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FMeshVertexChangeBuilder

[FMeshVertexChangeBuilder](API\Plugins\ModelingComponents\Changes\FMeshVertexChangeBuilder) can be used to construct a [FMeshVertexChange](API\Plugins\ModelingComponents\Changes\FMeshVertexChange).

Windows

MacOS

Linux

References

Module	ModelingComponents
Header	/Engine/Plugins/Experimental/MeshModelingToolset/Source/ModelingComponents/Public/Changes/MeshVertexChange.h
Include	#include "Changes/MeshVertexChange.h"

Syntax

class FMeshVertexChangeBuilder

Remarks

Variables

	Name	Description
bool	bSaveColors
bool	bSaveOverlayNormals
bool	bSavePositions
TUniquePtr< FMe...	Change
TUniqueFunction...	OnNewVertexSaved	If set, this function is called whenever a newly-seen VertexID is saved, parameters are (VertexID, Index) into saved-vertices array
TMap< int32, in...	SavedNormalElements
TMap< int32, in...	SavedVertices

Constructors

	Name	Description
	FMeshVertexChangeBuilder()
	FMeshVertexChangeBuilder ( EMeshVertexChangeComponents Compone... )

Functions

	Name	Description
void	SaveOverlayNormals ( const FDynamicMesh3* Mesh, const TArray< int32 >& ElementIDs, bool bInitial )
void	SaveOverlayNormals ( const FDynamicMesh3* Mesh, const TSet< int32 >& ElementIDs, bool bInitial )
void	SaveVertexFinal ( const FDynamicMesh3* Mesh, int32 VertexID )
void	SaveVertexInitial ( const FDynamicMesh3* Mesh, int32 VertexID )
void	SaveVertices ( const FDynamicMesh3* Mesh, Enumerable Enum, bool bInitial )
void	UpdateOverlayNormal ( int32 ElementID, const FVector3f& OldNormal, const FVector3f& NewNormal )
void	UpdateOverlayNormalFinal ( int32 ElementID, const FVector3f& NewNormal )
void	UpdateVertex ( int32 VertexID, const FVector3d& OldPosition, const FVector3d& NewPosition )	Currently only used in vertex sculpt tool. cannot be used if bSaveColors = true
void	UpdateVertexFinal ( int32 VertexID, const FVector3d& NewPosition )

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