[OrientedSphereFit Definition] More...

#include <orientedSphereFit.h>

Inheritance diagram for Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >:

Collaboration diagram for Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >:

Public Types
using	Scalar = typename DataPoint::Scalar
	Alias to scalar type.

using	VectorType = typename Base::VectorType
	Alias to vector type.

using	WFunctor = typename Base::WFunctor
	Alias to weight function.

using	ScalarArray = typename Base::ScalarArray
	Alias to scalar derivatives array.

using	VectorArray = typename Base::VectorArray
	Alias to vector derivatives array.

Public Member Functions
OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T > &	orientedSphereDer ()
	Explicit conversion to OrientedSphereDerImpl , to access methods potentially hidden by heritage.

const OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T > &	orientedSphereDer () const
	Explicit conversion to OrientedSphereDerImpl , to access methods potentially hidden by heritage.

void	init (const VectorType &_evalPos)
	Set the evaluation position and reset the internal states.

bool	addLocalNeighbor (Scalar w, const VectorType &localQ, const DataPoint &attributes, ScalarArray &dw)
	Add a neighbor to perform the fit.

FIT_RESULT	finalize ()
	Finalize the procedure.

ScalarArray	dPotential () const
	Returns the derivatives of the scalar field at the evaluation point.

VectorArray	dNormal () const
	Returns the derivatives of the primitive normal.

ScalarArray	dprattNorm2 () const
	compute the square of the Pratt norm derivative

Scalar	dprattNorm2 (unsigned int _d) const
	compute the square of the Pratt norm derivative for dimension _d

Scalar	dprattNorm (unsigned int _d) const
	compute the Pratt norm derivative for the dimension _d

Scalar	dprattNorm () const
	compute the Pratt norm derivative

bool	applyPrattNorm ()
	Normalize the scalar field by the Pratt norm.

Public Attributes
ScalarArray	m_dUc
	Derivative of the hyper-sphere constant term

ScalarArray	m_dUq
	Derivative of the hyper-sphere quadratic term.

VectorArray	m_dUl
	Derivative of the hyper-sphere linear term

Protected Types
enum	{ Check , PROVIDES_ALGEBRAIC_SPHERE_DERIVATIVE , PROVIDES_NORMAL_DERIVATIVE }

using	Base = T
	Base class of the procedure.

Protected Attributes
VectorArray	m_dSumN
	Sum of the normal vectors with differenciated weights.

ScalarArray	m_dSumDotPN
	Sum of the dot product betwen relative positions and normals with differenciated weights.

ScalarArray	m_dSumDotPP
	Sum of the squared relative positions with differenciated weights.

ScalarArray	m_dNume
	Differenciation of the numerator of the quadratic parameter

ScalarArray	m_dDeno
	Differenciation of the denominator of the quadratic parameter.

Detailed Description

template<class DataPoint, class _WFunctor, int DiffType, typename T>
class Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >

[OrientedSphereFit Definition]

Internal generic class performing the Fit derivation

Definition at line 63 of file orientedSphereFit.h.

Member Typedef Documentation

◆ Base

template<class DataPoint , class _WFunctor , int DiffType, typename T >

using Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::Base = T

protected

Base class of the procedure.

Definition at line 65 of file orientedSphereFit.h.

◆ Scalar

template<class DataPoint , class _WFunctor , int DiffType, typename T >

using Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::Scalar = typename DataPoint::Scalar

Alias to scalar type.

Definition at line 65 of file orientedSphereFit.h.

◆ ScalarArray

template<class DataPoint , class _WFunctor , int DiffType, typename T >

using Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::ScalarArray = typename Base::ScalarArray

Alias to scalar derivatives array.

Definition at line 66 of file orientedSphereFit.h.

◆ VectorArray

template<class DataPoint , class _WFunctor , int DiffType, typename T >

using Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::VectorArray = typename Base::VectorArray

Alias to vector derivatives array.

Definition at line 66 of file orientedSphereFit.h.

◆ VectorType

template<class DataPoint , class _WFunctor , int DiffType, typename T >

using Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::VectorType = typename Base::VectorType

Alias to vector type.

Definition at line 65 of file orientedSphereFit.h.

◆ WFunctor

template<class DataPoint , class _WFunctor , int DiffType, typename T >

using Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::WFunctor = typename Base::WFunctor

Alias to weight function.

Definition at line 65 of file orientedSphereFit.h.

Member Enumeration Documentation

◆ anonymous enum

template<class DataPoint , class _WFunctor , int DiffType, typename T >

anonymous enum

protected

Definition at line 69 of file orientedSphereFit.h.

Member Function Documentation

◆ addLocalNeighbor()

template<class DataPoint , class _WFunctor , int DiffType, typename T >

bool OrientedSphereDerImpl::addLocalNeighbor	(	Scalar	w,
		const VectorType &	localQ,
		const DataPoint &	attributes,
		ScalarArray &	dw
	)

inline

Add a neighbor to perform the fit.

Returns: false if param nei is not a valid neighbour (weight = 0)

Definition at line 105 of file orientedSphereFit.hpp.

◆ applyPrattNorm()

template<class DataPoint , class _WFunctor , int DiffType, typename T >

bool OrientedSphereDerImpl::applyPrattNorm ( )

inline

Normalize the scalar field by the Pratt norm.

Warning: Requieres that isNormalized() return false

Returns: false when the original sphere has already been normalized.

Definition at line 189 of file orientedSphereFit.hpp.

◆ dNormal()

template<class DataPoint , class _WFunctor , int DiffType, typename T >

OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::VectorArray OrientedSphereDerImpl::dNormal ( ) const

inline

Returns the derivatives of the primitive normal.

Definition at line 164 of file orientedSphereFit.hpp.

◆ dPotential()

template<class DataPoint , class _WFunctor , int DiffType, typename T >

OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::ScalarArray OrientedSphereDerImpl::dPotential ( ) const

inline

Returns the derivatives of the scalar field at the evaluation point.

Definition at line 179 of file orientedSphereFit.hpp.

◆ dprattNorm() [1/2]

template<class DataPoint , class _WFunctor , int DiffType, typename T >

Scalar Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::dprattNorm ( ) const

inline

compute the Pratt norm derivative

Definition at line 125 of file orientedSphereFit.h.

◆ dprattNorm() [2/2]

template<class DataPoint , class _WFunctor , int DiffType, typename T >

Scalar Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::dprattNorm ( unsigned int _d ) const

inline

compute the Pratt norm derivative for the dimension _d

Definition at line 118 of file orientedSphereFit.h.

◆ dprattNorm2() [1/2]

template<class DataPoint , class _WFunctor , int DiffType, typename T >

ScalarArray Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::dprattNorm2 ( ) const

inline

compute the square of the Pratt norm derivative

Definition at line 102 of file orientedSphereFit.h.

◆ dprattNorm2() [2/2]

template<class DataPoint , class _WFunctor , int DiffType, typename T >

Scalar Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::dprattNorm2 ( unsigned int _d ) const

inline

compute the square of the Pratt norm derivative for dimension _d

Definition at line 110 of file orientedSphereFit.h.

◆ finalize()

template<class DataPoint , class _WFunctor , int DiffType, typename T >

FIT_RESULT OrientedSphereDerImpl::finalize ( )

inline

Finalize the procedure.

Returns: Fitting Status

Warning: Must be called be for any use of the fitting output

Definition at line 123 of file orientedSphereFit.hpp.

◆ init()

template<class DataPoint , class _WFunctor , int DiffType, typename T >

void OrientedSphereDerImpl::init ( const VectorType & _evalPos )

inline

Set the evaluation position and reset the internal states.

Warning: Must be called be for any computation (but after #setWeightFunc)

Definition at line 86 of file orientedSphereFit.hpp.

◆ orientedSphereDer() [1/2]

template<class DataPoint , class _WFunctor , int DiffType, typename T >

OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T > & Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::orientedSphereDer ( )

inline

Explicit conversion to OrientedSphereDerImpl , to access methods potentially hidden by heritage.

Definition at line 92 of file orientedSphereFit.h.

◆ orientedSphereDer() [2/2]

template<class DataPoint , class _WFunctor , int DiffType, typename T >

const OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T > & Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::orientedSphereDer ( ) const

inline

Explicit conversion to OrientedSphereDerImpl , to access methods potentially hidden by heritage.

Definition at line 92 of file orientedSphereFit.h.

Member Data Documentation

◆ m_dDeno

template<class DataPoint , class _WFunctor , int DiffType, typename T >

ScalarArray Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::m_dDeno

protected

Differenciation of the denominator of the quadratic parameter.

Definition at line 83 of file orientedSphereFit.h.

◆ m_dNume

template<class DataPoint , class _WFunctor , int DiffType, typename T >

ScalarArray Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::m_dNume

protected

Differenciation of the numerator of the quadratic parameter

Definition at line 82 of file orientedSphereFit.h.

◆ m_dSumDotPN

template<class DataPoint , class _WFunctor , int DiffType, typename T >

ScalarArray Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::m_dSumDotPN

protected

Sum of the dot product betwen relative positions and normals with differenciated weights.

Definition at line 80 of file orientedSphereFit.h.

◆ m_dSumDotPP

template<class DataPoint , class _WFunctor , int DiffType, typename T >

ScalarArray Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::m_dSumDotPP

protected

Sum of the squared relative positions with differenciated weights.

Definition at line 81 of file orientedSphereFit.h.

◆ m_dSumN

template<class DataPoint , class _WFunctor , int DiffType, typename T >

VectorArray Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::m_dSumN

protected

Sum of the normal vectors with differenciated weights.

Definition at line 79 of file orientedSphereFit.h.

◆ m_dUc

template<class DataPoint , class _WFunctor , int DiffType, typename T >

ScalarArray Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::m_dUc

Derivative of the hyper-sphere constant term

Definition at line 87 of file orientedSphereFit.h.

◆ m_dUl

template<class DataPoint , class _WFunctor , int DiffType, typename T >

VectorArray Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::m_dUl

Derivative of the hyper-sphere linear term

Definition at line 89 of file orientedSphereFit.h.

◆ m_dUq

template<class DataPoint , class _WFunctor , int DiffType, typename T >

ScalarArray Ponca::OrientedSphereDerImpl< DataPoint, _WFunctor, DiffType, T >::m_dUq

Derivative of the hyper-sphere quadratic term.

Definition at line 88 of file orientedSphereFit.h.

Public Types

Public Member Functions

Public Attributes

Protected Types

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ Base

◆ Scalar

◆ ScalarArray

◆ VectorArray

◆ VectorType

◆ WFunctor

Member Enumeration Documentation

◆ anonymous enum

Member Function Documentation

◆ addLocalNeighbor()

◆ applyPrattNorm()

◆ dNormal()

◆ dPotential()

◆ dprattNorm() [1/2]

◆ dprattNorm() [2/2]

◆ dprattNorm2() [1/2]

◆ dprattNorm2() [2/2]

◆ finalize()

◆ init()

◆ orientedSphereDer() [1/2]

◆ orientedSphereDer() [2/2]

Member Data Documentation

◆ m_dDeno

◆ m_dNume

◆ m_dSumDotPN

◆ m_dSumDotPP

◆ m_dSumN

◆ m_dUc

◆ m_dUl

◆ m_dUq