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20252453-T-424 项目

4.2.11.2.1 索引纹理贴图（Indexed Texture Map）

下图展示了应用此概念时使用的通用类和关系。

<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIndexedTriangleTextureMap.htm'>IfcIndexedTriangleTextureMap</a> IfcIndexedTriangleTextureMap 1. Maps [1:?] 2. MappedTo [1:1] 3. TexCoords [1:1] 4. TexCoordIndex [1:?] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcImageTexture.htm'>IfcImageTexture</a> IfcImageTexture 1. RepeatS [1:1] 2. RepeatT [1:1] 3. Mode [0:1] 4. TextureTransform [0:1] 5. Parameter [1:?]      IsMappedBy [0:?]      UsedInStyles [0:?] 6. URLReference [1:1] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIndexedTriangleTextureMap.htm'>IfcIndexedTriangleTextureMap</a>:Maps1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcImageTexture.htm'>IfcImageTexture</a>:IfcImageTexture0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcTextureVertexList.htm'>IfcTextureVertexList</a> IfcTextureVertexList 1. TexCoordsList [1:?] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIndexedTriangleTextureMap.htm'>IfcIndexedTriangleTextureMap</a>:TexCoords1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcTextureVertexList.htm'>IfcTextureVertexList</a>:IfcTextureVertexList0 Image_Texture Image Texture <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcImageTexture.htm'>IfcImageTexture</a>->Image_Texture
图 4.2.11.2.1.A