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  3. FMeshEdgeSelection

FMeshEdgeSelection

Currently a thin wrapper of a [TSet](API\Runtime\Core\TSet) of Edge IDs paired with a Mesh; the backing storage will likely change as we need to optimize in the future

API > API/Runtime > API/Runtime/GeometryCore

Currently a thin wrapper of a TSet of Edge IDs paired with a Mesh; the backing storage will likely change as we need to optimize in the future

   
Name FMeshEdgeSelection
Type class
Header File /Engine/Source/Runtime/GeometryCore/Public/Selections/MeshEdgeSelection.h
Include Path #include "Selections/MeshEdgeSelection.h"

Syntax

class FMeshEdgeSelection

Constructors

Name Remarks Include Path Unreal Specifiers
  Selections/MeshEdgeSelection.h  

FMeshEdgeSelection ( const FDynamicMesh3* mesh,
const FMeshVertexSelection& convertV,
int minCount
)

 Convert vertex selection to edge selection. Require at least minCount verts of edge to be selected Selections/MeshEdgeSelection.h  

FMeshEdgeSelection ( const FDynamicMesh3* mesh,
const FMeshFaceSelection& convertT,
int minCount
)

 Convert face selection to edge selection. Require at least minCount tris of edge to be selected Selections/MeshEdgeSelection.h  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
Mesh const FDynamicMesh3 *   Selections/MeshEdgeSelection.h  
Selected TSet< int >   Selections/MeshEdgeSelection.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

TArray< int > AsArray()

   Selections/MeshEdgeSelection.h  
  Selections/MeshEdgeSelection.h  

TSet< int > AsSet()

   Selections/MeshEdgeSelection.h  

TSet< int >::TRangedForIterator begin ()

 DO NOT USE DIRECTLY STL-like iterators to enable range-based for loop support. Selections/MeshEdgeSelection.h  

TSet< int >::TRangedForConstIterator begin ()

   Selections/MeshEdgeSelection.h  

void ContractByBorderEdges ( int32 nRings
)

 For each contraction, remove edges in current selection set that have any unselected edge neighboring either of the edge's vertices Selections/MeshEdgeSelection.h  

void Deselect ( TArrayView< const int > edges
)

   Selections/MeshEdgeSelection.h  

void Deselect ( int tid
)

   Selections/MeshEdgeSelection.h  

void DeselectAll()

   Selections/MeshEdgeSelection.h  

TSet< int >::TRangedForIterator end ()

   Selections/MeshEdgeSelection.h  

TSet< int >::TRangedForConstIterator end ()

   Selections/MeshEdgeSelection.h  

void ExpandToOneRingNeighbors ( int NumRings,
TFunctionRef< bool(int32)> FilterF
)

   Selections/MeshEdgeSelection.h  

void ExpandToOneRingNeighbors ( int NumRings
)

   Selections/MeshEdgeSelection.h  

void ExpandToOneRingNeighbors ( TFunctionRef< bool(int32)> FilterF
)

 Add all one-ring neighbors of current selection to set. Selections/MeshEdgeSelection.h  
  Selections/MeshEdgeSelection.h  

bool IsSelected ( int eid
)

   Selections/MeshEdgeSelection.h  

int Num()

   Selections/MeshEdgeSelection.h  

void Select ( int eid
)

   Selections/MeshEdgeSelection.h  

void Select ( const TArray< int >& edges
)

   Selections/MeshEdgeSelection.h  

void Select ( TArrayView< const int > edges
)

   Selections/MeshEdgeSelection.h  

void Select ( TFunctionRef< bool(int)> SelectF
)

   Selections/MeshEdgeSelection.h  

void SelectBoundaryTriEdges ( const FMeshFaceSelection& Triangles
)

   Selections/MeshEdgeSelection.h  

void SelectTriangleEdges ( TArrayView< const int > Triangles
)

   Selections/MeshEdgeSelection.h  

void SelectVertexEdges ( TArrayView< const int > vertices
)

   Selections/MeshEdgeSelection.h  

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