5 Class building detail which lies Abstract within the perimeter of the building, and which is not related to the delimitation of the building 5.1 threeDLevel 0 1 ThreeDLevel 5.2 Ro 1 1 (unnamed) 5.3 Ro 0 1 (unnamed) RoofPlateau No Name/ Description Obligation/ Maximum Type Constraint Ro name Condition 6 ??hollow/depression Subtype of RoofPlateau formed by the lowest horizontal surface on the main volume of the building mass 6.1 border course following the 1 1 transition between different real world phenomena AuxiliaryLine3D No Name/ Description Obligation/ Maximum Type Constraint Ro name Condition 7 line enabling creation of Subtype of AuxiliaryLine3D good 3D models of buildings
5 Class building detail which lies within the perimeter of the building, and which is not related to the delimitation of the building Abstract 5.1 threeDLevel 0 1 ThreeDLevel 5.2 Ro (unnamed) 1 1 5.3 Ro (unnamed) 0 1 RoofPlateau No Name/ Ro name Description Obligation/ Condition Maximum Type Constraint 6 RoofPlateau ??hollow/depression formed by the lowest horizontal surface on the main volume of the building mass Subtype of 6.1 border course following the transition between different real world phenomena 1 1 AuxiliaryLine3D No Name/ Ro name Description Obligation/ Condition Maximum Type Constraint 7 AuxiliaryLine3D line enabling creation of good 3D models of buildings Subtype of
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