1. Epic GamesDeveloper
  3. FMeshVertexChangeBuilder

FMeshVertexChangeBuilder

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

API > API/Runtime > API/Runtime/GeometryFramework > API/Runtime/GeometryFramework/Changes

References

   
Module GeometryFramework
Header /Engine/Source/Runtime/GeometryFramework/Public/Changes/MeshVertexChange.h
Include #include "Changes/MeshVertexChange.h"

Syntax

class FMeshVertexChangeBuilder

Remarks

FMeshVertexChangeBuilder can be used to construct a FMeshVertexChange.

Variables

  Type Name Description
Public variable bool bSaveColors  
Public variable bool bSaveOverlayNormals  
Public variable bool bSaveOverlayUVs  
Public variable bool bSavePositions  
Public variable TUniquePtr< FMeshVertexChange > Change  
Public variable TUniqueFunction< void(int32, int32)> OnNewVertexSaved If set, this function is called whenever a newly-seen VertexID is saved, parameters are (VertexID, Index) into saved-vertices array
Public variable TMap< int32, int32 > SavedNormalElements  
Public variable TMap< int32, int32 > SavedUVElements  
Public variable TMap< int32, int32 > SavedVertices  

Constructors

  Type Name Description
Public function    
Public function    

Functions

  Type Name Description
Public function void

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

  
Public function void

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

  
Public function void

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

  
Public function void

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

  
Public function void

SaveVertexFinal ( const FDynamicMesh3* Mesh,
int32 VertexID
)

  
Public function void

SaveVertexInitial ( const FDynamicMesh3* Mesh,
int32 VertexID
)

  
Public function void

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

  
Protected function void

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

  
Protected function void

UpdateOverlayNormalFinal ( int32 ElementID,
const FVector3f& NewNormal
)

  
Protected function void

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

  
Protected function void

UpdateOverlayUVFinal ( int32 ElementID,
const FVector2f& NewUV
)

  
Public function void

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

 Currently only used in vertex sculpt tool. cannot be used if bSaveColors = true
Public function 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
Protected function void

UpdateVertexFinal ( int32 VertexID,
const FVector3d& NewPosition
)

  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page