CotanTriangleData | Unreal Engine 5.7 Documentation

The per-triangle data used in constructing the cotangent weighted laplacian.


Name	CotanTriangleData
Type	class
Header File	/Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Solvers/PrecomputedMeshWeightData.h
Include Path	#include "Solvers/PrecomputedMeshWeightData.h"

Syntax

class CotanTriangleData

Name	Remarks	Include Path	Unreal Specifiers
CotanTriangleData ()		Solvers/PrecomputedMeshWeightData.h
CotanTriangleData ( const FDynamicMesh3& DynamicMesh, int32 TriId )		Solvers/PrecomputedMeshWeightData.h

Name	Type	Remarks	Include Path
TriangleVertices	FVector3d		Solvers/PrecomputedMeshWeightData.h

Name	Type	Remarks	Include Path
SmallTriangleArea	double	The "floor" for triangle area.	Solvers/PrecomputedMeshWeightData.h

Name	Type	Remarks	Include Path
Area	double		Solvers/PrecomputedMeshWeightData.h
Cotangent	double	Total byte count: 6 double + 3 int32 = 60 bytes.	Solvers/PrecomputedMeshWeightData.h
OppositeEdge	int32	OppositeEdge[i] = Corresponding DynamicsMesh3::EdgeId for the edge that is opposite the i'th vertex in this triangle	Solvers/PrecomputedMeshWeightData.h
TriId	int32	Testing	Solvers/PrecomputedMeshWeightData.h
VoronoiArea	double		Solvers/PrecomputedMeshWeightData.h

Name	Remarks	Include Path
bool bIsObtuse()		Solvers/PrecomputedMeshWeightData.h
int32 GetLocalEdgeIdx ( const int32 DynamicsMeshEdgeId ) const		Solvers/PrecomputedMeshWeightData.h
double GetOpposingCotangent ( const int32 DynamicsMeshEdgeId ) const		Solvers/PrecomputedMeshWeightData.h
double GetOpposingCotangent ( const int32 DynamicsMeshEdgeId, bool& bValid ) const	Helper to return the cotangent of the angle opposite the given edge	Solvers/PrecomputedMeshWeightData.h
void Initialize ( const FDynamicMesh3& DynamicMesh, int32 SrcTriId )		Solvers/PrecomputedMeshWeightData.h