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UMeshAttributePaintTool

[UMeshAttributePaintTool](API\Plugins\MeshModelingTools\UMeshAttributePaintTool) paints single-channel float attributes on a MeshDescription.

Windows

MacOS

Linux

Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UInteractiveTool

USingleSelectionTool

UMeshSurfacePointTool

UBaseBrushTool

UDynamicMeshBrushTool

UMeshAttributePaintTool

References

Module	MeshModelingTools
Header	/Engine/Plugins/Experimental/MeshModelingToolset/Source/MeshModelingTools/Public/MeshAttributePaintTool.h
Include	#include "MeshAttributePaintTool.h"

Syntax

[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)()
class UMeshAttributePaintTool : public UDynamicMeshBrushTool

Remarks

UMeshAttributePaintTool paints single-channel float attributes on a MeshDescription.

Variables

Functions

		Name	Description
	void	ApplyAction ( EMeshAttributePaintToolActions Acti... )
	void	ApplyStamp ( const FBrushStampData& Stamp )
	void	BeginChange()
	double	CalculateBrushFalloff ( double Distance )
	void	CalculateVertexROI ( const FBrushStampData& Stamp, TArray< int >& VertexROI )
	TUniquePtr< ...	EndChange()
	void	ExternalUpdateValues ( int32 AttribIndex, const TArray< int32 >& VertexIndic..., const TArray< float >& NewValues )
	void	InitializeAttributes()
	void	RequestAction ( EMeshAttributePaintToolActions Acti... )
	void	SetAssetAPI ( IToolsContextAssetAPI* AssetAP... )
	void	SetColorMap ( TUniquePtr< FFloatAttributeColorMap... )
	void	SetWorld ( UWorld* World )
	void	StoreCurrentAttribute()
	void	UpdateSelectedAttribute ( int32 NewSelectedIndex )
	void	UpdateVisibleAttribute()

Overridden from UDynamicMeshBrushTool

		Name	Description
	void	OnShutdown ( EToolShutdownType ShutdownType )	Subclasses can override these to customize behavior

Overridden from UMeshSurfacePointTool

	Name	Description
void	OnBeginDrag ( const FRay& Ray )	UMeshSurfacePointTool implementation
void	OnEndDrag ( const FRay& Ray )	This function is called when the user releases the button driving a click-drag-release interaction
void	OnUpdateDrag ( const FRay& Ray )	This function is called each frame that the user is in a click-drag-release interaction

Overridden from UInteractiveTool

	Name	Description
bool	HasAccept()
bool	HasCancel()
void	OnTick ( float DeltaTime )	Action support/system
void	RegisterActions ( FInteractiveToolActionSet& ActionS... )	Override this function to register the set of Actions this Tool supports, using FInteractiveToolActionSet::RegisterAction.
void	Setup()	Register InputBehaviors, etc

Overridden from IHoverBehaviorTarget

		Name	Description
	bool	OnUpdateHover ( const FInputDeviceRay& DevicePos )	Update active hover sequence with new input position

Classes

	Name	Description
	FAttributeData

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