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> Unreal Engine API Reference > Plugins > GeometricObjects > TAttrBasedQuadricError

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TAttrBasedQuadricError

Quadric Error type for use in volume memory-less simplification with volume preservation constraints.

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Inheritance Hierarchy

TQuadricError

TVolPresQuadricError

TAttrBasedQuadricError

References

Module	GeometricObjects
Header	/Engine/Plugins/Experimental/GeometryProcessing/Source/GeometricObjects/Public/QuadricError.h
Include	#include "QuadricError.h"

Syntax

template<typename RealType>
class TAttrBasedQuadricError : public TVolPresQuadricError< RealType >

Remarks

Quadric Error type for use in volume memory-less simplification with volume preservation constraints. using the normal as three additional attributes to contribute to the quadric error. See: http://hhoppe.com/newqem.pdf

Variables

	Name	Description
RealType	a
RealType[3]	d
FVector3< RealT...	grad	Additional planes for the attributes.

Constructors

	Name	Description
	TAttrBasedQuadricError()
	TAttrBasedQuadricError ( const TAttrBasedQuadricError& Aoth..., const TAttrBasedQuadricError& Both... )
	TAttrBasedQuadricError ( const FVector3< RealType >& P0, const FVector3< RealType >& P1, const FVector3< RealType >& P2, const FVector3< RealType >& N0, const FVector3< RealType >& N1, const FVector3< RealType >& N2, const FVector3< RealType >& NFace, const FVector3< RealType >& Center..., RealType AttrWeight )	Triangle Quadric constructor. Take vertex locations, vertex normals, face normal, and center of face.

Functions

	Name	Description
void	Add ( const TAttrBasedQuadricError& othe... )
void	Add ( RealType w, const TAttrBasedQuadricError& othe... )
void	ComputeAttributes ( const FVector3< RealType >& point, FVector3< RealType >& attr )
RealType	Evaluate ( const FVector3< RealType >& point )
RealType	Evaluate ( const FVector3< RealType >& point, const FVector3< RealType >& attr )
bool	OptimalPoint ( FVector3< RealType >& OptPoint, RealType minThresh )	The optimal point not counting volume conservation.
TAttrBasedQu...	Zero()

Operators

		Name	Description
	TAttrBasedQu...	operator= ( const TAttrBasedQuadricError& othe... )

Typedefs

Name	Description
BaseClass
BaseStruct

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