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  3. FMeshFaceSelection

FMeshFaceSelection

API > API/Runtime > API/Runtime/GeometryCore > API/Runtime/GeometryCore/Selections

References

   
Module GeometryCore
Header /Engine/Source/Runtime/GeometryCore/Public/Selections/MeshFaceSelection.h
Include #include "Selections/MeshFaceSelection.h"

Syntax

class FMeshFaceSelection

Constructors

  Type Name Description
Public function    
Public function  

FMeshFaceSelection ( const FDynamicMesh3* mesh,
int group_id
)

 Select a group
Public function  

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

 Convert vertex selection to face selection.

Functions

  Type Name Description
Public function Const TArray< int >

AsArray ()

  
Public function Const TBitArray< FDefaultBitArrayAllocator >  
Public function Const const TSet< int > &

AsSet ()

  
Public function Const TSet< int >::TRangedForConstIterator

begin ()

  
Public function TSet< int >::TRangedForIterator

begin ()

 DO NOT USE DIRECTLY STL-like iterators to enable range-based for loop support.
Public function bool

ClipFins ( bool bClipLoners
)

 Return true if we clipped something
Public function Const bool

Contains ( int tid
)

  
Public function void

ContractBorderByOneRingNeighbours ( int NumRings,
bool bContractFromMeshBoundary,
const TUniqueFunction< bool(int)>& FilterF
)

 Remove all triangles in vertex one-rings of current selection to set.
Public function void

Deselect ( int tid
)

  
Public function void

Deselect ( TArrayView< const int > Triangles
)

  
Public function void

Deselect ( const EnumerableType& Enumerable
)

  
Public function void  
Public function void

DeselectGroup ( int gid
)

  
Public function TSet< int >::TRangedForIterator

end ()

  
Public function Const TSet< int >::TRangedForConstIterator

end ()

  
Public function void

ExpandToFaceNeighbours ( const TUniqueFunction< bool(int)>& FilterF
)

  
Public function void

ExpandToFaceNeighbours ( int rounds,
const TUniqueFunction< bool(int)>& FilterF
)

  
Public function void

ExpandToOneRingNeighbours ( const TUniqueFunction< bool(int)>& FilterF
)

 Add all triangles in vertex one-rings of current selection to set.
Public function void

ExpandToOneRingNeighbours ( int nRings,
const TUniqueFunction< bool(int)>& FilterF
)

 Expand selection by N vertex one-rings.
Public function bool

FillEars ( bool bFillTinyHoles
)

 Return true if we filled any ears.
Public function Const TArray< int > Find set of tris just inside border of selection
Public function Const TArray< int > Find set of tris just outside border of selection
Public function void

FloodFill ( int tSeed,
const TUniqueFunction< bool(int)>& TriFilterF,
const TUniqueFunction< bool(int)>& EdgeFilterF
)

 Grow selection outwards from seed triangle, until it hits boundaries defined by triangle and edge filters.
Public function void

FloodFill ( const TArray< int >& Seeds,
const TUniqueFunction< bool(int)>& TriFilterF,
const TUniqueFunction< bool(int)>& EdgeFilterF
)

 Grow selection outwards from seed triangles, until it hits boundaries defined by triangle and edge filters.
Public function Const bool

IsSelected ( int tid
)

  
Public function Const TPair< bool, bool >

IsSelectionBoundaryEdge ( int32 eid
)

  
Public function bool

LocalOptimize ( bool bRemoveBowties
)

  
Public function bool

LocalOptimize ( bool bClipFins,
bool bFillEars,
bool bFillTinyHoles,
bool bClipLoners,
bool bRemoveBowties
)

 Returns true if selection was modified
Public function Const int

Num ()

  
Public function bool  
Public function bool Find any "bowtie" vertices - ie vertex v such taht there is multiple spans of triangles selected in v's triangle one-ring - and deselect those one-rings.
Public function void

Select ( int tid
)

  
Public function void

Select ( TFunctionRef< bool(int)> SelectF
)

  
Public function void

Select ( const EnumerableType& Enumerable
)

  
Public function void

SelectEdgeTris ( int eid
)

  
Public function void

SelectGroup ( int gid
)

  
Public function void

SelectGroupInverse ( int gid
)

  
Public function void

SelectVertexOneRing ( int vid
)

  
Public function void

SelectVertexOneRings ( TArrayView< const int > Vertices
)

  
Public function Const void

SetDifference ( const EnumerableType& SubtractSet,
StorageType& DifferenceStorage
)

 Find the elements in current selection that are not in SubtractSet, and store in DifferenceStorage
Public function Const void

SetIntersection ( const EnumerableType& IntersectSet,
StorageType& IntersectionStorage
)

 Find the elements in current selection that are also in IntersectSet, and store in IntersectionStorage

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