buildingSMART IFC 4.x 标准模型变更：统一 Occurrence 与 Type 几何模板分配

「英中对照」buildingSMART IFC 4.x 标准模型变更：统一 Occurrence 与 Type 几何模板分配

Unify Occurence and Type geometry template assignments

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buildingSMART IFC 4.x 标准模型的本次变更统一了 Occurrence 与 Type 的几何模板分配。

正文 · 中英逐段对照

@@ -180,12 +180,12 @@ empty,174,4,4.1.7.4.1 Product Grid Placement,,

180180

,178,4,4.1.7.5.1 Reference Topology,,

181181,179,2,4.1.8 Product Type Shape,,182182half empty,180,3,4.1.8.1 Product Type Geometric Representation,,183-,181,4,4.1.8.1.1 Type Axis Geometry,,184-,182,4,4.1.8.1.2 Type Body Geometry,,183+,181,4,4.1.8.1.1 Type Axis Geometry,RV,AbV184+,182,4,4.1.8.1.2 Type Body Geometry,RV,AbV185185,183,5,4.1.8.1.2.1 Type Body AdvancedBrep Geometry,,186-,184,5,4.1.8.1.2.2 Type Body Brep Geometry,,186+,184,5,4.1.8.1.2.2 Type Body Brep Geometry,RV,AbV187187,185,5,4.1.8.1.2.3 Type Body CSG Geometry,,188-,186,5,4.1.8.1.2.4 Type Body Tessellated Geometry,,188+,186,5,4.1.8.1.2.4 Type Body Tessellated Geometry,RV,AbV189189,187,4,4.1.8.1.3 Type Clearance Geometry,,190190,188,4,4.1.8.1.4 Type Lighting Geometry,,191191half empty,189,2,4.1.9 Project Context,,