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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/UMaterialInstance
Description
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.
Virtual Inheritance
- UMaterialInterface::UpdateLightmassTextureTracking → UMaterialInstance::UpdateLightmassTextureTracking
| Name | UpdateLightmassTextureTracking |
| Type | function |
| Header File | /Engine/Source/Runtime/Engine/Public/Materials/MaterialInstance.h |
| Include Path | #include "Materials/MaterialInstance.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialInstance.cpp |
virtual bool UpdateLightmassTextureTracking()
bool true if the textures have changed. false if they have not.