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  3. FMeshVertexChangeBuilder

FMeshVertexChangeBuilder

[FMeshVertexChangeBuilder](API\Runtime\GeometryFramework\FMeshVertexChangeBuilder) can be used to construct a [FMeshVertexChange](API\Runtime\GeometryFramework\FMeshVertexChange).

API > API/Runtime > API/Runtime/GeometryFramework

FMeshVertexChangeBuilder can be used to construct a FMeshVertexChange.

   
Name FMeshVertexChangeBuilder
Type class
Header File /Engine/Source/Runtime/GeometryFramework/Public/Changes/MeshVertexChange.h
Include Path #include "Changes/MeshVertexChange.h"

Syntax

class FMeshVertexChangeBuilder

Constructors

Name Remarks Include Path Unreal Specifiers
  Changes/MeshVertexChange.h  
  Changes/MeshVertexChange.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bSaveColors bool   Changes/MeshVertexChange.h  
bSaveOverlayNormals bool   Changes/MeshVertexChange.h  
bSaveOverlayUVs bool   Changes/MeshVertexChange.h  
bSavePositions bool   Changes/MeshVertexChange.h  
Change TUniquePtr< FMeshVertexChange >   Changes/MeshVertexChange.h  
OnNewVertexSaved TUniqueFunction< void(int32, int32)> If set, this function is called whenever a newly-seen VertexID is saved, parameters are (VertexID, Index) into saved-vertices array Changes/MeshVertexChange.h  
SavedNormalElements TMap< int32, int32 >   Changes/MeshVertexChange.h  
SavedUVElements TMap< int32, int32 >   Changes/MeshVertexChange.h  
SavedVertices TMap< int32, int32 >   Changes/MeshVertexChange.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void SaveOverlayNormals ( const FDynamicMesh3* Mesh,
const TArray< int32 >& ElementIDs,
bool bInitial
)

   Changes/MeshVertexChange.h  

void SaveOverlayNormals ( const FDynamicMesh3* Mesh,
const TSet< int32 >& ElementIDs,
bool bInitial
)

   Changes/MeshVertexChange.h  

void SaveOverlayUVs ( const FDynamicMesh3* Mesh,
const TArray< int32 >& ElementIDs,
bool bInitial
)

   Changes/MeshVertexChange.h  

void SaveOverlayUVs ( const FDynamicMesh3* Mesh,
const TSet< int32 >& ElementIDs,
bool bInitial
)

   Changes/MeshVertexChange.h  

void SaveVertexFinal ( const FDynamicMesh3* Mesh,
int32 VertexID
)

   Changes/MeshVertexChange.h  

void SaveVertexInitial ( const FDynamicMesh3* Mesh,
int32 VertexID
)

   Changes/MeshVertexChange.h  

void SaveVertices ( const FDynamicMesh3* Mesh,
Enumerable Enum,
bool bInitial
)

   Changes/MeshVertexChange.h  

void UpdateVertex ( int32 VertexID,
const FVector3d& OldPosition,
const FVector3d& NewPosition
)

 Currently only used in vertex sculpt tool. cannot be used if bSaveColors = true Changes/MeshVertexChange.h  

void UpdateVertexColor ( int32 VertexID,
const FVector3f& OldColor,
const FVector3f& NewColor
)

 Currently only used in element paint tool. Can only be used if bSaveColors=true and bSavePositions=false Changes/MeshVertexChange.h  

Protected

Name Remarks Include Path Unreal Specifiers

void UpdateOverlayNormal ( int32 ElementID,
const FVector3f& OldNormal,
const FVector3f& NewNormal
)

   Changes/MeshVertexChange.h  

void UpdateOverlayNormalFinal ( int32 ElementID,
const FVector3f& NewNormal
)

   Changes/MeshVertexChange.h  

void UpdateOverlayUV ( int32 ElementID,
const FVector2f& OldUV,
const FVector2f& NewUV
)

   Changes/MeshVertexChange.h  

void UpdateOverlayUVFinal ( int32 ElementID,
const FVector2f& NewUV
)

   Changes/MeshVertexChange.h  

void UpdateVertexFinal ( int32 VertexID,
const FVector3d& NewPosition
)

   Changes/MeshVertexChange.h  

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