UCurveLinearColorAtlas | Unreal Engine 5.6 Documentation

Manages gradient LUT textures for registered actors and assigns them to the corresponding materials on the actor


Name	UCurveLinearColorAtlas
Type	class
Header File	/Engine/Source/Runtime/Engine/Classes/Curves/CurveLinearColorAtlas.h
Include Path	#include "Curves/CurveLinearColorAtlas.h"

Syntax

UCLASS (MinimalAPI)  
class UCurveLinearColorAtlas : public UTexture2D

Name	Remarks	Include Path	Unreal Specifiers
UCurveLinearColorAtlas ( const FObjectInitializer& ObjectInitializer )		Curves/CurveLinearColorAtlas.h

Name	Type	Remarks	Include Path	Unreal Specifiers
bDisableAllAdjustments	uint32	Disable all color adjustments to preserve negative values in curves.	Curves/CurveLinearColorAtlas.h	EditAnywhere Category="Curves"
bHasAnyDirtyTextures	uint32		Curves/CurveLinearColorAtlas.h
bHasCachedColorAdjustments	uint32		Curves/CurveLinearColorAtlas.h	Transient
bIsDirty	uint32		Curves/CurveLinearColorAtlas.h
bShowDebugColorsForNullGradients	uint32		Curves/CurveLinearColorAtlas.h
bSquareResolution	uint32	Set texture height equal to texture width.	Curves/CurveLinearColorAtlas.h	EditAnywhere Category="Curves"
CachedColorAdjustments	FCurveAtlasColorAdjustments		Curves/CurveLinearColorAtlas.h	Transient
GradientCurves	TArray< TObjectPtr< UCurveLinearColor > >		Curves/CurveLinearColorAtlas.h	EditAnywhere Category="Curves"
SrcData	TArray< FFloat16Color >		Curves/CurveLinearColorAtlas.h
TextureHeight	uint32		Curves/CurveLinearColorAtlas.h	EditAnywhere Category="Curves" Meta=(EditCondition="!bSquareResolution")
TextureSize	uint32		Curves/CurveLinearColorAtlas.h	EditAnywhere Category="Curves" DisplayName="Texture Width"

Name	Remarks	Include Path	Unreal Specifiers
bool GetCurveIndex ( UCurveLinearColor* InCurve, int32& Index )		Curves/CurveLinearColorAtlas.h
bool GetCurvePosition ( UCurveLinearColor* InCurve, float& Position )		Curves/CurveLinearColorAtlas.h	BlueprintCallable Category="Math\|Curves"
uint32 MaxSlotsPerTexture()	How many slots are available per texture.	Curves/CurveLinearColorAtlas.h
void OnCurveUpdated ( UCurveBase* Curve, EPropertyChangeType::Type ChangeType )	Immediately render a new material to the specified slot index(SlotIndex must be within this section's range)	Curves/CurveLinearColorAtlas.h
void UpdateTextures()	Re-render all texture groups.	Curves/CurveLinearColorAtlas.h

Name	Remarks	Include Path	Unreal Specifiers
virtual bool CanEditChange ( const FProperty* InProperty ) const		Curves/CurveLinearColorAtlas.h
virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent )		Curves/CurveLinearColorAtlas.h
virtual void PostLoad()		Curves/CurveLinearColorAtlas.h

Name	Remarks	Include Path	Unreal Specifiers
void CacheAndResetColorAdjustments()		Curves/CurveLinearColorAtlas.h
void RestoreCachedColorAdjustments()		Curves/CurveLinearColorAtlas.h