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  3. IDatasmithMeshElement::SetLightmapCoordinateIndex

IDatasmithMeshElement::SetLightmapCoordinateIndex

Set the UV channel that will be used for the lightmap Note: If the lightmap coordinate index is something greater than -1 it will make the importer skip the lightmap generation

Unreal Engine C++ API Reference > Runtime > DatasmithCore > IDatasmithMeshElement

References

   
Module DatasmithCore
Header /Engine/Source/Runtime/Datasmith/DatasmithCore/Public/IDatasmithSceneElements.h
Include #include "IDatasmithSceneElements.h" 
void SetLightmapCoordinateIndex  
&40;  
    int32 UVChannel  
&41;

Remarks

Set the UV channel that will be used for the lightmap Note: If the lightmap coordinate index is something greater than -1 it will make the importer skip the lightmap generation

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