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CotanTriangleData

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

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References

Module	DynamicMesh
Header	/Engine/Plugins/Experimental/GeometryProcessing/Source/DynamicMesh/Public/Solvers/PrecomputedMeshWeightData.h
Include	#include "Solvers/PrecomputedMeshWeightData.h"

Syntax

class CotanTriangleData

Remarks

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

Variables

	Name	Description
double[3]	Cotangent	Total byte count: 6 double + 3 int32 = 60 bytes.
int32[3]	OppositeEdge	OppositeEdge[i] = Corresponding DynamicsMesh3::EdgeId for the edge that is opposite the i'th vertex in this triangle
int32	TriId	Testing
double[3]	VoronoiArea

Constructors

	Name	Description
	CotanTriangleData()
	CotanTriangleData ( const CotanTriangleData& Other )
	CotanTriangleData ( const FDynamicMesh3& DynamicMesh, int32 TriId )

Functions

	Name	Description
bool	bIsObtuse()
int32	GetLocalEdgeIdx ( const int32 DynamicsMeshEdgeId )
double	GetOpposingCotangent ( const int32 DynamicsMeshEdgeId )
double	GetOpposingCotangent ( const int32 DynamicsMeshEdgeId, bool& bValid )	Helper to return the cotangent of the angle opposite the given edge
void	Initialize ( const FDynamicMesh3& DynamicMesh, int32 SrcTriId )

Typedefs

Name	Description
TriangleVertices

Constants

Name	Description
SmallTriangleArea	The "floor" for triangle area.

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