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> Unreal Engine API Reference > Runtime > Engine > Materials > UMaterialInterface > UMaterialInterface::UpdateLightmassTextureTracking

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UMaterialInterface::UpdateLightmassTextureTracking

Check if the textures have changed since the last time the material was serialized for Lightmass...

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MacOS

Linux

Override Hierarchy

UMaterialInterface::UpdateLightmassTextureTracking()

	UMaterialInstance::UpdateLightmassTextureTracking()
	UMaterial::UpdateLightmassTextureTracking()

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Materials/MaterialInterface.h
Include	#include "Materials/MaterialInterface.h"

Syntax

virtual bool UpdateLightmassTextureTracking()

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.

Returns

bool true if the textures have changed. false if they have not.

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