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> Unreal Engine API Reference > Runtime > Chaos > Chaos > TTriangleMesh

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TTriangleMesh

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References

Module	Chaos
Header	/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/Levelset.h
Include	#include "Chaos/Levelset.h"

Syntax

template<class T>
class TTriangleMesh

Constructors

	Name	Description
	TTriangleMesh()
	TTriangleMesh ( const TTriangleMesh& Other )
	TTriangleMesh ( TTriangleMesh&& Other )
	TTriangleMesh ( TArray< TVector< int32, 3 >>&& Ele..., const int32 StartIdx, const int32 EndIdx, const bool CullDegenerateElements )

Destructors

	Name	Description
	~TTriangleMesh()

Functions

	Name	Description
void	ExpandVertexRange ( const int32 StartIdx, const int32 EndIdx )	Extends the vertex range.
TMap< int32,...	FindCoincidentVertexRemappings ( const TArray< int32 >& TestIndices, const TArrayView< const TVector< T,... )	Find vertices that are coincident within the subset
TSet< int32 ...	GetBoundaryPoints()	Get the set of point indices that live on the boundary (an edge with only 1 coincident face).
const TArray...	GetCoincidentTriangles ( const int32 Element )
TTriangleMes...	GetConvexHullFromParticles ( const TArrayView< const TVector< T,... )
TTriangleMes...	GetConvexHullFromParticles ( const TParticles< T, 3 >& InPartic... )	Use TArrayView version.
TArray< T >	GetCurvatureOnEdges ( const TArrayView< const TVector< T,... )	Helper that generates face normals on the fly.
TArray< T >	GetCurvatureOnEdges ( const TArray< TVector< T, 3 >>& fa... )	Curvature between adjacent faces, specified on edges in radians.
TArray< T >	GetCurvatureOnPoints ( const TArrayView< const TVector< T,... )	Helper that generates edge curvatures on the fly.
TArray< T >	GetCurvatureOnPoints ( const TArray< T >& edgeCurvatures )	The maximum curvature at points from connected edges, specified in radians.
const TArray...	GetEdgeToFaces()	A map from all edge indices, to the indices of their containing faces.
TArray< TVec...	GetElements()	Move accessor for topology array.
const TArray...	GetElements()
void	GetFaceNormals ( TArray< TVector< T, 3 >>& Normals, const TArrayView< const TVector< T,..., const bool ReturnEmptyOnError )	The GetFaceNormals functions assume Counter Clockwise triangle windings in a Left Handed coordinate system If this is not the case the returned face normals may be inverted
TArray< TVec...	GetFaceNormals ( const TParticles< T, 3 >& InPartic..., const bool ReturnEmptyOnError )	Use TArrayView version.
TArray< TVec...	GetFaceNormals ( const TArrayView< const TVector< T,..., const bool ReturnEmptyOnError )	The GetFaceNormals functions assume Counter Clockwise triangle windings in a Left Handed coordinate system If this is not the case the returned face normals may be inverted
const TArray...	GetFaceToEdges()	A map from all face indices, to the indices of their associated edges.
const TSet< ...	GetNeighbors ( const int32 Element )
TSet< int32 ...	GetNRing ( const int32 Element, const int32 N )
int32	GetNumElements()
TArray< TVec...	GetPointNormals ( const TArrayView< const TVector< T,..., const bool bReturnEmptyOnError, const bool bUseGlobalArray )
void	GetPointNormals ( TArray< TVector< T, 3 >>& PointNor..., const TArray< TVector< T, 3 >>& Fa..., const bool bReturnEmptyOnError, const bool bUseGlobalArray )	Get per-point normals. This const version of this function requires `GetPointToTriangleMap()_ to be called prior to invoking this function.
void	GetPointNormals ( TArray< TVector< T, 3 >>& PointNor..., const TArray< TVector< T, 3 >>& Fa..., const bool ReturnEmptyOnError, const bool bUseGlobalArray )
TArray< TVec...	GetPointNormals ( const TParticles< T, 3 >& InPartic..., const bool bReturnEmptyOnError, const bool bUseGlobalArray )	Use TArrayView version.
const TMap< ...	GetPointToNeighborsMap()
const TMap< ...	GetPointToTriangleMap()
TSegmentMesh...	GetSegmentMesh()	The connectivity of this mesh represented as a collection of unique segments.
const TArray...	GetSurfaceElements()
TArray< TVec...	GetSurfaceElements()	Move accessor for topology array.
TArray< Chao...	GetUniqueAdjacentElements()
TArray< Chao...	GetUniqueAdjacentPoints()
TArray< int3...	GetVertexImportanceOrdering ( const TArrayView< const TVector< T,..., TArray< int32 >* CoincidentVer..., const bool RestrictToLocalIndexRang... )	Helper that generates point curvatures on the fly.
TArray< int3...	GetVertexImportanceOrdering ( const TArrayView< const TVector< T,..., const TArray< T >& PointCurvatures, TArray< int32 >* CoincidentVer..., const bool RestrictToLocalIndexRang... )	An array of vertex indices ordered from most important to least.
TPair< int32...	GetVertexRange()	Returns the closed interval of the smallest vertex index used by this class, to the largest.
void	GetVertexSet ( TSet< int32 >& VertexSet )	Returns the unique set of vertices used by this triangle mesh.
TSet< int32 ...	GetVertices()	Returns the set of vertices used by triangles.
void	Init ( TArray< TVector< int32, 3 >>&& Ele..., const int32 StartIdx, const int32 EndIdx, const bool CullDegenerateElements )	Initialize the `TTriangleMesh_.
void	Init ( const TArray< TVector< int32, 3 >> ..., const int32 StartIdx, const int32 EndIdx, const bool CullDegenerateElements )	Initialize the `TTriangleMesh_.
void	InitEquilateralTriangleXY ( TTriangleMesh< T >& TriMesh, TParticles< T, 3 >& Particles )
void	InitEquilateralTriangleYZ ( TTriangleMesh< T >& TriMesh, TParticles< T, 3 >& Particles )
void	RemapVertices ( const TArray< int32 >& Order )	Reorder vertices according to.
void	RemapVertices ( const TMap< int32, int32 >& Remapp... )	Reorder vertices according to.
void	RemoveDegenerateElements()
void	RemoveDuplicateElements()
void	ResetAuxiliaryStructures()

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