diff --git "a/model_demo/frontend/build/static/js/main.88082681.js" "b/model_demo/frontend/build/static/js/main.88082681.js"
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r=t.pendingProps,i=r.children,s=null!==e?e.memoizedState:null;if("hidden"===r.mode)if(0===(1&t.mode))t.memoizedState={baseLanes:0,cachePool:null},lt(Qs,Js),Js|=n;else{if(0===(1073741824&n))return e=null!==s?s.baseLanes|n:n,t.lanes=t.childLanes=1073741824,t.memoizedState={baseLanes:e,cachePool:null},t.updateQueue=null,lt(Qs,Js),Js|=e,null;t.memoizedState={baseLanes:0,cachePool:null},r=null!==s?s.baseLanes:n,lt(Qs,Js),Js|=r}else null!==s?(r=s.baseLanes|n,t.memoizedState=null):r=n,lt(Qs,Js),Js|=r;return Fi(e,t,i,n),t.child}function Hi(e,t){var n=t.ref;(null===e&&null!==n||null!==e&&e.ref!==n)&&(t.flags|=512,t.flags|=2097152)}function Wi(e,t,n,r,i){var s=ft(n)?dt:ut.current;return s=pt(t,s),un(t,i),n=Lr(e,t,n,r,s,i),r=Nr(),null===e||Ui?(Gn&&r&&zn(t),t.flags|=1,Fi(e,t,n,i),t.child):(t.updateQueue=e.updateQueue,t.flags&=-2053,e.lanes&=~i,is(e,t,i))}function Gi(e,t,n,r,i){if(ft(n)){var s=!0;yt(t)}else 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Uint32Array&&(a=r.pop());const o=e=>{if(e){if(e instanceof gr)return[e];if(e instanceof Sr)return e.batches;if(e instanceof Zn){if(e.type instanceof Ye)return[new gr(new Qn(e.type.children),e)]}else{if(Array.isArray(e))return e.flatMap((e=>o(e)));if("function"===typeof e[Symbol.iterator])return[...e].flatMap((e=>o(e)));if("object"===typeof e){const t=Object.keys(e),n=t.map((t=>new Yn([e[t]]))),r=new Qn(t.map(((e,t)=>new $n(String(e),n[t].type)))),[,i]=br(r,n);return 0===i.length?[new gr(e)]:i}}}return[]},l=r.flatMap((e=>o(e)));if(s=null!==(t=null!==s&&void 0!==s?s:null===(e=l[0])||void 0===e?void 0:e.schema)&&void 0!==t?t:new Qn([]),!(s instanceof Qn))throw new TypeError("Table constructor expects a [Schema, RecordBatch[]] pair.");for(const c of l){if(!(c instanceof gr))throw new TypeError("Table constructor expects a [Schema, RecordBatch[]] pair.");if(!pr(s,c.schema))throw new TypeError("Table and inner RecordBatch schemas must be 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Sr(n,r.map((e=>new gr(n,e))))}getChild(e){return this.getChildAt(this.schema.fields.findIndex((t=>t.name===e)))}getChildAt(e){if(e>-1&&e<this.schema.fields.length){const t=this.data.map((t=>t.children[e]));if(0===t.length){const{type:n}=this.schema.fields[e],r=Jn({type:n,length:0,nullCount:0});t.push(r._changeLengthAndBackfillNullBitmap(this.numRows))}return new Yn(t)}return null}setChild(e,t){var n;return this.setChildAt(null===(n=this.schema.fields)||void 0===n?void 0:n.findIndex((t=>t.name===e)),t)}setChildAt(e,t){let n=this.schema,r=[...this.batches];if(e>-1&&e<this.numCols){t||(t=new Yn([Jn({type:new Oe,length:this.numRows})]));const i=n.fields.slice(),s=i[e].clone({type:t.type}),a=this.schema.fields.map(((e,t)=>this.getChildAt(t)));[i[e],a[e]]=[s,t],[n,r]=br(n,a)}return new Sr(n,r)}select(e){const t=this.schema.fields.reduce(((e,t,n)=>e.set(t.name,n)),new Map);return this.selectAt(e.map((e=>t.get(e))).filter((e=>e>-1)))}selectAt(e){const t=this.schema.selectAt(e),n=this.batches.map((t=>t.selectAt(e)));return new Sr(t,n)}assign(e){const t=this.schema.fields,[n,r]=e.schema.fields.reduce(((e,n,r)=>{const[i,s]=e,a=t.findIndex((e=>e.name===n.name));return~a?s[a]=r:i.push(r),e}),[[],[]]),i=this.schema.assign(e.schema),s=[...t.map(((e,t)=>[t,r[t]])).map((t=>{let[n,r]=t;return void 0===r?this.getChildAt(n):e.getChildAt(r)})),...n.map((t=>e.getChildAt(t)))].filter(Boolean);return new Sr(...br(i,s))}}mr=Symbol.toStringTag,Sr[mr]=(e=>(e.schema=null,e.batches=[],e._offsets=new Uint32Array([0]),e._nullCount=-1,e[Symbol.isConcatSpreadable]=!0,e.isValid=xn(bn),e.get=xn(nn.getVisitFn(c.Struct)),e.set=Sn(Ct.getVisitFn(c.Struct)),e.indexOf=wn(On.getVisitFn(c.Struct)),e.getByteLength=xn(Wn.getVisitFn(c.Struct)),"Table"))(Sr.prototype);class wr{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}offset(){return this.bb.readInt64(this.bb_pos)}metaDataLength(){return this.bb.readInt32(this.bb_pos+8)}bodyLength(){return this.bb.readInt64(this.bb_pos+16)}static sizeOf(){return 24}static createBlock(e,t,n,r){return e.prep(8,24),e.writeInt64(r),e.pad(4),e.writeInt32(n),e.writeInt64(t),e.offset()}}const Mr=new Int32Array(2),Tr=new Float32Array(Mr.buffer),Er=new Float64Array(Mr.buffer),Ar=1===new Uint16Array(new Uint8Array([1,0]).buffer)[0];class Rr{constructor(e,t){this.low=0|e,this.high=0|t}static create(e,t){return 0==e&&0==t?Rr.ZERO:new Rr(e,t)}toFloat64(){return(this.low>>>0)+4294967296*this.high}equals(e){return this.low==e.low&&this.high==e.high}}var Cr,Ir,Pr,Lr,Nr;Rr.ZERO=new Rr(0,0),function(e){e[e.UTF8_BYTES=1]="UTF8_BYTES",e[e.UTF16_STRING=2]="UTF16_STRING"}(Cr||(Cr={}));class Or{constructor(e){this.bytes_=e,this.position_=0}static allocate(e){return new Or(new Uint8Array(e))}clear(){this.position_=0}bytes(){return this.bytes_}position(){return this.position_}setPosition(e){this.position_=e}capacity(){return this.bytes_.length}readInt8(e){return this.readUint8(e)<<24>>24}readUint8(e){return this.bytes_[e]}readInt16(e){return this.readUint16(e)<<16>>16}readUint16(e){return this.bytes_[e]|this.bytes_[e+1]<<8}readInt32(e){return this.bytes_[e]|this.bytes_[e+1]<<8|this.bytes_[e+2]<<16|this.bytes_[e+3]<<24}readUint32(e){return this.readInt32(e)>>>0}readInt64(e){return new Rr(this.readInt32(e),this.readInt32(e+4))}readUint64(e){return new Rr(this.readUint32(e),this.readUint32(e+4))}readFloat32(e){return Mr[0]=this.readInt32(e),Tr[0]}readFloat64(e){return Mr[Ar?0:1]=this.readInt32(e),Mr[Ar?1:0]=this.readInt32(e+4),Er[0]}writeInt8(e,t){this.bytes_[e]=t}writeUint8(e,t){this.bytes_[e]=t}writeInt16(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8}writeUint16(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8}writeInt32(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8,this.bytes_[e+2]=t>>16,this.bytes_[e+3]=t>>24}writeUint32(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8,this.bytes_[e+2]=t>>16,this.bytes_[e+3]=t>>24}writeInt64(e,t){this.writeInt32(e,t.low),this.writeInt32(e+4,t.high)}writeUint64(e,t){this.writeUint32(e,t.low),this.writeUint32(e+4,t.high)}writeFloat32(e,t){Tr[0]=t,this.writeInt32(e,Mr[0])}writeFloat64(e,t){Er[0]=t,this.writeInt32(e,Mr[Ar?0:1]),this.writeInt32(e+4,Mr[Ar?1:0])}getBufferIdentifier(){if(this.bytes_.length<this.position_+4+4)throw new Error("FlatBuffers: ByteBuffer is too short to contain an identifier.");let e="";for(let t=0;t<4;t++)e+=String.fromCharCode(this.readInt8(this.position_+4+t));return e}__offset(e,t){const n=e-this.readInt32(e);return t<this.readInt16(n)?this.readInt16(n+t):0}__union(e,t){return e.bb_pos=t+this.readInt32(t),e.bb=this,e}__string(e,t){e+=this.readInt32(e);const n=this.readInt32(e);let r="",i=0;if(e+=4,t===Cr.UTF8_BYTES)return this.bytes_.subarray(e,e+n);for(;i<n;){let t;const n=this.readUint8(e+i++);if(n<192)t=n;else{const r=this.readUint8(e+i++);if(n<224)t=(31&n)<<6|63&r;else{const s=this.readUint8(e+i++);if(n<240)t=(15&n)<<12|(63&r)<<6|63&s;else{t=(7&n)<<18|(63&r)<<12|(63&s)<<6|63&this.readUint8(e+i++)}}}t<65536?r+=String.fromCharCode(t):(t-=65536,r+=String.fromCharCode(55296+(t>>10),56320+(1023&t)))}return r}__union_with_string(e,t){return"string"===typeof e?this.__string(t):this.__union(e,t)}__indirect(e){return e+this.readInt32(e)}__vector(e){return e+this.readInt32(e)+4}__vector_len(e){return this.readInt32(e+this.readInt32(e))}__has_identifier(e){if(4!=e.length)throw new Error("FlatBuffers: file identifier must be length 4");for(let t=0;t<4;t++)if(e.charCodeAt(t)!=this.readInt8(this.position()+4+t))return!1;return!0}createLong(e,t){return Rr.create(e,t)}createScalarList(e,t){const n=[];for(let r=0;r<t;++r)null!==e(r)&&n.push(e(r));return n}createObjList(e,t){const n=[];for(let r=0;r<t;++r){const t=e(r);null!==t&&n.push(t.unpack())}return n}}class Dr{constructor(e){let t;this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null,t=e||1024,this.bb=Or.allocate(t),this.space=t}clear(){this.bb.clear(),this.space=this.bb.capacity(),this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null}forceDefaults(e){this.force_defaults=e}dataBuffer(){return this.bb}asUint8Array(){return this.bb.bytes().subarray(this.bb.position(),this.bb.position()+this.offset())}prep(e,t){e>this.minalign&&(this.minalign=e);const n=1+~(this.bb.capacity()-this.space+t)&e-1;for(;this.space<n+e+t;){const e=this.bb.capacity();this.bb=Dr.growByteBuffer(this.bb),this.space+=this.bb.capacity()-e}this.pad(n)}pad(e){for(let t=0;t<e;t++)this.bb.writeInt8(--this.space,0)}writeInt8(e){this.bb.writeInt8(this.space-=1,e)}writeInt16(e){this.bb.writeInt16(this.space-=2,e)}writeInt32(e){this.bb.writeInt32(this.space-=4,e)}writeInt64(e){this.bb.writeInt64(this.space-=8,e)}writeFloat32(e){this.bb.writeFloat32(this.space-=4,e)}writeFloat64(e){this.bb.writeFloat64(this.space-=8,e)}addInt8(e){this.prep(1,0),this.writeInt8(e)}addInt16(e){this.prep(2,0),this.writeInt16(e)}addInt32(e){this.prep(4,0),this.writeInt32(e)}addInt64(e){this.prep(8,0),this.writeInt64(e)}addFloat32(e){this.prep(4,0),this.writeFloat32(e)}addFloat64(e){this.prep(8,0),this.writeFloat64(e)}addFieldInt8(e,t,n){(this.force_defaults||t!=n)&&(this.addInt8(t),this.slot(e))}addFieldInt16(e,t,n){(this.force_defaults||t!=n)&&(this.addInt16(t),this.slot(e))}addFieldInt32(e,t,n){(this.force_defaults||t!=n)&&(this.addInt32(t),this.slot(e))}addFieldInt64(e,t,n){!this.force_defaults&&t.equals(n)||(this.addInt64(t),this.slot(e))}addFieldFloat32(e,t,n){(this.force_defaults||t!=n)&&(this.addFloat32(t),this.slot(e))}addFieldFloat64(e,t,n){(this.force_defaults||t!=n)&&(this.addFloat64(t),this.slot(e))}addFieldOffset(e,t,n){(this.force_defaults||t!=n)&&(this.addOffset(t),this.slot(e))}addFieldStruct(e,t,n){t!=n&&(this.nested(t),this.slot(e))}nested(e){if(e!=this.offset())throw new Error("FlatBuffers: struct must be serialized inline.")}notNested(){if(this.isNested)throw new Error("FlatBuffers: object serialization must not be nested.")}slot(e){null!==this.vtable&&(this.vtable[e]=this.offset())}offset(){return this.bb.capacity()-this.space}static growByteBuffer(e){const t=e.capacity();if(3221225472&t)throw new Error("FlatBuffers: cannot grow buffer beyond 2 gigabytes.");const n=t<<1,r=Or.allocate(n);return r.setPosition(n-t),r.bytes().set(e.bytes(),n-t),r}addOffset(e){this.prep(4,0),this.writeInt32(this.offset()-e+4)}startObject(e){this.notNested(),null==this.vtable&&(this.vtable=[]),this.vtable_in_use=e;for(let t=0;t<e;t++)this.vtable[t]=0;this.isNested=!0,this.object_start=this.offset()}endObject(){if(null==this.vtable||!this.isNested)throw new Error("FlatBuffers: endObject called without startObject");this.addInt32(0);const e=this.offset();let t=this.vtable_in_use-1;for(;t>=0&&0==this.vtable[t];t--);const n=t+1;for(;t>=0;t--)this.addInt16(0!=this.vtable[t]?e-this.vtable[t]:0);this.addInt16(e-this.object_start);const r=2*(n+2);this.addInt16(r);let i=0;const s=this.space;e:for(t=0;t<this.vtables.length;t++){const e=this.bb.capacity()-this.vtables[t];if(r==this.bb.readInt16(e)){for(let t=2;t<r;t+=2)if(this.bb.readInt16(s+t)!=this.bb.readInt16(e+t))continue e;i=this.vtables[t];break}}return i?(this.space=this.bb.capacity()-e,this.bb.writeInt32(this.space,i-e)):(this.vtables.push(this.offset()),this.bb.writeInt32(this.bb.capacity()-e,this.offset()-e)),this.isNested=!1,e}finish(e,t,n){const r=n?4:0;if(t){const e=t;if(this.prep(this.minalign,8+r),4!=e.length)throw new Error("FlatBuffers: file identifier must be length 4");for(let t=3;t>=0;t--)this.writeInt8(e.charCodeAt(t))}this.prep(this.minalign,4+r),this.addOffset(e),r&&this.addInt32(this.bb.capacity()-this.space),this.bb.setPosition(this.space)}finishSizePrefixed(e,t){this.finish(e,t,!0)}requiredField(e,t){const n=this.bb.capacity()-e,r=n-this.bb.readInt32(n);if(!(0!=this.bb.readInt16(r+t)))throw new Error("FlatBuffers: field "+t+" must be set")}startVector(e,t,n){this.notNested(),this.vector_num_elems=t,this.prep(4,e*t),this.prep(n,e*t)}endVector(){return this.writeInt32(this.vector_num_elems),this.offset()}createSharedString(e){if(!e)return 0;if(this.string_maps||(this.string_maps=new Map),this.string_maps.has(e))return this.string_maps.get(e);const t=this.createString(e);return this.string_maps.set(e,t),t}createString(e){if(!e)return 0;let t;if(e instanceof Uint8Array)t=e;else{t=[];let n=0;for(;n<e.length;){let r;const i=e.charCodeAt(n++);if(i<55296||i>=56320)r=i;else{r=(i<<10)+e.charCodeAt(n++)+-56613888}r<128?t.push(r):(r<2048?t.push(r>>6&31|192):(r<65536?t.push(r>>12&15|224):t.push(r>>18&7|240,r>>12&63|128),t.push(r>>6&63|128)),t.push(63&r|128))}}this.addInt8(0),this.startVector(1,t.length,1),this.bb.setPosition(this.space-=t.length);for(let n=0,r=this.space,i=this.bb.bytes();n<t.length;n++)i[r++]=t[n];return this.endVector()}createLong(e,t){return Rr.create(e,t)}createObjectOffset(e){return null===e?0:"string"===typeof e?this.createString(e):e.pack(this)}createObjectOffsetList(e){const t=[];for(let n=0;n<e.length;++n){const r=e[n];if(null===r)throw new Error("FlatBuffers: Argument for createObjectOffsetList cannot contain null.");t.push(this.createObjectOffset(r))}return t}createStructOffsetList(e,t){return t(this,e.length),this.createObjectOffsetList(e),this.endVector()}}class Ur{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsKeyValue(e,t){return(t||new Ur).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsKeyValue(e,t){return e.setPosition(e.position()+4),(t||new Ur).__init(e.readInt32(e.position())+e.position(),e)}key(e){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.__string(this.bb_pos+t,e):null}value(e){const t=this.bb.__offset(this.bb_pos,6);return t?this.bb.__string(this.bb_pos+t,e):null}static startKeyValue(e){e.startObject(2)}static addKey(e,t){e.addFieldOffset(0,t,0)}static addValue(e,t){e.addFieldOffset(1,t,0)}static endKeyValue(e){return e.endObject()}static createKeyValue(e,t,n){return Ur.startKeyValue(e),Ur.addKey(e,t),Ur.addValue(e,n),Ur.endKeyValue(e)}}!function(e){e[e.V1=0]="V1",e[e.V2=1]="V2",e[e.V3=2]="V3",e[e.V4=3]="V4",e[e.V5=4]="V5"}(Ir||(Ir={})),function(e){e[e.Little=0]="Little",e[e.Big=1]="Big"}(Pr||(Pr={})),function(e){e[e.DenseArray=0]="DenseArray"}(Lr||(Lr={}));class Fr{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsInt(e,t){return(t||new Fr).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsInt(e,t){return e.setPosition(e.position()+4),(t||new Fr).__init(e.readInt32(e.position())+e.position(),e)}bitWidth(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt32(this.bb_pos+e):0}isSigned(){const e=this.bb.__offset(this.bb_pos,6);return!!e&&!!this.bb.readInt8(this.bb_pos+e)}static startInt(e){e.startObject(2)}static addBitWidth(e,t){e.addFieldInt32(0,t,0)}static addIsSigned(e,t){e.addFieldInt8(1,+t,0)}static endInt(e){return e.endObject()}static createInt(e,t,n){return Fr.startInt(e),Fr.addBitWidth(e,t),Fr.addIsSigned(e,n),Fr.endInt(e)}}class kr{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsDictionaryEncoding(e,t){return(t||new kr).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsDictionaryEncoding(e,t){return e.setPosition(e.position()+4),(t||new kr).__init(e.readInt32(e.position())+e.position(),e)}id(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt64(this.bb_pos+e):this.bb.createLong(0,0)}indexType(e){const t=this.bb.__offset(this.bb_pos,6);return t?(e||new Fr).__init(this.bb.__indirect(this.bb_pos+t),this.bb):null}isOrdered(){const e=this.bb.__offset(this.bb_pos,8);return!!e&&!!this.bb.readInt8(this.bb_pos+e)}dictionaryKind(){const e=this.bb.__offset(this.bb_pos,10);return e?this.bb.readInt16(this.bb_pos+e):Lr.DenseArray}static startDictionaryEncoding(e){e.startObject(4)}static addId(e,t){e.addFieldInt64(0,t,e.createLong(0,0))}static addIndexType(e,t){e.addFieldOffset(1,t,0)}static addIsOrdered(e,t){e.addFieldInt8(2,+t,0)}static addDictionaryKind(e,t){e.addFieldInt16(3,t,Lr.DenseArray)}static endDictionaryEncoding(e){return e.endObject()}}!function(e){e[e.NONE=0]="NONE",e[e.Null=1]="Null",e[e.Int=2]="Int",e[e.FloatingPoint=3]="FloatingPoint",e[e.Binary=4]="Binary",e[e.Utf8=5]="Utf8",e[e.Bool=6]="Bool",e[e.Decimal=7]="Decimal",e[e.Date=8]="Date",e[e.Time=9]="Time",e[e.Timestamp=10]="Timestamp",e[e.Interval=11]="Interval",e[e.List=12]="List",e[e.Struct_=13]="Struct_",e[e.Union=14]="Union",e[e.FixedSizeBinary=15]="FixedSizeBinary",e[e.FixedSizeList=16]="FixedSizeList",e[e.Map=17]="Map",e[e.Duration=18]="Duration",e[e.LargeBinary=19]="LargeBinary",e[e.LargeUtf8=20]="LargeUtf8",e[e.LargeList=21]="LargeList"}(Nr||(Nr={}));class Br{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsField(e,t){return(t||new Br).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsField(e,t){return e.setPosition(e.position()+4),(t||new Br).__init(e.readInt32(e.position())+e.position(),e)}name(e){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.__string(this.bb_pos+t,e):null}nullable(){const e=this.bb.__offset(this.bb_pos,6);return!!e&&!!this.bb.readInt8(this.bb_pos+e)}typeType(){const e=this.bb.__offset(this.bb_pos,8);return e?this.bb.readUint8(this.bb_pos+e):Nr.NONE}type(e){const t=this.bb.__offset(this.bb_pos,10);return t?this.bb.__union(e,this.bb_pos+t):null}dictionary(e){const t=this.bb.__offset(this.bb_pos,12);return t?(e||new kr).__init(this.bb.__indirect(this.bb_pos+t),this.bb):null}children(e,t){const n=this.bb.__offset(this.bb_pos,14);return n?(t||new Br).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+n)+4*e),this.bb):null}childrenLength(){const e=this.bb.__offset(this.bb_pos,14);return e?this.bb.__vector_len(this.bb_pos+e):0}customMetadata(e,t){const n=this.bb.__offset(this.bb_pos,16);return n?(t||new Ur).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+n)+4*e),this.bb):null}customMetadataLength(){const e=this.bb.__offset(this.bb_pos,16);return e?this.bb.__vector_len(this.bb_pos+e):0}static startField(e){e.startObject(7)}static addName(e,t){e.addFieldOffset(0,t,0)}static addNullable(e,t){e.addFieldInt8(1,+t,0)}static addTypeType(e,t){e.addFieldInt8(2,t,Nr.NONE)}static addType(e,t){e.addFieldOffset(3,t,0)}static addDictionary(e,t){e.addFieldOffset(4,t,0)}static addChildren(e,t){e.addFieldOffset(5,t,0)}static createChildrenVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startChildrenVector(e,t){e.startVector(4,t,4)}static addCustomMetadata(e,t){e.addFieldOffset(6,t,0)}static createCustomMetadataVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startCustomMetadataVector(e,t){e.startVector(4,t,4)}static endField(e){return e.endObject()}}class zr{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsSchema(e,t){return(t||new zr).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsSchema(e,t){return e.setPosition(e.position()+4),(t||new zr).__init(e.readInt32(e.position())+e.position(),e)}endianness(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt16(this.bb_pos+e):Pr.Little}fields(e,t){const n=this.bb.__offset(this.bb_pos,6);return n?(t||new Br).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+n)+4*e),this.bb):null}fieldsLength(){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.__vector_len(this.bb_pos+e):0}customMetadata(e,t){const n=this.bb.__offset(this.bb_pos,8);return n?(t||new Ur).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+n)+4*e),this.bb):null}customMetadataLength(){const e=this.bb.__offset(this.bb_pos,8);return e?this.bb.__vector_len(this.bb_pos+e):0}features(e){const t=this.bb.__offset(this.bb_pos,10);return t?this.bb.readInt64(this.bb.__vector(this.bb_pos+t)+8*e):this.bb.createLong(0,0)}featuresLength(){const e=this.bb.__offset(this.bb_pos,10);return e?this.bb.__vector_len(this.bb_pos+e):0}static startSchema(e){e.startObject(4)}static addEndianness(e,t){e.addFieldInt16(0,t,Pr.Little)}static addFields(e,t){e.addFieldOffset(1,t,0)}static createFieldsVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startFieldsVector(e,t){e.startVector(4,t,4)}static addCustomMetadata(e,t){e.addFieldOffset(2,t,0)}static createCustomMetadataVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startCustomMetadataVector(e,t){e.startVector(4,t,4)}static addFeatures(e,t){e.addFieldOffset(3,t,0)}static createFeaturesVector(e,t){e.startVector(8,t.length,8);for(let n=t.length-1;n>=0;n--)e.addInt64(t[n]);return e.endVector()}static startFeaturesVector(e,t){e.startVector(8,t,8)}static endSchema(e){return e.endObject()}static finishSchemaBuffer(e,t){e.finish(t)}static finishSizePrefixedSchemaBuffer(e,t){e.finish(t,void 0,!0)}static createSchema(e,t,n,r,i){return zr.startSchema(e),zr.addEndianness(e,t),zr.addFields(e,n),zr.addCustomMetadata(e,r),zr.addFeatures(e,i),zr.endSchema(e)}}class Vr{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsFooter(e,t){return(t||new Vr).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsFooter(e,t){return e.setPosition(e.position()+4),(t||new Vr).__init(e.readInt32(e.position())+e.position(),e)}version(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt16(this.bb_pos+e):Ir.V1}schema(e){const t=this.bb.__offset(this.bb_pos,6);return t?(e||new zr).__init(this.bb.__indirect(this.bb_pos+t),this.bb):null}dictionaries(e,t){const n=this.bb.__offset(this.bb_pos,8);return n?(t||new wr).__init(this.bb.__vector(this.bb_pos+n)+24*e,this.bb):null}dictionariesLength(){const e=this.bb.__offset(this.bb_pos,8);return e?this.bb.__vector_len(this.bb_pos+e):0}recordBatches(e,t){const n=this.bb.__offset(this.bb_pos,10);return n?(t||new wr).__init(this.bb.__vector(this.bb_pos+n)+24*e,this.bb):null}recordBatchesLength(){const e=this.bb.__offset(this.bb_pos,10);return e?this.bb.__vector_len(this.bb_pos+e):0}customMetadata(e,t){const n=this.bb.__offset(this.bb_pos,12);return n?(t||new Ur).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+n)+4*e),this.bb):null}customMetadataLength(){const e=this.bb.__offset(this.bb_pos,12);return e?this.bb.__vector_len(this.bb_pos+e):0}static startFooter(e){e.startObject(5)}static addVersion(e,t){e.addFieldInt16(0,t,Ir.V1)}static addSchema(e,t){e.addFieldOffset(1,t,0)}static addDictionaries(e,t){e.addFieldOffset(2,t,0)}static startDictionariesVector(e,t){e.startVector(24,t,8)}static addRecordBatches(e,t){e.addFieldOffset(3,t,0)}static startRecordBatchesVector(e,t){e.startVector(24,t,8)}static addCustomMetadata(e,t){e.addFieldOffset(4,t,0)}static createCustomMetadataVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startCustomMetadataVector(e,t){e.startVector(4,t,4)}static endFooter(e){return e.endObject()}static finishFooterBuffer(e,t){e.finish(t)}static finishSizePrefixedFooterBuffer(e,t){e.finish(t,void 0,!0)}}var Hr=Rr,Wr=Dr,Gr=Or;class jr{constructor(e){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t.V4,r=arguments.length>2?arguments[2]:void 0,i=arguments.length>3?arguments[3]:void 0;this.schema=e,this.version=n,r&&(this._recordBatches=r),i&&(this._dictionaryBatches=i)}static decode(e){e=new Gr(Q(e));const t=Vr.getRootAsFooter(e),n=Qn.decode(t.schema());return new Xr(n,t)}static encode(e){const n=new Wr,r=Qn.encode(n,e.schema);Vr.startRecordBatchesVector(n,e.numRecordBatches);for(const t of[...e.recordBatches()].slice().reverse())Yr.encode(n,t);const i=n.endVector();Vr.startDictionariesVector(n,e.numDictionaries);for(const t of[...e.dictionaryBatches()].slice().reverse())Yr.encode(n,t);const s=n.endVector();return Vr.startFooter(n),Vr.addSchema(n,r),Vr.addVersion(n,t.V4),Vr.addRecordBatches(n,i),Vr.addDictionaries(n,s),Vr.finishFooterBuffer(n,Vr.endFooter(n)),n.asUint8Array()}get numRecordBatches(){return this._recordBatches.length}get numDictionaries(){return this._dictionaryBatches.length}*recordBatches(){for(let e,t=-1,n=this.numRecordBatches;++t<n;)(e=this.getRecordBatch(t))&&(yield e)}*dictionaryBatches(){for(let e,t=-1,n=this.numDictionaries;++t<n;)(e=this.getDictionaryBatch(t))&&(yield e)}getRecordBatch(e){return e>=0&&e<this.numRecordBatches&&this._recordBatches[e]||null}getDictionaryBatch(e){return e>=0&&e<this.numDictionaries&&this._dictionaryBatches[e]||null}}class Xr extends jr{constructor(e,t){super(e,t.version()),this._footer=t}get numRecordBatches(){return this._footer.recordBatchesLength()}get numDictionaries(){return this._footer.dictionariesLength()}getRecordBatch(e){if(e>=0&&e<this.numRecordBatches){const t=this._footer.recordBatches(e);if(t)return Yr.decode(t)}return null}getDictionaryBatch(e){if(e>=0&&e<this.numDictionaries){const t=this._footer.dictionaries(e);if(t)return Yr.decode(t)}return null}}class Yr{constructor(e,t,n){this.metaDataLength=e,this.offset="number"===typeof n?n:n.low,this.bodyLength="number"===typeof t?t:t.low}static decode(e){return new Yr(e.metaDataLength(),e.bodyLength(),e.offset())}static encode(e,t){const{metaDataLength:n}=t,r=new Hr(t.offset,0),i=new Hr(t.bodyLength,0);return wr.createBlock(e,r,n,i)}}const qr={fromIterable:e=>Zr(function*(e){let t,n,r,i,s=!1,a=[],o=0;function l(){return"peek"===r?Z(a,i)[0]:([n,a,o]=Z(a,i),n)}({cmd:r,size:i}=yield null);const c=(u=e,ee(Uint8Array,u))[Symbol.iterator]();var u;try{do{if(({done:t,value:n}=Number.isNaN(i-o)?c.next():c.next(i-o)),!t&&n.byteLength>0&&(a.push(n),o+=n.byteLength),t||i<=o)do{({cmd:r,size:i}=yield l())}while(i<o)}while(!t)}catch(h){(s=!0)&&"function"===typeof c.throw&&c.throw(h)}finally{!1===s&&"function"===typeof c.return&&c.return(null)}return null}(e)),fromAsyncIterable:e=>Zr(function(e){return z(this,arguments,(function*(){let t,n,r,i,s=!1,a=[],o=0;function l(){return"peek"===r?Z(a,i)[0]:([n,a,o]=Z(a,i),n)}({cmd:r,size:i}=yield yield B(null));const c=(u=e,te(Uint8Array,u))[Symbol.asyncIterator]();var u;try{do{if(({done:t,value:n}=Number.isNaN(i-o)?yield B(c.next()):yield B(c.next(i-o))),!t&&n.byteLength>0&&(a.push(n),o+=n.byteLength),t||i<=o)do{({cmd:r,size:i}=yield yield B(l()))}while(i<o)}while(!t)}catch(h){(s=!0)&&"function"===typeof c.throw&&(yield B(c.throw(h)))}finally{!1===s&&"function"===typeof c.return&&(yield B(c.return(new Uint8Array(0))))}return yield B(null)}))}(e)),fromDOMStream:e=>Zr(function(e){return z(this,arguments,(function*(){let t,n,r,i=!1,s=!1,a=[],o=0;function l(){return"peek"===n?Z(a,r)[0]:([t,a,o]=Z(a,r),t)}({cmd:n,size:r}=yield yield B(null));const c=new Kr(e);try{do{if(({done:i,value:t}=Number.isNaN(r-o)?yield B(c.read()):yield B(c.read(r-o))),!i&&t.byteLength>0&&(a.push(Q(t)),o+=t.byteLength),i||r<=o)do{({cmd:n,size:r}=yield yield B(l()))}while(r<o)}while(!i)}catch(u){(s=!0)&&(yield B(c.cancel(u)))}finally{!1===s?yield B(c.cancel()):e.locked&&c.releaseLock()}return yield B(null)}))}(e)),fromNodeStream:e=>Zr(function(e){return z(this,arguments,(function*(){const t=[];let n,r,i,s="error",a=!1,o=null,l=0,c=[];function u(){return"peek"===n?Z(c,r)[0]:([i,c,l]=Z(c,r),i)}if(({cmd:n,size:r}=yield yield B(null)),e.isTTY)return yield yield B(new Uint8Array(0)),yield B(null);try{t[0]=Jr(e,"end"),t[1]=Jr(e,"error");do{if(t[2]=Jr(e,"readable"),[s,o]=yield B(Promise.race(t.map((e=>e[2])))),"error"===s)break;if((a="end"===s)||(Number.isFinite(r-l)?(i=Q(e.read(r-l)),i.byteLength<r-l&&(i=Q(e.read()))):i=Q(e.read()),i.byteLength>0&&(c.push(i),l+=i.byteLength)),a||r<=l)do{({cmd:n,size:r}=yield yield B(u()))}while(r<l)}while(!a)}finally{yield B(h(t,"error"===s?o:null))}return yield B(null);function h(t,n){return i=c=null,new Promise(((r,i)=>{for(const[n,a]of t)e.off(n,a);try{const t=e.destroy;t&&t.call(e,n),n=void 0}catch(s){n=s||n}finally{null!=n?i(n):r()}}))}}))}(e)),toDOMStream(e,t){throw new Error('"toDOMStream" not available in this environment')},toNodeStream(e,t){throw new Error('"toNodeStream" not available in this environment')}},Zr=e=>(e.next(),e);class Kr{constructor(e){this.source=e,this.reader=null,this.reader=this.source.getReader(),this.reader.closed.catch((()=>{}))}get closed(){return this.reader?this.reader.closed.catch((()=>{})):Promise.resolve()}releaseLock(){this.reader&&this.reader.releaseLock(),this.reader=null}cancel(e){return F(this,void 0,void 0,(function*(){const{reader:t,source:n}=this;t&&(yield t.cancel(e).catch((()=>{}))),n&&n.locked&&this.releaseLock()}))}read(e){return F(this,void 0,void 0,(function*(){if(0===e)return{done:null==this.reader,value:new Uint8Array(0)};const t=yield this.reader.read();return!t.done&&(t.value=Q(t)),t}))}}const Jr=(e,t)=>{const n=e=>r([t,e]);let r;return[t,n,new Promise((i=>(r=i)&&e.once(t,n)))]};const Qr=Object.freeze({done:!0,value:void 0});class $r{constructor(e){this._json=e}get schema(){return this._json.schema}get batches(){return this._json.batches||[]}get dictionaries(){return this._json.dictionaries||[]}}class ei{tee(){return this._getDOMStream().tee()}pipe(e,t){return this._getNodeStream().pipe(e,t)}pipeTo(e,t){return this._getDOMStream().pipeTo(e,t)}pipeThrough(e,t){return this._getDOMStream().pipeThrough(e,t)}_getDOMStream(){return this._DOMStream||(this._DOMStream=this.toDOMStream())}_getNodeStream(){return this._nodeStream||(this._nodeStream=this.toNodeStream())}}class ti extends ei{constructor(){super(),this._values=[],this.resolvers=[],this._closedPromise=new Promise((e=>this._closedPromiseResolve=e))}get closed(){return this._closedPromise}cancel(e){return F(this,void 0,void 0,(function*(){yield this.return(e)}))}write(e){this._ensureOpen()&&(this.resolvers.length<=0?this._values.push(e):this.resolvers.shift().resolve({done:!1,value:e}))}abort(e){this._closedPromiseResolve&&(this.resolvers.length<=0?this._error={error:e}:this.resolvers.shift().reject({done:!0,value:e}))}close(){if(this._closedPromiseResolve){const{resolvers:e}=this;for(;e.length>0;)e.shift().resolve(Qr);this._closedPromiseResolve(),this._closedPromiseResolve=void 0}}[Symbol.asyncIterator](){return this}toDOMStream(e){return qr.toDOMStream(this._closedPromiseResolve||this._error?this:this._values,e)}toNodeStream(e){return qr.toNodeStream(this._closedPromiseResolve||this._error?this:this._values,e)}throw(e){return F(this,void 0,void 0,(function*(){return yield this.abort(e),Qr}))}return(e){return F(this,void 0,void 0,(function*(){return yield this.close(),Qr}))}read(e){return F(this,void 0,void 0,(function*(){return(yield this.next(e,"read")).value}))}peek(e){return F(this,void 0,void 0,(function*(){return(yield this.next(e,"peek")).value}))}next(){return this._values.length>0?Promise.resolve({done:!1,value:this._values.shift()}):this._error?Promise.reject({done:!0,value:this._error.error}):this._closedPromiseResolve?new Promise(((e,t)=>{this.resolvers.push({resolve:e,reject:t})})):Promise.resolve(Qr)}_ensureOpen(){if(this._closedPromiseResolve)return!0;throw new Error("AsyncQueue is closed")}}class ni extends ti{write(e){if((e=Q(e)).byteLength>0)return super.write(e)}toString(){return arguments.length>0&&void 0!==arguments[0]&&arguments[0]?G(this.toUint8Array(!0)):this.toUint8Array(!1).then(G)}toUint8Array(){return arguments.length>0&&void 0!==arguments[0]&&arguments[0]?Z(this._values)[0]:(()=>F(this,void 0,void 0,(function*(){var e,t;const n=[];let r=0;try{for(var i,s=H(this);!(i=yield s.next()).done;){const e=i.value;n.push(e),r+=e.byteLength}}catch(a){e={error:a}}finally{try{i&&!i.done&&(t=s.return)&&(yield t.call(s))}finally{if(e)throw e.error}}return Z(n,r)[0]})))()}}class ri{constructor(e){e&&(this.source=new si(qr.fromIterable(e)))}[Symbol.iterator](){return this}next(e){return this.source.next(e)}throw(e){return this.source.throw(e)}return(e){return this.source.return(e)}peek(e){return this.source.peek(e)}read(e){return this.source.read(e)}}class ii{constructor(e){e instanceof ii?this.source=e.source:e instanceof ni?this.source=new ai(qr.fromAsyncIterable(e)):D(e)?this.source=new ai(qr.fromNodeStream(e)):O(e)?this.source=new ai(qr.fromDOMStream(e)):L(e)?this.source=new ai(qr.fromDOMStream(e.body)):A(e)?this.source=new ai(qr.fromIterable(e)):(E(e)||R(e))&&(this.source=new ai(qr.fromAsyncIterable(e)))}[Symbol.asyncIterator](){return this}next(e){return this.source.next(e)}throw(e){return this.source.throw(e)}return(e){return this.source.return(e)}get closed(){return this.source.closed}cancel(e){return this.source.cancel(e)}peek(e){return this.source.peek(e)}read(e){return this.source.read(e)}}class si{constructor(e){this.source=e}cancel(e){this.return(e)}peek(e){return this.next(e,"peek").value}read(e){return this.next(e,"read").value}next(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"read";return this.source.next({cmd:t,size:e})}throw(e){return Object.create(this.source.throw&&this.source.throw(e)||Qr)}return(e){return Object.create(this.source.return&&this.source.return(e)||Qr)}}class ai{constructor(e){this.source=e,this._closedPromise=new Promise((e=>this._closedPromiseResolve=e))}cancel(e){return F(this,void 0,void 0,(function*(){yield this.return(e)}))}get closed(){return this._closedPromise}read(e){return F(this,void 0,void 0,(function*(){return(yield this.next(e,"read")).value}))}peek(e){return F(this,void 0,void 0,(function*(){return(yield this.next(e,"peek")).value}))}next(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"read";return F(this,void 0,void 0,(function*(){return yield this.source.next({cmd:t,size:e})}))}throw(e){return F(this,void 0,void 0,(function*(){const t=this.source.throw&&(yield this.source.throw(e))||Qr;return this._closedPromiseResolve&&this._closedPromiseResolve(),this._closedPromiseResolve=void 0,Object.create(t)}))}return(e){return F(this,void 0,void 0,(function*(){const t=this.source.return&&(yield this.source.return(e))||Qr;return this._closedPromiseResolve&&this._closedPromiseResolve(),this._closedPromiseResolve=void 0,Object.create(t)}))}}class oi extends ri{constructor(e,t){super(),this.position=0,this.buffer=Q(e),this.size="undefined"===typeof t?this.buffer.byteLength:t}readInt32(e){const{buffer:t,byteOffset:n}=this.readAt(e,4);return new DataView(t,n).getInt32(0,!0)}seek(e){return this.position=Math.min(e,this.size),e<this.size}read(e){const{buffer:t,size:n,position:r}=this;return t&&r<n?("number"!==typeof e&&(e=Number.POSITIVE_INFINITY),this.position=Math.min(n,r+Math.min(n-r,e)),t.subarray(r,this.position)):null}readAt(e,t){const n=this.buffer,r=Math.min(this.size,e+t);return n?n.subarray(e,r):new Uint8Array(t)}close(){this.buffer&&(this.buffer=null)}throw(e){return this.close(),{done:!0,value:e}}return(e){return this.close(),{done:!0,value:e}}}class li extends ii{constructor(e,t){super(),this.position=0,this._handle=e,"number"===typeof t?this.size=t:this._pending=(()=>F(this,void 0,void 0,(function*(){this.size=(yield e.stat()).size,delete this._pending})))()}readInt32(e){return F(this,void 0,void 0,(function*(){const{buffer:t,byteOffset:n}=yield this.readAt(e,4);return new DataView(t,n).getInt32(0,!0)}))}seek(e){return F(this,void 0,void 0,(function*(){return this._pending&&(yield this._pending),this.position=Math.min(e,this.size),e<this.size}))}read(e){return F(this,void 0,void 0,(function*(){this._pending&&(yield this._pending);const{_handle:t,size:n,position:r}=this;if(t&&r<n){"number"!==typeof e&&(e=Number.POSITIVE_INFINITY);let i=r,s=0,a=0;const o=Math.min(n,i+Math.min(n-i,e)),l=new Uint8Array(Math.max(0,(this.position=o)-i));for(;(i+=a)<o&&(s+=a)<l.byteLength;)({bytesRead:a}=yield t.read(l,s,l.byteLength-s,i));return l}return null}))}readAt(e,t){return F(this,void 0,void 0,(function*(){this._pending&&(yield this._pending);const{_handle:n,size:r}=this;if(n&&e+t<r){const i=Math.min(r,e+t),s=new Uint8Array(i-e);return(yield n.read(s,0,t,e)).buffer}return new Uint8Array(t)}))}close(){return F(this,void 0,void 0,(function*(){const e=this._handle;this._handle=null,e&&(yield e.close())}))}throw(e){return F(this,void 0,void 0,(function*(){return yield this.close(),{done:!0,value:e}}))}return(e){return F(this,void 0,void 0,(function*(){return yield this.close(),{done:!0,value:e}}))}}function ci(e){return e<0&&(e=4294967295+e+1),"0x".concat(e.toString(16))}const ui=[1,10,100,1e3,1e4,1e5,1e6,1e7,1e8];class hi{constructor(e){this.buffer=e}high(){return this.buffer[1]}low(){return this.buffer[0]}_times(e){const t=new Uint32Array([this.buffer[1]>>>16,65535&this.buffer[1],this.buffer[0]>>>16,65535&this.buffer[0]]),n=new Uint32Array([e.buffer[1]>>>16,65535&e.buffer[1],e.buffer[0]>>>16,65535&e.buffer[0]]);let r=t[3]*n[3];this.buffer[0]=65535&r;let i=r>>>16;return r=t[2]*n[3],i+=r,r=t[3]*n[2]>>>0,i+=r,this.buffer[0]+=i<<16,this.buffer[1]=i>>>0<r?65536:0,this.buffer[1]+=i>>>16,this.buffer[1]+=t[1]*n[3]+t[2]*n[2]+t[3]*n[1],this.buffer[1]+=t[0]*n[3]+t[1]*n[2]+t[2]*n[1]+t[3]*n[0]<<16,this}_plus(e){const t=this.buffer[0]+e.buffer[0]>>>0;this.buffer[1]+=e.buffer[1],t<this.buffer[0]>>>0&&++this.buffer[1],this.buffer[0]=t}lessThan(e){return this.buffer[1]<e.buffer[1]||this.buffer[1]===e.buffer[1]&&this.buffer[0]<e.buffer[0]}equals(e){return this.buffer[1]===e.buffer[1]&&this.buffer[0]==e.buffer[0]}greaterThan(e){return e.lessThan(this)}hex(){return"".concat(ci(this.buffer[1])," ").concat(ci(this.buffer[0]))}}class di extends hi{times(e){return this._times(e),this}plus(e){return this._plus(e),this}static from(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Uint32Array(2);return di.fromString("string"===typeof e?e:e.toString(),t)}static fromNumber(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Uint32Array(2);return di.fromString(e.toString(),t)}static fromString(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Uint32Array(2);const n=e.length,r=new di(t);for(let i=0;i<n;){const t=8<n-i?8:n-i,s=new di(new Uint32Array([Number.parseInt(e.slice(i,i+t),10),0])),a=new di(new Uint32Array([ui[t],0]));r.times(a),r.plus(s),i+=t}return r}static convertArray(e){const t=new Uint32Array(2*e.length);for(let n=-1,r=e.length;++n<r;)di.from(e[n],new Uint32Array(t.buffer,t.byteOffset+2*n*4,2));return t}static multiply(e,t){return new di(new Uint32Array(e.buffer)).times(t)}static add(e,t){return new di(new Uint32Array(e.buffer)).plus(t)}}class pi extends hi{negate(){return this.buffer[0]=1+~this.buffer[0],this.buffer[1]=~this.buffer[1],0==this.buffer[0]&&++this.buffer[1],this}times(e){return this._times(e),this}plus(e){return this._plus(e),this}lessThan(e){const t=this.buffer[1]|0,n=e.buffer[1]|0;return t<n||t===n&&this.buffer[0]<e.buffer[0]}static from(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Uint32Array(2);return pi.fromString("string"===typeof e?e:e.toString(),t)}static fromNumber(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Uint32Array(2);return pi.fromString(e.toString(),t)}static fromString(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Uint32Array(2);const n=e.startsWith("-"),r=e.length,i=new pi(t);for(let s=n?1:0;s<r;){const t=8<r-s?8:r-s,n=new pi(new Uint32Array([Number.parseInt(e.slice(s,s+t),10),0])),a=new pi(new Uint32Array([ui[t],0]));i.times(a),i.plus(n),s+=t}return n?i.negate():i}static convertArray(e){const t=new Uint32Array(2*e.length);for(let n=-1,r=e.length;++n<r;)pi.from(e[n],new Uint32Array(t.buffer,t.byteOffset+2*n*4,2));return t}static multiply(e,t){return new pi(new Uint32Array(e.buffer)).times(t)}static add(e,t){return new pi(new Uint32Array(e.buffer)).plus(t)}}class fi{constructor(e){this.buffer=e}high(){return new pi(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset+8,2))}low(){return new pi(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset,2))}negate(){return this.buffer[0]=1+~this.buffer[0],this.buffer[1]=~this.buffer[1],this.buffer[2]=~this.buffer[2],this.buffer[3]=~this.buffer[3],0==this.buffer[0]&&++this.buffer[1],0==this.buffer[1]&&++this.buffer[2],0==this.buffer[2]&&++this.buffer[3],this}times(e){const t=new di(new Uint32Array([this.buffer[3],0])),n=new di(new Uint32Array([this.buffer[2],0])),r=new di(new Uint32Array([this.buffer[1],0])),i=new di(new Uint32Array([this.buffer[0],0])),s=new di(new Uint32Array([e.buffer[3],0])),a=new di(new Uint32Array([e.buffer[2],0])),o=new di(new Uint32Array([e.buffer[1],0])),l=new di(new Uint32Array([e.buffer[0],0]));let c=di.multiply(i,l);this.buffer[0]=c.low();const u=new di(new Uint32Array([c.high(),0]));c=di.multiply(r,l),u.plus(c),c=di.multiply(i,o),u.plus(c),this.buffer[1]=u.low(),this.buffer[3]=u.lessThan(c)?1:0,this.buffer[2]=u.high();return new di(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset+8,2)).plus(di.multiply(n,l)).plus(di.multiply(r,o)).plus(di.multiply(i,a)),this.buffer[3]+=di.multiply(t,l).plus(di.multiply(n,o)).plus(di.multiply(r,a)).plus(di.multiply(i,s)).low(),this}plus(e){const t=new Uint32Array(4);return t[3]=this.buffer[3]+e.buffer[3]>>>0,t[2]=this.buffer[2]+e.buffer[2]>>>0,t[1]=this.buffer[1]+e.buffer[1]>>>0,t[0]=this.buffer[0]+e.buffer[0]>>>0,t[0]<this.buffer[0]>>>0&&++t[1],t[1]<this.buffer[1]>>>0&&++t[2],t[2]<this.buffer[2]>>>0&&++t[3],this.buffer[3]=t[3],this.buffer[2]=t[2],this.buffer[1]=t[1],this.buffer[0]=t[0],this}hex(){return"".concat(ci(this.buffer[3])," ").concat(ci(this.buffer[2])," ").concat(ci(this.buffer[1])," ").concat(ci(this.buffer[0]))}static multiply(e,t){return new fi(new Uint32Array(e.buffer)).times(t)}static add(e,t){return new fi(new Uint32Array(e.buffer)).plus(t)}static from(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Uint32Array(4);return fi.fromString("string"===typeof e?e:e.toString(),t)}static fromNumber(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Uint32Array(4);return fi.fromString(e.toString(),t)}static fromString(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Uint32Array(4);const n=e.startsWith("-"),r=e.length,i=new fi(t);for(let s=n?1:0;s<r;){const t=8<r-s?8:r-s,n=new fi(new Uint32Array([Number.parseInt(e.slice(s,s+t),10),0,0,0])),a=new fi(new Uint32Array([ui[t],0,0,0]));i.times(a),i.plus(n),s+=t}return n?i.negate():i}static convertArray(e){const t=new Uint32Array(4*e.length);for(let n=-1,r=e.length;++n<r;)fi.from(e[n],new Uint32Array(t.buffer,t.byteOffset+16*n,4));return t}}class mi extends nt{constructor(e,t,n,r){super(),this.nodesIndex=-1,this.buffersIndex=-1,this.bytes=e,this.nodes=t,this.buffers=n,this.dictionaries=r}visit(e){return super.visit(e instanceof $n?e.type:e)}visitNull(e){let{length:t}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextFieldNode();return Jn({type:e,length:t})}visitBool(e){let{length:t,nullCount:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextFieldNode();return Jn({type:e,length:t,nullCount:n,nullBitmap:this.readNullBitmap(e,n),data:this.readData(e)})}visitInt(e){let{length:t,nullCount:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextFieldNode();return Jn({type:e,length:t,nullCount:n,nullBitmap:this.readNullBitmap(e,n),data:this.readData(e)})}visitFloat(e){let{length:t,nullCount:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextFieldNode();return 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Jn({type:e,length:t,nullCount:n,nullBitmap:this.readNullBitmap(e,n),valueOffsets:this.readOffsets(e),child:this.visit(e.children[0])})}visitStruct(e){let{length:t,nullCount:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextFieldNode();return Jn({type:e,length:t,nullCount:n,nullBitmap:this.readNullBitmap(e,n),children:this.visitMany(e.children)})}visitUnion(e){return e.mode===r.Sparse?this.visitSparseUnion(e):this.visitDenseUnion(e)}visitDenseUnion(e){let{length:t,nullCount:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextFieldNode();return Jn({type:e,length:t,nullCount:n,nullBitmap:this.readNullBitmap(e,n),typeIds:this.readTypeIds(e),valueOffsets:this.readOffsets(e),children:this.visitMany(e.children)})}visitSparseUnion(e){let{length:t,nullCount:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextFieldNode();return Jn({type:e,length:t,nullCount:n,nullBitmap:this.readNullBitmap(e,n),typeIds:this.readTypeIds(e),children:this.visitMany(e.children)})}visitDictionary(e){let{length:t,nullCount:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextFieldNode();return Jn({type:e,length:t,nullCount:n,nullBitmap:this.readNullBitmap(e,n),data:this.readData(e.indices),dictionary:this.readDictionary(e)})}visitInterval(e){let{length:t,nullCount:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextFieldNode();return Jn({type:e,length:t,nullCount:n,nullBitmap:this.readNullBitmap(e,n),data:this.readData(e)})}visitFixedSizeList(e){let{length:t,nullCount:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextFieldNode();return Jn({type:e,length:t,nullCount:n,nullBitmap:this.readNullBitmap(e,n),child:this.visit(e.children[0])})}visitMap(e){let{length:t,nullCount:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextFieldNode();return Jn({type:e,length:t,nullCount:n,nullBitmap:this.readNullBitmap(e,n),valueOffsets:this.readOffsets(e),child:this.visit(e.children[0])})}nextFieldNode(){return this.nodes[++this.nodesIndex]}nextBufferRange(){return this.buffers[++this.buffersIndex]}readNullBitmap(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.nextBufferRange();return t>0&&this.readData(e,n)||new Uint8Array(0)}readOffsets(e,t){return this.readData(e,t)}readTypeIds(e,t){return this.readData(e,t)}readData(e){let{length:t,offset:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextBufferRange();return this.bytes.subarray(n,n+t)}readDictionary(e){return this.dictionaries.get(e.id)}}class gi extends mi{constructor(e,t,n,r){super(new Uint8Array(0),t,n,r),this.sources=e}readNullBitmap(e,t){let{offset:n}=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.nextBufferRange();return t<=0?new Uint8Array(0):An(this.sources[n])}readOffsets(e){let{offset:t}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextBufferRange();return K(Uint8Array,K(Int32Array,this.sources[t]))}readTypeIds(e){let{offset:t}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextBufferRange();return K(Uint8Array,K(e.ArrayType,this.sources[t]))}readData(e){let{offset:t}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.nextBufferRange();const{sources:n}=this;return Ne.isTimestamp(e)||(Ne.isInt(e)||Ne.isTime(e))&&64===e.bitWidth||Ne.isDate(e)&&e.unit===s.MILLISECOND?K(Uint8Array,pi.convertArray(n[t])):Ne.isDecimal(e)?K(Uint8Array,fi.convertArray(n[t])):Ne.isBinary(e)||Ne.isFixedSizeBinary(e)?function(e){const t=e.join(""),n=new Uint8Array(t.length/2);for(let r=0;r<t.length;r+=2)n[r>>1]=Number.parseInt(t.slice(r,r+2),16);return n}(n[t]):Ne.isBool(e)?An(n[t]):Ne.isUtf8(e)?X(n[t].join("")):K(Uint8Array,K(e.ArrayType,n[t].map((e=>+e))))}}var vi,yi,_i,bi,xi,Si,wi,Mi;!function(e){e[e.BUFFER=0]="BUFFER"}(vi||(vi={})),function(e){e[e.LZ4_FRAME=0]="LZ4_FRAME",e[e.ZSTD=1]="ZSTD"}(yi||(yi={}));class Ti{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsBodyCompression(e,t){return(t||new Ti).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsBodyCompression(e,t){return e.setPosition(e.position()+4),(t||new Ti).__init(e.readInt32(e.position())+e.position(),e)}codec(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt8(this.bb_pos+e):yi.LZ4_FRAME}method(){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.readInt8(this.bb_pos+e):vi.BUFFER}static startBodyCompression(e){e.startObject(2)}static addCodec(e,t){e.addFieldInt8(0,t,yi.LZ4_FRAME)}static addMethod(e,t){e.addFieldInt8(1,t,vi.BUFFER)}static endBodyCompression(e){return e.endObject()}static createBodyCompression(e,t,n){return Ti.startBodyCompression(e),Ti.addCodec(e,t),Ti.addMethod(e,n),Ti.endBodyCompression(e)}}class Ei{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}offset(){return this.bb.readInt64(this.bb_pos)}length(){return this.bb.readInt64(this.bb_pos+8)}static sizeOf(){return 16}static createBuffer(e,t,n){return e.prep(8,16),e.writeInt64(n),e.writeInt64(t),e.offset()}}class Ai{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}length(){return this.bb.readInt64(this.bb_pos)}nullCount(){return this.bb.readInt64(this.bb_pos+8)}static sizeOf(){return 16}static createFieldNode(e,t,n){return e.prep(8,16),e.writeInt64(n),e.writeInt64(t),e.offset()}}class Ri{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsRecordBatch(e,t){return(t||new Ri).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsRecordBatch(e,t){return e.setPosition(e.position()+4),(t||new Ri).__init(e.readInt32(e.position())+e.position(),e)}length(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt64(this.bb_pos+e):this.bb.createLong(0,0)}nodes(e,t){const n=this.bb.__offset(this.bb_pos,6);return n?(t||new Ai).__init(this.bb.__vector(this.bb_pos+n)+16*e,this.bb):null}nodesLength(){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.__vector_len(this.bb_pos+e):0}buffers(e,t){const n=this.bb.__offset(this.bb_pos,8);return n?(t||new Ei).__init(this.bb.__vector(this.bb_pos+n)+16*e,this.bb):null}buffersLength(){const e=this.bb.__offset(this.bb_pos,8);return e?this.bb.__vector_len(this.bb_pos+e):0}compression(e){const t=this.bb.__offset(this.bb_pos,10);return t?(e||new Ti).__init(this.bb.__indirect(this.bb_pos+t),this.bb):null}static startRecordBatch(e){e.startObject(4)}static addLength(e,t){e.addFieldInt64(0,t,e.createLong(0,0))}static addNodes(e,t){e.addFieldOffset(1,t,0)}static startNodesVector(e,t){e.startVector(16,t,8)}static addBuffers(e,t){e.addFieldOffset(2,t,0)}static startBuffersVector(e,t){e.startVector(16,t,8)}static addCompression(e,t){e.addFieldOffset(3,t,0)}static endRecordBatch(e){return e.endObject()}}class Ci{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsDictionaryBatch(e,t){return(t||new Ci).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsDictionaryBatch(e,t){return e.setPosition(e.position()+4),(t||new Ci).__init(e.readInt32(e.position())+e.position(),e)}id(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt64(this.bb_pos+e):this.bb.createLong(0,0)}data(e){const t=this.bb.__offset(this.bb_pos,6);return t?(e||new Ri).__init(this.bb.__indirect(this.bb_pos+t),this.bb):null}isDelta(){const e=this.bb.__offset(this.bb_pos,8);return!!e&&!!this.bb.readInt8(this.bb_pos+e)}static startDictionaryBatch(e){e.startObject(3)}static addId(e,t){e.addFieldInt64(0,t,e.createLong(0,0))}static addData(e,t){e.addFieldOffset(1,t,0)}static addIsDelta(e,t){e.addFieldInt8(2,+t,0)}static endDictionaryBatch(e){return e.endObject()}}!function(e){e[e.HALF=0]="HALF",e[e.SINGLE=1]="SINGLE",e[e.DOUBLE=2]="DOUBLE"}(_i||(_i={}));class Ii{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsFloatingPoint(e,t){return(t||new Ii).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsFloatingPoint(e,t){return e.setPosition(e.position()+4),(t||new Ii).__init(e.readInt32(e.position())+e.position(),e)}precision(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt16(this.bb_pos+e):_i.HALF}static startFloatingPoint(e){e.startObject(1)}static addPrecision(e,t){e.addFieldInt16(0,t,_i.HALF)}static endFloatingPoint(e){return e.endObject()}static createFloatingPoint(e,t){return Ii.startFloatingPoint(e),Ii.addPrecision(e,t),Ii.endFloatingPoint(e)}}class Pi{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsDecimal(e,t){return(t||new Pi).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsDecimal(e,t){return e.setPosition(e.position()+4),(t||new Pi).__init(e.readInt32(e.position())+e.position(),e)}precision(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt32(this.bb_pos+e):0}scale(){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.readInt32(this.bb_pos+e):0}bitWidth(){const e=this.bb.__offset(this.bb_pos,8);return e?this.bb.readInt32(this.bb_pos+e):128}static startDecimal(e){e.startObject(3)}static addPrecision(e,t){e.addFieldInt32(0,t,0)}static addScale(e,t){e.addFieldInt32(1,t,0)}static addBitWidth(e,t){e.addFieldInt32(2,t,128)}static endDecimal(e){return e.endObject()}static createDecimal(e,t,n,r){return Pi.startDecimal(e),Pi.addPrecision(e,t),Pi.addScale(e,n),Pi.addBitWidth(e,r),Pi.endDecimal(e)}}!function(e){e[e.DAY=0]="DAY",e[e.MILLISECOND=1]="MILLISECOND"}(bi||(bi={}));class Li{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsDate(e,t){return(t||new Li).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsDate(e,t){return e.setPosition(e.position()+4),(t||new Li).__init(e.readInt32(e.position())+e.position(),e)}unit(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt16(this.bb_pos+e):bi.MILLISECOND}static startDate(e){e.startObject(1)}static addUnit(e,t){e.addFieldInt16(0,t,bi.MILLISECOND)}static endDate(e){return e.endObject()}static createDate(e,t){return Li.startDate(e),Li.addUnit(e,t),Li.endDate(e)}}!function(e){e[e.SECOND=0]="SECOND",e[e.MILLISECOND=1]="MILLISECOND",e[e.MICROSECOND=2]="MICROSECOND",e[e.NANOSECOND=3]="NANOSECOND"}(xi||(xi={}));class Ni{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsTime(e,t){return(t||new Ni).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsTime(e,t){return e.setPosition(e.position()+4),(t||new Ni).__init(e.readInt32(e.position())+e.position(),e)}unit(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt16(this.bb_pos+e):xi.MILLISECOND}bitWidth(){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.readInt32(this.bb_pos+e):32}static startTime(e){e.startObject(2)}static addUnit(e,t){e.addFieldInt16(0,t,xi.MILLISECOND)}static addBitWidth(e,t){e.addFieldInt32(1,t,32)}static endTime(e){return e.endObject()}static createTime(e,t,n){return Ni.startTime(e),Ni.addUnit(e,t),Ni.addBitWidth(e,n),Ni.endTime(e)}}class Oi{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsTimestamp(e,t){return(t||new Oi).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsTimestamp(e,t){return e.setPosition(e.position()+4),(t||new Oi).__init(e.readInt32(e.position())+e.position(),e)}unit(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt16(this.bb_pos+e):xi.SECOND}timezone(e){const t=this.bb.__offset(this.bb_pos,6);return t?this.bb.__string(this.bb_pos+t,e):null}static startTimestamp(e){e.startObject(2)}static addUnit(e,t){e.addFieldInt16(0,t,xi.SECOND)}static addTimezone(e,t){e.addFieldOffset(1,t,0)}static endTimestamp(e){return e.endObject()}static createTimestamp(e,t,n){return Oi.startTimestamp(e),Oi.addUnit(e,t),Oi.addTimezone(e,n),Oi.endTimestamp(e)}}!function(e){e[e.YEAR_MONTH=0]="YEAR_MONTH",e[e.DAY_TIME=1]="DAY_TIME",e[e.MONTH_DAY_NANO=2]="MONTH_DAY_NANO"}(Si||(Si={}));class Di{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsInterval(e,t){return(t||new Di).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsInterval(e,t){return e.setPosition(e.position()+4),(t||new Di).__init(e.readInt32(e.position())+e.position(),e)}unit(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt16(this.bb_pos+e):Si.YEAR_MONTH}static startInterval(e){e.startObject(1)}static addUnit(e,t){e.addFieldInt16(0,t,Si.YEAR_MONTH)}static endInterval(e){return e.endObject()}static createInterval(e,t){return Di.startInterval(e),Di.addUnit(e,t),Di.endInterval(e)}}!function(e){e[e.Sparse=0]="Sparse",e[e.Dense=1]="Dense"}(wi||(wi={}));class Ui{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsUnion(e,t){return(t||new Ui).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsUnion(e,t){return e.setPosition(e.position()+4),(t||new Ui).__init(e.readInt32(e.position())+e.position(),e)}mode(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt16(this.bb_pos+e):wi.Sparse}typeIds(e){const t=this.bb.__offset(this.bb_pos,6);return t?this.bb.readInt32(this.bb.__vector(this.bb_pos+t)+4*e):0}typeIdsLength(){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.__vector_len(this.bb_pos+e):0}typeIdsArray(){const e=this.bb.__offset(this.bb_pos,6);return e?new Int32Array(this.bb.bytes().buffer,this.bb.bytes().byteOffset+this.bb.__vector(this.bb_pos+e),this.bb.__vector_len(this.bb_pos+e)):null}static startUnion(e){e.startObject(2)}static addMode(e,t){e.addFieldInt16(0,t,wi.Sparse)}static addTypeIds(e,t){e.addFieldOffset(1,t,0)}static createTypeIdsVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addInt32(t[n]);return e.endVector()}static startTypeIdsVector(e,t){e.startVector(4,t,4)}static endUnion(e){return e.endObject()}static createUnion(e,t,n){return Ui.startUnion(e),Ui.addMode(e,t),Ui.addTypeIds(e,n),Ui.endUnion(e)}}class Fi{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsFixedSizeBinary(e,t){return(t||new Fi).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsFixedSizeBinary(e,t){return e.setPosition(e.position()+4),(t||new Fi).__init(e.readInt32(e.position())+e.position(),e)}byteWidth(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt32(this.bb_pos+e):0}static startFixedSizeBinary(e){e.startObject(1)}static addByteWidth(e,t){e.addFieldInt32(0,t,0)}static endFixedSizeBinary(e){return e.endObject()}static createFixedSizeBinary(e,t){return Fi.startFixedSizeBinary(e),Fi.addByteWidth(e,t),Fi.endFixedSizeBinary(e)}}class ki{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsFixedSizeList(e,t){return(t||new ki).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsFixedSizeList(e,t){return e.setPosition(e.position()+4),(t||new ki).__init(e.readInt32(e.position())+e.position(),e)}listSize(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt32(this.bb_pos+e):0}static startFixedSizeList(e){e.startObject(1)}static addListSize(e,t){e.addFieldInt32(0,t,0)}static endFixedSizeList(e){return e.endObject()}static createFixedSizeList(e,t){return ki.startFixedSizeList(e),ki.addListSize(e,t),ki.endFixedSizeList(e)}}class Bi{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsMap(e,t){return(t||new Bi).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsMap(e,t){return e.setPosition(e.position()+4),(t||new Bi).__init(e.readInt32(e.position())+e.position(),e)}keysSorted(){const e=this.bb.__offset(this.bb_pos,4);return!!e&&!!this.bb.readInt8(this.bb_pos+e)}static startMap(e){e.startObject(1)}static addKeysSorted(e,t){e.addFieldInt8(0,+t,0)}static endMap(e){return e.endObject()}static createMap(e,t){return Bi.startMap(e),Bi.addKeysSorted(e,t),Bi.endMap(e)}}!function(e){e[e.NONE=0]="NONE",e[e.Schema=1]="Schema",e[e.DictionaryBatch=2]="DictionaryBatch",e[e.RecordBatch=3]="RecordBatch",e[e.Tensor=4]="Tensor",e[e.SparseTensor=5]="SparseTensor"}(Mi||(Mi={}));class zi{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsMessage(e,t){return(t||new zi).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsMessage(e,t){return e.setPosition(e.position()+4),(t||new zi).__init(e.readInt32(e.position())+e.position(),e)}version(){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt16(this.bb_pos+e):Ir.V1}headerType(){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.readUint8(this.bb_pos+e):Mi.NONE}header(e){const t=this.bb.__offset(this.bb_pos,8);return t?this.bb.__union(e,this.bb_pos+t):null}bodyLength(){const e=this.bb.__offset(this.bb_pos,10);return e?this.bb.readInt64(this.bb_pos+e):this.bb.createLong(0,0)}customMetadata(e,t){const n=this.bb.__offset(this.bb_pos,12);return n?(t||new Ur).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+n)+4*e),this.bb):null}customMetadataLength(){const e=this.bb.__offset(this.bb_pos,12);return e?this.bb.__vector_len(this.bb_pos+e):0}static startMessage(e){e.startObject(5)}static addVersion(e,t){e.addFieldInt16(0,t,Ir.V1)}static addHeaderType(e,t){e.addFieldInt8(1,t,Mi.NONE)}static addHeader(e,t){e.addFieldOffset(2,t,0)}static addBodyLength(e,t){e.addFieldInt64(3,t,e.createLong(0,0))}static addCustomMetadata(e,t){e.addFieldOffset(4,t,0)}static createCustomMetadataVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startCustomMetadataVector(e,t){e.startVector(4,t,4)}static endMessage(e){return e.endObject()}static finishMessageBuffer(e,t){e.finish(t)}static finishSizePrefixedMessageBuffer(e,t){e.finish(t,void 0,!0)}static createMessage(e,t,n,r,i,s){return zi.startMessage(e),zi.addVersion(e,t),zi.addHeaderType(e,n),zi.addHeader(e,r),zi.addBodyLength(e,i),zi.addCustomMetadata(e,s),zi.endMessage(e)}}class Vi{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsNull(e,t){return(t||new Vi).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsNull(e,t){return e.setPosition(e.position()+4),(t||new Vi).__init(e.readInt32(e.position())+e.position(),e)}static startNull(e){e.startObject(0)}static endNull(e){return e.endObject()}static createNull(e){return Vi.startNull(e),Vi.endNull(e)}}class Hi{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsBinary(e,t){return(t||new Hi).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsBinary(e,t){return e.setPosition(e.position()+4),(t||new Hi).__init(e.readInt32(e.position())+e.position(),e)}static startBinary(e){e.startObject(0)}static endBinary(e){return e.endObject()}static createBinary(e){return Hi.startBinary(e),Hi.endBinary(e)}}class Wi{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsBool(e,t){return(t||new Wi).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsBool(e,t){return e.setPosition(e.position()+4),(t||new Wi).__init(e.readInt32(e.position())+e.position(),e)}static startBool(e){e.startObject(0)}static endBool(e){return e.endObject()}static createBool(e){return Wi.startBool(e),Wi.endBool(e)}}class Gi{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsUtf8(e,t){return(t||new Gi).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsUtf8(e,t){return e.setPosition(e.position()+4),(t||new Gi).__init(e.readInt32(e.position())+e.position(),e)}static startUtf8(e){e.startObject(0)}static endUtf8(e){return e.endObject()}static createUtf8(e){return Gi.startUtf8(e),Gi.endUtf8(e)}}class ji{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsList(e,t){return(t||new ji).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsList(e,t){return e.setPosition(e.position()+4),(t||new ji).__init(e.readInt32(e.position())+e.position(),e)}static startList(e){e.startObject(0)}static endList(e){return e.endObject()}static createList(e){return ji.startList(e),ji.endList(e)}}class Xi{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsStruct_(e,t){return(t||new Xi).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsStruct_(e,t){return e.setPosition(e.position()+4),(t||new Xi).__init(e.readInt32(e.position())+e.position(),e)}static startStruct_(e){e.startObject(0)}static endStruct_(e){return e.endObject()}static createStruct_(e){return Xi.startStruct_(e),Xi.endStruct_(e)}}var Yi=Rr;const qi=new class extends nt{visit(e,t){return null==e||null==t?void 0:super.visit(e,t)}visitNull(e,t){return Vi.startNull(t),Vi.endNull(t)}visitInt(e,t){return Fr.startInt(t),Fr.addBitWidth(t,e.bitWidth),Fr.addIsSigned(t,e.isSigned),Fr.endInt(t)}visitFloat(e,t){return Ii.startFloatingPoint(t),Ii.addPrecision(t,e.precision),Ii.endFloatingPoint(t)}visitBinary(e,t){return Hi.startBinary(t),Hi.endBinary(t)}visitBool(e,t){return Wi.startBool(t),Wi.endBool(t)}visitUtf8(e,t){return Gi.startUtf8(t),Gi.endUtf8(t)}visitDecimal(e,t){return Pi.startDecimal(t),Pi.addScale(t,e.scale),Pi.addPrecision(t,e.precision),Pi.addBitWidth(t,e.bitWidth),Pi.endDecimal(t)}visitDate(e,t){return Li.startDate(t),Li.addUnit(t,e.unit),Li.endDate(t)}visitTime(e,t){return Ni.startTime(t),Ni.addUnit(t,e.unit),Ni.addBitWidth(t,e.bitWidth),Ni.endTime(t)}visitTimestamp(e,t){const n=e.timezone&&t.createString(e.timezone)||void 0;return Oi.startTimestamp(t),Oi.addUnit(t,e.unit),void 0!==n&&Oi.addTimezone(t,n),Oi.endTimestamp(t)}visitInterval(e,t){return Di.startInterval(t),Di.addUnit(t,e.unit),Di.endInterval(t)}visitList(e,t){return ji.startList(t),ji.endList(t)}visitStruct(e,t){return Xi.startStruct_(t),Xi.endStruct_(t)}visitUnion(e,t){Ui.startTypeIdsVector(t,e.typeIds.length);const n=Ui.createTypeIdsVector(t,e.typeIds);return Ui.startUnion(t),Ui.addMode(t,e.mode),Ui.addTypeIds(t,n),Ui.endUnion(t)}visitDictionary(e,t){const n=this.visit(e.indices,t);return kr.startDictionaryEncoding(t),kr.addId(t,new Yi(e.id,0)),kr.addIsOrdered(t,e.isOrdered),void 0!==n&&kr.addIndexType(t,n),kr.endDictionaryEncoding(t)}visitFixedSizeBinary(e,t){return Fi.startFixedSizeBinary(t),Fi.addByteWidth(t,e.byteWidth),Fi.endFixedSizeBinary(t)}visitFixedSizeList(e,t){return ki.startFixedSizeList(t),ki.addListSize(t,e.listSize),ki.endFixedSizeList(t)}visitMap(e,t){return Bi.startMap(t),Bi.addKeysSorted(t,e.keysSorted),Bi.endMap(t)}};function Zi(e){return new as(e.count,Ji(e.columns),Qi(e.columns))}function Ki(e,t){return(e.children||[]).filter(Boolean).map((e=>$n.fromJSON(e,t)))}function Ji(e){return(e||[]).reduce(((e,t)=>{return[...e,new cs(t.count,(n=t.VALIDITY,(n||[]).reduce(((e,t)=>e+ +(0===t)),0))),...Ji(t.children)];var n}),[])}function Qi(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];for(let n=-1,r=(e||[]).length;++n<r;){const r=e[n];r.VALIDITY&&t.push(new ls(t.length,r.VALIDITY.length)),r.TYPE&&t.push(new ls(t.length,r.TYPE.length)),r.OFFSET&&t.push(new ls(t.length,r.OFFSET.length)),r.DATA&&t.push(new ls(t.length,r.DATA.length)),t=Qi(r.children,t)}return t}function $i(e){return new Map(Object.entries(e||{}))}function es(e){return new De(e.isSigned,e.bitWidth)}function ts(e,t){const n=e.type.name;switch(n){case"NONE":case"null":return new Oe;case"binary":return new ke;case"utf8":return new Be;case"bool":return new ze;case"list":return new Xe((t||[])[0]);case"struct":case"struct_":return new Ye(t||[])}switch(n){case"int":{const t=e.type;return new De(t.isSigned,t.bitWidth)}case"floatingpoint":{const t=e.type;return new Fe(i[t.precision])}case"decimal":{const t=e.type;return new Ve(t.scale,t.precision,t.bitWidth)}case"date":{const t=e.type;return new He(s[t.unit])}case"time":{const t=e.type;return new We(a[t.unit],t.bitWidth)}case"timestamp":{const t=e.type;return new Ge(a[t.unit],t.timezone)}case"interval":{const t=e.type;return new je(o[t.unit])}case"union":{const n=e.type;return new qe(r[n.mode],n.typeIds||[],t||[])}case"fixedsizebinary":{const t=e.type;return new Ze(t.byteWidth)}case"fixedsizelist":{const n=e.type;return new Ke(n.listSize,(t||[])[0])}case"map":{const n=e.type;return new Je((t||[])[0],n.keysSorted)}}throw new Error('Unrecognized type: "'.concat(n,'"'))}var ns=Rr,rs=Dr,is=Or;class ss{constructor(e,t,n,r){this._version=t,this._headerType=n,this.body=new Uint8Array(0),r&&(this._createHeader=()=>r),this._bodyLength="number"===typeof e?e:e.low}static fromJSON(e,n){const r=new ss(0,t.V4,n);return r._createHeader=function(e,t){return()=>{switch(t){case l.Schema:return Qn.fromJSON(e);case l.RecordBatch:return as.fromJSON(e);case l.DictionaryBatch:return os.fromJSON(e)}throw new Error("Unrecognized Message type: { name: ".concat(l[t],", type: ").concat(t," }"))}}(e,n),r}static decode(e){e=new is(Q(e));const t=zi.getRootAsMessage(e),n=t.bodyLength(),r=t.version(),i=t.headerType(),s=new ss(n,r,i);return s._createHeader=function(e,t){return()=>{switch(t){case l.Schema:return Qn.decode(e.header(new zr));case l.RecordBatch:return as.decode(e.header(new Ri),e.version());case l.DictionaryBatch:return os.decode(e.header(new Ci),e.version())}throw new Error("Unrecognized Message type: { name: ".concat(l[t],", type: ").concat(t," }"))}}(t,i),s}static encode(e){const n=new rs;let r=-1;return 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as{constructor(e,t,n){this._nodes=t,this._buffers=n,this._length="number"===typeof e?e:e.low}get nodes(){return this._nodes}get length(){return this._length}get buffers(){return this._buffers}}class os{constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this._data=e,this._isDelta=n,this._id="number"===typeof t?t:t.low}get id(){return this._id}get data(){return this._data}get isDelta(){return this._isDelta}get length(){return this.data.length}get nodes(){return this.data.nodes}get buffers(){return this.data.buffers}}class ls{constructor(e,t){this.offset="number"===typeof e?e:e.low,this.length="number"===typeof t?t:t.low}}class cs{constructor(e,t){this.length="number"===typeof e?e:e.low,this.nullCount="number"===typeof t?t:t.low}}function us(e,t){const n=[];for(let r,i=-1,s=-1,a=e.childrenLength();++i<a;)(r=e.children(i))&&(n[++s]=$n.decode(r,t));return n}function hs(e){const t=new Map;if(e)for(let 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Ur.startKeyValue(e),Ur.addKey(e,i),Ur.addValue(e,s),Ur.endKeyValue(e)}))):-1;t.name&&(n=e.createString(t.name));Br.startField(e),Br.addType(e,r),Br.addTypeType(e,a),Br.addChildren(e,l),Br.addNullable(e,!!t.nullable),-1!==n&&Br.addName(e,n);-1!==i&&Br.addDictionary(e,i);-1!==c&&Br.addCustomMetadata(e,c);return Br.endField(e)},$n.decode=function(e,t){let n,r,i,s,a,o;t&&(o=e.dictionary())?t.has(n=o.id().low)?(s=(s=o.indexType())?ds(s):new Ue,a=new et(t.get(n),s,n,o.isOrdered()),r=new $n(e.name(),a,e.nullable(),hs(e))):(s=(s=o.indexType())?ds(s):new Ue,t.set(n,i=ps(e,us(e,t))),a=new et(i,s,n,o.isOrdered()),r=new $n(e.name(),a,e.nullable(),hs(e))):(i=ps(e,us(e,t)),r=new $n(e.name(),i,e.nullable(),hs(e)));return r||null},$n.fromJSON=function(e,t){let n,r,i,s,a,o;return t&&(s=e.dictionary)?t.has(n=s.id)?(r=(r=s.indexType)?es(r):new Ue,o=new et(t.get(n),r,n,s.isOrdered),i=new $n(e.name,o,e.nullable,$i(e.customMetadata))):(r=(r=s.indexType)?es(r):new Ue,t.set(n,a=ts(e,Ki(e,t))),o=new et(a,r,n,s.isOrdered),i=new $n(e.name,o,e.nullable,$i(e.customMetadata))):(a=ts(e,Ki(e,t)),i=new $n(e.name,a,e.nullable,$i(e.customMetadata))),i||null},Qn.encode=function(e,t){const n=t.fields.map((t=>$n.encode(e,t)));zr.startFieldsVector(e,n.length);const r=zr.createFieldsVector(e,n),i=t.metadata&&t.metadata.size>0?zr.createCustomMetadataVector(e,[...t.metadata].map((t=>{let[n,r]=t;const i=e.createString("".concat(n)),s=e.createString("".concat(r));return Ur.startKeyValue(e),Ur.addKey(e,i),Ur.addValue(e,s),Ur.endKeyValue(e)}))):-1;zr.startSchema(e),zr.addFields(e,r),zr.addEndianness(e,fs?Pr.Little:Pr.Big),-1!==i&&zr.addCustomMetadata(e,i);return zr.endSchema(e)},Qn.decode=function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Map;const n=function(e,t){const n=[];for(let r,i=-1,s=-1,a=e.fieldsLength();++i<a;)(r=e.fields(i))&&(n[++s]=$n.decode(r,t));return n}(e,t);return new Qn(n,hs(e),t)},Qn.fromJSON=function(e){let t=arguments.length>1&&void 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stream, but was null or length 0."),gs=e=>"Header pointer of flatbuffer-encoded ".concat(l[e]," Message is null or length 0."),vs=(e,t)=>"Expected to read ".concat(e," metadata bytes, but only read ").concat(t,"."),ys=(e,t)=>"Expected to read ".concat(e," bytes for message body, but only read ").concat(t,".");class _s{constructor(e){this.source=e instanceof ri?e:new ri(e)}[Symbol.iterator](){return this}next(){let e;return(e=this.readMetadataLength()).done||-1===e.value&&(e=this.readMetadataLength()).done||(e=this.readMetadata(e.value)).done?Qr:e}throw(e){return this.source.throw(e)}return(e){return this.source.return(e)}readMessage(e){let t;if((t=this.next()).done)return null;if(null!=e&&t.value.headerType!==e)throw new Error(ms(e));return t.value}readMessageBody(e){if(e<=0)return new Uint8Array(0);const t=Q(this.source.read(e));if(t.byteLength<e)throw new Error(ys(e,t.byteLength));return t.byteOffset%8===0&&t.byteOffset+t.byteLength<=t.buffer.byteLength?t:t.slice()}readSchema(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];const t=l.Schema,n=this.readMessage(t),r=null===n||void 0===n?void 0:n.header();if(e&&!r)throw new Error(gs(t));return r}readMetadataLength(){const e=this.source.read(Ss),t=e&&new Or(e),n=(null===t||void 0===t?void 0:t.readInt32(0))||0;return{done:0===n,value:n}}readMetadata(e){const t=this.source.read(e);if(!t)return Qr;if(t.byteLength<e)throw new Error(vs(e,t.byteLength));return{done:!1,value:ss.decode(t)}}}class bs{constructor(e,t){this.source=e instanceof ii?e:P(e)?new li(e,t):new ii(e)}[Symbol.asyncIterator](){return this}next(){return F(this,void 0,void 0,(function*(){let e;return(e=yield this.readMetadataLength()).done||-1===e.value&&(e=yield this.readMetadataLength()).done||(e=yield this.readMetadata(e.value)).done?Qr:e}))}throw(e){return F(this,void 0,void 0,(function*(){return yield this.source.throw(e)}))}return(e){return F(this,void 0,void 0,(function*(){return yield this.source.return(e)}))}readMessage(e){return F(this,void 0,void 0,(function*(){let t;if((t=yield this.next()).done)return null;if(null!=e&&t.value.headerType!==e)throw new Error(ms(e));return t.value}))}readMessageBody(e){return F(this,void 0,void 0,(function*(){if(e<=0)return new Uint8Array(0);const t=Q(yield this.source.read(e));if(t.byteLength<e)throw new Error(ys(e,t.byteLength));return t.byteOffset%8===0&&t.byteOffset+t.byteLength<=t.buffer.byteLength?t:t.slice()}))}readSchema(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return F(this,void 0,void 0,(function*(){const t=l.Schema,n=yield this.readMessage(t),r=null===n||void 0===n?void 0:n.header();if(e&&!r)throw new Error(gs(t));return r}))}readMetadataLength(){return F(this,void 0,void 0,(function*(){const e=yield this.source.read(Ss),t=e&&new Or(e),n=(null===t||void 0===t?void 0:t.readInt32(0))||0;return{done:0===n,value:n}}))}readMetadata(e){return F(this,void 0,void 0,(function*(){const t=yield this.source.read(e);if(!t)return Qr;if(t.byteLength<e)throw new Error(vs(e,t.byteLength));return{done:!1,value:ss.decode(t)}}))}}class xs extends _s{constructor(e){super(new Uint8Array(0)),this._schema=!1,this._body=[],this._batchIndex=0,this._dictionaryIndex=0,this._json=e instanceof $r?e:new $r(e)}next(){const{_json:e}=this;if(!this._schema){this._schema=!0;return{done:!1,value:ss.fromJSON(e.schema,l.Schema)}}if(this._dictionaryIndex<e.dictionaries.length){const t=e.dictionaries[this._dictionaryIndex++];this._body=t.data.columns;return{done:!1,value:ss.fromJSON(t,l.DictionaryBatch)}}if(this._batchIndex<e.batches.length){const t=e.batches[this._batchIndex++];this._body=t.columns;return{done:!1,value:ss.fromJSON(t,l.RecordBatch)}}return this._body=[],Qr}readMessageBody(e){return function e(t){return(t||[]).reduce(((t,n)=>[...t,...n.VALIDITY&&[n.VALIDITY]||[],...n.TYPE&&[n.TYPE]||[],...n.OFFSET&&[n.OFFSET]||[],...n.DATA&&[n.DATA]||[],...e(n.children)]),[])}(this._body)}readMessage(e){let t;if((t=this.next()).done)return null;if(null!=e&&t.value.headerType!==e)throw new Error(ms(e));return t.value}readSchema(){const e=l.Schema,t=this.readMessage(e),n=null===t||void 0===t?void 0:t.header();if(!t||!n)throw new Error(gs(e));return n}}const Ss=4,ws="ARROW1",Ms=new Uint8Array(6);for(let n=0;n<6;n+=1)Ms[n]=ws.codePointAt(n);function Ts(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;for(let n=-1,r=Ms.length;++n<r;)if(Ms[n]!==e[t+n])return!1;return!0}const Es=Ms.length,As=Es+Ss,Rs=2*Es+Ss;class Cs extends ei{constructor(e){super(),this._impl=e}get closed(){return this._impl.closed}get schema(){return this._impl.schema}get autoDestroy(){return this._impl.autoDestroy}get dictionaries(){return this._impl.dictionaries}get numDictionaries(){return this._impl.numDictionaries}get numRecordBatches(){return this._impl.numRecordBatches}get footer(){return this._impl.isFile()?this._impl.footer:null}isSync(){return this._impl.isSync()}isAsync(){return this._impl.isAsync()}isFile(){return this._impl.isFile()}isStream(){return this._impl.isStream()}next(){return this._impl.next()}throw(e){return this._impl.throw(e)}return(e){return this._impl.return(e)}cancel(){return this._impl.cancel()}reset(e){return this._impl.reset(e),this._DOMStream=void 0,this._nodeStream=void 0,this}open(e){const t=this._impl.open(e);return E(t)?t.then((()=>this)):this}readRecordBatch(e){return this._impl.isFile()?this._impl.readRecordBatch(e):null}[Symbol.iterator](){return this._impl[Symbol.iterator]()}[Symbol.asyncIterator](){return this._impl[Symbol.asyncIterator]()}toDOMStream(){return qr.toDOMStream(this.isSync()?{[Symbol.iterator]:()=>this}:{[Symbol.asyncIterator]:()=>this})}toNodeStream(){return qr.toNodeStream(this.isSync()?{[Symbol.iterator]:()=>this}:{[Symbol.asyncIterator]:()=>this},{objectMode:!0})}static throughNode(e){throw new Error('"throughNode" not available in this environment')}static throughDOM(e,t){throw new Error('"throughDOM" not available in this environment')}static from(e){return e instanceof Cs?e:C(e)?function(e){return new Is(new Bs(e))}(e):P(e)?function(e){return F(this,void 0,void 0,(function*(){const{size:t}=yield e.stat(),n=new li(e,t);return t>=Rs&&Ts(yield n.readAt(0,Es+7&-8))?new Ns(new ks(n)):new Ps(new Us(n))}))}(e):E(e)?(()=>F(this,void 0,void 0,(function*(){return yield Cs.from(yield e)})))():L(e)||O(e)||D(e)||R(e)?function(e){return F(this,void 0,void 0,(function*(){const t=yield e.peek(Es+7&-8);return t&&t.byteLength>=4?Ts(t)?new Ls(new Fs(yield e.read())):new Ps(new Us(e)):new Ps(new Us(function(){return z(this,arguments,(function*(){}))}()))}))}(new ii(e)):function(e){const t=e.peek(Es+7&-8);return t&&t.byteLength>=4?Ts(t)?new Ls(new Fs(e.read())):new Is(new Ds(e)):new Is(new Ds(function*(){}()))}(new ri(e))}static readAll(e){return e instanceof Cs?e.isSync()?Vs(e):Hs(e):C(e)||ArrayBuffer.isView(e)||A(e)||I(e)?Vs(e):Hs(e)}}class Is extends Cs{constructor(e){super(e),this._impl=e}readAll(){return[...this]}[Symbol.iterator](){return this._impl[Symbol.iterator]()}[Symbol.asyncIterator](){return z(this,arguments,(function*(){yield B(yield*V(H(this[Symbol.iterator]())))}))}}class Ps extends Cs{constructor(e){super(e),this._impl=e}readAll(){var e,t;return F(this,void 0,void 0,(function*(){const n=new Array;try{for(var r,i=H(this);!(r=yield i.next()).done;){const e=r.value;n.push(e)}}catch(s){e={error:s}}finally{try{r&&!r.done&&(t=i.return)&&(yield t.call(i))}finally{if(e)throw e.error}}return n}))}[Symbol.iterator](){throw new Error("AsyncRecordBatchStreamReader is not Iterable")}[Symbol.asyncIterator](){return this._impl[Symbol.asyncIterator]()}}class Ls extends Is{constructor(e){super(e),this._impl=e}}class Ns extends Ps{constructor(e){super(e),this._impl=e}}class Os{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Map;this.closed=!1,this.autoDestroy=!0,this._dictionaryIndex=0,this._recordBatchIndex=0,this.dictionaries=e}get numDictionaries(){return this._dictionaryIndex}get numRecordBatches(){return this._recordBatchIndex}isSync(){return!1}isAsync(){return!1}isFile(){return!1}isStream(){return!1}reset(e){return this._dictionaryIndex=0,this._recordBatchIndex=0,this.schema=e,this.dictionaries=new Map,this}_loadRecordBatch(e,t){const n=this._loadVectors(e,t,this.schema.fields),r=Jn({type:new Ye(this.schema.fields),length:e.length,children:n});return new gr(this.schema,r)}_loadDictionaryBatch(e,t){const{id:n,isDelta:r}=e,{dictionaries:i,schema:s}=this,a=i.get(n);if(r||!a){const i=s.dictionaries.get(n),o=this._loadVectors(e.data,t,[i]);return(a&&r?a.concat(new Yn(o)):new Yn(o)).memoize()}return a.memoize()}_loadVectors(e,t,n){return new mi(t,e.nodes,e.buffers,this.dictionaries).visitMany(n)}}class Ds extends Os{constructor(e,t){super(t),this._reader=C(e)?new xs(this._handle=e):new _s(this._handle=e)}isSync(){return!0}isStream(){return!0}[Symbol.iterator](){return this}cancel(){!this.closed&&(this.closed=!0)&&(this.reset()._reader.return(),this._reader=null,this.dictionaries=null)}open(e){return this.closed||(this.autoDestroy=zs(this,e),this.schema||(this.schema=this._reader.readSchema())||this.cancel()),this}throw(e){return!this.closed&&this.autoDestroy&&(this.closed=!0)?this.reset()._reader.throw(e):Qr}return(e){return!this.closed&&this.autoDestroy&&(this.closed=!0)?this.reset()._reader.return(e):Qr}next(){if(this.closed)return Qr;let e;const{_reader:t}=this;for(;e=this._readNextMessageAndValidate();)if(e.isSchema())this.reset(e.header());else{if(e.isRecordBatch()){this._recordBatchIndex++;const n=e.header(),r=t.readMessageBody(e.bodyLength);return{done:!1,value:this._loadRecordBatch(n,r)}}if(e.isDictionaryBatch()){this._dictionaryIndex++;const n=e.header(),r=t.readMessageBody(e.bodyLength),i=this._loadDictionaryBatch(n,r);this.dictionaries.set(n.id,i)}}return this.schema&&0===this._recordBatchIndex?(this._recordBatchIndex++,{done:!1,value:new _r(this.schema)}):this.return()}_readNextMessageAndValidate(e){return this._reader.readMessage(e)}}class Us extends Os{constructor(e,t){super(t),this._reader=new bs(this._handle=e)}isAsync(){return!0}isStream(){return!0}[Symbol.asyncIterator](){return this}cancel(){return F(this,void 0,void 0,(function*(){!this.closed&&(this.closed=!0)&&(yield this.reset()._reader.return(),this._reader=null,this.dictionaries=null)}))}open(e){return F(this,void 0,void 0,(function*(){return this.closed||(this.autoDestroy=zs(this,e),this.schema||(this.schema=yield this._reader.readSchema())||(yield this.cancel())),this}))}throw(e){return F(this,void 0,void 0,(function*(){return!this.closed&&this.autoDestroy&&(this.closed=!0)?yield this.reset()._reader.throw(e):Qr}))}return(e){return F(this,void 0,void 0,(function*(){return!this.closed&&this.autoDestroy&&(this.closed=!0)?yield this.reset()._reader.return(e):Qr}))}next(){return F(this,void 0,void 0,(function*(){if(this.closed)return Qr;let e;const{_reader:t}=this;for(;e=yield this._readNextMessageAndValidate();)if(e.isSchema())yield this.reset(e.header());else{if(e.isRecordBatch()){this._recordBatchIndex++;const n=e.header(),r=yield t.readMessageBody(e.bodyLength);return{done:!1,value:this._loadRecordBatch(n,r)}}if(e.isDictionaryBatch()){this._dictionaryIndex++;const n=e.header(),r=yield t.readMessageBody(e.bodyLength),i=this._loadDictionaryBatch(n,r);this.dictionaries.set(n.id,i)}}return this.schema&&0===this._recordBatchIndex?(this._recordBatchIndex++,{done:!1,value:new _r(this.schema)}):yield this.return()}))}_readNextMessageAndValidate(e){return F(this,void 0,void 0,(function*(){return yield this._reader.readMessage(e)}))}}class Fs extends Ds{constructor(e,t){super(e instanceof oi?e:new oi(e),t)}get footer(){return this._footer}get numDictionaries(){return this._footer?this._footer.numDictionaries:0}get numRecordBatches(){return this._footer?this._footer.numRecordBatches:0}isSync(){return!0}isFile(){return!0}open(e){if(!this.closed&&!this._footer){this.schema=(this._footer=this._readFooter()).schema;for(const e of this._footer.dictionaryBatches())e&&this._readDictionaryBatch(this._dictionaryIndex++)}return super.open(e)}readRecordBatch(e){var t;if(this.closed)return null;this._footer||this.open();const n=null===(t=this._footer)||void 0===t?void 0:t.getRecordBatch(e);if(n&&this._handle.seek(n.offset)){const e=this._reader.readMessage(l.RecordBatch);if(null===e||void 0===e?void 0:e.isRecordBatch()){const t=e.header(),n=this._reader.readMessageBody(e.bodyLength);return this._loadRecordBatch(t,n)}}return null}_readDictionaryBatch(e){var t;const n=null===(t=this._footer)||void 0===t?void 0:t.getDictionaryBatch(e);if(n&&this._handle.seek(n.offset)){const e=this._reader.readMessage(l.DictionaryBatch);if(null===e||void 0===e?void 0:e.isDictionaryBatch()){const t=e.header(),n=this._reader.readMessageBody(e.bodyLength),r=this._loadDictionaryBatch(t,n);this.dictionaries.set(t.id,r)}}}_readFooter(){const{_handle:e}=this,t=e.size-As,n=e.readInt32(t),r=e.readAt(t-n,n);return jr.decode(r)}_readNextMessageAndValidate(e){var t;if(this._footer||this.open(),this._footer&&this._recordBatchIndex<this.numRecordBatches){const n=null===(t=this._footer)||void 0===t?void 0:t.getRecordBatch(this._recordBatchIndex);if(n&&this._handle.seek(n.offset))return this._reader.readMessage(e)}return null}}class ks extends Us{constructor(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),r=1;r<t;r++)n[r-1]=arguments[r];const i="number"!==typeof n[0]?n.shift():void 0,s=n[0]instanceof Map?n.shift():void 0;super(e instanceof li?e:new li(e,i),s)}get footer(){return this._footer}get numDictionaries(){return this._footer?this._footer.numDictionaries:0}get numRecordBatches(){return this._footer?this._footer.numRecordBatches:0}isFile(){return!0}isAsync(){return!0}open(e){const t=Object.create(null,{open:{get:()=>super.open}});return F(this,void 0,void 0,(function*(){if(!this.closed&&!this._footer){this.schema=(this._footer=yield this._readFooter()).schema;for(const e of this._footer.dictionaryBatches())e&&(yield this._readDictionaryBatch(this._dictionaryIndex++))}return yield t.open.call(this,e)}))}readRecordBatch(e){var t;return F(this,void 0,void 0,(function*(){if(this.closed)return null;this._footer||(yield this.open());const n=null===(t=this._footer)||void 0===t?void 0:t.getRecordBatch(e);if(n&&(yield this._handle.seek(n.offset))){const e=yield this._reader.readMessage(l.RecordBatch);if(null===e||void 0===e?void 0:e.isRecordBatch()){const t=e.header(),n=yield this._reader.readMessageBody(e.bodyLength);return this._loadRecordBatch(t,n)}}return null}))}_readDictionaryBatch(e){var t;return F(this,void 0,void 0,(function*(){const n=null===(t=this._footer)||void 0===t?void 0:t.getDictionaryBatch(e);if(n&&(yield this._handle.seek(n.offset))){const e=yield this._reader.readMessage(l.DictionaryBatch);if(null===e||void 0===e?void 0:e.isDictionaryBatch()){const t=e.header(),n=yield this._reader.readMessageBody(e.bodyLength),r=this._loadDictionaryBatch(t,n);this.dictionaries.set(t.id,r)}}}))}_readFooter(){return F(this,void 0,void 0,(function*(){const{_handle:e}=this;e._pending&&(yield e._pending);const t=e.size-As,n=yield e.readInt32(t),r=yield e.readAt(t-n,n);return jr.decode(r)}))}_readNextMessageAndValidate(e){return F(this,void 0,void 0,(function*(){if(this._footer||(yield this.open()),this._footer&&this._recordBatchIndex<this.numRecordBatches){const t=this._footer.getRecordBatch(this._recordBatchIndex);if(t&&(yield this._handle.seek(t.offset)))return yield this._reader.readMessage(e)}return null}))}}class Bs extends Ds{constructor(e,t){super(e,t)}_loadVectors(e,t,n){return new gi(t,e.nodes,e.buffers,this.dictionaries).visitMany(n)}}function zs(e,t){return t&&"boolean"===typeof t.autoDestroy?t.autoDestroy:e.autoDestroy}function*Vs(e){const t=Cs.from(e);try{if(!t.open({autoDestroy:!1}).closed)do{yield t}while(!t.reset().open().closed)}finally{t.cancel()}}function Hs(e){return z(this,arguments,(function*(){const t=yield B(Cs.from(e));try{if(!(yield B(t.open({autoDestroy:!1}))).closed)do{yield yield B(t)}while(!(yield B(t.reset().open())).closed)}finally{yield B(t.cancel())}}))}class Ws extends nt{constructor(){super(),this._byteLength=0,this._nodes=[],this._buffers=[],this._bufferRegions=[]}static assemble(){const e=t=>t.flatMap((t=>Array.isArray(t)?e(t):t instanceof gr?t.data.children:t.data)),t=new Ws;for(var n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];return t.visitMany(e(r)),t}visit(e){if(e instanceof Yn)return this.visitMany(e.data),this;const{type:t}=e;if(!Ne.isDictionary(t)){const{length:n,nullCount:r}=e;if(n>2147483647)throw new RangeError("Cannot write arrays larger than 2^31 - 1 in length");Ne.isNull(t)||Gs.call(this,r<=0?new Uint8Array(0):En(e.offset,n,e.nullBitmap)),this.nodes.push(new cs(n,r))}return super.visit(e)}visitNull(e){return this}visitDictionary(e){return this.visit(e.clone(e.type.indices))}get nodes(){return this._nodes}get buffers(){return this._buffers}get byteLength(){return this._byteLength}get bufferRegions(){return this._bufferRegions}}function Gs(e){const t=e.byteLength+7&-8;return this.buffers.push(e),this.bufferRegions.push(new ls(this._byteLength,t)),this._byteLength+=t,this}function js(e){return Gs.call(this,e.values.subarray(0,e.length*e.stride))}function Xs(e){const{length:t,values:n,valueOffsets:r}=e,i=r[0],s=r[t],a=Math.min(s-i,n.byteLength-i);return Gs.call(this,ne(-r[0],t,r)),Gs.call(this,n.subarray(i,i+a)),this}function Ys(e){const{length:t,valueOffsets:n}=e;return n&&Gs.call(this,ne(n[0],t,n)),this.visit(e.children[0])}function qs(e){return this.visitMany(e.type.children.map(((t,n)=>e.children[n])).filter(Boolean))[0]}Ws.prototype.visitBool=function(e){let t;return e.nullCount>=e.length?Gs.call(this,new Uint8Array(0)):(t=e.values)instanceof Uint8Array?Gs.call(this,En(e.offset,e.length,t)):Gs.call(this,An(e.values))},Ws.prototype.visitInt=js,Ws.prototype.visitFloat=js,Ws.prototype.visitUtf8=Xs,Ws.prototype.visitBinary=Xs,Ws.prototype.visitFixedSizeBinary=js,Ws.prototype.visitDate=js,Ws.prototype.visitTimestamp=js,Ws.prototype.visitTime=js,Ws.prototype.visitDecimal=js,Ws.prototype.visitList=Ys,Ws.prototype.visitStruct=qs,Ws.prototype.visitUnion=function(e){const{type:t,length:n,typeIds:i,valueOffsets:s}=e;if(Gs.call(this,i),t.mode===r.Sparse)return qs.call(this,e);if(t.mode===r.Dense){if(e.offset<=0)return Gs.call(this,s),qs.call(this,e);{const r=i.reduce(((e,t)=>Math.max(e,t)),i[0]),a=new Int32Array(r+1),o=new Int32Array(r+1).fill(-1),l=new Int32Array(n),c=ne(-s[0],n,s);for(let e,t,s=-1;++s<n;)-1===(t=o[e=i[s]])&&(t=o[e]=c[e]),l[s]=c[s]-t,++a[e];Gs.call(this,l);for(let i,s=-1,u=t.children.length;++s<u;)if(i=e.children[s]){const e=t.typeIds[s],r=Math.min(n,a[e]);this.visit(i.slice(o[e],r))}}}return this},Ws.prototype.visitInterval=js,Ws.prototype.visitFixedSizeList=Ys,Ws.prototype.visitMap=Ys;class Zs extends ei{constructor(e){super(),this._position=0,this._started=!1,this._sink=new ni,this._schema=null,this._dictionaryBlocks=[],this._recordBatchBlocks=[],this._dictionaryDeltaOffsets=new Map,T(e)||(e={autoDestroy:!0,writeLegacyIpcFormat:!1}),this._autoDestroy="boolean"!==typeof e.autoDestroy||e.autoDestroy,this._writeLegacyIpcFormat="boolean"===typeof e.writeLegacyIpcFormat&&e.writeLegacyIpcFormat}static throughNode(e){throw new Error('"throughNode" not available in this environment')}static throughDOM(e,t){throw new Error('"throughDOM" not available in this environment')}toString(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return this._sink.toString(e)}toUint8Array(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return this._sink.toUint8Array(e)}writeAll(e){return E(e)?e.then((e=>this.writeAll(e))):R(e)?$s(this,e):Qs(this,e)}get closed(){return this._sink.closed}[Symbol.asyncIterator](){return this._sink[Symbol.asyncIterator]()}toDOMStream(e){return this._sink.toDOMStream(e)}toNodeStream(e){return this._sink.toNodeStream(e)}close(){return this.reset()._sink.close()}abort(e){return this.reset()._sink.abort(e)}finish(){return this._autoDestroy?this.close():this.reset(this._sink,this._schema),this}reset(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this._sink,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;var n;return e===this._sink||e instanceof ni?this._sink=e:(this._sink=new ni,e&&(T(n=e)&&M(n.abort)&&M(n.getWriter)&&!N(n))?this.toDOMStream({type:"bytes"}).pipeTo(e):e&&(e=>T(e)&&M(e.end)&&M(e.write)&&w(e.writable)&&!N(e))(e)&&this.toNodeStream({objectMode:!1}).pipe(e)),this._started&&this._schema&&this._writeFooter(this._schema),this._started=!1,this._dictionaryBlocks=[],this._recordBatchBlocks=[],this._dictionaryDeltaOffsets=new Map,t&&pr(t,this._schema)||(null==t?(this._position=0,this._schema=null):(this._started=!0,this._schema=t,this._writeSchema(t))),this}write(e){let t=null;if(!this._sink)throw new Error("RecordBatchWriter is closed");if(null==e)return this.finish()&&void 0;if(e instanceof Sr&&!(t=e.schema))return this.finish()&&void 0;if(e instanceof gr&&!(t=e.schema))return this.finish()&&void 0;if(t&&!pr(t,this._schema)){if(this._started&&this._autoDestroy)return this.close();this.reset(this._sink,t)}e instanceof gr?e instanceof _r||this._writeRecordBatch(e):e instanceof Sr?this.writeAll(e.batches):A(e)&&this.writeAll(e)}_writeMessage(e){const t=(arguments.length>1&&void 0!==arguments[1]?arguments[1]:8)-1,n=ss.encode(e),r=n.byteLength,i=this._writeLegacyIpcFormat?4:8,s=r+i+t&~t,a=s-r-i;return e.headerType===l.RecordBatch?this._recordBatchBlocks.push(new Yr(s,e.bodyLength,this._position)):e.headerType===l.DictionaryBatch&&this._dictionaryBlocks.push(new Yr(s,e.bodyLength,this._position)),this._writeLegacyIpcFormat||this._write(Int32Array.of(-1)),this._write(Int32Array.of(s-i)),r>0&&this._write(n),this._writePadding(a)}_write(e){if(this._started){const t=Q(e);t&&t.byteLength>0&&(this._sink.write(t),this._position+=t.byteLength)}return this}_writeSchema(e){return this._writeMessage(ss.from(e))}_writeFooter(e){return this._writeLegacyIpcFormat?this._write(Int32Array.of(0)):this._write(Int32Array.of(-1,0))}_writeMagic(){return this._write(Ms)}_writePadding(e){return e>0?this._write(new Uint8Array(e)):this}_writeRecordBatch(e){const{byteLength:t,nodes:n,bufferRegions:r,buffers:i}=Ws.assemble(e),s=new as(e.numRows,n,r),a=ss.from(s,t);return this._writeDictionaries(e)._writeMessage(a)._writeBodyBuffers(i)}_writeDictionaryBatch(e,t){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this._dictionaryDeltaOffsets.set(t,e.length+(this._dictionaryDeltaOffsets.get(t)||0));const{byteLength:r,nodes:i,bufferRegions:s,buffers:a}=Ws.assemble(new Yn([e])),o=new as(e.length,i,s),l=new os(o,t,n),c=ss.from(l,r);return this._writeMessage(c)._writeBodyBuffers(a)}_writeBodyBuffers(e){let t,n,r;for(let i=-1,s=e.length;++i<s;)(t=e[i])&&(n=t.byteLength)>0&&(this._write(t),(r=(n+7&-8)-n)>0&&this._writePadding(r));return this}_writeDictionaries(e){for(let[t,n]of e.dictionaries){let e=this._dictionaryDeltaOffsets.get(t)||0;if(0===e||(n=null===n||void 0===n?void 0:n.slice(e)).length>0)for(const r of n.data)this._writeDictionaryBatch(r,t,e>0),e+=r.length}return this}}class Ks extends Zs{static writeAll(e,t){const n=new Ks(t);return E(e)?e.then((e=>n.writeAll(e))):R(e)?$s(n,e):Qs(n,e)}}class Js extends Zs{static writeAll(e){const t=new Js;return E(e)?e.then((e=>t.writeAll(e))):R(e)?$s(t,e):Qs(t,e)}constructor(){super(),this._autoDestroy=!0}_writeSchema(e){return this._writeMagic()._writePadding(2)}_writeFooter(e){const n=jr.encode(new jr(e,t.V4,this._recordBatchBlocks,this._dictionaryBlocks));return super._writeFooter(e)._write(n)._write(Int32Array.of(n.byteLength))._writeMagic()}}function Qs(e,t){let n=t;t instanceof Sr&&(n=t.batches,e.reset(void 0,t.schema));for(const r of n)e.write(r);return e.finish()}function $s(e,t){var n,r,i,s;return F(this,void 0,void 0,(function*(){try{for(n=H(t);!(r=yield n.next()).done;){const t=r.value;e.write(t)}}catch(a){i={error:a}}finally{try{r&&!r.done&&(s=n.return)&&(yield s.call(n))}finally{if(i)throw i.error}}return e.finish()}))}function ea(e){const t=Cs.from(e);return E(t)?t.then((e=>ea(e))):t.isAsync()?t.readAll().then((e=>new Sr(e))):new Sr(t.readAll())}function ta(e){return("stream"===(arguments.length>1&&void 0!==arguments[1]?arguments[1]:"stream")?Ks:Js).writeAll(e).toUint8Array(!0)}var na,ra=function(){function e(e,t,n,r){var i=this;this.getCell=function(e,t){var n=e<i.headerRows&&t<i.headerColumns,r=e>=i.headerRows&&t<i.headerColumns,s=e<i.headerRows&&t>=i.headerColumns;if(n){var a=["blank"];return t>0&&a.push("level"+e),{type:"blank",classNames:a.join(" "),content:""}}if(s)return{type:"columns",classNames:(a=["col_heading","level"+e,"col"+(l=t-i.headerColumns)]).join(" "),content:i.getContent(i.columnsTable,l,e)};if(r){a=["row_heading","level"+t,"row"+(o=e-i.headerRows)];return{type:"index",id:"T_".concat(i.uuid,"level").concat(t,"_row").concat(o),classNames:a.join(" "),content:i.getContent(i.indexTable,o,t)}}a=["data","row"+(o=e-i.headerRows),"col"+(l=t-i.headerColumns)];var o,l,c=i.styler?i.getContent(i.styler.displayValuesTable,o,l):i.getContent(i.dataTable,o,l);return{type:"data",id:"T_".concat(i.uuid,"row").concat(o,"_col").concat(l),classNames:a.join(" "),content:c}},this.getContent=function(e,t,n){var r=e.getChildAt(n);return null===r?"":i.getColumnTypeId(e,n)===c.Timestamp?i.nanosToDate(r.get(t)):r.get(t)},this.dataTable=ea(e),this.indexTable=ea(t),this.columnsTable=ea(n),this.styler=r?{caption:r.caption,displayValuesTable:ea(r.displayValues),styles:r.styles,uuid:r.uuid}:void 0}return Object.defineProperty(e.prototype,"rows",{get:function(){return this.indexTable.numRows+this.columnsTable.numCols},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"columns",{get:function(){return this.indexTable.numCols+this.columnsTable.numRows},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"headerRows",{get:function(){return this.rows-this.dataRows},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"headerColumns",{get:function(){return this.columns-this.dataColumns},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"dataRows",{get:function(){return this.dataTable.numRows},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"dataColumns",{get:function(){return this.dataTable.numCols},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"uuid",{get:function(){return this.styler&&this.styler.uuid},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"caption",{get:function(){return this.styler&&this.styler.caption},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"styles",{get:function(){return this.styler&&this.styler.styles},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"table",{get:function(){return this.dataTable},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"index",{get:function(){return this.indexTable},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"columnTable",{get:function(){return this.columnsTable},enumerable:!1,configurable:!0}),e.prototype.serialize=function(){return{data:ta(this.dataTable),index:ta(this.indexTable),columns:ta(this.columnsTable)}},e.prototype.getColumnTypeId=function(e,t){return e.schema.fields[t].type.typeId},e.prototype.nanosToDate=function(e){return new Date(e/1e6)},e}(),ia=function(){return ia=Object.assign||function(e){for(var t,n=1,r=arguments.length;n<r;n++)for(var i in t=arguments[n])Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i]);return e},ia.apply(this,arguments)};!function(e){e.COMPONENT_READY="streamlit:componentReady",e.SET_COMPONENT_VALUE="streamlit:setComponentValue",e.SET_FRAME_HEIGHT="streamlit:setFrameHeight"}(na||(na={}));var sa=function(){function e(){}return e.API_VERSION=1,e.RENDER_EVENT="streamlit:render",e.events=new EventTarget,e.registeredMessageListener=!1,e.setComponentReady=function(){e.registeredMessageListener||(window.addEventListener("message",e.onMessageEvent),e.registeredMessageListener=!0),e.sendBackMsg(na.COMPONENT_READY,{apiVersion:e.API_VERSION})},e.setFrameHeight=function(t){void 0===t&&(t=document.body.scrollHeight),t!==e.lastFrameHeight&&(e.lastFrameHeight=t,e.sendBackMsg(na.SET_FRAME_HEIGHT,{height:t}))},e.setComponentValue=function(t){var n;t instanceof ra?(n="dataframe",t=t.serialize()):!function(e){var t=!1;try{t=e instanceof BigInt64Array||e instanceof BigUint64Array}catch(n){}return e instanceof Int8Array||e instanceof Uint8Array||e instanceof Uint8ClampedArray||e instanceof Int16Array||e instanceof Uint16Array||e instanceof Int32Array||e instanceof Uint32Array||e instanceof Float32Array||e instanceof Float64Array||t}(t)?t instanceof ArrayBuffer?(n="bytes",t=new Uint8Array(t)):n="json":(n="bytes",t=new 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t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,r,i,s,a){const o=Math.cos(i),l=Math.sin(i);return this.set(n*o,n*l,-n*(o*s+l*a)+s+e,-r*l,r*o,-r*(-l*s+o*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(du.makeScale(e,t)),this}rotate(e){return this.premultiply(du.makeRotation(-e)),this}translate(e,t){return this.premultiply(du.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let r=0;r<9;r++)if(t[r]!==n[r])return!1;return!0}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return(new this.constructor).fromArray(this.elements)}}const du=new hu;function pu(e){for(let t=e.length-1;t>=0;--t)if(e[t]>=65535)return!0;return!1}const fu={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function mu(e,t){return new fu[e](t)}function gu(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}function vu(){const e=gu("canvas");return e.style.display="block",e}const yu={};function _u(e){e in yu||(yu[e]=!0,console.warn(e))}const bu={enabled:!0,workingColorSpace:dc,spaces:{},convert:function(e,t,n){return!1!==this.enabled&&t!==n&&t&&n?(this.spaces[t].transfer===fc&&(e.r=xu(e.r),e.g=xu(e.g),e.b=xu(e.b)),this.spaces[t].primaries!==this.spaces[n].primaries&&(e.applyMatrix3(this.spaces[t].toXYZ),e.applyMatrix3(this.spaces[n].fromXYZ)),this.spaces[n].transfer===fc&&(e.r=Su(e.r),e.g=Su(e.g),e.b=Su(e.b)),e):e},fromWorkingColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},toWorkingColorSpace:function(e,t){return this.convert(e,t,this.workingColorSpace)},getPrimaries:function(e){return this.spaces[e].primaries},getTransfer:function(e){return e===uc?pc:this.spaces[e].transfer},getLuminanceCoefficients:function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.workingColorSpace;return e.fromArray(this.spaces[t].luminanceCoefficients)},define:function(e){Object.assign(this.spaces,e)},_getMatrix:function(e,t,n){return e.copy(this.spaces[t].toXYZ).multiply(this.spaces[n].fromXYZ)},_getDrawingBufferColorSpace:function(e){return this.spaces[e].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.workingColorSpace;return this.spaces[e].workingColorSpaceConfig.unpackColorSpace}};function xu(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function Su(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}const wu=[.64,.33,.3,.6,.15,.06],Mu=[.2126,.7152,.0722],Tu=[.3127,.329],Eu=(new hu).set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Au=(new hu).set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);let Ru;bu.define({[dc]:{primaries:wu,whitePoint:Tu,transfer:pc,toXYZ:Eu,fromXYZ:Au,luminanceCoefficients:Mu,workingColorSpaceConfig:{unpackColorSpace:hc},outputColorSpaceConfig:{drawingBufferColorSpace:hc}},[hc]:{primaries:wu,whitePoint:Tu,transfer:fc,toXYZ:Eu,fromXYZ:Au,luminanceCoefficients:Mu,outputColorSpaceConfig:{drawingBufferColorSpace:hc}}});class Cu{static getDataURL(e){if(/^data:/i.test(e.src))return e.src;if("undefined"===typeof HTMLCanvasElement)return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{void 0===Ru&&(Ru=gu("canvas")),Ru.width=e.width,Ru.height=e.height;const n=Ru.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=Ru}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if("undefined"!==typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!==typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!==typeof ImageBitmap&&e instanceof ImageBitmap){const t=gu("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const r=n.getImageData(0,0,e.width,e.height),i=r.data;for(let e=0;e<i.length;e++)i[e]=255*xu(i[e]/255);return n.putImageData(r,0,0),t}if(e.data){const t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*xu(t[e]/255)):t[e]=xu(t[e]);return{data:t,width:e.width,height:e.height}}return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let Iu=0;class Pu{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;this.isSource=!0,Object.defineProperty(this,"id",{value:Iu++}),this.uuid=ru(),this.data=e,this.dataReady=!0,this.version=0}set needsUpdate(e){!0===e&&this.version++}toJSON(e){const t=void 0===e||"string"===typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];const n={uuid:this.uuid,url:""},r=this.data;if(null!==r){let e;if(Array.isArray(r)){e=[];for(let t=0,n=r.length;t<n;t++)r[t].isDataTexture?e.push(Lu(r[t].image)):e.push(Lu(r[t]))}else e=Lu(r);n.url=e}return t||(e.images[this.uuid]=n),n}}function Lu(e){return"undefined"!==typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!==typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!==typeof ImageBitmap&&e instanceof ImageBitmap?Cu.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let Nu=0;class Ou extends Qc{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:Ou.DEFAULT_IMAGE,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Ou.DEFAULT_MAPPING,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Co,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Co,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Uo,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:Bo,a=arguments.length>6&&void 0!==arguments[6]?arguments[6]:tl,o=arguments.length>7&&void 0!==arguments[7]?arguments[7]:Vo,l=arguments.length>8&&void 0!==arguments[8]?arguments[8]:Ou.DEFAULT_ANISOTROPY,c=arguments.length>9&&void 0!==arguments[9]?arguments[9]:uc;super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Nu++}),this.uuid=ru(),this.name="",this.source=new Pu(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=r,this.magFilter=i,this.minFilter=s,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=o,this.offset=new uu(0,0),this.repeat=new uu(1,1),this.center=new uu(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new hu,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=c,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.pmremVersion=0}get image(){return this.source.data}set image(e){void 0===e&&(e=null),this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return(new this.constructor).copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=void 0===e||"string"===typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==So)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Ro:e.x=e.x-Math.floor(e.x);break;case Co:e.x=e.x<0?0:1;break;case Io:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case Ro:e.y=e.y-Math.floor(e.y);break;case Co:e.y=e.y<0?0:1;break;case Io:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){!0===e&&this.pmremVersion++}}Ou.DEFAULT_IMAGE=null,Ou.DEFAULT_MAPPING=So,Ou.DEFAULT_ANISOTROPY=1;class Du{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;Du.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=r}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,r){return this.x=e,this.y=t,this.z=n,this.w=r,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,r=this.z,i=this.w,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*r+s[12]*i,this.y=s[1]*t+s[5]*n+s[9]*r+s[13]*i,this.z=s[2]*t+s[6]*n+s[10]*r+s[14]*i,this.w=s[3]*t+s[7]*n+s[11]*r+s[15]*i,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,r,i;const s=.01,a=.1,o=e.elements,l=o[0],c=o[4],u=o[8],h=o[1],d=o[5],p=o[9],f=o[2],m=o[6],g=o[10];if(Math.abs(c-h)<s&&Math.abs(u-f)<s&&Math.abs(p-m)<s){if(Math.abs(c+h)<a&&Math.abs(u+f)<a&&Math.abs(p+m)<a&&Math.abs(l+d+g-3)<a)return this.set(1,0,0,0),this;t=Math.PI;const e=(l+1)/2,o=(d+1)/2,v=(g+1)/2,y=(c+h)/4,_=(u+f)/4,b=(p+m)/4;return e>o&&e>v?e<s?(n=0,r=.707106781,i=.707106781):(n=Math.sqrt(e),r=y/n,i=_/n):o>v?o<s?(n=.707106781,r=0,i=.707106781):(r=Math.sqrt(o),n=y/r,i=b/r):v<s?(n=.707106781,r=.707106781,i=0):(i=Math.sqrt(v),n=_/i,r=b/i),this.set(n,r,i,t),this}let v=Math.sqrt((m-p)*(m-p)+(u-f)*(u-f)+(h-c)*(h-c));return Math.abs(v)<.001&&(v=1),this.x=(m-p)/v,this.y=(u-f)/v,this.z=(h-c)/v,this.w=Math.acos((l+d+g-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Uu extends Qc{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new Du(0,0,e,t),this.scissorTest=!1,this.viewport=new Du(0,0,e,t);const r={width:e,height:t,depth:1};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Uo,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},n);const i=new Ou(r,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace);i.flipY=!1,i.generateMipmaps=n.generateMipmaps,i.internalFormat=n.internalFormat,this.textures=[];const s=n.count;for(let a=0;a<s;a++)this.textures[a]=i.clone(),this.textures[a].isRenderTargetTexture=!0;this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}setSize(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let r=0,i=this.textures.length;r<i;r++)this.textures[r].image.width=e,this.textures[r].image.height=t,this.textures[r].image.depth=n;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return(new this.constructor).copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let n=0,r=e.textures.length;n<r;n++)this.textures[n]=e.textures[n].clone(),this.textures[n].isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new Pu(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Fu extends Uu{constructor(){super(arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,arguments.length>2&&void 0!==arguments[2]?arguments[2]:{}),this.isWebGLRenderTarget=!0}}class ku extends Ou{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=Po,this.minFilter=Po,this.wrapR=Co,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Bu extends Fu{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;super(e,t,arguments.length>3&&void 0!==arguments[3]?arguments[3]:{}),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new ku(null,e,t,n),this.texture.isRenderTargetTexture=!0}}class zu extends Ou{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=Po,this.minFilter=Po,this.wrapR=Co,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Vu extends Fu{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;super(e,t,arguments.length>3&&void 0!==arguments[3]?arguments[3]:{}),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new zu(null,e,t,n),this.texture.isRenderTargetTexture=!0}}class Hu{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=r}static slerpFlat(e,t,n,r,i,s,a){let o=n[r+0],l=n[r+1],c=n[r+2],u=n[r+3];const h=i[s+0],d=i[s+1],p=i[s+2],f=i[s+3];if(0===a)return e[t+0]=o,e[t+1]=l,e[t+2]=c,void(e[t+3]=u);if(1===a)return e[t+0]=h,e[t+1]=d,e[t+2]=p,void(e[t+3]=f);if(u!==f||o!==h||l!==d||c!==p){let e=1-a;const t=o*h+l*d+c*p+u*f,n=t>=0?1:-1,r=1-t*t;if(r>Number.EPSILON){const i=Math.sqrt(r),s=Math.atan2(i,t*n);e=Math.sin(e*s)/i,a=Math.sin(a*s)/i}const i=a*n;if(o=o*e+h*i,l=l*e+d*i,c=c*e+p*i,u=u*e+f*i,e===1-a){const e=1/Math.sqrt(o*o+l*l+c*c+u*u);o*=e,l*=e,c*=e,u*=e}}e[t]=o,e[t+1]=l,e[t+2]=c,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,r,i,s){const a=n[r],o=n[r+1],l=n[r+2],c=n[r+3],u=i[s],h=i[s+1],d=i[s+2],p=i[s+3];return e[t]=a*p+c*u+o*d-l*h,e[t+1]=o*p+c*h+l*u-a*d,e[t+2]=l*p+c*d+a*h-o*u,e[t+3]=c*p-a*u-o*h-l*d,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,r){return this._x=e,this._y=t,this._z=n,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];const n=e._x,r=e._y,i=e._z,s=e._order,a=Math.cos,o=Math.sin,l=a(n/2),c=a(r/2),u=a(i/2),h=o(n/2),d=o(r/2),p=o(i/2);switch(s){case"XYZ":this._x=h*c*u+l*d*p,this._y=l*d*u-h*c*p,this._z=l*c*p+h*d*u,this._w=l*c*u-h*d*p;break;case"YXZ":this._x=h*c*u+l*d*p,this._y=l*d*u-h*c*p,this._z=l*c*p-h*d*u,this._w=l*c*u+h*d*p;break;case"ZXY":this._x=h*c*u-l*d*p,this._y=l*d*u+h*c*p,this._z=l*c*p+h*d*u,this._w=l*c*u-h*d*p;break;case"ZYX":this._x=h*c*u-l*d*p,this._y=l*d*u+h*c*p,this._z=l*c*p-h*d*u,this._w=l*c*u+h*d*p;break;case"YZX":this._x=h*c*u+l*d*p,this._y=l*d*u+h*c*p,this._z=l*c*p-h*d*u,this._w=l*c*u-h*d*p;break;case"XZY":this._x=h*c*u-l*d*p,this._y=l*d*u-h*c*p,this._z=l*c*p+h*d*u,this._w=l*c*u+h*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+s)}return!0===t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,r=Math.sin(n);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],r=t[4],i=t[8],s=t[1],a=t[5],o=t[9],l=t[2],c=t[6],u=t[10],h=n+a+u;if(h>0){const e=.5/Math.sqrt(h+1);this._w=.25/e,this._x=(c-o)*e,this._y=(i-l)*e,this._z=(s-r)*e}else if(n>a&&n>u){const e=2*Math.sqrt(1+n-a-u);this._w=(c-o)/e,this._x=.25*e,this._y=(r+s)/e,this._z=(i+l)/e}else if(a>u){const e=2*Math.sqrt(1+a-n-u);this._w=(i-l)/e,this._x=(r+s)/e,this._y=.25*e,this._z=(o+c)/e}else{const e=2*Math.sqrt(1+u-n-a);this._w=(s-r)/e,this._x=(i+l)/e,this._y=(o+c)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(iu(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(0===n)return this;const r=Math.min(1,t/n);return this.slerp(e,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,r=e._y,i=e._z,s=e._w,a=t._x,o=t._y,l=t._z,c=t._w;return this._x=n*c+s*a+r*l-i*o,this._y=r*c+s*o+i*a-n*l,this._z=i*c+s*l+n*o-r*a,this._w=s*c-n*a-r*o-i*l,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const n=this._x,r=this._y,i=this._z,s=this._w;let a=s*e._w+n*e._x+r*e._y+i*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=s,this._x=n,this._y=r,this._z=i,this;const o=1-a*a;if(o<=Number.EPSILON){const e=1-t;return this._w=e*s+t*this._w,this._x=e*n+t*this._x,this._y=e*r+t*this._y,this._z=e*i+t*this._z,this.normalize(),this}const l=Math.sqrt(o),c=Math.atan2(l,a),u=Math.sin((1-t)*c)/l,h=Math.sin(t*c)/l;return this._w=s*u+this._w*h,this._x=n*u+this._x*h,this._y=r*u+this._y*h,this._z=i*u+this._z*h,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),r=Math.sqrt(1-n),i=Math.sqrt(n);return this.set(r*Math.sin(e),r*Math.cos(e),i*Math.sin(t),i*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class Wu{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;Wu.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(ju.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(ju.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6]*r,this.y=i[1]*t+i[4]*n+i[7]*r,this.z=i[2]*t+i[5]*n+i[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,r=this.z,i=e.elements,s=1/(i[3]*t+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*t+i[4]*n+i[8]*r+i[12])*s,this.y=(i[1]*t+i[5]*n+i[9]*r+i[13])*s,this.z=(i[2]*t+i[6]*n+i[10]*r+i[14])*s,this}applyQuaternion(e){const t=this.x,n=this.y,r=this.z,i=e.x,s=e.y,a=e.z,o=e.w,l=2*(s*r-a*n),c=2*(a*t-i*r),u=2*(i*n-s*t);return this.x=t+o*l+s*u-a*c,this.y=n+o*c+a*l-i*u,this.z=r+o*u+i*c-s*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[4]*n+i[8]*r,this.y=i[1]*t+i[5]*n+i[9]*r,this.z=i[2]*t+i[6]*n+i[10]*r,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,r=e.y,i=e.z,s=t.x,a=t.y,o=t.z;return this.x=r*o-i*a,this.y=i*s-n*o,this.z=n*a-r*s,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Gu.copy(this).projectOnVector(e),this.sub(Gu)}reflect(e){return this.sub(Gu.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(iu(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,r=this.z-e.z;return t*t+n*n+r*r}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const r=Math.sin(t)*e;return this.x=r*Math.sin(n),this.y=Math.cos(t)*e,this.z=r*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=r,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=2*Math.random()-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Gu=new Wu,ju=new Hu;class Xu{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Wu(1/0,1/0,1/0),t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu(-1/0,-1/0,-1/0);this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(qu.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(qu.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=qu.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return this.makeEmpty(),this.expandByObject(e,t)}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e.updateWorldMatrix(!1,!1);const n=e.geometry;if(void 0!==n){const r=n.getAttribute("position");if(!0===t&&void 0!==r&&!0!==e.isInstancedMesh)for(let t=0,n=r.count;t<n;t++)!0===e.isMesh?e.getVertexPosition(t,qu):qu.fromBufferAttribute(r,t),qu.applyMatrix4(e.matrixWorld),this.expandByPoint(qu);else void 0!==e.boundingBox?(null===e.boundingBox&&e.computeBoundingBox(),Zu.copy(e.boundingBox)):(null===n.boundingBox&&n.computeBoundingBox(),Zu.copy(n.boundingBox)),Zu.applyMatrix4(e.matrixWorld),this.union(Zu)}const r=e.children;for(let i=0,s=r.length;i<s;i++)this.expandByObject(r[i],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,qu),qu.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(nh),rh.subVectors(this.max,nh),Ku.subVectors(e.a,nh),Ju.subVectors(e.b,nh),Qu.subVectors(e.c,nh),$u.subVectors(Ju,Ku),eh.subVectors(Qu,Ju),th.subVectors(Ku,Qu);let t=[0,-$u.z,$u.y,0,-eh.z,eh.y,0,-th.z,th.y,$u.z,0,-$u.x,eh.z,0,-eh.x,th.z,0,-th.x,-$u.y,$u.x,0,-eh.y,eh.x,0,-th.y,th.x,0];return!!ah(t,Ku,Ju,Qu,rh)&&(t=[1,0,0,0,1,0,0,0,1],!!ah(t,Ku,Ju,Qu,rh)&&(ih.crossVectors($u,eh),t=[ih.x,ih.y,ih.z],ah(t,Ku,Ju,Qu,rh)))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,qu).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(qu).length()),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(Yu[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Yu[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Yu[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Yu[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Yu[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Yu[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Yu[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Yu[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Yu)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Yu=[new Wu,new Wu,new Wu,new Wu,new Wu,new Wu,new Wu,new Wu],qu=new Wu,Zu=new Xu,Ku=new Wu,Ju=new Wu,Qu=new Wu,$u=new Wu,eh=new Wu,th=new Wu,nh=new Wu,rh=new Wu,ih=new Wu,sh=new Wu;function ah(e,t,n,r,i){for(let s=0,a=e.length-3;s<=a;s+=3){sh.fromArray(e,s);const a=i.x*Math.abs(sh.x)+i.y*Math.abs(sh.y)+i.z*Math.abs(sh.z),o=t.dot(sh),l=n.dot(sh),c=r.dot(sh);if(Math.max(-Math.max(o,l,c),Math.min(o,l,c))>a)return!1}return!0}const oh=new Xu,lh=new Wu,ch=new Wu;class uh{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Wu,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;void 0!==t?n.copy(t):oh.setFromPoints(e).getCenter(n);let r=0;for(let i=0,s=e.length;i<s;i++)r=Math.max(r,n.distanceToSquared(e[i]));return this.radius=Math.sqrt(r),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;lh.subVectors(e,this.center);const t=lh.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t),n=.5*(e-this.radius);this.center.addScaledVector(lh,n/e),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(ch.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(lh.copy(e.center).add(ch)),this.expandByPoint(lh.copy(e.center).sub(ch))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const hh=new Wu,dh=new Wu,ph=new Wu,fh=new Wu,mh=new Wu,gh=new Wu,vh=new Wu;class yh{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Wu,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu(0,0,-1);this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,hh)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=hh.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(hh.copy(this.origin).addScaledVector(this.direction,t),hh.distanceToSquared(e))}distanceSqToSegment(e,t,n,r){dh.copy(e).add(t).multiplyScalar(.5),ph.copy(t).sub(e).normalize(),fh.copy(this.origin).sub(dh);const i=.5*e.distanceTo(t),s=-this.direction.dot(ph),a=fh.dot(this.direction),o=-fh.dot(ph),l=fh.lengthSq(),c=Math.abs(1-s*s);let u,h,d,p;if(c>0)if(u=s*o-a,h=s*a-o,p=i*c,u>=0)if(h>=-p)if(h<=p){const e=1/c;u*=e,h*=e,d=u*(u+s*h+2*a)+h*(s*u+h+2*o)+l}else h=i,u=Math.max(0,-(s*h+a)),d=-u*u+h*(h+2*o)+l;else h=-i,u=Math.max(0,-(s*h+a)),d=-u*u+h*(h+2*o)+l;else h<=-p?(u=Math.max(0,-(-s*i+a)),h=u>0?-i:Math.min(Math.max(-i,-o),i),d=-u*u+h*(h+2*o)+l):h<=p?(u=0,h=Math.min(Math.max(-i,-o),i),d=h*(h+2*o)+l):(u=Math.max(0,-(s*i+a)),h=u>0?i:Math.min(Math.max(-i,-o),i),d=-u*u+h*(h+2*o)+l);else h=s>0?-i:i,u=Math.max(0,-(s*h+a)),d=-u*u+h*(h+2*o)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,u),r&&r.copy(dh).addScaledVector(ph,h),d}intersectSphere(e,t){hh.subVectors(e.center,this.origin);const n=hh.dot(this.direction),r=hh.dot(hh)-n*n,i=e.radius*e.radius;if(r>i)return null;const s=Math.sqrt(i-r),a=n-s,o=n+s;return o<0?null:a<0?this.at(o,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);if(0===t)return!0;return e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,r,i,s,a,o;const l=1/this.direction.x,c=1/this.direction.y,u=1/this.direction.z,h=this.origin;return l>=0?(n=(e.min.x-h.x)*l,r=(e.max.x-h.x)*l):(n=(e.max.x-h.x)*l,r=(e.min.x-h.x)*l),c>=0?(i=(e.min.y-h.y)*c,s=(e.max.y-h.y)*c):(i=(e.max.y-h.y)*c,s=(e.min.y-h.y)*c),n>s||i>r?null:((i>n||isNaN(n))&&(n=i),(s<r||isNaN(r))&&(r=s),u>=0?(a=(e.min.z-h.z)*u,o=(e.max.z-h.z)*u):(a=(e.max.z-h.z)*u,o=(e.min.z-h.z)*u),n>o||a>r?null:((a>n||n!==n)&&(n=a),(o<r||r!==r)&&(r=o),r<0?null:this.at(n>=0?n:r,t)))}intersectsBox(e){return null!==this.intersectBox(e,hh)}intersectTriangle(e,t,n,r,i){mh.subVectors(t,e),gh.subVectors(n,e),vh.crossVectors(mh,gh);let s,a=this.direction.dot(vh);if(a>0){if(r)return null;s=1}else{if(!(a<0))return null;s=-1,a=-a}fh.subVectors(this.origin,e);const o=s*this.direction.dot(gh.crossVectors(fh,gh));if(o<0)return null;const l=s*this.direction.dot(mh.cross(fh));if(l<0)return null;if(o+l>a)return null;const c=-s*fh.dot(vh);return c<0?null:this.at(c/a,i)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class _h{constructor(e,t,n,r,i,s,a,o,l,c,u,h,d,p,f,m){_h.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==e&&this.set(e,t,n,r,i,s,a,o,l,c,u,h,d,p,f,m)}set(e,t,n,r,i,s,a,o,l,c,u,h,d,p,f,m){const g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=r,g[1]=i,g[5]=s,g[9]=a,g[13]=o,g[2]=l,g[6]=c,g[10]=u,g[14]=h,g[3]=d,g[7]=p,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new _h).fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,r=1/bh.setFromMatrixColumn(e,0).length(),i=1/bh.setFromMatrixColumn(e,1).length(),s=1/bh.setFromMatrixColumn(e,2).length();return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=0,t[4]=n[4]*i,t[5]=n[5]*i,t[6]=n[6]*i,t[7]=0,t[8]=n[8]*s,t[9]=n[9]*s,t[10]=n[10]*s,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,r=e.y,i=e.z,s=Math.cos(n),a=Math.sin(n),o=Math.cos(r),l=Math.sin(r),c=Math.cos(i),u=Math.sin(i);if("XYZ"===e.order){const e=s*c,n=s*u,r=a*c,i=a*u;t[0]=o*c,t[4]=-o*u,t[8]=l,t[1]=n+r*l,t[5]=e-i*l,t[9]=-a*o,t[2]=i-e*l,t[6]=r+n*l,t[10]=s*o}else if("YXZ"===e.order){const e=o*c,n=o*u,r=l*c,i=l*u;t[0]=e+i*a,t[4]=r*a-n,t[8]=s*l,t[1]=s*u,t[5]=s*c,t[9]=-a,t[2]=n*a-r,t[6]=i+e*a,t[10]=s*o}else if("ZXY"===e.order){const e=o*c,n=o*u,r=l*c,i=l*u;t[0]=e-i*a,t[4]=-s*u,t[8]=r+n*a,t[1]=n+r*a,t[5]=s*c,t[9]=i-e*a,t[2]=-s*l,t[6]=a,t[10]=s*o}else if("ZYX"===e.order){const e=s*c,n=s*u,r=a*c,i=a*u;t[0]=o*c,t[4]=r*l-n,t[8]=e*l+i,t[1]=o*u,t[5]=i*l+e,t[9]=n*l-r,t[2]=-l,t[6]=a*o,t[10]=s*o}else if("YZX"===e.order){const e=s*o,n=s*l,r=a*o,i=a*l;t[0]=o*c,t[4]=i-e*u,t[8]=r*u+n,t[1]=u,t[5]=s*c,t[9]=-a*c,t[2]=-l*c,t[6]=n*u+r,t[10]=e-i*u}else if("XZY"===e.order){const e=s*o,n=s*l,r=a*o,i=a*l;t[0]=o*c,t[4]=-u,t[8]=l*c,t[1]=e*u+i,t[5]=s*c,t[9]=n*u-r,t[2]=r*u-n,t[6]=a*c,t[10]=i*u+e}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(Sh,e,wh)}lookAt(e,t,n){const r=this.elements;return Eh.subVectors(e,t),0===Eh.lengthSq()&&(Eh.z=1),Eh.normalize(),Mh.crossVectors(n,Eh),0===Mh.lengthSq()&&(1===Math.abs(n.z)?Eh.x+=1e-4:Eh.z+=1e-4,Eh.normalize(),Mh.crossVectors(n,Eh)),Mh.normalize(),Th.crossVectors(Eh,Mh),r[0]=Mh.x,r[4]=Th.x,r[8]=Eh.x,r[1]=Mh.y,r[5]=Th.y,r[9]=Eh.y,r[2]=Mh.z,r[6]=Th.z,r[10]=Eh.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,r=t.elements,i=this.elements,s=n[0],a=n[4],o=n[8],l=n[12],c=n[1],u=n[5],h=n[9],d=n[13],p=n[2],f=n[6],m=n[10],g=n[14],v=n[3],y=n[7],_=n[11],b=n[15],x=r[0],S=r[4],w=r[8],M=r[12],T=r[1],E=r[5],A=r[9],R=r[13],C=r[2],I=r[6],P=r[10],L=r[14],N=r[3],O=r[7],D=r[11],U=r[15];return i[0]=s*x+a*T+o*C+l*N,i[4]=s*S+a*E+o*I+l*O,i[8]=s*w+a*A+o*P+l*D,i[12]=s*M+a*R+o*L+l*U,i[1]=c*x+u*T+h*C+d*N,i[5]=c*S+u*E+h*I+d*O,i[9]=c*w+u*A+h*P+d*D,i[13]=c*M+u*R+h*L+d*U,i[2]=p*x+f*T+m*C+g*N,i[6]=p*S+f*E+m*I+g*O,i[10]=p*w+f*A+m*P+g*D,i[14]=p*M+f*R+m*L+g*U,i[3]=v*x+y*T+_*C+b*N,i[7]=v*S+y*E+_*I+b*O,i[11]=v*w+y*A+_*P+b*D,i[15]=v*M+y*R+_*L+b*U,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],r=e[8],i=e[12],s=e[1],a=e[5],o=e[9],l=e[13],c=e[2],u=e[6],h=e[10],d=e[14];return e[3]*(+i*o*u-r*l*u-i*a*h+n*l*h+r*a*d-n*o*d)+e[7]*(+t*o*d-t*l*h+i*s*h-r*s*d+r*l*c-i*o*c)+e[11]*(+t*l*u-t*a*d-i*s*u+n*s*d+i*a*c-n*l*c)+e[15]*(-r*a*c-t*o*u+t*a*h+r*s*u-n*s*h+n*o*c)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],s=e[4],a=e[5],o=e[6],l=e[7],c=e[8],u=e[9],h=e[10],d=e[11],p=e[12],f=e[13],m=e[14],g=e[15],v=u*m*l-f*h*l+f*o*d-a*m*d-u*o*g+a*h*g,y=p*h*l-c*m*l-p*o*d+s*m*d+c*o*g-s*h*g,_=c*f*l-p*u*l+p*a*d-s*f*d-c*a*g+s*u*g,b=p*u*o-c*f*o-p*a*h+s*f*h+c*a*m-s*u*m,x=t*v+n*y+r*_+i*b;if(0===x)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const S=1/x;return e[0]=v*S,e[1]=(f*h*i-u*m*i-f*r*d+n*m*d+u*r*g-n*h*g)*S,e[2]=(a*m*i-f*o*i+f*r*l-n*m*l-a*r*g+n*o*g)*S,e[3]=(u*o*i-a*h*i-u*r*l+n*h*l+a*r*d-n*o*d)*S,e[4]=y*S,e[5]=(c*m*i-p*h*i+p*r*d-t*m*d-c*r*g+t*h*g)*S,e[6]=(p*o*i-s*m*i-p*r*l+t*m*l+s*r*g-t*o*g)*S,e[7]=(s*h*i-c*o*i+c*r*l-t*h*l-s*r*d+t*o*d)*S,e[8]=_*S,e[9]=(p*u*i-c*f*i-p*n*d+t*f*d+c*n*g-t*u*g)*S,e[10]=(s*f*i-p*a*i+p*n*l-t*f*l-s*n*g+t*a*g)*S,e[11]=(c*a*i-s*u*i-c*n*l+t*u*l+s*n*d-t*a*d)*S,e[12]=b*S,e[13]=(c*f*r-p*u*r+p*n*h-t*f*h-c*n*m+t*u*m)*S,e[14]=(p*a*r-s*f*r-p*n*o+t*f*o+s*n*m-t*a*m)*S,e[15]=(s*u*r-c*a*r+c*n*o-t*u*o-s*n*h+t*a*h)*S,this}scale(e){const t=this.elements,n=e.x,r=e.y,i=e.z;return t[0]*=n,t[4]*=r,t[8]*=i,t[1]*=n,t[5]*=r,t[9]*=i,t[2]*=n,t[6]*=r,t[10]*=i,t[3]*=n,t[7]*=r,t[11]*=i,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,r))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),r=Math.sin(t),i=1-n,s=e.x,a=e.y,o=e.z,l=i*s,c=i*a;return this.set(l*s+n,l*a-r*o,l*o+r*a,0,l*a+r*o,c*a+n,c*o-r*s,0,l*o-r*a,c*o+r*s,i*o*o+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,r,i,s){return this.set(1,n,i,0,e,1,s,0,t,r,1,0,0,0,0,1),this}compose(e,t,n){const r=this.elements,i=t._x,s=t._y,a=t._z,o=t._w,l=i+i,c=s+s,u=a+a,h=i*l,d=i*c,p=i*u,f=s*c,m=s*u,g=a*u,v=o*l,y=o*c,_=o*u,b=n.x,x=n.y,S=n.z;return r[0]=(1-(f+g))*b,r[1]=(d+_)*b,r[2]=(p-y)*b,r[3]=0,r[4]=(d-_)*x,r[5]=(1-(h+g))*x,r[6]=(m+v)*x,r[7]=0,r[8]=(p+y)*S,r[9]=(m-v)*S,r[10]=(1-(h+f))*S,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,n){const r=this.elements;let i=bh.set(r[0],r[1],r[2]).length();const s=bh.set(r[4],r[5],r[6]).length(),a=bh.set(r[8],r[9],r[10]).length();this.determinant()<0&&(i=-i),e.x=r[12],e.y=r[13],e.z=r[14],xh.copy(this);const o=1/i,l=1/s,c=1/a;return xh.elements[0]*=o,xh.elements[1]*=o,xh.elements[2]*=o,xh.elements[4]*=l,xh.elements[5]*=l,xh.elements[6]*=l,xh.elements[8]*=c,xh.elements[9]*=c,xh.elements[10]*=c,t.setFromRotationMatrix(xh),n.x=i,n.y=s,n.z=a,this}makePerspective(e,t,n,r,i,s){let a=arguments.length>6&&void 0!==arguments[6]?arguments[6]:Kc;const o=this.elements,l=2*i/(t-e),c=2*i/(n-r),u=(t+e)/(t-e),h=(n+r)/(n-r);let d,p;if(a===Kc)d=-(s+i)/(s-i),p=-2*s*i/(s-i);else{if(a!==Jc)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);d=-s/(s-i),p=-s*i/(s-i)}return o[0]=l,o[4]=0,o[8]=u,o[12]=0,o[1]=0,o[5]=c,o[9]=h,o[13]=0,o[2]=0,o[6]=0,o[10]=d,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this}makeOrthographic(e,t,n,r,i,s){let a=arguments.length>6&&void 0!==arguments[6]?arguments[6]:Kc;const o=this.elements,l=1/(t-e),c=1/(n-r),u=1/(s-i),h=(t+e)*l,d=(n+r)*c;let p,f;if(a===Kc)p=(s+i)*u,f=-2*u;else{if(a!==Jc)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);p=i*u,f=-1*u}return o[0]=2*l,o[4]=0,o[8]=0,o[12]=-h,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-d,o[2]=0,o[6]=0,o[10]=f,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let r=0;r<16;r++)if(t[r]!==n[r])return!1;return!0}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const bh=new Wu,xh=new _h,Sh=new Wu(0,0,0),wh=new Wu(1,1,1),Mh=new Wu,Th=new Wu,Eh=new Wu,Ah=new _h,Rh=new Hu;class Ch{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Ch.DEFAULT_ORDER;this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=r}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n){let r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:this._order;return this._x=e,this._y=t,this._z=n,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._order,n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];const r=e.elements,i=r[0],s=r[4],a=r[8],o=r[1],l=r[5],c=r[9],u=r[2],h=r[6],d=r[10];switch(t){case"XYZ":this._y=Math.asin(iu(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-c,d),this._z=Math.atan2(-s,i)):(this._x=Math.atan2(h,l),this._z=0);break;case"YXZ":this._x=Math.asin(-iu(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-u,i),this._z=0);break;case"ZXY":this._x=Math.asin(iu(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-s,l)):(this._y=0,this._z=Math.atan2(o,i));break;case"ZYX":this._y=Math.asin(-iu(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(h,d),this._z=Math.atan2(o,i)):(this._x=0,this._z=Math.atan2(-s,l));break;case"YZX":this._z=Math.asin(iu(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-c,l),this._y=Math.atan2(-u,i)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-iu(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(h,l),this._y=Math.atan2(a,i)):(this._x=Math.atan2(-c,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===n&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Ah.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Ah,t,n)}setFromVector3(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._order;return this.set(e.x,e.y,e.z,t)}reorder(e){return Rh.setFromEuler(this),this.setFromQuaternion(Rh,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Ch.DEFAULT_ORDER="XYZ";class Ih{constructor(){this.mask=1}set(e){this.mask=1<<e>>>0}enable(e){this.mask|=1<<e}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e}disable(e){this.mask&=~(1<<e)}disableAll(){this.mask=0}test(e){return 0!==(this.mask&e.mask)}isEnabled(e){return 0!==(this.mask&1<<e)}}let Ph=0;const Lh=new Wu,Nh=new Hu,Oh=new _h,Dh=new Wu,Uh=new Wu,Fh=new Wu,kh=new Hu,Bh=new Wu(1,0,0),zh=new Wu(0,1,0),Vh=new Wu(0,0,1),Hh={type:"added"},Wh={type:"removed"},Gh={type:"childadded",child:null},jh={type:"childremoved",child:null};class Xh extends Qc{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Ph++}),this.uuid=ru(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Xh.DEFAULT_UP.clone();const e=new Wu,t=new Ch,n=new Hu,r=new Wu(1,1,1);t._onChange((function(){n.setFromEuler(t,!1)})),n._onChange((function(){t.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new _h},normalMatrix:{value:new hu}}),this.matrix=new _h,this.matrixWorld=new _h,this.matrixAutoUpdate=Xh.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Xh.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Ih,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Nh.setFromAxisAngle(e,t),this.quaternion.multiply(Nh),this}rotateOnWorldAxis(e,t){return Nh.setFromAxisAngle(e,t),this.quaternion.premultiply(Nh),this}rotateX(e){return this.rotateOnAxis(Bh,e)}rotateY(e){return this.rotateOnAxis(zh,e)}rotateZ(e){return this.rotateOnAxis(Vh,e)}translateOnAxis(e,t){return Lh.copy(e).applyQuaternion(this.quaternion),this.position.add(Lh.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Bh,e)}translateY(e){return this.translateOnAxis(zh,e)}translateZ(e){return this.translateOnAxis(Vh,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Oh.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?Dh.copy(e):Dh.set(e,t,n);const r=this.parent;this.updateWorldMatrix(!0,!1),Uh.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Oh.lookAt(Uh,Dh,this.up):Oh.lookAt(Dh,Uh,this.up),this.quaternion.setFromRotationMatrix(Oh),r&&(Oh.extractRotation(r.matrixWorld),Nh.setFromRotationMatrix(Oh),this.quaternion.premultiply(Nh.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(Hh),Gh.child=e,this.dispatchEvent(Gh),Gh.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}const t=this.children.indexOf(e);return-1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Wh),jh.child=e,this.dispatchEvent(jh),jh.child=null),this}removeFromParent(){const e=this.parent;return null!==e&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Oh.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),Oh.multiply(e.parent.matrixWorld)),e.applyMatrix4(Oh),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Hh),Gh.child=e,this.dispatchEvent(Gh),Gh.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,r=this.children.length;n<r;n++){const r=this.children[n].getObjectByProperty(e,t);if(void 0!==r)return r}}getObjectsByProperty(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];this[e]===t&&n.push(this);const r=this.children;for(let i=0,s=r.length;i<s;i++)r[i].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Uh,e,Fh),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Uh,kh,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);const t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,r=t.length;n<r;n++){t[n].updateMatrixWorld(e)}}updateWorldMatrix(e,t){const n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),!0===t){const e=this.children;for(let t=0,n=e.length;t<n;t++){e[t].updateWorldMatrix(!1,!0)}}}toJSON(e){const t=void 0===e||"string"===typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const r={};function i(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),!0===this.castShadow&&(r.castShadow=!0),!0===this.receiveShadow&&(r.receiveShadow=!0),!1===this.visible&&(r.visible=!1),!1===this.frustumCulled&&(r.frustumCulled=!1),0!==this.renderOrder&&(r.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.visibility=this._visibility,r.active=this._active,r.bounds=this._bounds.map((e=>({boxInitialized:e.boxInitialized,boxMin:e.box.min.toArray(),boxMax:e.box.max.toArray(),sphereInitialized:e.sphereInitialized,sphereRadius:e.sphere.radius,sphereCenter:e.sphere.center.toArray()}))),r.maxInstanceCount=this._maxInstanceCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.geometryCount=this._geometryCount,r.matricesTexture=this._matricesTexture.toJSON(e),null!==this._colorsTexture&&(r.colorsTexture=this._colorsTexture.toJSON(e)),null!==this.boundingSphere&&(r.boundingSphere={center:r.boundingSphere.center.toArray(),radius:r.boundingSphere.radius}),null!==this.boundingBox&&(r.boundingBox={min:r.boundingBox.min.toArray(),max:r.boundingBox.max.toArray()})),this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=i(e.geometries,this.geometry);const t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){const n=t.shapes;if(Array.isArray(n))for(let t=0,r=n.length;t<r;t++){const r=n[t];i(e.shapes,r)}else i(e.shapes,n)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(i(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const t=[];for(let n=0,r=this.material.length;n<r;n++)t.push(i(e.materials,this.material[n]));r.material=t}else r.material=i(e.materials,this.material);if(this.children.length>0){r.children=[];for(let t=0;t<this.children.length;t++)r.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(let t=0;t<this.animations.length;t++){const n=this.animations[t];r.animations.push(i(e.animations,n))}}if(t){const t=s(e.geometries),r=s(e.materials),i=s(e.textures),a=s(e.images),o=s(e.shapes),l=s(e.skeletons),c=s(e.animations),u=s(e.nodes);t.length>0&&(n.geometries=t),r.length>0&&(n.materials=r),i.length>0&&(n.textures=i),a.length>0&&(n.images=a),o.length>0&&(n.shapes=o),l.length>0&&(n.skeletons=l),c.length>0&&(n.animations=c),u.length>0&&(n.nodes=u)}return n.object=r,n;function s(e){const t=[];for(const n in e){const r=e[n];delete r.metadata,t.push(r)}return t}}clone(e){return(new this.constructor).copy(this,e)}copy(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let n=0;n<e.children.length;n++){const t=e.children[n];this.add(t.clone())}return this}}Xh.DEFAULT_UP=new Wu(0,1,0),Xh.DEFAULT_MATRIX_AUTO_UPDATE=!0,Xh.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Yh=new Wu,qh=new Wu,Zh=new Wu,Kh=new Wu,Jh=new Wu,Qh=new Wu,$h=new Wu,ed=new Wu,td=new Wu,nd=new Wu,rd=new Du,id=new Du,sd=new Du;class ad{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Wu,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new Wu;this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,r){r.subVectors(n,t),Yh.subVectors(e,t),r.cross(Yh);const i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)}static getBarycoord(e,t,n,r,i){Yh.subVectors(r,t),qh.subVectors(n,t),Zh.subVectors(e,t);const s=Yh.dot(Yh),a=Yh.dot(qh),o=Yh.dot(Zh),l=qh.dot(qh),c=qh.dot(Zh),u=s*l-a*a;if(0===u)return i.set(0,0,0),null;const h=1/u,d=(l*o-a*c)*h,p=(s*c-a*o)*h;return i.set(1-d-p,p,d)}static containsPoint(e,t,n,r){return null!==this.getBarycoord(e,t,n,r,Kh)&&(Kh.x>=0&&Kh.y>=0&&Kh.x+Kh.y<=1)}static getInterpolation(e,t,n,r,i,s,a,o){return null===this.getBarycoord(e,t,n,r,Kh)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(i,Kh.x),o.addScaledVector(s,Kh.y),o.addScaledVector(a,Kh.z),o)}static getInterpolatedAttribute(e,t,n,r,i,s){return rd.setScalar(0),id.setScalar(0),sd.setScalar(0),rd.fromBufferAttribute(e,t),id.fromBufferAttribute(e,n),sd.fromBufferAttribute(e,r),s.setScalar(0),s.addScaledVector(rd,i.x),s.addScaledVector(id,i.y),s.addScaledVector(sd,i.z),s}static isFrontFacing(e,t,n,r){return Yh.subVectors(n,t),qh.subVectors(e,t),Yh.cross(qh).dot(r)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,n,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,r),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Yh.subVectors(this.c,this.b),qh.subVectors(this.a,this.b),.5*Yh.cross(qh).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return ad.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return ad.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,r,i){return ad.getInterpolation(e,this.a,this.b,this.c,t,n,r,i)}containsPoint(e){return ad.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return ad.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,r=this.b,i=this.c;let s,a;Jh.subVectors(r,n),Qh.subVectors(i,n),ed.subVectors(e,n);const o=Jh.dot(ed),l=Qh.dot(ed);if(o<=0&&l<=0)return t.copy(n);td.subVectors(e,r);const c=Jh.dot(td),u=Qh.dot(td);if(c>=0&&u<=c)return t.copy(r);const h=o*u-c*l;if(h<=0&&o>=0&&c<=0)return s=o/(o-c),t.copy(n).addScaledVector(Jh,s);nd.subVectors(e,i);const d=Jh.dot(nd),p=Qh.dot(nd);if(p>=0&&d<=p)return t.copy(i);const f=d*l-o*p;if(f<=0&&l>=0&&p<=0)return a=l/(l-p),t.copy(n).addScaledVector(Qh,a);const m=c*p-d*u;if(m<=0&&u-c>=0&&d-p>=0)return $h.subVectors(i,r),a=(u-c)/(u-c+(d-p)),t.copy(r).addScaledVector($h,a);const g=1/(m+f+h);return s=f*g,a=h*g,t.copy(n).addScaledVector(Jh,s).addScaledVector(Qh,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const od={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},ld={h:0,s:0,l:0},cd={h:0,s:0,l:0};function ud(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}class hd{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(void 0===t&&void 0===n){const t=e;t&&t.isColor?this.copy(t):"number"===typeof t?this.setHex(t):"string"===typeof t&&this.setStyle(t)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:hc;return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,bu.toWorkingColorSpace(this,t),this}setRGB(e,t,n){let r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:bu.workingColorSpace;return this.r=e,this.g=t,this.b=n,bu.toWorkingColorSpace(this,r),this}setHSL(e,t,n){let r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:bu.workingColorSpace;if(e=su(e,1),t=iu(t,0,1),n=iu(n,0,1),0===t)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,i=2*n-r;this.r=ud(i,r,e+1/3),this.g=ud(i,r,e),this.b=ud(i,r,e-1/3)}return bu.toWorkingColorSpace(this,r),this}setStyle(e){let t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:hc;function r(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}if(t=/^(\w+)\(([^\)]*)\)/.exec(e)){let i;const s=t[1],a=t[2];switch(s){case"rgb":case"rgba":if(i=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return r(i[4]),this.setRGB(Math.min(255,parseInt(i[1],10))/255,Math.min(255,parseInt(i[2],10))/255,Math.min(255,parseInt(i[3],10))/255,n);if(i=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return r(i[4]),this.setRGB(Math.min(100,parseInt(i[1],10))/100,Math.min(100,parseInt(i[2],10))/100,Math.min(100,parseInt(i[3],10))/100,n);break;case"hsl":case"hsla":if(i=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return r(i[4]),this.setHSL(parseFloat(i[1])/360,parseFloat(i[2])/100,parseFloat(i[3])/100,n);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(t=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=t[1],i=r.length;if(3===i)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,n);if(6===i)return this.setHex(parseInt(r,16),n);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,n);return this}setColorName(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:hc;const n=od[e.toLowerCase()];return void 0!==n?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=xu(e.r),this.g=xu(e.g),this.b=xu(e.b),this}copyLinearToSRGB(e){return this.r=Su(e.r),this.g=Su(e.g),this.b=Su(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:hc;return bu.fromWorkingColorSpace(dd.copy(this),e),65536*Math.round(iu(255*dd.r,0,255))+256*Math.round(iu(255*dd.g,0,255))+Math.round(iu(255*dd.b,0,255))}getHexString(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:hc;return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:bu.workingColorSpace;bu.fromWorkingColorSpace(dd.copy(this),t);const n=dd.r,r=dd.g,i=dd.b,s=Math.max(n,r,i),a=Math.min(n,r,i);let o,l;const c=(a+s)/2;if(a===s)o=0,l=0;else{const e=s-a;switch(l=c<=.5?e/(s+a):e/(2-s-a),s){case n:o=(r-i)/e+(r<i?6:0);break;case r:o=(i-n)/e+2;break;case i:o=(n-r)/e+4}o/=6}return e.h=o,e.s=l,e.l=c,e}getRGB(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:bu.workingColorSpace;return bu.fromWorkingColorSpace(dd.copy(this),t),e.r=dd.r,e.g=dd.g,e.b=dd.b,e}getStyle(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:hc;bu.fromWorkingColorSpace(dd.copy(this),e);const t=dd.r,n=dd.g,r=dd.b;return e!==hc?"color(".concat(e," ").concat(t.toFixed(3)," ").concat(n.toFixed(3)," ").concat(r.toFixed(3),")"):"rgb(".concat(Math.round(255*t),",").concat(Math.round(255*n),",").concat(Math.round(255*r),")")}offsetHSL(e,t,n){return this.getHSL(ld),this.setHSL(ld.h+e,ld.s+t,ld.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(ld),e.getHSL(cd);const n=au(ld.h,cd.h,t),r=au(ld.s,cd.s,t),i=au(ld.l,cd.l,t);return this.setHSL(n,r,i),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,r=this.b,i=e.elements;return this.r=i[0]*t+i[3]*n+i[6]*r,this.g=i[1]*t+i[4]*n+i[7]*r,this.b=i[2]*t+i[5]*n+i[8]*r,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const dd=new hd;hd.NAMES=od;let pd=0;class fd extends Qc{static get type(){return"Material"}get type(){return this.constructor.type}set type(e){}constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:pd++}),this.uuid=ru(),this.name="",this.blending=Ca,this.side=Ta,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Wa,this.blendDst=Ga,this.blendEquation=Oa,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new hd(0,0,0),this.blendAlpha=0,this.depthFunc=ro,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Ic,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=gc,this.stencilZFail=gc,this.stencilZPass=gc,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!==e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(const t in e){const n=e[t];if(void 0===n){console.warn("THREE.Material: parameter '".concat(t,"' has value of undefined."));continue}const r=this[t];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[t]=n:console.warn("THREE.Material: '".concat(t,"' is not a property of THREE.").concat(this.type,"."))}}toJSON(e){const t=void 0===e||"string"===typeof e;t&&(e={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};function r(e){const t=[];for(const n in e){const r=e[n];delete r.metadata,t.push(r)}return t}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.dispersion&&(n.dispersion=this.dispersion),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),void 0!==this.anisotropy&&(n.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapRotation&&(n.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Ca&&(n.blending=this.blending),this.side!==Ta&&(n.side=this.side),!0===this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=!0),this.blendSrc!==Wa&&(n.blendSrc=this.blendSrc),this.blendDst!==Ga&&(n.blendDst=this.blendDst),this.blendEquation!==Oa&&(n.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(n.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&(n.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==ro&&(n.depthFunc=this.depthFunc),!1===this.depthTest&&(n.depthTest=this.depthTest),!1===this.depthWrite&&(n.depthWrite=this.depthWrite),!1===this.colorWrite&&(n.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Ic&&(n.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(n.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==gc&&(n.stencilFail=this.stencilFail),this.stencilZFail!==gc&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==gc&&(n.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(n.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaHash&&(n.alphaHash=!0),!0===this.alphaToCoverage&&(n.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=!0),!0===this.forceSinglePass&&(n.forceSinglePass=!0),!0===this.wireframe&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),t){const t=r(e.textures),i=r(e.images);t.length>0&&(n.textures=t),i.length>0&&(n.images=i)}return n}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(null!==t){const e=t.length;n=new Array(e);for(let r=0;r!==e;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}}class md extends fd{static get type(){return"MeshBasicMaterial"}constructor(e){super(),this.isMeshBasicMaterial=!0,this.color=new hd(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Ch,this.combine=lo,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const gd=vd();function vd(){const e=new ArrayBuffer(4),t=new Float32Array(e),n=new Uint32Array(e),r=new Uint32Array(512),i=new Uint32Array(512);for(let l=0;l<256;++l){const e=l-127;e<-27?(r[l]=0,r[256|l]=32768,i[l]=24,i[256|l]=24):e<-14?(r[l]=1024>>-e-14,r[256|l]=1024>>-e-14|32768,i[l]=-e-1,i[256|l]=-e-1):e<=15?(r[l]=e+15<<10,r[256|l]=e+15<<10|32768,i[l]=13,i[256|l]=13):e<128?(r[l]=31744,r[256|l]=64512,i[l]=24,i[256|l]=24):(r[l]=31744,r[256|l]=64512,i[l]=13,i[256|l]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let e=l<<13,t=0;for(;0===(8388608&e);)e<<=1,t-=8388608;e&=-8388609,t+=947912704,s[l]=e|t}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)a[l]=l<<23;a[31]=1199570944,a[32]=2147483648;for(let l=33;l<63;++l)a[l]=2147483648+(l-32<<23);a[63]=3347054592;for(let l=1;l<64;++l)32!==l&&(o[l]=1024);return{floatView:t,uint32View:n,baseTable:r,shiftTable:i,mantissaTable:s,exponentTable:a,offsetTable:o}}function yd(e){Math.abs(e)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),e=iu(e,-65504,65504),gd.floatView[0]=e;const t=gd.uint32View[0],n=t>>23&511;return gd.baseTable[n]+((8388607&t)>>gd.shiftTable[n])}function _d(e){const t=e>>10;return gd.uint32View[0]=gd.mantissaTable[gd.offsetTable[t]+(1023&e)]+gd.exponentTable[t],gd.floatView[0]}const bd={toHalfFloat:yd,fromHalfFloat:_d},xd=new Wu,Sd=new uu;class wd{constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=n,this.usage=Bc,this.updateRanges=[],this.gpuType=Yo,this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let r=0,i=this.itemSize;r<i;r++)this.array[e+r]=t.array[n+r];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,n=this.count;t<n;t++)Sd.fromBufferAttribute(this,t),Sd.applyMatrix3(e),this.setXY(t,Sd.x,Sd.y);else if(3===this.itemSize)for(let t=0,n=this.count;t<n;t++)xd.fromBufferAttribute(this,t),xd.applyMatrix3(e),this.setXYZ(t,xd.x,xd.y,xd.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)xd.fromBufferAttribute(this,t),xd.applyMatrix4(e),this.setXYZ(t,xd.x,xd.y,xd.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)xd.fromBufferAttribute(this,t),xd.applyNormalMatrix(e),this.setXYZ(t,xd.x,xd.y,xd.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)xd.fromBufferAttribute(this,t),xd.transformDirection(e),this.setXYZ(t,xd.x,xd.y,xd.z);return this}set(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=ou(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=lu(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=ou(t,this.array)),t}setX(e,t){return this.normalized&&(t=lu(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=ou(t,this.array)),t}setY(e,t){return this.normalized&&(t=lu(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=ou(t,this.array)),t}setZ(e,t){return this.normalized&&(t=lu(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=ou(t,this.array)),t}setW(e,t){return this.normalized&&(t=lu(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=lu(t,this.array),n=lu(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,r){return e*=this.itemSize,this.normalized&&(t=lu(t,this.array),n=lu(n,this.array),r=lu(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this}setXYZW(e,t,n,r,i){return e*=this.itemSize,this.normalized&&(t=lu(t,this.array),n=lu(n,this.array),r=lu(r,this.array),i=lu(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this.array[e+3]=i,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),this.usage!==Bc&&(e.usage=this.usage),e}}class Md extends wd{constructor(e,t,n){super(new Int8Array(e),t,n)}}class Td extends wd{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class Ed extends wd{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class Ad extends wd{constructor(e,t,n){super(new Int16Array(e),t,n)}}class Rd extends wd{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Cd extends wd{constructor(e,t,n){super(new Int32Array(e),t,n)}}class Id extends wd{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Pd extends wd{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=_d(this.array[e*this.itemSize]);return this.normalized&&(t=ou(t,this.array)),t}setX(e,t){return this.normalized&&(t=lu(t,this.array)),this.array[e*this.itemSize]=yd(t),this}getY(e){let t=_d(this.array[e*this.itemSize+1]);return this.normalized&&(t=ou(t,this.array)),t}setY(e,t){return this.normalized&&(t=lu(t,this.array)),this.array[e*this.itemSize+1]=yd(t),this}getZ(e){let t=_d(this.array[e*this.itemSize+2]);return this.normalized&&(t=ou(t,this.array)),t}setZ(e,t){return this.normalized&&(t=lu(t,this.array)),this.array[e*this.itemSize+2]=yd(t),this}getW(e){let t=_d(this.array[e*this.itemSize+3]);return this.normalized&&(t=ou(t,this.array)),t}setW(e,t){return this.normalized&&(t=lu(t,this.array)),this.array[e*this.itemSize+3]=yd(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=lu(t,this.array),n=lu(n,this.array)),this.array[e+0]=yd(t),this.array[e+1]=yd(n),this}setXYZ(e,t,n,r){return e*=this.itemSize,this.normalized&&(t=lu(t,this.array),n=lu(n,this.array),r=lu(r,this.array)),this.array[e+0]=yd(t),this.array[e+1]=yd(n),this.array[e+2]=yd(r),this}setXYZW(e,t,n,r,i){return e*=this.itemSize,this.normalized&&(t=lu(t,this.array),n=lu(n,this.array),r=lu(r,this.array),i=lu(i,this.array)),this.array[e+0]=yd(t),this.array[e+1]=yd(n),this.array[e+2]=yd(r),this.array[e+3]=yd(i),this}}class Ld extends wd{constructor(e,t,n){super(new Float32Array(e),t,n)}}let Nd=0;const Od=new _h,Dd=new Xh,Ud=new Wu,Fd=new Xu,kd=new Xu,Bd=new Wu;class zd extends Qc{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Nd++}),this.uuid=ru(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(pu(e)?Id:Rd)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}addGroup(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const t=(new hu).getNormalMatrix(e);n.applyNormalMatrix(t),n.needsUpdate=!0}const r=this.attributes.tangent;return void 0!==r&&(r.transformDirection(e),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return Od.makeRotationFromQuaternion(e),this.applyMatrix4(Od),this}rotateX(e){return Od.makeRotationX(e),this.applyMatrix4(Od),this}rotateY(e){return Od.makeRotationY(e),this.applyMatrix4(Od),this}rotateZ(e){return Od.makeRotationZ(e),this.applyMatrix4(Od),this}translate(e,t,n){return Od.makeTranslation(e,t,n),this.applyMatrix4(Od),this}scale(e,t,n){return Od.makeScale(e,t,n),this.applyMatrix4(Od),this}lookAt(e){return Dd.lookAt(e),Dd.updateMatrix(),this.applyMatrix4(Dd.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ud).negate(),this.translate(Ud.x,Ud.y,Ud.z),this}setFromPoints(e){const t=this.getAttribute("position");if(void 0===t){const t=[];for(let n=0,r=e.length;n<r;n++){const r=e[n];t.push(r.x,r.y,r.z||0)}this.setAttribute("position",new Ld(t,3))}else{for(let n=0,r=t.count;n<r;n++){const r=e[n];t.setXYZ(n,r.x,r.y,r.z||0)}e.length>t.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Xu);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),void this.boundingBox.set(new Wu(-1/0,-1/0,-1/0),new Wu(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,r=t.length;n<r;n++){const e=t[n];Fd.setFromBufferAttribute(e),this.morphTargetsRelative?(Bd.addVectors(this.boundingBox.min,Fd.min),this.boundingBox.expandByPoint(Bd),Bd.addVectors(this.boundingBox.max,Fd.max),this.boundingBox.expandByPoint(Bd)):(this.boundingBox.expandByPoint(Fd.min),this.boundingBox.expandByPoint(Fd.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new uh);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),void this.boundingSphere.set(new Wu,1/0);if(e){const n=this.boundingSphere.center;if(Fd.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){const n=t[e];kd.setFromBufferAttribute(n),this.morphTargetsRelative?(Bd.addVectors(Fd.min,kd.min),Fd.expandByPoint(Bd),Bd.addVectors(Fd.max,kd.max),Fd.expandByPoint(Bd)):(Fd.expandByPoint(kd.min),Fd.expandByPoint(kd.max))}Fd.getCenter(n);let r=0;for(let t=0,i=e.count;t<i;t++)Bd.fromBufferAttribute(e,t),r=Math.max(r,n.distanceToSquared(Bd));if(t)for(let i=0,s=t.length;i<s;i++){const s=t[i],a=this.morphTargetsRelative;for(let t=0,i=s.count;t<i;t++)Bd.fromBufferAttribute(s,t),a&&(Ud.fromBufferAttribute(e,t),Bd.add(Ud)),r=Math.max(r,n.distanceToSquared(Bd))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const n=t.position,r=t.normal,i=t.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new wd(new Float32Array(4*n.count),4));const s=this.getAttribute("tangent"),a=[],o=[];for(let w=0;w<n.count;w++)a[w]=new Wu,o[w]=new Wu;const l=new Wu,c=new Wu,u=new Wu,h=new uu,d=new uu,p=new uu,f=new Wu,m=new Wu;function g(e,t,r){l.fromBufferAttribute(n,e),c.fromBufferAttribute(n,t),u.fromBufferAttribute(n,r),h.fromBufferAttribute(i,e),d.fromBufferAttribute(i,t),p.fromBufferAttribute(i,r),c.sub(l),u.sub(l),d.sub(h),p.sub(h);const s=1/(d.x*p.y-p.x*d.y);isFinite(s)&&(f.copy(c).multiplyScalar(p.y).addScaledVector(u,-d.y).multiplyScalar(s),m.copy(u).multiplyScalar(d.x).addScaledVector(c,-p.x).multiplyScalar(s),a[e].add(f),a[t].add(f),a[r].add(f),o[e].add(m),o[t].add(m),o[r].add(m))}let v=this.groups;0===v.length&&(v=[{start:0,count:e.count}]);for(let w=0,M=v.length;w<M;++w){const t=v[w],n=t.start;for(let r=n,i=n+t.count;r<i;r+=3)g(e.getX(r+0),e.getX(r+1),e.getX(r+2))}const y=new Wu,_=new Wu,b=new Wu,x=new Wu;function S(e){b.fromBufferAttribute(r,e),x.copy(b);const t=a[e];y.copy(t),y.sub(b.multiplyScalar(b.dot(t))).normalize(),_.crossVectors(x,t);const n=_.dot(o[e])<0?-1:1;s.setXYZW(e,y.x,y.y,y.z,n)}for(let w=0,M=v.length;w<M;++w){const t=v[w],n=t.start;for(let r=n,i=n+t.count;r<i;r+=3)S(e.getX(r+0)),S(e.getX(r+1)),S(e.getX(r+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(void 0!==t){let n=this.getAttribute("normal");if(void 0===n)n=new wd(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(let e=0,t=n.count;e<t;e++)n.setXYZ(e,0,0,0);const r=new Wu,i=new Wu,s=new Wu,a=new Wu,o=new Wu,l=new Wu,c=new Wu,u=new Wu;if(e)for(let h=0,d=e.count;h<d;h+=3){const d=e.getX(h+0),p=e.getX(h+1),f=e.getX(h+2);r.fromBufferAttribute(t,d),i.fromBufferAttribute(t,p),s.fromBufferAttribute(t,f),c.subVectors(s,i),u.subVectors(r,i),c.cross(u),a.fromBufferAttribute(n,d),o.fromBufferAttribute(n,p),l.fromBufferAttribute(n,f),a.add(c),o.add(c),l.add(c),n.setXYZ(d,a.x,a.y,a.z),n.setXYZ(p,o.x,o.y,o.z),n.setXYZ(f,l.x,l.y,l.z)}else for(let e=0,h=t.count;e<h;e+=3)r.fromBufferAttribute(t,e+0),i.fromBufferAttribute(t,e+1),s.fromBufferAttribute(t,e+2),c.subVectors(s,i),u.subVectors(r,i),c.cross(u),n.setXYZ(e+0,c.x,c.y,c.z),n.setXYZ(e+1,c.x,c.y,c.z),n.setXYZ(e+2,c.x,c.y,c.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Bd.fromBufferAttribute(e,t),Bd.normalize(),e.setXYZ(t,Bd.x,Bd.y,Bd.z)}toNonIndexed(){function e(e,t){const n=e.array,r=e.itemSize,i=e.normalized,s=new n.constructor(t.length*r);let a=0,o=0;for(let l=0,c=t.length;l<c;l++){a=e.isInterleavedBufferAttribute?t[l]*e.data.stride+e.offset:t[l]*r;for(let e=0;e<r;e++)s[o++]=n[a++]}return new wd(s,r,i)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new zd,n=this.index.array,r=this.attributes;for(const a in r){const i=e(r[a],n);t.setAttribute(a,i)}const i=this.morphAttributes;for(const a in i){const r=[],s=i[a];for(let t=0,i=s.length;t<i;t++){const i=e(s[t],n);r.push(i)}t.morphAttributes[a]=r}t.morphTargetsRelative=this.morphTargetsRelative;const s=this.groups;for(let a=0,o=s.length;a<o;a++){const e=s[a];t.addGroup(e.start,e.count,e.materialIndex)}return t}toJSON(){const e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){const t=this.parameters;for(const n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const o in n){const t=n[o];e.data.attributes[o]=t.toJSON(e.data)}const r={};let i=!1;for(const o in this.morphAttributes){const t=this.morphAttributes[o],n=[];for(let r=0,i=t.length;r<i;r++){const i=t[r];n.push(i.toJSON(e.data))}n.length>0&&(r[o]=n,i=!0)}i&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const s=this.groups;s.length>0&&(e.data.groups=JSON.parse(JSON.stringify(s)));const a=this.boundingSphere;return null!==a&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return(new this.constructor).copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;null!==n&&this.setIndex(n.clone(t));const r=e.attributes;for(const l in r){const e=r[l];this.setAttribute(l,e.clone(t))}const i=e.morphAttributes;for(const l in i){const e=[],n=i[l];for(let r=0,i=n.length;r<i;r++)e.push(n[r].clone(t));this.morphAttributes[l]=e}this.morphTargetsRelative=e.morphTargetsRelative;const s=e.groups;for(let l=0,c=s.length;l<c;l++){const e=s[l];this.addGroup(e.start,e.count,e.materialIndex)}const a=e.boundingBox;null!==a&&(this.boundingBox=a.clone());const o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Vd=new _h,Hd=new yh,Wd=new uh,Gd=new Wu,jd=new Wu,Xd=new Wu,Yd=new Wu,qd=new Wu,Zd=new Wu,Kd=new Wu,Jd=new Wu;class Qd extends Xh{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new zd,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new md;super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){const n=this.geometry,r=n.attributes.position,i=n.morphAttributes.position,s=n.morphTargetsRelative;t.fromBufferAttribute(r,e);const a=this.morphTargetInfluences;if(i&&a){Zd.set(0,0,0);for(let n=0,r=i.length;n<r;n++){const r=a[n],o=i[n];0!==r&&(qd.fromBufferAttribute(o,e),s?Zd.addScaledVector(qd,r):Zd.addScaledVector(qd.sub(t),r))}t.add(Zd)}return t}raycast(e,t){const n=this.geometry,r=this.material,i=this.matrixWorld;if(void 0!==r){if(null===n.boundingSphere&&n.computeBoundingSphere(),Wd.copy(n.boundingSphere),Wd.applyMatrix4(i),Hd.copy(e.ray).recast(e.near),!1===Wd.containsPoint(Hd.origin)){if(null===Hd.intersectSphere(Wd,Gd))return;if(Hd.origin.distanceToSquared(Gd)>(e.far-e.near)**2)return}Vd.copy(i).invert(),Hd.copy(e.ray).applyMatrix4(Vd),null!==n.boundingBox&&!1===Hd.intersectsBox(n.boundingBox)||this._computeIntersections(e,t,Hd)}}_computeIntersections(e,t,n){let r;const i=this.geometry,s=this.material,a=i.index,o=i.attributes.position,l=i.attributes.uv,c=i.attributes.uv1,u=i.attributes.normal,h=i.groups,d=i.drawRange;if(null!==a)if(Array.isArray(s))for(let p=0,f=h.length;p<f;p++){const i=h[p],o=s[i.materialIndex];for(let s=Math.max(i.start,d.start),h=Math.min(a.count,Math.min(i.start+i.count,d.start+d.count));s<h;s+=3){r=$d(this,o,e,n,l,c,u,a.getX(s),a.getX(s+1),a.getX(s+2)),r&&(r.faceIndex=Math.floor(s/3),r.face.materialIndex=i.materialIndex,t.push(r))}}else{for(let i=Math.max(0,d.start),o=Math.min(a.count,d.start+d.count);i<o;i+=3){r=$d(this,s,e,n,l,c,u,a.getX(i),a.getX(i+1),a.getX(i+2)),r&&(r.faceIndex=Math.floor(i/3),t.push(r))}}else if(void 0!==o)if(Array.isArray(s))for(let p=0,f=h.length;p<f;p++){const i=h[p],a=s[i.materialIndex];for(let s=Math.max(i.start,d.start),h=Math.min(o.count,Math.min(i.start+i.count,d.start+d.count));s<h;s+=3){r=$d(this,a,e,n,l,c,u,s,s+1,s+2),r&&(r.faceIndex=Math.floor(s/3),r.face.materialIndex=i.materialIndex,t.push(r))}}else{for(let i=Math.max(0,d.start),a=Math.min(o.count,d.start+d.count);i<a;i+=3){r=$d(this,s,e,n,l,c,u,i,i+1,i+2),r&&(r.faceIndex=Math.floor(i/3),t.push(r))}}}}function $d(e,t,n,r,i,s,a,o,l,c){e.getVertexPosition(o,jd),e.getVertexPosition(l,Xd),e.getVertexPosition(c,Yd);const u=function(e,t,n,r,i,s,a,o){let l;if(l=t.side===Ea?r.intersectTriangle(a,s,i,!0,o):r.intersectTriangle(i,s,a,t.side===Ta,o),null===l)return null;Jd.copy(o),Jd.applyMatrix4(e.matrixWorld);const c=n.ray.origin.distanceTo(Jd);return c<n.near||c>n.far?null:{distance:c,point:Jd.clone(),object:e}}(e,t,n,r,jd,Xd,Yd,Kd);if(u){const e=new Wu;ad.getBarycoord(Kd,jd,Xd,Yd,e),i&&(u.uv=ad.getInterpolatedAttribute(i,o,l,c,e,new uu)),s&&(u.uv1=ad.getInterpolatedAttribute(s,o,l,c,e,new uu)),a&&(u.normal=ad.getInterpolatedAttribute(a,o,l,c,e,new Wu),u.normal.dot(r.direction)>0&&u.normal.multiplyScalar(-1));const t={a:o,b:l,c:c,normal:new Wu,materialIndex:0};ad.getNormal(jd,Xd,Yd,t.normal),u.face=t,u.barycoord=e}return u}class ep extends zd{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1;super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:r,heightSegments:i,depthSegments:s};const a=this;r=Math.floor(r),i=Math.floor(i),s=Math.floor(s);const o=[],l=[],c=[],u=[];let h=0,d=0;function p(e,t,n,r,i,s,p,f,m,g,v){const y=s/m,_=p/g,b=s/2,x=p/2,S=f/2,w=m+1,M=g+1;let T=0,E=0;const A=new Wu;for(let a=0;a<M;a++){const s=a*_-x;for(let o=0;o<w;o++){const h=o*y-b;A[e]=h*r,A[t]=s*i,A[n]=S,l.push(A.x,A.y,A.z),A[e]=0,A[t]=0,A[n]=f>0?1:-1,c.push(A.x,A.y,A.z),u.push(o/m),u.push(1-a/g),T+=1}}for(let a=0;a<g;a++)for(let e=0;e<m;e++){const t=h+e+w*a,n=h+e+w*(a+1),r=h+(e+1)+w*(a+1),i=h+(e+1)+w*a;o.push(t,n,i),o.push(n,r,i),E+=6}a.addGroup(d,E,v),d+=E,h+=T}p("z","y","x",-1,-1,n,t,e,s,i,0),p("z","y","x",1,-1,n,t,-e,s,i,1),p("x","z","y",1,1,e,n,t,r,s,2),p("x","z","y",1,-1,e,n,-t,r,s,3),p("x","y","z",1,-1,e,t,n,r,i,4),p("x","y","z",-1,-1,e,t,-n,r,i,5),this.setIndex(o),this.setAttribute("position",new Ld(l,3)),this.setAttribute("normal",new Ld(c,3)),this.setAttribute("uv",new Ld(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ep(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function tp(e){const t={};for(const n in e){t[n]={};for(const r in e[n]){const i=e[n][r];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[n][r]=null):t[n][r]=i.clone():Array.isArray(i)?t[n][r]=i.slice():t[n][r]=i}}return t}function np(e){const t={};for(let n=0;n<e.length;n++){const r=tp(e[n]);for(const e in r)t[e]=r[e]}return t}function rp(e){const t=e.getRenderTarget();return null===t?e.outputColorSpace:!0===t.isXRRenderTarget?t.texture.colorSpace:bu.workingColorSpace}const ip={clone:tp,merge:np};class sp extends fd{static get type(){return"ShaderMaterial"}constructor(e){super(),this.isShaderMaterial=!0,this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=tp(e.uniforms),this.uniformsGroups=function(e){const t=[];for(let n=0;n<e.length;n++)t.push(e[n].clone());return t}(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const r in this.uniforms){const n=this.uniforms[r].value;n&&n.isTexture?t.uniforms[r]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[r]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[r]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[r]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[r]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[r]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[r]={type:"m4",value:n.toArray()}:t.uniforms[r]={value:n}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const r in this.extensions)!0===this.extensions[r]&&(n[r]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class ap extends Xh{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new _h,this.projectionMatrix=new _h,this.projectionMatrixInverse=new _h,this.coordinateSystem=Kc}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}const op=new Wu,lp=new uu,cp=new uu;class up extends ap{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:50,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2e3;super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=r,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=2*nu*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(.5*tu*this.fov);return.5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*nu*Math.atan(Math.tan(.5*tu*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){op.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(op.x,op.y).multiplyScalar(-e/op.z),op.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(op.x,op.y).multiplyScalar(-e/op.z)}getViewSize(e,t){return this.getViewBounds(e,lp,cp),t.subVectors(cp,lp)}setViewOffset(e,t,n,r,i,s){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(.5*tu*this.fov)/this.zoom,n=2*t,r=this.aspect*n,i=-.5*r;const s=this.view;if(null!==this.view&&this.view.enabled){const e=s.fullWidth,a=s.fullHeight;i+=s.offsetX*r/e,t-=s.offsetY*n/a,r*=s.width/e,n*=s.height/a}const a=this.filmOffset;0!==a&&(i+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const hp=-90;class dp extends Xh{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new up(hp,1,e,t);r.layers=this.layers,this.add(r);const i=new up(hp,1,e,t);i.layers=this.layers,this.add(i);const s=new up(hp,1,e,t);s.layers=this.layers,this.add(s);const a=new up(hp,1,e,t);a.layers=this.layers,this.add(a);const o=new up(hp,1,e,t);o.layers=this.layers,this.add(o);const l=new up(hp,1,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,r,i,s,a,o]=t;for(const l of t)this.remove(l);if(e===Kc)n.up.set(0,1,0),n.lookAt(1,0,0),r.up.set(0,1,0),r.lookAt(-1,0,0),i.up.set(0,0,-1),i.lookAt(0,1,0),s.up.set(0,0,1),s.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else{if(e!==Jc)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);n.up.set(0,-1,0),n.lookAt(-1,0,0),r.up.set(0,-1,0),r.lookAt(1,0,0),i.up.set(0,0,1),i.lookAt(0,1,0),s.up.set(0,0,-1),s.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1)}for(const l of t)this.add(l),l.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:r}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[i,s,a,o,l,c]=this.children,u=e.getRenderTarget(),h=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;const f=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,r),e.render(t,i),e.setRenderTarget(n,1,r),e.render(t,s),e.setRenderTarget(n,2,r),e.render(t,a),e.setRenderTarget(n,3,r),e.render(t,o),e.setRenderTarget(n,4,r),e.render(t,l),n.texture.generateMipmaps=f,e.setRenderTarget(n,5,r),e.render(t,c),e.setRenderTarget(u,h,d),e.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}class pp extends Ou{constructor(e,t,n,r,i,s,a,o,l,c){super(e=void 0!==e?e:[],t=void 0!==t?t:wo,n,r,i,s,a,o,l,c),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class fp extends Fu{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},r=[n,n,n,n,n,n];this.texture=new pp(r,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==t.generateMipmaps&&t.generateMipmaps,this.texture.minFilter=void 0!==t.minFilter?t.minFilter:Uo}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={tEquirect:{value:null}},r="\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",i="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t",s=new ep(5,5,5),a=new sp({name:"CubemapFromEquirect",uniforms:tp(n),vertexShader:r,fragmentShader:i,side:Ea,blending:Ra});a.uniforms.tEquirect.value=t;const o=new Qd(s,a),l=t.minFilter;t.minFilter===Bo&&(t.minFilter=Uo);return new dp(1,10,this).update(e,o),t.minFilter=l,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,n,r){const i=e.getRenderTarget();for(let s=0;s<6;s++)e.setRenderTarget(this,s),e.clear(t,n,r);e.setRenderTarget(i)}}const mp=new Wu,gp=new Wu,vp=new hu;class yp{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Wu(1,0,0),t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,r){return this.normal.set(e,t,n),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const r=mp.subVectors(n,t).cross(gp.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(mp),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;const i=-(e.start.dot(this.normal)+this.constant)/r;return i<0||i>1?null:t.copy(e.start).addScaledVector(n,i)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||vp.getNormalMatrix(e),r=this.coplanarPoint(mp).applyMatrix4(e),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const _p=new uh,bp=new Wu;class xp{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new yp,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new yp,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new yp,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new yp,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:new yp,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:new yp;this.planes=[e,t,n,r,i,s]}set(e,t,n,r,i,s){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(r),a[4].copy(i),a[5].copy(s),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Kc;const n=this.planes,r=e.elements,i=r[0],s=r[1],a=r[2],o=r[3],l=r[4],c=r[5],u=r[6],h=r[7],d=r[8],p=r[9],f=r[10],m=r[11],g=r[12],v=r[13],y=r[14],_=r[15];if(n[0].setComponents(o-i,h-l,m-d,_-g).normalize(),n[1].setComponents(o+i,h+l,m+d,_+g).normalize(),n[2].setComponents(o+s,h+c,m+p,_+v).normalize(),n[3].setComponents(o-s,h-c,m-p,_-v).normalize(),n[4].setComponents(o-a,h-u,m-f,_-y).normalize(),t===Kc)n[5].setComponents(o+a,h+u,m+f,_+y).normalize();else{if(t!==Jc)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);n[5].setComponents(a,u,f,y).normalize()}return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),_p.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),_p.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(_p)}intersectsSprite(e){return _p.center.set(0,0,0),_p.radius=.7071067811865476,_p.applyMatrix4(e.matrixWorld),this.intersectsSphere(_p)}intersectsSphere(e){const t=this.planes,n=e.center,r=-e.radius;for(let i=0;i<6;i++){if(t[i].distanceToPoint(n)<r)return!1}return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const r=t[n];if(bp.x=r.normal.x>0?e.max.x:e.min.x,bp.y=r.normal.y>0?e.max.y:e.min.y,bp.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(bp)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function Sp(){let e=null,t=!1,n=null,r=null;function i(t,s){n(t,s),r=e.requestAnimationFrame(i)}return{start:function(){!0!==t&&null!==n&&(r=e.requestAnimationFrame(i),t=!0)},stop:function(){e.cancelAnimationFrame(r),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function wp(e){const t=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)},remove:function(n){n.isInterleavedBufferAttribute&&(n=n.data);const r=t.get(n);r&&(e.deleteBuffer(r.buffer),t.delete(n))},update:function(n,r){if(n.isInterleavedBufferAttribute&&(n=n.data),n.isGLBufferAttribute){const e=t.get(n);return void((!e||e.version<n.version)&&t.set(n,{buffer:n.buffer,type:n.type,bytesPerElement:n.elementSize,version:n.version}))}const i=t.get(n);if(void 0===i)t.set(n,function(t,n){const r=t.array,i=t.usage,s=r.byteLength,a=e.createBuffer();let o;if(e.bindBuffer(n,a),e.bufferData(n,r,i),t.onUploadCallback(),r instanceof Float32Array)o=e.FLOAT;else if(r instanceof Uint16Array)o=t.isFloat16BufferAttribute?e.HALF_FLOAT:e.UNSIGNED_SHORT;else if(r instanceof Int16Array)o=e.SHORT;else if(r instanceof Uint32Array)o=e.UNSIGNED_INT;else if(r instanceof Int32Array)o=e.INT;else if(r instanceof Int8Array)o=e.BYTE;else if(r instanceof Uint8Array)o=e.UNSIGNED_BYTE;else{if(!(r instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+r);o=e.UNSIGNED_BYTE}return{buffer:a,type:o,bytesPerElement:r.BYTES_PER_ELEMENT,version:t.version,size:s}}(n,r));else if(i.version<n.version){if(i.size!==n.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");!function(t,n,r){const i=n.array,s=n.updateRanges;if(e.bindBuffer(r,t),0===s.length)e.bufferSubData(r,0,i);else{s.sort(((e,t)=>e.start-t.start));let t=0;for(let e=1;e<s.length;e++){const n=s[t],r=s[e];r.start<=n.start+n.count+1?n.count=Math.max(n.count,r.start+r.count-n.start):(++t,s[t]=r)}s.length=t+1;for(let n=0,a=s.length;n<a;n++){const t=s[n];e.bufferSubData(r,t.start*i.BYTES_PER_ELEMENT,i,t.start,t.count)}n.clearUpdateRanges()}n.onUploadCallback()}(i.buffer,n,r),i.version=n.version}}}}class Mp extends zd{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:r};const i=e/2,s=t/2,a=Math.floor(n),o=Math.floor(r),l=a+1,c=o+1,u=e/a,h=t/o,d=[],p=[],f=[],m=[];for(let g=0;g<c;g++){const e=g*h-s;for(let t=0;t<l;t++){const n=t*u-i;p.push(n,-e,0),f.push(0,0,1),m.push(t/a),m.push(1-g/o)}}for(let g=0;g<o;g++)for(let e=0;e<a;e++){const t=e+l*g,n=e+l*(g+1),r=e+1+l*(g+1),i=e+1+l*g;d.push(t,n,i),d.push(n,r,i)}this.setIndex(d),this.setAttribute("position",new Ld(p,3)),this.setAttribute("normal",new Ld(f,3)),this.setAttribute("uv",new Ld(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Mp(e.width,e.height,e.widthSegments,e.heightSegments)}}const Tp={alphahash_fragment:"#ifdef USE_ALPHAHASH\n\tif ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif",alphahash_pars_fragment:"#ifdef USE_ALPHAHASH\n\tconst float ALPHA_HASH_SCALE = 0.05;\n\tfloat hash2D( vec2 value ) {\n\t\treturn fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n\t}\n\tfloat hash3D( vec3 value ) {\n\t\treturn hash2D( vec2( hash2D( value.xy ), value.z ) );\n\t}\n\tfloat getAlphaHashThreshold( vec3 position ) {\n\t\tfloat maxDeriv = max(\n\t\t\tlength( dFdx( position.xyz ) ),\n\t\t\tlength( dFdy( position.xyz ) )\n\t\t);\n\t\tfloat pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n\t\tvec2 pixScales = vec2(\n\t\t\texp2( floor( log2( pixScale ) ) ),\n\t\t\texp2( ceil( log2( pixScale ) ) )\n\t\t);\n\t\tvec2 alpha = vec2(\n\t\t\thash3D( floor( pixScales.x * position.xyz ) ),\n\t\t\thash3D( floor( pixScales.y * position.xyz ) )\n\t\t);\n\t\tfloat lerpFactor = fract( log2( pixScale ) );\n\t\tfloat x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n\t\tfloat a = min( lerpFactor, 1.0 - lerpFactor );\n\t\tvec3 cases = vec3(\n\t\t\tx * x / ( 2.0 * a * ( 1.0 - a ) ),\n\t\t\t( x - 0.5 * a ) / ( 1.0 - a ),\n\t\t\t1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n\t\t);\n\t\tfloat threshold = ( x < ( 1.0 - a ) )\n\t\t\t? ( ( x < a ) ? cases.x : cases.y )\n\t\t\t: cases.z;\n\t\treturn clamp( threshold , 1.0e-6, 1.0 );\n\t}\n#endif",alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\t#ifdef ALPHA_TO_COVERAGE\n\tdiffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );\n\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\tif ( diffuseColor.a < alphaTest ) discard;\n\t#endif\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_CLEARCOAT ) \n\t\tclearcoatSpecularIndirect *= ambientOcclusion;\n\t#endif\n\t#if defined( USE_SHEEN ) \n\t\tsheenSpecularIndirect *= ambientOcclusion;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometryNormal, geometryViewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",batching_pars_vertex:"#ifdef USE_BATCHING\n\t#if ! defined( GL_ANGLE_multi_draw )\n\t#define gl_DrawID _gl_DrawID\n\tuniform int _gl_DrawID;\n\t#endif\n\tuniform highp sampler2D batchingTexture;\n\tuniform highp usampler2D batchingIdTexture;\n\tmat4 getBatchingMatrix( const in float i ) {\n\t\tint size = textureSize( batchingTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n\tfloat getIndirectIndex( const in int i ) {\n\t\tint size = textureSize( batchingIdTexture, 0 ).x;\n\t\tint x = i % size;\n\t\tint y = i / size;\n\t\treturn float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );\n\t}\n#endif\n#ifdef USE_BATCHING_COLOR\n\tuniform sampler2D batchingColorTexture;\n\tvec3 getBatchingColor( const in float i ) {\n\t\tint size = textureSize( batchingColorTexture, 0 ).x;\n\t\tint j = int( i );\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\treturn texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;\n\t}\n#endif",batching_vertex:"#ifdef USE_BATCHING\n\tmat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );\n#endif",begin_vertex:"vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n\tvPosition = vec3( position );\n#endif",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"float G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n} // validated",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\treturn vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );\n\t\tvec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#ifdef ALPHA_TO_COVERAGE\n\t\tfloat distanceToPlane, distanceGradient;\n\t\tfloat clipOpacity = 1.0;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\tclipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\tif ( clipOpacity == 0.0 ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tfloat unionClipOpacity = 1.0;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\t\tunionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tclipOpacity *= 1.0 - unionClipOpacity;\n\t\t#endif\n\t\tdiffuseColor.a *= clipOpacity;\n\t\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tbool clipped = true;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tif ( clipped ) discard;\n\t\t#endif\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif\n#ifdef USE_BATCHING_COLOR\n\tvec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );\n\tvColor.xyz *= batchingColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n\tmat3 bm = mat3( batchingMatrix );\n\ttransformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n\ttransformedNormal = bm * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = bm * transformedTangent;\n\t#endif\n#endif\n#ifdef USE_INSTANCING\n\tmat3 im = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n\ttransformedNormal = im * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = im * transformedTangent;\n\t#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\ttransformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n\t\temissiveColor = sRGBTransferEOTF( emissiveColor );\n\t#endif\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"vec4 LinearTransferOETF( in vec4 value ) {\n\treturn value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform mat3 envMapRotation;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n\tuniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif ( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n\tmaterial.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tif( material.anisotropy == 0.0 ) {\n\t\tanisotropyV = vec2( 1.0, 0.0 );\n\t} else {\n\t\tanisotropyV /= material.anisotropy;\n\t\tmaterial.anisotropy = saturate( material.anisotropy );\n\t}\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\tfloat dispersion;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\tfloat v = 0.5 / ( gv + gl );\n\t\treturn saturate(v);\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometryNormal;\n\t\tvec3 viewDir = geometryViewDir;\n\t\tvec3 position = geometryPosition;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n\tgeometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometryViewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometryPosition, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometryPosition, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if defined( USE_LIGHT_PROBES )\n\t\tirradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometryNormal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF )\n\tgl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\tvFragDepth = 1.0 + gl_Position.w;\n\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphinstance_vertex:"#ifdef USE_INSTANCING_MORPH\n\tfloat morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\tfloat morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tmorphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;\n\t}\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_INSTANCING_MORPH\n\t\tuniform float morphTargetBaseInfluence;\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t#endif\n\tuniform sampler2DArray morphTargetsTexture;\n\tuniform ivec2 morphTargetsTextureSize;\n\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t}\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 nonPerturbedNormal = normal;",normal_fragment_maps:"#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",opaque_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;\nconst float Inv255 = 1. / 255.;\nconst vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );\nconst vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );\nconst vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );\nconst vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );\nvec4 packDepthToRGBA( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec4( 0., 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec4( 1., 1., 1., 1. );\n\tfloat vuf;\n\tfloat af = modf( v * PackFactors.a, vuf );\n\tfloat bf = modf( vuf * ShiftRight8, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec3( 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec3( 1., 1., 1. );\n\tfloat vuf;\n\tfloat bf = modf( v * PackFactors.b, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec2( 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec2( 1., 1. );\n\tfloat vuf;\n\tfloat gf = modf( v * 256., vuf );\n\treturn vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n\treturn dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n\treturn v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn depth * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n\tmvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tfloat shadow = 1.0;\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\t\n\t\tfloat lightToPositionLength = length( lightToPosition );\n\t\tif ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {\n\t\t\tfloat dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\t\tdp += shadowBias;\n\t\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\t\tshadow = (\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t\t) * ( 1.0 / 9.0 );\n\t\t\t#else\n\t\t\t\tshadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t\t#endif\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tint size = textureSize( boneTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n\tvec3( 1.6605, - 0.1246, - 0.0182 ),\n\tvec3( - 0.5876, 1.1329, - 0.1006 ),\n\tvec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n\tvec3( 0.6274, 0.0691, 0.0164 ),\n\tvec3( 0.3293, 0.9195, 0.0880 ),\n\tvec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n\tvec3 x2 = x * x;\n\tvec3 x4 = x2 * x2;\n\treturn + 15.5 * x4 * x2\n\t\t- 40.14 * x4 * x\n\t\t+ 31.96 * x4\n\t\t- 6.868 * x2 * x\n\t\t+ 0.4298 * x2\n\t\t+ 0.1191 * x\n\t\t- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n\tconst mat3 AgXInsetMatrix = mat3(\n\t\tvec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n\t\tvec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n\t\tvec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n\t);\n\tconst mat3 AgXOutsetMatrix = mat3(\n\t\tvec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n\t\tvec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n\t\tvec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n\t);\n\tconst float AgxMinEv = - 12.47393;\tconst float AgxMaxEv = 4.026069;\n\tcolor *= toneMappingExposure;\n\tcolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n\tcolor = AgXInsetMatrix * color;\n\tcolor = max( color, 1e-10 );\tcolor = log2( color );\n\tcolor = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n\tcolor = clamp( color, 0.0, 1.0 );\n\tcolor = agxDefaultContrastApprox( color );\n\tcolor = AgXOutsetMatrix * color;\n\tcolor = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n\tcolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n\tcolor = clamp( color, 0.0, 1.0 );\n\treturn color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n\tconst float StartCompression = 0.8 - 0.04;\n\tconst float Desaturation = 0.15;\n\tcolor *= toneMappingExposure;\n\tfloat x = min( color.r, min( color.g, color.b ) );\n\tfloat offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n\tcolor -= offset;\n\tfloat peak = max( color.r, max( color.g, color.b ) );\n\tif ( peak < StartCompression ) return color;\n\tfloat d = 1. - StartCompression;\n\tfloat newPeak = 1. - d * d / ( peak + d - StartCompression );\n\tcolor *= newPeak / peak;\n\tfloat g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n\treturn mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec4 transmittedLight;\n\t\tvec3 transmittance;\n\t\t#ifdef USE_DISPERSION\n\t\t\tfloat halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n\t\t\tvec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n\t\t\tfor ( int i = 0; i < 3; i ++ ) {\n\t\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n\t\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\n\t\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\t\trefractionCoords += 1.0;\n\t\t\t\trefractionCoords /= 2.0;\n\t\t\n\t\t\t\tvec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n\t\t\t\ttransmittedLight[ i ] = transmissionSample[ i ];\n\t\t\t\ttransmittedLight.a += transmissionSample.a;\n\t\t\t\ttransmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n\t\t\t}\n\t\t\ttransmittedLight.a /= 3.0;\n\t\t\n\t\t#else\n\t\t\n\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\trefractionCoords += 1.0;\n\t\t\trefractionCoords /= 2.0;\n\t\t\ttransmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\t\ttransmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\t\n\t\t#endif\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif",uv_pars_fragment:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_BATCHING\n\t\tworldPosition = batchingMatrix * worldPosition;\n\t#endif\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nuniform mat3 backgroundRotation;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",depth_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <skinbase_vertex>\n\t#include <morphinstance_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <clipping_planes_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#elif DEPTH_PACKING == 3202\n\t\tgl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );\n\t#elif DEPTH_PACKING == 3203\n\t\tgl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );\n\t#endif\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <skinbase_vertex>\n\t#include <morphinstance_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <clipping_planes_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_lambert_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n\tuniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;\n\t#endif\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix[ 3 ];\n\tvec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}"},Ep={common:{diffuse:{value:new hd(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new hu},alphaMap:{value:null},alphaMapTransform:{value:new hu},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new hu}},envmap:{envMap:{value:null},envMapRotation:{value:new hu},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new hu}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new hu}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new hu},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new hu},normalScale:{value:new uu(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new hu},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new hu}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new hu}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new hu}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new hd(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new hd(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new hu},alphaTest:{value:0},uvTransform:{value:new hu}},sprite:{diffuse:{value:new hd(16777215)},opacity:{value:1},center:{value:new uu(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new hu},alphaMap:{value:null},alphaMapTransform:{value:new hu},alphaTest:{value:0}}},Ap={basic:{uniforms:np([Ep.common,Ep.specularmap,Ep.envmap,Ep.aomap,Ep.lightmap,Ep.fog]),vertexShader:Tp.meshbasic_vert,fragmentShader:Tp.meshbasic_frag},lambert:{uniforms:np([Ep.common,Ep.specularmap,Ep.envmap,Ep.aomap,Ep.lightmap,Ep.emissivemap,Ep.bumpmap,Ep.normalmap,Ep.displacementmap,Ep.fog,Ep.lights,{emissive:{value:new hd(0)}}]),vertexShader:Tp.meshlambert_vert,fragmentShader:Tp.meshlambert_frag},phong:{uniforms:np([Ep.common,Ep.specularmap,Ep.envmap,Ep.aomap,Ep.lightmap,Ep.emissivemap,Ep.bumpmap,Ep.normalmap,Ep.displacementmap,Ep.fog,Ep.lights,{emissive:{value:new hd(0)},specular:{value:new hd(1118481)},shininess:{value:30}}]),vertexShader:Tp.meshphong_vert,fragmentShader:Tp.meshphong_frag},standard:{uniforms:np([Ep.common,Ep.envmap,Ep.aomap,Ep.lightmap,Ep.emissivemap,Ep.bumpmap,Ep.normalmap,Ep.displacementmap,Ep.roughnessmap,Ep.metalnessmap,Ep.fog,Ep.lights,{emissive:{value:new hd(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Tp.meshphysical_vert,fragmentShader:Tp.meshphysical_frag},toon:{uniforms:np([Ep.common,Ep.aomap,Ep.lightmap,Ep.emissivemap,Ep.bumpmap,Ep.normalmap,Ep.displacementmap,Ep.gradientmap,Ep.fog,Ep.lights,{emissive:{value:new hd(0)}}]),vertexShader:Tp.meshtoon_vert,fragmentShader:Tp.meshtoon_frag},matcap:{uniforms:np([Ep.common,Ep.bumpmap,Ep.normalmap,Ep.displacementmap,Ep.fog,{matcap:{value:null}}]),vertexShader:Tp.meshmatcap_vert,fragmentShader:Tp.meshmatcap_frag},points:{uniforms:np([Ep.points,Ep.fog]),vertexShader:Tp.points_vert,fragmentShader:Tp.points_frag},dashed:{uniforms:np([Ep.common,Ep.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Tp.linedashed_vert,fragmentShader:Tp.linedashed_frag},depth:{uniforms:np([Ep.common,Ep.displacementmap]),vertexShader:Tp.depth_vert,fragmentShader:Tp.depth_frag},normal:{uniforms:np([Ep.common,Ep.bumpmap,Ep.normalmap,Ep.displacementmap,{opacity:{value:1}}]),vertexShader:Tp.meshnormal_vert,fragmentShader:Tp.meshnormal_frag},sprite:{uniforms:np([Ep.sprite,Ep.fog]),vertexShader:Tp.sprite_vert,fragmentShader:Tp.sprite_frag},background:{uniforms:{uvTransform:{value:new hu},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Tp.background_vert,fragmentShader:Tp.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new hu}},vertexShader:Tp.backgroundCube_vert,fragmentShader:Tp.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Tp.cube_vert,fragmentShader:Tp.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Tp.equirect_vert,fragmentShader:Tp.equirect_frag},distanceRGBA:{uniforms:np([Ep.common,Ep.displacementmap,{referencePosition:{value:new Wu},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Tp.distanceRGBA_vert,fragmentShader:Tp.distanceRGBA_frag},shadow:{uniforms:np([Ep.lights,Ep.fog,{color:{value:new hd(0)},opacity:{value:1}}]),vertexShader:Tp.shadow_vert,fragmentShader:Tp.shadow_frag}};Ap.physical={uniforms:np([Ap.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new hu},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new hu},clearcoatNormalScale:{value:new uu(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new hu},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new hu},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new hu},sheen:{value:0},sheenColor:{value:new hd(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new hu},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new hu},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new hu},transmissionSamplerSize:{value:new uu},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new hu},attenuationDistance:{value:0},attenuationColor:{value:new hd(0)},specularColor:{value:new hd(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new hu},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new hu},anisotropyVector:{value:new uu},anisotropyMap:{value:null},anisotropyMapTransform:{value:new hu}}]),vertexShader:Tp.meshphysical_vert,fragmentShader:Tp.meshphysical_frag};const Rp={r:0,b:0,g:0},Cp=new Ch,Ip=new _h;function Pp(e,t,n,r,i,s,a){const o=new hd(0);let l,c,u=!0===s?0:1,h=null,d=0,p=null;function f(e){let r=!0===e.isScene?e.background:null;if(r&&r.isTexture){r=(e.backgroundBlurriness>0?n:t).get(r)}return r}function m(t,n){t.getRGB(Rp,rp(e)),r.buffers.color.setClear(Rp.r,Rp.g,Rp.b,n,a)}return{getClearColor:function(){return o},setClearColor:function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;o.set(e),u=t,m(o,u)},getClearAlpha:function(){return u},setClearAlpha:function(e){u=e,m(o,u)},render:function(t){let n=!1;const i=f(t);null===i?m(o,u):i&&i.isColor&&(m(i,1),n=!0);const s=e.xr.getEnvironmentBlendMode();"additive"===s?r.buffers.color.setClear(0,0,0,1,a):"alpha-blend"===s&&r.buffers.color.setClear(0,0,0,0,a),(e.autoClear||n)&&(r.buffers.depth.setTest(!0),r.buffers.depth.setMask(!0),r.buffers.color.setMask(!0),e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil))},addToRenderList:function(t,n){const r=f(n);r&&(r.isCubeTexture||r.mapping===Ao)?(void 0===c&&(c=new Qd(new ep(1,1,1),new sp({name:"BackgroundCubeMaterial",uniforms:tp(Ap.backgroundCube.uniforms),vertexShader:Ap.backgroundCube.vertexShader,fragmentShader:Ap.backgroundCube.fragmentShader,side:Ea,depthTest:!1,depthWrite:!1,fog:!1})),c.geometry.deleteAttribute("normal"),c.geometry.deleteAttribute("uv"),c.onBeforeRender=function(e,t,n){this.matrixWorld.copyPosition(n.matrixWorld)},Object.defineProperty(c.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),i.update(c)),Cp.copy(n.backgroundRotation),Cp.x*=-1,Cp.y*=-1,Cp.z*=-1,r.isCubeTexture&&!1===r.isRenderTargetTexture&&(Cp.y*=-1,Cp.z*=-1),c.material.uniforms.envMap.value=r,c.material.uniforms.flipEnvMap.value=r.isCubeTexture&&!1===r.isRenderTargetTexture?-1:1,c.material.uniforms.backgroundBlurriness.value=n.backgroundBlurriness,c.material.uniforms.backgroundIntensity.value=n.backgroundIntensity,c.material.uniforms.backgroundRotation.value.setFromMatrix4(Ip.makeRotationFromEuler(Cp)),c.material.toneMapped=bu.getTransfer(r.colorSpace)!==fc,h===r&&d===r.version&&p===e.toneMapping||(c.material.needsUpdate=!0,h=r,d=r.version,p=e.toneMapping),c.layers.enableAll(),t.unshift(c,c.geometry,c.material,0,0,null)):r&&r.isTexture&&(void 0===l&&(l=new Qd(new Mp(2,2),new sp({name:"BackgroundMaterial",uniforms:tp(Ap.background.uniforms),vertexShader:Ap.background.vertexShader,fragmentShader:Ap.background.fragmentShader,side:Ta,depthTest:!1,depthWrite:!1,fog:!1})),l.geometry.deleteAttribute("normal"),Object.defineProperty(l.material,"map",{get:function(){return this.uniforms.t2D.value}}),i.update(l)),l.material.uniforms.t2D.value=r,l.material.uniforms.backgroundIntensity.value=n.backgroundIntensity,l.material.toneMapped=bu.getTransfer(r.colorSpace)!==fc,!0===r.matrixAutoUpdate&&r.updateMatrix(),l.material.uniforms.uvTransform.value.copy(r.matrix),h===r&&d===r.version&&p===e.toneMapping||(l.material.needsUpdate=!0,h=r,d=r.version,p=e.toneMapping),l.layers.enableAll(),t.unshift(l,l.geometry,l.material,0,0,null))}}}function Lp(e,t){const n=e.getParameter(e.MAX_VERTEX_ATTRIBS),r={},i=c(null);let s=i,a=!1;function o(t){return e.bindVertexArray(t)}function l(t){return e.deleteVertexArray(t)}function c(e){const t=[],r=[],i=[];for(let s=0;s<n;s++)t[s]=0,r[s]=0,i[s]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:t,enabledAttributes:r,attributeDivisors:i,object:e,attributes:{},index:null}}function u(){const e=s.newAttributes;for(let t=0,n=e.length;t<n;t++)e[t]=0}function h(e){d(e,0)}function d(t,n){const r=s.newAttributes,i=s.enabledAttributes,a=s.attributeDivisors;r[t]=1,0===i[t]&&(e.enableVertexAttribArray(t),i[t]=1),a[t]!==n&&(e.vertexAttribDivisor(t,n),a[t]=n)}function p(){const t=s.newAttributes,n=s.enabledAttributes;for(let r=0,i=n.length;r<i;r++)n[r]!==t[r]&&(e.disableVertexAttribArray(r),n[r]=0)}function f(t,n,r,i,s,a,o){!0===o?e.vertexAttribIPointer(t,n,r,s,a):e.vertexAttribPointer(t,n,r,i,s,a)}function m(){g(),a=!0,s!==i&&(s=i,o(s.object))}function g(){i.geometry=null,i.program=null,i.wireframe=!1}return{setup:function(n,i,l,m,g){let v=!1;const y=function(t,n,i){const s=!0===i.wireframe;let a=r[t.id];void 0===a&&(a={},r[t.id]=a);let o=a[n.id];void 0===o&&(o={},a[n.id]=o);let l=o[s];void 0===l&&(l=c(e.createVertexArray()),o[s]=l);return l}(m,l,i);s!==y&&(s=y,o(s.object)),v=function(e,t,n,r){const i=s.attributes,a=t.attributes;let o=0;const l=n.getAttributes();for(const s in l){if(l[s].location>=0){const t=i[s];let n=a[s];if(void 0===n&&("instanceMatrix"===s&&e.instanceMatrix&&(n=e.instanceMatrix),"instanceColor"===s&&e.instanceColor&&(n=e.instanceColor)),void 0===t)return!0;if(t.attribute!==n)return!0;if(n&&t.data!==n.data)return!0;o++}}return s.attributesNum!==o||s.index!==r}(n,m,l,g),v&&function(e,t,n,r){const i={},a=t.attributes;let o=0;const l=n.getAttributes();for(const s in l){if(l[s].location>=0){let t=a[s];void 0===t&&("instanceMatrix"===s&&e.instanceMatrix&&(t=e.instanceMatrix),"instanceColor"===s&&e.instanceColor&&(t=e.instanceColor));const n={};n.attribute=t,t&&t.data&&(n.data=t.data),i[s]=n,o++}}s.attributes=i,s.attributesNum=o,s.index=r}(n,m,l,g),null!==g&&t.update(g,e.ELEMENT_ARRAY_BUFFER),(v||a)&&(a=!1,function(n,r,i,s){u();const 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e[t];delete t[n]}delete r[e.id]},releaseStatesOfProgram:function(e){for(const t in r){const n=r[t];if(void 0===n[e.id])continue;const i=n[e.id];for(const e in i)l(i[e].object),delete i[e];delete n[e.id]}},initAttributes:u,enableAttribute:h,disableUnusedAttributes:p}}function Np(e,t,n){let r;function i(t,i,s){0!==s&&(e.drawArraysInstanced(r,t,i,s),n.update(i,r,s))}this.setMode=function(e){r=e},this.render=function(t,i){e.drawArrays(r,t,i),n.update(i,r,1)},this.renderInstances=i,this.renderMultiDraw=function(e,i,s){if(0===s)return;t.get("WEBGL_multi_draw").multiDrawArraysWEBGL(r,e,0,i,0,s);let a=0;for(let t=0;t<s;t++)a+=i[t];n.update(a,r,1)},this.renderMultiDrawInstances=function(e,s,a,o){if(0===a)return;const l=t.get("WEBGL_multi_draw");if(null===l)for(let t=0;t<e.length;t++)i(e[t],s[t],o[t]);else{l.multiDrawArraysInstancedWEBGL(r,e,0,s,0,o,0,a);let t=0;for(let e=0;e<a;e++)t+=s[e]*o[e];n.update(t,r,1)}}}function Op(e,t,n,r){let i;function s(t){if("highp"===t){if(e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.HIGH_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.MEDIUM_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let a=void 0!==n.precision?n.precision:"highp";const o=s(a);o!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",o,"instead."),a=o);const l=!0===n.logarithmicDepthBuffer,c=!0===n.reverseDepthBuffer&&t.has("EXT_clip_control"),u=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),h=e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS);return{isWebGL2:!0,getMaxAnisotropy:function(){if(void 0!==i)return i;if(!0===t.has("EXT_texture_filter_anisotropic")){const n=t.get("EXT_texture_filter_anisotropic");i=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i},getMaxPrecision:s,textureFormatReadable:function(t){return t===tl||r.convert(t)===e.getParameter(e.IMPLEMENTATION_COLOR_READ_FORMAT)},textureTypeReadable:function(n){const i=n===qo&&(t.has("EXT_color_buffer_half_float")||t.has("EXT_color_buffer_float"));return!(n!==Vo&&r.convert(n)!==e.getParameter(e.IMPLEMENTATION_COLOR_READ_TYPE)&&n!==Yo&&!i)},precision:a,logarithmicDepthBuffer:l,reverseDepthBuffer:c,maxTextures:u,maxVertexTextures:h,maxTextureSize:e.getParameter(e.MAX_TEXTURE_SIZE),maxCubemapSize:e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),maxAttributes:e.getParameter(e.MAX_VERTEX_ATTRIBS),maxVertexUniforms:e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),maxVaryings:e.getParameter(e.MAX_VARYING_VECTORS),maxFragmentUniforms:e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),vertexTextures:h>0,maxSamples:e.getParameter(e.MAX_SAMPLES)}}function Dp(e){const t=this;let n=null,r=0,i=!1,s=!1;const a=new yp,o=new hu,l={value:null,needsUpdate:!1};function c(e,n,r,i){const s=null!==e?e.length:0;let c=null;if(0!==s){if(c=l.value,!0!==i||null===c){const t=r+4*s,i=n.matrixWorldInverse;o.getNormalMatrix(i),(null===c||c.length<t)&&(c=new Float32Array(t));for(let n=0,l=r;n!==s;++n,l+=4)a.copy(e[n]).applyMatrix4(i,o),a.normal.toArray(c,l),c[l+3]=a.constant}l.value=c,l.needsUpdate=!0}return t.numPlanes=s,t.numIntersection=0,c}this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t){const n=0!==e.length||t||0!==r||i;return i=t,r=e.length,n},this.beginShadows=function(){s=!0,c(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(e,t){n=c(e,t,0)},this.setState=function(a,o,u){const h=a.clippingPlanes,d=a.clipIntersection,p=a.clipShadows,f=e.get(a);if(!i||null===h||0===h.length||s&&!p)s?c(null):function(){l.value!==n&&(l.value=n,l.needsUpdate=r>0);t.numPlanes=r,t.numIntersection=0}();else{const e=s?0:r,t=4*e;let i=f.clippingState||null;l.value=i,i=c(h,o,t,u);for(let r=0;r!==t;++r)i[r]=n[r];f.clippingState=i,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=e}}}function Up(e){let t=new WeakMap;function n(e,t){return t===To?e.mapping=wo:t===Eo&&(e.mapping=Mo),e}function r(e){const n=e.target;n.removeEventListener("dispose",r);const i=t.get(n);void 0!==i&&(t.delete(n),i.dispose())}return{get:function(i){if(i&&i.isTexture){const s=i.mapping;if(s===To||s===Eo){if(t.has(i)){return n(t.get(i).texture,i.mapping)}{const s=i.image;if(s&&s.height>0){const a=new fp(s.height);return a.fromEquirectangularTexture(e,i),t.set(i,a),i.addEventListener("dispose",r),n(a.texture,i.mapping)}return null}}}return i},dispose:function(){t=new WeakMap}}}class Fp extends ap{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:-1,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.1,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2e3;super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=r,this.near=i,this.far=s,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this}setViewOffset(e,t,n,r,i,s){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let i=n-e,s=n+e,a=r+t,o=r-t;if(null!==this.view&&this.view.enabled){const e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;i+=e*this.view.offsetX,s=i+e*this.view.width,a-=t*this.view.offsetY,o=a-t*this.view.height}this.projectionMatrix.makeOrthographic(i,s,a,o,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}const kp=[.125,.215,.35,.446,.526,.582],Bp=20,zp=new Fp,Vp=new hd;let Hp=null,Wp=0,Gp=0,jp=!1;const Xp=(1+Math.sqrt(5))/2,Yp=1/Xp,qp=[new Wu(-Xp,Yp,0),new Wu(Xp,Yp,0),new Wu(-Yp,0,Xp),new Wu(Yp,0,Xp),new Wu(0,Xp,-Yp),new Wu(0,Xp,Yp),new Wu(-1,1,-1),new Wu(1,1,-1),new Wu(-1,1,1),new Wu(1,1,1)];class Zp{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:100;Hp=this._renderer.getRenderTarget(),Wp=this._renderer.getActiveCubeFace(),Gp=this._renderer.getActiveMipmapLevel(),jp=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);const i=this._allocateTargets();return i.depthBuffer=!0,this._sceneToCubeUV(e,n,r,i),t>0&&this._blur(i,0,0,t),this._applyPMREM(i),this._cleanup(i),i}fromEquirectangular(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return this._fromTexture(e,t)}fromCubemap(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return this._fromTexture(e,t)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=$p(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=Qp(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(Hp,Wp,Gp),this._renderer.xr.enabled=jp,e.scissorTest=!1,Jp(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===wo||e.mapping===Mo?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Hp=this._renderer.getRenderTarget(),Wp=this._renderer.getActiveCubeFace(),Gp=this._renderer.getActiveMipmapLevel(),jp=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:Uo,minFilter:Uo,generateMipmaps:!1,type:qo,format:tl,colorSpace:dc,depthBuffer:!1},r=Kp(e,t,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=Kp(e,t,n);const{_lodMax:r}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(e){const t=[],n=[],r=[];let i=e;const s=e-4+1+kp.length;for(let a=0;a<s;a++){const s=Math.pow(2,i);n.push(s);let o=1/s;a>e-4?o=kp[a-e+4-1]:0===a&&(o=0),r.push(o);const l=1/(s-2),c=-l,u=1+l,h=[c,c,u,c,u,u,c,c,u,u,c,u],d=6,p=6,f=3,m=2,g=1,v=new Float32Array(f*p*d),y=new Float32Array(m*p*d),_=new Float32Array(g*p*d);for(let e=0;e<d;e++){const t=e%3*2/3-1,n=e>2?0:-1,r=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0];v.set(r,f*p*e),y.set(h,m*p*e);const i=[e,e,e,e,e,e];_.set(i,g*p*e)}const b=new zd;b.setAttribute("position",new wd(v,f)),b.setAttribute("uv",new wd(y,m)),b.setAttribute("faceIndex",new wd(_,g)),t.push(b),i>4&&i--}return{lodPlanes:t,sizeLods:n,sigmas:r}}(r)),this._blurMaterial=function(e,t,n){const r=new Float32Array(Bp),i=new Wu(0,1,0),s=new sp({name:"SphericalGaussianBlur",defines:{n:Bp,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:"".concat(e,".0")},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:r},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:Ra,depthTest:!1,depthWrite:!1});return s}(r,e,t)}return r}_compileMaterial(e){const t=new Qd(this._lodPlanes[0],e);this._renderer.compile(t,zp)}_sceneToCubeUV(e,t,n,r){const i=new up(90,1,t,n),s=[1,-1,1,1,1,1],a=[1,1,1,-1,-1,-1],o=this._renderer,l=o.autoClear,c=o.toneMapping;o.getClearColor(Vp),o.toneMapping=ho,o.autoClear=!1;const u=new md({name:"PMREM.Background",side:Ea,depthWrite:!1,depthTest:!1}),h=new Qd(new ep,u);let d=!1;const p=e.background;p?p.isColor&&(u.color.copy(p),e.background=null,d=!0):(u.color.copy(Vp),d=!0);for(let f=0;f<6;f++){const t=f%3;0===t?(i.up.set(0,s[f],0),i.lookAt(a[f],0,0)):1===t?(i.up.set(0,0,s[f]),i.lookAt(0,a[f],0)):(i.up.set(0,s[f],0),i.lookAt(0,0,a[f]));const n=this._cubeSize;Jp(r,t*n,f>2?n:0,n,n),o.setRenderTarget(r),d&&o.render(h,i),o.render(e,i)}h.geometry.dispose(),h.material.dispose(),o.toneMapping=c,o.autoClear=l,e.background=p}_textureToCubeUV(e,t){const n=this._renderer,r=e.mapping===wo||e.mapping===Mo;r?(null===this._cubemapMaterial&&(this._cubemapMaterial=$p()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=Qp());const i=r?this._cubemapMaterial:this._equirectMaterial,s=new Qd(this._lodPlanes[0],i);i.uniforms.envMap.value=e;const a=this._cubeSize;Jp(t,0,0,3*a,2*a),n.setRenderTarget(t),n.render(s,zp)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const r=this._lodPlanes.length;for(let i=1;i<r;i++){const t=Math.sqrt(this._sigmas[i]*this._sigmas[i]-this._sigmas[i-1]*this._sigmas[i-1]),n=qp[(r-i-1)%qp.length];this._blur(e,i-1,i,t,n)}t.autoClear=n}_blur(e,t,n,r,i){const s=this._pingPongRenderTarget;this._halfBlur(e,s,t,n,r,"latitudinal",i),this._halfBlur(s,e,n,n,r,"longitudinal",i)}_halfBlur(e,t,n,r,i,s,a){const o=this._renderer,l=this._blurMaterial;"latitudinal"!==s&&"longitudinal"!==s&&console.error("blur direction must be either latitudinal or longitudinal!");const c=new Qd(this._lodPlanes[r],l),u=l.uniforms,h=this._sizeLods[n]-1,d=isFinite(i)?Math.PI/(2*h):2*Math.PI/39,p=i/d,f=isFinite(i)?1+Math.floor(3*p):Bp;f>Bp&&console.warn("sigmaRadians, ".concat(i,", is too large and will clip, as it requested ").concat(f," samples when the maximum is set to ").concat(Bp));const m=[];let g=0;for(let _=0;_<Bp;++_){const e=_/p,t=Math.exp(-e*e/2);m.push(t),0===_?g+=t:_<f&&(g+=2*t)}for(let _=0;_<m.length;_++)m[_]=m[_]/g;u.envMap.value=e.texture,u.samples.value=f,u.weights.value=m,u.latitudinal.value="latitudinal"===s,a&&(u.poleAxis.value=a);const{_lodMax:v}=this;u.dTheta.value=d,u.mipInt.value=v-n;const y=this._sizeLods[r];Jp(t,3*y*(r>v-4?r-v+4:0),4*(this._cubeSize-y),3*y,2*y),o.setRenderTarget(t),o.render(c,zp)}}function Kp(e,t,n){const r=new Fu(e,t,n);return r.texture.mapping=Ao,r.texture.name="PMREM.cubeUv",r.scissorTest=!0,r}function Jp(e,t,n,r,i){e.viewport.set(t,n,r,i),e.scissor.set(t,n,r,i)}function Qp(){return new sp({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:Ra,depthTest:!1,depthWrite:!1})}function $p(){return new sp({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:Ra,depthTest:!1,depthWrite:!1})}function ef(e){let t=new WeakMap,n=null;function r(e){const n=e.target;n.removeEventListener("dispose",r);const i=t.get(n);void 0!==i&&(t.delete(n),i.dispose())}return{get:function(i){if(i&&i.isTexture){const s=i.mapping,a=s===To||s===Eo,o=s===wo||s===Mo;if(a||o){let s=t.get(i);const l=void 0!==s?s.texture.pmremVersion:0;if(i.isRenderTargetTexture&&i.pmremVersion!==l)return null===n&&(n=new Zp(e)),s=a?n.fromEquirectangular(i,s):n.fromCubemap(i,s),s.texture.pmremVersion=i.pmremVersion,t.set(i,s),s.texture;if(void 0!==s)return s.texture;{const l=i.image;return a&&l&&l.height>0||o&&l&&function(e){let t=0;const n=6;for(let r=0;r<n;r++)void 0!==e[r]&&t++;return t===n}(l)?(null===n&&(n=new Zp(e)),s=a?n.fromEquirectangular(i):n.fromCubemap(i),s.texture.pmremVersion=i.pmremVersion,t.set(i,s),i.addEventListener("dispose",r),s.texture):null}}}return i},dispose:function(){t=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function tf(e){const t={};function n(n){if(void 0!==t[n])return t[n];let r;switch(n){case"WEBGL_depth_texture":r=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":r=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:r=e.getExtension(n)}return t[n]=r,r}return{has:function(e){return null!==n(e)},init:function(){n("EXT_color_buffer_float"),n("WEBGL_clip_cull_distance"),n("OES_texture_float_linear"),n("EXT_color_buffer_half_float"),n("WEBGL_multisampled_render_to_texture"),n("WEBGL_render_shared_exponent")},get:function(e){const t=n(e);return null===t&&_u("THREE.WebGLRenderer: "+e+" extension not supported."),t}}}function nf(e,t,n,r){const i={},s=new WeakMap;function a(e){const o=e.target;null!==o.index&&t.remove(o.index);for(const n in o.attributes)t.remove(o.attributes[n]);for(const n in o.morphAttributes){const e=o.morphAttributes[n];for(let n=0,r=e.length;n<r;n++)t.remove(e[n])}o.removeEventListener("dispose",a),delete i[o.id];const l=s.get(o);l&&(t.remove(l),s.delete(o)),r.releaseStatesOfGeometry(o),!0===o.isInstancedBufferGeometry&&delete o._maxInstanceCount,n.memory.geometries--}function o(e){const n=[],r=e.index,i=e.attributes.position;let a=0;if(null!==r){const e=r.array;a=r.version;for(let t=0,r=e.length;t<r;t+=3){const 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a(t,a,o){0!==o&&(e.drawElementsInstanced(r,a,i,t*s,o),n.update(a,r,o))}this.setMode=function(e){r=e},this.setIndex=function(e){i=e.type,s=e.bytesPerElement},this.render=function(t,a){e.drawElements(r,a,i,t*s),n.update(a,r,1)},this.renderInstances=a,this.renderMultiDraw=function(e,s,a){if(0===a)return;t.get("WEBGL_multi_draw").multiDrawElementsWEBGL(r,s,0,i,e,0,a);let o=0;for(let t=0;t<a;t++)o+=s[t];n.update(o,r,1)},this.renderMultiDrawInstances=function(e,o,l,c){if(0===l)return;const u=t.get("WEBGL_multi_draw");if(null===u)for(let t=0;t<e.length;t++)a(e[t]/s,o[t],c[t]);else{u.multiDrawElementsInstancedWEBGL(r,o,0,i,e,0,c,0,l);let t=0;for(let e=0;e<l;e++)t+=o[e]*c[e];n.update(t,r,1)}}}function sf(e){const t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(n,r,i){switch(t.calls++,r){case e.TRIANGLES:t.triangles+=i*(n/3);break;case 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t=e.target;t.removeEventListener("dispose",s),n.remove(t.instanceMatrix),null!==t.instanceColor&&n.remove(t.instanceColor)}return{update:function(a){const o=r.render.frame,l=a.geometry,c=t.get(a,l);if(i.get(c)!==o&&(t.update(c),i.set(c,o)),a.isInstancedMesh&&(!1===a.hasEventListener("dispose",s)&&a.addEventListener("dispose",s),i.get(a)!==o&&(n.update(a.instanceMatrix,e.ARRAY_BUFFER),null!==a.instanceColor&&n.update(a.instanceColor,e.ARRAY_BUFFER),i.set(a,o))),a.isSkinnedMesh){const e=a.skeleton;i.get(e)!==o&&(e.update(),i.set(e,o))}return c},dispose:function(){i=new WeakMap}}}class lf extends Ou{constructor(e,t,n,r,i,s,a,o,l){let c=arguments.length>9&&void 0!==arguments[9]?arguments[9]:il;if(c!==il&&c!==sl)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&c===il&&(n=Xo),void 0===n&&c===sl&&(n=Jo),super(null,r,i,s,a,o,c,n,l),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=void 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jf(e,t){const n=_f(t,this.size,4);e.uniform4fv(this.addr,n)}function Xf(e,t){const n=_f(t,this.size,4);e.uniformMatrix2fv(this.addr,!1,n)}function Yf(e,t){const n=_f(t,this.size,9);e.uniformMatrix3fv(this.addr,!1,n)}function qf(e,t){const n=_f(t,this.size,16);e.uniformMatrix4fv(this.addr,!1,n)}function Zf(e,t){e.uniform1iv(this.addr,t)}function Kf(e,t){e.uniform2iv(this.addr,t)}function Jf(e,t){e.uniform3iv(this.addr,t)}function Qf(e,t){e.uniform4iv(this.addr,t)}function $f(e,t){e.uniform1uiv(this.addr,t)}function em(e,t){e.uniform2uiv(this.addr,t)}function tm(e,t){e.uniform3uiv(this.addr,t)}function nm(e,t){e.uniform4uiv(this.addr,t)}function rm(e,t,n){const r=this.cache,i=t.length,s=Sf(n,i);bf(r,s)||(e.uniform1iv(this.addr,s),xf(r,s));for(let a=0;a!==i;++a)n.setTexture2D(t[a]||cf,s[a])}function im(e,t,n){const r=this.cache,i=t.length,s=Sf(n,i);bf(r,s)||(e.uniform1iv(this.addr,s),xf(r,s));for(let a=0;a!==i;++a)n.setTexture3D(t[a]||df,s[a])}function sm(e,t,n){const 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Map}update(e){const t=e.vertexShader,n=e.fragmentShader,r=this._getShaderStage(t),i=this._getShaderStage(n),s=this._getShaderCacheForMaterial(e);return!1===s.has(r)&&(s.add(r),r.usedTimes++),!1===s.has(i)&&(s.add(i),i.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const n of t)n.usedTimes--,0===n.usedTimes&&this.shaderCache.delete(n.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let n=t.get(e);return void 0===n&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){const t=this.shaderCache;let n=t.get(e);return void 0===n&&(n=new Um(e),t.set(e,n)),n}}class Um{constructor(e){this.id=Om++,this.code=e,this.usedTimes=0}}function Fm(e,t,n,r,i,s,a){const o=new Ih,l=new Dm,c=new 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ve={shaderID:w,shaderType:s.type,shaderName:s.name,vertexShader:E,fragmentShader:A,defines:s.defines,customVertexShaderID:R,customFragmentShaderID:C,isRawShaderMaterial:!0===s.isRawShaderMaterial,glslVersion:s.glslVersion,precision:p,batching:O,batchingColor:O&&null!==v._colorsTexture,instancing:N,instancingColor:N&&null!==v.instanceColor,instancingMorph:N&&null!==v.morphTexture,supportsVertexTextures:d,outputColorSpace:null===P?e.outputColorSpace:!0===P.isXRRenderTarget?P.texture.colorSpace:dc,alphaToCoverage:!!s.alphaToCoverage,map:D,matcap:U,envMap:F,envMapMode:F&&x.mapping,envMapCubeUVHeight:S,aoMap:k,lightMap:B,bumpMap:z,normalMap:V,displacementMap:d&&H,emissiveMap:W,normalMapObjectSpace:V&&s.normalMapType===cc,normalMapTangentSpace:V&&s.normalMapType===lc,metalnessMap:G,roughnessMap:j,anisotropy:X,anisotropyMap:Q,clearcoat:Y,clearcoatMap:$,clearcoatNormalMap:ee,clearcoatRoughnessMap:te,dispersion:q,iridescence:Z,iridescenceMap:ne,iridescenceThicknessMap:re,sheen:K,sheenColorMap:ie,sheenRoughnessMap:se,specularMap:ae,specularColorMap:oe,specularIntensityMap:le,transmission:J,transmissionMap:ce,thicknessMap:ue,gradientMap:he,opaque:!1===s.transparent&&s.blending===Ca&&!1===s.alphaToCoverage,alphaMap:de,alphaTest:pe,alphaHash:fe,combine:s.combine,mapUv:D&&m(s.map.channel),aoMapUv:k&&m(s.aoMap.channel),lightMapUv:B&&m(s.lightMap.channel),bumpMapUv:z&&m(s.bumpMap.channel),normalMapUv:V&&m(s.normalMap.channel),displacementMapUv:H&&m(s.displacementMap.channel),emissiveMapUv:W&&m(s.emissiveMap.channel),metalnessMapUv:G&&m(s.metalnessMap.channel),roughnessMapUv:j&&m(s.roughnessMap.channel),anisotropyMapUv:Q&&m(s.anisotropyMap.channel),clearcoatMapUv:$&&m(s.clearcoatMap.channel),clearcoatNormalMapUv:ee&&m(s.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:te&&m(s.clearcoatRoughnessMap.channel),iridescenceMapUv:ne&&m(s.iridescenceMap.channel),iridescenceThicknessMapUv:re&&m(s.iridescenceThicknessMap.channel),sheenColorMapUv:ie&&m(s.sheenColorMap.channel),sheenRoughnessMapUv:se&&m(s.sheenRoughnessMap.channel),specularMapUv:ae&&m(s.specularMap.channel),specularColorMapUv:oe&&m(s.specularColorMap.channel),specularIntensityMapUv:le&&m(s.specularIntensityMap.channel),transmissionMapUv:ce&&m(s.transmissionMap.channel),thicknessMapUv:ue&&m(s.thicknessMap.channel),alphaMapUv:de&&m(s.alphaMap.channel),vertexTangents:!!_.attributes.tangent&&(V||X),vertexColors:s.vertexColors,vertexAlphas:!0===s.vertexColors&&!!_.attributes.color&&4===_.attributes.color.itemSize,pointsUvs:!0===v.isPoints&&!!_.attributes.uv&&(D||de),fog:!!y,useFog:!0===s.fog,fogExp2:!!y&&y.isFogExp2,flatShading:!0===s.flatShading,sizeAttenuation:!0===s.sizeAttenuation,logarithmicDepthBuffer:h,reverseDepthBuffer:L,skinning:!0===v.isSkinnedMesh,morphTargets:void 0!==_.morphAttributes.position,morphNormals:void 0!==_.morphAttributes.normal,morphColors:void 0!==_.morphAttributes.color,morphTargetsCount:T,morphTextureStride:I,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numLightProbes:o.numLightProbes,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:s.dithering,shadowMapEnabled:e.shadowMap.enabled&&u.length>0,shadowMapType:e.shadowMap.type,toneMapping:ge,decodeVideoTexture:D&&!0===s.map.isVideoTexture&&bu.getTransfer(s.map.colorSpace)===fc,decodeVideoTextureEmissive:W&&!0===s.emissiveMap.isVideoTexture&&bu.getTransfer(s.emissiveMap.colorSpace)===fc,premultipliedAlpha:s.premultipliedAlpha,doubleSided:s.side===Aa,flipSided:s.side===Ea,useDepthPacking:s.depthPacking>=0,depthPacking:s.depthPacking||0,index0AttributeName:s.index0AttributeName,extensionClipCullDistance:me&&!0===s.extensions.clipCullDistance&&r.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(me&&!0===s.extensions.multiDraw||O)&&r.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:r.has("KHR_parallel_shader_compile"),customProgramCacheKey:s.customProgramCacheKey()};return ve.vertexUv1s=c.has(1),ve.vertexUv2s=c.has(2),ve.vertexUv3s=c.has(3),c.clear(),ve},getProgramCacheKey:function(t){const n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.customVertexShaderID),n.push(t.customFragmentShaderID)),void 0!==t.defines)for(const e in t.defines)n.push(e),n.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(!function(e,t){e.push(t.precision),e.push(t.outputColorSpace),e.push(t.envMapMode),e.push(t.envMapCubeUVHeight),e.push(t.mapUv),e.push(t.alphaMapUv),e.push(t.lightMapUv),e.push(t.aoMapUv),e.push(t.bumpMapUv),e.push(t.normalMapUv),e.push(t.displacementMapUv),e.push(t.emissiveMapUv),e.push(t.metalnessMapUv),e.push(t.roughnessMapUv),e.push(t.anisotropyMapUv),e.push(t.clearcoatMapUv),e.push(t.clearcoatNormalMapUv),e.push(t.clearcoatRoughnessMapUv),e.push(t.iridescenceMapUv),e.push(t.iridescenceThicknessMapUv),e.push(t.sheenColorMapUv),e.push(t.sheenRoughnessMapUv),e.push(t.specularMapUv),e.push(t.specularColorMapUv),e.push(t.specularIntensityMapUv),e.push(t.transmissionMapUv),e.push(t.thicknessMapUv),e.push(t.combine),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.morphTargetsCount),e.push(t.morphAttributeCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numSpotLightMaps),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numDirLightShadows),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.numSpotLightShadowsWithMaps),e.push(t.numLightProbes),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.numClippingPlanes),e.push(t.numClipIntersection),e.push(t.depthPacking)}(n,t),function(e,t){o.disableAll(),t.supportsVertexTextures&&o.enable(0);t.instancing&&o.enable(1);t.instancingColor&&o.enable(2);t.instancingMorph&&o.enable(3);t.matcap&&o.enable(4);t.envMap&&o.enable(5);t.normalMapObjectSpace&&o.enable(6);t.normalMapTangentSpace&&o.enable(7);t.clearcoat&&o.enable(8);t.iridescence&&o.enable(9);t.alphaTest&&o.enable(10);t.vertexColors&&o.enable(11);t.vertexAlphas&&o.enable(12);t.vertexUv1s&&o.enable(13);t.vertexUv2s&&o.enable(14);t.vertexUv3s&&o.enable(15);t.vertexTangents&&o.enable(16);t.anisotropy&&o.enable(17);t.alphaHash&&o.enable(18);t.batching&&o.enable(19);t.dispersion&&o.enable(20);t.batchingColor&&o.enable(21);e.push(o.mask),o.disableAll(),t.fog&&o.enable(0);t.useFog&&o.enable(1);t.flatShading&&o.enable(2);t.logarithmicDepthBuffer&&o.enable(3);t.reverseDepthBuffer&&o.enable(4);t.skinning&&o.enable(5);t.morphTargets&&o.enable(6);t.morphNormals&&o.enable(7);t.morphColors&&o.enable(8);t.premultipliedAlpha&&o.enable(9);t.shadowMapEnabled&&o.enable(10);t.doubleSided&&o.enable(11);t.flipSided&&o.enable(12);t.useDepthPacking&&o.enable(13);t.dithering&&o.enable(14);t.transmission&&o.enable(15);t.sheen&&o.enable(16);t.opaque&&o.enable(17);t.pointsUvs&&o.enable(18);t.decodeVideoTexture&&o.enable(19);t.decodeVideoTextureEmissive&&o.enable(20);t.alphaToCoverage&&o.enable(21);e.push(o.mask)}(n,t),n.push(e.outputColorSpace)),n.push(t.customProgramCacheKey),n.join()},getUniforms:function(e){const t=f[e.type];let n;if(t){const e=Ap[t];n=ip.clone(e.uniforms)}else n=e.uniforms;return n},acquireProgram:function(t,n){let r;for(let e=0,i=u.length;e<i;e++){const t=u[e];if(t.cacheKey===n){r=t,++r.usedTimes;break}}return void 0===r&&(r=new Nm(e,n,t,s),u.push(r)),r},releaseProgram:function(e){if(0===--e.usedTimes){const t=u.indexOf(e);u[t]=u[u.length-1],u.pop(),e.destroy()}},releaseShaderCache:function(e){l.remove(e)},programs:u,dispose:function(){l.dispose()}}}function km(){let e=new WeakMap;return{has:function(t){return e.has(t)},get:function(t){let n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n},remove:function(t){e.delete(t)},update:function(t,n,r){e.get(t)[n]=r},dispose:function(){e=new WeakMap}}}function Bm(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function zm(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function Vm(){const e=[];let t=0;const n=[],r=[],i=[];function s(n,r,i,s,a,o){let l=e[t];return void 0===l?(l={id:n.id,object:n,geometry:r,material:i,groupOrder:s,renderOrder:n.renderOrder,z:a,group:o},e[t]=l):(l.id=n.id,l.object=n,l.geometry=r,l.material=i,l.groupOrder=s,l.renderOrder=n.renderOrder,l.z=a,l.group=o),t++,l}return{opaque:n,transmissive:r,transparent:i,init:function(){t=0,n.length=0,r.length=0,i.length=0},push:function(e,t,a,o,l,c){const u=s(e,t,a,o,l,c);a.transmission>0?r.push(u):!0===a.transparent?i.push(u):n.push(u)},unshift:function(e,t,a,o,l,c){const u=s(e,t,a,o,l,c);a.transmission>0?r.unshift(u):!0===a.transparent?i.unshift(u):n.unshift(u)},finish:function(){for(let n=t,r=e.length;n<r;n++){const t=e[n];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t){n.length>1&&n.sort(e||Bm),r.length>1&&r.sort(t||zm),i.length>1&&i.sort(t||zm)}}}function Hm(){let e=new WeakMap;return{get:function(t,n){const r=e.get(t);let i;return void 0===r?(i=new Vm,e.set(t,[i])):n>=r.length?(i=new Vm,r.push(i)):i=r[n],i},dispose:function(){e=new WeakMap}}}function Wm(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":n={direction:new Wu,color:new hd};break;case"SpotLight":n={position:new Wu,direction:new Wu,color:new hd,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new Wu,color:new hd,distance:0,decay:0};break;case"HemisphereLight":n={direction:new Wu,skyColor:new hd,groundColor:new hd};break;case"RectAreaLight":n={color:new hd,position:new Wu,halfWidth:new Wu,halfHeight:new Wu}}return e[t.id]=n,n}}}let Gm=0;function jm(e,t){return(t.castShadow?2:0)-(e.castShadow?2:0)+(t.map?1:0)-(e.map?1:0)}function Xm(e){const t=new Wm,n=function(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new uu};break;case"PointLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new uu,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n,n}}}(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let o=0;o<9;o++)r.probe.push(new Wu);const i=new Wu,s=new _h,a=new _h;return{setup:function(i){let s=0,a=0,o=0;for(let e=0;e<9;e++)r.probe[e].set(0,0,0);let l=0,c=0,u=0,h=0,d=0,p=0,f=0,m=0,g=0,v=0,y=0;i.sort(jm);for(let e=0,b=i.length;e<b;e++){const _=i[e],b=_.color,x=_.intensity,S=_.distance,w=_.shadow&&_.shadow.map?_.shadow.map.texture:null;if(_.isAmbientLight)s+=b.r*x,a+=b.g*x,o+=b.b*x;else if(_.isLightProbe){for(let e=0;e<9;e++)r.probe[e].addScaledVector(_.sh.coefficients[e],x);y++}else if(_.isDirectionalLight){const e=t.get(_);if(e.color.copy(_.color).multiplyScalar(_.intensity),_.castShadow){const e=_.shadow,t=n.get(_);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,r.directionalShadow[l]=t,r.directionalShadowMap[l]=w,r.directionalShadowMatrix[l]=_.shadow.matrix,p++}r.directional[l]=e,l++}else if(_.isSpotLight){const e=t.get(_);e.position.setFromMatrixPosition(_.matrixWorld),e.color.copy(b).multiplyScalar(x),e.distance=S,e.coneCos=Math.cos(_.angle),e.penumbraCos=Math.cos(_.angle*(1-_.penumbra)),e.decay=_.decay,r.spot[u]=e;const i=_.shadow;if(_.map&&(r.spotLightMap[g]=_.map,g++,i.updateMatrices(_),_.castShadow&&v++),r.spotLightMatrix[u]=i.matrix,_.castShadow){const e=n.get(_);e.shadowIntensity=i.intensity,e.shadowBias=i.bias,e.shadowNormalBias=i.normalBias,e.shadowRadius=i.radius,e.shadowMapSize=i.mapSize,r.spotShadow[u]=e,r.spotShadowMap[u]=w,m++}u++}else if(_.isRectAreaLight){const e=t.get(_);e.color.copy(b).multiplyScalar(x),e.halfWidth.set(.5*_.width,0,0),e.halfHeight.set(0,.5*_.height,0),r.rectArea[h]=e,h++}else if(_.isPointLight){const e=t.get(_);if(e.color.copy(_.color).multiplyScalar(_.intensity),e.distance=_.distance,e.decay=_.decay,_.castShadow){const e=_.shadow,t=n.get(_);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,t.shadowCameraNear=e.camera.near,t.shadowCameraFar=e.camera.far,r.pointShadow[c]=t,r.pointShadowMap[c]=w,r.pointShadowMatrix[c]=_.shadow.matrix,f++}r.point[c]=e,c++}else if(_.isHemisphereLight){const e=t.get(_);e.skyColor.copy(_.color).multiplyScalar(x),e.groundColor.copy(_.groundColor).multiplyScalar(x),r.hemi[d]=e,d++}}h>0&&(!0===e.has("OES_texture_float_linear")?(r.rectAreaLTC1=Ep.LTC_FLOAT_1,r.rectAreaLTC2=Ep.LTC_FLOAT_2):(r.rectAreaLTC1=Ep.LTC_HALF_1,r.rectAreaLTC2=Ep.LTC_HALF_2)),r.ambient[0]=s,r.ambient[1]=a,r.ambient[2]=o;const _=r.hash;_.directionalLength===l&&_.pointLength===c&&_.spotLength===u&&_.rectAreaLength===h&&_.hemiLength===d&&_.numDirectionalShadows===p&&_.numPointShadows===f&&_.numSpotShadows===m&&_.numSpotMaps===g&&_.numLightProbes===y||(r.directional.length=l,r.spot.length=u,r.rectArea.length=h,r.point.length=c,r.hemi.length=d,r.directionalShadow.length=p,r.directionalShadowMap.length=p,r.pointShadow.length=f,r.pointShadowMap.length=f,r.spotShadow.length=m,r.spotShadowMap.length=m,r.directionalShadowMatrix.length=p,r.pointShadowMatrix.length=f,r.spotLightMatrix.length=m+g-v,r.spotLightMap.length=g,r.numSpotLightShadowsWithMaps=v,r.numLightProbes=y,_.directionalLength=l,_.pointLength=c,_.spotLength=u,_.rectAreaLength=h,_.hemiLength=d,_.numDirectionalShadows=p,_.numPointShadows=f,_.numSpotShadows=m,_.numSpotMaps=g,_.numLightProbes=y,r.version=Gm++)},setupView:function(e,t){let n=0,o=0,l=0,c=0,u=0;const h=t.matrixWorldInverse;for(let d=0,p=e.length;d<p;d++){const t=e[d];if(t.isDirectionalLight){const e=r.directional[n];e.direction.setFromMatrixPosition(t.matrixWorld),i.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(i),e.direction.transformDirection(h),n++}else if(t.isSpotLight){const e=r.spot[l];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(h),e.direction.setFromMatrixPosition(t.matrixWorld),i.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(i),e.direction.transformDirection(h),l++}else if(t.isRectAreaLight){const e=r.rectArea[c];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(h),a.identity(),s.copy(t.matrixWorld),s.premultiply(h),a.extractRotation(s),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),e.halfWidth.applyMatrix4(a),e.halfHeight.applyMatrix4(a),c++}else if(t.isPointLight){const e=r.point[o];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(h),o++}else if(t.isHemisphereLight){const e=r.hemi[u];e.direction.setFromMatrixPosition(t.matrixWorld),e.direction.transformDirection(h),u++}}},state:r}}function Ym(e){const t=new Xm(e),n=[],r=[];const i={lightsArray:n,shadowsArray:r,camera:null,lights:t,transmissionRenderTarget:{}};return{init:function(e){i.camera=e,n.length=0,r.length=0},state:i,setupLights:function(){t.setup(n)},setupLightsView:function(e){t.setupView(n,e)},pushLight:function(e){n.push(e)},pushShadow:function(e){r.push(e)}}}function qm(e){let t=new WeakMap;return{get:function(n){let r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;const i=t.get(n);let s;return void 0===i?(s=new Ym(e),t.set(n,[s])):r>=i.length?(s=new Ym(e),i.push(s)):s=i[r],s},dispose:function(){t=new WeakMap}}}class Zm extends fd{static get type(){return"MeshDepthMaterial"}constructor(e){super(),this.isMeshDepthMaterial=!0,this.depthPacking=ic,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Km extends fd{static get type(){return"MeshDistanceMaterial"}constructor(e){super(),this.isMeshDistanceMaterial=!0,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}function Jm(e,t,n){let r=new xp;const i=new uu,s=new uu,a=new Du,o=new Zm({depthPacking:sc}),l=new Km,c={},u=n.maxTextureSize,h={[Ta]:Ea,[Ea]:Ta,[Aa]:Aa},d=new sp({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new uu},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"}),p=d.clone();p.defines.HORIZONTAL_PASS=1;const f=new zd;f.setAttribute("position",new wd(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const m=new Qd(f,d),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Sa;let v=this.type;function y(n,r){const s=t.update(m);d.defines.VSM_SAMPLES!==n.blurSamples&&(d.defines.VSM_SAMPLES=n.blurSamples,p.defines.VSM_SAMPLES=n.blurSamples,d.needsUpdate=!0,p.needsUpdate=!0),null===n.mapPass&&(n.mapPass=new Fu(i.x,i.y)),d.uniforms.shadow_pass.value=n.map.texture,d.uniforms.resolution.value=n.mapSize,d.uniforms.radius.value=n.radius,e.setRenderTarget(n.mapPass),e.clear(),e.renderBufferDirect(r,null,s,d,m,null),p.uniforms.shadow_pass.value=n.mapPass.texture,p.uniforms.resolution.value=n.mapSize,p.uniforms.radius.value=n.radius,e.setRenderTarget(n.map),e.clear(),e.renderBufferDirect(r,null,s,p,m,null)}function _(t,n,r,i){let s=null;const a=!0===r.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(void 0!==a)s=a;else if(s=!0===r.isPointLight?l:o,e.localClippingEnabled&&!0===n.clipShadows&&Array.isArray(n.clippingPlanes)&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0||n.map&&n.alphaTest>0){const e=s.uuid,t=n.uuid;let r=c[e];void 0===r&&(r={},c[e]=r);let i=r[t];void 0===i&&(i=s.clone(),r[t]=i,n.addEventListener("dispose",x)),s=i}if(s.visible=n.visible,s.wireframe=n.wireframe,s.side=i===Ma?null!==n.shadowSide?n.shadowSide:n.side:null!==n.shadowSide?n.shadowSide:h[n.side],s.alphaMap=n.alphaMap,s.alphaTest=n.alphaTest,s.map=n.map,s.clipShadows=n.clipShadows,s.clippingPlanes=n.clippingPlanes,s.clipIntersection=n.clipIntersection,s.displacementMap=n.displacementMap,s.displacementScale=n.displacementScale,s.displacementBias=n.displacementBias,s.wireframeLinewidth=n.wireframeLinewidth,s.linewidth=n.linewidth,!0===r.isPointLight&&!0===s.isMeshDistanceMaterial){e.properties.get(s).light=r}return s}function b(n,i,s,a,o){if(!1===n.visible)return;if(n.layers.test(i.layers)&&(n.isMesh||n.isLine||n.isPoints)&&(n.castShadow||n.receiveShadow&&o===Ma)&&(!n.frustumCulled||r.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(s.matrixWorldInverse,n.matrixWorld);const r=t.update(n),l=n.material;if(Array.isArray(l)){const t=r.groups;for(let c=0,u=t.length;c<u;c++){const u=t[c],h=l[u.materialIndex];if(h&&h.visible){const t=_(n,h,a,o);n.onBeforeShadow(e,n,i,s,r,t,u),e.renderBufferDirect(s,null,r,t,n,u),n.onAfterShadow(e,n,i,s,r,t,u)}}}else if(l.visible){const t=_(n,l,a,o);n.onBeforeShadow(e,n,i,s,r,t,null),e.renderBufferDirect(s,null,r,t,n,null),n.onAfterShadow(e,n,i,s,r,t,null)}}const l=n.children;for(let e=0,t=l.length;e<t;e++)b(l[e],i,s,a,o)}function x(e){e.target.removeEventListener("dispose",x);for(const t in c){const n=c[t],r=e.target.uuid;if(r in n){n[r].dispose(),delete n[r]}}}this.render=function(t,n,o){if(!1===g.enabled)return;if(!1===g.autoUpdate&&!1===g.needsUpdate)return;if(0===t.length)return;const l=e.getRenderTarget(),c=e.getActiveCubeFace(),h=e.getActiveMipmapLevel(),d=e.state;d.setBlending(Ra),d.buffers.color.setClear(1,1,1,1),d.buffers.depth.setTest(!0),d.setScissorTest(!1);const p=v!==Ma&&this.type===Ma,f=v===Ma&&this.type!==Ma;for(let m=0,g=t.length;m<g;m++){const 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if(s){i.__webglDepthbuffer=[];for(let r=0;r<6;r++)if(n.bindFramebuffer(e.FRAMEBUFFER,i.__webglFramebuffer[r]),void 0===i.__webglDepthbuffer[r])i.__webglDepthbuffer[r]=e.createRenderbuffer(),O(i.__webglDepthbuffer[r],t,!1);else{const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,s=i.__webglDepthbuffer[r];e.bindRenderbuffer(e.RENDERBUFFER,s),e.framebufferRenderbuffer(e.FRAMEBUFFER,n,e.RENDERBUFFER,s)}}else if(n.bindFramebuffer(e.FRAMEBUFFER,i.__webglFramebuffer),void 0===i.__webglDepthbuffer)i.__webglDepthbuffer=e.createRenderbuffer(),O(i.__webglDepthbuffer,t,!1);else{const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,r=i.__webglDepthbuffer;e.bindRenderbuffer(e.RENDERBUFFER,r),e.framebufferRenderbuffer(e.FRAMEBUFFER,n,e.RENDERBUFFER,r)}n.bindFramebuffer(e.FRAMEBUFFER,null)}const U=[],F=[];function k(e){return Math.min(i.maxSamples,e.samples)}function B(e){const n=r.get(e);return e.samples>0&&!0===t.has("WEBGL_multisampled_render_to_texture")&&!1!==n.__useRenderToTexture}function z(e,t){const n=e.colorSpace,r=e.format,i=e.type;return!0===e.isCompressedTexture||!0===e.isVideoTexture||n!==dc&&n!==uc&&(bu.getTransfer(n)===fc?r===tl&&i===Vo||console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",n)),t}function V(e){return"undefined"!==typeof HTMLImageElement&&e instanceof HTMLImageElement?(c.width=e.naturalWidth||e.width,c.height=e.naturalHeight||e.height):"undefined"!==typeof VideoFrame&&e instanceof VideoFrame?(c.width=e.displayWidth,c.height=e.displayHeight):(c.width=e.width,c.height=e.height),c}this.allocateTextureUnit=function(){const e=T;return e>=i.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+e+" texture units while this GPU supports only "+i.maxTextures),T+=1,e},this.resetTextureUnits=function(){T=0},this.setTexture2D=E,this.setTexture2DArray=function(t,i){const s=r.get(t);t.version>0&&s.__version!==t.version?L(s,t,i):n.bindTexture(e.TEXTURE_2D_ARRAY,s.__webglTexture,e.TEXTURE0+i)},this.setTexture3D=function(t,i){const s=r.get(t);t.version>0&&s.__version!==t.version?L(s,t,i):n.bindTexture(e.TEXTURE_3D,s.__webglTexture,e.TEXTURE0+i)},this.setTextureCube=function(t,a){const o=r.get(t);t.version>0&&o.__version!==t.version?function(t,a,o){if(6!==a.image.length)return;const l=P(t,a),c=a.source;n.bindTexture(e.TEXTURE_CUBE_MAP,t.__webglTexture,e.TEXTURE0+o);const u=r.get(c);if(c.version!==u.__version||!0===l){n.activeTexture(e.TEXTURE0+o);const t=bu.getPrimaries(bu.workingColorSpace),r=a.colorSpace===uc?null:bu.getPrimaries(a.colorSpace),h=a.colorSpace===uc||t===r?e.NONE:e.BROWSER_DEFAULT_WEBGL;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,a.flipY),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,a.premultiplyAlpha),e.pixelStorei(e.UNPACK_ALIGNMENT,a.unpackAlignment),e.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,h);const d=a.isCompressedTexture||a.image[0].isCompressedTexture,p=a.image[0]&&a.image[0].isDataTexture,f=[];for(let e=0;e<6;e++)f[e]=d||p?p?a.image[e].image:a.image[e]:m(a.image[e],!0,i.maxCubemapSize),f[e]=z(a,f[e]);const y=f[0],b=s.convert(a.format,a.colorSpace),S=s.convert(a.type),w=_(a.internalFormat,b,S,a.colorSpace),M=!0!==a.isVideoTexture,T=void 0===u.__version||!0===l,E=c.dataReady;let A,R=x(a,y);if(I(e.TEXTURE_CUBE_MAP,a),d){M&&T&&n.texStorage2D(e.TEXTURE_CUBE_MAP,R,w,y.width,y.height);for(let t=0;t<6;t++){A=f[t].mipmaps;for(let r=0;r<A.length;r++){const i=A[r];a.format!==tl?null!==b?M?E&&n.compressedTexSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,0,0,i.width,i.height,b,i.data):n.compressedTexImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,w,i.width,i.height,0,i.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,0,0,i.width,i.height,b,S,i.data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,w,i.width,i.height,0,b,S,i.data)}}}else{if(A=a.mipmaps,M&&T){A.length>0&&R++;const t=V(f[0]);n.texStorage2D(e.TEXTURE_CUBE_MAP,R,w,t.width,t.height)}for(let t=0;t<6;t++)if(p){M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,0,0,f[t].width,f[t].height,b,S,f[t].data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,w,f[t].width,f[t].height,0,b,S,f[t].data);for(let r=0;r<A.length;r++){const i=A[r].image[t].image;M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,0,0,i.width,i.height,b,S,i.data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,w,i.width,i.height,0,b,S,i.data)}}else{M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,0,0,b,S,f[t]):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,w,b,S,f[t]);for(let r=0;r<A.length;r++){const i=A[r];M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,0,0,b,S,i.image[t]):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,w,b,S,i.image[t])}}}g(a)&&v(e.TEXTURE_CUBE_MAP),u.__version=c.version,a.onUpdate&&a.onUpdate(a)}t.__version=a.version}(o,t,a):n.bindTexture(e.TEXTURE_CUBE_MAP,o.__webglTexture,e.TEXTURE0+a)},this.rebindTextures=function(t,n,i){const s=r.get(t);void 0!==n&&N(s.__webglFramebuffer,t,t.texture,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,0),void 0!==i&&D(t)},this.setupRenderTarget=function(t){const i=t.texture,o=r.get(t),l=r.get(i);t.addEventListener("dispose",w);const c=t.textures,u=!0===t.isWebGLCubeRenderTarget,h=c.length>1;if(h||(void 0===l.__webglTexture&&(l.__webglTexture=e.createTexture()),l.__version=i.version,a.memory.textures++),u){o.__webglFramebuffer=[];for(let t=0;t<6;t++)if(i.mipmaps&&i.mipmaps.length>0){o.__webglFramebuffer[t]=[];for(let n=0;n<i.mipmaps.length;n++)o.__webglFramebuffer[t][n]=e.createFramebuffer()}else o.__webglFramebuffer[t]=e.createFramebuffer()}else{if(i.mipmaps&&i.mipmaps.length>0){o.__webglFramebuffer=[];for(let t=0;t<i.mipmaps.length;t++)o.__webglFramebuffer[t]=e.createFramebuffer()}else o.__webglFramebuffer=e.createFramebuffer();if(h)for(let t=0,n=c.length;t<n;t++){const n=r.get(c[t]);void 0===n.__webglTexture&&(n.__webglTexture=e.createTexture(),a.memory.textures++)}if(t.samples>0&&!1===B(t)){o.__webglMultisampledFramebuffer=e.createFramebuffer(),o.__webglColorRenderbuffer=[],n.bindFramebuffer(e.FRAMEBUFFER,o.__webglMultisampledFramebuffer);for(let n=0;n<c.length;n++){const r=c[n];o.__webglColorRenderbuffer[n]=e.createRenderbuffer(),e.bindRenderbuffer(e.RENDERBUFFER,o.__webglColorRenderbuffer[n]);const i=s.convert(r.format,r.colorSpace),a=s.convert(r.type),l=_(r.internalFormat,i,a,r.colorSpace,!0===t.isXRRenderTarget),u=k(t);e.renderbufferStorageMultisample(e.RENDERBUFFER,u,l,t.width,t.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+n,e.RENDERBUFFER,o.__webglColorRenderbuffer[n])}e.bindRenderbuffer(e.RENDERBUFFER,null),t.depthBuffer&&(o.__webglDepthRenderbuffer=e.createRenderbuffer(),O(o.__webglDepthRenderbuffer,t,!0)),n.bindFramebuffer(e.FRAMEBUFFER,null)}}if(u){n.bindTexture(e.TEXTURE_CUBE_MAP,l.__webglTexture),I(e.TEXTURE_CUBE_MAP,i);for(let n=0;n<6;n++)if(i.mipmaps&&i.mipmaps.length>0)for(let r=0;r<i.mipmaps.length;r++)N(o.__webglFramebuffer[n][r],t,i,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r);else N(o.__webglFramebuffer[n],t,i,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0);g(i)&&v(e.TEXTURE_CUBE_MAP),n.unbindTexture()}else if(h){for(let i=0,s=c.length;i<s;i++){const s=c[i],a=r.get(s);n.bindTexture(e.TEXTURE_2D,a.__webglTexture),I(e.TEXTURE_2D,s),N(o.__webglFramebuffer,t,s,e.COLOR_ATTACHMENT0+i,e.TEXTURE_2D,0),g(s)&&v(e.TEXTURE_2D)}n.unbindTexture()}else{let r=e.TEXTURE_2D;if((t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(r=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),n.bindTexture(r,l.__webglTexture),I(r,i),i.mipmaps&&i.mipmaps.length>0)for(let n=0;n<i.mipmaps.length;n++)N(o.__webglFramebuffer[n],t,i,e.COLOR_ATTACHMENT0,r,n);else N(o.__webglFramebuffer,t,i,e.COLOR_ATTACHMENT0,r,0);g(i)&&v(r),n.unbindTexture()}t.depthBuffer&&D(t)},this.updateRenderTargetMipmap=function(e){const t=e.textures;for(let i=0,s=t.length;i<s;i++){const s=t[i];if(g(s)){const t=y(e),i=r.get(s).__webglTexture;n.bindTexture(t,i),v(t),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(t.samples>0)if(!1===B(t)){const i=t.textures,s=t.width,a=t.height;let o=e.COLOR_BUFFER_BIT;const c=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,u=r.get(t),h=i.length>1;if(h)for(let t=0;t<i.length;t++)n.bindFramebuffer(e.FRAMEBUFFER,u.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,null),n.bindFramebuffer(e.FRAMEBUFFER,u.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,null,0);n.bindFramebuffer(e.READ_FRAMEBUFFER,u.__webglMultisampledFramebuffer),n.bindFramebuffer(e.DRAW_FRAMEBUFFER,u.__webglFramebuffer);for(let n=0;n<i.length;n++){if(t.resolveDepthBuffer&&(t.depthBuffer&&(o|=e.DEPTH_BUFFER_BIT),t.stencilBuffer&&t.resolveStencilBuffer&&(o|=e.STENCIL_BUFFER_BIT)),h){e.framebufferRenderbuffer(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.RENDERBUFFER,u.__webglColorRenderbuffer[n]);const t=r.get(i[n]).__webglTexture;e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}e.blitFramebuffer(0,0,s,a,0,0,s,a,o,e.NEAREST),!0===l&&(U.length=0,F.length=0,U.push(e.COLOR_ATTACHMENT0+n),t.depthBuffer&&!1===t.resolveDepthBuffer&&(U.push(c),F.push(c),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,F)),e.invalidateFramebuffer(e.READ_FRAMEBUFFER,U))}if(n.bindFramebuffer(e.READ_FRAMEBUFFER,null),n.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),h)for(let t=0;t<i.length;t++){n.bindFramebuffer(e.FRAMEBUFFER,u.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,u.__webglColorRenderbuffer[t]);const s=r.get(i[t]).__webglTexture;n.bindFramebuffer(e.FRAMEBUFFER,u.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,s,0)}n.bindFramebuffer(e.DRAW_FRAMEBUFFER,u.__webglMultisampledFramebuffer)}else if(t.depthBuffer&&!1===t.resolveDepthBuffer&&l){const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[n])}},this.setupDepthRenderbuffer=D,this.setupFrameBufferTexture=N,this.useMultisampledRTT=B}function rg(e,t){return{convert:function(n){let r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:uc;const s=bu.getTransfer(i);if(n===Vo)return e.UNSIGNED_BYTE;if(n===Zo)return e.UNSIGNED_SHORT_4_4_4_4;if(n===Ko)return e.UNSIGNED_SHORT_5_5_5_1;if(n===Qo)return e.UNSIGNED_INT_5_9_9_9_REV;if(n===Ho)return e.BYTE;if(n===Wo)return e.SHORT;if(n===Go)return e.UNSIGNED_SHORT;if(n===jo)return e.INT;if(n===Xo)return e.UNSIGNED_INT;if(n===Yo)return e.FLOAT;if(n===qo)return e.HALF_FLOAT;if(n===$o)return e.ALPHA;if(n===el)return e.RGB;if(n===tl)return e.RGBA;if(n===nl)return e.LUMINANCE;if(n===rl)return e.LUMINANCE_ALPHA;if(n===il)return e.DEPTH_COMPONENT;if(n===sl)return e.DEPTH_STENCIL;if(n===al)return e.RED;if(n===ol)return e.RED_INTEGER;if(n===ll)return e.RG;if(n===cl)return e.RG_INTEGER;if(n===hl)return e.RGBA_INTEGER;if(n===dl||n===pl||n===fl||n===ml)if(s===fc){if(r=t.get("WEBGL_compressed_texture_s3tc_srgb"),null===r)return null;if(n===dl)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===pl)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===fl)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===ml)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(r=t.get("WEBGL_compressed_texture_s3tc"),null===r)return null;if(n===dl)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===pl)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===fl)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===ml)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(n===gl||n===vl||n===yl||n===_l){if(r=t.get("WEBGL_compressed_texture_pvrtc"),null===r)return null;if(n===gl)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===vl)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===yl)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===_l)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(n===bl||n===xl||n===Sl){if(r=t.get("WEBGL_compressed_texture_etc"),null===r)return null;if(n===bl||n===xl)return s===fc?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(n===Sl)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}if(n===wl||n===Ml||n===Tl||n===El||n===Al||n===Rl||n===Cl||n===Il||n===Pl||n===Ll||n===Nl||n===Ol||n===Dl||n===Ul){if(r=t.get("WEBGL_compressed_texture_astc"),null===r)return null;if(n===wl)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Ml)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===Tl)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===El)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===Al)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===Rl)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===Cl)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===Il)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===Pl)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===Ll)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===Nl)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===Ol)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===Dl)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===Ul)return s===fc?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===Fl||n===kl||n===Bl){if(r=t.get("EXT_texture_compression_bptc"),null===r)return null;if(n===Fl)return s===fc?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===kl)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===Bl)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(n===zl||n===Vl||n===Hl||n===Wl){if(r=t.get("EXT_texture_compression_rgtc"),null===r)return null;if(n===Fl)return r.COMPRESSED_RED_RGTC1_EXT;if(n===Vl)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===Hl)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===Wl)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return n===Jo?e.UNSIGNED_INT_24_8:void 0!==e[n]?e[n]:null}}}class ig extends up{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];super(),this.isArrayCamera=!0,this.cameras=e}}class sg extends Xh{constructor(){super(),this.isGroup=!0,this.type="Group"}}const ag={type:"move"};class og{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new sg,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new sg,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new Wu,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new Wu),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new sg,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new Wu,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new Wu),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,n){let r=null,i=null,s=null;const a=this._targetRay,o=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(l&&e.hand){s=!0;for(const s of e.hand.values()){const e=t.getJointPose(s,n),r=this._getHandJoint(l,s);null!==e&&(r.matrix.fromArray(e.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.matrixWorldNeedsUpdate=!0,r.jointRadius=e.radius),r.visible=null!==e}const r=l.joints["index-finger-tip"],i=l.joints["thumb-tip"],a=r.position.distanceTo(i.position),o=.02,c=.005;l.inputState.pinching&&a>o+c?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&a<=o-c&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&(i=t.getPose(e.gripSpace,n),null!==i&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1));null!==a&&(r=t.getPose(e.targetRaySpace,n),null===r&&null!==i&&(r=i),null!==r&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(ag)))}return null!==a&&(a.visible=null!==r),null!==o&&(o.visible=null!==i),null!==l&&(l.visible=null!==s),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){const n=new sg;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class lg{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,n){if(null===this.texture){const r=new Ou;e.properties.get(r).__webglTexture=t.texture,t.depthNear==n.depthNear&&t.depthFar==n.depthFar||(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=r}}getMesh(e){if(null!==this.texture&&null===this.mesh){const t=e.cameras[0].viewport,n=new sp({vertexShader:"\nvoid main() {\n\n\tgl_Position = vec4( position, 1.0 );\n\n}",fragmentShader:"\nuniform sampler2DArray depthColor;\nuniform float depthWidth;\nuniform float depthHeight;\n\nvoid main() {\n\n\tvec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );\n\n\tif ( coord.x >= 1.0 ) {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;\n\n\t} else {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;\n\n\t}\n\n}",uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new Qd(new Mp(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class cg extends Qc{constructor(e,t){super();const n=this;let r=null,i=1,s=null,a="local-floor",o=1,l=null,c=null,u=null,h=null,d=null,p=null;const f=new lg,m=t.getContextAttributes();let g=null,v=null;const y=[],_=[],b=new uu;let x=null;const S=new up;S.viewport=new Du;const w=new up;w.viewport=new Du;const M=[S,w],T=new ig;let E=null,A=null;function R(e){const t=_.indexOf(e.inputSource);if(-1===t)return;const n=y[t];void 0!==n&&(n.update(e.inputSource,e.frame,l||s),n.dispatchEvent({type:e.type,data:e.inputSource}))}function C(){r.removeEventListener("select",R),r.removeEventListener("selectstart",R),r.removeEventListener("selectend",R),r.removeEventListener("squeeze",R),r.removeEventListener("squeezestart",R),r.removeEventListener("squeezeend",R),r.removeEventListener("end",C),r.removeEventListener("inputsourceschange",I);for(let e=0;e<y.length;e++){const t=_[e];null!==t&&(_[e]=null,y[e].disconnect(t))}E=null,A=null,f.reset(),e.setRenderTarget(g),d=null,h=null,u=null,r=null,v=null,D.stop(),n.isPresenting=!1,e.setPixelRatio(x),e.setSize(b.width,b.height,!1),n.dispatchEvent({type:"sessionend"})}function I(e){for(let t=0;t<e.removed.length;t++){const n=e.removed[t],r=_.indexOf(n);r>=0&&(_[r]=null,y[r].disconnect(n))}for(let t=0;t<e.added.length;t++){const n=e.added[t];let r=_.indexOf(n);if(-1===r){for(let e=0;e<y.length;e++){if(e>=_.length){_.push(n),r=e;break}if(null===_[e]){_[e]=n,r=e;break}}if(-1===r)break}const i=y[r];i&&i.connect(n)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=y[e];return void 0===t&&(t=new og,y[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=y[e];return void 0===t&&(t=new og,y[e]=t),t.getGripSpace()},this.getHand=function(e){let t=y[e];return void 0===t&&(t=new og,y[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){i=e,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){a=e,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||s},this.setReferenceSpace=function(e){l=e},this.getBaseLayer=function(){return null!==h?h:d},this.getBinding=function(){return u},this.getFrame=function(){return p},this.getSession=function(){return r},this.setSession=async function(c){if(r=c,null!==r){if(g=e.getRenderTarget(),r.addEventListener("select",R),r.addEventListener("selectstart",R),r.addEventListener("selectend",R),r.addEventListener("squeeze",R),r.addEventListener("squeezestart",R),r.addEventListener("squeezeend",R),r.addEventListener("end",C),r.addEventListener("inputsourceschange",I),!0!==m.xrCompatible&&await t.makeXRCompatible(),x=e.getPixelRatio(),e.getSize(b),void 0===r.renderState.layers){const n={antialias:m.antialias,alpha:!0,depth:m.depth,stencil:m.stencil,framebufferScaleFactor:i};d=new XRWebGLLayer(r,t,n),r.updateRenderState({baseLayer:d}),e.setPixelRatio(1),e.setSize(d.framebufferWidth,d.framebufferHeight,!1),v=new Fu(d.framebufferWidth,d.framebufferHeight,{format:tl,type:Vo,colorSpace:e.outputColorSpace,stencilBuffer:m.stencil})}else{let n=null,s=null,a=null;m.depth&&(a=m.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,n=m.stencil?sl:il,s=m.stencil?Jo:Xo);const o={colorFormat:t.RGBA8,depthFormat:a,scaleFactor:i};u=new XRWebGLBinding(r,t),h=u.createProjectionLayer(o),r.updateRenderState({layers:[h]}),e.setPixelRatio(1),e.setSize(h.textureWidth,h.textureHeight,!1),v=new Fu(h.textureWidth,h.textureHeight,{format:tl,type:Vo,depthTexture:new lf(h.textureWidth,h.textureHeight,s,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:m.stencil,colorSpace:e.outputColorSpace,samples:m.antialias?4:0,resolveDepthBuffer:!1===h.ignoreDepthValues})}v.isXRRenderTarget=!0,this.setFoveation(o),l=null,s=await r.requestReferenceSpace(a),D.setContext(r),D.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==r)return r.environmentBlendMode},this.getDepthTexture=function(){return f.getDepthTexture()};const P=new Wu,L=new Wu;function N(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}this.updateCamera=function(e){if(null===r)return;let t=e.near,n=e.far;null!==f.texture&&(f.depthNear>0&&(t=f.depthNear),f.depthFar>0&&(n=f.depthFar)),T.near=w.near=S.near=t,T.far=w.far=S.far=n,E===T.near&&A===T.far||(r.updateRenderState({depthNear:T.near,depthFar:T.far}),E=T.near,A=T.far),S.layers.mask=2|e.layers.mask,w.layers.mask=4|e.layers.mask,T.layers.mask=S.layers.mask|w.layers.mask;const i=e.parent,s=T.cameras;N(T,i);for(let r=0;r<s.length;r++)N(s[r],i);2===s.length?function(e,t,n){P.setFromMatrixPosition(t.matrixWorld),L.setFromMatrixPosition(n.matrixWorld);const r=P.distanceTo(L),i=t.projectionMatrix.elements,s=n.projectionMatrix.elements,a=i[14]/(i[10]-1),o=i[14]/(i[10]+1),l=(i[9]+1)/i[5],c=(i[9]-1)/i[5],u=(i[8]-1)/i[0],h=(s[8]+1)/s[0],d=a*u,p=a*h,f=r/(-u+h),m=f*-u;if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(f),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert(),-1===i[10])e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse);else{const t=a+f,n=o+f,i=d-m,s=p+(r-m),u=l*o/n*t,h=c*o/n*t;e.projectionMatrix.makePerspective(i,s,u,h,t,n),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}(T,S,w):T.projectionMatrix.copy(S.projectionMatrix),function(e,t,n){null===n?e.matrix.copy(t.matrixWorld):(e.matrix.copy(n.matrixWorld),e.matrix.invert(),e.matrix.multiply(t.matrixWorld));e.matrix.decompose(e.position,e.quaternion,e.scale),e.updateMatrixWorld(!0),e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse),e.isPerspectiveCamera&&(e.fov=2*nu*Math.atan(1/e.projectionMatrix.elements[5]),e.zoom=1)}(e,T,i)},this.getCamera=function(){return T},this.getFoveation=function(){if(null!==h||null!==d)return o},this.setFoveation=function(e){o=e,null!==h&&(h.fixedFoveation=e),null!==d&&void 0!==d.fixedFoveation&&(d.fixedFoveation=e)},this.hasDepthSensing=function(){return null!==f.texture},this.getDepthSensingMesh=function(){return f.getMesh(T)};let O=null;const D=new Sp;D.setAnimationLoop((function(t,i){if(c=i.getViewerPose(l||s),p=i,null!==c){const t=c.views;null!==d&&(e.setRenderTargetFramebuffer(v,d.framebuffer),e.setRenderTarget(v));let n=!1;t.length!==T.cameras.length&&(T.cameras.length=0,n=!0);for(let r=0;r<t.length;r++){const i=t[r];let s=null;if(null!==d)s=d.getViewport(i);else{const t=u.getViewSubImage(h,i);s=t.viewport,0===r&&(e.setRenderTargetTextures(v,t.colorTexture,h.ignoreDepthValues?void 0:t.depthStencilTexture),e.setRenderTarget(v))}let a=M[r];void 0===a&&(a=new up,a.layers.enable(r),a.viewport=new Du,M[r]=a),a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.quaternion,a.scale),a.projectionMatrix.fromArray(i.projectionMatrix),a.projectionMatrixInverse.copy(a.projectionMatrix).invert(),a.viewport.set(s.x,s.y,s.width,s.height),0===r&&(T.matrix.copy(a.matrix),T.matrix.decompose(T.position,T.quaternion,T.scale)),!0===n&&T.cameras.push(a)}const i=r.enabledFeatures;if(i&&i.includes("depth-sensing")){const n=u.getDepthInformation(t[0]);n&&n.isValid&&n.texture&&f.init(e,n,r.renderState)}}for(let e=0;e<y.length;e++){const t=_[e],n=y[e];null!==t&&void 0!==n&&n.update(t,i,l||s)}O&&O(t,i),i.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:i}),p=null})),this.setAnimationLoop=function(e){O=e},this.dispose=function(){}}}const ug=new Ch,hg=new _h;function dg(e,t){function n(e,t){!0===e.matrixAutoUpdate&&e.updateMatrix(),t.value.copy(e.matrix)}function r(e,r){e.opacity.value=r.opacity,r.color&&e.diffuse.value.copy(r.color),r.emissive&&e.emissive.value.copy(r.emissive).multiplyScalar(r.emissiveIntensity),r.map&&(e.map.value=r.map,n(r.map,e.mapTransform)),r.alphaMap&&(e.alphaMap.value=r.alphaMap,n(r.alphaMap,e.alphaMapTransform)),r.bumpMap&&(e.bumpMap.value=r.bumpMap,n(r.bumpMap,e.bumpMapTransform),e.bumpScale.value=r.bumpScale,r.side===Ea&&(e.bumpScale.value*=-1)),r.normalMap&&(e.normalMap.value=r.normalMap,n(r.normalMap,e.normalMapTransform),e.normalScale.value.copy(r.normalScale),r.side===Ea&&e.normalScale.value.negate()),r.displacementMap&&(e.displacementMap.value=r.displacementMap,n(r.displacementMap,e.displacementMapTransform),e.displacementScale.value=r.displacementScale,e.displacementBias.value=r.displacementBias),r.emissiveMap&&(e.emissiveMap.value=r.emissiveMap,n(r.emissiveMap,e.emissiveMapTransform)),r.specularMap&&(e.specularMap.value=r.specularMap,n(r.specularMap,e.specularMapTransform)),r.alphaTest>0&&(e.alphaTest.value=r.alphaTest);const i=t.get(r),s=i.envMap,a=i.envMapRotation;s&&(e.envMap.value=s,ug.copy(a),ug.x*=-1,ug.y*=-1,ug.z*=-1,s.isCubeTexture&&!1===s.isRenderTargetTexture&&(ug.y*=-1,ug.z*=-1),e.envMapRotation.value.setFromMatrix4(hg.makeRotationFromEuler(ug)),e.flipEnvMap.value=s.isCubeTexture&&!1===s.isRenderTargetTexture?-1:1,e.reflectivity.value=r.reflectivity,e.ior.value=r.ior,e.refractionRatio.value=r.refractionRatio),r.lightMap&&(e.lightMap.value=r.lightMap,e.lightMapIntensity.value=r.lightMapIntensity,n(r.lightMap,e.lightMapTransform)),r.aoMap&&(e.aoMap.value=r.aoMap,e.aoMapIntensity.value=r.aoMapIntensity,n(r.aoMap,e.aoMapTransform))}return{refreshFogUniforms:function(t,n){n.color.getRGB(t.fogColor.value,rp(e)),n.isFog?(t.fogNear.value=n.near,t.fogFar.value=n.far):n.isFogExp2&&(t.fogDensity.value=n.density)},refreshMaterialUniforms:function(e,i,s,a,o){i.isMeshBasicMaterial||i.isMeshLambertMaterial?r(e,i):i.isMeshToonMaterial?(r(e,i),function(e,t){t.gradientMap&&(e.gradientMap.value=t.gradientMap)}(e,i)):i.isMeshPhongMaterial?(r(e,i),function(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4)}(e,i)):i.isMeshStandardMaterial?(r(e,i),function(e,t){e.metalness.value=t.metalness,t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap,n(t.metalnessMap,e.metalnessMapTransform));e.roughness.value=t.roughness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap,n(t.roughnessMap,e.roughnessMapTransform));t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)}(e,i),i.isMeshPhysicalMaterial&&function(e,t,r){e.ior.value=t.ior,t.sheen>0&&(e.sheenColor.value.copy(t.sheenColor).multiplyScalar(t.sheen),e.sheenRoughness.value=t.sheenRoughness,t.sheenColorMap&&(e.sheenColorMap.value=t.sheenColorMap,n(t.sheenColorMap,e.sheenColorMapTransform)),t.sheenRoughnessMap&&(e.sheenRoughnessMap.value=t.sheenRoughnessMap,n(t.sheenRoughnessMap,e.sheenRoughnessMapTransform)));t.clearcoat>0&&(e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap,n(t.clearcoatMap,e.clearcoatMapTransform)),t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap,n(t.clearcoatRoughnessMap,e.clearcoatRoughnessMapTransform)),t.clearcoatNormalMap&&(e.clearcoatNormalMap.value=t.clearcoatNormalMap,n(t.clearcoatNormalMap,e.clearcoatNormalMapTransform),e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),t.side===Ea&&e.clearcoatNormalScale.value.negate()));t.dispersion>0&&(e.dispersion.value=t.dispersion);t.iridescence>0&&(e.iridescence.value=t.iridescence,e.iridescenceIOR.value=t.iridescenceIOR,e.iridescenceThicknessMinimum.value=t.iridescenceThicknessRange[0],e.iridescenceThicknessMaximum.value=t.iridescenceThicknessRange[1],t.iridescenceMap&&(e.iridescenceMap.value=t.iridescenceMap,n(t.iridescenceMap,e.iridescenceMapTransform)),t.iridescenceThicknessMap&&(e.iridescenceThicknessMap.value=t.iridescenceThicknessMap,n(t.iridescenceThicknessMap,e.iridescenceThicknessMapTransform)));t.transmission>0&&(e.transmission.value=t.transmission,e.transmissionSamplerMap.value=r.texture,e.transmissionSamplerSize.value.set(r.width,r.height),t.transmissionMap&&(e.transmissionMap.value=t.transmissionMap,n(t.transmissionMap,e.transmissionMapTransform)),e.thickness.value=t.thickness,t.thicknessMap&&(e.thicknessMap.value=t.thicknessMap,n(t.thicknessMap,e.thicknessMapTransform)),e.attenuationDistance.value=t.attenuationDistance,e.attenuationColor.value.copy(t.attenuationColor));t.anisotropy>0&&(e.anisotropyVector.value.set(t.anisotropy*Math.cos(t.anisotropyRotation),t.anisotropy*Math.sin(t.anisotropyRotation)),t.anisotropyMap&&(e.anisotropyMap.value=t.anisotropyMap,n(t.anisotropyMap,e.anisotropyMapTransform)));e.specularIntensity.value=t.specularIntensity,e.specularColor.value.copy(t.specularColor),t.specularColorMap&&(e.specularColorMap.value=t.specularColorMap,n(t.specularColorMap,e.specularColorMapTransform));t.specularIntensityMap&&(e.specularIntensityMap.value=t.specularIntensityMap,n(t.specularIntensityMap,e.specularIntensityMapTransform))}(e,i,o)):i.isMeshMatcapMaterial?(r(e,i),function(e,t){t.matcap&&(e.matcap.value=t.matcap)}(e,i)):i.isMeshDepthMaterial?r(e,i):i.isMeshDistanceMaterial?(r(e,i),function(e,n){const r=t.get(n).light;e.referencePosition.value.setFromMatrixPosition(r.matrixWorld),e.nearDistance.value=r.shadow.camera.near,e.farDistance.value=r.shadow.camera.far}(e,i)):i.isMeshNormalMaterial?r(e,i):i.isLineBasicMaterial?(function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,t.map&&(e.map.value=t.map,n(t.map,e.mapTransform))}(e,i),i.isLineDashedMaterial&&function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(e,i)):i.isPointsMaterial?function(e,t,r,i){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*r,e.scale.value=.5*i,t.map&&(e.map.value=t.map,n(t.map,e.uvTransform));t.alphaMap&&(e.alphaMap.value=t.alphaMap,n(t.alphaMap,e.alphaMapTransform));t.alphaTest>0&&(e.alphaTest.value=t.alphaTest)}(e,i,s,a):i.isSpriteMaterial?function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.rotation.value=t.rotation,t.map&&(e.map.value=t.map,n(t.map,e.mapTransform));t.alphaMap&&(e.alphaMap.value=t.alphaMap,n(t.alphaMap,e.alphaMapTransform));t.alphaTest>0&&(e.alphaTest.value=t.alphaTest)}(e,i):i.isShadowMaterial?(e.color.value.copy(i.color),e.opacity.value=i.opacity):i.isShaderMaterial&&(i.uniformsNeedUpdate=!1)}}}function pg(e,t,n,r){let i={},s={},a=[];const o=e.getParameter(e.MAX_UNIFORM_BUFFER_BINDINGS);function l(e,t,n,r){const i=e.value,s=t+"_"+n;if(void 0===r[s])return r[s]="number"===typeof i||"boolean"===typeof i?i:i.clone(),!0;{const e=r[s];if("number"===typeof i||"boolean"===typeof i){if(e!==i)return r[s]=i,!0}else if(!1===e.equals(i))return e.copy(i),!0}return!1}function c(e){const t={boundary:0,storage:0};return"number"===typeof e||"boolean"===typeof e?(t.boundary=4,t.storage=4):e.isVector2?(t.boundary=8,t.storage=8):e.isVector3||e.isColor?(t.boundary=16,t.storage=12):e.isVector4?(t.boundary=16,t.storage=16):e.isMatrix3?(t.boundary=48,t.storage=48):e.isMatrix4?(t.boundary=64,t.storage=64):e.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",e),t}function u(t){const n=t.target;n.removeEventListener("dispose",u);const 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t=l.side;l.side=Ea,l.needsUpdate=!0,Ue(a,n,r,o,l,c),l.side=t,l.needsUpdate=!0,e=!0}}!0===e&&(ee.updateMultisampleRenderTarget(s),ee.updateRenderTargetMipmap(s))}_.setRenderTarget(o),_.setClearColor(C,I),void 0!==c&&(r.viewport=c),_.toneMapping=l}function De(e,t,n){const r=!0===t.isScene?t.overrideMaterial:null;for(let i=0,s=e.length;i<s;i++){const s=e[i],a=s.object,o=s.geometry,l=null===r?s.material:r,c=s.group;a.layers.test(n.layers)&&Ue(a,t,n,o,l,c)}}function Ue(e,t,n,r,i,s){e.onBeforeRender(_,t,n,r,i,s),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),i.onBeforeRender(_,t,n,r,e,s),!0===i.transparent&&i.side===Aa&&!1===i.forceSinglePass?(i.side=Ea,i.needsUpdate=!0,_.renderBufferDirect(n,t,r,i,e,s),i.side=Ta,i.needsUpdate=!0,_.renderBufferDirect(n,t,r,i,e,s),i.side=Aa):_.renderBufferDirect(n,t,r,i,e,s),e.onAfterRender(_,t,n,r,i,s)}function Fe(e,t,n){!0!==t.isScene&&(t=X);const 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e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),r.lightsStateVersion=a,r.needsLights&&(h.ambientLightColor.value=i.state.ambient,h.lightProbe.value=i.state.probe,h.directionalLights.value=i.state.directional,h.directionalLightShadows.value=i.state.directionalShadow,h.spotLights.value=i.state.spot,h.spotLightShadows.value=i.state.spotShadow,h.rectAreaLights.value=i.state.rectArea,h.ltc_1.value=i.state.rectAreaLTC1,h.ltc_2.value=i.state.rectAreaLTC2,h.pointLights.value=i.state.point,h.pointLightShadows.value=i.state.pointShadow,h.hemisphereLights.value=i.state.hemi,h.directionalShadowMap.value=i.state.directionalShadowMap,h.directionalShadowMatrix.value=i.state.directionalShadowMatrix,h.spotShadowMap.value=i.state.spotShadowMap,h.spotLightMatrix.value=i.state.spotLightMatrix,h.spotLightMap.value=i.state.spotLightMap,h.pointShadowMap.value=i.state.pointShadowMap,h.pointShadowMatrix.value=i.state.pointShadowMatrix),r.currentProgram=u,r.uniformsList=null,u}function ke(e){if(null===e.uniformsList){const t=e.currentProgram.getUniforms();e.uniformsList=pm.seqWithValue(t.seq,e.uniforms)}return e.uniformsList}function Be(e,t){const n=$.get(e);n.outputColorSpace=t.outputColorSpace,n.batching=t.batching,n.batchingColor=t.batchingColor,n.instancing=t.instancing,n.instancingColor=t.instancingColor,n.instancingMorph=t.instancingMorph,n.skinning=t.skinning,n.morphTargets=t.morphTargets,n.morphNormals=t.morphNormals,n.morphColors=t.morphColors,n.morphTargetsCount=t.morphTargetsCount,n.numClippingPlanes=t.numClippingPlanes,n.numIntersection=t.numClipIntersection,n.vertexAlphas=t.vertexAlphas,n.vertexTangents=t.vertexTangents,n.toneMapping=t.toneMapping}Pe.setAnimationLoop((function(e){Re&&Re(e)})),"undefined"!==typeof self&&Pe.setContext(self),this.setAnimationLoop=function(e){Re=e,Se.setAnimationLoop(e),null===e?Pe.stop():Pe.start()},Se.addEventListener("sessionstart",Ce),Se.addEventListener("sessionend",Ie),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===b)return;if(!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0===Se.enabled&&!0===Se.isPresenting&&(!0===Se.cameraAutoUpdate&&Se.updateCamera(t),t=Se.getCamera()),!0===e.isScene&&e.onBeforeRender(_,e,t,w),g=ce.get(e,y.length),g.init(t),y.push(g),W.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),B.setFromProjectionMatrix(W),V=this.localClippingEnabled,z=ue.init(this.clippingPlanes,V),m=le.get(e,v.length),m.init(),v.push(m),!0===Se.enabled&&!0===Se.isPresenting){const e=_.xr.getDepthSensingMesh();null!==e&&Le(e,t,-1/0,_.sortObjects)}Le(e,t,0,_.sortObjects),m.finish(),!0===_.sortObjects&&m.sort(O,D),Y=!1===Se.enabled||!1===Se.isPresenting||!1===Se.hasDepthSensing(),Y&&de.addToRenderList(m,e),this.info.render.frame++,!0===z&&ue.beginShadows();const n=g.state.shadowsArray;he.render(n,e,t),!0===z&&ue.endShadows(),!0===this.info.autoReset&&this.info.reset();const r=m.opaque,i=m.transmissive;if(g.setupLights(),t.isArrayCamera){const n=t.cameras;if(i.length>0)for(let t=0,s=n.length;t<s;t++){Oe(r,i,e,n[t])}Y&&de.render(e);for(let t=0,r=n.length;t<r;t++){const r=n[t];Ne(m,e,r,r.viewport)}}else i.length>0&&Oe(r,i,e,t),Y&&de.render(e),Ne(m,e,t);null!==w&&(ee.updateMultisampleRenderTarget(w),ee.updateRenderTargetMipmap(w)),!0===e.isScene&&e.onAfterRender(_,e,t),ve.resetDefaultState(),M=-1,T=null,y.pop(),y.length>0?(g=y[y.length-1],!0===z&&ue.setGlobalState(_.clippingPlanes,g.state.camera)):g=null,v.pop(),m=v.length>0?v[v.length-1]:null},this.getActiveCubeFace=function(){return x},this.getActiveMipmapLevel=function(){return S},this.getRenderTarget=function(){return w},this.setRenderTargetTextures=function(e,t,n){$.get(e.texture).__webglTexture=t,$.get(e.depthTexture).__webglTexture=n;const r=$.get(e);r.__hasExternalTextures=!0,r.__autoAllocateDepthBuffer=void 0===n,r.__autoAllocateDepthBuffer||!0===Z.has("WEBGL_multisampled_render_to_texture")&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),r.__useRenderToTexture=!1)},this.setRenderTargetFramebuffer=function(e,t){const n=$.get(e);n.__webglFramebuffer=t,n.__useDefaultFramebuffer=void 0===t},this.setRenderTarget=function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;w=e,x=t,S=n;let r=!0,i=null,s=!1,a=!1;if(e){const o=$.get(e);if(void 0!==o.__useDefaultFramebuffer)J.bindFramebuffer(_e.FRAMEBUFFER,null),r=!1;else if(void 0===o.__webglFramebuffer)ee.setupRenderTarget(e);else if(o.__hasExternalTextures)ee.rebindTextures(e,$.get(e.texture).__webglTexture,$.get(e.depthTexture).__webglTexture);else if(e.depthBuffer){const t=e.depthTexture;if(o.__boundDepthTexture!==t){if(null!==t&&$.has(t)&&(e.width!==t.image.width||e.height!==t.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");ee.setupDepthRenderbuffer(e)}}const l=e.texture;(l.isData3DTexture||l.isDataArrayTexture||l.isCompressedArrayTexture)&&(a=!0);const c=$.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(i=Array.isArray(c[t])?c[t][n]:c[t],s=!0):i=e.samples>0&&!1===ee.useMultisampledRTT(e)?$.get(e).__webglMultisampledFramebuffer:Array.isArray(c)?c[n]:c,E.copy(e.viewport),A.copy(e.scissor),R=e.scissorTest}else E.copy(U).multiplyScalar(N).floor(),A.copy(F).multiplyScalar(N).floor(),R=k;if(J.bindFramebuffer(_e.FRAMEBUFFER,i)&&r&&J.drawBuffers(e,i),J.viewport(E),J.scissor(A),J.setScissorTest(R),s){const r=$.get(e.texture);_e.framebufferTexture2D(_e.FRAMEBUFFER,_e.COLOR_ATTACHMENT0,_e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r.__webglTexture,n)}else if(a){const r=$.get(e.texture),i=t||0;_e.framebufferTextureLayer(_e.FRAMEBUFFER,_e.COLOR_ATTACHMENT0,r.__webglTexture,n||0,i)}M=-1},this.readRenderTargetPixels=function(e,t,n,r,i,s,a){if(!e||!e.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let o=$.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==a&&(o=o[a]),o){J.bindFramebuffer(_e.FRAMEBUFFER,o);try{const a=e.texture,o=a.format,l=a.type;if(!K.textureFormatReadable(o))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!K.textureTypeReadable(l))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");t>=0&&t<=e.width-r&&n>=0&&n<=e.height-i&&_e.readPixels(t,n,r,i,ge.convert(o),ge.convert(l),s)}finally{const e=null!==w?$.get(w).__webglFramebuffer:null;J.bindFramebuffer(_e.FRAMEBUFFER,e)}}},this.readRenderTargetPixelsAsync=async function(e,t,n,r,i,s,a){if(!e||!e.isWebGLRenderTarget)throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let o=$.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==a&&(o=o[a]),o){const a=e.texture,l=a.format,c=a.type;if(!K.textureFormatReadable(l))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!K.textureTypeReadable(c))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");if(t>=0&&t<=e.width-r&&n>=0&&n<=e.height-i){J.bindFramebuffer(_e.FRAMEBUFFER,o);const e=_e.createBuffer();_e.bindBuffer(_e.PIXEL_PACK_BUFFER,e),_e.bufferData(_e.PIXEL_PACK_BUFFER,s.byteLength,_e.STREAM_READ),_e.readPixels(t,n,r,i,ge.convert(l),ge.convert(c),0);const a=null!==w?$.get(w).__webglFramebuffer:null;J.bindFramebuffer(_e.FRAMEBUFFER,a);const u=_e.fenceSync(_e.SYNC_GPU_COMMANDS_COMPLETE,0);return _e.flush(),await function(e,t,n){return new Promise((function(r,i){setTimeout((function s(){switch(e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0)){case e.WAIT_FAILED:i();break;case e.TIMEOUT_EXPIRED:setTimeout(s,n);break;default:r()}}),n)}))}(_e,u,4),_e.bindBuffer(_e.PIXEL_PACK_BUFFER,e),_e.getBufferSubData(_e.PIXEL_PACK_BUFFER,0,s),_e.deleteBuffer(e),_e.deleteSync(u),s}throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;!0!==e.isTexture&&(_u("WebGLRenderer: copyFramebufferToTexture function signature has changed."),t=arguments[0]||null,e=arguments[1]);const r=Math.pow(2,-n),i=Math.floor(e.image.width*r),s=Math.floor(e.image.height*r),a=null!==t?t.x:0,o=null!==t?t.y:0;ee.setTexture2D(e,0),_e.copyTexSubImage2D(_e.TEXTURE_2D,n,0,0,a,o,i,s),J.unbindTexture()},this.copyTextureToTexture=function(e,t){let n,r,i,s,a,o,l,c,u,h=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,d=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,p=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0;!0!==e.isTexture&&(_u("WebGLRenderer: copyTextureToTexture function signature has changed."),d=arguments[0]||null,e=arguments[1],t=arguments[2],p=arguments[3]||0,h=null);const f=e.isCompressedTexture?e.mipmaps[p]:e.image;null!==h?(n=h.max.x-h.min.x,r=h.max.y-h.min.y,i=h.isBox3?h.max.z-h.min.z:1,s=h.min.x,a=h.min.y,o=h.isBox3?h.min.z:0):(n=f.width,r=f.height,i=f.depth||1,s=0,a=0,o=0),null!==d?(l=d.x,c=d.y,u=d.z):(l=0,c=0,u=0);const m=ge.convert(t.format),g=ge.convert(t.type);let v;t.isData3DTexture?(ee.setTexture3D(t,0),v=_e.TEXTURE_3D):t.isDataArrayTexture||t.isCompressedArrayTexture?(ee.setTexture2DArray(t,0),v=_e.TEXTURE_2D_ARRAY):(ee.setTexture2D(t,0),v=_e.TEXTURE_2D),_e.pixelStorei(_e.UNPACK_FLIP_Y_WEBGL,t.flipY),_e.pixelStorei(_e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),_e.pixelStorei(_e.UNPACK_ALIGNMENT,t.unpackAlignment);const y=_e.getParameter(_e.UNPACK_ROW_LENGTH),_=_e.getParameter(_e.UNPACK_IMAGE_HEIGHT),b=_e.getParameter(_e.UNPACK_SKIP_PIXELS),x=_e.getParameter(_e.UNPACK_SKIP_ROWS),S=_e.getParameter(_e.UNPACK_SKIP_IMAGES);_e.pixelStorei(_e.UNPACK_ROW_LENGTH,f.width),_e.pixelStorei(_e.UNPACK_IMAGE_HEIGHT,f.height),_e.pixelStorei(_e.UNPACK_SKIP_PIXELS,s),_e.pixelStorei(_e.UNPACK_SKIP_ROWS,a),_e.pixelStorei(_e.UNPACK_SKIP_IMAGES,o);const w=e.isDataArrayTexture||e.isData3DTexture,M=t.isDataArrayTexture||t.isData3DTexture;if(e.isRenderTargetTexture||e.isDepthTexture){const h=$.get(e),d=$.get(t),f=$.get(h.__renderTarget),m=$.get(d.__renderTarget);J.bindFramebuffer(_e.READ_FRAMEBUFFER,f.__webglFramebuffer),J.bindFramebuffer(_e.DRAW_FRAMEBUFFER,m.__webglFramebuffer);for(let g=0;g<i;g++)w&&_e.framebufferTextureLayer(_e.READ_FRAMEBUFFER,_e.COLOR_ATTACHMENT0,$.get(e).__webglTexture,p,o+g),e.isDepthTexture?(M&&_e.framebufferTextureLayer(_e.DRAW_FRAMEBUFFER,_e.COLOR_ATTACHMENT0,$.get(t).__webglTexture,p,u+g),_e.blitFramebuffer(s,a,n,r,l,c,n,r,_e.DEPTH_BUFFER_BIT,_e.NEAREST)):M?_e.copyTexSubImage3D(v,p,l,c,u+g,s,a,n,r):_e.copyTexSubImage2D(v,p,l,c,u+g,s,a,n,r);J.bindFramebuffer(_e.READ_FRAMEBUFFER,null),J.bindFramebuffer(_e.DRAW_FRAMEBUFFER,null)}else M?e.isDataTexture||e.isData3DTexture?_e.texSubImage3D(v,p,l,c,u,n,r,i,m,g,f.data):t.isCompressedArrayTexture?_e.compressedTexSubImage3D(v,p,l,c,u,n,r,i,m,f.data):_e.texSubImage3D(v,p,l,c,u,n,r,i,m,g,f):e.isDataTexture?_e.texSubImage2D(_e.TEXTURE_2D,p,l,c,n,r,m,g,f.data):e.isCompressedTexture?_e.compressedTexSubImage2D(_e.TEXTURE_2D,p,l,c,f.width,f.height,m,f.data):_e.texSubImage2D(_e.TEXTURE_2D,p,l,c,n,r,m,g,f);_e.pixelStorei(_e.UNPACK_ROW_LENGTH,y),_e.pixelStorei(_e.UNPACK_IMAGE_HEIGHT,_),_e.pixelStorei(_e.UNPACK_SKIP_PIXELS,b),_e.pixelStorei(_e.UNPACK_SKIP_ROWS,x),_e.pixelStorei(_e.UNPACK_SKIP_IMAGES,S),0===p&&t.generateMipmaps&&_e.generateMipmap(v),J.unbindTexture()},this.copyTextureToTexture3D=function(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0;return!0!==e.isTexture&&(_u("WebGLRenderer: copyTextureToTexture3D function signature has changed."),n=arguments[0]||null,r=arguments[1]||null,e=arguments[2],t=arguments[3],i=arguments[4]||0),_u('WebGLRenderer: copyTextureToTexture3D function has been deprecated. Use "copyTextureToTexture" instead.'),this.copyTextureToTexture(e,t,n,r,i)},this.initRenderTarget=function(e){void 0===$.get(e).__webglFramebuffer&&ee.setupRenderTarget(e)},this.initTexture=function(e){e.isCubeTexture?ee.setTextureCube(e,0):e.isData3DTexture?ee.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?ee.setTexture2DArray(e,0):ee.setTexture2D(e,0),J.unbindTexture()},this.resetState=function(){x=0,S=0,w=null,J.reset(),ve.reset()},"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Kc}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorspace=bu._getDrawingBufferColorSpace(e),t.unpackColorSpace=bu._getUnpackColorSpace()}}class mg{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:25e-5;this.isFogExp2=!0,this.name="",this.color=new hd(e),this.density=t}clone(){return new mg(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class gg{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1e3;this.isFog=!0,this.name="",this.color=new hd(e),this.near=t,this.far=n}clone(){return new gg(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class vg extends Xh{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new Ch,this.environmentIntensity=1,this.environmentRotation=new Ch,this.overrideMaterial=null,"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class yg{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=Bc,this.updateRanges=[],this.version=0,this.uuid=ru()}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let r=0,i=this.stride;r<i;r++)this.array[e+r]=t.array[n+r];return this}set(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.array.set(e,t),this}clone(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=ru()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=ru()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const _g=new Wu;class bg{constructor(e,t,n){let r=arguments.length>3&&void 0!==arguments[3]&&arguments[3];this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)_g.fromBufferAttribute(this,t),_g.applyMatrix4(e),this.setXYZ(t,_g.x,_g.y,_g.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)_g.fromBufferAttribute(this,t),_g.applyNormalMatrix(e),this.setXYZ(t,_g.x,_g.y,_g.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)_g.fromBufferAttribute(this,t),_g.transformDirection(e),this.setXYZ(t,_g.x,_g.y,_g.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=ou(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=lu(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=lu(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=lu(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=lu(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=lu(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=ou(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=ou(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=ou(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=ou(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=lu(t,this.array),n=lu(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=lu(t,this.array),n=lu(n,this.array),r=lu(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this}setXYZW(e,t,n,r,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=lu(t,this.array),n=lu(n,this.array),r=lu(r,this.array),i=lu(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this.data.array[e+3]=i,this}clone(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return new wd(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new bg(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class xg extends fd{static get type(){return"SpriteMaterial"}constructor(e){super(),this.isSpriteMaterial=!0,this.color=new hd(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let Sg;const wg=new Wu,Mg=new Wu,Tg=new Wu,Eg=new uu,Ag=new uu,Rg=new _h,Cg=new Wu,Ig=new Wu,Pg=new Wu,Lg=new uu,Ng=new uu,Og=new uu;class Dg extends Xh{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new xg;if(super(),this.isSprite=!0,this.type="Sprite",void 0===Sg){Sg=new zd;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),t=new yg(e,5);Sg.setIndex([0,1,2,0,2,3]),Sg.setAttribute("position",new bg(t,3,0,!1)),Sg.setAttribute("uv",new bg(t,2,3,!1))}this.geometry=Sg,this.material=e,this.center=new uu(.5,.5)}raycast(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Mg.setFromMatrixScale(this.matrixWorld),Rg.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Tg.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Mg.multiplyScalar(-Tg.z);const n=this.material.rotation;let r,i;0!==n&&(i=Math.cos(n),r=Math.sin(n));const s=this.center;Ug(Cg.set(-.5,-.5,0),Tg,s,Mg,r,i),Ug(Ig.set(.5,-.5,0),Tg,s,Mg,r,i),Ug(Pg.set(.5,.5,0),Tg,s,Mg,r,i),Lg.set(0,0),Ng.set(1,0),Og.set(1,1);let a=e.ray.intersectTriangle(Cg,Ig,Pg,!1,wg);if(null===a&&(Ug(Ig.set(-.5,.5,0),Tg,s,Mg,r,i),Ng.set(0,1),a=e.ray.intersectTriangle(Cg,Pg,Ig,!1,wg),null===a))return;const o=e.ray.origin.distanceTo(wg);o<e.near||o>e.far||t.push({distance:o,point:wg.clone(),uv:ad.getInterpolation(wg,Cg,Ig,Pg,Lg,Ng,Og,new uu),face:null,object:this})}copy(e,t){return super.copy(e,t),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}function Ug(e,t,n,r,i,s){Eg.subVectors(e,n).addScalar(.5).multiply(r),void 0!==i?(Ag.x=s*Eg.x-i*Eg.y,Ag.y=i*Eg.x+s*Eg.y):Ag.copy(Eg),e.copy(t),e.x+=Ag.x,e.y+=Ag.y,e.applyMatrix4(Rg)}const Fg=new Wu,kg=new Wu;class Bg extends Xh{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,r=t.length;n<r;n++){const e=t[n];this.addLevel(e.object.clone(),e.distance,e.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;t=Math.abs(t);const r=this.levels;let i;for(i=0;i<r.length&&!(t<r[i].distance);i++);return r.splice(i,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const e=t.splice(n,1);return this.remove(e[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,r;for(n=1,r=t.length;n<r;n++){let r=t[n].distance;if(t[n].object.visible&&(r-=r*t[n].hysteresis),e<r)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){Fg.setFromMatrixPosition(this.matrixWorld);const n=e.ray.origin.distanceTo(Fg);this.getObjectForDistance(n).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){Fg.setFromMatrixPosition(e.matrixWorld),kg.setFromMatrixPosition(this.matrixWorld);const n=Fg.distanceTo(kg)/e.zoom;let r,i;for(t[0].object.visible=!0,r=1,i=t.length;r<i;r++){let e=t[r].distance;if(t[r].object.visible&&(e-=e*t[r].hysteresis),!(n>=e))break;t[r-1].object.visible=!1,t[r].object.visible=!0}for(this._currentLevel=r-1;r<i;r++)t[r].object.visible=!1}}toJSON(e){const t=super.toJSON(e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let r=0,i=n.length;r<i;r++){const e=n[r];t.object.levels.push({object:e.object.uuid,distance:e.distance,hysteresis:e.hysteresis})}return t}}const zg=new Wu,Vg=new Du,Hg=new Du,Wg=new Wu,Gg=new _h,jg=new Wu,Xg=new uh,Yg=new _h,qg=new yh;class Zg extends Qd{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=bo,this.bindMatrix=new _h,this.bindMatrixInverse=new _h,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;null===this.boundingBox&&(this.boundingBox=new Xu),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,jg),this.boundingBox.expandByPoint(jg)}computeBoundingSphere(){const e=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new uh),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,jg),this.boundingSphere.expandByPoint(jg)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,r=this.matrixWorld;void 0!==n&&(null===this.boundingSphere&&this.computeBoundingSphere(),Xg.copy(this.boundingSphere),Xg.applyMatrix4(r),!1!==e.ray.intersectsSphere(Xg)&&(Yg.copy(r).invert(),qg.copy(e.ray).applyMatrix4(Yg),null!==this.boundingBox&&!1===qg.intersectsBox(this.boundingBox)||this._computeIntersections(e,t,qg)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new Du,t=this.geometry.attributes.skinWeight;for(let n=0,r=t.count;n<r;n++){e.fromBufferAttribute(t,n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===bo?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===xo?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,r=this.geometry;Vg.fromBufferAttribute(r.attributes.skinIndex,e),Hg.fromBufferAttribute(r.attributes.skinWeight,e),zg.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let i=0;i<4;i++){const e=Hg.getComponent(i);if(0!==e){const r=Vg.getComponent(i);Gg.multiplyMatrices(n.bones[r].matrixWorld,n.boneInverses[r]),t.addScaledVector(Wg.copy(zg).applyMatrix4(Gg),e)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Kg extends Xh{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Jg extends Ou{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;super(null,arguments.length>5?arguments[5]:void 0,arguments.length>6?arguments[6]:void 0,arguments.length>7?arguments[7]:void 0,arguments.length>8&&void 0!==arguments[8]?arguments[8]:Po,arguments.length>9&&void 0!==arguments[9]?arguments[9]:Po,arguments.length>3?arguments[3]:void 0,arguments.length>4?arguments[4]:void 0,arguments.length>10?arguments[10]:void 0,arguments.length>11?arguments[11]:void 0),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Qg=new _h,$g=new _h;class ev{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];this.uuid=ru(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),0===t.length)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new _h)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const t=new _h;this.bones[e]&&t.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(t)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&t.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&(t.parent&&t.parent.isBone?(t.matrix.copy(t.parent.matrixWorld).invert(),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,r=this.boneTexture;for(let i=0,s=e.length;i<s;i++){const r=e[i]?e[i].matrixWorld:$g;Qg.multiplyMatrices(r,t[i]),Qg.toArray(n,16*i)}null!==r&&(r.needsUpdate=!0)}clone(){return new ev(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(4*this.bones.length);e=4*Math.ceil(e/4),e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new Jg(t,e,e,tl,Yo);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const n=this.bones[t];if(n.name===e)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,r=e.bones.length;n<r;n++){const r=e.bones[n];let i=t[r];void 0===i&&(console.warn("THREE.Skeleton: No bone found with UUID:",r),i=new Kg),this.bones.push(i),this.boneInverses.push((new _h).fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let r=0,i=t.length;r<i;r++){const i=t[r];e.bones.push(i.uuid);const s=n[r];e.boneInverses.push(s.toArray())}return e}}class tv extends wd{constructor(e,t,n){let r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const nv=new _h,rv=new _h,iv=[],sv=new Xu,av=new _h,ov=new Qd,lv=new uh;class cv extends Qd{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new tv(new Float32Array(16*n),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<n;r++)this.setMatrixAt(r,av)}computeBoundingBox(){const e=this.geometry,t=this.count;null===this.boundingBox&&(this.boundingBox=new Xu),null===e.boundingBox&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,nv),sv.copy(e.boundingBox).applyMatrix4(nv),this.boundingBox.union(sv)}computeBoundingSphere(){const e=this.geometry,t=this.count;null===this.boundingSphere&&(this.boundingSphere=new uh),null===e.boundingSphere&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,nv),lv.copy(e.boundingSphere).applyMatrix4(nv),this.boundingSphere.union(lv)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),null!==e.morphTexture&&(this.morphTexture=e.morphTexture.clone()),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,3*e)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,16*e)}getMorphAt(e,t){const n=t.morphTargetInfluences,r=this.morphTexture.source.data.data,i=e*(n.length+1)+1;for(let s=0;s<n.length;s++)n[s]=r[i+s]}raycast(e,t){const n=this.matrixWorld,r=this.count;if(ov.geometry=this.geometry,ov.material=this.material,void 0!==ov.material&&(null===this.boundingSphere&&this.computeBoundingSphere(),lv.copy(this.boundingSphere),lv.applyMatrix4(n),!1!==e.ray.intersectsSphere(lv)))for(let i=0;i<r;i++){this.getMatrixAt(i,nv),rv.multiplyMatrices(n,nv),ov.matrixWorld=rv,ov.raycast(e,iv);for(let e=0,n=iv.length;e<n;e++){const n=iv[e];n.instanceId=i,n.object=this,t.push(n)}iv.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new tv(new Float32Array(3*this.instanceMatrix.count).fill(1),3)),t.toArray(this.instanceColor.array,3*e)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,16*e)}setMorphAt(e,t){const n=t.morphTargetInfluences,r=n.length+1;null===this.morphTexture&&(this.morphTexture=new Jg(new Float32Array(r*this.count),r,this.count,al,Yo));const i=this.morphTexture.source.data.data;let s=0;for(let l=0;l<n.length;l++)s+=n[l];const a=this.geometry.morphTargetsRelative?1:1-s,o=r*e;i[o]=a,i.set(n,o+1)}updateMorphTargets(){}dispose(){return this.dispatchEvent({type:"dispose"}),null!==this.morphTexture&&(this.morphTexture.dispose(),this.morphTexture=null),this}}function uv(e,t){return e-t}function hv(e,t){return e.z-t.z}function dv(e,t){return t.z-e.z}class pv{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n,r){const i=this.pool,s=this.list;this.index>=i.length&&i.push({start:-1,count:-1,z:-1,index:-1});const a=i[this.index];s.push(a),this.index++,a.start=e,a.count=t,a.z=n,a.index=r}reset(){this.list.length=0,this.index=0}}const fv=new _h,mv=new hd(1,1,1),gv=new xp,vv=new Xu,yv=new uh,_v=new Wu,bv=new Wu,xv=new Wu,Sv=new pv,wv=new Qd,Mv=[];function Tv(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;const r=t.itemSize;if(e.isInterleavedBufferAttribute||e.array.constructor!==t.array.constructor){const i=e.count;for(let s=0;s<i;s++)for(let i=0;i<r;i++)t.setComponent(s+n,i,e.getComponent(s,i))}else t.array.set(e.array,n*r);t.needsUpdate=!0}function Ev(e,t){if(e.constructor!==t.constructor){const n=Math.min(e.length,t.length);for(let r=0;r<n;r++)t[r]=e[r]}else{const n=Math.min(e.length,t.length);t.set(new e.constructor(e.buffer,0,n))}}class Av extends Qd{get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:2*t,r=arguments.length>3?arguments[3]:void 0;super(new zd,r),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=n,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}_initMatricesTexture(){let e=Math.sqrt(4*this._maxInstanceCount);e=4*Math.ceil(e/4),e=Math.max(e,4);const t=new Float32Array(e*e*4),n=new Jg(t,e,e,tl,Yo);this._matricesTexture=n}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),n=new Jg(t,e,e,ol,Xo);this._indirectTexture=n}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Float32Array(e*e*4).fill(1),n=new Jg(t,e,e,tl,Yo);n.colorSpace=bu.workingColorSpace,this._colorsTexture=n}_initializeGeometry(e){const t=this.geometry,n=this._maxVertexCount,r=this._maxIndexCount;if(!1===this._geometryInitialized){for(const r in e.attributes){const i=e.getAttribute(r),{array:s,itemSize:a,normalized:o}=i,l=new s.constructor(n*a),c=new wd(l,a,o);t.setAttribute(r,c)}if(null!==e.getIndex()){const e=n>65535?new Uint32Array(r):new Uint16Array(r);t.setIndex(new wd(e,1))}this._geometryInitialized=!0}}_validateGeometry(e){const t=this.geometry;if(Boolean(e.getIndex())!==Boolean(t.getIndex()))throw new Error('BatchedMesh: All geometries must consistently have "index".');for(const n in t.attributes){if(!e.hasAttribute(n))throw new Error('BatchedMesh: Added geometry missing "'.concat(n,'". All geometries must have consistent attributes.'));const r=e.getAttribute(n),i=t.getAttribute(n);if(r.itemSize!==i.itemSize||r.normalized!==i.normalized)throw new Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Xu);const e=this.boundingBox,t=this._instanceInfo;e.makeEmpty();for(let n=0,r=t.length;n<r;n++){if(!1===t[n].active)continue;const r=t[n].geometryIndex;this.getMatrixAt(n,fv),this.getBoundingBoxAt(r,vv).applyMatrix4(fv),e.union(vv)}}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new uh);const e=this.boundingSphere,t=this._instanceInfo;e.makeEmpty();for(let n=0,r=t.length;n<r;n++){if(!1===t[n].active)continue;const r=t[n].geometryIndex;this.getMatrixAt(n,fv),this.getBoundingSphereAt(r,yv).applyMatrix4(fv),e.union(yv)}}addInstance(e){if(this._instanceInfo.length>=this.maxInstanceCount&&0===this._availableInstanceIds.length)throw new Error("BatchedMesh: Maximum item count reached.");const t={visible:!0,active:!0,geometryIndex:e};let n=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(uv),n=this._availableInstanceIds.shift(),this._instanceInfo[n]=t):(n=this._instanceInfo.length,this._instanceInfo.push(t));const r=this._matricesTexture;fv.identity().toArray(r.image.data,16*n),r.needsUpdate=!0;const i=this._colorsTexture;return i&&(mv.toArray(i.image.data,4*n),i.needsUpdate=!0),this._visibilityChanged=!0,n}addGeometry(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;this._initializeGeometry(e),this._validateGeometry(e);const r={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},i=this._geometryInfo;r.vertexStart=this._nextVertexStart,r.reservedVertexCount=-1===t?e.getAttribute("position").count:t;const s=e.getIndex();if(null!==s&&(r.indexStart=this._nextIndexStart,r.reservedIndexCount=-1===n?s.count:n),-1!==r.indexStart&&r.indexStart+r.reservedIndexCount>this._maxIndexCount||r.vertexStart+r.reservedVertexCount>this._maxVertexCount)throw new Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");let a;return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort(uv),a=this._availableGeometryIds.shift(),i[a]=r):(a=this._geometryCount,this._geometryCount++,i.push(r)),this.setGeometryAt(a,e),this._nextIndexStart=r.indexStart+r.reservedIndexCount,this._nextVertexStart=r.vertexStart+r.reservedVertexCount,a}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const n=this.geometry,r=null!==n.getIndex(),i=n.getIndex(),s=t.getIndex(),a=this._geometryInfo[e];if(r&&s.count>a.reservedIndexCount||t.attributes.position.count>a.reservedVertexCount)throw new Error("BatchedMesh: Reserved space not large enough for provided geometry.");const o=a.vertexStart,l=a.reservedVertexCount;a.vertexCount=t.getAttribute("position").count;for(const c in n.attributes){const e=t.getAttribute(c),r=n.getAttribute(c);Tv(e,r,o);const i=e.itemSize;for(let t=e.count,n=l;t<n;t++){const e=o+t;for(let t=0;t<i;t++)r.setComponent(e,t,0)}r.needsUpdate=!0,r.addUpdateRange(o*i,l*i)}if(r){const e=a.indexStart,n=a.reservedIndexCount;a.indexCount=t.getIndex().count;for(let t=0;t<s.count;t++)i.setX(e+t,o+s.getX(t));for(let t=s.count,r=n;t<r;t++)i.setX(e+t,o);i.needsUpdate=!0,i.addUpdateRange(e,a.reservedIndexCount)}return a.start=r?a.indexStart:a.vertexStart,a.count=r?a.indexCount:a.vertexCount,a.boundingBox=null,null!==t.boundingBox&&(a.boundingBox=t.boundingBox.clone()),a.boundingSphere=null,null!==t.boundingSphere&&(a.boundingSphere=t.boundingSphere.clone()),this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._geometryInfo;if(e>=t.length||!1===t[e].active)return this;const n=this._instanceInfo;for(let r=0,i=n.length;r<i;r++)n[r].geometryIndex===e&&this.deleteInstance(r);return t[e].active=!1,this._availableGeometryIds.push(e),this._visibilityChanged=!0,this}deleteInstance(e){const t=this._instanceInfo;return e>=t.length||!1===t[e].active||(t[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0),this}optimize(){let e=0,t=0;const n=this._geometryInfo,r=n.map(((e,t)=>t)).sort(((e,t)=>n[e].vertexStart-n[t].vertexStart)),i=this.geometry;for(let s=0,a=n.length;s<a;s++){const a=r[s],o=n[a];if(!1!==o.active){if(null!==i.index){if(o.indexStart!==t){const{indexStart:n,vertexStart:r,reservedIndexCount:s}=o,a=i.index,l=a.array,c=e-r;for(let e=n;e<n+s;e++)l[e]=l[e]+c;a.array.copyWithin(t,n,n+s),a.addUpdateRange(t,s),o.indexStart=t}t+=o.reservedIndexCount}if(o.vertexStart!==e){const{vertexStart:t,reservedVertexCount:n}=o,r=i.attributes;for(const i in r){const s=r[i],{array:a,itemSize:o}=s;a.copyWithin(e*o,t*o,(t+n)*o),s.addUpdateRange(e*o,n*o)}o.vertexStart=e}e+=o.reservedVertexCount,o.start=i.index?o.indexStart:o.vertexStart,this._nextIndexStart=i.index?o.indexStart+o.reservedIndexCount:0,this._nextVertexStart=o.vertexStart+o.reservedVertexCount}}return this}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,r=this._geometryInfo[e];if(null===r.boundingBox){const e=new Xu,t=n.index,i=n.attributes.position;for(let n=r.start,s=r.start+r.count;n<s;n++){let r=n;t&&(r=t.getX(r)),e.expandByPoint(_v.fromBufferAttribute(i,r))}r.boundingBox=e}return t.copy(r.boundingBox),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,r=this._geometryInfo[e];if(null===r.boundingSphere){const t=new uh;this.getBoundingBoxAt(e,vv),vv.getCenter(t.center);const i=n.index,s=n.attributes.position;let a=0;for(let e=r.start,n=r.start+r.count;e<n;e++){let n=e;i&&(n=i.getX(n)),_v.fromBufferAttribute(s,n),a=Math.max(a,t.center.distanceToSquared(_v))}t.radius=Math.sqrt(a),r.boundingSphere=t}return t.copy(r.boundingSphere),t}setMatrixAt(e,t){const n=this._instanceInfo,r=this._matricesTexture,i=this._matricesTexture.image.data;return e>=n.length||!1===n[e].active||(t.toArray(i,16*e),r.needsUpdate=!0),this}getMatrixAt(e,t){const n=this._instanceInfo,r=this._matricesTexture.image.data;return e>=n.length||!1===n[e].active?null:t.fromArray(r,16*e)}setColorAt(e,t){null===this._colorsTexture&&this._initColorsTexture();const n=this._colorsTexture,r=this._colorsTexture.image.data,i=this._instanceInfo;return e>=i.length||!1===i[e].active||(t.toArray(r,4*e),n.needsUpdate=!0),this}getColorAt(e,t){const n=this._colorsTexture.image.data,r=this._instanceInfo;return e>=r.length||!1===r[e].active?null:t.fromArray(n,4*e)}setVisibleAt(e,t){const n=this._instanceInfo;return e>=n.length||!1===n[e].active||n[e].visible===t||(n[e].visible=t,this._visibilityChanged=!0),this}getVisibleAt(e){const t=this._instanceInfo;return!(e>=t.length||!1===t[e].active)&&t[e].visible}setGeometryIdAt(e,t){const n=this._instanceInfo,r=this._geometryInfo;return e>=n.length||!1===n[e].active||t>=r.length||!1===r[t].active?null:(n[e].geometryIndex=t,this)}getGeometryIdAt(e){const t=this._instanceInfo;return e>=t.length||!1===t[e].active?-1:t[e].geometryIndex}getGeometryRangeAt(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(e<0||e>=this._geometryCount)return null;const n=this._geometryInfo[e];return t.vertexStart=n.vertexStart,t.vertexCount=n.vertexCount,t.reservedVertexCount=n.reservedVertexCount,t.indexStart=n.indexStart,t.indexCount=n.indexCount,t.reservedIndexCount=n.reservedIndexCount,t.start=n.start,t.count=n.count,t}setInstanceCount(e){const t=this._availableInstanceIds,n=this._instanceInfo;for(t.sort(uv);t[t.length-1]===n.length;)n.pop(),t.pop();if(e<n.length)throw new Error("BatchedMesh: Instance ids outside the range ".concat(e," are being used. Cannot shrink instance count."));const r=new Int32Array(e),i=new Int32Array(e);Ev(this._multiDrawCounts,r),Ev(this._multiDrawStarts,i),this._multiDrawCounts=r,this._multiDrawStarts=i,this._maxInstanceCount=e;const s=this._indirectTexture,a=this._matricesTexture,o=this._colorsTexture;s.dispose(),this._initIndirectTexture(),Ev(s.image.data,this._indirectTexture.image.data),a.dispose(),this._initMatricesTexture(),Ev(a.image.data,this._matricesTexture.image.data),o&&(o.dispose(),this._initColorsTexture(),Ev(o.image.data,this._colorsTexture.image.data))}setGeometrySize(e,t){const n=[...this._geometryInfo].filter((e=>e.active));if(Math.max(...n.map((e=>e.vertexStart+e.reservedVertexCount)))>e)throw new Error("BatchedMesh: Geometry vertex values are being used outside the range ".concat(t,". Cannot shrink further."));if(this.geometry.index){if(Math.max(...n.map((e=>e.indexStart+e.reservedIndexCount)))>t)throw new Error("BatchedMesh: Geometry index values are being used outside the range ".concat(t,". Cannot shrink further."))}const r=this.geometry;r.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new zd,this._initializeGeometry(r));const i=this.geometry;r.index&&Ev(r.index.array,i.index.array);for(const s in r.attributes)Ev(r.attributes[s].array,i.attributes[s].array)}raycast(e,t){const n=this._instanceInfo,r=this._geometryInfo,i=this.matrixWorld,s=this.geometry;wv.material=this.material,wv.geometry.index=s.index,wv.geometry.attributes=s.attributes,null===wv.geometry.boundingBox&&(wv.geometry.boundingBox=new Xu),null===wv.geometry.boundingSphere&&(wv.geometry.boundingSphere=new uh);for(let a=0,o=n.length;a<o;a++){if(!n[a].visible||!n[a].active)continue;const s=n[a].geometryIndex,o=r[s];wv.geometry.setDrawRange(o.start,o.count),this.getMatrixAt(a,wv.matrixWorld).premultiply(i),this.getBoundingBoxAt(s,wv.geometry.boundingBox),this.getBoundingSphereAt(s,wv.geometry.boundingSphere),wv.raycast(e,Mv);for(let e=0,n=Mv.length;e<n;e++){const n=Mv[e];n.object=this,n.batchId=a,t.push(n)}Mv.length=0}wv.material=null,wv.geometry.index=null,wv.geometry.attributes={},wv.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=null!==e.boundingBox?e.boundingBox.clone():null,this.boundingSphere=null!==e.boundingSphere?e.boundingSphere.clone():null,this._geometryInfo=e._geometryInfo.map((e=>da(da({},e),{},{boundingBox:null!==e.boundingBox?e.boundingBox.clone():null,boundingSphere:null!==e.boundingSphere?e.boundingSphere.clone():null}))),this._instanceInfo=e._instanceInfo.map((e=>da({},e))),this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),null!==this._colorsTexture&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,null!==this._colorsTexture&&(this._colorsTexture.dispose(),this._colorsTexture=null),this}onBeforeRender(e,t,n,r,i){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const s=r.getIndex(),a=null===s?1:s.array.BYTES_PER_ELEMENT,o=this._instanceInfo,l=this._multiDrawStarts,c=this._multiDrawCounts,u=this._geometryInfo,h=this.perObjectFrustumCulled,d=this._indirectTexture,p=d.image.data;h&&(fv.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),gv.setFromProjectionMatrix(fv,e.coordinateSystem));let f=0;if(this.sortObjects){fv.copy(this.matrixWorld).invert(),_v.setFromMatrixPosition(n.matrixWorld).applyMatrix4(fv),bv.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(fv);for(let n=0,r=o.length;n<r;n++)if(o[n].visible&&o[n].active){const e=o[n].geometryIndex;this.getMatrixAt(n,fv),this.getBoundingSphereAt(e,yv).applyMatrix4(fv);let t=!1;if(h&&(t=!gv.intersectsSphere(yv)),!t){const t=u[e],r=xv.subVectors(yv.center,_v).dot(bv);Sv.push(t.start,t.count,r,n)}}const e=Sv.list,t=this.customSort;null===t?e.sort(i.transparent?dv:hv):t.call(this,e,n);for(let n=0,r=e.length;n<r;n++){const t=e[n];l[f]=t.start*a,c[f]=t.count,p[f]=t.index,f++}Sv.reset()}else for(let m=0,g=o.length;m<g;m++)if(o[m].visible&&o[m].active){const e=o[m].geometryIndex;let t=!1;if(h&&(this.getMatrixAt(m,fv),this.getBoundingSphereAt(e,yv).applyMatrix4(fv),t=!gv.intersectsSphere(yv)),!t){const t=u[e];l[f]=t.start*a,c[f]=t.count,p[f]=m,f++}}d.needsUpdate=!0,this._multiDrawCount=f,this._visibilityChanged=!1}onBeforeShadow(e,t,n,r,i,s){this.onBeforeRender(e,null,r,i,s)}}class Rv extends fd{static get type(){return"LineBasicMaterial"}constructor(e){super(),this.isLineBasicMaterial=!0,this.color=new hd(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const Cv=new Wu,Iv=new Wu,Pv=new _h,Lv=new yh,Nv=new uh,Ov=new Wu,Dv=new Wu;class Uv extends Xh{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new zd,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Rv;super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[0];for(let e=1,r=t.count;e<r;e++)Cv.fromBufferAttribute(t,e-1),Iv.fromBufferAttribute(t,e),n[e]=n[e-1],n[e]+=Cv.distanceTo(Iv);e.setAttribute("lineDistance",new Ld(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,r=this.matrixWorld,i=e.params.Line.threshold,s=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Nv.copy(n.boundingSphere),Nv.applyMatrix4(r),Nv.radius+=i,!1===e.ray.intersectsSphere(Nv))return;Pv.copy(r).invert(),Lv.copy(e.ray).applyMatrix4(Pv);const a=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,l=this.isLineSegments?2:1,c=n.index,u=n.attributes.position;if(null!==c){const n=Math.max(0,s.start),r=Math.min(c.count,s.start+s.count);for(let i=n,s=r-1;i<s;i+=l){const n=c.getX(i),r=c.getX(i+1),s=Fv(this,e,Lv,o,n,r);s&&t.push(s)}if(this.isLineLoop){const i=c.getX(r-1),s=c.getX(n),a=Fv(this,e,Lv,o,i,s);a&&t.push(a)}}else{const n=Math.max(0,s.start),r=Math.min(u.count,s.start+s.count);for(let i=n,s=r-1;i<s;i+=l){const n=Fv(this,e,Lv,o,i,i+1);n&&t.push(n)}if(this.isLineLoop){const i=Fv(this,e,Lv,o,r-1,n);i&&t.push(i)}}}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function Fv(e,t,n,r,i,s){const a=e.geometry.attributes.position;Cv.fromBufferAttribute(a,i),Iv.fromBufferAttribute(a,s);if(n.distanceSqToSegment(Cv,Iv,Ov,Dv)>r)return;Ov.applyMatrix4(e.matrixWorld);const o=t.ray.origin.distanceTo(Ov);return o<t.near||o>t.far?void 0:{distance:o,point:Dv.clone().applyMatrix4(e.matrixWorld),index:i,face:null,faceIndex:null,barycoord:null,object:e}}const kv=new Wu,Bv=new Wu;class zv extends Uv{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[];for(let e=0,r=t.count;e<r;e+=2)kv.fromBufferAttribute(t,e),Bv.fromBufferAttribute(t,e+1),n[e]=0===e?0:n[e-1],n[e+1]=n[e]+kv.distanceTo(Bv);e.setAttribute("lineDistance",new Ld(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Vv extends Uv{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class Hv extends fd{static get type(){return"PointsMaterial"}constructor(e){super(),this.isPointsMaterial=!0,this.color=new hd(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const Wv=new _h,Gv=new yh,jv=new uh,Xv=new Wu;class Yv extends Xh{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new zd,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Hv;super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,r=this.matrixWorld,i=e.params.Points.threshold,s=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),jv.copy(n.boundingSphere),jv.applyMatrix4(r),jv.radius+=i,!1===e.ray.intersectsSphere(jv))return;Wv.copy(r).invert(),Gv.copy(e.ray).applyMatrix4(Wv);const a=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,l=n.index,c=n.attributes.position;if(null!==l){for(let n=Math.max(0,s.start),i=Math.min(l.count,s.start+s.count);n<i;n++){const i=l.getX(n);Xv.fromBufferAttribute(c,i),qv(Xv,i,o,r,e,t,this)}}else{for(let n=Math.max(0,s.start),i=Math.min(c.count,s.start+s.count);n<i;n++)Xv.fromBufferAttribute(c,n),qv(Xv,n,o,r,e,t,this)}}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function qv(e,t,n,r,i,s,a){const o=Gv.distanceSqToPoint(e);if(o<n){const n=new Wu;Gv.closestPointToPoint(e,n),n.applyMatrix4(r);const l=i.ray.origin.distanceTo(n);if(l<i.near||l>i.far)return;s.push({distance:l,distanceToRay:Math.sqrt(o),point:n,index:t,face:null,faceIndex:null,barycoord:null,object:a})}}class Zv extends Ou{constructor(e,t,n,r,i,s,a,o,l){super(e,t,n,r,i,s,a,o,l),this.isVideoTexture=!0,this.minFilter=void 0!==s?s:Uo,this.magFilter=void 0!==i?i:Uo,this.generateMipmaps=!1;const c=this;"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback((function t(){c.needsUpdate=!0,e.requestVideoFrameCallback(t)}))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;!1==="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class Kv extends Ou{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Po,this.minFilter=Po,this.generateMipmaps=!1,this.needsUpdate=!0}}class Jv extends Ou{constructor(e,t,n,r,i,s,a,o,l,c,u,h){super(null,s,a,o,l,c,r,i,u,h),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class Qv extends Jv{constructor(e,t,n,r,i,s){super(e,t,n,i,s),this.isCompressedArrayTexture=!0,this.image.depth=r,this.wrapR=Co,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class $v extends Jv{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,wo),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class ey extends Ou{constructor(e,t,n,r,i,s,a,o,l){super(e,t,n,r,i,s,a,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class ty{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5;const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5;const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.arcLengthDivisions;if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,r=this.getPoint(0),i=0;t.push(0);for(let s=1;s<=e;s++)n=this.getPoint(s/e),i+=n.distanceTo(r),t.push(i),r=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const n=this.getLengths();let r=0;const i=n.length;let s;s=t||e*n[i-1];let a,o=0,l=i-1;for(;o<=l;)if(r=Math.floor(o+(l-o)/2),a=n[r]-s,a<0)o=r+1;else{if(!(a>0)){l=r;break}l=r-1}if(r=l,n[r]===s)return r/(i-1);const c=n[r];return(r+(s-c)/(n[r+1]-c))/(i-1)}getTangent(e,t){const n=1e-4;let r=e-n,i=e+n;r<0&&(r=0),i>1&&(i=1);const s=this.getPoint(r),a=this.getPoint(i),o=t||(s.isVector2?new uu:new Wu);return o.copy(a).sub(s).normalize(),o}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){const n=new Wu,r=[],i=[],s=[],a=new Wu,o=new _h;for(let d=0;d<=e;d++){const t=d/e;r[d]=this.getTangentAt(t,new Wu)}i[0]=new Wu,s[0]=new Wu;let l=Number.MAX_VALUE;const c=Math.abs(r[0].x),u=Math.abs(r[0].y),h=Math.abs(r[0].z);c<=l&&(l=c,n.set(1,0,0)),u<=l&&(l=u,n.set(0,1,0)),h<=l&&n.set(0,0,1),a.crossVectors(r[0],n).normalize(),i[0].crossVectors(r[0],a),s[0].crossVectors(r[0],i[0]);for(let d=1;d<=e;d++){if(i[d]=i[d-1].clone(),s[d]=s[d-1].clone(),a.crossVectors(r[d-1],r[d]),a.length()>Number.EPSILON){a.normalize();const e=Math.acos(iu(r[d-1].dot(r[d]),-1,1));i[d].applyMatrix4(o.makeRotationAxis(a,e))}s[d].crossVectors(r[d],i[d])}if(!0===t){let t=Math.acos(iu(i[0].dot(i[e]),-1,1));t/=e,r[0].dot(a.crossVectors(i[0],i[e]))>0&&(t=-t);for(let n=1;n<=e;n++)i[n].applyMatrix4(o.makeRotationAxis(r[n],t*n)),s[n].crossVectors(r[n],i[n])}return{tangents:r,normals:i,binormals:s}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class ny extends ty{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2*Math.PI,a=arguments.length>6&&void 0!==arguments[6]&&arguments[6],o=arguments.length>7&&void 0!==arguments[7]?arguments[7]:0;super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=r,this.aStartAngle=i,this.aEndAngle=s,this.aClockwise=a,this.aRotation=o}getPoint(e){const t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new uu,n=2*Math.PI;let r=this.aEndAngle-this.aStartAngle;const i=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=n;for(;r>n;)r-=n;r<Number.EPSILON&&(r=i?0:n),!0!==this.aClockwise||i||(r===n?r=-n:r-=n);const s=this.aStartAngle+e*r;let a=this.aX+this.xRadius*Math.cos(s),o=this.aY+this.yRadius*Math.sin(s);if(0!==this.aRotation){const e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),n=a-this.aX,r=o-this.aY;a=n*e-r*t+this.aX,o=n*t+r*e+this.aY}return t.set(a,o)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class ry extends ny{constructor(e,t,n,r,i,s){super(e,t,n,n,r,i,s),this.isArcCurve=!0,this.type="ArcCurve"}}function iy(){let e=0,t=0,n=0,r=0;function i(i,s,a,o){e=i,t=a,n=-3*i+3*s-2*a-o,r=2*i-2*s+a+o}return{initCatmullRom:function(e,t,n,r,s){i(t,n,s*(n-e),s*(r-t))},initNonuniformCatmullRom:function(e,t,n,r,s,a,o){let l=(t-e)/s-(n-e)/(s+a)+(n-t)/a,c=(n-t)/a-(r-t)/(a+o)+(r-n)/o;l*=a,c*=a,i(t,n,l,c)},calc:function(i){const s=i*i;return e+t*i+n*s+r*(s*i)}}}const sy=new Wu,ay=new iy,oy=new iy,ly=new iy;class cy extends ty{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"centripetal",r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:.5;super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=r}getPoint(e){const t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu,n=this.points,r=n.length,i=(r-(this.closed?0:1))*e;let s,a,o=Math.floor(i),l=i-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/r)+1)*r:0===l&&o===r-1&&(o=r-2,l=1),this.closed||o>0?s=n[(o-1)%r]:(sy.subVectors(n[0],n[1]).add(n[0]),s=sy);const c=n[o%r],u=n[(o+1)%r];if(this.closed||o+2<r?a=n[(o+2)%r]:(sy.subVectors(n[r-1],n[r-2]).add(n[r-1]),a=sy),"centripetal"===this.curveType||"chordal"===this.curveType){const e="chordal"===this.curveType?.5:.25;let t=Math.pow(s.distanceToSquared(c),e),n=Math.pow(c.distanceToSquared(u),e),r=Math.pow(u.distanceToSquared(a),e);n<1e-4&&(n=1),t<1e-4&&(t=n),r<1e-4&&(r=n),ay.initNonuniformCatmullRom(s.x,c.x,u.x,a.x,t,n,r),oy.initNonuniformCatmullRom(s.y,c.y,u.y,a.y,t,n,r),ly.initNonuniformCatmullRom(s.z,c.z,u.z,a.z,t,n,r)}else"catmullrom"===this.curveType&&(ay.initCatmullRom(s.x,c.x,u.x,a.x,this.tension),oy.initCatmullRom(s.y,c.y,u.y,a.y,this.tension),ly.initCatmullRom(s.z,c.z,u.z,a.z,this.tension));return t.set(ay.calc(l),oy.calc(l),ly.calc(l)),t}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new Wu).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function uy(e,t,n,r,i){const s=.5*(r-t),a=.5*(i-n),o=e*e;return(2*n-2*r+s+a)*(e*o)+(-3*n+3*r-2*s-a)*o+s*e+n}function hy(e,t,n,r){return function(e,t){const n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,r)}function dy(e,t,n,r,i){return function(e,t){const n=1-e;return n*n*n*t}(e,t)+function(e,t){const n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,r)+function(e,t){return e*e*e*t}(e,i)}class py extends ty{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new uu,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new uu,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new uu,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new uu;super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e){const t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new uu,n=this.v0,r=this.v1,i=this.v2,s=this.v3;return t.set(dy(e,n.x,r.x,i.x,s.x),dy(e,n.y,r.y,i.y,s.y)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class fy extends ty{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Wu,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new Wu,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new Wu;super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e){const t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu,n=this.v0,r=this.v1,i=this.v2,s=this.v3;return t.set(dy(e,n.x,r.x,i.x,s.x),dy(e,n.y,r.y,i.y,s.y),dy(e,n.z,r.z,i.z,s.z)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class my extends ty{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new uu,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new uu;super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e){const t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new uu;return 1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e){return(arguments.length>1&&void 0!==arguments[1]?arguments[1]:new uu).subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class gy extends ty{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Wu,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu;super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e){const t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu;return 1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e){return(arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu).subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class vy extends ty{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new uu,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new uu,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new uu;super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e){const t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new uu,n=this.v0,r=this.v1,i=this.v2;return t.set(hy(e,n.x,r.x,i.x),hy(e,n.y,r.y,i.y)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class yy extends ty{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Wu,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new Wu;super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e){const t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu,n=this.v0,r=this.v1,i=this.v2;return t.set(hy(e,n.x,r.x,i.x),hy(e,n.y,r.y,i.y),hy(e,n.z,r.z,i.z)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class _y extends ty{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e){const t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new uu,n=this.points,r=(n.length-1)*e,i=Math.floor(r),s=r-i,a=n[0===i?i:i-1],o=n[i],l=n[i>n.length-2?n.length-1:i+1],c=n[i>n.length-3?n.length-1:i+2];return t.set(uy(s,a.x,o.x,l.x,c.x),uy(s,a.y,o.y,l.y,c.y)),t}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new uu).fromArray(n))}return this}}var by=Object.freeze({__proto__:null,ArcCurve:ry,CatmullRomCurve3:cy,CubicBezierCurve:py,CubicBezierCurve3:fy,EllipseCurve:ny,LineCurve:my,LineCurve3:gy,QuadraticBezierCurve:vy,QuadraticBezierCurve3:yy,SplineCurve:_y});class xy extends ty{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=!0===e.isVector2?"LineCurve":"LineCurve3";this.curves.push(new by[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),r=this.getCurveLengths();let i=0;for(;i<r.length;){if(r[i]>=n){const e=r[i]-n,s=this.curves[i],a=s.getLength(),o=0===a?0:1-e/a;return s.getPointAt(o,t)}i++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,r=this.curves.length;n<r;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:40;const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:12;const t=[];let n;for(let r=0,i=this.curves;r<i.length;r++){const s=i[r],a=s.isEllipseCurve?2*e:s.isLineCurve||s.isLineCurve3?1:s.isSplineCurve?e*s.points.length:e,o=s.getPoints(a);for(let e=0;e<o.length;e++){const r=o[e];n&&n.equals(r)||(t.push(r),n=r)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const n=this.curves[t];e.curves.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push((new by[n.type]).fromJSON(n))}return this}}class Sy extends xy{constructor(e){super(),this.type="Path",this.currentPoint=new uu,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new my(this.currentPoint.clone(),new uu(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,r){const i=new vy(this.currentPoint.clone(),new uu(e,t),new uu(n,r));return this.curves.push(i),this.currentPoint.set(n,r),this}bezierCurveTo(e,t,n,r,i,s){const a=new py(this.currentPoint.clone(),new uu(e,t),new uu(n,r),new uu(i,s));return this.curves.push(a),this.currentPoint.set(i,s),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new _y(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,r,i,s){const a=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(e+a,t+o,n,r,i,s),this}absarc(e,t,n,r,i,s){return this.absellipse(e,t,n,n,r,i,s),this}ellipse(e,t,n,r,i,s,a,o){const l=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(e+l,t+c,n,r,i,s,a,o),this}absellipse(e,t,n,r,i,s,a,o){const l=new ny(e,t,n,r,i,s,a,o);if(this.curves.length>0){const e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);const c=l.getPoint(1);return this.currentPoint.copy(c),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class wy extends zd{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[new uu(0,-.5),new uu(.5,0),new uu(0,.5)],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:12,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2*Math.PI;super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:r},t=Math.floor(t),r=iu(r,0,2*Math.PI);const i=[],s=[],a=[],o=[],l=[],c=1/t,u=new Wu,h=new uu,d=new Wu,p=new Wu,f=new Wu;let m=0,g=0;for(let v=0;v<=e.length-1;v++)switch(v){case 0:m=e[v+1].x-e[v].x,g=e[v+1].y-e[v].y,d.x=1*g,d.y=-m,d.z=0*g,f.copy(d),d.normalize(),o.push(d.x,d.y,d.z);break;case e.length-1:o.push(f.x,f.y,f.z);break;default:m=e[v+1].x-e[v].x,g=e[v+1].y-e[v].y,d.x=1*g,d.y=-m,d.z=0*g,p.copy(d),d.x+=f.x,d.y+=f.y,d.z+=f.z,d.normalize(),o.push(d.x,d.y,d.z),f.copy(p)}for(let v=0;v<=t;v++){const i=n+v*c*r,d=Math.sin(i),p=Math.cos(i);for(let n=0;n<=e.length-1;n++){u.x=e[n].x*d,u.y=e[n].y,u.z=e[n].x*p,s.push(u.x,u.y,u.z),h.x=v/t,h.y=n/(e.length-1),a.push(h.x,h.y);const r=o[3*n+0]*d,i=o[3*n+1],c=o[3*n+0]*p;l.push(r,i,c)}}for(let v=0;v<t;v++)for(let t=0;t<e.length-1;t++){const n=t+v*e.length,r=n,s=n+e.length,a=n+e.length+1,o=n+1;i.push(r,s,o),i.push(a,o,s)}this.setIndex(i),this.setAttribute("position",new Ld(s,3)),this.setAttribute("uv",new Ld(a,2)),this.setAttribute("normal",new Ld(l,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new wy(e.points,e.segments,e.phiStart,e.phiLength)}}class My extends wy{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:4,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8;const i=new Sy;i.absarc(0,-t/2,e,1.5*Math.PI,0),i.absarc(0,t/2,e,0,.5*Math.PI),super(i.getPoints(n),r),this.type="CapsuleGeometry",this.parameters={radius:e,length:t,capSegments:n,radialSegments:r}}static fromJSON(e){return new My(e.radius,e.length,e.capSegments,e.radialSegments)}}class Ty extends zd{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:32,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2*Math.PI;super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:r},t=Math.max(3,t);const i=[],s=[],a=[],o=[],l=new Wu,c=new uu;s.push(0,0,0),a.push(0,0,1),o.push(.5,.5);for(let u=0,h=3;u<=t;u++,h+=3){const i=n+u/t*r;l.x=e*Math.cos(i),l.y=e*Math.sin(i),s.push(l.x,l.y,l.z),a.push(0,0,1),c.x=(s[h]/e+1)/2,c.y=(s[h+1]/e+1)/2,o.push(c.x,c.y)}for(let u=1;u<=t;u++)i.push(u,u+1,0);this.setIndex(i),this.setAttribute("position",new Ld(s,3)),this.setAttribute("normal",new Ld(a,3)),this.setAttribute("uv",new Ld(o,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ty(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class Ey extends zd{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:32,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1,s=arguments.length>5&&void 0!==arguments[5]&&arguments[5],a=arguments.length>6&&void 0!==arguments[6]?arguments[6]:0,o=arguments.length>7&&void 0!==arguments[7]?arguments[7]:2*Math.PI;super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:r,heightSegments:i,openEnded:s,thetaStart:a,thetaLength:o};const l=this;r=Math.floor(r),i=Math.floor(i);const c=[],u=[],h=[],d=[];let p=0;const f=[],m=n/2;let g=0;function v(n){const i=p,s=new uu,f=new Wu;let v=0;const y=!0===n?e:t,_=!0===n?1:-1;for(let e=1;e<=r;e++)u.push(0,m*_,0),h.push(0,_,0),d.push(.5,.5),p++;const b=p;for(let e=0;e<=r;e++){const t=e/r*o+a,n=Math.cos(t),i=Math.sin(t);f.x=y*i,f.y=m*_,f.z=y*n,u.push(f.x,f.y,f.z),h.push(0,_,0),s.x=.5*n+.5,s.y=.5*i*_+.5,d.push(s.x,s.y),p++}for(let e=0;e<r;e++){const t=i+e,r=b+e;!0===n?c.push(r,r+1,t):c.push(r+1,r,t),v+=3}l.addGroup(g,v,!0===n?1:2),g+=v}!function(){const s=new Wu,v=new Wu;let y=0;const _=(t-e)/n;for(let l=0;l<=i;l++){const c=[],g=l/i,y=g*(t-e)+e;for(let e=0;e<=r;e++){const t=e/r,i=t*o+a,l=Math.sin(i),f=Math.cos(i);v.x=y*l,v.y=-g*n+m,v.z=y*f,u.push(v.x,v.y,v.z),s.set(l,_,f).normalize(),h.push(s.x,s.y,s.z),d.push(t,1-g),c.push(p++)}f.push(c)}for(let n=0;n<r;n++)for(let r=0;r<i;r++){const s=f[r][n],a=f[r+1][n],o=f[r+1][n+1],l=f[r][n+1];(e>0||0!==r)&&(c.push(s,a,l),y+=3),(t>0||r!==i-1)&&(c.push(a,o,l),y+=3)}l.addGroup(g,y,0),g+=y}(),!1===s&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(c),this.setAttribute("position",new Ld(u,3)),this.setAttribute("normal",new Ld(h,3)),this.setAttribute("uv",new Ld(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ey(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Ay extends Ey{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:32,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,i=arguments.length>4&&void 0!==arguments[4]&&arguments[4],s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:0,a=arguments.length>6&&void 0!==arguments[6]?arguments[6]:2*Math.PI;super(0,e,t,n,r,i,s,a),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:r,openEnded:i,thetaStart:s,thetaLength:a}}static fromJSON(e){return new Ay(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Ry extends zd{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0;super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:r};const i=[],s=[];function a(e,t,n,r){const i=r+1,s=[];for(let a=0;a<=i;a++){s[a]=[];const r=e.clone().lerp(n,a/i),o=t.clone().lerp(n,a/i),l=i-a;for(let e=0;e<=l;e++)s[a][e]=0===e&&a===i?r:r.clone().lerp(o,e/l)}for(let a=0;a<i;a++)for(let e=0;e<2*(i-a)-1;e++){const t=Math.floor(e/2);e%2===0?(o(s[a][t+1]),o(s[a+1][t]),o(s[a][t])):(o(s[a][t+1]),o(s[a+1][t+1]),o(s[a+1][t]))}}function o(e){i.push(e.x,e.y,e.z)}function l(t,n){const r=3*t;n.x=e[r+0],n.y=e[r+1],n.z=e[r+2]}function c(e,t,n,r){r<0&&1===e.x&&(s[t]=e.x-1),0===n.x&&0===n.z&&(s[t]=r/2/Math.PI+.5)}function u(e){return Math.atan2(e.z,-e.x)}!function(e){const n=new Wu,r=new Wu,i=new Wu;for(let s=0;s<t.length;s+=3)l(t[s+0],n),l(t[s+1],r),l(t[s+2],i),a(n,r,i,e)}(r),function(e){const t=new Wu;for(let n=0;n<i.length;n+=3)t.x=i[n+0],t.y=i[n+1],t.z=i[n+2],t.normalize().multiplyScalar(e),i[n+0]=t.x,i[n+1]=t.y,i[n+2]=t.z}(n),function(){const e=new Wu;for(let n=0;n<i.length;n+=3){e.x=i[n+0],e.y=i[n+1],e.z=i[n+2];const r=u(e)/2/Math.PI+.5,a=(t=e,Math.atan2(-t.y,Math.sqrt(t.x*t.x+t.z*t.z))/Math.PI+.5);s.push(r,1-a)}var t;(function(){const e=new Wu,t=new Wu,n=new Wu,r=new Wu,a=new uu,o=new uu,l=new uu;for(let h=0,d=0;h<i.length;h+=9,d+=6){e.set(i[h+0],i[h+1],i[h+2]),t.set(i[h+3],i[h+4],i[h+5]),n.set(i[h+6],i[h+7],i[h+8]),a.set(s[d+0],s[d+1]),o.set(s[d+2],s[d+3]),l.set(s[d+4],s[d+5]),r.copy(e).add(t).add(n).divideScalar(3);const p=u(r);c(a,d+0,e,p),c(o,d+2,t,p),c(l,d+4,n,p)}})(),function(){for(let e=0;e<s.length;e+=6){const t=s[e+0],n=s[e+2],r=s[e+4],i=Math.max(t,n,r),a=Math.min(t,n,r);i>.9&&a<.1&&(t<.2&&(s[e+0]+=1),n<.2&&(s[e+2]+=1),r<.2&&(s[e+4]+=1))}}()}(),this.setAttribute("position",new Ld(i,3)),this.setAttribute("normal",new Ld(i.slice(),3)),this.setAttribute("uv",new Ld(s,2)),0===r?this.computeVertexNormals():this.normalizeNormals()}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ry(e.vertices,e.indices,e.radius,e.details)}}class Cy extends Ry{constructor(){let e=arguments.length>0&&void 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n=4,r=Math.pow(10,n),i=Math.cos(tu*t),s=e.getIndex(),a=e.getAttribute("position"),o=s?s.count:a.count,l=[0,0,0],c=["a","b","c"],u=new Array(3),h={},d=[];for(let e=0;e<o;e+=3){s?(l[0]=s.getX(e),l[1]=s.getX(e+1),l[2]=s.getX(e+2)):(l[0]=e,l[1]=e+1,l[2]=e+2);const{a:t,b:n,c:o}=Ny;if(t.fromBufferAttribute(a,l[0]),n.fromBufferAttribute(a,l[1]),o.fromBufferAttribute(a,l[2]),Ny.getNormal(Ly),u[0]="".concat(Math.round(t.x*r),",").concat(Math.round(t.y*r),",").concat(Math.round(t.z*r)),u[1]="".concat(Math.round(n.x*r),",").concat(Math.round(n.y*r),",").concat(Math.round(n.z*r)),u[2]="".concat(Math.round(o.x*r),",").concat(Math.round(o.y*r),",").concat(Math.round(o.z*r)),u[0]!==u[1]&&u[1]!==u[2]&&u[2]!==u[0])for(let e=0;e<3;e++){const t=(e+1)%3,n=u[e],r=u[t],s=Ny[c[e]],a=Ny[c[t]],o="".concat(n,"_").concat(r),p="".concat(r,"_").concat(n);p in h&&h[p]?(Ly.dot(h[p].normal)<=i&&(d.push(s.x,s.y,s.z),d.push(a.x,a.y,a.z)),h[p]=null):o in h||(h[o]={index0:l[e],index1:l[t],normal:Ly.clone()})}}for(const e 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super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return function(e,t,n){if(n.shapes=[],Array.isArray(e))for(let r=0,i=e.length;r<i;r++){const t=e[r];n.shapes.push(t.uuid)}else n.shapes.push(e.uuid);n.options=Object.assign({},t),void 0!==t.extrudePath&&(n.options.extrudePath=t.extrudePath.toJSON());return n}(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){const n=[];for(let i=0,s=e.shapes.length;i<s;i++){const r=t[e.shapes[i]];n.push(r)}const r=e.options.extrudePath;return void 0!==r&&(e.options.extrudePath=(new by[r.type]).fromJSON(r)),new u_(n,e.options)}}const h_={generateTopUV:function(e,t,n,r,i){const s=t[3*n],a=t[3*n+1],o=t[3*r],l=t[3*r+1],c=t[3*i],u=t[3*i+1];return[new uu(s,a),new uu(o,l),new uu(c,u)]},generateSideWallUV:function(e,t,n,r,i,s){const a=t[3*n],o=t[3*n+1],l=t[3*n+2],c=t[3*r],u=t[3*r+1],h=t[3*r+2],d=t[3*i],p=t[3*i+1],f=t[3*i+2],m=t[3*s],g=t[3*s+1],v=t[3*s+2];return Math.abs(o-u)<Math.abs(a-c)?[new uu(a,1-l),new uu(c,1-h),new uu(d,1-f),new uu(m,1-v)]:[new uu(o,1-l),new uu(u,1-h),new uu(p,1-f),new uu(g,1-v)]}};class d_ extends Ry{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;const n=(1+Math.sqrt(5))/2;super([-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new d_(e.radius,e.detail)}}class p_ extends Ry{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new p_(e.radius,e.detail)}}class f_ extends zd{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.5,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:32,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2*Math.PI;super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:r,thetaStart:i,thetaLength:s},n=Math.max(3,n),r=Math.max(1,r);const a=[],o=[],l=[],c=[];let u=e;const h=(t-e)/r,d=new Wu,p=new uu;for(let f=0;f<=r;f++){for(let e=0;e<=n;e++){const r=i+e/n*s;d.x=u*Math.cos(r),d.y=u*Math.sin(r),o.push(d.x,d.y,d.z),l.push(0,0,1),p.x=(d.x/t+1)/2,p.y=(d.y/t+1)/2,c.push(p.x,p.y)}u+=h}for(let f=0;f<r;f++){const e=f*(n+1);for(let t=0;t<n;t++){const 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0!==arguments[1]?arguments[1]:0;super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new v_(e.radius,e.detail)}}class y_ extends zd{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.4,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:12,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:48,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:2*Math.PI;super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:r,arc:i},n=Math.floor(n),r=Math.floor(r);const s=[],a=[],o=[],l=[],c=new Wu,u=new Wu,h=new Wu;for(let d=0;d<=n;d++)for(let s=0;s<=r;s++){const p=s/r*i,f=d/n*Math.PI*2;u.x=(e+t*Math.cos(f))*Math.cos(p),u.y=(e+t*Math.cos(f))*Math.sin(p),u.z=t*Math.sin(f),a.push(u.x,u.y,u.z),c.x=e*Math.cos(p),c.y=e*Math.sin(p),h.subVectors(u,c).normalize(),o.push(h.x,h.y,h.z),l.push(s/r),l.push(d/n)}for(let d=1;d<=n;d++)for(let e=1;e<=r;e++){const t=(r+1)*d+e-1,n=(r+1)*(d-1)+e-1,i=(r+1)*(d-1)+e,a=(r+1)*d+e;s.push(t,n,a),s.push(n,i,a)}this.setIndex(s),this.setAttribute("position",new Ld(a,3)),this.setAttribute("normal",new Ld(o,3)),this.setAttribute("uv",new Ld(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new y_(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class __ extends zd{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.4,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:64,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:2,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:3;super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:r,p:i,q:s},n=Math.floor(n),r=Math.floor(r);const a=[],o=[],l=[],c=[],u=new Wu,h=new Wu,d=new Wu,p=new Wu,f=new Wu,m=new Wu,g=new Wu;for(let y=0;y<=n;++y){const a=y/n*i*Math.PI*2;v(a,i,s,e,d),v(a+.01,i,s,e,p),m.subVectors(p,d),g.addVectors(p,d),f.crossVectors(m,g),g.crossVectors(f,m),f.normalize(),g.normalize();for(let e=0;e<=r;++e){const i=e/r*Math.PI*2,s=-t*Math.cos(i),a=t*Math.sin(i);u.x=d.x+(s*g.x+a*f.x),u.y=d.y+(s*g.y+a*f.y),u.z=d.z+(s*g.z+a*f.z),o.push(u.x,u.y,u.z),h.subVectors(u,d).normalize(),l.push(h.x,h.y,h.z),c.push(y/n),c.push(e/r)}}for(let y=1;y<=n;y++)for(let e=1;e<=r;e++){const t=(r+1)*(y-1)+(e-1),n=(r+1)*y+(e-1),i=(r+1)*y+e,s=(r+1)*(y-1)+e;a.push(t,n,s),a.push(n,i,s)}function v(e,t,n,r,i){const s=Math.cos(e),a=Math.sin(e),o=n/t*e,l=Math.cos(o);i.x=r*(2+l)*.5*s,i.y=r*(2+l)*a*.5,i.z=r*Math.sin(o)*.5}this.setIndex(a),this.setAttribute("position",new Ld(o,3)),this.setAttribute("normal",new Ld(l,3)),this.setAttribute("uv",new Ld(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new __(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class b_ extends zd{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new yy(new Wu(-1,-1,0),new Wu(-1,1,0),new Wu(1,1,0)),t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:64,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8,i=arguments.length>4&&void 0!==arguments[4]&&arguments[4];super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:r,closed:i};const s=e.computeFrenetFrames(t,i);this.tangents=s.tangents,this.normals=s.normals,this.binormals=s.binormals;const a=new Wu,o=new Wu,l=new uu;let c=new Wu;const u=[],h=[],d=[],p=[];function f(i){c=e.getPointAt(i/t,c);const l=s.normals[i],d=s.binormals[i];for(let e=0;e<=r;e++){const t=e/r*Math.PI*2,i=Math.sin(t),s=-Math.cos(t);o.x=s*l.x+i*d.x,o.y=s*l.y+i*d.y,o.z=s*l.z+i*d.z,o.normalize(),h.push(o.x,o.y,o.z),a.x=c.x+n*o.x,a.y=c.y+n*o.y,a.z=c.z+n*o.z,u.push(a.x,a.y,a.z)}}!function(){for(let e=0;e<t;e++)f(e);f(!1===i?t:0),function(){for(let e=0;e<=t;e++)for(let n=0;n<=r;n++)l.x=e/t,l.y=n/r,d.push(l.x,l.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=r;t++){const n=(r+1)*(e-1)+(t-1),i=(r+1)*e+(t-1),s=(r+1)*e+t,a=(r+1)*(e-1)+t;p.push(n,i,a),p.push(i,s,a)}}()}(),this.setIndex(p),this.setAttribute("position",new Ld(u,3)),this.setAttribute("normal",new Ld(h,3)),this.setAttribute("uv",new Ld(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new b_((new by[e.path.type]).fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class x_ extends zd{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},null!==e){const t=[],n=new Set,r=new Wu,i=new Wu;if(null!==e.index){const s=e.attributes.position,a=e.index;let o=e.groups;0===o.length&&(o=[{start:0,count:a.count,materialIndex:0}]);for(let e=0,l=o.length;e<l;++e){const l=o[e],c=l.start;for(let e=c,o=c+l.count;e<o;e+=3)for(let l=0;l<3;l++){const o=a.getX(e+l),c=a.getX(e+(l+1)%3);r.fromBufferAttribute(s,o),i.fromBufferAttribute(s,c),!0===S_(r,i,n)&&(t.push(r.x,r.y,r.z),t.push(i.x,i.y,i.z))}}}else{const s=e.attributes.position;for(let e=0,a=s.count/3;e<a;e++)for(let o=0;o<3;o++){const a=3*e+o,l=3*e+(o+1)%3;r.fromBufferAttribute(s,a),i.fromBufferAttribute(s,l),!0===S_(r,i,n)&&(t.push(r.x,r.y,r.z),t.push(i.x,i.y,i.z))}}this.setAttribute("position",new Ld(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function S_(e,t,n){const r="".concat(e.x,",").concat(e.y,",").concat(e.z,"-").concat(t.x,",").concat(t.y,",").concat(t.z),i="".concat(t.x,",").concat(t.y,",").concat(t.z,"-").concat(e.x,",").concat(e.y,",").concat(e.z);return!0!==n.has(r)&&!0!==n.has(i)&&(n.add(r),n.add(i),!0)}var w_=Object.freeze({__proto__:null,BoxGeometry:ep,CapsuleGeometry:My,CircleGeometry:Ty,ConeGeometry:Ay,CylinderGeometry:Ey,DodecahedronGeometry:Cy,EdgesGeometry:Oy,ExtrudeGeometry:u_,IcosahedronGeometry:d_,LatheGeometry:wy,OctahedronGeometry:p_,PlaneGeometry:Mp,PolyhedronGeometry:Ry,RingGeometry:f_,ShapeGeometry:m_,SphereGeometry:g_,TetrahedronGeometry:v_,TorusGeometry:y_,TorusKnotGeometry:__,TubeGeometry:b_,WireframeGeometry:x_});class M_ extends fd{static get type(){return"ShadowMaterial"}constructor(e){super(),this.isShadowMaterial=!0,this.color=new hd(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class T_ extends sp{static get type(){return"RawShaderMaterial"}constructor(e){super(e),this.isRawShaderMaterial=!0}}class E_ extends fd{static get type(){return"MeshStandardMaterial"}constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.color=new hd(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new hd(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=lc,this.normalScale=new uu(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Ch,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class A_ extends E_{static get type(){return"MeshPhysicalMaterial"}constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new uu(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return iu(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new hd(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new hd(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new hd(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!==e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!==e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!==e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!==e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!==e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!==e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class R_ extends fd{static get type(){return"MeshPhongMaterial"}constructor(e){super(),this.isMeshPhongMaterial=!0,this.color=new hd(16777215),this.specular=new hd(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new hd(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=lc,this.normalScale=new uu(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Ch,this.combine=lo,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class C_ extends fd{static get type(){return"MeshToonMaterial"}constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.color=new hd(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new hd(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=lc,this.normalScale=new uu(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class I_ extends fd{static get type(){return"MeshNormalMaterial"}constructor(e){super(),this.isMeshNormalMaterial=!0,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=lc,this.normalScale=new uu(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class P_ extends fd{static get type(){return"MeshLambertMaterial"}constructor(e){super(),this.isMeshLambertMaterial=!0,this.color=new hd(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new hd(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=lc,this.normalScale=new uu(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Ch,this.combine=lo,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class L_ extends fd{static get type(){return"MeshMatcapMaterial"}constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.color=new hd(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=lc,this.normalScale=new uu(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class N_ extends Rv{static get type(){return"LineDashedMaterial"}constructor(e){super(),this.isLineDashedMaterial=!0,this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function O_(e,t,n){return!e||!n&&e.constructor===t?e:"number"===typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)}function D_(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}function U_(e){const t=e.length,n=new Array(t);for(let r=0;r!==t;++r)n[r]=r;return n.sort((function(t,n){return e[t]-e[n]})),n}function F_(e,t,n){const r=e.length,i=new e.constructor(r);for(let s=0,a=0;a!==r;++s){const r=n[s]*t;for(let n=0;n!==t;++n)i[a++]=e[r+n]}return i}function k_(e,t,n,r){let i=1,s=e[0];for(;void 0!==s&&void 0===s[r];)s=e[i++];if(void 0===s)return;let a=s[r];if(void 0!==a)if(Array.isArray(a))do{a=s[r],void 0!==a&&(t.push(s.time),n.push.apply(n,a)),s=e[i++]}while(void 0!==s);else if(void 0!==a.toArray)do{a=s[r],void 0!==a&&(t.push(s.time),a.toArray(n,n.length)),s=e[i++]}while(void 0!==s);else do{a=s[r],void 0!==a&&(t.push(s.time),n.push(a)),s=e[i++]}while(void 0!==s)}const B_={convertArray:O_,isTypedArray:D_,getKeyframeOrder:U_,sortedArray:F_,flattenJSON:k_,subclip:function(e,t,n,r){let i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:30;const s=e.clone();s.name=t;const a=[];for(let l=0;l<s.tracks.length;++l){const e=s.tracks[l],t=e.getValueSize(),o=[],c=[];for(let s=0;s<e.times.length;++s){const a=e.times[s]*i;if(!(a<n||a>=r)){o.push(e.times[s]);for(let n=0;n<t;++n)c.push(e.values[s*t+n])}}0!==o.length&&(e.times=O_(o,e.times.constructor),e.values=O_(c,e.values.constructor),a.push(e))}s.tracks=a;let o=1/0;for(let l=0;l<s.tracks.length;++l)o>s.tracks[l].times[0]&&(o=s.tracks[l].times[0]);for(let l=0;l<s.tracks.length;++l)s.tracks[l].shift(-1*o);return s.resetDuration(),s},makeClipAdditive:function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:e,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:30;r<=0&&(r=30);const i=n.tracks.length,s=t/r;for(let a=0;a<i;++a){const t=n.tracks[a],r=t.ValueTypeName;if("bool"===r||"string"===r)continue;const i=e.tracks.find((function(e){return e.name===t.name&&e.ValueTypeName===r}));if(void 0===i)continue;let o=0;const l=t.getValueSize();t.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(o=l/3);let c=0;const u=i.getValueSize();i.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=u/3);const h=t.times.length-1;let d;if(s<=t.times[0]){const e=o,n=l-o;d=t.values.slice(e,n)}else if(s>=t.times[h]){const e=h*l+o,n=e+l-o;d=t.values.slice(e,n)}else{const e=t.createInterpolant(),n=o,r=l-o;e.evaluate(s),d=e.resultBuffer.slice(n,r)}if("quaternion"===r){(new Hu).fromArray(d).normalize().conjugate().toArray(d)}const p=i.times.length;for(let e=0;e<p;++e){const t=e*u+c;if("quaternion"===r)Hu.multiplyQuaternionsFlat(i.values,t,d,0,i.values,t);else{const e=u-2*c;for(let n=0;n<e;++n)i.values[t+n]-=d[n]}}}return e.blendMode=ec,e}};class z_{constructor(e,t,n,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==r?r:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,r=t[n],i=t[n-1];e:{t:{let s;n:{r:if(!(e<r)){for(let s=n+2;;){if(void 0===r){if(e<i)break r;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===s)break;if(i=r,r=t[++n],e<r)break t}s=t.length;break n}if(e>=i)break e;{const a=t[1];e<a&&(n=2,i=a);for(let s=n-2;;){if(void 0===i)return this._cachedIndex=0,this.copySampleValue_(0);if(n===s)break;if(r=i,i=t[--n-1],e>=i)break t}s=n,n=0}}for(;n<s;){const r=n+s>>>1;e<t[r]?s=r:n=r+1}if(r=t[n],i=t[n-1],void 0===i)return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===r)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,i,r)}return this.interpolate_(n,i,e,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=e*r;for(let s=0;s!==r;++s)t[s]=n[i+s];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class V_ extends z_{constructor(e,t,n,r){super(e,t,n,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Kl,endingEnd:Kl}}intervalChanged_(e,t,n){const r=this.parameterPositions;let i=e-2,s=e+1,a=r[i],o=r[s];if(void 0===a)switch(this.getSettings_().endingStart){case Jl:i=e,a=2*t-n;break;case Ql:i=r.length-2,a=t+r[i]-r[i+1];break;default:i=e,a=n}if(void 0===o)switch(this.getSettings_().endingEnd){case Jl:s=e,o=2*n-t;break;case Ql:s=1,o=n+r[1]-r[0];break;default:s=e-1,o=t}const l=.5*(n-t),c=this.valueSize;this._weightPrev=l/(t-a),this._weightNext=l/(o-n),this._offsetPrev=i*c,this._offsetNext=s*c}interpolate_(e,t,n,r){const i=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=e*a,l=o-a,c=this._offsetPrev,u=this._offsetNext,h=this._weightPrev,d=this._weightNext,p=(n-t)/(r-t),f=p*p,m=f*p,g=-h*m+2*h*f-h*p,v=(1+h)*m+(-1.5-2*h)*f+(-.5+h)*p+1,y=(-1-d)*m+(1.5+d)*f+.5*p,_=d*m-d*f;for(let b=0;b!==a;++b)i[b]=g*s[c+b]+v*s[l+b]+y*s[o+b]+_*s[u+b];return i}}class H_ extends z_{constructor(e,t,n,r){super(e,t,n,r)}interpolate_(e,t,n,r){const i=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=e*a,l=o-a,c=(n-t)/(r-t),u=1-c;for(let h=0;h!==a;++h)i[h]=s[l+h]*u+s[o+h]*c;return i}}class W_ extends z_{constructor(e,t,n,r){super(e,t,n,r)}interpolate_(e){return this.copySampleValue_(e-1)}}class G_{constructor(e,t,n,r){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=O_(t,this.TimeBufferType),this.values=O_(n,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:O_(e.times,Array),values:O_(e.values,Array)};const t=e.getInterpolation();t!==e.DefaultInterpolation&&(n.interpolation=t)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new W_(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new H_(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new V_(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Yl:t=this.InterpolantFactoryMethodDiscrete;break;case ql:t=this.InterpolantFactoryMethodLinear;break;case Zl:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){const t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(t);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Yl;case this.InterpolantFactoryMethodLinear:return ql;case this.InterpolantFactoryMethodSmooth:return Zl}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){const t=this.times;for(let n=0,r=t.length;n!==r;++n)t[n]+=e}return this}scale(e){if(1!==e){const t=this.times;for(let n=0,r=t.length;n!==r;++n)t[n]*=e}return this}trim(e,t){const n=this.times,r=n.length;let i=0,s=r-1;for(;i!==r&&n[i]<e;)++i;for(;-1!==s&&n[s]>t;)--s;if(++s,0!==i||s!==r){i>=s&&(s=Math.max(s,1),i=s-1);const e=this.getValueSize();this.times=n.slice(i,s),this.values=this.values.slice(i*e,s*e)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,r=this.values,i=n.length;0===i&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let s=null;for(let a=0;a!==i;a++){const t=n[a];if("number"===typeof t&&isNaN(t)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,t),e=!1;break}if(null!==s&&s>t){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,t,s),e=!1;break}s=t}if(void 0!==r&&D_(r))for(let a=0,o=r.length;a!==o;++a){const t=r[a];if(isNaN(t)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,t),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),r=this.getInterpolation()===Zl,i=e.length-1;let s=1;for(let a=1;a<i;++a){let i=!1;const o=e[a];if(o!==e[a+1]&&(1!==a||o!==e[0]))if(r)i=!0;else{const e=a*n,r=e-n,s=e+n;for(let a=0;a!==n;++a){const n=t[e+a];if(n!==t[r+a]||n!==t[s+a]){i=!0;break}}}if(i){if(a!==s){e[s]=e[a];const r=a*n,i=s*n;for(let e=0;e!==n;++e)t[i+e]=t[r+e]}++s}}if(i>0){e[s]=e[i];for(let e=i*n,r=s*n,a=0;a!==n;++a)t[r+a]=t[e+a];++s}return s!==e.length?(this.times=e.slice(0,s),this.values=t.slice(0,s*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=new(0,this.constructor)(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}G_.prototype.TimeBufferType=Float32Array,G_.prototype.ValueBufferType=Float32Array,G_.prototype.DefaultInterpolation=ql;class j_ extends G_{constructor(e,t,n){super(e,t,n)}}j_.prototype.ValueTypeName="bool",j_.prototype.ValueBufferType=Array,j_.prototype.DefaultInterpolation=Yl,j_.prototype.InterpolantFactoryMethodLinear=void 0,j_.prototype.InterpolantFactoryMethodSmooth=void 0;class X_ extends G_{}X_.prototype.ValueTypeName="color";class Y_ extends G_{}Y_.prototype.ValueTypeName="number";class q_ extends 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n[r];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const r={},i=/^([\w-]*?)([\d]+)$/;for(let a=0,o=e.length;a<o;a++){const t=e[a],n=t.name.match(i);if(n&&n.length>1){const e=n[1];let i=r[e];i||(r[e]=i=[]),i.push(t)}}const s=[];for(const a in r)s.push(this.CreateFromMorphTargetSequence(a,r[a],t,n));return s}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(e,t,n,r,i){if(0!==n.length){const s=[],a=[];k_(n,s,a,r),0!==s.length&&i.push(new e(t,s,a))}},r=[],i=e.name||"default",s=e.fps||30,a=e.blendMode;let o=e.length||-1;const l=e.hierarchy||[];for(let c=0;c<l.length;c++){const e=l[c].keys;if(e&&0!==e.length)if(e[0].morphTargets){const t={};let n;for(n=0;n<e.length;n++)if(e[n].morphTargets)for(let r=0;r<e[n].morphTargets.length;r++)t[e[n].morphTargets[r]]=-1;for(const i in t){const t=[],s=[];for(let r=0;r!==e[n].morphTargets.length;++r){const 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this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}rb.DEFAULT_MATERIAL_NAME="__DEFAULT";const ib={};class sb extends Error{constructor(e,t){super(e),this.response=t}}class ab extends rb{constructor(e){super(e)}load(e,t,n,r){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const i=eb.get(e);if(void 0!==i)return this.manager.itemStart(e),setTimeout((()=>{t&&t(i),this.manager.itemEnd(e)}),0),i;if(void 0!==ib[e])return void ib[e].push({onLoad:t,onProgress:n,onError:r});ib[e]=[],ib[e].push({onLoad:t,onProgress:n,onError:r});const s=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,o=this.responseType;fetch(s).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),"undefined"===typeof ReadableStream||void 0===t.body||void 0===t.body.getReader)return t;const n=ib[e],r=t.body.getReader(),i=t.headers.get("X-File-Size")||t.headers.get("Content-Length"),s=i?parseInt(i):0,a=0!==s;let o=0;const l=new ReadableStream({start(e){!function t(){r.read().then((r=>{let{done:i,value:l}=r;if(i)e.close();else{o+=l.byteLength;const r=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:s});for(let e=0,t=n.length;e<t;e++){const t=n[e];t.onProgress&&t.onProgress(r)}e.enqueue(l),t()}}),(t=>{e.error(t)}))}()}});return new Response(l)}throw new sb('fetch for "'.concat(t.url,'" responded with ').concat(t.status,": ").concat(t.statusText),t)})).then((e=>{switch(o){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,a)));case"json":return e.json();default:if(void 0===a)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(a),n=t&&t[1]?t[1].toLowerCase():void 0,r=new TextDecoder(n);return e.arrayBuffer().then((e=>r.decode(e)))}}})).then((t=>{eb.add(e,t);const n=ib[e];delete ib[e];for(let e=0,r=n.length;e<r;e++){const r=n[e];r.onLoad&&r.onLoad(t)}})).catch((t=>{const n=ib[e];if(void 0===n)throw this.manager.itemError(e),t;delete ib[e];for(let e=0,r=n.length;e<r;e++){const r=n[e];r.onError&&r.onError(t)}this.manager.itemError(e)})).finally((()=>{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class ob extends rb{constructor(e){super(e)}load(e,t,n,r){const i=this,s=new ab(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,(function(n){try{t(i.parse(JSON.parse(n)))}catch(s){r?r(s):console.error(s),i.manager.itemError(e)}}),n,r)}parse(e){const t=[];for(let n=0;n<e.length;n++){const r=Q_.parse(e[n]);t.push(r)}return t}}class lb extends rb{constructor(e){super(e)}load(e,t,n,r){const i=this,s=[],a=new Jv,o=new ab(this.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(i.withCredentials);let l=0;function c(c){o.load(e[c],(function(e){const n=i.parse(e,!0);s[c]={width:n.width,height:n.height,format:n.format,mipmaps:n.mipmaps},l+=1,6===l&&(1===n.mipmapCount&&(a.minFilter=Uo),a.image=s,a.format=n.format,a.needsUpdate=!0,t&&t(a))}),n,r)}if(Array.isArray(e))for(let u=0,h=e.length;u<h;++u)c(u);else o.load(e,(function(e){const n=i.parse(e,!0);if(n.isCubemap){const e=n.mipmaps.length/n.mipmapCount;for(let t=0;t<e;t++){s[t]={mipmaps:[]};for(let e=0;e<n.mipmapCount;e++)s[t].mipmaps.push(n.mipmaps[t*n.mipmapCount+e]),s[t].format=n.format,s[t].width=n.width,s[t].height=n.height}a.image=s}else a.image.width=n.width,a.image.height=n.height,a.mipmaps=n.mipmaps;1===n.mipmapCount&&(a.minFilter=Uo),a.format=n.format,a.needsUpdate=!0,t&&t(a)}),n,r);return a}}class cb extends rb{constructor(e){super(e)}load(e,t,n,r){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const i=this,s=eb.get(e);if(void 0!==s)return i.manager.itemStart(e),setTimeout((function(){t&&t(s),i.manager.itemEnd(e)}),0),s;const a=gu("img");function o(){c(),eb.add(e,this),t&&t(this),i.manager.itemEnd(e)}function l(t){c(),r&&r(t),i.manager.itemError(e),i.manager.itemEnd(e)}function c(){a.removeEventListener("load",o,!1),a.removeEventListener("error",l,!1)}return a.addEventListener("load",o,!1),a.addEventListener("error",l,!1),"data:"!==e.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),i.manager.itemStart(e),a.src=e,a}}class ub extends rb{constructor(e){super(e)}load(e,t,n,r){const i=new pp;i.colorSpace=hc;const s=new cb(this.manager);s.setCrossOrigin(this.crossOrigin),s.setPath(this.path);let a=0;function o(n){s.load(e[n],(function(e){i.images[n]=e,a++,6===a&&(i.needsUpdate=!0,t&&t(i))}),void 0,r)}for(let l=0;l<e.length;++l)o(l);return i}}class hb extends rb{constructor(e){super(e)}load(e,t,n,r){const i=this,s=new Jg,a=new ab(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(i.withCredentials),a.load(e,(function(e){let n;try{n=i.parse(e)}catch(tM){if(void 0===r)return void console.error(tM);r(tM)}void 0!==n.image?s.image=n.image:void 0!==n.data&&(s.image.width=n.width,s.image.height=n.height,s.image.data=n.data),s.wrapS=void 0!==n.wrapS?n.wrapS:Co,s.wrapT=void 0!==n.wrapT?n.wrapT:Co,s.magFilter=void 0!==n.magFilter?n.magFilter:Uo,s.minFilter=void 0!==n.minFilter?n.minFilter:Uo,s.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.colorSpace&&(s.colorSpace=n.colorSpace),void 0!==n.flipY&&(s.flipY=n.flipY),void 0!==n.format&&(s.format=n.format),void 0!==n.type&&(s.type=n.type),void 0!==n.mipmaps&&(s.mipmaps=n.mipmaps,s.minFilter=Bo),1===n.mipmapCount&&(s.minFilter=Uo),void 0!==n.generateMipmaps&&(s.generateMipmaps=n.generateMipmaps),s.needsUpdate=!0,t&&t(s,n)}),n,r),s}}class db extends rb{constructor(e){super(e)}load(e,t,n,r){const i=new Ou,s=new cb(this.manager);return s.setCrossOrigin(this.crossOrigin),s.setPath(this.path),s.load(e,(function(e){i.image=e,i.needsUpdate=!0,void 0!==t&&t(i)}),n,r),i}}class pb extends Xh{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;super(),this.isLight=!0,this.type="Light",this.color=new hd(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),void 0!==this.target&&(t.object.target=this.target.uuid),t}}class fb extends pb{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Xh.DEFAULT_UP),this.updateMatrix(),this.groundColor=new hd(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const mb=new _h,gb=new Wu,vb=new Wu;class yb{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new uu(512,512),this.map=null,this.mapPass=null,this.matrix=new _h,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new xp,this._frameExtents=new uu(1,1),this._viewportCount=1,this._viewports=[new Du(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;gb.setFromMatrixPosition(e.matrixWorld),t.position.copy(gb),vb.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(vb),t.updateMatrixWorld(),mb.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(mb),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(mb)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const e={};return 1!==this.intensity&&(e.intensity=this.intensity),0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class _b extends yb{constructor(){super(new up(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,n=2*nu*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height,i=e.distance||t.far;n===t.fov&&r===t.aspect&&i===t.far||(t.fov=n,t.aspect=r,t.far=i,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class bb extends pb{constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Math.PI/3,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2;super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Xh.DEFAULT_UP),this.updateMatrix(),this.target=new Xh,this.distance=n,this.angle=r,this.penumbra=i,this.decay=s,this.map=null,this.shadow=new _b}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const xb=new _h,Sb=new Wu,wb=new Wu;class Mb extends yb{constructor(){super(new up(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new uu(4,2),this._viewportCount=6,this._viewports=[new Du(2,1,1,1),new Du(0,1,1,1),new Du(3,1,1,1),new Du(1,1,1,1),new Du(3,0,1,1),new Du(1,0,1,1)],this._cubeDirections=[new Wu(1,0,0),new Wu(-1,0,0),new Wu(0,0,1),new Wu(0,0,-1),new Wu(0,1,0),new Wu(0,-1,0)],this._cubeUps=[new Wu(0,1,0),new Wu(0,1,0),new Wu(0,1,0),new Wu(0,1,0),new Wu(0,0,1),new Wu(0,0,-1)]}updateMatrices(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;const n=this.camera,r=this.matrix,i=e.distance||n.far;i!==n.far&&(n.far=i,n.updateProjectionMatrix()),Sb.setFromMatrixPosition(e.matrixWorld),n.position.copy(Sb),wb.copy(n.position),wb.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(wb),n.updateMatrixWorld(),r.makeTranslation(-Sb.x,-Sb.y,-Sb.z),xb.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(xb)}}class Tb extends pb{constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2;super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=r,this.shadow=new Mb}get power(){return 4*this.intensity*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class Eb extends yb{constructor(){super(new Fp(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Ab extends pb{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Xh.DEFAULT_UP),this.updateMatrix(),this.target=new Xh,this.shadow=new Eb}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Rb extends pb{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class Cb extends pb{constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:10,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:10;super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=r}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class Ib{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new Wu)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,r=e.y,i=e.z,s=this.coefficients;return t.copy(s[0]).multiplyScalar(.282095),t.addScaledVector(s[1],.488603*r),t.addScaledVector(s[2],.488603*i),t.addScaledVector(s[3],.488603*n),t.addScaledVector(s[4],n*r*1.092548),t.addScaledVector(s[5],r*i*1.092548),t.addScaledVector(s[6],.315392*(3*i*i-1)),t.addScaledVector(s[7],n*i*1.092548),t.addScaledVector(s[8],.546274*(n*n-r*r)),t}getIrradianceAt(e,t){const n=e.x,r=e.y,i=e.z,s=this.coefficients;return t.copy(s[0]).multiplyScalar(.886227),t.addScaledVector(s[1],1.023328*r),t.addScaledVector(s[2],1.023328*i),t.addScaledVector(s[3],1.023328*n),t.addScaledVector(s[4],.858086*n*r),t.addScaledVector(s[5],.858086*r*i),t.addScaledVector(s[6],.743125*i*i-.247708),t.addScaledVector(s[7],.858086*n*i),t.addScaledVector(s[8],.429043*(n*n-r*r)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;const n=this.coefficients;for(let r=0;r<9;r++)n[r].fromArray(e,t+3*r);return this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;const n=this.coefficients;for(let r=0;r<9;r++)n[r].toArray(e,t+3*r);return e}static getBasisAt(e,t){const n=e.x,r=e.y,i=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*i,t[3]=.488603*n,t[4]=1.092548*n*r,t[5]=1.092548*r*i,t[6]=.315392*(3*i*i-1),t[7]=1.092548*n*i,t[8]=.546274*(n*n-r*r)}}class Pb extends pb{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Ib;super(void 0,arguments.length>1&&void 0!==arguments[1]?arguments[1]:1),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class Lb extends rb{constructor(e){super(e),this.textures={}}load(e,t,n,r){const i=this,s=new ab(i.manager);s.setPath(i.path),s.setRequestHeader(i.requestHeader),s.setWithCredentials(i.withCredentials),s.load(e,(function(n){try{t(i.parse(JSON.parse(n)))}catch(s){r?r(s):console.error(s),i.manager.itemError(e)}}),n,r)}parse(e){const t=this.textures;function n(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}const r=this.createMaterialFromType(e.type);if(void 0!==e.uuid&&(r.uuid=e.uuid),void 0!==e.name&&(r.name=e.name),void 0!==e.color&&void 0!==r.color&&r.color.setHex(e.color),void 0!==e.roughness&&(r.roughness=e.roughness),void 0!==e.metalness&&(r.metalness=e.metalness),void 0!==e.sheen&&(r.sheen=e.sheen),void 0!==e.sheenColor&&(r.sheenColor=(new hd).setHex(e.sheenColor)),void 0!==e.sheenRoughness&&(r.sheenRoughness=e.sheenRoughness),void 0!==e.emissive&&void 0!==r.emissive&&r.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==r.specular&&r.specular.setHex(e.specular),void 0!==e.specularIntensity&&(r.specularIntensity=e.specularIntensity),void 0!==e.specularColor&&void 0!==r.specularColor&&r.specularColor.setHex(e.specularColor),void 0!==e.shininess&&(r.shininess=e.shininess),void 0!==e.clearcoat&&(r.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(r.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.dispersion&&(r.dispersion=e.dispersion),void 0!==e.iridescence&&(r.iridescence=e.iridescence),void 0!==e.iridescenceIOR&&(r.iridescenceIOR=e.iridescenceIOR),void 0!==e.iridescenceThicknessRange&&(r.iridescenceThicknessRange=e.iridescenceThicknessRange),void 0!==e.transmission&&(r.transmission=e.transmission),void 0!==e.thickness&&(r.thickness=e.thickness),void 0!==e.attenuationDistance&&(r.attenuationDistance=e.attenuationDistance),void 0!==e.attenuationColor&&void 0!==r.attenuationColor&&r.attenuationColor.setHex(e.attenuationColor),void 0!==e.anisotropy&&(r.anisotropy=e.anisotropy),void 0!==e.anisotropyRotation&&(r.anisotropyRotation=e.anisotropyRotation),void 0!==e.fog&&(r.fog=e.fog),void 0!==e.flatShading&&(r.flatShading=e.flatShading),void 0!==e.blending&&(r.blending=e.blending),void 0!==e.combine&&(r.combine=e.combine),void 0!==e.side&&(r.side=e.side),void 0!==e.shadowSide&&(r.shadowSide=e.shadowSide),void 0!==e.opacity&&(r.opacity=e.opacity),void 0!==e.transparent&&(r.transparent=e.transparent),void 0!==e.alphaTest&&(r.alphaTest=e.alphaTest),void 0!==e.alphaHash&&(r.alphaHash=e.alphaHash),void 0!==e.depthFunc&&(r.depthFunc=e.depthFunc),void 0!==e.depthTest&&(r.depthTest=e.depthTest),void 0!==e.depthWrite&&(r.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(r.colorWrite=e.colorWrite),void 0!==e.blendSrc&&(r.blendSrc=e.blendSrc),void 0!==e.blendDst&&(r.blendDst=e.blendDst),void 0!==e.blendEquation&&(r.blendEquation=e.blendEquation),void 0!==e.blendSrcAlpha&&(r.blendSrcAlpha=e.blendSrcAlpha),void 0!==e.blendDstAlpha&&(r.blendDstAlpha=e.blendDstAlpha),void 0!==e.blendEquationAlpha&&(r.blendEquationAlpha=e.blendEquationAlpha),void 0!==e.blendColor&&void 0!==r.blendColor&&r.blendColor.setHex(e.blendColor),void 0!==e.blendAlpha&&(r.blendAlpha=e.blendAlpha),void 0!==e.stencilWriteMask&&(r.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(r.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(r.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(r.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(r.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(r.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(r.stencilZPass=e.stencilZPass),void 0!==e.stencilWrite&&(r.stencilWrite=e.stencilWrite),void 0!==e.wireframe&&(r.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(r.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(r.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(r.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(r.rotation=e.rotation),void 0!==e.linewidth&&(r.linewidth=e.linewidth),void 0!==e.dashSize&&(r.dashSize=e.dashSize),void 0!==e.gapSize&&(r.gapSize=e.gapSize),void 0!==e.scale&&(r.scale=e.scale),void 0!==e.polygonOffset&&(r.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(r.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(r.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.dithering&&(r.dithering=e.dithering),void 0!==e.alphaToCoverage&&(r.alphaToCoverage=e.alphaToCoverage),void 0!==e.premultipliedAlpha&&(r.premultipliedAlpha=e.premultipliedAlpha),void 0!==e.forceSinglePass&&(r.forceSinglePass=e.forceSinglePass),void 0!==e.visible&&(r.visible=e.visible),void 0!==e.toneMapped&&(r.toneMapped=e.toneMapped),void 0!==e.userData&&(r.userData=e.userData),void 0!==e.vertexColors&&("number"===typeof e.vertexColors?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),void 0!==e.uniforms)for(const i in e.uniforms){const t=e.uniforms[i];switch(r.uniforms[i]={},t.type){case"t":r.uniforms[i].value=n(t.value);break;case"c":r.uniforms[i].value=(new hd).setHex(t.value);break;case"v2":r.uniforms[i].value=(new uu).fromArray(t.value);break;case"v3":r.uniforms[i].value=(new Wu).fromArray(t.value);break;case"v4":r.uniforms[i].value=(new Du).fromArray(t.value);break;case"m3":r.uniforms[i].value=(new hu).fromArray(t.value);break;case"m4":r.uniforms[i].value=(new _h).fromArray(t.value);break;default:r.uniforms[i].value=t.value}}if(void 0!==e.defines&&(r.defines=e.defines),void 0!==e.vertexShader&&(r.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(r.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(r.glslVersion=e.glslVersion),void 0!==e.extensions)for(const i in e.extensions)r.extensions[i]=e.extensions[i];if(void 0!==e.lights&&(r.lights=e.lights),void 0!==e.clipping&&(r.clipping=e.clipping),void 0!==e.size&&(r.size=e.size),void 0!==e.sizeAttenuation&&(r.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(r.map=n(e.map)),void 0!==e.matcap&&(r.matcap=n(e.matcap)),void 0!==e.alphaMap&&(r.alphaMap=n(e.alphaMap)),void 0!==e.bumpMap&&(r.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(r.bumpScale=e.bumpScale),void 0!==e.normalMap&&(r.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(r.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),r.normalScale=(new uu).fromArray(t)}return void 0!==e.displacementMap&&(r.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(r.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(r.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(r.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(r.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(r.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(r.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(r.specularMap=n(e.specularMap)),void 0!==e.specularIntensityMap&&(r.specularIntensityMap=n(e.specularIntensityMap)),void 0!==e.specularColorMap&&(r.specularColorMap=n(e.specularColorMap)),void 0!==e.envMap&&(r.envMap=n(e.envMap)),void 0!==e.envMapRotation&&r.envMapRotation.fromArray(e.envMapRotation),void 0!==e.envMapIntensity&&(r.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(r.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(r.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(r.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(r.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(r.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(r.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(r.gradientMap=n(e.gradientMap)),void 0!==e.clearcoatMap&&(r.clearcoatMap=n(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(r.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(r.clearcoatNormalMap=n(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(r.clearcoatNormalScale=(new uu).fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(r.iridescenceMap=n(e.iridescenceMap)),void 0!==e.iridescenceThicknessMap&&(r.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),void 0!==e.transmissionMap&&(r.transmissionMap=n(e.transmissionMap)),void 0!==e.thicknessMap&&(r.thicknessMap=n(e.thicknessMap)),void 0!==e.anisotropyMap&&(r.anisotropyMap=n(e.anisotropyMap)),void 0!==e.sheenColorMap&&(r.sheenColorMap=n(e.sheenColorMap)),void 0!==e.sheenRoughnessMap&&(r.sheenRoughnessMap=n(e.sheenRoughnessMap)),r}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return Lb.createMaterialFromType(e)}static createMaterialFromType(e){return new{ShadowMaterial:M_,SpriteMaterial:xg,RawShaderMaterial:T_,ShaderMaterial:sp,PointsMaterial:Hv,MeshPhysicalMaterial:A_,MeshStandardMaterial:E_,MeshPhongMaterial:R_,MeshToonMaterial:C_,MeshNormalMaterial:I_,MeshLambertMaterial:P_,MeshDepthMaterial:Zm,MeshDistanceMaterial:Km,MeshBasicMaterial:md,MeshMatcapMaterial:L_,LineDashedMaterial:N_,LineBasicMaterial:Rv,Material:fd}[e]}}class Nb{static decodeText(e){if(console.warn("THREE.LoaderUtils: decodeText() has been deprecated with r165 and will be removed with r175. Use TextDecoder instead."),"undefined"!==typeof TextDecoder)return(new TextDecoder).decode(e);let t="";for(let r=0,i=e.length;r<i;r++)t+=String.fromCharCode(e[r]);try{return decodeURIComponent(escape(t))}catch(n){return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return-1===t?"./":e.slice(0,t+1)}static resolveURL(e,t){return"string"!==typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class Ob extends zd{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class Db extends rb{constructor(e){super(e)}load(e,t,n,r){const i=this,s=new ab(i.manager);s.setPath(i.path),s.setRequestHeader(i.requestHeader),s.setWithCredentials(i.withCredentials),s.load(e,(function(n){try{t(i.parse(JSON.parse(n)))}catch(s){r?r(s):console.error(s),i.manager.itemError(e)}}),n,r)}parse(e){const t={},n={};function r(e,r){if(void 0!==t[r])return t[r];const i=e.interleavedBuffers[r],s=function(e,t){if(void 0!==n[t])return n[t];const r=e.arrayBuffers,i=r[t],s=new Uint32Array(i).buffer;return n[t]=s,s}(e,i.buffer),a=mu(i.type,s),o=new yg(a,i.stride);return o.uuid=i.uuid,t[r]=o,o}const i=e.isInstancedBufferGeometry?new Ob:new zd,s=e.data.index;if(void 0!==s){const e=mu(s.type,s.array);i.setIndex(new wd(e,1))}const a=e.data.attributes;for(const u in a){const t=a[u];let n;if(t.isInterleavedBufferAttribute){const i=r(e.data,t.data);n=new bg(i,t.itemSize,t.offset,t.normalized)}else{const e=mu(t.type,t.array);n=new(t.isInstancedBufferAttribute?tv:wd)(e,t.itemSize,t.normalized)}void 0!==t.name&&(n.name=t.name),void 0!==t.usage&&n.setUsage(t.usage),i.setAttribute(u,n)}const o=e.data.morphAttributes;if(o)for(const u in o){const t=o[u],n=[];for(let i=0,s=t.length;i<s;i++){const s=t[i];let a;if(s.isInterleavedBufferAttribute){const t=r(e.data,s.data);a=new bg(t,s.itemSize,s.offset,s.normalized)}else{const e=mu(s.type,s.array);a=new wd(e,s.itemSize,s.normalized)}void 0!==s.name&&(a.name=s.name),n.push(a)}i.morphAttributes[u]=n}e.data.morphTargetsRelative&&(i.morphTargetsRelative=!0);const l=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==l)for(let u=0,h=l.length;u!==h;++u){const e=l[u];i.addGroup(e.start,e.count,e.materialIndex)}const c=e.data.boundingSphere;if(void 0!==c){const e=new Wu;void 0!==c.center&&e.fromArray(c.center),i.boundingSphere=new uh(e,c.radius)}return e.name&&(i.name=e.name),e.userData&&(i.userData=e.userData),i}}class Ub extends rb{constructor(e){super(e)}load(e,t,n,r){const i=this,s=""===this.path?Nb.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||s;const a=new ab(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,(function(n){let s=null;try{s=JSON.parse(n)}catch(tM){return void 0!==r&&r(tM),void console.error("THREE:ObjectLoader: Can't parse "+e+".",tM.message)}const a=s.metadata;if(void 0===a||void 0===a.type||"geometry"===a.type.toLowerCase())return void 0!==r&&r(new Error("THREE.ObjectLoader: Can't load "+e)),void console.error("THREE.ObjectLoader: Can't load "+e);i.parse(s,t)}),n,r)}async loadAsync(e,t){const n=""===this.path?Nb.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||n;const r=new ab(this.manager);r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials);const i=await r.loadAsync(e,t),s=JSON.parse(i),a=s.metadata;if(void 0===a||void 0===a.type||"geometry"===a.type.toLowerCase())throw new Error("THREE.ObjectLoader: Can't load "+e);return await this.parseAsync(s)}parse(e,t){const n=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,r),s=this.parseImages(e.images,(function(){void 0!==t&&t(l)})),a=this.parseTextures(e.textures,s),o=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,i,o,a,n),c=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,c),this.bindLightTargets(l),void 0!==t){let e=!1;for(const t in s)if(s[t].data instanceof HTMLImageElement){e=!0;break}!1===e&&t(l)}return l}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,n),i=await this.parseImagesAsync(e.images),s=this.parseTextures(e.textures,i),a=this.parseMaterials(e.materials,s),o=this.parseObject(e.object,r,a,s,t),l=this.parseSkeletons(e.skeletons,o);return this.bindSkeletons(o,l),this.bindLightTargets(o),o}parseShapes(e){const t={};if(void 0!==e)for(let n=0,r=e.length;n<r;n++){const r=(new Dy).fromJSON(e[n]);t[r.uuid]=r}return t}parseSkeletons(e,t){const n={},r={};if(t.traverse((function(e){e.isBone&&(r[e.uuid]=e)})),void 0!==e)for(let i=0,s=e.length;i<s;i++){const t=(new ev).fromJSON(e[i],r);n[t.uuid]=t}return n}parseGeometries(e,t){const n={};if(void 0!==e){const r=new Db;for(let i=0,s=e.length;i<s;i++){let s;const a=e[i];switch(a.type){case"BufferGeometry":case"InstancedBufferGeometry":s=r.parse(a);break;default:a.type in w_?s=w_[a.type].fromJSON(a,t):console.warn('THREE.ObjectLoader: Unsupported geometry type "'.concat(a.type,'"'))}s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),void 0!==a.userData&&(s.userData=a.userData),n[a.uuid]=s}}return n}parseMaterials(e,t){const n={},r={};if(void 0!==e){const i=new Lb;i.setTextures(t);for(let t=0,s=e.length;t<s;t++){const s=e[t];void 0===n[s.uuid]&&(n[s.uuid]=i.parse(s)),r[s.uuid]=n[s.uuid]}}return r}parseAnimations(e){const t={};if(void 0!==e)for(let n=0;n<e.length;n++){const r=e[n],i=Q_.parse(r);t[i.uuid]=i}return t}parseImages(e,t){const n=this,r={};let i;function s(e){if("string"===typeof e){const t=e;return function(e){return n.manager.itemStart(e),i.load(e,(function(){n.manager.itemEnd(e)}),void 0,(function(){n.manager.itemError(e),n.manager.itemEnd(e)}))}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(t)?t:n.resourcePath+t)}return e.data?{data:mu(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){const n=new tb(t);i=new cb(n),i.setCrossOrigin(this.crossOrigin);for(let t=0,i=e.length;t<i;t++){const n=e[t],i=n.url;if(Array.isArray(i)){const e=[];for(let t=0,n=i.length;t<n;t++){const n=s(i[t]);null!==n&&(n instanceof HTMLImageElement?e.push(n):e.push(new Jg(n.data,n.width,n.height)))}r[n.uuid]=new Pu(e)}else{const e=s(n.url);r[n.uuid]=new Pu(e)}}}return r}async parseImagesAsync(e){const t=this,n={};let r;async function i(e){if("string"===typeof e){const n=e,i=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(n)?n:t.resourcePath+n;return await r.loadAsync(i)}return e.data?{data:mu(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){r=new cb(this.manager),r.setCrossOrigin(this.crossOrigin);for(let t=0,r=e.length;t<r;t++){const r=e[t],s=r.url;if(Array.isArray(s)){const e=[];for(let t=0,n=s.length;t<n;t++){const n=s[t],r=await i(n);null!==r&&(r instanceof HTMLImageElement?e.push(r):e.push(new Jg(r.data,r.width,r.height)))}n[r.uuid]=new Pu(e)}else{const e=await i(r.url);n[r.uuid]=new Pu(e)}}}return n}parseTextures(e,t){function n(e,t){return"number"===typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}const r={};if(void 0!==e)for(let i=0,s=e.length;i<s;i++){const s=e[i];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===t[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image);const a=t[s.image],o=a.data;let l;Array.isArray(o)?(l=new pp,6===o.length&&(l.needsUpdate=!0)):(l=o&&o.data?new Jg:new Ou,o&&(l.needsUpdate=!0)),l.source=a,l.uuid=s.uuid,void 0!==s.name&&(l.name=s.name),void 0!==s.mapping&&(l.mapping=n(s.mapping,Fb)),void 0!==s.channel&&(l.channel=s.channel),void 0!==s.offset&&l.offset.fromArray(s.offset),void 0!==s.repeat&&l.repeat.fromArray(s.repeat),void 0!==s.center&&l.center.fromArray(s.center),void 0!==s.rotation&&(l.rotation=s.rotation),void 0!==s.wrap&&(l.wrapS=n(s.wrap[0],kb),l.wrapT=n(s.wrap[1],kb)),void 0!==s.format&&(l.format=s.format),void 0!==s.internalFormat&&(l.internalFormat=s.internalFormat),void 0!==s.type&&(l.type=s.type),void 0!==s.colorSpace&&(l.colorSpace=s.colorSpace),void 0!==s.minFilter&&(l.minFilter=n(s.minFilter,Bb)),void 0!==s.magFilter&&(l.magFilter=n(s.magFilter,Bb)),void 0!==s.anisotropy&&(l.anisotropy=s.anisotropy),void 0!==s.flipY&&(l.flipY=s.flipY),void 0!==s.generateMipmaps&&(l.generateMipmaps=s.generateMipmaps),void 0!==s.premultiplyAlpha&&(l.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(l.unpackAlignment=s.unpackAlignment),void 0!==s.compareFunction&&(l.compareFunction=s.compareFunction),void 0!==s.userData&&(l.userData=s.userData),r[s.uuid]=l}return r}parseObject(e,t,n,r,i){let s,a,o;function l(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function c(e){if(void 0!==e){if(Array.isArray(e)){const t=[];for(let r=0,i=e.length;r<i;r++){const i=e[r];void 0===n[i]&&console.warn("THREE.ObjectLoader: Undefined material",i),t.push(n[i])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}function u(e){return void 0===r[e]&&console.warn("THREE.ObjectLoader: Undefined texture",e),r[e]}switch(e.type){case"Scene":s=new vg,void 0!==e.background&&(Number.isInteger(e.background)?s.background=new hd(e.background):s.background=u(e.background)),void 0!==e.environment&&(s.environment=u(e.environment)),void 0!==e.fog&&("Fog"===e.fog.type?s.fog=new gg(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(s.fog=new mg(e.fog.color,e.fog.density)),""!==e.fog.name&&(s.fog.name=e.fog.name)),void 0!==e.backgroundBlurriness&&(s.backgroundBlurriness=e.backgroundBlurriness),void 0!==e.backgroundIntensity&&(s.backgroundIntensity=e.backgroundIntensity),void 0!==e.backgroundRotation&&s.backgroundRotation.fromArray(e.backgroundRotation),void 0!==e.environmentIntensity&&(s.environmentIntensity=e.environmentIntensity),void 0!==e.environmentRotation&&s.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":s=new up(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(s.focus=e.focus),void 0!==e.zoom&&(s.zoom=e.zoom),void 0!==e.filmGauge&&(s.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(s.filmOffset=e.filmOffset),void 0!==e.view&&(s.view=Object.assign({},e.view));break;case"OrthographicCamera":s=new Fp(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(s.zoom=e.zoom),void 0!==e.view&&(s.view=Object.assign({},e.view));break;case"AmbientLight":s=new Rb(e.color,e.intensity);break;case"DirectionalLight":s=new Ab(e.color,e.intensity),s.target=e.target||"";break;case"PointLight":s=new Tb(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":s=new Cb(e.color,e.intensity,e.width,e.height);break;case"SpotLight":s=new bb(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),s.target=e.target||"";break;case"HemisphereLight":s=new fb(e.color,e.groundColor,e.intensity);break;case"LightProbe":s=(new Pb).fromJSON(e);break;case"SkinnedMesh":a=l(e.geometry),o=c(e.material),s=new Zg(a,o),void 0!==e.bindMode&&(s.bindMode=e.bindMode),void 0!==e.bindMatrix&&s.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(s.skeleton=e.skeleton);break;case"Mesh":a=l(e.geometry),o=c(e.material),s=new Qd(a,o);break;case"InstancedMesh":a=l(e.geometry),o=c(e.material);const t=e.count,n=e.instanceMatrix,r=e.instanceColor;s=new cv(a,o,t),s.instanceMatrix=new tv(new Float32Array(n.array),16),void 0!==r&&(s.instanceColor=new tv(new Float32Array(r.array),r.itemSize));break;case"BatchedMesh":a=l(e.geometry),o=c(e.material),s=new Av(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,o),s.geometry=a,s.perObjectFrustumCulled=e.perObjectFrustumCulled,s.sortObjects=e.sortObjects,s._drawRanges=e.drawRanges,s._reservedRanges=e.reservedRanges,s._visibility=e.visibility,s._active=e.active,s._bounds=e.bounds.map((e=>{const t=new Xu;t.min.fromArray(e.boxMin),t.max.fromArray(e.boxMax);const n=new uh;return n.radius=e.sphereRadius,n.center.fromArray(e.sphereCenter),{boxInitialized:e.boxInitialized,box:t,sphereInitialized:e.sphereInitialized,sphere:n}})),s._maxInstanceCount=e.maxInstanceCount,s._maxVertexCount=e.maxVertexCount,s._maxIndexCount=e.maxIndexCount,s._geometryInitialized=e.geometryInitialized,s._geometryCount=e.geometryCount,s._matricesTexture=u(e.matricesTexture.uuid),void 0!==e.colorsTexture&&(s._colorsTexture=u(e.colorsTexture.uuid));break;case"LOD":s=new Bg;break;case"Line":s=new Uv(l(e.geometry),c(e.material));break;case"LineLoop":s=new Vv(l(e.geometry),c(e.material));break;case"LineSegments":s=new zv(l(e.geometry),c(e.material));break;case"PointCloud":case"Points":s=new Yv(l(e.geometry),c(e.material));break;case"Sprite":s=new Dg(c(e.material));break;case"Group":s=new sg;break;case"Bone":s=new Kg;break;default:s=new Xh}if(s.uuid=e.uuid,void 0!==e.name&&(s.name=e.name),void 0!==e.matrix?(s.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(s.matrixAutoUpdate=e.matrixAutoUpdate),s.matrixAutoUpdate&&s.matrix.decompose(s.position,s.quaternion,s.scale)):(void 0!==e.position&&s.position.fromArray(e.position),void 0!==e.rotation&&s.rotation.fromArray(e.rotation),void 0!==e.quaternion&&s.quaternion.fromArray(e.quaternion),void 0!==e.scale&&s.scale.fromArray(e.scale)),void 0!==e.up&&s.up.fromArray(e.up),void 0!==e.castShadow&&(s.castShadow=e.castShadow),void 0!==e.receiveShadow&&(s.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.intensity&&(s.shadow.intensity=e.shadow.intensity),void 0!==e.shadow.bias&&(s.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(s.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(s.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&s.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(s.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(s.visible=e.visible),void 0!==e.frustumCulled&&(s.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(s.renderOrder=e.renderOrder),void 0!==e.userData&&(s.userData=e.userData),void 0!==e.layers&&(s.layers.mask=e.layers),void 0!==e.children){const a=e.children;for(let e=0;e<a.length;e++)s.add(this.parseObject(a[e],t,n,r,i))}if(void 0!==e.animations){const t=e.animations;for(let e=0;e<t.length;e++){const n=t[e];s.animations.push(i[n])}}if("LOD"===e.type){void 0!==e.autoUpdate&&(s.autoUpdate=e.autoUpdate);const t=e.levels;for(let e=0;e<t.length;e++){const n=t[e],r=s.getObjectByProperty("uuid",n.object);void 0!==r&&s.addLevel(r,n.distance,n.hysteresis)}}return s}bindSkeletons(e,t){0!==Object.keys(t).length&&e.traverse((function(e){if(!0===e.isSkinnedMesh&&void 0!==e.skeleton){const n=t[e.skeleton];void 0===n?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",e.skeleton):e.bind(n,e.bindMatrix)}}))}bindLightTargets(e){e.traverse((function(t){if(t.isDirectionalLight||t.isSpotLight){const n=t.target,r=e.getObjectByProperty("uuid",n);t.target=void 0!==r?r:new Xh}}))}}const Fb={UVMapping:So,CubeReflectionMapping:wo,CubeRefractionMapping:Mo,EquirectangularReflectionMapping:To,EquirectangularRefractionMapping:Eo,CubeUVReflectionMapping:Ao},kb={RepeatWrapping:Ro,ClampToEdgeWrapping:Co,MirroredRepeatWrapping:Io},Bb={NearestFilter:Po,NearestMipmapNearestFilter:Lo,NearestMipmapLinearFilter:Oo,LinearFilter:Uo,LinearMipmapNearestFilter:Fo,LinearMipmapLinearFilter:Bo};class zb extends rb{constructor(e){super(e),this.isImageBitmapLoader=!0,"undefined"===typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"===typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,r){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const i=this,s=eb.get(e);if(void 0!==s)return i.manager.itemStart(e),s.then?void s.then((n=>{t&&t(n),i.manager.itemEnd(e)})).catch((e=>{r&&r(e)})):(setTimeout((function(){t&&t(s),i.manager.itemEnd(e)}),0),s);const a={};a.credentials="anonymous"===this.crossOrigin?"same-origin":"include",a.headers=this.requestHeader;const o=fetch(e,a).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,Object.assign(i.options,{colorSpaceConversion:"none"}))})).then((function(n){return eb.add(e,n),t&&t(n),i.manager.itemEnd(e),n})).catch((function(t){r&&r(t),eb.remove(e),i.manager.itemError(e),i.manager.itemEnd(e)}));eb.add(e,o),i.manager.itemStart(e)}}let Vb;class Hb{static getContext(){return void 0===Vb&&(Vb=new(window.AudioContext||window.webkitAudioContext)),Vb}static setContext(e){Vb=e}}class Wb extends rb{constructor(e){super(e)}load(e,t,n,r){const i=this,s=new ab(this.manager);function a(t){r?r(t):console.error(t),i.manager.itemError(e)}s.setResponseType("arraybuffer"),s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,(function(e){try{const n=e.slice(0);Hb.getContext().decodeAudioData(n,(function(e){t(e)})).catch(a)}catch(n){a(n)}}),n,r)}}const Gb=new _h,jb=new _h,Xb=new _h;class Yb{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new up,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new up,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,Xb.copy(e.projectionMatrix);const n=t.eyeSep/2,r=n*t.near/t.focus,i=t.near*Math.tan(tu*t.fov*.5)/t.zoom;let s,a;jb.elements[12]=-n,Gb.elements[12]=n,s=-i*t.aspect+r,a=i*t.aspect+r,Xb.elements[0]=2*t.near/(a-s),Xb.elements[8]=(a+s)/(a-s),this.cameraL.projectionMatrix.copy(Xb),s=-i*t.aspect-r,a=i*t.aspect-r,Xb.elements[0]=2*t.near/(a-s),Xb.elements[8]=(a+s)/(a-s),this.cameraR.projectionMatrix.copy(Xb)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(jb),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Gb)}}class qb{constructor(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Zb(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=Zb();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function Zb(){return performance.now()}const Kb=new Wu,Jb=new Hu,Qb=new Wu,$b=new Wu;class ex extends Xh{constructor(){super(),this.type="AudioListener",this.context=Hb.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new qb}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Kb,Jb,Qb),$b.set(0,0,-1).applyQuaternion(Jb),t.positionX){const e=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Kb.x,e),t.positionY.linearRampToValueAtTime(Kb.y,e),t.positionZ.linearRampToValueAtTime(Kb.z,e),t.forwardX.linearRampToValueAtTime($b.x,e),t.forwardY.linearRampToValueAtTime($b.y,e),t.forwardZ.linearRampToValueAtTime($b.z,e),t.upX.linearRampToValueAtTime(n.x,e),t.upY.linearRampToValueAtTime(n.y,e),t.upZ.linearRampToValueAtTime(n.z,e)}else t.setPosition(Kb.x,Kb.y,Kb.z),t.setOrientation($b.x,$b.y,$b.z,n.x,n.y,n.z)}}class tx extends Xh{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}stop(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if(!1!==this.hasPlaybackControl)return this._progress=0,null!==this.source&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(!1!==this._connected){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,!0===this.isPlaying&&void 0!==this.source.detune&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}const nx=new Wu,rx=new Hu,ix=new Wu,sx=new Wu;class ax extends tx{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(nx,rx,ix),sx.set(0,0,1).applyQuaternion(rx);const t=this.panner;if(t.positionX){const e=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(nx.x,e),t.positionY.linearRampToValueAtTime(nx.y,e),t.positionZ.linearRampToValueAtTime(nx.z,e),t.orientationX.linearRampToValueAtTime(sx.x,e),t.orientationY.linearRampToValueAtTime(sx.y,e),t.orientationZ.linearRampToValueAtTime(sx.z,e)}else t.setPosition(nx.x,nx.y,nx.z),t.setOrientation(sx.x,sx.y,sx.z)}}class ox{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:2048;this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class lx{constructor(e,t,n){let r,i,s;switch(this.binding=e,this.valueSize=n,t){case"quaternion":r=this._slerp,i=this._slerpAdditive,s=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":r=this._select,i=this._select,s=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:r=this._lerp,i=this._lerpAdditive,s=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=i,this._setIdentity=s,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,r=this.valueSize,i=e*r+r;let s=this.cumulativeWeight;if(0===s){for(let e=0;e!==r;++e)n[i+e]=n[e];s=t}else{s+=t;const e=t/s;this._mixBufferRegion(n,i,0,e,r)}this.cumulativeWeight=s}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,r=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,r=e*t+t,i=this.cumulativeWeight,s=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,i<1){const e=t*this._origIndex;this._mixBufferRegion(n,r,e,1-i,t)}s>0&&this._mixBufferRegionAdditive(n,r,this._addIndex*t,1,t);for(let o=t,l=t+t;o!==l;++o)if(n[o]!==n[o+t]){a.setValue(n,r);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,r=n*this._origIndex;e.getValue(t,r);for(let i=n,s=r;i!==s;++i)t[i]=t[r+i%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,r,i){if(r>=.5)for(let s=0;s!==i;++s)e[t+s]=e[n+s]}_slerp(e,t,n,r){Hu.slerpFlat(e,t,e,t,e,n,r)}_slerpAdditive(e,t,n,r,i){const s=this._workIndex*i;Hu.multiplyQuaternionsFlat(e,s,e,t,e,n),Hu.slerpFlat(e,t,e,t,e,s,r)}_lerp(e,t,n,r,i){const s=1-r;for(let a=0;a!==i;++a){const i=t+a;e[i]=e[i]*s+e[n+a]*r}}_lerpAdditive(e,t,n,r,i){for(let s=0;s!==i;++s){const i=t+s;e[i]=e[i]+e[n+s]*r}}}const cx="\\[\\]\\.:\\/",ux=new RegExp("["+cx+"]","g"),hx="[^"+cx+"]",dx="[^"+cx.replace("\\.","")+"]",px=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",hx)+/(WCOD+)?/.source.replace("WCOD",dx)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",hx)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",hx)+"$"),fx=["material","materials","bones","map"];class mx{constructor(e,t,n){this.path=t,this.parsedPath=n||mx.parseTrackName(t),this.node=mx.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new mx.Composite(e,t,n):new mx(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(ux,"")}static parseTrackName(e){const t=px.exec(e);if(null===t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){const e=n.nodeName.substring(r+1);-1!==fx.indexOf(e)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=e)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){const n=function(e){for(let r=0;r<e.length;r++){const i=e[r];if(i.name===t||i.uuid===t)return i;const s=n(i.children);if(s)return s}return null},r=n(e.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)e[t++]=n[r]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[r]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,r=t.propertyName;let i=t.propertyIndex;if(e||(e=mx.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");if(n){let r=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(let t=0;t<e.length;t++)if(e[t].name===r){r=t;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.map)return void console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);e=e.material.map;break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==r){if(void 0===e[r])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[r]}}const s=e[r];if(void 0===s){const n=t.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+n+"."+r+" but it wasn't found.",e)}let a=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?a=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(a=this.Versioning.MatrixWorldNeedsUpdate);let o=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===r){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[i]&&(i=e.morphTargetDictionary[i])}o=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=i}else void 0!==s.fromArray&&void 0!==s.toArray?(o=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(o=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=r;this.getValue=this.GetterByBindingType[o],this.setValue=this.SetterByBindingTypeAndVersioning[o][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}mx.Composite=class{constructor(e,t,n){const r=n||mx.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,r=this._bindings[n];void 0!==r&&r.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},mx.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},mx.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},mx.prototype.GetterByBindingType=[mx.prototype._getValue_direct,mx.prototype._getValue_array,mx.prototype._getValue_arrayElement,mx.prototype._getValue_toArray],mx.prototype.SetterByBindingTypeAndVersioning=[[mx.prototype._setValue_direct,mx.prototype._setValue_direct_setNeedsUpdate,mx.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[mx.prototype._setValue_array,mx.prototype._setValue_array_setNeedsUpdate,mx.prototype._setValue_array_setMatrixWorldNeedsUpdate],[mx.prototype._setValue_arrayElement,mx.prototype._setValue_arrayElement_setNeedsUpdate,mx.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[mx.prototype._setValue_fromArray,mx.prototype._setValue_fromArray_setNeedsUpdate,mx.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class gx{constructor(){this.isAnimationObjectGroup=!0,this.uuid=ru(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,r=arguments.length;n!==r;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,n=this._paths,r=this._parsedPaths,i=this._bindings,s=i.length;let a,o=e.length,l=this.nCachedObjects_;for(let c=0,u=arguments.length;c!==u;++c){const u=arguments[c],h=u.uuid;let d=t[h];if(void 0===d){d=o++,t[h]=d,e.push(u);for(let e=0,t=s;e!==t;++e)i[e].push(new mx(u,n[e],r[e]))}else if(d<l){a=e[d];const o=--l,c=e[o];t[c.uuid]=d,e[d]=c,t[h]=o,e[o]=u;for(let e=0,t=s;e!==t;++e){const t=i[e],s=t[o];let a=t[d];t[d]=s,void 0===a&&(a=new mx(u,n[e],r[e])),t[o]=a}}else e[d]!==a&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,r=n.length;let i=this.nCachedObjects_;for(let s=0,a=arguments.length;s!==a;++s){const a=arguments[s],o=a.uuid,l=t[o];if(void 0!==l&&l>=i){const s=i++,c=e[s];t[c.uuid]=l,e[l]=c,t[o]=s,e[s]=a;for(let e=0,t=r;e!==t;++e){const t=n[e],r=t[s],i=t[l];t[l]=r,t[s]=i}}}this.nCachedObjects_=i}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,r=n.length;let i=this.nCachedObjects_,s=e.length;for(let a=0,o=arguments.length;a!==o;++a){const o=arguments[a].uuid,l=t[o];if(void 0!==l)if(delete t[o],l<i){const a=--i,o=e[a],c=--s,u=e[c];t[o.uuid]=l,e[l]=o,t[u.uuid]=a,e[a]=u,e.pop();for(let e=0,t=r;e!==t;++e){const t=n[e],r=t[a],i=t[c];t[l]=r,t[a]=i,t.pop()}}else{const i=--s,a=e[i];i>0&&(t[a.uuid]=l),e[l]=a,e.pop();for(let e=0,t=r;e!==t;++e){const t=n[e];t[l]=t[i],t.pop()}}}this.nCachedObjects_=i}subscribe_(e,t){const n=this._bindingsIndicesByPath;let r=n[e];const i=this._bindings;if(void 0!==r)return i[r];const s=this._paths,a=this._parsedPaths,o=this._objects,l=o.length,c=this.nCachedObjects_,u=new Array(l);r=i.length,n[e]=r,s.push(e),a.push(t),i.push(u);for(let h=c,d=o.length;h!==d;++h){const n=o[h];u[h]=new mx(n,e,t)}return u}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){const r=this._paths,i=this._parsedPaths,s=this._bindings,a=s.length-1,o=s[a];t[e[a]]=n,s[n]=o,s.pop(),i[n]=i[a],i.pop(),r[n]=r[a],r.pop()}}}class vx{constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:t.blendMode;this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=r;const i=t.tracks,s=i.length,a=new Array(s),o={endingStart:Kl,endingEnd:Kl};for(let l=0;l!==s;++l){const e=i[l].createInterpolant(null);a[l]=e,e.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(s),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=jl,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){const n=this._clip.duration,r=e._clip.duration,i=r/n,s=n/r;e.warp(1,i,t),this.warp(s,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const r=this._mixer,i=r.time,s=this.timeScale;let a=this._timeScaleInterpolant;null===a&&(a=r._lendControlInterpolant(),this._timeScaleInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=i,o[1]=i+n,l[0]=e/s,l[1]=t/s,this}stopWarping(){const e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,r){if(!this.enabled)return void this._updateWeight(e);const i=this._startTime;if(null!==i){const r=(e-i)*n;r<0||0===n?t=0:(this._startTime=null,t=n*r)}t*=this._updateTimeScale(e);const s=this._updateTime(t),a=this._updateWeight(e);if(a>0){const e=this._interpolants,t=this._propertyBindings;if(this.blendMode===ec)for(let n=0,r=e.length;n!==r;++n)e[n].evaluate(s),t[n].accumulateAdditive(a);else for(let n=0,i=e.length;n!==i;++n)e[n].evaluate(s),t[n].accumulate(r,a)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(null!==n){const r=n.evaluate(e)[0];t*=r,e>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(null!==n){t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let r=this.time+e,i=this._loopCount;const s=n===Xl;if(0===e)return-1===i?r:s&&1===(1&i)?t-r:r;if(n===Gl){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else{if(!(r<0)){this.time=r;break e}r=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===i&&(e>=0?(i=0,this._setEndings(!0,0===this.repetitions,s)):this._setEndings(0===this.repetitions,!0,s)),r>=t||r<0){const n=Math.floor(r/t);r-=t*n,i+=Math.abs(n);const a=this.repetitions-i;if(a<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=e>0?t:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===a){const t=e<0;this._setEndings(t,!t,s)}else this._setEndings(!1,!1,s);this._loopCount=i,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=r;if(s&&1===(1&i))return t-r}return r}_setEndings(e,t,n){const r=this._interpolantSettings;n?(r.endingStart=Jl,r.endingEnd=Jl):(r.endingStart=e?this.zeroSlopeAtStart?Jl:Kl:Ql,r.endingEnd=t?this.zeroSlopeAtEnd?Jl:Kl:Ql)}_scheduleFading(e,t,n){const r=this._mixer,i=r.time;let s=this._weightInterpolant;null===s&&(s=r._lendControlInterpolant(),this._weightInterpolant=s);const a=s.parameterPositions,o=s.sampleValues;return a[0]=i,o[0]=t,a[1]=i+e,o[1]=n,this}}const yx=new Float32Array(1);class _x extends Qc{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,r=e._clip.tracks,i=r.length,s=e._propertyBindings,a=e._interpolants,o=n.uuid,l=this._bindingsByRootAndName;let c=l[o];void 0===c&&(c={},l[o]=c);for(let u=0;u!==i;++u){const e=r[u],i=e.name;let l=c[i];if(void 0!==l)++l.referenceCount,s[u]=l;else{if(l=s[u],void 0!==l){null===l._cacheIndex&&(++l.referenceCount,this._addInactiveBinding(l,o,i));continue}const r=t&&t._propertyBindings[u].binding.parsedPath;l=new lx(mx.create(n,i,r),e.ValueTypeName,e.getValueSize()),++l.referenceCount,this._addInactiveBinding(l,o,i),s[u]=l}a[u].resultBuffer=l.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){const t=(e._localRoot||this._root).uuid,n=e._clip.uuid,r=this._actionsByClip[n];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,n,t)}const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0===n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0===--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return null!==t&&t<this._nActiveActions}_addInactiveAction(e,t,n){const r=this._actions,i=this._actionsByClip;let s=i[t];if(void 0===s)s={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,i[t]=s;else{const t=s.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=r.length,r.push(e),s.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],r=e._cacheIndex;n._cacheIndex=r,t[r]=n,t.pop(),e._cacheIndex=null;const i=e._clip.uuid,s=this._actionsByClip,a=s[i],o=a.knownActions,l=o[o.length-1],c=e._byClipCacheIndex;l._byClipCacheIndex=c,o[c]=l,o.pop(),e._byClipCacheIndex=null;delete a.actionByRoot[(e._localRoot||this._root).uuid],0===o.length&&delete s[i],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,r=t.length;n!==r;++n){const e=t[n];0===--e.referenceCount&&this._removeInactiveBinding(e)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,r=this._nActiveActions++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,r=--this._nActiveActions,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}_addInactiveBinding(e,t,n){const r=this._bindingsByRootAndName,i=this._bindings;let s=r[t];void 0===s&&(s={},r[t]=s),s[n]=e,e._cacheIndex=i.length,i.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,r=n.rootNode.uuid,i=n.path,s=this._bindingsByRootAndName,a=s[r],o=t[t.length-1],l=e._cacheIndex;o._cacheIndex=l,t[l]=o,t.pop(),delete a[i],0===Object.keys(a).length&&delete s[r]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,r=this._nActiveBindings++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,r=--this._nActiveBindings,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return void 0===n&&(n=new H_(new Float32Array(2),new Float32Array(2),1,yx),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,r=--this._nActiveControlInterpolants,i=t[r];e.__cacheIndex=r,t[r]=e,i.__cacheIndex=n,t[n]=i}clipAction(e,t,n){const r=t||this._root,i=r.uuid;let s="string"===typeof e?Q_.findByName(r,e):e;const a=null!==s?s.uuid:e,o=this._actionsByClip[a];let l=null;if(void 0===n&&(n=null!==s?s.blendMode:$l),void 0!==o){const e=o.actionByRoot[i];if(void 0!==e&&e.blendMode===n)return e;l=o.knownActions[0],null===s&&(s=l._clip)}if(null===s)return null;const c=new vx(this,s,t,n);return this._bindAction(c,l),this._addInactiveAction(c,a,i),c}existingAction(e,t){const n=t||this._root,r=n.uuid,i="string"===typeof e?Q_.findByName(n,e):e,s=i?i.uuid:e,a=this._actionsByClip[s];return void 0!==a&&a.actionByRoot[r]||null}stopAllAction(){const e=this._actions;for(let t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,r=this.time+=e,i=Math.sign(e),s=this._accuIndex^=1;for(let l=0;l!==n;++l){t[l]._update(r,e,i,s)}const a=this._bindings,o=this._nActiveBindings;for(let l=0;l!==o;++l)a[l].apply(s);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,r=this._actionsByClip,i=r[n];if(void 0!==i){const e=i.knownActions;for(let n=0,r=e.length;n!==r;++n){const r=e[n];this._deactivateAction(r);const i=r._cacheIndex,s=t[t.length-1];r._cacheIndex=null,r._byClipCacheIndex=null,s._cacheIndex=i,t[i]=s,t.pop(),this._removeInactiveBindingsForAction(r)}delete r[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const i in n){const e=n[i].actionByRoot[t];void 0!==e&&(this._deactivateAction(e),this._removeInactiveAction(e))}const r=this._bindingsByRootAndName[t];if(void 0!==r)for(const i in r){const e=r[i];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(e,t){const n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class bx{constructor(e){this.value=e}clone(){return new bx(void 0===this.value.clone?this.value:this.value.clone())}}let xx=0;class Sx extends Qc{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:xx++}),this.name="",this.usage=Bc,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return-1!==t&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,r=t.length;n<r;n++){const e=Array.isArray(t[n])?t[n]:[t[n]];for(let t=0;t<e.length;t++)this.uniforms.push(e[t].clone())}return this}clone(){return(new this.constructor).copy(this)}}class wx extends yg{constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class Mx{constructor(e,t,n,r,i){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=r,this.count=i,this.version=0}set needsUpdate(e){!0===e&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const Tx=new _h;class Ex{constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1/0;this.ray=new yh(e,t),this.near=n,this.far=r,this.camera=null,this.layers=new Ih,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return Tx.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Tx),this}intersectObject(e){let t=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];return Rx(e,this,t,!(arguments.length>1&&void 0!==arguments[1])||arguments[1]),t.sort(Ax),t}intersectObjects(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];for(let r=0,i=e.length;r<i;r++)Rx(e[r],this,n,t);return n.sort(Ax),n}}function Ax(e,t){return e.distance-t.distance}function Rx(e,t,n,r){let i=!0;if(e.layers.test(t.layers)){!1===e.raycast(t,n)&&(i=!1)}if(!0===i&&!0===r){const r=e.children;for(let e=0,i=r.length;e<i;e++)Rx(r[e],t,n,!0)}}class Cx{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return this.radius=e,this.phi=t,this.theta=n,this}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){const e=1e-6;return this.phi=Math.max(e,Math.min(Math.PI-e,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(iu(t/this.radius,-1,1))),this}clone(){return(new this.constructor).copy(this)}}class Ix{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return this.radius=e,this.theta=t,this.y=n,this}set(e,t,n){return this.radius=e,this.theta=t,this.y=n,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}clone(){return(new this.constructor).copy(this)}}class Px{constructor(e,t,n,r){Px.prototype.isMatrix2=!0,this.elements=[1,0,0,1],void 0!==e&&this.set(e,t,n,r)}identity(){return this.set(1,0,0,1),this}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;for(let n=0;n<4;n++)this.elements[n]=e[n+t];return this}set(e,t,n,r){const i=this.elements;return i[0]=e,i[2]=t,i[1]=n,i[3]=r,this}}const Lx=new uu;class Nx{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new uu(1/0,1/0),t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new uu(-1/0,-1/0);this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=Lx.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Lx).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Ox=new Wu,Dx=new Wu;class Ux{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Wu,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu;this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){Ox.subVectors(e,this.start),Dx.subVectors(this.end,this.start);const n=Dx.dot(Dx);let r=Dx.dot(Ox)/n;return t&&(r=iu(r,0,1)),r}closestPointToPoint(e,t,n){const r=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(r).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}}const Fx=new Wu;class kx extends Xh{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new zd,r=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let s=0,a=1,o=32;s<o;s++,a++){const e=s/o*Math.PI*2,t=a/o*Math.PI*2;r.push(Math.cos(e),Math.sin(e),1,Math.cos(t),Math.sin(t),1)}n.setAttribute("position",new Ld(r,3));const i=new Rv({fog:!1,toneMapped:!1});this.cone=new zv(n,i),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Fx.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Fx),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const Bx=new Wu,zx=new _h,Vx=new _h;class Hx extends zv{constructor(e){const t=Wx(e),n=new zd,r=[],i=[],s=new hd(0,0,1),a=new hd(0,1,0);for(let o=0;o<t.length;o++){const e=t[o];e.parent&&e.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),i.push(s.r,s.g,s.b),i.push(a.r,a.g,a.b))}n.setAttribute("position",new Ld(r,3)),n.setAttribute("color",new Ld(i,3));super(n,new Rv({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,n=this.geometry,r=n.getAttribute("position");Vx.copy(this.root.matrixWorld).invert();for(let i=0,s=0;i<t.length;i++){const e=t[i];e.parent&&e.parent.isBone&&(zx.multiplyMatrices(Vx,e.matrixWorld),Bx.setFromMatrixPosition(zx),r.setXYZ(s,Bx.x,Bx.y,Bx.z),zx.multiplyMatrices(Vx,e.parent.matrixWorld),Bx.setFromMatrixPosition(zx),r.setXYZ(s+1,Bx.x,Bx.y,Bx.z),s+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function Wx(e){const t=[];!0===e.isBone&&t.push(e);for(let n=0;n<e.children.length;n++)t.push.apply(t,Wx(e.children[n]));return t}class Gx extends Qd{constructor(e,t,n){super(new g_(t,4,2),new md({wireframe:!0,fog:!1,toneMapped:!1})),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const jx=new Wu,Xx=new hd,Yx=new hd;class qx extends Xh{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const r=new p_(t);r.rotateY(.5*Math.PI),this.material=new md({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);const i=r.getAttribute("position"),s=new Float32Array(3*i.count);r.setAttribute("color",new wd(s,3)),this.add(new Qd(r,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");Xx.copy(this.light.color),Yx.copy(this.light.groundColor);for(let e=0,n=t.count;e<n;e++){const r=e<n/2?Xx:Yx;t.setXYZ(e,r.r,r.g,r.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(jx.setFromMatrixPosition(this.light.matrixWorld).negate())}}class Zx extends zv{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:10,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:10,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:4473924,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8947848;n=new hd(n),r=new hd(r);const i=t/2,s=e/t,a=e/2,o=[],l=[];for(let u=0,h=0,d=-a;u<=t;u++,d+=s){o.push(-a,0,d,a,0,d),o.push(d,0,-a,d,0,a);const e=u===i?n:r;e.toArray(l,h),h+=3,e.toArray(l,h),h+=3,e.toArray(l,h),h+=3,e.toArray(l,h),h+=3}const c=new zd;c.setAttribute("position",new Ld(o,3)),c.setAttribute("color",new Ld(l,3));super(c,new Rv({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class Kx extends zv{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:10,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:16,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:8,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:64,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:4473924,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:8947848;i=new hd(i),s=new hd(s);const a=[],o=[];if(t>1)for(let c=0;c<t;c++){const n=c/t*(2*Math.PI),r=Math.sin(n)*e,l=Math.cos(n)*e;a.push(0,0,0),a.push(r,0,l);const u=1&c?i:s;o.push(u.r,u.g,u.b),o.push(u.r,u.g,u.b)}for(let c=0;c<n;c++){const t=1&c?i:s,l=e-e/n*c;for(let e=0;e<r;e++){let n=e/r*(2*Math.PI),i=Math.sin(n)*l,s=Math.cos(n)*l;a.push(i,0,s),o.push(t.r,t.g,t.b),n=(e+1)/r*(2*Math.PI),i=Math.sin(n)*l,s=Math.cos(n)*l,a.push(i,0,s),o.push(t.r,t.g,t.b)}}const l=new zd;l.setAttribute("position",new Ld(a,3)),l.setAttribute("color",new Ld(o,3));super(l,new Rv({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const Jx=new Wu,Qx=new Wu,$x=new Wu;class eS extends Xh{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",void 0===t&&(t=1);let r=new zd;r.setAttribute("position",new Ld([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const i=new Rv({fog:!1,toneMapped:!1});this.lightPlane=new Uv(r,i),this.add(this.lightPlane),r=new zd,r.setAttribute("position",new Ld([0,0,0,0,0,1],3)),this.targetLine=new Uv(r,i),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),Jx.setFromMatrixPosition(this.light.matrixWorld),Qx.setFromMatrixPosition(this.light.target.matrixWorld),$x.subVectors(Qx,Jx),this.lightPlane.lookAt(Qx),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(Qx),this.targetLine.scale.z=$x.length()}}const tS=new Wu,nS=new ap;class rS extends zv{constructor(e){const t=new zd,n=new Rv({color:16777215,vertexColors:!0,toneMapped:!1}),r=[],i=[],s={};function a(e,t){o(e),o(t)}function o(e){r.push(0,0,0),i.push(0,0,0),void 0===s[e]&&(s[e]=[]),s[e].push(r.length/3-1)}a("n1","n2"),a("n2","n4"),a("n4","n3"),a("n3","n1"),a("f1","f2"),a("f2","f4"),a("f4","f3"),a("f3","f1"),a("n1","f1"),a("n2","f2"),a("n3","f3"),a("n4","f4"),a("p","n1"),a("p","n2"),a("p","n3"),a("p","n4"),a("u1","u2"),a("u2","u3"),a("u3","u1"),a("c","t"),a("p","c"),a("cn1","cn2"),a("cn3","cn4"),a("cf1","cf2"),a("cf3","cf4"),t.setAttribute("position",new Ld(r,3)),t.setAttribute("color",new Ld(i,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=s,this.update();const l=new hd(16755200),c=new hd(16711680),u=new hd(43775),h=new hd(16777215),d=new hd(3355443);this.setColors(l,c,u,h,d)}setColors(e,t,n,r,i){const s=this.geometry.getAttribute("color");s.setXYZ(0,e.r,e.g,e.b),s.setXYZ(1,e.r,e.g,e.b),s.setXYZ(2,e.r,e.g,e.b),s.setXYZ(3,e.r,e.g,e.b),s.setXYZ(4,e.r,e.g,e.b),s.setXYZ(5,e.r,e.g,e.b),s.setXYZ(6,e.r,e.g,e.b),s.setXYZ(7,e.r,e.g,e.b),s.setXYZ(8,e.r,e.g,e.b),s.setXYZ(9,e.r,e.g,e.b),s.setXYZ(10,e.r,e.g,e.b),s.setXYZ(11,e.r,e.g,e.b),s.setXYZ(12,e.r,e.g,e.b),s.setXYZ(13,e.r,e.g,e.b),s.setXYZ(14,e.r,e.g,e.b),s.setXYZ(15,e.r,e.g,e.b),s.setXYZ(16,e.r,e.g,e.b),s.setXYZ(17,e.r,e.g,e.b),s.setXYZ(18,e.r,e.g,e.b),s.setXYZ(19,e.r,e.g,e.b),s.setXYZ(20,e.r,e.g,e.b),s.setXYZ(21,e.r,e.g,e.b),s.setXYZ(22,e.r,e.g,e.b),s.setXYZ(23,e.r,e.g,e.b),s.setXYZ(24,t.r,t.g,t.b),s.setXYZ(25,t.r,t.g,t.b),s.setXYZ(26,t.r,t.g,t.b),s.setXYZ(27,t.r,t.g,t.b),s.setXYZ(28,t.r,t.g,t.b),s.setXYZ(29,t.r,t.g,t.b),s.setXYZ(30,t.r,t.g,t.b),s.setXYZ(31,t.r,t.g,t.b),s.setXYZ(32,n.r,n.g,n.b),s.setXYZ(33,n.r,n.g,n.b),s.setXYZ(34,n.r,n.g,n.b),s.setXYZ(35,n.r,n.g,n.b),s.setXYZ(36,n.r,n.g,n.b),s.setXYZ(37,n.r,n.g,n.b),s.setXYZ(38,r.r,r.g,r.b),s.setXYZ(39,r.r,r.g,r.b),s.setXYZ(40,i.r,i.g,i.b),s.setXYZ(41,i.r,i.g,i.b),s.setXYZ(42,i.r,i.g,i.b),s.setXYZ(43,i.r,i.g,i.b),s.setXYZ(44,i.r,i.g,i.b),s.setXYZ(45,i.r,i.g,i.b),s.setXYZ(46,i.r,i.g,i.b),s.setXYZ(47,i.r,i.g,i.b),s.setXYZ(48,i.r,i.g,i.b),s.setXYZ(49,i.r,i.g,i.b),s.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap;nS.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),iS("c",t,e,nS,0,0,-1),iS("t",t,e,nS,0,0,1),iS("n1",t,e,nS,-1,-1,-1),iS("n2",t,e,nS,1,-1,-1),iS("n3",t,e,nS,-1,1,-1),iS("n4",t,e,nS,1,1,-1),iS("f1",t,e,nS,-1,-1,1),iS("f2",t,e,nS,1,-1,1),iS("f3",t,e,nS,-1,1,1),iS("f4",t,e,nS,1,1,1),iS("u1",t,e,nS,.7,1.1,-1),iS("u2",t,e,nS,-.7,1.1,-1),iS("u3",t,e,nS,0,2,-1),iS("cf1",t,e,nS,-1,0,1),iS("cf2",t,e,nS,1,0,1),iS("cf3",t,e,nS,0,-1,1),iS("cf4",t,e,nS,0,1,1),iS("cn1",t,e,nS,-1,0,-1),iS("cn2",t,e,nS,1,0,-1),iS("cn3",t,e,nS,0,-1,-1),iS("cn4",t,e,nS,0,1,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function iS(e,t,n,r,i,s,a){tS.set(i,s,a).unproject(r);const o=t[e];if(void 0!==o){const e=n.getAttribute("position");for(let t=0,n=o.length;t<n;t++)e.setXYZ(o[t],tS.x,tS.y,tS.z)}}const sS=new Xu;class aS extends zv{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:16776960;const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new Float32Array(24),i=new zd;i.setIndex(new wd(n,1)),i.setAttribute("position",new wd(r,3)),super(i,new Rv({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&sS.setFromObject(this.object),sS.isEmpty())return;const t=sS.min,n=sS.max,r=this.geometry.attributes.position,i=r.array;i[0]=n.x,i[1]=n.y,i[2]=n.z,i[3]=t.x,i[4]=n.y,i[5]=n.z,i[6]=t.x,i[7]=t.y,i[8]=n.z,i[9]=n.x,i[10]=t.y,i[11]=n.z,i[12]=n.x,i[13]=n.y,i[14]=t.z,i[15]=t.x,i[16]=n.y,i[17]=t.z,i[18]=t.x,i[19]=t.y,i[20]=t.z,i[21]=n.x,i[22]=t.y,i[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class oS extends zv{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:16776960;const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new zd;r.setIndex(new wd(n,1)),r.setAttribute("position",new Ld([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),super(r,new Rv({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class lS extends Uv{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;const n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:16776960,r=new zd;r.setAttribute("position",new Ld([1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),r.computeBoundingSphere(),super(r,new Rv({color:n,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const i=new zd;i.setAttribute("position",new Ld([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),i.computeBoundingSphere(),this.add(new Qd(i,new md({color:n,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const cS=new Wu;let uS,hS;class dS extends Xh{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Wu(0,0,1),t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Wu(0,0,0),n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:16776960,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.2*n,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:.2*i;super(),this.type="ArrowHelper",void 0===uS&&(uS=new zd,uS.setAttribute("position",new Ld([0,0,0,0,1,0],3)),hS=new Ey(0,.5,1,5,1),hS.translate(0,-.5,0)),this.position.copy(t),this.line=new Uv(uS,new Rv({color:r,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Qd(hS,new md({color:r,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,i,s)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{cS.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(cS,t)}}setLength(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.2*e,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.2*t;this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class pS extends zv{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1;const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=new zd;n.setAttribute("position",new Ld(t,3)),n.setAttribute("color",new Ld([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));super(n,new Rv({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}setColors(e,t,n){const r=new hd,i=this.geometry.attributes.color.array;return r.set(e),r.toArray(i,0),r.toArray(i,3),r.set(t),r.toArray(i,6),r.toArray(i,9),r.set(n),r.toArray(i,12),r.toArray(i,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class fS{constructor(){this.type="ShapePath",this.color=new hd,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Sy,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,r){return this.currentPath.quadraticCurveTo(e,t,n,r),this}bezierCurveTo(e,t,n,r,i,s){return this.currentPath.bezierCurveTo(e,t,n,r,i,s),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(e,t){const n=t.length;let r=!1;for(let i=n-1,s=0;s<n;i=s++){let n=t[i],a=t[s],o=a.x-n.x,l=a.y-n.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(n=t[s],o=-o,a=t[i],l=-l),e.y<n.y||e.y>a.y)continue;if(e.y===n.y){if(e.x===n.x)return!0}else{const t=l*(e.x-n.x)-o*(e.y-n.y);if(0===t)return!0;if(t<0)continue;r=!r}}else{if(e.y!==n.y)continue;if(a.x<=e.x&&e.x<=n.x||n.x<=e.x&&e.x<=a.x)return!0}}return r}const n=o_.isClockWise,r=this.subPaths;if(0===r.length)return[];let i,s,a;const o=[];if(1===r.length)return s=r[0],a=new Dy,a.curves=s.curves,o.push(a),o;let l=!n(r[0].getPoints());l=e?!l:l;const c=[],u=[];let h,d,p=[],f=0;u[f]=void 0,p[f]=[];for(let m=0,g=r.length;m<g;m++)s=r[m],h=s.getPoints(),i=n(h),i=e?!i:i,i?(!l&&u[f]&&f++,u[f]={s:new Dy,p:h},u[f].s.curves=s.curves,l&&f++,p[f]=[]):p[f].push({h:s,p:h[0]});if(!u[0])return function(e){const t=[];for(let n=0,r=e.length;n<r;n++){const r=e[n],i=new Dy;i.curves=r.curves,t.push(i)}return t}(r);if(u.length>1){let e=!1,n=0;for(let t=0,r=u.length;t<r;t++)c[t]=[];for(let r=0,i=u.length;r<i;r++){const i=p[r];for(let s=0;s<i.length;s++){const a=i[s];let o=!0;for(let i=0;i<u.length;i++)t(a.p,u[i].p)&&(r!==i&&n++,o?(o=!1,c[i].push(a)):e=!0);o&&c[r].push(a)}}n>0&&!1===e&&(p=c)}for(let m=0,g=u.length;m<g;m++){a=u[m].s,o.push(a),d=p[m];for(let e=0,t=d.length;e<t;e++)a.holes.push(d[e].h)}return o}}class mS extends Qc{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(){}disconnect(){}dispose(){}update(){}}class gS extends Fu{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};console.warn('THREE.WebGLMultipleRenderTargets has been deprecated and will be removed in r172. Use THREE.WebGLRenderTarget and set the "count" parameter to enable MRT.'),super(e,t,da(da({},r),{},{count:n})),this.isWebGLMultipleRenderTargets=!0}get texture(){return this.textures}}"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:fa}})),"undefined"!==typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=fa);var vS=n(205);function yS(e){let t;const n=new Set,r=(e,r)=>{const i="function"===typeof e?e(t):e;if(i!==t){const e=t;t=r?i:Object.assign({},t,i),n.forEach((n=>n(t,e)))}},i=()=>t,s={setState:r,getState:i,subscribe:(e,r,s)=>r||s?function(e){let r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:i,s=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Object.is;console.warn("[DEPRECATED] Please use `subscribeWithSelector` middleware");let a=r(t);function o(){const n=r(t);if(!s(a,n)){const t=a;e(a=n,t)}}return n.add(o),()=>n.delete(o)}(e,r,s):(n.add(e),()=>n.delete(e)),destroy:()=>n.clear()};return t=e(r,i,s),s}const _S="undefined"===typeof window||!window.navigator||/ServerSideRendering|^Deno\//.test(window.navigator.userAgent)?h.useEffect:h.useLayoutEffect;const bS=[];function xS(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:(e,t)=>e===t;if(e===t)return!0;if(!e||!t)return!1;const r=e.length;if(t.length!==r)return!1;for(let i=0;i<r;i++)if(!n(e[i],t[i]))return!1;return!0}function SS(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};null===t&&(t=[e]);for(const a of bS)if(xS(t,a.keys,a.equal)){if(n)return;if(Object.prototype.hasOwnProperty.call(a,"error"))throw a.error;if(Object.prototype.hasOwnProperty.call(a,"response"))return 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"'+e+'".')}}l.setExtensions(s),l.setPlugins(a),l.parse(n,r)}parseAsync(e,t){const n=this;return new Promise((function(r,i){n.parse(e,t,r,i)}))}}function HM(){let e={};return{get:function(t){return e[t]},add:function(t,n){e[t]=n},remove:function(t){delete e[t]},removeAll:function(){e={}}}}const WM={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_DISPERSION:"KHR_materials_dispersion",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class GM{constructor(e){this.parser=e,this.name=WM.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,r=t.length;n<r;n++){const r=t[n];r.extensions&&r.extensions[this.name]&&void 0!==r.extensions[this.name].light&&e._addNodeRef(this.cache,r.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let r=t.cache.get(n);if(r)return r;const i=t.json,s=((i.extensions&&i.extensions[this.name]||{}).lights||[])[e];let a;const o=new hd(16777215);void 0!==s.color&&o.setRGB(s.color[0],s.color[1],s.color[2],dc);const l=void 0!==s.range?s.range:0;switch(s.type){case"directional":a=new Ab(o),a.target.position.set(0,0,-1),a.add(a.target);break;case"point":a=new Tb(o),a.distance=l;break;case"spot":a=new bb(o),a.distance=l,s.spot=s.spot||{},s.spot.innerConeAngle=void 0!==s.spot.innerConeAngle?s.spot.innerConeAngle:0,s.spot.outerConeAngle=void 0!==s.spot.outerConeAngle?s.spot.outerConeAngle:Math.PI/4,a.angle=s.spot.outerConeAngle,a.penumbra=1-s.spot.innerConeAngle/s.spot.outerConeAngle,a.target.position.set(0,0,-1),a.add(a.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+s.type)}return a.position.set(0,0,0),a.decay=2,IT(a,s),void 0!==s.intensity&&(a.intensity=s.intensity),a.name=t.createUniqueName(s.name||"light_"+e),r=Promise.resolve(a),t.cache.add(n,r),r}getDependency(e,t){if("light"===e)return this._loadLight(t)}createNodeAttachment(e){const t=this,n=this.parser,r=n.json.nodes[e],i=(r.extensions&&r.extensions[this.name]||{}).light;return void 0===i?null:this._loadLight(i).then((function(e){return n._getNodeRef(t.cache,i,e)}))}}class jM{constructor(){this.name=WM.KHR_MATERIALS_UNLIT}getMaterialType(){return md}extendParams(e,t,n){const r=[];e.color=new hd(1,1,1),e.opacity=1;const i=t.pbrMetallicRoughness;if(i){if(Array.isArray(i.baseColorFactor)){const t=i.baseColorFactor;e.color.setRGB(t[0],t[1],t[2],dc),e.opacity=t[3]}void 0!==i.baseColorTexture&&r.push(n.assignTexture(e,"map",i.baseColorTexture,hc))}return Promise.all(r)}}class XM{constructor(e){this.parser=e,this.name=WM.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=n.extensions[this.name].emissiveStrength;return void 0!==r&&(t.emissiveIntensity=r),Promise.resolve()}}class YM{constructor(e){this.parser=e,this.name=WM.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?A_:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],s=r.extensions[this.name];if(void 0!==s.clearcoatFactor&&(t.clearcoat=s.clearcoatFactor),void 0!==s.clearcoatTexture&&i.push(n.assignTexture(t,"clearcoatMap",s.clearcoatTexture)),void 0!==s.clearcoatRoughnessFactor&&(t.clearcoatRoughness=s.clearcoatRoughnessFactor),void 0!==s.clearcoatRoughnessTexture&&i.push(n.assignTexture(t,"clearcoatRoughnessMap",s.clearcoatRoughnessTexture)),void 0!==s.clearcoatNormalTexture&&(i.push(n.assignTexture(t,"clearcoatNormalMap",s.clearcoatNormalTexture)),void 0!==s.clearcoatNormalTexture.scale)){const e=s.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new uu(e,e)}return Promise.all(i)}}class qM{constructor(e){this.parser=e,this.name=WM.KHR_MATERIALS_DISPERSION}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?A_:null}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=n.extensions[this.name];return t.dispersion=void 0!==r.dispersion?r.dispersion:0,Promise.resolve()}}class ZM{constructor(e){this.parser=e,this.name=WM.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?A_:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],s=r.extensions[this.name];return void 0!==s.iridescenceFactor&&(t.iridescence=s.iridescenceFactor),void 0!==s.iridescenceTexture&&i.push(n.assignTexture(t,"iridescenceMap",s.iridescenceTexture)),void 0!==s.iridescenceIor&&(t.iridescenceIOR=s.iridescenceIor),void 0===t.iridescenceThicknessRange&&(t.iridescenceThicknessRange=[100,400]),void 0!==s.iridescenceThicknessMinimum&&(t.iridescenceThicknessRange[0]=s.iridescenceThicknessMinimum),void 0!==s.iridescenceThicknessMaximum&&(t.iridescenceThicknessRange[1]=s.iridescenceThicknessMaximum),void 0!==s.iridescenceThicknessTexture&&i.push(n.assignTexture(t,"iridescenceThicknessMap",s.iridescenceThicknessTexture)),Promise.all(i)}}class KM{constructor(e){this.parser=e,this.name=WM.KHR_MATERIALS_SHEEN}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?A_:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[];t.sheenColor=new hd(0,0,0),t.sheenRoughness=0,t.sheen=1;const s=r.extensions[this.name];if(void 0!==s.sheenColorFactor){const e=s.sheenColorFactor;t.sheenColor.setRGB(e[0],e[1],e[2],dc)}return void 0!==s.sheenRoughnessFactor&&(t.sheenRoughness=s.sheenRoughnessFactor),void 0!==s.sheenColorTexture&&i.push(n.assignTexture(t,"sheenColorMap",s.sheenColorTexture,hc)),void 0!==s.sheenRoughnessTexture&&i.push(n.assignTexture(t,"sheenRoughnessMap",s.sheenRoughnessTexture)),Promise.all(i)}}class JM{constructor(e){this.parser=e,this.name=WM.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?A_:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],s=r.extensions[this.name];return void 0!==s.transmissionFactor&&(t.transmission=s.transmissionFactor),void 0!==s.transmissionTexture&&i.push(n.assignTexture(t,"transmissionMap",s.transmissionTexture)),Promise.all(i)}}class QM{constructor(e){this.parser=e,this.name=WM.KHR_MATERIALS_VOLUME}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?A_:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],s=r.extensions[this.name];t.thickness=void 0!==s.thicknessFactor?s.thicknessFactor:0,void 0!==s.thicknessTexture&&i.push(n.assignTexture(t,"thicknessMap",s.thicknessTexture)),t.attenuationDistance=s.attenuationDistance||1/0;const a=s.attenuationColor||[1,1,1];return t.attenuationColor=(new hd).setRGB(a[0],a[1],a[2],dc),Promise.all(i)}}class $M{constructor(e){this.parser=e,this.name=WM.KHR_MATERIALS_IOR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?A_:null}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=n.extensions[this.name];return t.ior=void 0!==r.ior?r.ior:1.5,Promise.resolve()}}class eT{constructor(e){this.parser=e,this.name=WM.KHR_MATERIALS_SPECULAR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?A_:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],s=r.extensions[this.name];t.specularIntensity=void 0!==s.specularFactor?s.specularFactor:1,void 0!==s.specularTexture&&i.push(n.assignTexture(t,"specularIntensityMap",s.specularTexture));const a=s.specularColorFactor||[1,1,1];return t.specularColor=(new hd).setRGB(a[0],a[1],a[2],dc),void 0!==s.specularColorTexture&&i.push(n.assignTexture(t,"specularColorMap",s.specularColorTexture,hc)),Promise.all(i)}}class tT{constructor(e){this.parser=e,this.name=WM.EXT_MATERIALS_BUMP}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?A_:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],s=r.extensions[this.name];return t.bumpScale=void 0!==s.bumpFactor?s.bumpFactor:1,void 0!==s.bumpTexture&&i.push(n.assignTexture(t,"bumpMap",s.bumpTexture)),Promise.all(i)}}class nT{constructor(e){this.parser=e,this.name=WM.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?A_:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const i=[],s=r.extensions[this.name];return void 0!==s.anisotropyStrength&&(t.anisotropy=s.anisotropyStrength),void 0!==s.anisotropyRotation&&(t.anisotropyRotation=s.anisotropyRotation),void 0!==s.anisotropyTexture&&i.push(n.assignTexture(t,"anisotropyMap",s.anisotropyTexture)),Promise.all(i)}}class rT{constructor(e){this.parser=e,this.name=WM.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,n=t.json,r=n.textures[e];if(!r.extensions||!r.extensions[this.name])return null;const i=r.extensions[this.name],s=t.options.ktx2Loader;if(!s){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,i.source,s)}}class iT{constructor(e){this.parser=e,this.name=WM.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,r=n.json,i=r.textures[e];if(!i.extensions||!i.extensions[t])return null;const s=i.extensions[t],a=r.images[s.source];let o=n.textureLoader;if(a.uri){const e=n.options.manager.getHandler(a.uri);null!==e&&(o=e)}return this.detectSupport().then((function(i){if(i)return n.loadTextureImage(e,s.source,o);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return n.loadTexture(e)}))}detectSupport(){return this.isSupported||(this.isSupported=new Promise((function(e){const t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(1===t.height)}}))),this.isSupported}}class sT{constructor(e){this.parser=e,this.name=WM.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,r=n.json,i=r.textures[e];if(!i.extensions||!i.extensions[t])return null;const s=i.extensions[t],a=r.images[s.source];let o=n.textureLoader;if(a.uri){const e=n.options.manager.getHandler(a.uri);null!==e&&(o=e)}return this.detectSupport().then((function(i){if(i)return n.loadTextureImage(e,s.source,o);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return n.loadTexture(e)}))}detectSupport(){return this.isSupported||(this.isSupported=new Promise((function(e){const t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(1===t.height)}}))),this.isSupported}}class aT{constructor(e){this.name=WM.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){const e=n.extensions[this.name],r=this.parser.getDependency("buffer",e.buffer),i=this.parser.options.meshoptDecoder;if(!i||!i.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return r.then((function(t){const n=e.byteOffset||0,r=e.byteLength||0,s=e.count,a=e.byteStride,o=new Uint8Array(t,n,r);return i.decodeGltfBufferAsync?i.decodeGltfBufferAsync(s,a,o,e.mode,e.filter).then((function(e){return e.buffer})):i.ready.then((function(){const t=new ArrayBuffer(s*a);return i.decodeGltfBuffer(new Uint8Array(t),s,a,o,e.mode,e.filter),t}))}))}return null}}class oT{constructor(e){this.name=WM.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||void 0===n.mesh)return null;const r=t.meshes[n.mesh];for(const o of r.primitives)if(o.mode!==yT.TRIANGLES&&o.mode!==yT.TRIANGLE_STRIP&&o.mode!==yT.TRIANGLE_FAN&&void 0!==o.mode)return null;const i=n.extensions[this.name].attributes,s=[],a={};for(const o in i)s.push(this.parser.getDependency("accessor",i[o]).then((e=>(a[o]=e,a[o]))));return s.length<1?null:(s.push(this.parser.createNodeMesh(e)),Promise.all(s).then((e=>{const t=e.pop(),n=t.isGroup?t.children:[t],r=e[0].count,i=[];for(const s of n){const e=new _h,t=new Wu,n=new Hu,o=new Wu(1,1,1),l=new cv(s.geometry,s.material,r);for(let i=0;i<r;i++)a.TRANSLATION&&t.fromBufferAttribute(a.TRANSLATION,i),a.ROTATION&&n.fromBufferAttribute(a.ROTATION,i),a.SCALE&&o.fromBufferAttribute(a.SCALE,i),l.setMatrixAt(i,e.compose(t,n,o));for(const r in a)if("_COLOR_0"===r){const e=a[r];l.instanceColor=new tv(e.array,e.itemSize,e.normalized)}else"TRANSLATION"!==r&&"ROTATION"!==r&&"SCALE"!==r&&s.geometry.setAttribute(r,a[r]);Xh.prototype.copy.call(l,s),this.parser.assignFinalMaterial(l),i.push(l)}return t.isGroup?(t.clear(),t.add(...i),t):i[0]})))}}const lT="glTF",cT=1313821514,uT=5130562;class hT{constructor(e){this.name=WM.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,12),n=new TextDecoder;if(this.header={magic:n.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==lT)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const r=this.header.length-12,i=new DataView(e,12);let s=0;for(;s<r;){const t=i.getUint32(s,!0);s+=4;const r=i.getUint32(s,!0);if(s+=4,r===cT){const r=new Uint8Array(e,12+s,t);this.content=n.decode(r)}else if(r===uT){const n=12+s;this.body=e.slice(n,n+t)}s+=t}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class dT{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=WM.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const n=this.json,r=this.dracoLoader,i=e.extensions[this.name].bufferView,s=e.extensions[this.name].attributes,a={},o={},l={};for(const c in s){const e=wT[c]||c.toLowerCase();a[e]=s[c]}for(const c in e.attributes){const t=wT[c]||c.toLowerCase();if(void 0!==s[c]){const r=n.accessors[e.attributes[c]],i=_T[r.componentType];l[t]=i.name,o[t]=!0===r.normalized}}return t.getDependency("bufferView",i).then((function(e){return new Promise((function(t,n){r.decodeDracoFile(e,(function(e){for(const t in e.attributes){const n=e.attributes[t],r=o[t];void 0!==r&&(n.normalized=r)}t(e)}),a,l,dc,n)}))}))}}class pT{constructor(){this.name=WM.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return void 0!==t.texCoord&&t.texCoord!==e.channel||void 0!==t.offset||void 0!==t.rotation||void 0!==t.scale?(e=e.clone(),void 0!==t.texCoord&&(e.channel=t.texCoord),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),e.needsUpdate=!0,e):e}}class fT{constructor(){this.name=WM.KHR_MESH_QUANTIZATION}}class mT extends z_{constructor(e,t,n,r){super(e,t,n,r)}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=e*r*3+r;for(let s=0;s!==r;s++)t[s]=n[i+s];return t}interpolate_(e,t,n,r){const i=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=2*a,l=3*a,c=r-t,u=(n-t)/c,h=u*u,d=h*u,p=e*l,f=p-l,m=-2*d+3*h,g=d-h,v=1-m,y=g-h+u;for(let _=0;_!==a;_++){const e=s[f+_+a],t=s[f+_+o]*c,n=s[p+_+a],r=s[p+_]*c;i[_]=v*e+y*t+m*n+g*r}return i}}const gT=new Hu;class vT extends mT{interpolate_(e,t,n,r){const i=super.interpolate_(e,t,n,r);return gT.fromArray(i).normalize().toArray(i),i}}const yT={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},_T={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},bT={9728:Po,9729:Uo,9984:Lo,9985:Fo,9986:Oo,9987:Bo},xT={33071:Co,33648:Io,10497:Ro},ST={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},wT={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},MT={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},TT={CUBICSPLINE:void 0,LINEAR:ql,STEP:Yl},ET="OPAQUE",AT="MASK",RT="BLEND";function CT(e,t,n){for(const r in n.extensions)void 0===e[r]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[r]=n.extensions[r])}function IT(e,t){void 0!==t.extras&&("object"===typeof t.extras?Object.assign(e.userData,t.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function PT(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(let n=0,r=t.weights.length;n<r;n++)e.morphTargetInfluences[n]=t.weights[n];if(t.extras&&Array.isArray(t.extras.targetNames)){const n=t.extras.targetNames;if(e.morphTargetInfluences.length===n.length){e.morphTargetDictionary={};for(let t=0,r=n.length;t<r;t++)e.morphTargetDictionary[n[t]]=t}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function LT(e){let t;const n=e.extensions&&e.extensions[WM.KHR_DRACO_MESH_COMPRESSION];if(t=n?"draco:"+n.bufferView+":"+n.indices+":"+NT(n.attributes):e.indices+":"+NT(e.attributes)+":"+e.mode,void 0!==e.targets)for(let r=0,i=e.targets.length;r<i;r++)t+=":"+NT(e.targets[r]);return t}function NT(e){let t="";const n=Object.keys(e).sort();for(let r=0,i=n.length;r<i;r++)t+=n[r]+":"+e[n[r]]+";";return t}function OT(e){switch(e){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}const DT=new _h;class UT{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new HM,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let n=!1,r=-1,i=!1,s=-1;if("undefined"!==typeof navigator){const e=navigator.userAgent;n=!0===/^((?!chrome|android).)*safari/i.test(e);const t=e.match(/Version\/(\d+)/);r=n&&t?parseInt(t[1],10):-1,i=e.indexOf("Firefox")>-1,s=i?e.match(/Firefox\/([0-9]+)\./)[1]:-1}"undefined"===typeof createImageBitmap||n&&r<17||i&&s<98?this.textureLoader=new db(this.options.manager):this.textureLoader=new zb(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new ab(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const n=this,r=this.json,i=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll((function(e){return e._markDefs&&e._markDefs()})),Promise.all(this._invokeAll((function(e){return e.beforeRoot&&e.beforeRoot()}))).then((function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])})).then((function(t){const s={scene:t[0][r.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:r.asset,parser:n,userData:{}};return CT(i,s,r),IT(s,r),Promise.all(n._invokeAll((function(e){return e.afterRoot&&e.afterRoot(s)}))).then((function(){for(const e of s.scenes)e.updateMatrixWorld();e(s)}))})).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let r=0,i=t.length;r<i;r++){const n=t[r].joints;for(let t=0,r=n.length;t<r;t++)e[n[t]].isBone=!0}for(let r=0,i=e.length;r<i;r++){const t=e[r];void 0!==t.mesh&&(this._addNodeRef(this.meshCache,t.mesh),void 0!==t.skin&&(n[t.mesh].isSkinnedMesh=!0)),void 0!==t.camera&&this._addNodeRef(this.cameraCache,t.camera)}}_addNodeRef(e,t){void 0!==t&&(void 0===e.refs[t]&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;const r=n.clone(),i=(e,t)=>{const n=this.associations.get(e);null!=n&&this.associations.set(t,n);for(const[r,s]of e.children.entries())i(s,t.children[r])};return i(n,r),r.name+="_instance_"+e.uses[t]++,r}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){const r=e(t[n]);if(r)return r}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const n=[];for(let r=0;r<t.length;r++){const i=e(t[r]);i&&n.push(i)}return n}getDependency(e,t){const n=e+":"+t;let r=this.cache.get(n);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this._invokeOne((function(e){return e.loadNode&&e.loadNode(t)}));break;case"mesh":r=this._invokeOne((function(e){return e.loadMesh&&e.loadMesh(t)}));break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this._invokeOne((function(e){return e.loadBufferView&&e.loadBufferView(t)}));break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this._invokeOne((function(e){return e.loadMaterial&&e.loadMaterial(t)}));break;case"texture":r=this._invokeOne((function(e){return e.loadTexture&&e.loadTexture(t)}));break;case"skin":r=this.loadSkin(t);break;case"animation":r=this._invokeOne((function(e){return e.loadAnimation&&e.loadAnimation(t)}));break;case"camera":r=this.loadCamera(t);break;default:if(r=this._invokeOne((function(n){return n!=this&&n.getDependency&&n.getDependency(e,t)})),!r)throw new Error("Unknown type: "+e)}this.cache.add(n,r)}return r}getDependencies(e){let t=this.cache.get(e);if(!t){const n=this,r=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(r.map((function(t,r){return n.getDependency(e,r)}))),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],n=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[WM.KHR_BINARY_GLTF].body);const r=this.options;return new Promise((function(e,i){n.load(Nb.resolveURL(t.uri,r.path),e,void 0,(function(){i(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))}))}))}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then((function(e){const n=t.byteLength||0,r=t.byteOffset||0;return e.slice(r,r+n)}))}loadAccessor(e){const t=this,n=this.json,r=this.json.accessors[e];if(void 0===r.bufferView&&void 0===r.sparse){const e=ST[r.type],t=_T[r.componentType],n=!0===r.normalized,i=new t(r.count*e);return Promise.resolve(new wd(i,e,n))}const i=[];return void 0!==r.bufferView?i.push(this.getDependency("bufferView",r.bufferView)):i.push(null),void 0!==r.sparse&&(i.push(this.getDependency("bufferView",r.sparse.indices.bufferView)),i.push(this.getDependency("bufferView",r.sparse.values.bufferView))),Promise.all(i).then((function(e){const i=e[0],s=ST[r.type],a=_T[r.componentType],o=a.BYTES_PER_ELEMENT,l=o*s,c=r.byteOffset||0,u=void 0!==r.bufferView?n.bufferViews[r.bufferView].byteStride:void 0,h=!0===r.normalized;let d,p;if(u&&u!==l){const e=Math.floor(c/u),n="InterleavedBuffer:"+r.bufferView+":"+r.componentType+":"+e+":"+r.count;let l=t.cache.get(n);l||(d=new a(i,e*u,r.count*u/o),l=new yg(d,u/o),t.cache.add(n,l)),p=new bg(l,s,c%u/o,h)}else d=null===i?new a(r.count*s):new a(i,c,r.count*s),p=new wd(d,s,h);if(void 0!==r.sparse){const t=ST.SCALAR,n=_T[r.sparse.indices.componentType],o=r.sparse.indices.byteOffset||0,l=r.sparse.values.byteOffset||0,c=new n(e[1],o,r.sparse.count*t),u=new a(e[2],l,r.sparse.count*s);null!==i&&(p=new wd(p.array.slice(),p.itemSize,p.normalized)),p.normalized=!1;for(let e=0,r=c.length;e<r;e++){const t=c[e];if(p.setX(t,u[e*s]),s>=2&&p.setY(t,u[e*s+1]),s>=3&&p.setZ(t,u[e*s+2]),s>=4&&p.setW(t,u[e*s+3]),s>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}p.normalized=h}return p}))}loadTexture(e){const t=this.json,n=this.options,r=t.textures[e].source,i=t.images[r];let s=this.textureLoader;if(i.uri){const e=n.manager.getHandler(i.uri);null!==e&&(s=e)}return this.loadTextureImage(e,r,s)}loadTextureImage(e,t,n){const r=this,i=this.json,s=i.textures[e],a=i.images[t],o=(a.uri||a.bufferView)+":"+s.sampler;if(this.textureCache[o])return this.textureCache[o];const l=this.loadImageSource(t,n).then((function(t){t.flipY=!1,t.name=s.name||a.name||"",""===t.name&&"string"===typeof a.uri&&!1===a.uri.startsWith("data:image/")&&(t.name=a.uri);const n=(i.samplers||{})[s.sampler]||{};return t.magFilter=bT[n.magFilter]||Uo,t.minFilter=bT[n.minFilter]||Bo,t.wrapS=xT[n.wrapS]||Ro,t.wrapT=xT[n.wrapT]||Ro,t.generateMipmaps=!t.isCompressedTexture&&t.minFilter!==Po&&t.minFilter!==Uo,r.associations.set(t,{textures:e}),t})).catch((function(){return null}));return this.textureCache[o]=l,l}loadImageSource(e,t){const n=this,r=this.json,i=this.options;if(void 0!==this.sourceCache[e])return this.sourceCache[e].then((e=>e.clone()));const s=r.images[e],a=self.URL||self.webkitURL;let o=s.uri||"",l=!1;if(void 0!==s.bufferView)o=n.getDependency("bufferView",s.bufferView).then((function(e){l=!0;const t=new Blob([e],{type:s.mimeType});return o=a.createObjectURL(t),o}));else if(void 0===s.uri)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const c=Promise.resolve(o).then((function(e){return new Promise((function(n,r){let s=n;!0===t.isImageBitmapLoader&&(s=function(e){const t=new Ou(e);t.needsUpdate=!0,n(t)}),t.load(Nb.resolveURL(e,i.path),s,void 0,r)}))})).then((function(e){var t;return!0===l&&a.revokeObjectURL(o),IT(e,s),e.userData.mimeType=s.mimeType||((t=s.uri).search(/\.jpe?g($|\?)/i)>0||0===t.search(/^data\:image\/jpeg/)?"image/jpeg":t.search(/\.webp($|\?)/i)>0||0===t.search(/^data\:image\/webp/)?"image/webp":t.search(/\.ktx2($|\?)/i)>0||0===t.search(/^data\:image\/ktx2/)?"image/ktx2":"image/png"),e})).catch((function(e){throw console.error("THREE.GLTFLoader: Couldn't load texture",o),e}));return this.sourceCache[e]=c,c}assignTexture(e,t,n,r){const i=this;return this.getDependency("texture",n.index).then((function(s){if(!s)return null;if(void 0!==n.texCoord&&n.texCoord>0&&((s=s.clone()).channel=n.texCoord),i.extensions[WM.KHR_TEXTURE_TRANSFORM]){const e=void 0!==n.extensions?n.extensions[WM.KHR_TEXTURE_TRANSFORM]:void 0;if(e){const t=i.associations.get(s);s=i.extensions[WM.KHR_TEXTURE_TRANSFORM].extendTexture(s,e),i.associations.set(s,t)}}return void 0!==r&&(s.colorSpace=r),e[t]=s,s}))}assignFinalMaterial(e){const t=e.geometry;let n=e.material;const r=void 0===t.attributes.tangent,i=void 0!==t.attributes.color,s=void 0===t.attributes.normal;if(e.isPoints){const e="PointsMaterial:"+n.uuid;let t=this.cache.get(e);t||(t=new Hv,fd.prototype.copy.call(t,n),t.color.copy(n.color),t.map=n.map,t.sizeAttenuation=!1,this.cache.add(e,t)),n=t}else if(e.isLine){const e="LineBasicMaterial:"+n.uuid;let t=this.cache.get(e);t||(t=new Rv,fd.prototype.copy.call(t,n),t.color.copy(n.color),t.map=n.map,this.cache.add(e,t)),n=t}if(r||i||s){let e="ClonedMaterial:"+n.uuid+":";r&&(e+="derivative-tangents:"),i&&(e+="vertex-colors:"),s&&(e+="flat-shading:");let t=this.cache.get(e);t||(t=n.clone(),i&&(t.vertexColors=!0),s&&(t.flatShading=!0),r&&(t.normalScale&&(t.normalScale.y*=-1),t.clearcoatNormalScale&&(t.clearcoatNormalScale.y*=-1)),this.cache.add(e,t),this.associations.set(t,this.associations.get(n))),n=t}e.material=n}getMaterialType(){return E_}loadMaterial(e){const t=this,n=this.json,r=this.extensions,i=n.materials[e];let s;const a={},o=[];if((i.extensions||{})[WM.KHR_MATERIALS_UNLIT]){const e=r[WM.KHR_MATERIALS_UNLIT];s=e.getMaterialType(),o.push(e.extendParams(a,i,t))}else{const n=i.pbrMetallicRoughness||{};if(a.color=new hd(1,1,1),a.opacity=1,Array.isArray(n.baseColorFactor)){const e=n.baseColorFactor;a.color.setRGB(e[0],e[1],e[2],dc),a.opacity=e[3]}void 0!==n.baseColorTexture&&o.push(t.assignTexture(a,"map",n.baseColorTexture,hc)),a.metalness=void 0!==n.metallicFactor?n.metallicFactor:1,a.roughness=void 0!==n.roughnessFactor?n.roughnessFactor:1,void 0!==n.metallicRoughnessTexture&&(o.push(t.assignTexture(a,"metalnessMap",n.metallicRoughnessTexture)),o.push(t.assignTexture(a,"roughnessMap",n.metallicRoughnessTexture))),s=this._invokeOne((function(t){return t.getMaterialType&&t.getMaterialType(e)})),o.push(Promise.all(this._invokeAll((function(t){return t.extendMaterialParams&&t.extendMaterialParams(e,a)}))))}!0===i.doubleSided&&(a.side=Aa);const l=i.alphaMode||ET;if(l===RT?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,l===AT&&(a.alphaTest=void 0!==i.alphaCutoff?i.alphaCutoff:.5)),void 0!==i.normalTexture&&s!==md&&(o.push(t.assignTexture(a,"normalMap",i.normalTexture)),a.normalScale=new uu(1,1),void 0!==i.normalTexture.scale)){const e=i.normalTexture.scale;a.normalScale.set(e,e)}if(void 0!==i.occlusionTexture&&s!==md&&(o.push(t.assignTexture(a,"aoMap",i.occlusionTexture)),void 0!==i.occlusionTexture.strength&&(a.aoMapIntensity=i.occlusionTexture.strength)),void 0!==i.emissiveFactor&&s!==md){const e=i.emissiveFactor;a.emissive=(new hd).setRGB(e[0],e[1],e[2],dc)}return void 0!==i.emissiveTexture&&s!==md&&o.push(t.assignTexture(a,"emissiveMap",i.emissiveTexture,hc)),Promise.all(o).then((function(){const n=new s(a);return i.name&&(n.name=i.name),IT(n,i),t.associations.set(n,{materials:e}),i.extensions&&CT(r,n,i),n}))}createUniqueName(e){const t=mx.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,n=this.extensions,r=this.primitiveCache;function i(e){return n[WM.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then((function(n){return FT(n,e,t)}))}const s=[];for(let a=0,o=e.length;a<o;a++){const n=e[a],o=LT(n),l=r[o];if(l)s.push(l.promise);else{let e;e=n.extensions&&n.extensions[WM.KHR_DRACO_MESH_COMPRESSION]?i(n):FT(new zd,n,t),r[o]={primitive:n,promise:e},s.push(e)}}return Promise.all(s)}loadMesh(e){const t=this,n=this.json,r=this.extensions,i=n.meshes[e],s=i.primitives,a=[];for(let l=0,c=s.length;l<c;l++){const e=void 0===s[l].material?(void 0===(o=this.cache).DefaultMaterial&&(o.DefaultMaterial=new E_({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:Ta})),o.DefaultMaterial):this.getDependency("material",s[l].material);a.push(e)}var o;return a.push(t.loadGeometries(s)),Promise.all(a).then((function(n){const a=n.slice(0,n.length-1),o=n[n.length-1],l=[];for(let u=0,h=o.length;u<h;u++){const n=o[u],c=s[u];let h;const d=a[u];if(c.mode===yT.TRIANGLES||c.mode===yT.TRIANGLE_STRIP||c.mode===yT.TRIANGLE_FAN||void 0===c.mode)h=!0===i.isSkinnedMesh?new Zg(n,d):new Qd(n,d),!0===h.isSkinnedMesh&&h.normalizeSkinWeights(),c.mode===yT.TRIANGLE_STRIP?h.geometry=zM(h.geometry,nc):c.mode===yT.TRIANGLE_FAN&&(h.geometry=zM(h.geometry,rc));else if(c.mode===yT.LINES)h=new zv(n,d);else if(c.mode===yT.LINE_STRIP)h=new Uv(n,d);else if(c.mode===yT.LINE_LOOP)h=new Vv(n,d);else{if(c.mode!==yT.POINTS)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+c.mode);h=new Yv(n,d)}Object.keys(h.geometry.morphAttributes).length>0&&PT(h,i),h.name=t.createUniqueName(i.name||"mesh_"+e),IT(h,i),c.extensions&&CT(r,h,c),t.assignFinalMaterial(h),l.push(h)}for(let r=0,i=l.length;r<i;r++)t.associations.set(l[r],{meshes:e,primitives:r});if(1===l.length)return i.extensions&&CT(r,l[0],i),l[0];const c=new sg;i.extensions&&CT(r,c,i),t.associations.set(c,{meshes:e});for(let e=0,t=l.length;e<t;e++)c.add(l[e]);return c}))}loadCamera(e){let t;const n=this.json.cameras[e],r=n[n.type];if(r)return"perspective"===n.type?t=new up(cu.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):"orthographic"===n.type&&(t=new Fp(-r.xmag,r.xmag,r.ymag,-r.ymag,r.znear,r.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),IT(t,n),Promise.resolve(t);console.warn("THREE.GLTFLoader: Missing camera parameters.")}loadSkin(e){const t=this.json.skins[e],n=[];for(let r=0,i=t.joints.length;r<i;r++)n.push(this._loadNodeShallow(t.joints[r]));return void 0!==t.inverseBindMatrices?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then((function(e){const n=e.pop(),r=e,i=[],s=[];for(let a=0,o=r.length;a<o;a++){const e=r[a];if(e){i.push(e);const t=new _h;null!==n&&t.fromArray(n.array,16*a),s.push(t)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[a])}return new ev(i,s)}))}loadAnimation(e){const t=this.json,n=this,r=t.animations[e],i=r.name?r.name:"animation_"+e,s=[],a=[],o=[],l=[],c=[];for(let u=0,h=r.channels.length;u<h;u++){const e=r.channels[u],t=r.samplers[e.sampler],n=e.target,i=n.node,h=void 0!==r.parameters?r.parameters[t.input]:t.input,d=void 0!==r.parameters?r.parameters[t.output]:t.output;void 0!==n.node&&(s.push(this.getDependency("node",i)),a.push(this.getDependency("accessor",h)),o.push(this.getDependency("accessor",d)),l.push(t),c.push(n))}return Promise.all([Promise.all(s),Promise.all(a),Promise.all(o),Promise.all(l),Promise.all(c)]).then((function(e){const t=e[0],r=e[1],s=e[2],a=e[3],o=e[4],l=[];for(let i=0,c=t.length;i<c;i++){const e=t[i],c=r[i],u=s[i],h=a[i],d=o[i];if(void 0===e)continue;e.updateMatrix&&e.updateMatrix();const p=n._createAnimationTracks(e,c,u,h,d);if(p)for(let t=0;t<p.length;t++)l.push(p[t])}return new Q_(i,void 0,l)}))}createNodeMesh(e){const t=this.json,n=this,r=t.nodes[e];return void 0===r.mesh?null:n.getDependency("mesh",r.mesh).then((function(e){const t=n._getNodeRef(n.meshCache,r.mesh,e);return void 0!==r.weights&&t.traverse((function(e){if(e.isMesh)for(let t=0,n=r.weights.length;t<n;t++)e.morphTargetInfluences[t]=r.weights[t]})),t}))}loadNode(e){const t=this,n=this.json.nodes[e],r=t._loadNodeShallow(e),i=[],s=n.children||[];for(let o=0,l=s.length;o<l;o++)i.push(t.getDependency("node",s[o]));const a=void 0===n.skin?Promise.resolve(null):t.getDependency("skin",n.skin);return Promise.all([r,Promise.all(i),a]).then((function(e){const t=e[0],n=e[1],r=e[2];null!==r&&t.traverse((function(e){e.isSkinnedMesh&&e.bind(r,DT)}));for(let i=0,s=n.length;i<s;i++)t.add(n[i]);return t}))}_loadNodeShallow(e){const t=this.json,n=this.extensions,r=this;if(void 0!==this.nodeCache[e])return this.nodeCache[e];const i=t.nodes[e],s=i.name?r.createUniqueName(i.name):"",a=[],o=r._invokeOne((function(t){return t.createNodeMesh&&t.createNodeMesh(e)}));return o&&a.push(o),void 0!==i.camera&&a.push(r.getDependency("camera",i.camera).then((function(e){return r._getNodeRef(r.cameraCache,i.camera,e)}))),r._invokeAll((function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)})).forEach((function(e){a.push(e)})),this.nodeCache[e]=Promise.all(a).then((function(t){let a;if(a=!0===i.isBone?new Kg:t.length>1?new sg:1===t.length?t[0]:new Xh,a!==t[0])for(let e=0,n=t.length;e<n;e++)a.add(t[e]);if(i.name&&(a.userData.name=i.name,a.name=s),IT(a,i),i.extensions&&CT(n,a,i),void 0!==i.matrix){const e=new _h;e.fromArray(i.matrix),a.applyMatrix4(e)}else void 0!==i.translation&&a.position.fromArray(i.translation),void 0!==i.rotation&&a.quaternion.fromArray(i.rotation),void 0!==i.scale&&a.scale.fromArray(i.scale);return r.associations.has(a)||r.associations.set(a,{}),r.associations.get(a).nodes=e,a})),this.nodeCache[e]}loadScene(e){const t=this.extensions,n=this.json.scenes[e],r=this,i=new sg;n.name&&(i.name=r.createUniqueName(n.name)),IT(i,n),n.extensions&&CT(t,i,n);const s=n.nodes||[],a=[];for(let o=0,l=s.length;o<l;o++)a.push(r.getDependency("node",s[o]));return Promise.all(a).then((function(e){for(let t=0,n=e.length;t<n;t++)i.add(e[t]);return r.associations=(e=>{const t=new Map;for(const[n,i]of r.associations)(n instanceof fd||n instanceof Ou)&&t.set(n,i);return e.traverse((e=>{const n=r.associations.get(e);null!=n&&t.set(e,n)})),t})(i),i}))}_createAnimationTracks(e,t,n,r,i){const s=[],a=e.name?e.name:e.uuid,o=[];let l;switch(MT[i.path]===MT.weights?e.traverse((function(e){e.morphTargetInfluences&&o.push(e.name?e.name:e.uuid)})):o.push(a),MT[i.path]){case MT.weights:l=Y_;break;case MT.rotation:l=Z_;break;case MT.position:case MT.scale:l=J_;break;default:if(1===n.itemSize)l=Y_;else l=J_}const c=void 0!==r.interpolation?TT[r.interpolation]:ql,u=this._getArrayFromAccessor(n);for(let h=0,d=o.length;h<d;h++){const e=new l(o[h]+"."+MT[i.path],t.array,u,c);"CUBICSPLINE"===r.interpolation&&this._createCubicSplineTrackInterpolant(e),s.push(e)}return s}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){const e=OT(t.constructor),n=new Float32Array(t.length);for(let r=0,i=t.length;r<i;r++)n[r]=t[r]*e;t=n}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(e){return new(this instanceof Z_?vT:mT)(this.times,this.values,this.getValueSize()/3,e)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function FT(e,t,n){const r=t.attributes,i=[];function s(t,r){return n.getDependency("accessor",t).then((function(t){e.setAttribute(r,t)}))}for(const a in r){const t=wT[a]||a.toLowerCase();t in e.attributes||i.push(s(r[a],t))}if(void 0!==t.indices&&!e.index){const r=n.getDependency("accessor",t.indices).then((function(t){e.setIndex(t)}));i.push(r)}return bu.workingColorSpace!==dc&&"COLOR_0"in r&&console.warn('THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "'.concat(bu.workingColorSpace,'" not supported.')),IT(e,t),function(e,t,n){const r=t.attributes,i=new Xu;if(void 0===r.POSITION)return;{const e=n.json.accessors[r.POSITION],t=e.min,s=e.max;if(void 0===t||void 0===s)return void console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");if(i.set(new Wu(t[0],t[1],t[2]),new Wu(s[0],s[1],s[2])),e.normalized){const t=OT(_T[e.componentType]);i.min.multiplyScalar(t),i.max.multiplyScalar(t)}}const s=t.targets;if(void 0!==s){const e=new Wu,t=new Wu;for(let r=0,i=s.length;r<i;r++){const i=s[r];if(void 0!==i.POSITION){const r=n.json.accessors[i.POSITION],s=r.min,a=r.max;if(void 0!==s&&void 0!==a){if(t.setX(Math.max(Math.abs(s[0]),Math.abs(a[0]))),t.setY(Math.max(Math.abs(s[1]),Math.abs(a[1]))),t.setZ(Math.max(Math.abs(s[2]),Math.abs(a[2]))),r.normalized){const e=OT(_T[r.componentType]);t.multiplyScalar(e)}e.max(t)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}i.expandByVector(e)}e.boundingBox=i;const a=new uh;i.getCenter(a.center),a.radius=i.min.distanceTo(i.max)/2,e.boundingSphere=a}(e,t,n),Promise.all(i).then((function(){return void 0!==t.targets?function(e,t,n){let r=!1,i=!1,s=!1;for(let c=0,u=t.length;c<u;c++){const e=t[c];if(void 0!==e.POSITION&&(r=!0),void 0!==e.NORMAL&&(i=!0),void 0!==e.COLOR_0&&(s=!0),r&&i&&s)break}if(!r&&!i&&!s)return Promise.resolve(e);const a=[],o=[],l=[];for(let c=0,u=t.length;c<u;c++){const u=t[c];if(r){const t=void 0!==u.POSITION?n.getDependency("accessor",u.POSITION):e.attributes.position;a.push(t)}if(i){const t=void 0!==u.NORMAL?n.getDependency("accessor",u.NORMAL):e.attributes.normal;o.push(t)}if(s){const t=void 0!==u.COLOR_0?n.getDependency("accessor",u.COLOR_0):e.attributes.color;l.push(t)}}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l)]).then((function(t){const n=t[0],a=t[1],o=t[2];return r&&(e.morphAttributes.position=n),i&&(e.morphAttributes.normal=a),s&&(e.morphAttributes.color=o),e.morphTargetsRelative=!0,e}))}(e,t.targets,n):e}))}var kT=(e,t,n)=>new Promise(((r,i)=>{var s=e=>{try{o(n.next(e))}catch(t){i(t)}},a=e=>{try{o(n.throw(e))}catch(t){i(t)}},o=e=>e.done?r(e.value):Promise.resolve(e.value).then(s,a);o((n=n.apply(e,t)).next())})),BT=(e,t,n)=>new Promise(((r,i)=>{var s=e=>{try{o(n.next(e))}catch(t){i(t)}},a=e=>{try{o(n.throw(e))}catch(t){i(t)}},o=e=>e.done?r(e.value):Promise.resolve(e.value).then(s,a);o((n=n.apply(e,t)).next())})),zT=class extends Xh{constructor(e){super(),this.weight=0,this.isBinary=!1,this.overrideBlink="none",this.overrideLookAt="none",this.overrideMouth="none",this._binds=[],this.name="VRMExpression_".concat(e),this.expressionName=e,this.type="VRMExpression",this.visible=!1}get binds(){return this._binds}get overrideBlinkAmount(){return"block"===this.overrideBlink?0<this.outputWeight?1:0:"blend"===this.overrideBlink?this.outputWeight:0}get overrideLookAtAmount(){return"block"===this.overrideLookAt?0<this.outputWeight?1:0:"blend"===this.overrideLookAt?this.outputWeight:0}get overrideMouthAmount(){return"block"===this.overrideMouth?0<this.outputWeight?1:0:"blend"===this.overrideMouth?this.outputWeight:0}get outputWeight(){return this.isBinary?this.weight>.5?1:0:this.weight}addBind(e){this._binds.push(e)}deleteBind(e){const t=this._binds.indexOf(e);t>=0&&this._binds.splice(t,1)}applyWeight(e){var t;let n=this.outputWeight;n*=null!=(t=null==e?void 0:e.multiplier)?t:1,this.isBinary&&n<1&&(n=0),this._binds.forEach((e=>e.applyWeight(n)))}clearAppliedWeight(){this._binds.forEach((e=>e.clearAppliedWeight()))}};function VT(e,t,n){var r,i;const s=e.parser.json,a=null==(r=s.nodes)?void 0:r[t];if(null==a)return console.warn("extractPrimitivesInternal: Attempt to use nodes[".concat(t,"] of glTF but the node doesn't exist")),null;const o=a.mesh;if(null==o)return null;const l=null==(i=s.meshes)?void 0:i[o];if(null==l)return console.warn("extractPrimitivesInternal: Attempt to use meshes[".concat(o,"] of glTF but the mesh doesn't exist")),null;const c=l.primitives.length,u=[];return n.traverse((e=>{u.length<c&&e.isMesh&&u.push(e)})),u}function HT(e,t){return BT(this,null,(function*(){const n=yield e.parser.getDependency("node",t);return VT(e,t,n)}))}function WT(e){return BT(this,null,(function*(){const t=yield e.parser.getDependencies("node"),n=new Map;return t.forEach(((t,r)=>{const i=VT(e,r,t);null!=i&&n.set(r,i)})),n}))}var GT={Aa:"aa",Ih:"ih",Ou:"ou",Ee:"ee",Oh:"oh",Blink:"blink",Happy:"happy",Angry:"angry",Sad:"sad",Relaxed:"relaxed",LookUp:"lookUp",Surprised:"surprised",LookDown:"lookDown",LookLeft:"lookLeft",LookRight:"lookRight",BlinkLeft:"blinkLeft",BlinkRight:"blinkRight",Neutral:"neutral"};function jT(e){return Math.max(Math.min(e,1),0)}var XT=class e{constructor(){this.blinkExpressionNames=["blink","blinkLeft","blinkRight"],this.lookAtExpressionNames=["lookLeft","lookRight","lookUp","lookDown"],this.mouthExpressionNames=["aa","ee","ih","oh","ou"],this._expressions=[],this._expressionMap={}}get expressions(){return this._expressions.concat()}get expressionMap(){return Object.assign({},this._expressionMap)}get presetExpressionMap(){const e={},t=new Set(Object.values(GT));return Object.entries(this._expressionMap).forEach((n=>{let[r,i]=n;t.has(r)&&(e[r]=i)})),e}get customExpressionMap(){const e={},t=new Set(Object.values(GT));return Object.entries(this._expressionMap).forEach((n=>{let[r,i]=n;t.has(r)||(e[r]=i)})),e}copy(e){return this._expressions.concat().forEach((e=>{this.unregisterExpression(e)})),e._expressions.forEach((e=>{this.registerExpression(e)})),this.blinkExpressionNames=e.blinkExpressionNames.concat(),this.lookAtExpressionNames=e.lookAtExpressionNames.concat(),this.mouthExpressionNames=e.mouthExpressionNames.concat(),this}clone(){return(new e).copy(this)}getExpression(e){var t;return null!=(t=this._expressionMap[e])?t:null}registerExpression(e){this._expressions.push(e),this._expressionMap[e.expressionName]=e}unregisterExpression(e){const t=this._expressions.indexOf(e);-1===t&&console.warn("VRMExpressionManager: The specified expressions is not registered"),this._expressions.splice(t,1),delete this._expressionMap[e.expressionName]}getValue(e){var t;const n=this.getExpression(e);return null!=(t=null==n?void 0:n.weight)?t:null}setValue(e,t){const n=this.getExpression(e);n&&(n.weight=jT(t))}resetValues(){this._expressions.forEach((e=>{e.weight=0}))}getExpressionTrackName(e){const t=this.getExpression(e);return t?"".concat(t.name,".weight"):null}update(){const e=this._calculateWeightMultipliers();this._expressions.forEach((e=>{e.clearAppliedWeight()})),this._expressions.forEach((t=>{let n=1;const r=t.expressionName;-1!==this.blinkExpressionNames.indexOf(r)&&(n*=e.blink),-1!==this.lookAtExpressionNames.indexOf(r)&&(n*=e.lookAt),-1!==this.mouthExpressionNames.indexOf(r)&&(n*=e.mouth),t.applyWeight({multiplier:n})}))}_calculateWeightMultipliers(){let e=1,t=1,n=1;return this._expressions.forEach((r=>{e-=r.overrideBlinkAmount,t-=r.overrideLookAtAmount,n-=r.overrideMouthAmount})),e=Math.max(0,e),t=Math.max(0,t),n=Math.max(0,n),{blink:e,lookAt:t,mouth:n}}},YT={_Color:"color",_EmissionColor:"emissionColor",_ShadeColor:"shadeColor",_RimColor:"rimColor",_OutlineColor:"outlineColor"},qT=new hd,ZT=class e{constructor(e){let{material:t,type:n,targetValue:r,targetAlpha:i}=e;this.material=t,this.type=n,this.targetValue=r,this.targetAlpha=null!=i?i:1;const s=this._initColorBindState(),a=this._initAlphaBindState();this._state={color:s,alpha:a}}applyWeight(e){const{color:t,alpha:n}=this._state;if(null!=t){const{propertyName:n,deltaValue:r}=t,i=this.material[n];void 0!=i&&i.add(qT.copy(r).multiplyScalar(e))}if(null!=n){const{propertyName:t,deltaValue:r}=n;void 0!=this.material[t]&&(this.material[t]+=r*e)}}clearAppliedWeight(){const{color:e,alpha:t}=this._state;if(null!=e){const{propertyName:t,initialValue:n}=e,r=this.material[t];void 0!=r&&r.copy(n)}if(null!=t){const{propertyName:e,initialValue:n}=t;void 0!=this.material[e]&&(this.material[e]=n)}}_initColorBindState(){var e,t,n;const{material:r,type:i,targetValue:s}=this,a=this._getPropertyNameMap(),o=null!=(t=null==(e=null==a?void 0:a[i])?void 0:e[0])?t:null;if(null==o)return console.warn("Tried to add a material color bind to the material ".concat(null!=(n=r.name)?n:"(no name)",", the type ").concat(i," but the material or the type is not supported.")),null;const l=r[o].clone();return{propertyName:o,initialValue:l,deltaValue:new hd(s.r-l.r,s.g-l.g,s.b-l.b)}}_initAlphaBindState(){var e,t,n;const{material:r,type:i,targetAlpha:s}=this,a=this._getPropertyNameMap(),o=null!=(t=null==(e=null==a?void 0:a[i])?void 0:e[1])?t:null;if(null==o&&1!==s)return console.warn("Tried to add a material alpha bind to the material ".concat(null!=(n=r.name)?n:"(no name)",", the type ").concat(i," but the material or the type does not support alpha.")),null;if(null==o)return null;const l=r[o];return{propertyName:o,initialValue:l,deltaValue:s-l}}_getPropertyNameMap(){var t,n;return null!=(n=null==(t=Object.entries(e._propertyNameMapMap).find((e=>{let[t]=e;return!0===this.material[t]})))?void 0:t[1])?n:null}};ZT._propertyNameMapMap={isMeshStandardMaterial:{color:["color","opacity"],emissionColor:["emissive",null]},isMeshBasicMaterial:{color:["color","opacity"]},isMToonMaterial:{color:["color","opacity"],emissionColor:["emissive",null],outlineColor:["outlineColorFactor",null],matcapColor:["matcapFactor",null],rimColor:["parametricRimColorFactor",null],shadeColor:["shadeColorFactor",null]}};var KT=ZT,JT=class{constructor(e){let{primitives:t,index:n,weight:r}=e;this.primitives=t,this.index=n,this.weight=r}applyWeight(e){this.primitives.forEach((t=>{var n;null!=(null==(n=t.morphTargetInfluences)?void 0:n[this.index])&&(t.morphTargetInfluences[this.index]+=this.weight*e)}))}clearAppliedWeight(){this.primitives.forEach((e=>{var t;null!=(null==(t=e.morphTargetInfluences)?void 0:t[this.index])&&(e.morphTargetInfluences[this.index]=0)}))}},QT=new uu,$T=class e{constructor(t){let{material:n,scale:r,offset:i}=t;var s,a;this.material=n,this.scale=r,this.offset=i;const o=null==(s=Object.entries(e._propertyNamesMap).find((e=>{let[t]=e;return!0===n[t]})))?void 0:s[1];null==o?(console.warn("Tried to add a texture transform bind to the material ".concat(null!=(a=n.name)?a:"(no name)"," but the material is not supported.")),this._properties=[]):(this._properties=[],o.forEach((e=>{var t;const s=null==(t=n[e])?void 0:t.clone();if(!s)return null;n[e]=s;const a=s.offset.clone(),o=s.repeat.clone(),l=i.clone().sub(a),c=r.clone().sub(o);this._properties.push({name:e,initialOffset:a,deltaOffset:l,initialScale:o,deltaScale:c})})))}applyWeight(e){this._properties.forEach((t=>{const n=this.material[t.name];void 0!==n&&(n.offset.add(QT.copy(t.deltaOffset).multiplyScalar(e)),n.repeat.add(QT.copy(t.deltaScale).multiplyScalar(e)))}))}clearAppliedWeight(){this._properties.forEach((e=>{const t=this.material[e.name];void 0!==t&&(t.offset.copy(e.initialOffset),t.repeat.copy(e.initialScale))}))}};$T._propertyNamesMap={isMeshStandardMaterial:["map","emissiveMap","bumpMap","normalMap","displacementMap","roughnessMap","metalnessMap","alphaMap"],isMeshBasicMaterial:["map","specularMap","alphaMap"],isMToonMaterial:["map","normalMap","emissiveMap","shadeMultiplyTexture","rimMultiplyTexture","outlineWidthMultiplyTexture","uvAnimationMaskTexture"]};var eE=$T,tE=new Set(["1.0","1.0-beta"]),nE=class e{get name(){return"VRMExpressionLoaderPlugin"}constructor(e){this.parser=e}afterRoot(e){return BT(this,null,(function*(){e.userData.vrmExpressionManager=yield this._import(e)}))}_import(e){return BT(this,null,(function*(){const t=yield this._v1Import(e);if(t)return t;const n=yield this._v0Import(e);return n||null}))}_v1Import(e){return BT(this,null,(function*(){var t,n;const r=this.parser.json;if(!(-1!==(null==(t=r.extensionsUsed)?void 0:t.indexOf("VRMC_vrm"))))return null;const i=null==(n=r.extensions)?void 0:n.VRMC_vrm;if(!i)return null;const s=i.specVersion;if(!tE.has(s))return console.warn('VRMExpressionLoaderPlugin: Unknown VRMC_vrm specVersion "'.concat(s,'"')),null;const a=i.expressions;if(!a)return null;const o=new Set(Object.values(GT)),l=new Map;null!=a.preset&&Object.entries(a.preset).forEach((e=>{let[t,n]=e;null!=n&&(o.has(t)?l.set(t,n):console.warn('VRMExpressionLoaderPlugin: Unknown preset name "'.concat(t,'" detected. Ignoring the expression')))})),null!=a.custom&&Object.entries(a.custom).forEach((e=>{let[t,n]=e;o.has(t)?console.warn('VRMExpressionLoaderPlugin: Custom expression cannot have preset name "'.concat(t,'". Ignoring the expression')):l.set(t,n)}));const c=new XT;return yield Promise.all(Array.from(l.entries()).map((t=>BT(this,[t],(function(t){var n=this;let[r,i]=t;return function*(){var t,s,a,o,l,u,h;const d=new zT(r);if(e.scene.add(d),d.isBinary=null!=(t=i.isBinary)&&t,d.overrideBlink=null!=(s=i.overrideBlink)?s:"none",d.overrideLookAt=null!=(a=i.overrideLookAt)?a:"none",d.overrideMouth=null!=(o=i.overrideMouth)?o:"none",null==(l=i.morphTargetBinds)||l.forEach((t=>BT(n,null,(function*(){var n;if(void 0===t.node||void 0===t.index)return;const r=yield HT(e,t.node),s=t.index;r.every((e=>Array.isArray(e.morphTargetInfluences)&&s<e.morphTargetInfluences.length))?d.addBind(new JT({primitives:r,index:s,weight:null!=(n=t.weight)?n:1})):console.warn("VRMExpressionLoaderPlugin: ".concat(i.name," attempts to index morph #").concat(s," but not found."))})))),i.materialColorBinds||i.textureTransformBinds){const t=[];e.scene.traverse((e=>{const n=e.material;n&&(Array.isArray(n)?t.push(...n):t.push(n))})),null==(u=i.materialColorBinds)||u.forEach((e=>BT(n,null,(function*(){t.filter((t=>{var n;const r=null==(n=this.parser.associations.get(t))?void 0:n.materials;return e.material===r})).forEach((t=>{d.addBind(new KT({material:t,type:e.type,targetValue:(new hd).fromArray(e.targetValue),targetAlpha:e.targetValue[3]}))}))})))),null==(h=i.textureTransformBinds)||h.forEach((e=>BT(n,null,(function*(){t.filter((t=>{var n;const r=null==(n=this.parser.associations.get(t))?void 0:n.materials;return e.material===r})).forEach((t=>{var n,r;d.addBind(new eE({material:t,offset:(new uu).fromArray(null!=(n=e.offset)?n:[0,0]),scale:(new uu).fromArray(null!=(r=e.scale)?r:[1,1])}))}))}))))}c.registerExpression(d)}()}))))),c}))}_v0Import(t){return BT(this,null,(function*(){var n;const r=this.parser.json,i=null==(n=r.extensions)?void 0:n.VRM;if(!i)return null;const s=i.blendShapeMaster;if(!s)return null;const a=new XT,o=s.blendShapeGroups;if(!o)return a;const l=new Set;return yield Promise.all(o.map((n=>BT(this,null,(function*(){var i;const s=n.presetName,o=null!=s&&e.v0v1PresetNameMap[s]||null,c=null!=o?o:n.name;if(null==c)return void console.warn("VRMExpressionLoaderPlugin: One of custom expressions has no name. Ignoring the expression");if(l.has(c))return void console.warn("VRMExpressionLoaderPlugin: An expression preset ".concat(s," has duplicated entries. Ignoring the expression"));l.add(c);const u=new zT(c);t.scene.add(u),u.isBinary=null!=(i=n.isBinary)&&i,n.binds&&n.binds.forEach((e=>BT(this,null,(function*(){var i;if(void 0===e.mesh||void 0===e.index)return;const s=[];null==(i=r.nodes)||i.forEach(((t,n)=>{t.mesh===e.mesh&&s.push(n)}));const a=e.index;yield Promise.all(s.map((r=>BT(this,null,(function*(){var i;const s=yield HT(t,r);s.every((e=>Array.isArray(e.morphTargetInfluences)&&a<e.morphTargetInfluences.length))?u.addBind(new JT({primitives:s,index:a,weight:.01*(null!=(i=e.weight)?i:100)})):console.warn("VRMExpressionLoaderPlugin: ".concat(n.name," attempts to index ").concat(a,"th morph but not found."))})))))}))));const h=n.materialValues;h&&0!==h.length&&h.forEach((e=>{if(void 0===e.materialName||void 0===e.propertyName||void 0===e.targetValue)return;const n=[];t.scene.traverse((t=>{if(t.material){const r=t.material;Array.isArray(r)?n.push(...r.filter((t=>(t.name===e.materialName||t.name===e.materialName+" (Outline)")&&-1===n.indexOf(t)))):r.name===e.materialName&&-1===n.indexOf(r)&&n.push(r)}}));const r=e.propertyName;n.forEach((t=>{if("_MainTex_ST"===r){const n=new uu(e.targetValue[0],e.targetValue[1]),r=new uu(e.targetValue[2],e.targetValue[3]);return r.y=1-r.y-n.y,void u.addBind(new eE({material:t,scale:n,offset:r}))}const n=YT[r];n?u.addBind(new KT({material:t,type:n,targetValue:(new hd).fromArray(e.targetValue),targetAlpha:e.targetValue[3]})):console.warn(r+" is not supported")}))})),a.registerExpression(u)}))))),a}))}};nE.v0v1PresetNameMap={a:"aa",e:"ee",i:"ih",o:"oh",u:"ou",blink:"blink",joy:"happy",angry:"angry",sorrow:"sad",fun:"relaxed",lookup:"lookUp",lookdown:"lookDown",lookleft:"lookLeft",lookright:"lookRight",blink_l:"blinkLeft",blink_r:"blinkRight",neutral:"neutral"};var rE=nE,iE=class e{constructor(t,n){this._firstPersonOnlyLayer=e.DEFAULT_FIRSTPERSON_ONLY_LAYER,this._thirdPersonOnlyLayer=e.DEFAULT_THIRDPERSON_ONLY_LAYER,this._initializedLayers=!1,this.humanoid=t,this.meshAnnotations=n}copy(e){if(this.humanoid!==e.humanoid)throw new Error("VRMFirstPerson: humanoid must be same in order to copy");return this.meshAnnotations=e.meshAnnotations.map((e=>({meshes:e.meshes.concat(),type:e.type}))),this}clone(){return new e(this.humanoid,this.meshAnnotations).copy(this)}get firstPersonOnlyLayer(){return this._firstPersonOnlyLayer}get thirdPersonOnlyLayer(){return this._thirdPersonOnlyLayer}setup(){let{firstPersonOnlyLayer:t=e.DEFAULT_FIRSTPERSON_ONLY_LAYER,thirdPersonOnlyLayer:n=e.DEFAULT_THIRDPERSON_ONLY_LAYER}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this._initializedLayers||(this._firstPersonOnlyLayer=t,this._thirdPersonOnlyLayer=n,this.meshAnnotations.forEach((e=>{e.meshes.forEach((t=>{"firstPersonOnly"===e.type?(t.layers.set(this._firstPersonOnlyLayer),t.traverse((e=>e.layers.set(this._firstPersonOnlyLayer)))):"thirdPersonOnly"===e.type?(t.layers.set(this._thirdPersonOnlyLayer),t.traverse((e=>e.layers.set(this._thirdPersonOnlyLayer)))):"auto"===e.type&&this._createHeadlessModel(t)}))})),this._initializedLayers=!0)}_excludeTriangles(e,t,n,r){let i=0;if(null!=t&&t.length>0)for(let s=0;s<e.length;s+=3){const a=e[s],o=e[s+1],l=e[s+2],c=t[a],u=n[a];if(c[0]>0&&r.includes(u[0]))continue;if(c[1]>0&&r.includes(u[1]))continue;if(c[2]>0&&r.includes(u[2]))continue;if(c[3]>0&&r.includes(u[3]))continue;const h=t[o],d=n[o];if(h[0]>0&&r.includes(d[0]))continue;if(h[1]>0&&r.includes(d[1]))continue;if(h[2]>0&&r.includes(d[2]))continue;if(h[3]>0&&r.includes(d[3]))continue;const p=t[l],f=n[l];p[0]>0&&r.includes(f[0])||(p[1]>0&&r.includes(f[1])||p[2]>0&&r.includes(f[2])||p[3]>0&&r.includes(f[3])||(e[i++]=a,e[i++]=o,e[i++]=l))}return i}_createErasedMesh(e,t){const n=new Zg(e.geometry.clone(),e.material);n.name="".concat(e.name,"(erase)"),n.frustumCulled=e.frustumCulled,n.layers.set(this._firstPersonOnlyLayer);const r=n.geometry,i=r.getAttribute("skinIndex"),s=i instanceof Mx?[]:i.array,a=[];for(let f=0;f<s.length;f+=4)a.push([s[f],s[f+1],s[f+2],s[f+3]]);const o=r.getAttribute("skinWeight"),l=o instanceof Mx?[]:o.array,c=[];for(let f=0;f<l.length;f+=4)c.push([l[f],l[f+1],l[f+2],l[f+3]]);const u=r.getIndex();if(!u)throw new Error("The geometry doesn't have an index buffer");const h=Array.from(u.array),d=this._excludeTriangles(h,c,a,t),p=[];for(let f=0;f<d;f++)p[f]=h[f];return r.setIndex(p),e.onBeforeRender&&(n.onBeforeRender=e.onBeforeRender),n.bind(new ev(e.skeleton.bones,e.skeleton.boneInverses),new _h),n}_createHeadlessModelForSkinnedMesh(e,t){const n=[];if(t.skeleton.bones.forEach(((e,t)=>{this._isEraseTarget(e)&&n.push(t)})),!n.length)return t.layers.enable(this._thirdPersonOnlyLayer),void t.layers.enable(this._firstPersonOnlyLayer);t.layers.set(this._thirdPersonOnlyLayer);const r=this._createErasedMesh(t,n);e.add(r)}_createHeadlessModel(e){if("Group"===e.type)if(e.layers.set(this._thirdPersonOnlyLayer),this._isEraseTarget(e))e.traverse((e=>e.layers.set(this._thirdPersonOnlyLayer)));else{const t=new sg;t.name="_headless_".concat(e.name),t.layers.set(this._firstPersonOnlyLayer),e.parent.add(t),e.children.filter((e=>"SkinnedMesh"===e.type)).forEach((e=>{const n=e;this._createHeadlessModelForSkinnedMesh(t,n)}))}else if("SkinnedMesh"===e.type){const t=e;this._createHeadlessModelForSkinnedMesh(e.parent,t)}else this._isEraseTarget(e)&&(e.layers.set(this._thirdPersonOnlyLayer),e.traverse((e=>e.layers.set(this._thirdPersonOnlyLayer))))}_isEraseTarget(e){return e===this.humanoid.getRawBoneNode("head")||!!e.parent&&this._isEraseTarget(e.parent)}};iE.DEFAULT_FIRSTPERSON_ONLY_LAYER=9,iE.DEFAULT_THIRDPERSON_ONLY_LAYER=10;var sE=iE,aE=new Set(["1.0","1.0-beta"]),oE=class{get name(){return"VRMFirstPersonLoaderPlugin"}constructor(e){this.parser=e}afterRoot(e){return BT(this,null,(function*(){const t=e.userData.vrmHumanoid;if(null!==t){if(void 0===t)throw new Error("VRMFirstPersonLoaderPlugin: vrmHumanoid is undefined. VRMHumanoidLoaderPlugin have to be used first");e.userData.vrmFirstPerson=yield this._import(e,t)}}))}_import(e,t){return BT(this,null,(function*(){if(null==t)return null;const n=yield this._v1Import(e,t);if(n)return n;const r=yield this._v0Import(e,t);return r||null}))}_v1Import(e,t){return BT(this,null,(function*(){var n,r;const i=this.parser.json;if(!(-1!==(null==(n=i.extensionsUsed)?void 0:n.indexOf("VRMC_vrm"))))return null;const s=null==(r=i.extensions)?void 0:r.VRMC_vrm;if(!s)return null;const a=s.specVersion;if(!aE.has(a))return console.warn('VRMFirstPersonLoaderPlugin: Unknown VRMC_vrm specVersion "'.concat(a,'"')),null;const o=s.firstPerson,l=[],c=yield WT(e);return Array.from(c.entries()).forEach((e=>{let[t,n]=e;var r,i;const s=null==(r=null==o?void 0:o.meshAnnotations)?void 0:r.find((e=>e.node===t));l.push({meshes:n,type:null!=(i=null==s?void 0:s.type)?i:"auto"})})),new sE(t,l)}))}_v0Import(e,t){return BT(this,null,(function*(){var n;const r=this.parser.json,i=null==(n=r.extensions)?void 0:n.VRM;if(!i)return null;const s=i.firstPerson;if(!s)return null;const a=[],o=yield WT(e);return Array.from(o.entries()).forEach((e=>{let[t,n]=e;const i=r.nodes[t],o=s.meshAnnotations?s.meshAnnotations.find((e=>e.mesh===i.mesh)):void 0;a.push({meshes:n,type:this._convertV0FlagToV1Type(null==o?void 0:o.firstPersonFlag)})})),new sE(t,a)}))}_convertV0FlagToV1Type(e){return"FirstPersonOnly"===e?"firstPersonOnly":"ThirdPersonOnly"===e?"thirdPersonOnly":"Both"===e?"both":"auto"}},lE=new Wu,cE=new Wu,uE=new Hu,hE=class extends sg{constructor(e){super(),this.vrmHumanoid=e,this._boneAxesMap=new Map,Object.values(e.humanBones).forEach((e=>{const t=new pS(1);t.matrixAutoUpdate=!1,t.material.depthTest=!1,t.material.depthWrite=!1,this.add(t),this._boneAxesMap.set(e,t)}))}dispose(){Array.from(this._boneAxesMap.values()).forEach((e=>{e.geometry.dispose(),e.material.dispose()}))}updateMatrixWorld(e){Array.from(this._boneAxesMap.entries()).forEach((e=>{let[t,n]=e;t.node.updateWorldMatrix(!0,!1),t.node.matrixWorld.decompose(lE,uE,cE);const r=lE.set(.1,.1,.1).divide(cE);n.matrix.copy(t.node.matrixWorld).scale(r)})),super.updateMatrixWorld(e)}},dE=["hips","spine","chest","upperChest","neck","head","leftEye","rightEye","jaw","leftUpperLeg","leftLowerLeg","leftFoot","leftToes","rightUpperLeg","rightLowerLeg","rightFoot","rightToes","leftShoulder","leftUpperArm","leftLowerArm","leftHand","rightShoulder","rightUpperArm","rightLowerArm","rightHand","leftThumbMetacarpal","leftThumbProximal","leftThumbDistal","leftIndexProximal","leftIndexIntermediate","leftIndexDistal","leftMiddleProximal","leftMiddleIntermediate","leftMiddleDistal","leftRingProximal","leftRingIntermediate","leftRingDistal","leftLittleProximal","leftLittleIntermediate","leftLittleDistal","rightThumbMetacarpal","rightThumbProximal","rightThumbDistal","rightIndexProximal","rightIndexIntermediate","rightIndexDistal","rightMiddleProximal","rightMiddleIntermediate","rightMiddleDistal","rightRingProximal","rightRingIntermediate","rightRingDistal","rightLittleProximal","rightLittleIntermediate","rightLittleDistal"],pE="hips",fE="chest",mE="neck",gE="head",vE="leftUpperArm",yE="rightUpperArm",_E={hips:null,spine:"hips",chest:"spine",upperChest:"chest",neck:"upperChest",head:"neck",leftEye:"head",rightEye:"head",jaw:"head",leftUpperLeg:"hips",leftLowerLeg:"leftUpperLeg",leftFoot:"leftLowerLeg",leftToes:"leftFoot",rightUpperLeg:"hips",rightLowerLeg:"rightUpperLeg",rightFoot:"rightLowerLeg",rightToes:"rightFoot",leftShoulder:"upperChest",leftUpperArm:"leftShoulder",leftLowerArm:"leftUpperArm",leftHand:"leftLowerArm",rightShoulder:"upperChest",rightUpperArm:"rightShoulder",rightLowerArm:"rightUpperArm",rightHand:"rightLowerArm",leftThumbMetacarpal:"leftHand",leftThumbProximal:"leftThumbMetacarpal",leftThumbDistal:"leftThumbProximal",leftIndexProximal:"leftHand",leftIndexIntermediate:"leftIndexProximal",leftIndexDistal:"leftIndexIntermediate",leftMiddleProximal:"leftHand",leftMiddleIntermediate:"leftMiddleProximal",leftMiddleDistal:"leftMiddleIntermediate",leftRingProximal:"leftHand",leftRingIntermediate:"leftRingProximal",leftRingDistal:"leftRingIntermediate",leftLittleProximal:"leftHand",leftLittleIntermediate:"leftLittleProximal",leftLittleDistal:"leftLittleIntermediate",rightThumbMetacarpal:"rightHand",rightThumbProximal:"rightThumbMetacarpal",rightThumbDistal:"rightThumbProximal",rightIndexProximal:"rightHand",rightIndexIntermediate:"rightIndexProximal",rightIndexDistal:"rightIndexIntermediate",rightMiddleProximal:"rightHand",rightMiddleIntermediate:"rightMiddleProximal",rightMiddleDistal:"rightMiddleIntermediate",rightRingProximal:"rightHand",rightRingIntermediate:"rightRingProximal",rightRingDistal:"rightRingIntermediate",rightLittleProximal:"rightHand",rightLittleIntermediate:"rightLittleProximal",rightLittleDistal:"rightLittleIntermediate"};function bE(e){return e.invert?e.invert():e.inverse(),e}var xE=new Wu,SE=new Hu,wE=class{constructor(e){this.humanBones=e,this.restPose=this.getAbsolutePose()}getAbsolutePose(){const e={};return Object.keys(this.humanBones).forEach((t=>{const n=t,r=this.getBoneNode(n);r&&(xE.copy(r.position),SE.copy(r.quaternion),e[n]={position:xE.toArray(),rotation:SE.toArray()})})),e}getPose(){const e={};return Object.keys(this.humanBones).forEach((t=>{const n=t,r=this.getBoneNode(n);if(!r)return;xE.set(0,0,0),SE.identity();const i=this.restPose[n];(null==i?void 0:i.position)&&xE.fromArray(i.position).negate(),(null==i?void 0:i.rotation)&&bE(SE.fromArray(i.rotation)),xE.add(r.position),SE.premultiply(r.quaternion),e[n]={position:xE.toArray(),rotation:SE.toArray()}})),e}setPose(e){Object.entries(e).forEach((e=>{let[t,n]=e;const r=t,i=this.getBoneNode(r);if(!i)return;const s=this.restPose[r];s&&((null==n?void 0:n.position)&&(i.position.fromArray(n.position),s.position&&i.position.add(xE.fromArray(s.position))),(null==n?void 0:n.rotation)&&(i.quaternion.fromArray(n.rotation),s.rotation&&i.quaternion.multiply(SE.fromArray(s.rotation))))}))}resetPose(){Object.entries(this.restPose).forEach((e=>{let[t,n]=e;const r=this.getBoneNode(t);r&&((null==n?void 0:n.position)&&r.position.fromArray(n.position),(null==n?void 0:n.rotation)&&r.quaternion.fromArray(n.rotation))}))}getBone(e){var t;return null!=(t=this.humanBones[e])?t:void 0}getBoneNode(e){var t,n;return null!=(n=null==(t=this.humanBones[e])?void 0:t.node)?n:null}},ME=new Wu,TE=new Hu,EE=new Wu,AE=class e extends wE{static _setupTransforms(e){const t=new Xh;t.name="VRMHumanoidRig";const n={},r={},i={},s={};dE.forEach((t=>{var a;const o=e.getBoneNode(t);if(o){const e=new Wu,l=new Hu;o.updateWorldMatrix(!0,!1),o.matrixWorld.decompose(e,l,ME),n[t]=e,r[t]=l,i[t]=o.quaternion.clone();const c=new Hu;null==(a=o.parent)||a.matrixWorld.decompose(ME,c,ME),s[t]=c}}));const a={};return dE.forEach((r=>{var i;const s=e.getBoneNode(r);if(s){const e=n[r];let o,l=r;for(;null==o&&(l=_E[l],null!=l);)o=n[l];const c=new Xh;c.name="Normalized_"+s.name;(l?null==(i=a[l])?void 0:i.node:t).add(c),c.position.copy(e),o&&c.position.sub(o),a[r]={node:c}}})),{rigBones:a,root:t,parentWorldRotations:s,boneRotations:i}}constructor(t){const{rigBones:n,root:r,parentWorldRotations:i,boneRotations:s}=e._setupTransforms(t);super(n),this.original=t,this.root=r,this._parentWorldRotations=i,this._boneRotations=s}update(){dE.forEach((e=>{const t=this.original.getBoneNode(e);if(null!=t){const n=this.getBoneNode(e),r=this._parentWorldRotations[e],i=TE.copy(r).invert(),s=this._boneRotations[e];if(t.quaternion.copy(n.quaternion).multiply(r).premultiply(i).multiply(s),"hips"===e){const e=n.getWorldPosition(EE);t.parent.updateWorldMatrix(!0,!1);const r=t.parent.matrixWorld,i=e.applyMatrix4(r.invert());t.position.copy(i)}}}))}},RE=class e{get restPose(){return console.warn("VRMHumanoid: restPose is deprecated. Use either rawRestPose or normalizedRestPose instead."),this.rawRestPose}get rawRestPose(){return this._rawHumanBones.restPose}get normalizedRestPose(){return this._normalizedHumanBones.restPose}get humanBones(){return this._rawHumanBones.humanBones}get rawHumanBones(){return this._rawHumanBones.humanBones}get normalizedHumanBones(){return this._normalizedHumanBones.humanBones}get normalizedHumanBonesRoot(){return this._normalizedHumanBones.root}constructor(e,t){var n;this.autoUpdateHumanBones=null==(n=null==t?void 0:t.autoUpdateHumanBones)||n,this._rawHumanBones=new wE(e),this._normalizedHumanBones=new AE(this._rawHumanBones)}copy(e){return this.autoUpdateHumanBones=e.autoUpdateHumanBones,this._rawHumanBones=new wE(e.humanBones),this._normalizedHumanBones=new AE(this._rawHumanBones),this}clone(){return new e(this.humanBones,{autoUpdateHumanBones:this.autoUpdateHumanBones}).copy(this)}getAbsolutePose(){return console.warn("VRMHumanoid: getAbsolutePose() is deprecated. Use either getRawAbsolutePose() or getNormalizedAbsolutePose() instead."),this.getRawAbsolutePose()}getRawAbsolutePose(){return this._rawHumanBones.getAbsolutePose()}getNormalizedAbsolutePose(){return this._normalizedHumanBones.getAbsolutePose()}getPose(){return console.warn("VRMHumanoid: getPose() is deprecated. Use either getRawPose() or getNormalizedPose() instead."),this.getRawPose()}getRawPose(){return this._rawHumanBones.getPose()}getNormalizedPose(){return this._normalizedHumanBones.getPose()}setPose(e){return console.warn("VRMHumanoid: setPose() is deprecated. Use either setRawPose() or setNormalizedPose() instead."),this.setRawPose(e)}setRawPose(e){return this._rawHumanBones.setPose(e)}setNormalizedPose(e){return this._normalizedHumanBones.setPose(e)}resetPose(){return console.warn("VRMHumanoid: resetPose() is deprecated. Use either resetRawPose() or resetNormalizedPose() instead."),this.resetRawPose()}resetRawPose(){return this._rawHumanBones.resetPose()}resetNormalizedPose(){return this._normalizedHumanBones.resetPose()}getBone(e){return console.warn("VRMHumanoid: getBone() is deprecated. Use either getRawBone() or getNormalizedBone() instead."),this.getRawBone(e)}getRawBone(e){return this._rawHumanBones.getBone(e)}getNormalizedBone(e){return this._normalizedHumanBones.getBone(e)}getBoneNode(e){return console.warn("VRMHumanoid: getBoneNode() is deprecated. Use either getRawBoneNode() or getNormalizedBoneNode() instead."),this.getRawBoneNode(e)}getRawBoneNode(e){return this._rawHumanBones.getBoneNode(e)}getNormalizedBoneNode(e){return this._normalizedHumanBones.getBoneNode(e)}update(){this.autoUpdateHumanBones&&this._normalizedHumanBones.update()}},CE={Hips:"hips",Spine:"spine",Head:"head",LeftUpperLeg:"leftUpperLeg",LeftLowerLeg:"leftLowerLeg",LeftFoot:"leftFoot",RightUpperLeg:"rightUpperLeg",RightLowerLeg:"rightLowerLeg",RightFoot:"rightFoot",LeftUpperArm:"leftUpperArm",LeftLowerArm:"leftLowerArm",LeftHand:"leftHand",RightUpperArm:"rightUpperArm",RightLowerArm:"rightLowerArm",RightHand:"rightHand"},IE=new Set(["1.0","1.0-beta"]),PE={leftThumbProximal:"leftThumbMetacarpal",leftThumbIntermediate:"leftThumbProximal",rightThumbProximal:"rightThumbMetacarpal",rightThumbIntermediate:"rightThumbProximal"},LE=class{get name(){return"VRMHumanoidLoaderPlugin"}constructor(e,t){this.parser=e,this.helperRoot=null==t?void 0:t.helperRoot,this.autoUpdateHumanBones=null==t?void 0:t.autoUpdateHumanBones}afterRoot(e){return BT(this,null,(function*(){e.userData.vrmHumanoid=yield this._import(e)}))}_import(e){return BT(this,null,(function*(){const t=yield this._v1Import(e);if(t)return t;const n=yield this._v0Import(e);return n||null}))}_v1Import(e){return BT(this,null,(function*(){var t,n;const r=this.parser.json;if(!(-1!==(null==(t=r.extensionsUsed)?void 0:t.indexOf("VRMC_vrm"))))return null;const i=null==(n=r.extensions)?void 0:n.VRMC_vrm;if(!i)return null;const s=i.specVersion;if(!IE.has(s))return console.warn('VRMHumanoidLoaderPlugin: Unknown VRMC_vrm specVersion "'.concat(s,'"')),null;const a=i.humanoid;if(!a)return null;const o=null!=a.humanBones.leftThumbIntermediate||null!=a.humanBones.rightThumbIntermediate,l={};null!=a.humanBones&&(yield Promise.all(Object.entries(a.humanBones).map((e=>BT(this,[e],(function(e){var t=this;let[n,r]=e;return function*(){let e=n;const i=r.node;if(o){const t=PE[e];null!=t&&(e=t)}const s=yield t.parser.getDependency("node",i);null!=s?l[e]={node:s}:console.warn("A glTF node bound to the humanoid bone ".concat(e," (index = ").concat(i,") does not exist"))}()}))))));const c=new RE(this._ensureRequiredBonesExist(l),{autoUpdateHumanBones:this.autoUpdateHumanBones});if(e.scene.add(c.normalizedHumanBonesRoot),this.helperRoot){const e=new hE(c);this.helperRoot.add(e),e.renderOrder=this.helperRoot.renderOrder}return c}))}_v0Import(e){return BT(this,null,(function*(){var t;const n=null==(t=this.parser.json.extensions)?void 0:t.VRM;if(!n)return null;const r=n.humanoid;if(!r)return null;const i={};null!=r.humanBones&&(yield Promise.all(r.humanBones.map((e=>BT(this,null,(function*(){const t=e.bone,n=e.node;if(null==t||null==n)return;const r=yield this.parser.getDependency("node",n);if(null==r)return void console.warn("A glTF node bound to the humanoid bone ".concat(t," (index = ").concat(n,") does not exist"));const s=PE[t],a=null!=s?s:t;null==i[a]?i[a]={node:r}:console.warn("Multiple bone entries for ".concat(a," detected (index = ").concat(n,"), ignoring duplicated entries."))}))))));const s=new RE(this._ensureRequiredBonesExist(i),{autoUpdateHumanBones:this.autoUpdateHumanBones});if(e.scene.add(s.normalizedHumanBonesRoot),this.helperRoot){const e=new hE(s);this.helperRoot.add(e),e.renderOrder=this.helperRoot.renderOrder}return s}))}_ensureRequiredBonesExist(e){const t=Object.values(CE).filter((t=>null==e[t]));if(t.length>0)throw new Error("VRMHumanoidLoaderPlugin: These humanoid bones are required but not exist: ".concat(t.join(", ")));return e}},NE=class extends zd{constructor(){super(),this._currentTheta=0,this._currentRadius=0,this.theta=0,this.radius=0,this._currentTheta=0,this._currentRadius=0,this._attrPos=new wd(new Float32Array(195),3),this.setAttribute("position",this._attrPos),this._attrIndex=new wd(new Uint16Array(189),1),this.setIndex(this._attrIndex),this._buildIndex(),this.update()}update(){let e=!1;this._currentTheta!==this.theta&&(this._currentTheta=this.theta,e=!0),this._currentRadius!==this.radius&&(this._currentRadius=this.radius,e=!0),e&&this._buildPosition()}_buildPosition(){this._attrPos.setXYZ(0,0,0,0);for(let e=0;e<64;e++){const t=e/63*this._currentTheta;this._attrPos.setXYZ(e+1,this._currentRadius*Math.sin(t),0,this._currentRadius*Math.cos(t))}this._attrPos.needsUpdate=!0}_buildIndex(){for(let e=0;e<63;e++)this._attrIndex.setXYZ(3*e,0,e+1,e+2);this._attrIndex.needsUpdate=!0}},OE=class extends zd{constructor(){super(),this.radius=0,this._currentRadius=0,this.tail=new Wu,this._currentTail=new Wu,this._attrPos=new wd(new Float32Array(294),3),this.setAttribute("position",this._attrPos),this._attrIndex=new wd(new Uint16Array(194),1),this.setIndex(this._attrIndex),this._buildIndex(),this.update()}update(){let e=!1;this._currentRadius!==this.radius&&(this._currentRadius=this.radius,e=!0),this._currentTail.equals(this.tail)||(this._currentTail.copy(this.tail),e=!0),e&&this._buildPosition()}_buildPosition(){for(let e=0;e<32;e++){const t=e/16*Math.PI;this._attrPos.setXYZ(e,Math.cos(t),Math.sin(t),0),this._attrPos.setXYZ(32+e,0,Math.cos(t),Math.sin(t)),this._attrPos.setXYZ(64+e,Math.sin(t),0,Math.cos(t))}this.scale(this._currentRadius,this._currentRadius,this._currentRadius),this.translate(this._currentTail.x,this._currentTail.y,this._currentTail.z),this._attrPos.setXYZ(96,0,0,0),this._attrPos.setXYZ(97,this._currentTail.x,this._currentTail.y,this._currentTail.z),this._attrPos.needsUpdate=!0}_buildIndex(){for(let e=0;e<32;e++){const t=(e+1)%32;this._attrIndex.setXY(2*e,e,t),this._attrIndex.setXY(64+2*e,32+e,32+t),this._attrIndex.setXY(128+2*e,64+e,64+t)}this._attrIndex.setXY(192,96,97),this._attrIndex.needsUpdate=!0}},DE=new Hu,UE=new Hu,FE=new Wu,kE=new Wu,BE=Math.sqrt(2)/2,zE=new Hu(0,0,-BE,BE),VE=new Wu(0,1,0),HE=class extends sg{constructor(e){super(),this.matrixAutoUpdate=!1,this.vrmLookAt=e;{const e=new NE;e.radius=.5;const t=new md({color:65280,transparent:!0,opacity:.5,side:Aa,depthTest:!1,depthWrite:!1});this._meshPitch=new Qd(e,t),this.add(this._meshPitch)}{const e=new NE;e.radius=.5;const t=new md({color:16711680,transparent:!0,opacity:.5,side:Aa,depthTest:!1,depthWrite:!1});this._meshYaw=new Qd(e,t),this.add(this._meshYaw)}{const e=new OE;e.radius=.1;const t=new Rv({color:16777215,depthTest:!1,depthWrite:!1});this._lineTarget=new zv(e,t),this._lineTarget.frustumCulled=!1,this.add(this._lineTarget)}}dispose(){this._meshYaw.geometry.dispose(),this._meshYaw.material.dispose(),this._meshPitch.geometry.dispose(),this._meshPitch.material.dispose(),this._lineTarget.geometry.dispose(),this._lineTarget.material.dispose()}updateMatrixWorld(e){const t=cu.DEG2RAD*this.vrmLookAt.yaw;this._meshYaw.geometry.theta=t,this._meshYaw.geometry.update();const n=cu.DEG2RAD*this.vrmLookAt.pitch;this._meshPitch.geometry.theta=n,this._meshPitch.geometry.update(),this.vrmLookAt.getLookAtWorldPosition(FE),this.vrmLookAt.getLookAtWorldQuaternion(DE),DE.multiply(this.vrmLookAt.getFaceFrontQuaternion(UE)),this._meshYaw.position.copy(FE),this._meshYaw.quaternion.copy(DE),this._meshPitch.position.copy(FE),this._meshPitch.quaternion.copy(DE),this._meshPitch.quaternion.multiply(UE.setFromAxisAngle(VE,t)),this._meshPitch.quaternion.multiply(zE);const{target:r,autoUpdate:i}=this.vrmLookAt;null!=r&&i&&(r.getWorldPosition(kE).sub(FE),this._lineTarget.geometry.tail.copy(kE),this._lineTarget.geometry.update(),this._lineTarget.position.copy(FE)),super.updateMatrixWorld(e)}},WE=new Wu,GE=new Wu;function jE(e,t){return e.matrixWorld.decompose(WE,t,GE),t}function XE(e){return[Math.atan2(-e.z,e.x),Math.atan2(e.y,Math.sqrt(e.x*e.x+e.z*e.z))]}function YE(e){const t=Math.round(e/2/Math.PI);return e-2*Math.PI*t}var qE=new Wu(0,0,1),ZE=new Wu,KE=new Wu,JE=new Wu,QE=new Hu,$E=new Hu,eA=new Hu,tA=new Hu,nA=new Ch,rA=class e{constructor(e,t){this.offsetFromHeadBone=new Wu,this.autoUpdate=!0,this.faceFront=new Wu(0,0,1),this.humanoid=e,this.applier=t,this._yaw=0,this._pitch=0,this._needsUpdate=!0,this._restHeadWorldQuaternion=this.getLookAtWorldQuaternion(new Hu)}get yaw(){return this._yaw}set yaw(e){this._yaw=e,this._needsUpdate=!0}get pitch(){return this._pitch}set pitch(e){this._pitch=e,this._needsUpdate=!0}get euler(){return console.warn("VRMLookAt: euler is deprecated. use getEuler() instead."),this.getEuler(new Ch)}getEuler(e){return e.set(cu.DEG2RAD*this._pitch,cu.DEG2RAD*this._yaw,0,"YXZ")}copy(e){if(this.humanoid!==e.humanoid)throw new Error("VRMLookAt: humanoid must be same in order to copy");return this.offsetFromHeadBone.copy(e.offsetFromHeadBone),this.applier=e.applier,this.autoUpdate=e.autoUpdate,this.target=e.target,this.faceFront.copy(e.faceFront),this}clone(){return new e(this.humanoid,this.applier).copy(this)}reset(){this._yaw=0,this._pitch=0,this._needsUpdate=!0}getLookAtWorldPosition(e){const t=this.humanoid.getRawBoneNode("head");return e.copy(this.offsetFromHeadBone).applyMatrix4(t.matrixWorld)}getLookAtWorldQuaternion(e){return jE(this.humanoid.getRawBoneNode("head"),e)}getFaceFrontQuaternion(e){if(this.faceFront.distanceToSquared(qE)<.01)return e.copy(this._restHeadWorldQuaternion).invert();const[t,n]=XE(this.faceFront);return nA.set(0,.5*Math.PI+t,n,"YZX"),e.setFromEuler(nA).premultiply(tA.copy(this._restHeadWorldQuaternion).invert())}getLookAtWorldDirection(e){return this.getLookAtWorldQuaternion($E),this.getFaceFrontQuaternion(eA),e.copy(qE).applyQuaternion($E).applyQuaternion(eA).applyEuler(this.getEuler(nA))}lookAt(e){const t=QE.copy(this._restHeadWorldQuaternion).multiply(bE(this.getLookAtWorldQuaternion($E))),n=this.getLookAtWorldPosition(KE),r=JE.copy(e).sub(n).applyQuaternion(t).normalize(),[i,s]=XE(this.faceFront),[a,o]=XE(r),l=YE(a-i),c=YE(s-o);this._yaw=cu.RAD2DEG*l,this._pitch=cu.RAD2DEG*c,this._needsUpdate=!0}update(e){null!=this.target&&this.autoUpdate&&this.lookAt(this.target.getWorldPosition(ZE)),this._needsUpdate&&(this._needsUpdate=!1,this.applier.applyYawPitch(this._yaw,this._pitch))}};rA.EULER_ORDER="YXZ";var iA=rA,sA=new Wu(0,0,1),aA=new Hu,oA=new Hu,lA=new Ch(0,0,0,"YXZ"),cA=class{constructor(e,t,n,r,i){this.humanoid=e,this.rangeMapHorizontalInner=t,this.rangeMapHorizontalOuter=n,this.rangeMapVerticalDown=r,this.rangeMapVerticalUp=i,this.faceFront=new Wu(0,0,1),this._restQuatLeftEye=new Hu,this._restQuatRightEye=new Hu,this._restLeftEyeParentWorldQuat=new Hu,this._restRightEyeParentWorldQuat=new Hu;const s=this.humanoid.getRawBoneNode("leftEye"),a=this.humanoid.getRawBoneNode("rightEye");s&&(this._restQuatLeftEye.copy(s.quaternion),jE(s.parent,this._restLeftEyeParentWorldQuat)),a&&(this._restQuatRightEye.copy(a.quaternion),jE(a.parent,this._restRightEyeParentWorldQuat))}applyYawPitch(e,t){const n=this.humanoid.getRawBoneNode("leftEye"),r=this.humanoid.getRawBoneNode("rightEye"),i=this.humanoid.getNormalizedBoneNode("leftEye"),s=this.humanoid.getNormalizedBoneNode("rightEye");n&&(lA.x=t<0?-cu.DEG2RAD*this.rangeMapVerticalDown.map(-t):cu.DEG2RAD*this.rangeMapVerticalUp.map(t),lA.y=e<0?-cu.DEG2RAD*this.rangeMapHorizontalInner.map(-e):cu.DEG2RAD*this.rangeMapHorizontalOuter.map(e),aA.setFromEuler(lA),this._getWorldFaceFrontQuat(oA),i.quaternion.copy(oA).multiply(aA).multiply(oA.invert()),aA.copy(this._restLeftEyeParentWorldQuat),n.quaternion.copy(i.quaternion).multiply(aA).premultiply(aA.invert()).multiply(this._restQuatLeftEye)),r&&(lA.x=t<0?-cu.DEG2RAD*this.rangeMapVerticalDown.map(-t):cu.DEG2RAD*this.rangeMapVerticalUp.map(t),lA.y=e<0?-cu.DEG2RAD*this.rangeMapHorizontalOuter.map(-e):cu.DEG2RAD*this.rangeMapHorizontalInner.map(e),aA.setFromEuler(lA),this._getWorldFaceFrontQuat(oA),s.quaternion.copy(oA).multiply(aA).multiply(oA.invert()),aA.copy(this._restRightEyeParentWorldQuat),r.quaternion.copy(s.quaternion).multiply(aA).premultiply(aA.invert()).multiply(this._restQuatRightEye))}lookAt(e){console.warn("VRMLookAtBoneApplier: lookAt() is deprecated. use apply() instead.");const t=cu.RAD2DEG*e.y,n=cu.RAD2DEG*e.x;this.applyYawPitch(t,n)}_getWorldFaceFrontQuat(e){if(this.faceFront.distanceToSquared(sA)<.01)return e.identity();const[t,n]=XE(this.faceFront);return lA.set(0,.5*Math.PI+t,n,"YZX"),e.setFromEuler(lA)}};cA.type="bone";var uA=class{constructor(e,t,n,r,i){this.expressions=e,this.rangeMapHorizontalInner=t,this.rangeMapHorizontalOuter=n,this.rangeMapVerticalDown=r,this.rangeMapVerticalUp=i}applyYawPitch(e,t){t<0?(this.expressions.setValue("lookDown",0),this.expressions.setValue("lookUp",this.rangeMapVerticalUp.map(-t))):(this.expressions.setValue("lookUp",0),this.expressions.setValue("lookDown",this.rangeMapVerticalDown.map(t))),e<0?(this.expressions.setValue("lookLeft",0),this.expressions.setValue("lookRight",this.rangeMapHorizontalOuter.map(-e))):(this.expressions.setValue("lookRight",0),this.expressions.setValue("lookLeft",this.rangeMapHorizontalOuter.map(e)))}lookAt(e){console.warn("VRMLookAtBoneApplier: lookAt() is deprecated. use apply() instead.");const t=cu.RAD2DEG*e.y,n=cu.RAD2DEG*e.x;this.applyYawPitch(t,n)}};uA.type="expression";var hA=class{constructor(e,t){this.inputMaxValue=e,this.outputScale=t}map(e){return this.outputScale*jT(e/this.inputMaxValue)}},dA=new Set(["1.0","1.0-beta"]),pA=.01,fA=class{get name(){return"VRMLookAtLoaderPlugin"}constructor(e,t){this.parser=e,this.helperRoot=null==t?void 0:t.helperRoot}afterRoot(e){return BT(this,null,(function*(){const t=e.userData.vrmHumanoid;if(null===t)return;if(void 0===t)throw new Error("VRMLookAtLoaderPlugin: vrmHumanoid is undefined. VRMHumanoidLoaderPlugin have to be used first");const n=e.userData.vrmExpressionManager;if(null!==n){if(void 0===n)throw new Error("VRMLookAtLoaderPlugin: vrmExpressionManager is undefined. VRMExpressionLoaderPlugin have to be used first");e.userData.vrmLookAt=yield this._import(e,t,n)}}))}_import(e,t,n){return BT(this,null,(function*(){if(null==t||null==n)return null;const r=yield this._v1Import(e,t,n);if(r)return r;const i=yield this._v0Import(e,t,n);return i||null}))}_v1Import(e,t,n){return BT(this,null,(function*(){var e,r,i;const s=this.parser.json;if(!(-1!==(null==(e=s.extensionsUsed)?void 0:e.indexOf("VRMC_vrm"))))return null;const a=null==(r=s.extensions)?void 0:r.VRMC_vrm;if(!a)return null;const o=a.specVersion;if(!dA.has(o))return console.warn('VRMLookAtLoaderPlugin: Unknown VRMC_vrm specVersion "'.concat(o,'"')),null;const l=a.lookAt;if(!l)return null;const c="expression"===l.type?1:10,u=this._v1ImportRangeMap(l.rangeMapHorizontalInner,c),h=this._v1ImportRangeMap(l.rangeMapHorizontalOuter,c),d=this._v1ImportRangeMap(l.rangeMapVerticalDown,c),p=this._v1ImportRangeMap(l.rangeMapVerticalUp,c);let f;f="expression"===l.type?new uA(n,u,h,d,p):new cA(t,u,h,d,p);const m=this._importLookAt(t,f);return m.offsetFromHeadBone.fromArray(null!=(i=l.offsetFromHeadBone)?i:[0,.06,0]),m}))}_v1ImportRangeMap(e,t){var n,r;let i=null!=(n=null==e?void 0:e.inputMaxValue)?n:90;const s=null!=(r=null==e?void 0:e.outputScale)?r:t;return i<pA&&(console.warn("VRMLookAtLoaderPlugin: inputMaxValue of a range map is too small. Consider reviewing the range map!"),i=pA),new hA(i,s)}_v0Import(e,t,n){return BT(this,null,(function*(){var e,r,i,s;const a=null==(e=this.parser.json.extensions)?void 0:e.VRM;if(!a)return null;const o=a.firstPerson;if(!o)return null;const l="BlendShape"===o.lookAtTypeName?1:10,c=this._v0ImportDegreeMap(o.lookAtHorizontalInner,l),u=this._v0ImportDegreeMap(o.lookAtHorizontalOuter,l),h=this._v0ImportDegreeMap(o.lookAtVerticalDown,l),d=this._v0ImportDegreeMap(o.lookAtVerticalUp,l);let p;p="BlendShape"===o.lookAtTypeName?new uA(n,c,u,h,d):new cA(t,c,u,h,d);const f=this._importLookAt(t,p);return o.firstPersonBoneOffset?f.offsetFromHeadBone.set(null!=(r=o.firstPersonBoneOffset.x)?r:0,null!=(i=o.firstPersonBoneOffset.y)?i:.06,-(null!=(s=o.firstPersonBoneOffset.z)?s:0)):f.offsetFromHeadBone.set(0,.06,0),f.faceFront.set(0,0,-1),p instanceof cA&&p.faceFront.set(0,0,-1),f}))}_v0ImportDegreeMap(e,t){var n,r;const i=null==e?void 0:e.curve;"[0,0,0,1,1,1,1,0]"!==JSON.stringify(i)&&console.warn("Curves of LookAtDegreeMap defined in VRM 0.0 are not supported");let s=null!=(n=null==e?void 0:e.xRange)?n:90;const a=null!=(r=null==e?void 0:e.yRange)?r:t;return s<pA&&(console.warn("VRMLookAtLoaderPlugin: xRange of a degree map is too small. Consider reviewing the degree map!"),s=pA),new hA(s,a)}_importLookAt(e,t){const n=new iA(e,t);if(this.helperRoot){const e=new HE(n);this.helperRoot.add(e),e.renderOrder=this.helperRoot.renderOrder}return n}};var mA=new Set(["1.0","1.0-beta"]),gA=class{get name(){return"VRMMetaLoaderPlugin"}constructor(e,t){var n,r,i;this.parser=e,this.needThumbnailImage=null!=(n=null==t?void 0:t.needThumbnailImage)&&n,this.acceptLicenseUrls=null!=(r=null==t?void 0:t.acceptLicenseUrls)?r:["https://vrm.dev/licenses/1.0/"],this.acceptV0Meta=null==(i=null==t?void 0:t.acceptV0Meta)||i}afterRoot(e){return BT(this,null,(function*(){e.userData.vrmMeta=yield this._import(e)}))}_import(e){return BT(this,null,(function*(){const t=yield this._v1Import(e);if(null!=t)return t;const n=yield this._v0Import(e);return null!=n?n:null}))}_v1Import(e){return BT(this,null,(function*(){var e,t,n;const r=this.parser.json;if(!(-1!==(null==(e=r.extensionsUsed)?void 0:e.indexOf("VRMC_vrm"))))return null;const i=null==(t=r.extensions)?void 0:t.VRMC_vrm;if(null==i)return null;const s=i.specVersion;if(!mA.has(s))return console.warn('VRMMetaLoaderPlugin: Unknown VRMC_vrm specVersion "'.concat(s,'"')),null;const a=i.meta;if(!a)return null;const o=a.licenseUrl;if(!new Set(this.acceptLicenseUrls).has(o))throw new Error('VRMMetaLoaderPlugin: The license url "'.concat(o,'" is not accepted'));let l;return this.needThumbnailImage&&null!=a.thumbnailImage&&(l=null!=(n=yield this._extractGLTFImage(a.thumbnailImage))?n:void 0),{metaVersion:"1",name:a.name,version:a.version,authors:a.authors,copyrightInformation:a.copyrightInformation,contactInformation:a.contactInformation,references:a.references,thirdPartyLicenses:a.thirdPartyLicenses,thumbnailImage:l,licenseUrl:a.licenseUrl,avatarPermission:a.avatarPermission,allowExcessivelyViolentUsage:a.allowExcessivelyViolentUsage,allowExcessivelySexualUsage:a.allowExcessivelySexualUsage,commercialUsage:a.commercialUsage,allowPoliticalOrReligiousUsage:a.allowPoliticalOrReligiousUsage,allowAntisocialOrHateUsage:a.allowAntisocialOrHateUsage,creditNotation:a.creditNotation,allowRedistribution:a.allowRedistribution,modification:a.modification,otherLicenseUrl:a.otherLicenseUrl}}))}_v0Import(e){return BT(this,null,(function*(){var e;const t=null==(e=this.parser.json.extensions)?void 0:e.VRM;if(!t)return null;const n=t.meta;if(!n)return null;if(!this.acceptV0Meta)throw new Error("VRMMetaLoaderPlugin: Attempted to load VRM0.0 meta but acceptV0Meta is false");let r;return this.needThumbnailImage&&null!=n.texture&&-1!==n.texture&&(r=yield this.parser.getDependency("texture",n.texture)),{metaVersion:"0",allowedUserName:n.allowedUserName,author:n.author,commercialUssageName:n.commercialUssageName,contactInformation:n.contactInformation,licenseName:n.licenseName,otherLicenseUrl:n.otherLicenseUrl,otherPermissionUrl:n.otherPermissionUrl,reference:n.reference,sexualUssageName:n.sexualUssageName,texture:null!=r?r:void 0,title:n.title,version:n.version,violentUssageName:n.violentUssageName}}))}_extractGLTFImage(e){return BT(this,null,(function*(){var t;const n=null==(t=this.parser.json.images)?void 0:t[e];if(null==n)return console.warn("VRMMetaLoaderPlugin: Attempt to use images[".concat(e,"] of glTF as a thumbnail but the image doesn't exist")),null;let r=n.uri;if(null!=n.bufferView){const e=yield this.parser.getDependency("bufferView",n.bufferView),t=new Blob([e],{type:n.mimeType});r=URL.createObjectURL(t)}if(null==r)return console.warn("VRMMetaLoaderPlugin: Attempt to use images[".concat(e,"] of glTF as a thumbnail but the image couldn't load properly")),null;const i=new cb;return yield i.loadAsync((s=r,a=this.parser.options.path,"string"!==typeof s||""===s?"":(/^https?:\/\//i.test(a)&&/^\//.test(s)&&(a=a.replace(/(^https?:\/\/[^/]+).*/i,"$1")),/^(https?:)?\/\//i.test(s)||/^data:.*,.*$/i.test(s)||/^blob:.*$/i.test(s)?s:a+s))).catch((e=>(console.error(e),console.warn("VRMMetaLoaderPlugin: Failed to load a thumbnail image"),null)));var s,a}))}},vA=class{constructor(e){this.scene=e.scene,this.meta=e.meta,this.humanoid=e.humanoid,this.expressionManager=e.expressionManager,this.firstPerson=e.firstPerson,this.lookAt=e.lookAt}update(e){this.humanoid.update(),this.lookAt&&this.lookAt.update(e),this.expressionManager&&this.expressionManager.update()}},yA=class extends vA{constructor(e){super(e),this.materials=e.materials,this.springBoneManager=e.springBoneManager,this.nodeConstraintManager=e.nodeConstraintManager}update(e){super.update(e),this.nodeConstraintManager&&this.nodeConstraintManager.update(),this.springBoneManager&&this.springBoneManager.update(e),this.materials&&this.materials.forEach((t=>{t.update&&t.update(e)}))}},_A=Object.defineProperty,bA=Object.getOwnPropertySymbols,xA=Object.prototype.hasOwnProperty,SA=Object.prototype.propertyIsEnumerable,wA=(e,t,n)=>t in e?_A(e,t,{enumerable:!0,configurable:!0,writable:!0,value:n}):e[t]=n,MA=(e,t)=>{for(var n in t||(t={}))xA.call(t,n)&&wA(e,n,t[n]);if(bA)for(var n of bA(t))SA.call(t,n)&&wA(e,n,t[n]);return e},TA=(e,t,n)=>new Promise(((r,i)=>{var s=e=>{try{o(n.next(e))}catch(t){i(t)}},a=e=>{try{o(n.throw(e))}catch(t){i(t)}},o=e=>e.done?r(e.value):Promise.resolve(e.value).then(s,a);o((n=n.apply(e,t)).next())})),EA={"":3e3,srgb:3001};var AA=class{get pending(){return 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PHONG\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n  varying vec3 vNormal;\n#endif\n\n#include <common>\n\n// #include <uv_pars_vertex>\n#ifdef MTOON_USE_UV\n  varying vec2 vUv;\n\n  // COMPAT: pre-r151 uses a common uvTransform\n  #if THREE_VRM_THREE_REVISION < 151\n    uniform mat3 uvTransform;\n  #endif\n#endif\n\n// #include <uv2_pars_vertex>\n// COMAPT: pre-r151 uses uv2 for lightMap and aoMap\n#if THREE_VRM_THREE_REVISION < 151\n  #if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n    attribute vec2 uv2;\n    varying vec2 vUv2;\n    uniform mat3 uv2Transform;\n  #endif\n#endif\n\n// #include <displacementmap_pars_vertex>\n// #include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\n#ifdef USE_OUTLINEWIDTHMULTIPLYTEXTURE\n  uniform sampler2D outlineWidthMultiplyTexture;\n  uniform mat3 outlineWidthMultiplyTextureUvTransform;\n#endif\n\nuniform float outlineWidthFactor;\n\nvoid main() {\n\n  // #include <uv_vertex>\n  #ifdef MTOON_USE_UV\n    // COMPAT: pre-r151 uses a common uvTransform\n    #if THREE_VRM_THREE_REVISION >= 151\n      vUv = uv;\n    #else\n      vUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n    #endif\n  #endif\n\n  // #include <uv2_vertex>\n  // COMAPT: pre-r151 uses uv2 for lightMap and aoMap\n  #if THREE_VRM_THREE_REVISION < 151\n    #if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n      vUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n    #endif\n  #endif\n\n  #include <color_vertex>\n\n  #include <beginnormal_vertex>\n  #include <morphnormal_vertex>\n  #include <skinbase_vertex>\n  #include <skinnormal_vertex>\n\n  // we need this to compute the outline properly\n  objectNormal = normalize( objectNormal );\n\n  #include <defaultnormal_vertex>\n\n  #ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n    vNormal = normalize( transformedNormal );\n  #endif\n\n  #include <begin_vertex>\n\n  #include <morphtarget_vertex>\n  #include <skinning_vertex>\n  // #include <displacementmap_vertex>\n  #include <project_vertex>\n  #include <logdepthbuf_vertex>\n  #include <clipping_planes_vertex>\n\n  vViewPosition = - mvPosition.xyz;\n\n  #ifdef OUTLINE\n    float worldNormalLength = length( transformedNormal );\n    vec3 outlineOffset = outlineWidthFactor * worldNormalLength * objectNormal;\n\n    #ifdef USE_OUTLINEWIDTHMULTIPLYTEXTURE\n      vec2 outlineWidthMultiplyTextureUv = ( outlineWidthMultiplyTextureUvTransform * vec3( vUv, 1 ) ).xy;\n      float outlineTex = texture2D( outlineWidthMultiplyTexture, outlineWidthMultiplyTextureUv ).g;\n      outlineOffset *= outlineTex;\n    #endif\n\n    #ifdef OUTLINE_WIDTH_SCREEN\n      outlineOffset *= vViewPosition.z / projectionMatrix[ 1 ].y;\n    #endif\n\n    gl_Position = projectionMatrix * modelViewMatrix * vec4( outlineOffset + transformed, 1.0 );\n\n    gl_Position.z += 1E-6 * gl_Position.w; // anti-artifact magic\n  #endif\n\n  #include <worldpos_vertex>\n  // #include <envmap_vertex>\n  #include <shadowmap_vertex>\n  #include <fog_vertex>\n\n}",fragmentShader:"// #define PHONG\n\nuniform vec3 litFactor;\n\nuniform float opacity;\n\nuniform vec3 shadeColorFactor;\n#ifdef USE_SHADEMULTIPLYTEXTURE\n  uniform sampler2D shadeMultiplyTexture;\n  uniform mat3 shadeMultiplyTextureUvTransform;\n#endif\n\nuniform float shadingShiftFactor;\nuniform float shadingToonyFactor;\n\n#ifdef USE_SHADINGSHIFTTEXTURE\n  uniform sampler2D shadingShiftTexture;\n  uniform mat3 shadingShiftTextureUvTransform;\n  uniform float shadingShiftTextureScale;\n#endif\n\nuniform float giEqualizationFactor;\n\nuniform vec3 parametricRimColorFactor;\n#ifdef USE_RIMMULTIPLYTEXTURE\n  uniform sampler2D rimMultiplyTexture;\n  uniform mat3 rimMultiplyTextureUvTransform;\n#endif\nuniform float rimLightingMixFactor;\nuniform float parametricRimFresnelPowerFactor;\nuniform float parametricRimLiftFactor;\n\n#ifdef USE_MATCAPTEXTURE\n  uniform vec3 matcapFactor;\n  uniform sampler2D matcapTexture;\n  uniform mat3 matcapTextureUvTransform;\n#endif\n\nuniform vec3 emissive;\nuniform float emissiveIntensity;\n\nuniform vec3 outlineColorFactor;\nuniform float outlineLightingMixFactor;\n\n#ifdef USE_UVANIMATIONMASKTEXTURE\n  uniform sampler2D uvAnimationMaskTexture;\n  uniform mat3 uvAnimationMaskTextureUvTransform;\n#endif\n\nuniform float uvAnimationScrollXOffset;\nuniform float uvAnimationScrollYOffset;\nuniform float uvAnimationRotationPhase;\n\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n\n// #include <uv_pars_fragment>\n#if ( defined( MTOON_USE_UV ) && !defined( MTOON_UVS_VERTEX_ONLY ) )\n  varying vec2 vUv;\n#endif\n\n// #include <uv2_pars_fragment>\n// COMAPT: pre-r151 uses uv2 for lightMap and aoMap\n#if THREE_VRM_THREE_REVISION < 151\n  #if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n    varying vec2 vUv2;\n  #endif\n#endif\n\n#include <map_pars_fragment>\n\n#ifdef USE_MAP\n  uniform mat3 mapUvTransform;\n#endif\n\n// #include <alphamap_pars_fragment>\n\n#include <alphatest_pars_fragment>\n\n#include <aomap_pars_fragment>\n// #include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n\n#ifdef USE_EMISSIVEMAP\n  uniform mat3 emissiveMapUvTransform;\n#endif\n\n// #include <envmap_common_pars_fragment>\n// #include <envmap_pars_fragment>\n// #include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n\n// #include <bsdfs>\n// COMPAT: pre-r151 doesn't have BRDF_Lambert in <common>\n#if THREE_VRM_THREE_REVISION < 151\n  vec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n    return RECIPROCAL_PI * diffuseColor;\n  }\n#endif\n\n#include <lights_pars_begin>\n\n#include <normal_pars_fragment>\n\n// #include <lights_phong_pars_fragment>\nvarying vec3 vViewPosition;\n\nstruct MToonMaterial {\n  vec3 diffuseColor;\n  vec3 shadeColor;\n  float shadingShift;\n};\n\nfloat linearstep( float a, float b, float t ) {\n  return clamp( ( t - a ) / ( b - a ), 0.0, 1.0 );\n}\n\n/**\n * Convert NdotL into toon shading factor using shadingShift and shadingToony\n */\nfloat getShading(\n  const in float dotNL,\n  const in float shadow,\n  const in float shadingShift\n) {\n  float shading = dotNL;\n  shading = shading + shadingShift;\n  shading = linearstep( -1.0 + shadingToonyFactor, 1.0 - shadingToonyFactor, shading );\n  shading *= shadow;\n  return shading;\n}\n\n/**\n * Mix diffuseColor and shadeColor using shading factor and light color\n */\nvec3 getDiffuse(\n  const in MToonMaterial material,\n  const in float shading,\n  in vec3 lightColor\n) {\n  #ifdef DEBUG_LITSHADERATE\n    return vec3( BRDF_Lambert( shading * lightColor ) );\n  #endif\n\n  vec3 col = lightColor * BRDF_Lambert( mix( material.shadeColor, material.diffuseColor, shading ) );\n\n  // The \"comment out if you want to PBR absolutely\" line\n  #ifdef V0_COMPAT_SHADE\n    col = min( col, material.diffuseColor );\n  #endif\n\n  return col;\n}\n\n// COMPAT: pre-r156 uses a struct GeometricContext\n#if THREE_VRM_THREE_REVISION >= 157\n  void RE_Direct_MToon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in MToonMaterial material, const in float shadow, inout ReflectedLight reflectedLight ) {\n    float dotNL = clamp( dot( geometryNormal, directLight.direction ), -1.0, 1.0 );\n    vec3 irradiance = directLight.color;\n\n    // directSpecular will be used for rim lighting, not an actual specular\n    reflectedLight.directSpecular += irradiance;\n\n    irradiance *= dotNL;\n\n    float shading = getShading( dotNL, shadow, material.shadingShift );\n\n    // toon shaded diffuse\n    reflectedLight.directDiffuse += getDiffuse( material, shading, directLight.color );\n  }\n\n  void RE_IndirectDiffuse_MToon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in MToonMaterial material, inout ReflectedLight reflectedLight ) {\n    // indirect diffuse will use diffuseColor, no shadeColor involved\n    reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\n    // directSpecular will be used for rim lighting, not an actual specular\n    reflectedLight.directSpecular += irradiance;\n  }\n#else\n  void RE_Direct_MToon( const in IncidentLight directLight, const in GeometricContext geometry, const in MToonMaterial material, const in float shadow, inout ReflectedLight reflectedLight ) {\n    float dotNL = clamp( dot( geometry.normal, directLight.direction ), -1.0, 1.0 );\n    vec3 irradiance = directLight.color;\n\n    // directSpecular will be used for rim lighting, not an actual specular\n    reflectedLight.directSpecular += irradiance;\n\n    irradiance *= dotNL;\n\n    float shading = getShading( dotNL, shadow, material.shadingShift );\n\n    // toon shaded diffuse\n    reflectedLight.directDiffuse += getDiffuse( material, shading, directLight.color );\n  }\n\n  void RE_IndirectDiffuse_MToon( const in vec3 irradiance, const in GeometricContext geometry, const in MToonMaterial material, inout ReflectedLight reflectedLight ) {\n    // indirect diffuse will use diffuseColor, no shadeColor involved\n    reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\n    // directSpecular will be used for rim lighting, not an actual specular\n    reflectedLight.directSpecular += irradiance;\n  }\n#endif\n\n#define RE_Direct RE_Direct_MToon\n#define RE_IndirectDiffuse RE_IndirectDiffuse_MToon\n#define Material_LightProbeLOD( material ) (0)\n\n#include <shadowmap_pars_fragment>\n// #include <bumpmap_pars_fragment>\n\n// #include <normalmap_pars_fragment>\n#ifdef USE_NORMALMAP\n\n  uniform sampler2D normalMap;\n  uniform mat3 normalMapUvTransform;\n  uniform vec2 normalScale;\n\n#endif\n\n// COMPAT: pre-r151\n// USE_NORMALMAP_OBJECTSPACE used to be OBJECTSPACE_NORMALMAP in pre-r151\n#if defined( USE_NORMALMAP_OBJECTSPACE ) || defined( OBJECTSPACE_NORMALMAP )\n\n  uniform mat3 normalMatrix;\n\n#endif\n\n// COMPAT: pre-r151\n// USE_NORMALMAP_TANGENTSPACE used to be TANGENTSPACE_NORMALMAP in pre-r151\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( TANGENTSPACE_NORMALMAP ) )\n\n  // Per-Pixel Tangent Space Normal Mapping\n  // http://hacksoflife.blogspot.ch/2009/11/per-pixel-tangent-space-normal-mapping.html\n\n  // three-vrm specific change: it requires `uv` as an input in order to support uv scrolls\n\n  // Temporary compat against shader change @ Three.js r126, r151\n  #if THREE_VRM_THREE_REVISION >= 151\n\n    mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\n      vec3 q0 = dFdx( eye_pos.xyz );\n      vec3 q1 = dFdy( eye_pos.xyz );\n      vec2 st0 = dFdx( uv.st );\n      vec2 st1 = dFdy( uv.st );\n\n      vec3 N = surf_norm;\n\n      vec3 q1perp = cross( q1, N );\n      vec3 q0perp = cross( N, q0 );\n\n      vec3 T = q1perp * st0.x + q0perp * st1.x;\n      vec3 B = q1perp * st0.y + q0perp * st1.y;\n\n      float det = max( dot( T, T ), dot( B, B ) );\n      float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\n      return mat3( T * scale, B * scale, N );\n\n    }\n\n  #else\n\n    vec3 perturbNormal2Arb( vec2 uv, vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {\n\n      vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n      vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n      vec2 st0 = dFdx( uv.st );\n      vec2 st1 = dFdy( uv.st );\n\n      vec3 N = normalize( surf_norm );\n\n      vec3 q1perp = cross( q1, N );\n      vec3 q0perp = cross( N, q0 );\n\n      vec3 T = q1perp * st0.x + q0perp * st1.x;\n      vec3 B = q1perp * st0.y + q0perp * st1.y;\n\n      // three-vrm specific change: Workaround for the issue that happens when delta of uv = 0.0\n      // TODO: Is this still required? Or shall I make a PR about it?\n      if ( length( T ) == 0.0 || length( B ) == 0.0 ) {\n        return surf_norm;\n      }\n\n      float det = max( dot( T, T ), dot( B, B ) );\n      float scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );\n\n      return normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );\n\n    }\n\n  #endif\n\n#endif\n\n// #include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\n// == post correction ==========================================================\nvoid postCorrection() {\n  #include <tonemapping_fragment>\n  #include <colorspace_fragment>\n  #include <fog_fragment>\n  #include <premultiplied_alpha_fragment>\n  #include <dithering_fragment>\n}\n\n// == main procedure ===========================================================\nvoid main() {\n  #include <clipping_planes_fragment>\n\n  vec2 uv = vec2(0.5, 0.5);\n\n  #if ( defined( MTOON_USE_UV ) && !defined( MTOON_UVS_VERTEX_ONLY ) )\n    uv = vUv;\n\n    float uvAnimMask = 1.0;\n    #ifdef USE_UVANIMATIONMASKTEXTURE\n      vec2 uvAnimationMaskTextureUv = ( uvAnimationMaskTextureUvTransform * vec3( uv, 1 ) ).xy;\n      uvAnimMask = texture2D( uvAnimationMaskTexture, uvAnimationMaskTextureUv ).b;\n    #endif\n\n    float uvRotCos = cos( uvAnimationRotationPhase * uvAnimMask );\n    float uvRotSin = sin( uvAnimationRotationPhase * uvAnimMask );\n    uv = mat2( uvRotCos, -uvRotSin, uvRotSin, uvRotCos ) * ( uv - 0.5 ) + 0.5;\n    uv = uv + vec2( uvAnimationScrollXOffset, uvAnimationScrollYOffset ) * uvAnimMask;\n  #endif\n\n  #ifdef DEBUG_UV\n    gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n    #if ( defined( MTOON_USE_UV ) && !defined( MTOON_UVS_VERTEX_ONLY ) )\n      gl_FragColor = vec4( uv, 0.0, 1.0 );\n    #endif\n    return;\n  #endif\n\n  vec4 diffuseColor = vec4( litFactor, opacity );\n  ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n  vec3 totalEmissiveRadiance = emissive * emissiveIntensity;\n\n  #include <logdepthbuf_fragment>\n\n  // #include <map_fragment>\n  #ifdef USE_MAP\n    vec2 mapUv = ( mapUvTransform * vec3( uv, 1 ) ).xy;\n    vec4 sampledDiffuseColor = texture2D( map, mapUv );\n    #ifdef DECODE_VIDEO_TEXTURE\n      sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );\n    #endif\n    diffuseColor *= sampledDiffuseColor;\n  #endif\n\n  // #include <color_fragment>\n  #if ( defined( USE_COLOR ) && !defined( IGNORE_VERTEX_COLOR ) )\n    diffuseColor.rgb *= vColor;\n  #endif\n\n  // #include <alphamap_fragment>\n\n  #include <alphatest_fragment>\n\n  // #include <specularmap_fragment>\n\n  // #include <normal_fragment_begin>\n  float faceDirection = gl_FrontFacing ? 1.0 : -1.0;\n\n  #ifdef FLAT_SHADED\n\n    vec3 fdx = dFdx( vViewPosition );\n    vec3 fdy = dFdy( vViewPosition );\n    vec3 normal = normalize( cross( fdx, fdy ) );\n\n  #else\n\n    vec3 normal = normalize( vNormal );\n\n    #ifdef DOUBLE_SIDED\n\n      normal *= faceDirection;\n\n    #endif\n\n  #endif\n\n  #ifdef USE_NORMALMAP\n\n    vec2 normalMapUv = ( normalMapUvTransform * vec3( uv, 1 ) ).xy;\n\n  #endif\n\n  #ifdef USE_NORMALMAP_TANGENTSPACE\n\n    #ifdef USE_TANGENT\n\n      mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\n    #else\n\n      mat3 tbn = getTangentFrame( - vViewPosition, normal, normalMapUv );\n\n    #endif\n\n    #if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\n      tbn[0] *= faceDirection;\n      tbn[1] *= faceDirection;\n\n    #endif\n\n  #endif\n\n  #ifdef USE_CLEARCOAT_NORMALMAP\n\n    #ifdef USE_TANGENT\n\n      mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\n    #else\n\n      mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\n    #endif\n\n    #if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\n      tbn2[0] *= faceDirection;\n      tbn2[1] *= faceDirection;\n\n    #endif\n\n  #endif\n\n  // non perturbed normal for clearcoat among others\n\n  vec3 nonPerturbedNormal = normal;\n\n  #ifdef OUTLINE\n    normal *= -1.0;\n  #endif\n\n  // #include <normal_fragment_maps>\n\n  // COMPAT: pre-r151\n  // USE_NORMALMAP_OBJECTSPACE used to be OBJECTSPACE_NORMALMAP in pre-r151\n  #if defined( USE_NORMALMAP_OBJECTSPACE ) || defined( OBJECTSPACE_NORMALMAP )\n\n    normal = texture2D( normalMap, normalMapUv ).xyz * 2.0 - 1.0; // overrides both flatShading and attribute normals\n\n    #ifdef FLIP_SIDED\n\n      normal = - normal;\n\n    #endif\n\n    #ifdef DOUBLE_SIDED\n\n      normal = normal * faceDirection;\n\n    #endif\n\n    normal = normalize( normalMatrix * normal );\n\n  // COMPAT: pre-r151\n  // USE_NORMALMAP_TANGENTSPACE used to be TANGENTSPACE_NORMALMAP in pre-r151\n  #elif defined( USE_NORMALMAP_TANGENTSPACE ) || defined( TANGENTSPACE_NORMALMAP )\n\n    vec3 mapN = texture2D( normalMap, normalMapUv ).xyz * 2.0 - 1.0;\n    mapN.xy *= normalScale;\n\n    // COMPAT: pre-r151\n    #if THREE_VRM_THREE_REVISION >= 151 || defined( USE_TANGENT )\n\n      normal = normalize( tbn * mapN );\n\n    #else\n\n      normal = perturbNormal2Arb( uv, -vViewPosition, normal, mapN, faceDirection );\n\n    #endif\n\n  #endif\n\n  // #include <emissivemap_fragment>\n  #ifdef USE_EMISSIVEMAP\n    vec2 emissiveMapUv = ( emissiveMapUvTransform * vec3( uv, 1 ) ).xy;\n    totalEmissiveRadiance *= texture2D( emissiveMap, emissiveMapUv ).rgb;\n  #endif\n\n  #ifdef DEBUG_NORMAL\n    gl_FragColor = vec4( 0.5 + 0.5 * normal, 1.0 );\n    return;\n  #endif\n\n  // -- MToon: lighting --------------------------------------------------------\n  // accumulation\n  // #include <lights_phong_fragment>\n  MToonMaterial material;\n\n  material.diffuseColor = diffuseColor.rgb;\n\n  material.shadeColor = shadeColorFactor;\n  #ifdef USE_SHADEMULTIPLYTEXTURE\n    vec2 shadeMultiplyTextureUv = ( shadeMultiplyTextureUvTransform * vec3( uv, 1 ) ).xy;\n    material.shadeColor *= texture2D( shadeMultiplyTexture, shadeMultiplyTextureUv ).rgb;\n  #endif\n\n  #if ( defined( USE_COLOR ) && !defined( IGNORE_VERTEX_COLOR ) )\n    material.shadeColor.rgb *= vColor;\n  #endif\n\n  material.shadingShift = shadingShiftFactor;\n  #ifdef USE_SHADINGSHIFTTEXTURE\n    vec2 shadingShiftTextureUv = ( shadingShiftTextureUvTransform * vec3( uv, 1 ) ).xy;\n    material.shadingShift += texture2D( shadingShiftTexture, shadingShiftTextureUv ).r * shadingShiftTextureScale;\n  #endif\n\n  // #include <lights_fragment_begin>\n\n  // MToon Specific changes:\n  // Since we want to take shadows into account of shading instead of irradiance,\n  // we had to modify the codes that multiplies the results of shadowmap into color of direct lights.\n\n  // COMPAT: pre-r156 uses a struct GeometricContext\n  #if THREE_VRM_THREE_REVISION >= 157\n    vec3 geometryPosition = - vViewPosition;\n    vec3 geometryNormal = normal;\n    vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n\n    vec3 geometryClearcoatNormal;\n\n    #ifdef USE_CLEARCOAT\n\n      geometryClearcoatNormal = clearcoatNormal;\n\n    #endif\n  #else\n    GeometricContext geometry;\n\n    geometry.position = - vViewPosition;\n    geometry.normal = normal;\n    geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n\n    #ifdef USE_CLEARCOAT\n\n      geometry.clearcoatNormal = clearcoatNormal;\n\n    #endif\n  #endif\n\n  IncidentLight directLight;\n\n  // since these variables will be used in unrolled loop, we have to define in prior\n  float shadow;\n\n  #if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\n    PointLight pointLight;\n    #if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n    PointLightShadow pointLightShadow;\n    #endif\n\n    #pragma unroll_loop_start\n    for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\n      pointLight = pointLights[ i ];\n\n      // COMPAT: pre-r156 uses a struct GeometricContext\n      #if THREE_VRM_THREE_REVISION >= 157\n        getPointLightInfo( pointLight, geometryPosition, directLight );\n      #else\n        getPointLightInfo( pointLight, geometry, directLight );\n      #endif\n\n      shadow = 1.0;\n      #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n      pointLightShadow = pointLightShadows[ i ];\n      // COMPAT: pre-r166\n      // r166 introduced shadowIntensity\n      #if THREE_VRM_THREE_REVISION >= 166\n        shadow = all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n      #else\n        shadow = all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n      #endif\n      #endif\n\n      // COMPAT: pre-r156 uses a struct GeometricContext\n      #if THREE_VRM_THREE_REVISION >= 157\n        RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, shadow, reflectedLight );\n      #else\n        RE_Direct( directLight, geometry, material, shadow, reflectedLight );\n      #endif\n\n    }\n    #pragma unroll_loop_end\n\n  #endif\n\n  #if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\n    SpotLight spotLight;\n    #if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n    SpotLightShadow spotLightShadow;\n    #endif\n\n    #pragma unroll_loop_start\n    for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\n      spotLight = spotLights[ i ];\n\n      // COMPAT: pre-r156 uses a struct GeometricContext\n      #if THREE_VRM_THREE_REVISION >= 157\n        getSpotLightInfo( spotLight, geometryPosition, directLight );\n      #else\n        getSpotLightInfo( spotLight, geometry, directLight );\n      #endif\n\n      shadow = 1.0;\n      #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n      spotLightShadow = spotLightShadows[ i ];\n      // COMPAT: pre-r166\n      // r166 introduced shadowIntensity\n      #if THREE_VRM_THREE_REVISION >= 166\n        shadow = all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n      #else\n        shadow = all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n      #endif\n      #endif\n\n      // COMPAT: pre-r156 uses a struct GeometricContext\n      #if THREE_VRM_THREE_REVISION >= 157\n        RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, shadow, reflectedLight );\n      #else\n        RE_Direct( directLight, geometry, material, shadow, reflectedLight );\n      #endif\n\n    }\n    #pragma unroll_loop_end\n\n  #endif\n\n  #if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\n    DirectionalLight directionalLight;\n    #if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n    DirectionalLightShadow directionalLightShadow;\n    #endif\n\n    #pragma unroll_loop_start\n    for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\n      directionalLight = directionalLights[ i ];\n\n      // COMPAT: pre-r156 uses a struct GeometricContext\n      #if THREE_VRM_THREE_REVISION >= 157\n        getDirectionalLightInfo( directionalLight, directLight );\n      #else\n        getDirectionalLightInfo( directionalLight, geometry, directLight );\n      #endif\n\n      shadow = 1.0;\n      #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n      directionalLightShadow = directionalLightShadows[ i ];\n      // COMPAT: pre-r166\n      // r166 introduced shadowIntensity\n      #if THREE_VRM_THREE_REVISION >= 166\n        shadow = all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n      #else\n        shadow = all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n      #endif\n      #endif\n\n      // COMPAT: pre-r156 uses a struct GeometricContext\n      #if THREE_VRM_THREE_REVISION >= 157\n        RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, shadow, reflectedLight );\n      #else\n        RE_Direct( directLight, geometry, material, shadow, reflectedLight );\n      #endif\n\n    }\n    #pragma unroll_loop_end\n\n  #endif\n\n  // #if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\n  //   RectAreaLight rectAreaLight;\n\n  //   #pragma unroll_loop_start\n  //   for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\n  //     rectAreaLight = rectAreaLights[ i ];\n  //     RE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\n  //   }\n  //   #pragma unroll_loop_end\n\n  // #endif\n\n  #if defined( RE_IndirectDiffuse )\n\n    vec3 iblIrradiance = vec3( 0.0 );\n\n    vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\n    // COMPAT: pre-r156 uses a struct GeometricContext\n    // COMPAT: pre-r156 doesn't have a define USE_LIGHT_PROBES\n    #if THREE_VRM_THREE_REVISION >= 157\n      #if defined( USE_LIGHT_PROBES )\n        irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n      #endif\n    #else\n      irradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\n    #endif\n\n    #if ( NUM_HEMI_LIGHTS > 0 )\n\n      #pragma unroll_loop_start\n      for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\n        // COMPAT: pre-r156 uses a struct GeometricContext\n        #if THREE_VRM_THREE_REVISION >= 157\n          irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n        #else\n          irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n        #endif\n\n      }\n      #pragma unroll_loop_end\n\n    #endif\n\n  #endif\n\n  // #if defined( RE_IndirectSpecular )\n\n  //   vec3 radiance = vec3( 0.0 );\n  //   vec3 clearcoatRadiance = vec3( 0.0 );\n\n  // #endif\n\n  #include <lights_fragment_maps>\n  #include <lights_fragment_end>\n\n  // modulation\n  #include <aomap_fragment>\n\n  vec3 col = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\n  #ifdef DEBUG_LITSHADERATE\n    gl_FragColor = vec4( col, diffuseColor.a );\n    postCorrection();\n    return;\n  #endif\n\n  // -- MToon: rim lighting -----------------------------------------\n  vec3 viewDir = normalize( vViewPosition );\n\n  #ifndef PHYSICALLY_CORRECT_LIGHTS\n    reflectedLight.directSpecular /= PI;\n  #endif\n  vec3 rimMix = mix( vec3( 1.0 ), reflectedLight.directSpecular, 1.0 );\n\n  vec3 rim = parametricRimColorFactor * pow( saturate( 1.0 - dot( viewDir, normal ) + parametricRimLiftFactor ), parametricRimFresnelPowerFactor );\n\n  #ifdef USE_MATCAPTEXTURE\n    {\n      vec3 x = normalize( vec3( viewDir.z, 0.0, -viewDir.x ) );\n      vec3 y = cross( viewDir, x ); // guaranteed to be normalized\n      vec2 sphereUv = 0.5 + 0.5 * vec2( dot( x, normal ), -dot( y, normal ) );\n      sphereUv = ( matcapTextureUvTransform * vec3( sphereUv, 1 ) ).xy;\n      vec3 matcap = texture2D( matcapTexture, sphereUv ).rgb;\n      rim += matcapFactor * matcap;\n    }\n  #endif\n\n  #ifdef USE_RIMMULTIPLYTEXTURE\n    vec2 rimMultiplyTextureUv = ( rimMultiplyTextureUvTransform * vec3( uv, 1 ) ).xy;\n    rim *= texture2D( rimMultiplyTexture, rimMultiplyTextureUv ).rgb;\n  #endif\n\n  col += rimMix * rim;\n\n  // -- MToon: Emission --------------------------------------------------------\n  col += totalEmissiveRadiance;\n\n  // #include <envmap_fragment>\n\n  // -- Almost done! -----------------------------------------------------------\n  #if defined( OUTLINE )\n    col = outlineColorFactor.rgb * mix( vec3( 1.0 ), col, outlineLightingMixFactor );\n  #endif\n\n  #ifdef OPAQUE\n    diffuseColor.a = 1.0;\n  #endif\n\n  gl_FragColor = vec4( col, diffuseColor.a );\n  postCorrection();\n}\n"}),this.uvAnimationScrollXSpeedFactor=0,this.uvAnimationScrollYSpeedFactor=0,this.uvAnimationRotationSpeedFactor=0,this.fog=!0,this.normalMapType=lc,this._ignoreVertexColor=!0,this._v0CompatShade=!1,this._debugMode=RA,this._outlineWidthMode=CA,this._isOutline=!1,e.transparentWithZWrite&&(e.depthWrite=!0),delete e.transparentWithZWrite,e.fog=!0,e.lights=!0,e.clipping=!0,this.uniforms=ip.merge([Ep.common,Ep.normalmap,Ep.emissivemap,Ep.fog,Ep.lights,{litFactor:{value:new hd(1,1,1)},mapUvTransform:{value:new hu},colorAlpha:{value:1},normalMapUvTransform:{value:new hu},shadeColorFactor:{value:new hd(0,0,0)},shadeMultiplyTexture:{value:null},shadeMultiplyTextureUvTransform:{value:new hu},shadingShiftFactor:{value:0},shadingShiftTexture:{value:null},shadingShiftTextureUvTransform:{value:new hu},shadingShiftTextureScale:{value:1},shadingToonyFactor:{value:.9},giEqualizationFactor:{value:.9},matcapFactor:{value:new hd(1,1,1)},matcapTexture:{value:null},matcapTextureUvTransform:{value:new hu},parametricRimColorFactor:{value:new hd(0,0,0)},rimMultiplyTexture:{value:null},rimMultiplyTextureUvTransform:{value:new hu},rimLightingMixFactor:{value:1},parametricRimFresnelPowerFactor:{value:5},parametricRimLiftFactor:{value:0},emissive:{value:new hd(0,0,0)},emissiveIntensity:{value:1},emissiveMapUvTransform:{value:new hu},outlineWidthMultiplyTexture:{value:null},outlineWidthMultiplyTextureUvTransform:{value:new hu},outlineWidthFactor:{value:0},outlineColorFactor:{value:new hd(0,0,0)},outlineLightingMixFactor:{value:1},uvAnimationMaskTexture:{value:null},uvAnimationMaskTextureUvTransform:{value:new hu},uvAnimationScrollXOffset:{value:0},uvAnimationScrollYOffset:{value:0},uvAnimationRotationPhase:{value:0}},null!=(t=e.uniforms)?t:{}]),this.setValues(e),this._uploadUniformsWorkaround(),this.customProgramCacheKey=()=>[...Object.entries(this._generateDefines()).map((e=>{let[t,n]=e;return"".concat(t,":").concat(n)})),this.matcapTexture?"matcapTextureColorSpace:".concat(LA(this.matcapTexture)):"",this.shadeMultiplyTexture?"shadeMultiplyTextureColorSpace:".concat(LA(this.shadeMultiplyTexture)):"",this.rimMultiplyTexture?"rimMultiplyTextureColorSpace:".concat(LA(this.rimMultiplyTexture)):""].join(","),this.onBeforeCompile=e=>{const t=parseInt(fa,10),n=Object.entries(MA(MA({},this._generateDefines()),this.defines)).filter((e=>{let[t,n]=e;return!!n})).map((e=>{let[t,n]=e;return"#define ".concat(t," ").concat(n)})).join("\n")+"\n";e.vertexShader=n+e.vertexShader,e.fragmentShader=n+e.fragmentShader,t<154&&(e.fragmentShader=e.fragmentShader.replace("#include <colorspace_fragment>","#include <encodings_fragment>"))}}get color(){return this.uniforms.litFactor.value}set color(e){this.uniforms.litFactor.value=e}get map(){return this.uniforms.map.value}set map(e){this.uniforms.map.value=e}get normalMap(){return this.uniforms.normalMap.value}set normalMap(e){this.uniforms.normalMap.value=e}get normalScale(){return this.uniforms.normalScale.value}set normalScale(e){this.uniforms.normalScale.value=e}get emissive(){return this.uniforms.emissive.value}set emissive(e){this.uniforms.emissive.value=e}get emissiveIntensity(){return this.uniforms.emissiveIntensity.value}set emissiveIntensity(e){this.uniforms.emissiveIntensity.value=e}get emissiveMap(){return this.uniforms.emissiveMap.value}set emissiveMap(e){this.uniforms.emissiveMap.value=e}get shadeColorFactor(){return this.uniforms.shadeColorFactor.value}set shadeColorFactor(e){this.uniforms.shadeColorFactor.value=e}get shadeMultiplyTexture(){return this.uniforms.shadeMultiplyTexture.value}set shadeMultiplyTexture(e){this.uniforms.shadeMultiplyTexture.value=e}get shadingShiftFactor(){return this.uniforms.shadingShiftFactor.value}set shadingShiftFactor(e){this.uniforms.shadingShiftFactor.value=e}get shadingShiftTexture(){return this.uniforms.shadingShiftTexture.value}set shadingShiftTexture(e){this.uniforms.shadingShiftTexture.value=e}get shadingShiftTextureScale(){return this.uniforms.shadingShiftTextureScale.value}set shadingShiftTextureScale(e){this.uniforms.shadingShiftTextureScale.value=e}get shadingToonyFactor(){return this.uniforms.shadingToonyFactor.value}set shadingToonyFactor(e){this.uniforms.shadingToonyFactor.value=e}get giEqualizationFactor(){return this.uniforms.giEqualizationFactor.value}set giEqualizationFactor(e){this.uniforms.giEqualizationFactor.value=e}get matcapFactor(){return this.uniforms.matcapFactor.value}set matcapFactor(e){this.uniforms.matcapFactor.value=e}get matcapTexture(){return this.uniforms.matcapTexture.value}set matcapTexture(e){this.uniforms.matcapTexture.value=e}get parametricRimColorFactor(){return this.uniforms.parametricRimColorFactor.value}set parametricRimColorFactor(e){this.uniforms.parametricRimColorFactor.value=e}get rimMultiplyTexture(){return this.uniforms.rimMultiplyTexture.value}set rimMultiplyTexture(e){this.uniforms.rimMultiplyTexture.value=e}get rimLightingMixFactor(){return this.uniforms.rimLightingMixFactor.value}set rimLightingMixFactor(e){this.uniforms.rimLightingMixFactor.value=e}get parametricRimFresnelPowerFactor(){return this.uniforms.parametricRimFresnelPowerFactor.value}set parametricRimFresnelPowerFactor(e){this.uniforms.parametricRimFresnelPowerFactor.value=e}get parametricRimLiftFactor(){return this.uniforms.parametricRimLiftFactor.value}set parametricRimLiftFactor(e){this.uniforms.parametricRimLiftFactor.value=e}get outlineWidthMultiplyTexture(){return this.uniforms.outlineWidthMultiplyTexture.value}set outlineWidthMultiplyTexture(e){this.uniforms.outlineWidthMultiplyTexture.value=e}get outlineWidthFactor(){return this.uniforms.outlineWidthFactor.value}set outlineWidthFactor(e){this.uniforms.outlineWidthFactor.value=e}get outlineColorFactor(){return this.uniforms.outlineColorFactor.value}set outlineColorFactor(e){this.uniforms.outlineColorFactor.value=e}get outlineLightingMixFactor(){return this.uniforms.outlineLightingMixFactor.value}set outlineLightingMixFactor(e){this.uniforms.outlineLightingMixFactor.value=e}get uvAnimationMaskTexture(){return this.uniforms.uvAnimationMaskTexture.value}set uvAnimationMaskTexture(e){this.uniforms.uvAnimationMaskTexture.value=e}get uvAnimationScrollXOffset(){return this.uniforms.uvAnimationScrollXOffset.value}set uvAnimationScrollXOffset(e){this.uniforms.uvAnimationScrollXOffset.value=e}get uvAnimationScrollYOffset(){return this.uniforms.uvAnimationScrollYOffset.value}set uvAnimationScrollYOffset(e){this.uniforms.uvAnimationScrollYOffset.value=e}get uvAnimationRotationPhase(){return this.uniforms.uvAnimationRotationPhase.value}set uvAnimationRotationPhase(e){this.uniforms.uvAnimationRotationPhase.value=e}get ignoreVertexColor(){return this._ignoreVertexColor}set ignoreVertexColor(e){this._ignoreVertexColor=e,this.needsUpdate=!0}get v0CompatShade(){return this._v0CompatShade}set v0CompatShade(e){this._v0CompatShade=e,this.needsUpdate=!0}get debugMode(){return this._debugMode}set debugMode(e){this._debugMode=e,this.needsUpdate=!0}get outlineWidthMode(){return this._outlineWidthMode}set outlineWidthMode(e){this._outlineWidthMode=e,this.needsUpdate=!0}get isOutline(){return this._isOutline}set isOutline(e){this._isOutline=e,this.needsUpdate=!0}get isMToonMaterial(){return!0}update(e){this._uploadUniformsWorkaround(),this._updateUVAnimation(e)}copy(e){return super.copy(e),this.map=e.map,this.normalMap=e.normalMap,this.emissiveMap=e.emissiveMap,this.shadeMultiplyTexture=e.shadeMultiplyTexture,this.shadingShiftTexture=e.shadingShiftTexture,this.matcapTexture=e.matcapTexture,this.rimMultiplyTexture=e.rimMultiplyTexture,this.outlineWidthMultiplyTexture=e.outlineWidthMultiplyTexture,this.uvAnimationMaskTexture=e.uvAnimationMaskTexture,this.normalMapType=e.normalMapType,this.uvAnimationScrollXSpeedFactor=e.uvAnimationScrollXSpeedFactor,this.uvAnimationScrollYSpeedFactor=e.uvAnimationScrollYSpeedFactor,this.uvAnimationRotationSpeedFactor=e.uvAnimationRotationSpeedFactor,this.ignoreVertexColor=e.ignoreVertexColor,this.v0CompatShade=e.v0CompatShade,this.debugMode=e.debugMode,this.outlineWidthMode=e.outlineWidthMode,this.isOutline=e.isOutline,this.needsUpdate=!0,this}_updateUVAnimation(e){this.uniforms.uvAnimationScrollXOffset.value+=e*this.uvAnimationScrollXSpeedFactor,this.uniforms.uvAnimationScrollYOffset.value+=e*this.uvAnimationScrollYSpeedFactor,this.uniforms.uvAnimationRotationPhase.value+=e*this.uvAnimationRotationSpeedFactor,this.uniforms.alphaTest.value=this.alphaTest,this.uniformsNeedUpdate=!0}_uploadUniformsWorkaround(){this.uniforms.opacity.value=this.opacity,this._updateTextureMatrix(this.uniforms.map,this.uniforms.mapUvTransform),this._updateTextureMatrix(this.uniforms.normalMap,this.uniforms.normalMapUvTransform),this._updateTextureMatrix(this.uniforms.emissiveMap,this.uniforms.emissiveMapUvTransform),this._updateTextureMatrix(this.uniforms.shadeMultiplyTexture,this.uniforms.shadeMultiplyTextureUvTransform),this._updateTextureMatrix(this.uniforms.shadingShiftTexture,this.uniforms.shadingShiftTextureUvTransform),this._updateTextureMatrix(this.uniforms.matcapTexture,this.uniforms.matcapTextureUvTransform),this._updateTextureMatrix(this.uniforms.rimMultiplyTexture,this.uniforms.rimMultiplyTextureUvTransform),this._updateTextureMatrix(this.uniforms.outlineWidthMultiplyTexture,this.uniforms.outlineWidthMultiplyTextureUvTransform),this._updateTextureMatrix(this.uniforms.uvAnimationMaskTexture,this.uniforms.uvAnimationMaskTextureUvTransform),this.uniformsNeedUpdate=!0}_generateDefines(){const e=parseInt(fa,10),t=null!==this.outlineWidthMultiplyTexture,n=null!==this.map||null!==this.normalMap||null!==this.emissiveMap||null!==this.shadeMultiplyTexture||null!==this.shadingShiftTexture||null!==this.rimMultiplyTexture||null!==this.uvAnimationMaskTexture;return{THREE_VRM_THREE_REVISION:e,OUTLINE:this._isOutline,MTOON_USE_UV:t||n,MTOON_UVS_VERTEX_ONLY:t&&!n,V0_COMPAT_SHADE:this._v0CompatShade,USE_SHADEMULTIPLYTEXTURE:null!==this.shadeMultiplyTexture,USE_SHADINGSHIFTTEXTURE:null!==this.shadingShiftTexture,USE_MATCAPTEXTURE:null!==this.matcapTexture,USE_RIMMULTIPLYTEXTURE:null!==this.rimMultiplyTexture,USE_OUTLINEWIDTHMULTIPLYTEXTURE:this._isOutline&&null!==this.outlineWidthMultiplyTexture,USE_UVANIMATIONMASKTEXTURE:null!==this.uvAnimationMaskTexture,IGNORE_VERTEX_COLOR:!0===this._ignoreVertexColor,DEBUG_NORMAL:"normal"===this._debugMode,DEBUG_LITSHADERATE:"litShadeRate"===this._debugMode,DEBUG_UV:"uv"===this._debugMode,OUTLINE_WIDTH_SCREEN:this._isOutline&&this._outlineWidthMode===IA}}_updateTextureMatrix(e,t){e.value&&(e.value.matrixAutoUpdate&&e.value.updateMatrix(),t.value.copy(e.value.matrix))}},OA=new Set(["1.0","1.0-beta"]),DA=class e{get name(){return e.EXTENSION_NAME}constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};var n,r,i,s;this.parser=e,this.materialType=null!=(n=t.materialType)?n:NA,this.renderOrderOffset=null!=(r=t.renderOrderOffset)?r:0,this.v0CompatShade=null!=(i=t.v0CompatShade)&&i,this.debugMode=null!=(s=t.debugMode)?s:"none",this._mToonMaterialSet=new Set}beforeRoot(){return TA(this,null,(function*(){this._removeUnlitExtensionIfMToonExists()}))}afterRoot(e){return TA(this,null,(function*(){e.userData.vrmMToonMaterials=Array.from(this._mToonMaterialSet)}))}getMaterialType(e){return this._getMToonExtension(e)?this.materialType:null}extendMaterialParams(e,t){const n=this._getMToonExtension(e);return n?this._extendMaterialParams(n,t):null}loadMesh(e){return TA(this,null,(function*(){var t;const n=this.parser,r=null==(t=n.json.meshes)?void 0:t[e];if(null==r)throw new Error("MToonMaterialLoaderPlugin: Attempt to use meshes[".concat(e,"] of glTF but the mesh doesn't exist"));const i=r.primitives,s=yield n.loadMesh(e);if(1===i.length){const e=s,t=i[0].material;null!=t&&this._setupPrimitive(e,t)}else{const e=s;for(let t=0;t<i.length;t++){const n=e.children[t],r=i[t].material;null!=r&&this._setupPrimitive(n,r)}}return s}))}_removeUnlitExtensionIfMToonExists(){const e=this.parser.json.materials;null==e||e.map(((e,t)=>{var n;this._getMToonExtension(t)&&(null==(n=e.extensions)?void 0:n.KHR_materials_unlit)&&delete e.extensions.KHR_materials_unlit}))}_getMToonExtension(t){var n,r;const i=null==(n=this.parser.json.materials)?void 0:n[t];if(null==i)return void console.warn("MToonMaterialLoaderPlugin: Attempt to use materials[".concat(t,"] of glTF but the material doesn't exist"));const s=null==(r=i.extensions)?void 0:r[e.EXTENSION_NAME];if(null==s)return;const a=s.specVersion;if(OA.has(a))return s;console.warn("MToonMaterialLoaderPlugin: Unknown ".concat(e.EXTENSION_NAME,' specVersion "').concat(a,'"'))}_extendMaterialParams(e,t){return TA(this,null,(function*(){var n;delete t.metalness,delete t.roughness;const r=new AA(this.parser,t);r.assignPrimitive("transparentWithZWrite",e.transparentWithZWrite),r.assignColor("shadeColorFactor",e.shadeColorFactor),r.assignTexture("shadeMultiplyTexture",e.shadeMultiplyTexture,!0),r.assignPrimitive("shadingShiftFactor",e.shadingShiftFactor),r.assignTexture("shadingShiftTexture",e.shadingShiftTexture,!0),r.assignPrimitive("shadingShiftTextureScale",null==(n=e.shadingShiftTexture)?void 0:n.scale),r.assignPrimitive("shadingToonyFactor",e.shadingToonyFactor),r.assignPrimitive("giEqualizationFactor",e.giEqualizationFactor),r.assignColor("matcapFactor",e.matcapFactor),r.assignTexture("matcapTexture",e.matcapTexture,!0),r.assignColor("parametricRimColorFactor",e.parametricRimColorFactor),r.assignTexture("rimMultiplyTexture",e.rimMultiplyTexture,!0),r.assignPrimitive("rimLightingMixFactor",e.rimLightingMixFactor),r.assignPrimitive("parametricRimFresnelPowerFactor",e.parametricRimFresnelPowerFactor),r.assignPrimitive("parametricRimLiftFactor",e.parametricRimLiftFactor),r.assignPrimitive("outlineWidthMode",e.outlineWidthMode),r.assignPrimitive("outlineWidthFactor",e.outlineWidthFactor),r.assignTexture("outlineWidthMultiplyTexture",e.outlineWidthMultiplyTexture,!1),r.assignColor("outlineColorFactor",e.outlineColorFactor),r.assignPrimitive("outlineLightingMixFactor",e.outlineLightingMixFactor),r.assignTexture("uvAnimationMaskTexture",e.uvAnimationMaskTexture,!1),r.assignPrimitive("uvAnimationScrollXSpeedFactor",e.uvAnimationScrollXSpeedFactor),r.assignPrimitive("uvAnimationScrollYSpeedFactor",e.uvAnimationScrollYSpeedFactor),r.assignPrimitive("uvAnimationRotationSpeedFactor",e.uvAnimationRotationSpeedFactor),r.assignPrimitive("v0CompatShade",this.v0CompatShade),r.assignPrimitive("debugMode",this.debugMode),yield r.pending}))}_setupPrimitive(e,t){const n=this._getMToonExtension(t);if(n){const t=this._parseRenderOrder(n);return e.renderOrder=t+this.renderOrderOffset,this._generateOutline(e),void this._addToMaterialSet(e)}}_shouldGenerateOutline(e){return"string"===typeof e.outlineWidthMode&&"none"!==e.outlineWidthMode&&"number"===typeof e.outlineWidthFactor&&e.outlineWidthFactor>0}_generateOutline(e){const t=e.material;if(!(t instanceof fd))return;if(!this._shouldGenerateOutline(t))return;e.material=[t];const n=t.clone();n.name+=" (Outline)",n.isOutline=!0,n.side=Ea,e.material.push(n);const r=e.geometry,i=r.index?r.index.count:r.attributes.position.count/3;r.addGroup(0,i,0),r.addGroup(0,i,1)}_addToMaterialSet(e){const t=e.material,n=new Set;Array.isArray(t)?t.forEach((e=>n.add(e))):n.add(t);for(const r of n)this._mToonMaterialSet.add(r)}_parseRenderOrder(e){var t;return(e.transparentWithZWrite?0:19)+(null!=(t=e.renderQueueOffsetNumber)?t:0)}};DA.EXTENSION_NAME="VRMC_materials_mtoon";var UA=DA,FA=class e{get name(){return e.EXTENSION_NAME}constructor(e){this.parser=e}extendMaterialParams(e,t){return n=this,r=null,i=function*(){const n=this._getHDREmissiveMultiplierExtension(e);if(null==n)return;console.warn("VRMMaterialsHDREmissiveMultiplierLoaderPlugin: `VRMC_materials_hdr_emissiveMultiplier` is archived. Use `KHR_materials_emissive_strength` instead.");const r=n.emissiveMultiplier;t.emissiveIntensity=r},new Promise(((e,t)=>{var s=e=>{try{o(i.next(e))}catch(n){t(n)}},a=e=>{try{o(i.throw(e))}catch(n){t(n)}},o=t=>t.done?e(t.value):Promise.resolve(t.value).then(s,a);o((i=i.apply(n,r)).next())}));var n,r,i}_getHDREmissiveMultiplierExtension(t){var n,r;const i=null==(n=this.parser.json.materials)?void 0:n[t];if(null==i)return void console.warn("VRMMaterialsHDREmissiveMultiplierLoaderPlugin: Attempt to use materials[".concat(t,"] of glTF but the material doesn't exist"));const s=null==(r=i.extensions)?void 0:r[e.EXTENSION_NAME];return null!=s?s:void 0}};FA.EXTENSION_NAME="VRMC_materials_hdr_emissiveMultiplier";var kA=FA,BA=Object.defineProperty,zA=Object.defineProperties,VA=Object.getOwnPropertyDescriptors,HA=Object.getOwnPropertySymbols,WA=Object.prototype.hasOwnProperty,GA=Object.prototype.propertyIsEnumerable,jA=(e,t,n)=>t in e?BA(e,t,{enumerable:!0,configurable:!0,writable:!0,value:n}):e[t]=n,XA=(e,t)=>{for(var n in t||(t={}))WA.call(t,n)&&jA(e,n,t[n]);if(HA)for(var n of HA(t))GA.call(t,n)&&jA(e,n,t[n]);return e},YA=(e,t)=>zA(e,VA(t));function qA(e){return Math.pow(e,2.2)}var ZA=class{get name(){return"VRMMaterialsV0CompatPlugin"}constructor(e){var t;this.parser=e,this._renderQueueMapTransparent=new Map,this._renderQueueMapTransparentZWrite=new Map;const n=this.parser.json;n.extensionsUsed=null!=(t=n.extensionsUsed)?t:[],-1===n.extensionsUsed.indexOf("KHR_texture_transform")&&n.extensionsUsed.push("KHR_texture_transform")}beforeRoot(){return e=this,t=null,n=function*(){var e;const t=this.parser.json,n=null==(e=t.extensions)?void 0:e.VRM,r=null==n?void 0:n.materialProperties;r&&(this._populateRenderQueueMap(r),r.forEach(((e,n)=>{var r,i;const s=null==(r=t.materials)?void 0:r[n];if(null!=s)if("VRM/MToon"===e.shader){const r=this._parseV0MToonProperties(e,s);t.materials[n]=r}else if(null==(i=e.shader)?void 0:i.startsWith("VRM/Unlit")){const r=this._parseV0UnlitProperties(e,s);t.materials[n]=r}else"VRM_USE_GLTFSHADER"===e.shader||console.warn("VRMMaterialsV0CompatPlugin: Unknown shader: ".concat(e.shader));else console.warn("VRMMaterialsV0CompatPlugin: Attempt to use materials[".concat(n,"] of glTF but the material doesn't exist"))})))},new Promise(((r,i)=>{var s=e=>{try{o(n.next(e))}catch(t){i(t)}},a=e=>{try{o(n.throw(e))}catch(t){i(t)}},o=e=>e.done?r(e.value):Promise.resolve(e.value).then(s,a);o((n=n.apply(e,t)).next())}));var e,t,n}_parseV0MToonProperties(e,t){var n,r,i,s,a,o,l,c,u,h,d,p,f,m,g,v,y,_,b,x,S,w,M,T,E,A,R,C,I,P,L,N,O,D,U,F,k,B,z,V,H,W,G,j,X,Y,q,Z,K,J,Q,$,ee,te,ne;const re=null!=(r=null==(n=e.keywordMap)?void 0:n._ALPHABLEND_ON)&&r,ie=1===(null==(i=e.floatProperties)?void 0:i._ZWrite)&&re,se=this._v0ParseRenderQueue(e),ae=null!=(a=null==(s=e.keywordMap)?void 0:s._ALPHATEST_ON)&&a,oe=re?"BLEND":ae?"MASK":"OPAQUE",le=ae?null!=(l=null==(o=e.floatProperties)?void 0:o._Cutoff)?l:.5:void 0,ce=0===(null!=(u=null==(c=e.floatProperties)?void 0:c._CullMode)?u:2),ue=this._portTextureTransform(e),he=(null!=(d=null==(h=e.vectorProperties)?void 0:h._Color)?d:[1,1,1,1]).map(((e,t)=>3===t?e:qA(e))),de=null==(p=e.textureProperties)?void 0:p._MainTex,pe=null!=de?{index:de,extensions:XA({},ue)}:void 0,fe=null!=(m=null==(f=e.floatProperties)?void 0:f._BumpScale)?m:1,me=null==(g=e.textureProperties)?void 0:g._BumpMap,ge=null!=me?{index:me,scale:fe,extensions:XA({},ue)}:void 0,ve=(null!=(y=null==(v=e.vectorProperties)?void 0:v._EmissionColor)?y:[0,0,0,1]).map(qA),ye=null==(_=e.textureProperties)?void 0:_._EmissionMap,_e=null!=ye?{index:ye,extensions:XA({},ue)}:void 0,be=(null!=(x=null==(b=e.vectorProperties)?void 0:b._ShadeColor)?x:[.97,.81,.86,1]).map(qA),xe=null==(S=e.textureProperties)?void 0:S._ShadeTexture,Se=null!=xe?{index:xe,extensions:XA({},ue)}:void 0;let we=null!=(M=null==(w=e.floatProperties)?void 0:w._ShadeShift)?M:0,Me=null!=(E=null==(T=e.floatProperties)?void 0:T._ShadeToony)?E:.9;Me=cu.lerp(Me,1,.5+.5*we),we=-we-(1-Me);const Te=null!=(R=null==(A=e.floatProperties)?void 0:A._IndirectLightIntensity)?R:.1,Ee=Te?1-Te:void 0,Ae=null==(C=e.textureProperties)?void 0:C._SphereAdd,Re=null!=Ae?[1,1,1]:void 0,Ce=null!=Ae?{index:Ae}:void 0,Ie=null!=(P=null==(I=e.floatProperties)?void 0:I._RimLightingMix)?P:0,Pe=null==(L=e.textureProperties)?void 0:L._RimTexture,Le=null!=Pe?{index:Pe,extensions:XA({},ue)}:void 0,Ne=(null!=(O=null==(N=e.vectorProperties)?void 0:N._RimColor)?O:[0,0,0,1]).map(qA),Oe=null!=(U=null==(D=e.floatProperties)?void 0:D._RimFresnelPower)?U:1,De=null!=(k=null==(F=e.floatProperties)?void 0:F._RimLift)?k:0,Ue=["none","worldCoordinates","screenCoordinates"][null!=(z=null==(B=e.floatProperties)?void 0:B._OutlineWidthMode)?z:0];let Fe=null!=(H=null==(V=e.floatProperties)?void 0:V._OutlineWidth)?H:0;Fe*=.01;const ke=null==(W=e.textureProperties)?void 0:W._OutlineWidthTexture,Be=null!=ke?{index:ke,extensions:XA({},ue)}:void 0,ze=(null!=(j=null==(G=e.vectorProperties)?void 0:G._OutlineColor)?j:[0,0,0]).map(qA),Ve=1===(null!=(Y=null==(X=e.floatProperties)?void 0:X._OutlineColorMode)?Y:0)?null!=(Z=null==(q=e.floatProperties)?void 0:q._OutlineLightingMix)?Z:1:0,He=null==(K=e.textureProperties)?void 0:K._UvAnimMaskTexture,We=null!=He?{index:He,extensions:XA({},ue)}:void 0,Ge=null!=(Q=null==(J=e.floatProperties)?void 0:J._UvAnimScrollX)?Q:0;let je=null!=(ee=null==($=e.floatProperties)?void 0:$._UvAnimScrollY)?ee:0;null!=je&&(je=-je);const Xe={specVersion:"1.0",transparentWithZWrite:ie,renderQueueOffsetNumber:se,shadeColorFactor:be,shadeMultiplyTexture:Se,shadingShiftFactor:we,shadingToonyFactor:Me,giEqualizationFactor:Ee,matcapFactor:Re,matcapTexture:Ce,rimLightingMixFactor:Ie,rimMultiplyTexture:Le,parametricRimColorFactor:Ne,parametricRimFresnelPowerFactor:Oe,parametricRimLiftFactor:De,outlineWidthMode:Ue,outlineWidthFactor:Fe,outlineWidthMultiplyTexture:Be,outlineColorFactor:ze,outlineLightingMixFactor:Ve,uvAnimationMaskTexture:We,uvAnimationScrollXSpeedFactor:Ge,uvAnimationScrollYSpeedFactor:je,uvAnimationRotationSpeedFactor:null!=(ne=null==(te=e.floatProperties)?void 0:te._UvAnimRotation)?ne:0};return YA(XA({},t),{pbrMetallicRoughness:{baseColorFactor:he,baseColorTexture:pe},normalTexture:ge,emissiveTexture:_e,emissiveFactor:ve,alphaMode:oe,alphaCutoff:le,doubleSided:ce,extensions:{VRMC_materials_mtoon:Xe}})}_parseV0UnlitProperties(e,t){var n,r,i,s,a;const o="VRM/UnlitTransparentZWrite"===e.shader,l="VRM/UnlitTransparent"===e.shader||o,c=this._v0ParseRenderQueue(e),u="VRM/UnlitCutout"===e.shader,h=l?"BLEND":u?"MASK":"OPAQUE",d=u?null!=(r=null==(n=e.floatProperties)?void 0:n._Cutoff)?r:.5:void 0,p=this._portTextureTransform(e),f=(null!=(s=null==(i=e.vectorProperties)?void 0:i._Color)?s:[1,1,1,1]).map(qA),m=null==(a=e.textureProperties)?void 0:a._MainTex,g=null!=m?{index:m,extensions:XA({},p)}:void 0,v={specVersion:"1.0",transparentWithZWrite:o,renderQueueOffsetNumber:c,shadeColorFactor:f,shadeMultiplyTexture:g};return YA(XA({},t),{pbrMetallicRoughness:{baseColorFactor:f,baseColorTexture:g},alphaMode:h,alphaCutoff:d,extensions:{VRMC_materials_mtoon:v}})}_portTextureTransform(e){var t,n,r,i,s;const a=null==(t=e.vectorProperties)?void 0:t._MainTex;if(null==a)return{};const o=[null!=(n=null==a?void 0:a[0])?n:0,null!=(r=null==a?void 0:a[1])?r:0],l=[null!=(i=null==a?void 0:a[2])?i:1,null!=(s=null==a?void 0:a[3])?s:1];return o[1]=1-l[1]-o[1],{KHR_texture_transform:{offset:o,scale:l}}}_v0ParseRenderQueue(e){var t,n;const r="VRM/UnlitTransparentZWrite"===e.shader,i=void 0!=(null==(t=e.keywordMap)?void 0:t._ALPHABLEND_ON)||"VRM/UnlitTransparent"===e.shader||r,s=1===(null==(n=e.floatProperties)?void 0:n._ZWrite)||r;let a=0;if(i){const t=e.renderQueue;null!=t&&(a=s?this._renderQueueMapTransparentZWrite.get(t):this._renderQueueMapTransparent.get(t))}return a}_populateRenderQueueMap(e){const t=new Set,n=new Set;e.forEach((e=>{var r,i;const s="VRM/UnlitTransparentZWrite"===e.shader,a=void 0!=(null==(r=e.keywordMap)?void 0:r._ALPHABLEND_ON)||"VRM/UnlitTransparent"===e.shader||s,o=1===(null==(i=e.floatProperties)?void 0:i._ZWrite)||s;if(a){const r=e.renderQueue;null!=r&&(o?n.add(r):t.add(r))}})),t.size>10&&console.warn("VRMMaterialsV0CompatPlugin: This VRM uses ".concat(t.size," render queues for Transparent materials while VRM 1.0 only supports up to 10 render queues. The model might not be rendered correctly.")),n.size>10&&console.warn("VRMMaterialsV0CompatPlugin: This VRM uses ".concat(n.size," render queues for TransparentZWrite materials while VRM 1.0 only supports up to 10 render queues. The model might not be rendered correctly.")),Array.from(t).sort().forEach(((e,n)=>{const r=Math.min(Math.max(n-t.size+1,-9),0);this._renderQueueMapTransparent.set(e,r)})),Array.from(n).sort().forEach(((e,t)=>{const n=Math.min(Math.max(t,0),9);this._renderQueueMapTransparentZWrite.set(e,n)}))}},KA=(e,t,n)=>new Promise(((r,i)=>{var s=e=>{try{o(n.next(e))}catch(t){i(t)}},a=e=>{try{o(n.throw(e))}catch(t){i(t)}},o=e=>e.done?r(e.value):Promise.resolve(e.value).then(s,a);o((n=n.apply(e,t)).next())})),JA=new Wu,QA=class extends sg{constructor(e){super(),this._attrPosition=new wd(new Float32Array([0,0,0,0,0,0]),3),this._attrPosition.setUsage(zc);const t=new zd;t.setAttribute("position",this._attrPosition);const n=new Rv({color:16711935,depthTest:!1,depthWrite:!1});this._line=new Uv(t,n),this.add(this._line),this.constraint=e}updateMatrixWorld(e){JA.setFromMatrixPosition(this.constraint.destination.matrixWorld),this._attrPosition.setXYZ(0,JA.x,JA.y,JA.z),this.constraint.source&&JA.setFromMatrixPosition(this.constraint.source.matrixWorld),this._attrPosition.setXYZ(1,JA.x,JA.y,JA.z),this._attrPosition.needsUpdate=!0,super.updateMatrixWorld(e)}};function $A(e,t){return t.set(e.elements[12],e.elements[13],e.elements[14])}var eR=new Wu,tR=new Wu;function nR(e){return e.invert?e.invert():e.inverse(),e}var rR=class{constructor(e,t){this.destination=e,this.source=t,this.weight=1}},iR=new Wu,sR=new Wu,aR=new Wu,oR=new Hu,lR=new Hu,cR=new Hu,uR=class extends rR{get aimAxis(){return this._aimAxis}set aimAxis(e){this._aimAxis=e,this._v3AimAxis.set("PositiveX"===e?1:"NegativeX"===e?-1:0,"PositiveY"===e?1:"NegativeY"===e?-1:0,"PositiveZ"===e?1:"NegativeZ"===e?-1:0)}get dependencies(){const e=new Set([this.source]);return this.destination.parent&&e.add(this.destination.parent),e}constructor(e,t){super(e,t),this._aimAxis="PositiveX",this._v3AimAxis=new Wu(1,0,0),this._dstRestQuat=new Hu}setInitState(){this._dstRestQuat.copy(this.destination.quaternion)}update(){this.destination.updateWorldMatrix(!0,!1),this.source.updateWorldMatrix(!0,!1);const e=oR.identity(),t=lR.identity();var n,r;this.destination.parent&&(n=this.destination.parent.matrixWorld,r=e,n.decompose(eR,r,tR),nR(t.copy(e)));const i=iR.copy(this._v3AimAxis).applyQuaternion(this._dstRestQuat).applyQuaternion(e),s=$A(this.source.matrixWorld,sR).sub($A(this.destination.matrixWorld,aR)).normalize(),a=cR.setFromUnitVectors(i,s).premultiply(t).multiply(e).multiply(this._dstRestQuat);this.destination.quaternion.copy(this._dstRestQuat).slerp(a,this.weight)}};function hR(e,t){const n=[e];let r=e.parent;for(;null!==r;)n.unshift(r),r=r.parent;n.forEach((e=>{t(e)}))}var dR=class{constructor(){this._constraints=new Set,this._objectConstraintsMap=new Map}get constraints(){return this._constraints}addConstraint(e){this._constraints.add(e);let t=this._objectConstraintsMap.get(e.destination);null==t&&(t=new Set,this._objectConstraintsMap.set(e.destination,t)),t.add(e)}deleteConstraint(e){this._constraints.delete(e);this._objectConstraintsMap.get(e.destination).delete(e)}setInitState(){const e=new Set,t=new Set;for(const n of this._constraints)this._processConstraint(n,e,t,(e=>e.setInitState()))}update(){const e=new Set,t=new Set;for(const n of this._constraints)this._processConstraint(n,e,t,(e=>e.update()))}_processConstraint(e,t,n,r){if(n.has(e))return;if(t.has(e))throw new Error("VRMNodeConstraintManager: Circular dependency detected while updating constraints");t.add(e);const i=e.dependencies;for(const s of i)hR(s,(e=>{const i=this._objectConstraintsMap.get(e);if(i)for(const s of i)this._processConstraint(s,t,n,r)}));r(e),n.add(e)}},pR=new Hu,fR=new Hu,mR=class extends rR{get dependencies(){return new Set([this.source])}constructor(e,t){super(e,t),this._dstRestQuat=new Hu,this._invSrcRestQuat=new Hu}setInitState(){this._dstRestQuat.copy(this.destination.quaternion),nR(this._invSrcRestQuat.copy(this.source.quaternion))}update(){const e=pR.copy(this._invSrcRestQuat).multiply(this.source.quaternion),t=fR.copy(this._dstRestQuat).multiply(e);this.destination.quaternion.copy(this._dstRestQuat).slerp(t,this.weight)}},gR=new Wu,vR=new Hu,yR=new Hu,_R=class extends rR{get rollAxis(){return this._rollAxis}set rollAxis(e){this._rollAxis=e,this._v3RollAxis.set("X"===e?1:0,"Y"===e?1:0,"Z"===e?1:0)}get dependencies(){return new Set([this.source])}constructor(e,t){super(e,t),this._rollAxis="X",this._v3RollAxis=new Wu(1,0,0),this._dstRestQuat=new Hu,this._invDstRestQuat=new Hu,this._invSrcRestQuatMulDstRestQuat=new Hu}setInitState(){this._dstRestQuat.copy(this.destination.quaternion),nR(this._invDstRestQuat.copy(this._dstRestQuat)),nR(this._invSrcRestQuatMulDstRestQuat.copy(this.source.quaternion)).multiply(this._dstRestQuat)}update(){const e=vR.copy(this._invDstRestQuat).multiply(this.source.quaternion).multiply(this._invSrcRestQuatMulDstRestQuat),t=gR.copy(this._v3RollAxis).applyQuaternion(e),n=yR.setFromUnitVectors(t,this._v3RollAxis).premultiply(this._dstRestQuat).multiply(e);this.destination.quaternion.copy(this._dstRestQuat).slerp(n,this.weight)}},bR=new Set(["1.0","1.0-beta"]),xR=class e{get name(){return e.EXTENSION_NAME}constructor(e,t){this.parser=e,this.helperRoot=null==t?void 0:t.helperRoot}afterRoot(e){return KA(this,null,(function*(){e.userData.vrmNodeConstraintManager=yield this._import(e)}))}_import(t){return KA(this,null,(function*(){var n;const r=this.parser.json;if(!(-1!==(null==(n=r.extensionsUsed)?void 0:n.indexOf(e.EXTENSION_NAME))))return null;const i=new dR,s=yield this.parser.getDependencies("node");return s.forEach(((t,n)=>{var a;const o=r.nodes[n],l=null==(a=null==o?void 0:o.extensions)?void 0:a[e.EXTENSION_NAME];if(null==l)return;const c=l.specVersion;if(!bR.has(c))return void console.warn("VRMNodeConstraintLoaderPlugin: Unknown ".concat(e.EXTENSION_NAME,' specVersion "').concat(c,'"'));const u=l.constraint;if(null!=u.roll){const e=this._importRollConstraint(t,s,u.roll);i.addConstraint(e)}else if(null!=u.aim){const e=this._importAimConstraint(t,s,u.aim);i.addConstraint(e)}else if(null!=u.rotation){const e=this._importRotationConstraint(t,s,u.rotation);i.addConstraint(e)}})),t.scene.updateMatrixWorld(),i.setInitState(),i}))}_importRollConstraint(e,t,n){const{source:r,rollAxis:i,weight:s}=n,a=t[r],o=new _R(e,a);if(null!=i&&(o.rollAxis=i),null!=s&&(o.weight=s),this.helperRoot){const e=new QA(o);this.helperRoot.add(e)}return o}_importAimConstraint(e,t,n){const{source:r,aimAxis:i,weight:s}=n,a=t[r],o=new uR(e,a);if(null!=i&&(o.aimAxis=i),null!=s&&(o.weight=s),this.helperRoot){const e=new QA(o);this.helperRoot.add(e)}return o}_importRotationConstraint(e,t,n){const{source:r,weight:i}=n,s=t[r],a=new mR(e,s);if(null!=i&&(a.weight=i),this.helperRoot){const e=new QA(a);this.helperRoot.add(e)}return a}};xR.EXTENSION_NAME="VRMC_node_constraint";var SR=xR,wR=(e,t,n)=>new Promise(((r,i)=>{var s=e=>{try{o(n.next(e))}catch(t){i(t)}},a=e=>{try{o(n.throw(e))}catch(t){i(t)}},o=e=>e.done?r(e.value):Promise.resolve(e.value).then(s,a);o((n=n.apply(e,t)).next())})),MR=class{},TR=new Wu,ER=new Wu,AR=class extends MR{get type(){return"capsule"}constructor(e){var t,n,r,i;super(),this.offset=null!=(t=null==e?void 0:e.offset)?t:new Wu(0,0,0),this.tail=null!=(n=null==e?void 0:e.tail)?n:new Wu(0,0,0),this.radius=null!=(r=null==e?void 0:e.radius)?r:0,this.inside=null!=(i=null==e?void 0:e.inside)&&i}calculateCollision(e,t,n,r){TR.setFromMatrixPosition(e),ER.subVectors(this.tail,this.offset).applyMatrix4(e),ER.sub(TR);const i=ER.lengthSq();r.copy(t).sub(TR);const s=ER.dot(r);s<=0||(i<=s||ER.multiplyScalar(s/i),r.sub(ER));const a=r.length(),o=this.inside?this.radius-n-a:a-n-this.radius;return o<0&&(r.multiplyScalar(1/a),this.inside&&r.negate()),o}},RR=new Wu,CR=new hu,IR=class extends MR{get type(){return"plane"}constructor(e){var t,n;super(),this.offset=null!=(t=null==e?void 0:e.offset)?t:new Wu(0,0,0),this.normal=null!=(n=null==e?void 0:e.normal)?n:new Wu(0,0,1)}calculateCollision(e,t,n,r){r.setFromMatrixPosition(e),r.negate().add(t),CR.getNormalMatrix(e),RR.copy(this.normal).applyNormalMatrix(CR).normalize();const i=r.dot(RR)-n;return r.copy(RR),i}},PR=new Wu,LR=class extends MR{get type(){return"sphere"}constructor(e){var t,n,r;super(),this.offset=null!=(t=null==e?void 0:e.offset)?t:new Wu(0,0,0),this.radius=null!=(n=null==e?void 0:e.radius)?n:0,this.inside=null!=(r=null==e?void 0:e.inside)&&r}calculateCollision(e,t,n,r){r.subVectors(t,PR.setFromMatrixPosition(e));const i=r.length(),s=this.inside?this.radius-n-i:i-n-this.radius;return s<0&&(r.multiplyScalar(1/i),this.inside&&r.negate()),s}},NR=new Wu,OR=class extends zd{constructor(e){super(),this.worldScale=1,this._currentRadius=0,this._currentOffset=new Wu,this._currentTail=new Wu,this._shape=e,this._attrPos=new wd(new Float32Array(396),3),this.setAttribute("position",this._attrPos),this._attrIndex=new wd(new Uint16Array(264),1),this.setIndex(this._attrIndex),this._buildIndex(),this.update()}update(){let e=!1;const t=this._shape.radius/this.worldScale;this._currentRadius!==t&&(this._currentRadius=t,e=!0),this._currentOffset.equals(this._shape.offset)||(this._currentOffset.copy(this._shape.offset),e=!0);const n=NR.copy(this._shape.tail).divideScalar(this.worldScale);this._currentTail.distanceToSquared(n)>1e-10&&(this._currentTail.copy(n),e=!0),e&&this._buildPosition()}_buildPosition(){NR.copy(this._currentTail).sub(this._currentOffset);const e=NR.length()/this._currentRadius;for(let r=0;r<=16;r++){const t=r/16*Math.PI;this._attrPos.setXYZ(r,-Math.sin(t),-Math.cos(t),0),this._attrPos.setXYZ(17+r,e+Math.sin(t),Math.cos(t),0),this._attrPos.setXYZ(34+r,-Math.sin(t),0,-Math.cos(t)),this._attrPos.setXYZ(51+r,e+Math.sin(t),0,Math.cos(t))}for(let r=0;r<32;r++){const t=r/16*Math.PI;this._attrPos.setXYZ(68+r,0,Math.sin(t),Math.cos(t)),this._attrPos.setXYZ(100+r,e,Math.sin(t),Math.cos(t))}const t=Math.atan2(NR.y,Math.sqrt(NR.x*NR.x+NR.z*NR.z)),n=-Math.atan2(NR.z,NR.x);this.rotateZ(t),this.rotateY(n),this.scale(this._currentRadius,this._currentRadius,this._currentRadius),this.translate(this._currentOffset.x,this._currentOffset.y,this._currentOffset.z),this._attrPos.needsUpdate=!0}_buildIndex(){for(let e=0;e<34;e++){const t=(e+1)%34;this._attrIndex.setXY(2*e,e,t),this._attrIndex.setXY(68+2*e,34+e,34+t)}for(let e=0;e<32;e++){const t=(e+1)%32;this._attrIndex.setXY(136+2*e,68+e,68+t),this._attrIndex.setXY(200+2*e,100+e,100+t)}this._attrIndex.needsUpdate=!0}},DR=class extends zd{constructor(e){super(),this.worldScale=1,this._currentOffset=new Wu,this._currentNormal=new Wu,this._shape=e,this._attrPos=new wd(new Float32Array(18),3),this.setAttribute("position",this._attrPos),this._attrIndex=new wd(new Uint16Array(10),1),this.setIndex(this._attrIndex),this._buildIndex(),this.update()}update(){let e=!1;this._currentOffset.equals(this._shape.offset)||(this._currentOffset.copy(this._shape.offset),e=!0),this._currentNormal.equals(this._shape.normal)||(this._currentNormal.copy(this._shape.normal),e=!0),e&&this._buildPosition()}_buildPosition(){this._attrPos.setXYZ(0,-.5,-.5,0),this._attrPos.setXYZ(1,.5,-.5,0),this._attrPos.setXYZ(2,.5,.5,0),this._attrPos.setXYZ(3,-.5,.5,0),this._attrPos.setXYZ(4,0,0,0),this._attrPos.setXYZ(5,0,0,.25),this.translate(this._currentOffset.x,this._currentOffset.y,this._currentOffset.z),this.lookAt(this._currentNormal),this._attrPos.needsUpdate=!0}_buildIndex(){this._attrIndex.setXY(0,0,1),this._attrIndex.setXY(2,1,2),this._attrIndex.setXY(4,2,3),this._attrIndex.setXY(6,3,0),this._attrIndex.setXY(8,4,5),this._attrIndex.needsUpdate=!0}},UR=class extends zd{constructor(e){super(),this.worldScale=1,this._currentRadius=0,this._currentOffset=new Wu,this._shape=e,this._attrPos=new wd(new Float32Array(288),3),this.setAttribute("position",this._attrPos),this._attrIndex=new wd(new Uint16Array(192),1),this.setIndex(this._attrIndex),this._buildIndex(),this.update()}update(){let e=!1;const t=this._shape.radius/this.worldScale;this._currentRadius!==t&&(this._currentRadius=t,e=!0),this._currentOffset.equals(this._shape.offset)||(this._currentOffset.copy(this._shape.offset),e=!0),e&&this._buildPosition()}_buildPosition(){for(let e=0;e<32;e++){const t=e/16*Math.PI;this._attrPos.setXYZ(e,Math.cos(t),Math.sin(t),0),this._attrPos.setXYZ(32+e,0,Math.cos(t),Math.sin(t)),this._attrPos.setXYZ(64+e,Math.sin(t),0,Math.cos(t))}this.scale(this._currentRadius,this._currentRadius,this._currentRadius),this.translate(this._currentOffset.x,this._currentOffset.y,this._currentOffset.z),this._attrPos.needsUpdate=!0}_buildIndex(){for(let e=0;e<32;e++){const t=(e+1)%32;this._attrIndex.setXY(2*e,e,t),this._attrIndex.setXY(64+2*e,32+e,32+t),this._attrIndex.setXY(128+2*e,64+e,64+t)}this._attrIndex.needsUpdate=!0}},FR=new Wu,kR=class extends sg{constructor(e){if(super(),this.matrixAutoUpdate=!1,this.collider=e,this.collider.shape instanceof LR)this._geometry=new UR(this.collider.shape);else if(this.collider.shape instanceof AR)this._geometry=new OR(this.collider.shape);else{if(!(this.collider.shape instanceof IR))throw new Error("VRMSpringBoneColliderHelper: Unknown collider shape type detected");this._geometry=new DR(this.collider.shape)}const t=new Rv({color:16711935,depthTest:!1,depthWrite:!1});this._line=new zv(this._geometry,t),this.add(this._line)}dispose(){this._geometry.dispose()}updateMatrixWorld(e){this.collider.updateWorldMatrix(!0,!1),this.matrix.copy(this.collider.matrixWorld);const t=this.matrix.elements;this._geometry.worldScale=FR.set(t[0],t[1],t[2]).length(),this._geometry.update(),super.updateMatrixWorld(e)}},BR=class extends zd{constructor(e){super(),this.worldScale=1,this._currentRadius=0,this._currentTail=new Wu,this._springBone=e,this._attrPos=new wd(new Float32Array(294),3),this.setAttribute("position",this._attrPos),this._attrIndex=new wd(new Uint16Array(194),1),this.setIndex(this._attrIndex),this._buildIndex(),this.update()}update(){let e=!1;const t=this._springBone.settings.hitRadius/this.worldScale;this._currentRadius!==t&&(this._currentRadius=t,e=!0),this._currentTail.equals(this._springBone.initialLocalChildPosition)||(this._currentTail.copy(this._springBone.initialLocalChildPosition),e=!0),e&&this._buildPosition()}_buildPosition(){for(let e=0;e<32;e++){const t=e/16*Math.PI;this._attrPos.setXYZ(e,Math.cos(t),Math.sin(t),0),this._attrPos.setXYZ(32+e,0,Math.cos(t),Math.sin(t)),this._attrPos.setXYZ(64+e,Math.sin(t),0,Math.cos(t))}this.scale(this._currentRadius,this._currentRadius,this._currentRadius),this.translate(this._currentTail.x,this._currentTail.y,this._currentTail.z),this._attrPos.setXYZ(96,0,0,0),this._attrPos.setXYZ(97,this._currentTail.x,this._currentTail.y,this._currentTail.z),this._attrPos.needsUpdate=!0}_buildIndex(){for(let e=0;e<32;e++){const t=(e+1)%32;this._attrIndex.setXY(2*e,e,t),this._attrIndex.setXY(64+2*e,32+e,32+t),this._attrIndex.setXY(128+2*e,64+e,64+t)}this._attrIndex.setXY(192,96,97),this._attrIndex.needsUpdate=!0}},zR=new Wu,VR=class extends sg{constructor(e){super(),this.matrixAutoUpdate=!1,this.springBone=e,this._geometry=new BR(this.springBone);const t=new Rv({color:16776960,depthTest:!1,depthWrite:!1});this._line=new zv(this._geometry,t),this.add(this._line)}dispose(){this._geometry.dispose()}updateMatrixWorld(e){this.springBone.bone.updateWorldMatrix(!0,!1),this.matrix.copy(this.springBone.bone.matrixWorld);const t=this.matrix.elements;this._geometry.worldScale=zR.set(t[0],t[1],t[2]).length(),this._geometry.update(),super.updateMatrixWorld(e)}},HR=class extends Xh{constructor(e){super(),this.colliderMatrix=new _h,this.shape=e}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),function(e,t,n){const r=t.elements;e.copy(t),n&&(e.elements[12]=r[0]*n.x+r[4]*n.y+r[8]*n.z+r[12],e.elements[13]=r[1]*n.x+r[5]*n.y+r[9]*n.z+r[13],e.elements[14]=r[2]*n.x+r[6]*n.y+r[10]*n.z+r[14])}(this.colliderMatrix,this.matrixWorld,this.shape.offset)}};var WR=new _h;var GR=class{constructor(e){this._inverseCache=new _h,this._shouldUpdateInverse=!0,this.matrix=e;const t={set:(e,t,n)=>(this._shouldUpdateInverse=!0,e[t]=n,!0)};this._originalElements=e.elements,e.elements=new Proxy(e.elements,t)}get inverse(){var e;return this._shouldUpdateInverse&&((e=this._inverseCache.copy(this.matrix)).invert?e.invert():e.getInverse(WR.copy(e)),this._shouldUpdateInverse=!1),this._inverseCache}revert(){this.matrix.elements=this._originalElements}},jR=new _h,XR=new Wu,YR=new Wu,qR=new Wu,ZR=new Wu,KR=new _h,JR=class{constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:[];var i,s,a,o,l,c;this._currentTail=new Wu,this._prevTail=new Wu,this._boneAxis=new Wu,this._worldSpaceBoneLength=0,this._center=null,this._initialLocalMatrix=new _h,this._initialLocalRotation=new Hu,this._initialLocalChildPosition=new Wu,this.bone=e,this.bone.matrixAutoUpdate=!1,this.child=t,this.settings={hitRadius:null!=(i=n.hitRadius)?i:0,stiffness:null!=(s=n.stiffness)?s:1,gravityPower:null!=(a=n.gravityPower)?a:0,gravityDir:null!=(l=null==(o=n.gravityDir)?void 0:o.clone())?l:new Wu(0,-1,0),dragForce:null!=(c=n.dragForce)?c:.4},this.colliderGroups=r}get dependencies(){const e=new Set,t=this.bone.parent;t&&e.add(t);for(let n=0;n<this.colliderGroups.length;n++)for(let t=0;t<this.colliderGroups[n].colliders.length;t++)e.add(this.colliderGroups[n].colliders[t]);return e}get center(){return this._center}set center(e){var t;(null==(t=this._center)?void 0:t.userData.inverseCacheProxy)&&(this._center.userData.inverseCacheProxy.revert(),delete this._center.userData.inverseCacheProxy),this._center=e,this._center&&(this._center.userData.inverseCacheProxy||(this._center.userData.inverseCacheProxy=new GR(this._center.matrixWorld)))}get initialLocalChildPosition(){return this._initialLocalChildPosition}get _parentMatrixWorld(){return this.bone.parent?this.bone.parent.matrixWorld:jR}setInitState(){this._initialLocalMatrix.copy(this.bone.matrix),this._initialLocalRotation.copy(this.bone.quaternion),this.child?this._initialLocalChildPosition.copy(this.child.position):this._initialLocalChildPosition.copy(this.bone.position).normalize().multiplyScalar(.07);const e=this._getMatrixWorldToCenter();this.bone.localToWorld(this._currentTail.copy(this._initialLocalChildPosition)).applyMatrix4(e),this._prevTail.copy(this._currentTail),this._boneAxis.copy(this._initialLocalChildPosition).normalize()}reset(){this.bone.quaternion.copy(this._initialLocalRotation),this.bone.updateMatrix(),this.bone.matrixWorld.multiplyMatrices(this._parentMatrixWorld,this.bone.matrix);const e=this._getMatrixWorldToCenter();this.bone.localToWorld(this._currentTail.copy(this._initialLocalChildPosition)).applyMatrix4(e),this._prevTail.copy(this._currentTail)}update(e){if(e<=0)return;this._calcWorldSpaceBoneLength();const t=YR.copy(this._boneAxis).transformDirection(this._initialLocalMatrix).transformDirection(this._parentMatrixWorld);ZR.copy(this._currentTail).add(XR.subVectors(this._currentTail,this._prevTail).multiplyScalar(1-this.settings.dragForce)).applyMatrix4(this._getMatrixCenterToWorld()).addScaledVector(t,this.settings.stiffness*e).addScaledVector(this.settings.gravityDir,this.settings.gravityPower*e),qR.setFromMatrixPosition(this.bone.matrixWorld),ZR.sub(qR).normalize().multiplyScalar(this._worldSpaceBoneLength).add(qR),this._collision(ZR),this._prevTail.copy(this._currentTail),this._currentTail.copy(ZR).applyMatrix4(this._getMatrixWorldToCenter());const n=KR.multiplyMatrices(this._parentMatrixWorld,this._initialLocalMatrix).invert();this.bone.quaternion.setFromUnitVectors(this._boneAxis,XR.copy(ZR).applyMatrix4(n).normalize()).premultiply(this._initialLocalRotation),this.bone.updateMatrix(),this.bone.matrixWorld.multiplyMatrices(this._parentMatrixWorld,this.bone.matrix)}_collision(e){for(let t=0;t<this.colliderGroups.length;t++)for(let n=0;n<this.colliderGroups[t].colliders.length;n++){const r=this.colliderGroups[t].colliders[n],i=r.shape.calculateCollision(r.colliderMatrix,e,this.settings.hitRadius,XR);if(i<0){e.addScaledVector(XR,-i),e.sub(qR);const t=e.length();e.multiplyScalar(this._worldSpaceBoneLength/t).add(qR)}}}_calcWorldSpaceBoneLength(){XR.setFromMatrixPosition(this.bone.matrixWorld),this.child?YR.setFromMatrixPosition(this.child.matrixWorld):(YR.copy(this._initialLocalChildPosition),YR.applyMatrix4(this.bone.matrixWorld)),this._worldSpaceBoneLength=XR.sub(YR).length()}_getMatrixCenterToWorld(){return this._center?this._center.matrixWorld:jR}_getMatrixWorldToCenter(){return this._center?this._center.userData.inverseCacheProxy.inverse:jR}};function QR(e,t){const n=[];let r=e;for(;null!==r;)n.unshift(r),r=r.parent;n.forEach((e=>{t(e)}))}function $R(e,t){e.children.forEach((e=>{t(e)||$R(e,t)}))}var eC=class{constructor(){this._joints=new Set,this._sortedJoints=[],this._hasWarnedCircularDependency=!1,this._ancestors=[],this._objectSpringBonesMap=new Map,this._isSortedJointsDirty=!1,this._relevantChildrenUpdated=this._relevantChildrenUpdated.bind(this)}get joints(){return this._joints}get springBones(){return console.warn("VRMSpringBoneManager: springBones is deprecated. use joints instead."),this._joints}get colliderGroups(){const e=new Set;return this._joints.forEach((t=>{t.colliderGroups.forEach((t=>{e.add(t)}))})),Array.from(e)}get colliders(){const e=new Set;return this.colliderGroups.forEach((t=>{t.colliders.forEach((t=>{e.add(t)}))})),Array.from(e)}addJoint(e){this._joints.add(e);let t=this._objectSpringBonesMap.get(e.bone);null==t&&(t=new Set,this._objectSpringBonesMap.set(e.bone,t)),t.add(e),this._isSortedJointsDirty=!0}addSpringBone(e){console.warn("VRMSpringBoneManager: addSpringBone() is deprecated. use addJoint() instead."),this.addJoint(e)}deleteJoint(e){this._joints.delete(e);this._objectSpringBonesMap.get(e.bone).delete(e),this._isSortedJointsDirty=!0}deleteSpringBone(e){console.warn("VRMSpringBoneManager: deleteSpringBone() is deprecated. use deleteJoint() instead."),this.deleteJoint(e)}setInitState(){this._sortJoints();for(let e=0;e<this._sortedJoints.length;e++){const t=this._sortedJoints[e];t.bone.updateMatrix(),t.bone.updateWorldMatrix(!1,!1),t.setInitState()}}reset(){this._sortJoints();for(let e=0;e<this._sortedJoints.length;e++){const t=this._sortedJoints[e];t.bone.updateMatrix(),t.bone.updateWorldMatrix(!1,!1),t.reset()}}update(e){this._sortJoints();for(let t=0;t<this._ancestors.length;t++)this._ancestors[t].updateWorldMatrix(0===t,!1);for(let t=0;t<this._sortedJoints.length;t++){const n=this._sortedJoints[t];n.bone.updateMatrix(),n.bone.updateWorldMatrix(!1,!1),n.update(e),$R(n.bone,this._relevantChildrenUpdated)}}_sortJoints(){if(!this._isSortedJointsDirty)return;const e=[],t=new Set,n=new Set,r=new Set;for(const s of this._joints)this._insertJointSort(s,t,n,e,r);this._sortedJoints=e;const i=function(e){var t;const n=new Map;for(const r of e){let i=r;do{const r=(null!=(t=n.get(i))?t:0)+1;if(r===e.size)return i;n.set(i,r),i=i.parent}while(null!==i)}return null}(r);this._ancestors=[],i&&(this._ancestors.push(i),$R(i,(e=>{var t,n;return(null!=(n=null==(t=this._objectSpringBonesMap.get(e))?void 0:t.size)?n:0)>0||(this._ancestors.push(e),!1)}))),this._isSortedJointsDirty=!1}_insertJointSort(e,t,n,r,i){if(n.has(e))return;if(t.has(e))return void(this._hasWarnedCircularDependency||(console.warn("VRMSpringBoneManager: Circular dependency detected"),this._hasWarnedCircularDependency=!0));t.add(e);const s=e.dependencies;for(const a of s){let e=!1,s=null;QR(a,(a=>{const o=this._objectSpringBonesMap.get(a);if(o)for(const s of o)e=!0,this._insertJointSort(s,t,n,r,i);else e||(s=a)})),s&&i.add(s)}r.push(e),n.add(e)}_relevantChildrenUpdated(e){var t,n;return(null!=(n=null==(t=this._objectSpringBonesMap.get(e))?void 0:t.size)?n:0)>0||(e.updateWorldMatrix(!1,!1),!1)}},tC="VRMC_springBone_extended_collider",nC=new Set(["1.0","1.0-beta"]),rC=new Set(["1.0"]),iC=class e{get name(){return e.EXTENSION_NAME}constructor(e,t){var n;this.parser=e,this.jointHelperRoot=null==t?void 0:t.jointHelperRoot,this.colliderHelperRoot=null==t?void 0:t.colliderHelperRoot,this.useExtendedColliders=null==(n=null==t?void 0:t.useExtendedColliders)||n}afterRoot(e){return wR(this,null,(function*(){e.userData.vrmSpringBoneManager=yield this._import(e)}))}_import(e){return wR(this,null,(function*(){const t=yield this._v1Import(e);if(null!=t)return t;const n=yield this._v0Import(e);return null!=n?n:null}))}_v1Import(t){return wR(this,null,(function*(){var n,r,i,s,a;const o=t.parser.json;if(!(-1!==(null==(n=o.extensionsUsed)?void 0:n.indexOf(e.EXTENSION_NAME))))return null;const l=new eC,c=yield t.parser.getDependencies("node"),u=null==(r=o.extensions)?void 0:r[e.EXTENSION_NAME];if(!u)return null;const h=u.specVersion;if(!nC.has(h))return console.warn("VRMSpringBoneLoaderPlugin: Unknown ".concat(e.EXTENSION_NAME,' specVersion "').concat(h,'"')),null;const d=null==(i=u.colliders)?void 0:i.map(((t,n)=>{var r,i,s,a,o,l,u,h,d,p,f,m,g,v,y;const _=c[t.node];if(null==_)return console.warn("VRMSpringBoneLoaderPlugin: The collider #".concat(n," attempted to use the node #").concat(t.node," but not found")),null;const b=t.shape,x=null==(r=t.extensions)?void 0:r[tC];if(this.useExtendedColliders&&null!=x){const t=x.specVersion;if(rC.has(t)){const e=x.shape;if(e.sphere)return this._importSphereCollider(_,{offset:(new Wu).fromArray(null!=(i=e.sphere.offset)?i:[0,0,0]),radius:null!=(s=e.sphere.radius)?s:0,inside:null!=(a=e.sphere.inside)&&a});if(e.capsule)return this._importCapsuleCollider(_,{offset:(new Wu).fromArray(null!=(o=e.capsule.offset)?o:[0,0,0]),radius:null!=(l=e.capsule.radius)?l:0,tail:(new Wu).fromArray(null!=(u=e.capsule.tail)?u:[0,0,0]),inside:null!=(h=e.capsule.inside)&&h});if(e.plane)return this._importPlaneCollider(_,{offset:(new Wu).fromArray(null!=(d=e.plane.offset)?d:[0,0,0]),normal:(new Wu).fromArray(null!=(p=e.plane.normal)?p:[0,0,1])})}else console.warn("VRMSpringBoneLoaderPlugin: Unknown ".concat(tC,' specVersion "').concat(t,'". Fallbacking to the ').concat(e.EXTENSION_NAME," definition"))}if(b.sphere)return this._importSphereCollider(_,{offset:(new Wu).fromArray(null!=(f=b.sphere.offset)?f:[0,0,0]),radius:null!=(m=b.sphere.radius)?m:0,inside:!1});if(b.capsule)return this._importCapsuleCollider(_,{offset:(new Wu).fromArray(null!=(g=b.capsule.offset)?g:[0,0,0]),radius:null!=(v=b.capsule.radius)?v:0,tail:(new Wu).fromArray(null!=(y=b.capsule.tail)?y:[0,0,0]),inside:!1});throw new Error("VRMSpringBoneLoaderPlugin: The collider #".concat(n," has no valid shape"))})),p=null==(s=u.colliderGroups)?void 0:s.map(((e,t)=>{var n;return{colliders:(null!=(n=e.colliders)?n:[]).flatMap((e=>{const n=null==d?void 0:d[e];return null==n?(console.warn("VRMSpringBoneLoaderPlugin: The colliderGroup #".concat(t," attempted to use a collider #").concat(e," but not found")),[]):n})),name:e.name}}));return null==(a=u.springs)||a.forEach(((e,t)=>{var n;const r=e.joints,i=null==(n=e.colliderGroups)?void 0:n.map((e=>{const n=null==p?void 0:p[e];if(null==n)throw new Error("VRMSpringBoneLoaderPlugin: The spring #".concat(t," attempted to use a colliderGroup ").concat(e," but not found"));return n})),s=null!=e.center?c[e.center]:void 0;let a;r.forEach((e=>{if(a){const t=a.node,n=c[t],r=e.node,o=c[r],u={hitRadius:a.hitRadius,dragForce:a.dragForce,gravityPower:a.gravityPower,stiffness:a.stiffness,gravityDir:null!=a.gravityDir?(new Wu).fromArray(a.gravityDir):void 0},h=this._importJoint(n,o,u,i);s&&(h.center=s),l.addJoint(h)}a=e}))})),l.setInitState(),l}))}_v0Import(e){return wR(this,null,(function*(){var t,n,r;const i=e.parser.json;if(!(-1!==(null==(t=i.extensionsUsed)?void 0:t.indexOf("VRM"))))return null;const s=null==(n=i.extensions)?void 0:n.VRM,a=null==s?void 0:s.secondaryAnimation;if(!a)return null;const o=null==a?void 0:a.boneGroups;if(!o)return null;const l=new eC,c=yield e.parser.getDependencies("node"),u=null==(r=a.colliderGroups)?void 0:r.map((e=>{var t;const n=c[e.node];return{colliders:(null!=(t=e.colliders)?t:[]).map(((e,t)=>{var r,i,s;const a=new Wu(0,0,0);return e.offset&&a.set(null!=(r=e.offset.x)?r:0,null!=(i=e.offset.y)?i:0,e.offset.z?-e.offset.z:0),this._importSphereCollider(n,{offset:a,radius:null!=(s=e.radius)?s:0,inside:!1})}))}}));return null==o||o.forEach(((e,t)=>{const n=e.bones;n&&n.forEach((n=>{var r,i,s,a;const o=c[n],h=new Wu;e.gravityDir?h.set(null!=(r=e.gravityDir.x)?r:0,null!=(i=e.gravityDir.y)?i:0,null!=(s=e.gravityDir.z)?s:0):h.set(0,-1,0);const d=null!=e.center?c[e.center]:void 0,p={hitRadius:e.hitRadius,dragForce:e.dragForce,gravityPower:e.gravityPower,stiffness:e.stiffiness,gravityDir:h},f=null==(a=e.colliderGroups)?void 0:a.map((e=>{const n=null==u?void 0:u[e];if(null==n)throw new Error("VRMSpringBoneLoaderPlugin: The spring #".concat(t," attempted to use a colliderGroup ").concat(e," but not found"));return n}));o.traverse((e=>{var t;const n=null!=(t=e.children[0])?t:null,r=this._importJoint(e,n,p,f);d&&(r.center=d),l.addJoint(r)}))}))})),e.scene.updateMatrixWorld(),l.setInitState(),l}))}_importJoint(e,t,n,r){const i=new JR(e,t,n,r);if(this.jointHelperRoot){const e=new VR(i);this.jointHelperRoot.add(e),e.renderOrder=this.jointHelperRoot.renderOrder}return i}_importSphereCollider(e,t){const n=new LR(t),r=new HR(n);if(e.add(r),this.colliderHelperRoot){const e=new kR(r);this.colliderHelperRoot.add(e),e.renderOrder=this.colliderHelperRoot.renderOrder}return r}_importCapsuleCollider(e,t){const n=new AR(t),r=new HR(n);if(e.add(r),this.colliderHelperRoot){const e=new kR(r);this.colliderHelperRoot.add(e),e.renderOrder=this.colliderHelperRoot.renderOrder}return r}_importPlaneCollider(e,t){const n=new IR(t),r=new HR(n);if(e.add(r),this.colliderHelperRoot){const e=new kR(r);this.colliderHelperRoot.add(e),e.renderOrder=this.colliderHelperRoot.renderOrder}return r}};iC.EXTENSION_NAME="VRMC_springBone";var sC=iC,aC=class{get name(){return"VRMLoaderPlugin"}constructor(e,t){var n,r,i,s,a,o,l,c,u,h;this.parser=e;const d=null==t?void 0:t.helperRoot,p=null==t?void 0:t.autoUpdateHumanBones;this.expressionPlugin=null!=(n=null==t?void 0:t.expressionPlugin)?n:new rE(e),this.firstPersonPlugin=null!=(r=null==t?void 0:t.firstPersonPlugin)?r:new oE(e),this.humanoidPlugin=null!=(i=null==t?void 0:t.humanoidPlugin)?i:new LE(e,{helperRoot:d,autoUpdateHumanBones:p}),this.lookAtPlugin=null!=(s=null==t?void 0:t.lookAtPlugin)?s:new fA(e,{helperRoot:d}),this.metaPlugin=null!=(a=null==t?void 0:t.metaPlugin)?a:new gA(e),this.mtoonMaterialPlugin=null!=(o=null==t?void 0:t.mtoonMaterialPlugin)?o:new UA(e),this.materialsHDREmissiveMultiplierPlugin=null!=(l=null==t?void 0:t.materialsHDREmissiveMultiplierPlugin)?l:new kA(e),this.materialsV0CompatPlugin=null!=(c=null==t?void 0:t.materialsV0CompatPlugin)?c:new ZA(e),this.springBonePlugin=null!=(u=null==t?void 0:t.springBonePlugin)?u:new sC(e,{colliderHelperRoot:d,jointHelperRoot:d}),this.nodeConstraintPlugin=null!=(h=null==t?void 0:t.nodeConstraintPlugin)?h:new SR(e,{helperRoot:d})}beforeRoot(){return kT(this,null,(function*(){yield this.materialsV0CompatPlugin.beforeRoot(),yield this.mtoonMaterialPlugin.beforeRoot()}))}loadMesh(e){return kT(this,null,(function*(){return yield this.mtoonMaterialPlugin.loadMesh(e)}))}getMaterialType(e){const t=this.mtoonMaterialPlugin.getMaterialType(e);return null!=t?t:null}extendMaterialParams(e,t){return kT(this,null,(function*(){yield this.materialsHDREmissiveMultiplierPlugin.extendMaterialParams(e,t),yield this.mtoonMaterialPlugin.extendMaterialParams(e,t)}))}afterRoot(e){return kT(this,null,(function*(){yield this.metaPlugin.afterRoot(e),yield this.humanoidPlugin.afterRoot(e),yield this.expressionPlugin.afterRoot(e),yield this.lookAtPlugin.afterRoot(e),yield this.firstPersonPlugin.afterRoot(e),yield this.springBonePlugin.afterRoot(e),yield this.nodeConstraintPlugin.afterRoot(e),yield this.mtoonMaterialPlugin.afterRoot(e);const t=e.userData.vrmMeta,n=e.userData.vrmHumanoid;if(t&&n){const r=new yA({scene:e.scene,expressionManager:e.userData.vrmExpressionManager,firstPerson:e.userData.vrmFirstPerson,humanoid:n,lookAt:e.userData.vrmLookAt,meta:t,materials:e.userData.vrmMToonMaterials,springBoneManager:e.userData.vrmSpringBoneManager,nodeConstraintManager:e.userData.vrmNodeConstraintManager});e.userData.vrm=r}}))}};function oC(e,t,n){if(1===t.size){const n=t.values().next().value;if(1===n.weight)return e[n.index]}const r=new Float32Array(3*e[0].count);let i=0;if(n)i=1;else for(const s of t)i+=s.weight;for(const s of t){const t=e[s.index],n=s.weight/i;for(let e=0;e<t.count;e++)r[3*e+0]+=t.getX(e)*n,r[3*e+1]+=t.getY(e)*n,r[3*e+2]+=t.getZ(e)*n}return new wd(r,3)}function lC(e,t){const n=new Set;for(let r=0;r<e.count;r++)for(let i=0;i<e.itemSize;i++){const s=e.getComponent(r,i);0!==t.getComponent(r,i)&&n.add(s)}return n}function cC(e,t){const n=new Map,r=e.skeleton,i=e.geometry,s=i.getAttribute("skinIndex"),a=i.getAttribute("skinWeight"),o=t.get(s),l=null==o?void 0:o.get(a);if(!l)throw new Error("Unreachable. attributeUsedIndexSetMap does not know the skin index attribute or the skin weight attribute.");for(const c of l)n.set(r.bones[c],r.boneInverses[c]);return n}function uC(e,t){for(const[n,r]of e.entries()){const e=t.get(n);if(null!=e&&!dC(r,e))return!1}return!0}function hC(e,t,n){const r=new Map;for(const s of t)r.set(s,r.size);const i=new Map;for(const[s,a]of n.entries()){const e=r.get(a);i.set(e,s)}for(let s=0;s<e.count;s++)for(let t=0;t<e.itemSize;t++){const n=e.getComponent(s,t),r=i.get(n);e.setComponent(s,t,r)}e.needsUpdate=!0}function dC(e,t,n){if(n=n||1e-4,e.elements.length!=t.elements.length)return!1;for(let r=0,i=e.elements.length;r<i;r++){if(Math.abs(e.elements[r]-t.elements[r])>n)return!1}return!0}var pC=class{constructor(){this._objectIndexMap=new Map,this._index=0}get(e){return this._objectIndexMap.get(e)}getOrCreate(e){let t=this._objectIndexMap.get(e);return null==t&&(t=this._index,this._objectIndexMap.set(e,t),this._index++),t}};function fC(e){if(Object.values(e).forEach((e=>{if(null==e?void 0:e.isTexture){e.dispose()}})),e.isShaderMaterial){const t=e.uniforms;t&&Object.values(t).forEach((e=>{const t=e.value;if(null==t?void 0:t.isTexture){t.dispose()}}))}e.dispose()}function mC(e){const t=e.geometry;t&&t.dispose();const n=e.skeleton;n&&n.dispose();const r=e.material;r&&(Array.isArray(r)?r.forEach((e=>fC(e))):r&&fC(r))}var gC=class{constructor(){}};gC.combineMorphs=function(e){var t;const n=function(e){const t=new Set;return e.traverse((e=>{if(!e.isMesh)return;const n=e;t.add(n)})),t}(e.scene),r=new Map,i=null==(t=e.expressionManager)?void 0:t.expressionMap;if(null!=i)for(const[s,a]of Object.entries(i)){const e=new Set;for(const t of a.binds)if(t instanceof JT){if(0!==t.weight)for(const e of t.primitives){let n=r.get(e);null==n&&(n=new Map,r.set(e,n));let i=n.get(s);null==i&&(i=new Set,n.set(s,i)),i.add(t)}e.add(t)}for(const t of e)a.deleteBind(t)}for(const s of n){const e=r.get(s);if(null==e)continue;const t=s.geometry.morphAttributes;s.geometry.morphAttributes={};const n=s.geometry.clone();s.geometry=n;const a=n.morphTargetsRelative,o=null!=t.position,l=null!=t.normal,c={},u={},h=[];if(o||l){o&&(c.position=[]),l&&(c.normal=[]);let n=0;for(const[r,d]of e)o&&(c.position[n]=oC(t.position,d,a)),l&&(c.normal[n]=oC(t.normal,d,a)),null==i||i[r].addBind(new JT({index:n,weight:1,primitives:[s]})),u[r]=n,h.push(0),n++}n.morphAttributes=c,s.morphTargetDictionary=u,s.morphTargetInfluences=h}},gC.combineSkeletons=function(e){var t;const n=function(e){const t=new Set;return e.traverse((e=>{if(!e.isSkinnedMesh)return;const n=e;t.add(n)})),t}(e),r=new Map;for(const u of n){const e=u.geometry,n=e.getAttribute("skinIndex"),i=null!=(t=r.get(n))?t:new Map;r.set(n,i);const s=e.getAttribute("skinWeight"),a=lC(n,s);i.set(s,a)}const i=new Map;for(const u of n){const e=cC(u,r);i.set(u,e)}const s=[];for(const[u,h]of i){let e=!1;for(const t of s){if(uC(h,t.boneInverseMap)){e=!0,t.meshes.add(u);for(const[e,n]of h)t.boneInverseMap.set(e,n);break}}e||s.push({boneInverseMap:h,meshes:new Set([u])})}const a=new Map,o=new pC,l=new pC,c=new pC;for(const u of s){const{boneInverseMap:e,meshes:t}=u,n=Array.from(e.keys()),r=Array.from(e.values()),i=new ev(n,r),s=l.getOrCreate(i);for(const l of t){const e=l.geometry.getAttribute("skinIndex"),t=o.getOrCreate(e),r=l.skeleton.bones,i=r.map((e=>c.getOrCreate(e))).join(","),u="".concat(t,";").concat(s,";").concat(i);let h=a.get(u);null==h&&(h=e.clone(),hC(h,r,n),a.set(u,h)),l.geometry.setAttribute("skinIndex",h)}for(const a of t)a.bind(i,new _h)}},gC.deepDispose=function(e){e.traverse(mC)},gC.removeUnnecessaryJoints=function(e,t){var n,r;console.warn("VRMUtils.removeUnnecessaryJoints: removeUnnecessaryJoints is deprecated. Use combineSkeletons instead. combineSkeletons contributes more to the performance improvement. This function will be removed in the next major version.");const i=null!=(n=null==t?void 0:t.experimentalSameBoneCounts)&&n,s=[];e.traverse((e=>{"SkinnedMesh"===e.type&&s.push(e)}));const a=new Map;let o=0;for(const l of s){const e=l.geometry.getAttribute("skinIndex");if(a.has(e))continue;const t=new Map,n=new Map;for(let r=0;r<e.count;r++)for(let i=0;i<e.itemSize;i++){const s=e.getComponent(r,i);let a=t.get(s);null==a&&(a=t.size,t.set(s,a),n.set(a,s)),e.setComponent(r,i,a)}e.needsUpdate=!0,a.set(e,n),o=Math.max(o,t.size)}for(const l of s){const e=l.geometry.getAttribute("skinIndex"),t=a.get(e),n=[],s=[],c=i?o:t.size;for(let i=0;i<c;i++){const e=null!=(r=t.get(i))?r:0;n.push(l.skeleton.bones[e]),s.push(l.skeleton.boneInverses[e])}const u=new ev(n,s);l.bind(u,new _h)}},gC.removeUnnecessaryVertices=function(e){const t=new Map;e.traverse((e=>{var n,r,i,s;if(!e.isMesh)return;const a=e,o=a.geometry,l=o.index;if(null==l)return;const c=t.get(o);if(null!=c)return void(a.geometry=c);const u=Object.values(o.attributes)[0].count,h=new Array(u);let d=0;const p=l.array;for(let t=0;t<p.length;t++){const e=p[t];h[e]||(h[e]=!0,d++)}if(d===u)return;const f=[],m=[];let g=0;for(let t=0;t<h.length;t++)if(h[t]){const e=g++;f[t]=e,m[e]=t}const v=new zd;v.name=o.name,v.morphTargetsRelative=o.morphTargetsRelative,o.groups.forEach((e=>{v.addGroup(e.start,e.count,e.materialIndex)})),v.boundingBox=null!=(r=null==(n=o.boundingBox)?void 0:n.clone())?r:null,v.boundingSphere=null!=(s=null==(i=o.boundingSphere)?void 0:i.clone())?s:null,v.setDrawRange(o.drawRange.start,o.drawRange.count),v.userData=o.userData,t.set(o,v);{const e=l.array,t=new e.constructor(e.length);for(let n=0;n<e.length;n++){const r=f[e[n]];t[n]=r}v.setIndex(new wd(t,1,!1))}Object.keys(o.attributes).forEach((e=>{const t=o.attributes[e];if(t.isInterleavedBufferAttribute)throw new Error("removeUnnecessaryVertices: InterleavedBufferAttribute is not supported");const n=t.array,{itemSize:r,normalized:i}=t,s=new n.constructor(m.length*r);m.forEach(((e,t)=>{for(let i=0;i<r;i++)s[t*r+i]=n[e*r+i]})),v.setAttribute(e,new wd(s,r,i))}));let y=!0;Object.keys(o.morphAttributes).forEach((e=>{v.morphAttributes[e]=[];const t=o.morphAttributes[e];for(let n=0;n<t.length;n++){const r=t[n];if(r.isInterleavedBufferAttribute)throw new Error("removeUnnecessaryVertices: InterleavedBufferAttribute is not supported");const i=r.array,{itemSize:s,normalized:a}=r,o=new i.constructor(m.length*s);m.forEach(((e,t)=>{for(let n=0;n<s;n++)o[t*s+n]=i[e*s+n]})),y=y&&o.every((e=>0===e)),v.morphAttributes[e][n]=new wd(o,s,a)}})),y&&(v.morphAttributes={}),a.geometry=v})),Array.from(t.keys()).forEach((e=>{e.dispose()}))},gC.rotateVRM0=function(e){var t;"0"===(null==(t=e.meta)?void 0:t.metaVersion)&&(e.scene.rotation.y=Math.PI)};const vC=["_neutral","browDownLeft","browDownRight","browInnerUp","browOuterUpLeft","browOuterUpRight","cheekPuff","cheekSquintLeft","cheekSquintRight","eyeBlinkLeft","eyeBlinkRight","eyeLookDownLeft","eyeLookDownRight","eyeLookInLeft","eyeLookInRight","eyeLookOutLeft","eyeLookOutRight","eyeLookUpLeft","eyeLookUpRight","eyeSquintLeft","eyeSquintRight","eyeWideLeft","eyeWideRight","jawForward","jawLeft","jawOpen","jawRight","mouthClose","mouthDimpleLeft","mouthDimpleRight","mouthFrownLeft","mouthFrownRight","mouthFunnel","mouthLeft","mouthLowerDownLeft","mouthLowerDownRight","mouthPressLeft","mouthPressRight","mouthPucker","mouthRight","mouthRollLower","mouthRollUpper","mouthShrugLower","mouthShrugUpper","mouthSmileLeft","mouthSmileRight","mouthStretchLeft","mouthStretchRight","mouthUpperUpLeft","mouthUpperUpRight","noseSneerLeft","noseSneerRight"],yC=e=>{let{vrm_data:t,blendshapes:n,headangles:r,isPlaying:i,audioRef:s}=e;const{scene:a,camera:o}=Mw(),[l,c]=(0,h.useState)(),[u,d]=(0,h.useState)(0),p=(0,h.useRef)(),[f,m]=(0,h.useState)({}),[g,v]=(0,h.useState)(0),y=(0,h.useRef)();return(0,h.useEffect)((()=>((async()=>{const e=new VM;e.register((e=>new aC(e)));try{let n;if(t){const e=new Blob([new Uint8Array(t)],{type:"application/octet-stream"});n=URL.createObjectURL(e)}else n="vrm_model/demo.vrm";const r=await new Promise(((t,r)=>{e.load(n,t,(e=>{d(e.loaded/e.total*100)}),r)}));t&&URL.revokeObjectURL(n),c(r);const i=r.userData.vrm;p.current=i,i.lookAt&&(i.lookAt.target=o);const s=i.humanoid.getNormalizedBoneNode(pE);s&&(s.rotation.y=Math.PI);const a={head:i.humanoid.getNormalizedBoneNode(gE),neck:i.humanoid.getNormalizedBoneNode(mE),chest:i.humanoid.getNormalizedBoneNode(fE),leftArm:i.humanoid.getNormalizedBoneNode(vE),rightArm:i.humanoid.getNormalizedBoneNode(yE)};a.leftArm&&a.rightArm&&(a.leftArm.rotation.z=.4*Math.PI,a.rightArm.rotation.z=.4*-Math.PI),m(a)}catch(tM){console.error("Error loading VRM:",tM)}})(),()=>{l&&(l.scene.traverse((e=>{e instanceof 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