Three.bufferGeometry


points에 각각 color, sclae, xyz 할당
> [https://stackoverflow.com/questions/41670308/three-buffergeometry-how-do-i-manually-set-face-colors](https://stackoverflow.com/questions/41670308/three-buffergeometry-how-do-i-manually-set-face-colors)



### color
```typevertexColors: THREE.VertexColors```


### size
> [ThreeJS Particles: Recycling](https://blog.mozvr.com/threejs-particles-recycling/)



### xyz




