Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T > Class Template Reference

Extension to compute the best fit restricted quadric on 3d points expressed as \(f(u,v)=h\). More...

#include <mongePatch.h>

Inheritance diagram for Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >:

Collaboration diagram for Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >:

Public Types
using	Scalar = typename DataPoint::Scalar
	Alias to scalar type.
using	VectorType = typename Base::VectorType
	Alias to vector type.
using	NeighborFilter = typename Base::NeighborFilter
	Alias to the filter applied on the neighbors.
using	SampleMatrix = Eigen::Matrix< Scalar, Eigen::Dynamic, Eigen::Dynamic >
using	QuadraticHeightFieldCoefficients = typename Base::HeightFieldCoefficients

Public Member Functions
MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T > &	mongePatchQuadraticFit ()
	Explicit conversion to MongePatchRestrictedQuadraticFitImpl , to access methods potentially hidden by heritage.
const MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T > &	mongePatchQuadraticFit () const
	Explicit conversion to MongePatchRestrictedQuadraticFitImpl , to access methods potentially hidden by heritage.
void	init ()
	Set the evaluation position and reset the internal states.
bool	addLocalNeighbor (Scalar w, const VectorType &localQ, const DataPoint &attributes)
	Add a neighbor to perform the fit.
FIT_RESULT	finalize ()
	Finalize the procedure.

Protected Types
enum	{ Check }
using	Base = T
	Base class of the procedure.

Protected Attributes
SampleMatrix	m_A
	Quadric input samples.
QuadraticHeightFieldCoefficients	m_b {QuadraticHeightFieldCoefficients::Zero()}
	Observations.
bool	m_planeIsReady {false}

Detailed Description

template<class DataPoint, class _NFilter, typename T>
class Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >

Extension to compute the best fit restricted quadric on 3d points expressed as \(f(u,v)=h\).

See also

MongePatchPrimitive

Note

This procedure requires at least two passes, the first one for plane fitting, the second one for quadric fitting.

Warning

This class is valid only in 3D.

Definition at line 171 of file mongePatch.h.

Member Typedef Documentation

Base

template<class DataPoint , class _NFilter , typename T >

using Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >::Base = T

protected

Base class of the procedure.

Definition at line 173 of file mongePatch.h.

NeighborFilter

template<class DataPoint , class _NFilter , typename T >

using Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >::NeighborFilter = typename Base::NeighborFilter

Alias to the filter applied on the neighbors.

Definition at line 173 of file mongePatch.h.

QuadraticHeightFieldCoefficients

template<class DataPoint , class _NFilter , typename T >

using Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >::QuadraticHeightFieldCoefficients = typename Base::HeightFieldCoefficients

Definition at line 184 of file mongePatch.h.

SampleMatrix

template<class DataPoint , class _NFilter , typename T >

using Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >::SampleMatrix = Eigen::Matrix<Scalar,Eigen::Dynamic,Eigen::Dynamic>

Definition at line 183 of file mongePatch.h.

Scalar

template<class DataPoint , class _NFilter , typename T >

using Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >::Scalar = typename DataPoint::Scalar

Alias to scalar type.

Definition at line 173 of file mongePatch.h.

VectorType

template<class DataPoint , class _NFilter , typename T >

using Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >::VectorType = typename Base::VectorType

Alias to vector type.

Definition at line 173 of file mongePatch.h.

Member Enumeration Documentation

anonymous enum

template<class DataPoint , class _NFilter , typename T >

anonymous enum

protected

Definition at line 176 of file mongePatch.h.

Member Function Documentation

addLocalNeighbor()

template<class DataPoint , class _NFilter , typename T >

bool MongePatchRestrictedQuadraticFitImpl::addLocalNeighbor ( Scalar  w, const VectorType &  localQ, const DataPoint &  attributes  )

inline

Add a neighbor to perform the fit.

Returns

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

Definition at line 89 of file mongePatch.hpp.

finalize()

template<class DataPoint , class _NFilter , typename T >

FIT_RESULT MongePatchRestrictedQuadraticFitImpl::finalize ( )

inline

Finalize the procedure.

Returns

Fitting Status

Warning

Must be called be for any use of the fitting output

Definition at line 117 of file mongePatch.hpp.

init()

template<class DataPoint , class _NFilter , typename T >

void MongePatchRestrictedQuadraticFitImpl::init ( )

inline

Set the evaluation position and reset the internal states.

Warning

Must be called be for any computation (but after #setNeighborFilter)

Definition at line 77 of file mongePatch.hpp.

mongePatchQuadraticFit() [1/2]

template<class DataPoint , class _NFilter , typename T >

MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T > & Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >::mongePatchQuadraticFit ( )

inline

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

Definition at line 192 of file mongePatch.h.

mongePatchQuadraticFit() [2/2]

template<class DataPoint , class _NFilter , typename T >

const MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T > & Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >::mongePatchQuadraticFit ( ) const

inline

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

Definition at line 192 of file mongePatch.h.

Member Data Documentation

m_A

template<class DataPoint , class _NFilter , typename T >

SampleMatrix Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >::m_A

protected

Quadric input samples.

Definition at line 187 of file mongePatch.h.

m_b

template<class DataPoint , class _NFilter , typename T >

QuadraticHeightFieldCoefficients Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >::m_b {QuadraticHeightFieldCoefficients::Zero()}

protected

Observations.

Definition at line 188 of file mongePatch.h.

m_planeIsReady

template<class DataPoint , class _NFilter , typename T >

bool Ponca::MongePatchRestrictedQuadraticFitImpl< DataPoint, _NFilter, T >::m_planeIsReady {false}

protected

Definition at line 190 of file mongePatch.h.