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Unreal Engine C++ API Reference > Runtime > Engine > Materials > UMaterialInstance
- UMaterialInterface::UpdateLightmassTextureTracking()
- UMaterialInstance::UpdateLightmassTextureTracking()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialInstance.h |
| Include | #include "Materials/MaterialInstance.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialInstance.cpp |
virtual bool UpdateLightmassTextureTracking&40;&41;
Remarks
Check if the textures have changed since the last time the material was serialized for Lightmass... Update the lists while in here. NOTE: This will mark the package dirty if they have changed. bool true if the textures have changed. false if they have not.