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UCurveLinearColorAtlas

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

Windows

MacOS

Linux

Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UStreamableRenderAsset

UTexture

UTexture2D

UCurveLinearColorAtlas

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Curves/CurveLinearColorAtlas.h
Include	#include "Curves/CurveLinearColorAtlas.h"

Syntax

class UCurveLinearColorAtlas : public UTexture2D

Remarks

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

Variables

	Name	Description
uint32: 1	bDisableAllAdjustments	Disable all color adjustments to preserve negative values in curves.
uint32: 1	bHasAnyDirtyTextures
uint32: 1	bHasCachedColorAdjustments
uint32: 1	bIsDirty
uint32: 1	bShowDebugColorsForNullGradients
uint32: 1	bSquareResolution	Set texture height equal to texture width.
FCurveAtlasColo...	CachedColorAdjustments
TArray< UCurveL...	GradientCurves
FVector2D	SizeXY
TArray< FFloat1...	SrcData
uint32	TextureHeight
uint32	TextureSize

Constructors

	Name	Description
	UCurveLinearColorAtlas ( const FObjectInitializer& ObjectIn... )

Functions

	Name	Description
void	CacheAndResetColorAdjustments()
bool	GetCurveIndex ( UCurveLinearColor* InCurve, int32& Index )
bool	GetCurvePosition ( UCurveLinearColor* InCurve, float& Position )
uint32	MaxSlotsPerTexture()	How many slots are available per texture.
void	OnCurveUpdated ( UCurveBase* Curve, EPropertyChangeType::Type ChangeTyp... )	Immediately render a new material to the specified slot index(SlotIndex must be within this section's range)
void	RestoreCachedColorAdjustments()
void	UpdateTextures()	Re-render all texture groups.

Overridden from UObject

	Name	Description
bool	CanEditChange ( const FProperty* InProperty )	Called by the editor to query whether a property of this object is allowed to be modified.
void	PostEditChangeProperty ( FPropertyChangedEvent& PropertyCha... )	Called when a property on this object has been modified externally
void	PostLoad()	Do any object-specific cleanup required immediately after loading an object.

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