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

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

#include <mongePatch.h>

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

Collaboration diagram for Ponca::MongePatchQuadraticFitImpl< 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.

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

Public Attributes
SampleMatrix	m_A
	Quadric input samples.
QuadraticHeightFieldCoefficients	m_b {QuadraticHeightFieldCoefficients::Zero()}
	Observations.

Protected Types
using	Base = MultipassStatus< DataPoint, _NFilter, T >
	Base class of the procedure.
using	Status = Base
	Status class for multipass.

Additional Inherited Members
Protected Attributes inherited from Ponca::MultipassStatus< DataPoint, _NFilter, T >
bool	m_ready

Detailed Description

template<class DataPoint, class _NFilter, typename T>
requires ProvidesImplicitPrimitive<T>&& ProvidesMongePatch<T>
class Ponca::MongePatchQuadraticFitImpl< DataPoint, _NFilter, T >

Extension to compute the best fit 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 136 of file mongePatch.h.

Member Typedef Documentation

Base

template<class DataPoint , class _NFilter , typename T >

using Ponca::MongePatchQuadraticFitImpl< DataPoint, _NFilter, T >::Base = MultipassStatus<DataPoint, _NFilter, T>

protected

Base class of the procedure.

Definition at line 138 of file mongePatch.h.

NeighborFilter

template<class DataPoint , class _NFilter , typename T >

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

Alias to the filter applied on the neighbors.

Definition at line 138 of file mongePatch.h.

Scalar

template<class DataPoint , class _NFilter , typename T >

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

Alias to scalar type.

Definition at line 138 of file mongePatch.h.

Status

template<class DataPoint , class _NFilter , typename T >

using Ponca::MongePatchQuadraticFitImpl< DataPoint, _NFilter, T >::Status = Base

protected

Status class for multipass.

Definition at line 138 of file mongePatch.h.

VectorType

template<class DataPoint , class _NFilter , typename T >

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

Alias to vector type.

Definition at line 138 of file mongePatch.h.

Member Function Documentation

addLocalNeighbor()

template<class DataPoint , class _NFilter , typename T >

void MongePatchQuadraticFitImpl::addLocalNeighbor ( Scalar  w, const VectorType &  localQ, const DataPoint &  attributes  )

inline

Add a neighbor to perform the fit.

Definition at line 15 of file mongePatch.hpp.

finalize()

template<class DataPoint , class _NFilter , typename T >

FIT_RESULT MongePatchQuadraticFitImpl::finalize ( )

inline

Finalize the procedure.

Returns

Fitting Status

Warning

Must be called be for any use of the fitting output

Definition at line 39 of file mongePatch.hpp.

init()

template<class DataPoint , class _NFilter , typename T >

void MongePatchQuadraticFitImpl::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 4 of file mongePatch.hpp.

mongePatchQuadraticFit() [1/2]

template<class DataPoint , class _NFilter , typename T >

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

inline

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

Definition at line 149 of file mongePatch.h.

mongePatchQuadraticFit() [2/2]

template<class DataPoint , class _NFilter , typename T >

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

inline

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

Definition at line 149 of file mongePatch.h.

Member Data Documentation

m_A

template<class DataPoint , class _NFilter , typename T >

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

Quadric input samples.

Definition at line 146 of file mongePatch.h.

m_b

template<class DataPoint , class _NFilter , typename T >

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

Observations.

Definition at line 147 of file mongePatch.h.