#include <GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox.hxx>

Public Member Functions
	GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox (const GeomInt_TheMultiLineOfWLApprox &SSP, const int FirstPoint, const int LastPoint, const occ::handle< NCollection_HArray1< AppParCurves_ConstraintCouple > > &TheConstraints, math_Vector &Parameters, const NCollection_Array1< double > &Knots, const NCollection_Array1< int > &Mults, const int Deg, const double Tol3d, const double Tol2d, const int NbIterations=1)
	Tries to minimize the sum (square(\|\|Qui - Bi*Pi\|\|)) where Pui describe the approximating BSpline curves'Poles and Qi the MultiLine points with a parameter ui. In this algorithm, the parameters ui are the unknowns. The tolerance required on this sum is given by Tol. The desired degree of the resulting curve is Deg.
	GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox (const GeomInt_TheMultiLineOfWLApprox &SSP, const int FirstPoint, const int LastPoint, const occ::handle< NCollection_HArray1< AppParCurves_ConstraintCouple > > &TheConstraints, math_Vector &Parameters, const NCollection_Array1< double > &Knots, const NCollection_Array1< int > &Mults, const int Deg, const double Tol3d, const double Tol2d, const int NbIterations, const double lambda1, const double lambda2)
	Tries to minimize the sum (square(\|\|Qui - Bi*Pi\|\|)) where Pui describe the approximating BSpline curves'Poles and Qi the MultiLine points with a parameter ui. In this algorithm, the parameters ui are the unknowns. The tolerance required on this sum is given by Tol. The desired degree of the resulting curve is Deg.
bool	IsDone () const
	returns True if all has been correctly done.
AppParCurves_MultiBSpCurve	Value () const
	returns all the BSpline curves approximating the MultiLine SSP after minimization of the parameter.
double	Error (const int Index) const
	returns the difference between the old and the new approximation. An exception is raised if NotDone. An exception is raised if Index<1 or Index>NbParameters.
double	MaxError3d () const
	returns the maximum difference between the old and the new approximation.
double	MaxError2d () const
	returns the maximum difference between the old and the new approximation.
double	AverageError () const
	returns the average error between the old and the new approximation.

Protected Member Functions
void	Perform (const GeomInt_TheMultiLineOfWLApprox &SSP, const int FirstPoint, const int LastPoint, const occ::handle< NCollection_HArray1< AppParCurves_ConstraintCouple > > &TheConstraints, math_Vector &Parameters, const NCollection_Array1< double > &Knots, const NCollection_Array1< int > &Mults, const int Deg, const double Tol3d, const double Tol2d, const int NbIterations=200)

Constructor & Destructor Documentation

◆ GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox() [1/2]

GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox::GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox	(	const GeomInt_TheMultiLineOfWLApprox &	SSP,
		const int	FirstPoint,
		const int	LastPoint,
		const occ::handle< NCollection_HArray1< AppParCurves_ConstraintCouple > > &	TheConstraints,
		math_Vector &	Parameters,
		const NCollection_Array1< double > &	Knots,
		const NCollection_Array1< int > &	Mults,
		const int	Deg,
		const double	Tol3d,
		const double	Tol2d,
		const int	NbIterations = 1 )

Tries to minimize the sum (square(||Qui - Bi*Pi||)) where Pui describe the approximating BSpline curves'Poles and Qi the MultiLine points with a parameter ui. In this algorithm, the parameters ui are the unknowns. The tolerance required on this sum is given by Tol. The desired degree of the resulting curve is Deg.

◆ GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox() [2/2]

GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox::GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox	(	const GeomInt_TheMultiLineOfWLApprox &	SSP,
		const int	FirstPoint,
		const int	LastPoint,
		const occ::handle< NCollection_HArray1< AppParCurves_ConstraintCouple > > &	TheConstraints,
		math_Vector &	Parameters,
		const NCollection_Array1< double > &	Knots,
		const NCollection_Array1< int > &	Mults,
		const int	Deg,
		const double	Tol3d,
		const double	Tol2d,
		const int	NbIterations,
		const double	lambda1,
		const double	lambda2 )

Tries to minimize the sum (square(||Qui - Bi*Pi||)) where Pui describe the approximating BSpline curves'Poles and Qi the MultiLine points with a parameter ui. In this algorithm, the parameters ui are the unknowns. The tolerance required on this sum is given by Tol. The desired degree of the resulting curve is Deg.

Member Function Documentation

◆ AverageError()

double GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox::AverageError ( ) const

returns the average error between the old and the new approximation.

◆ Error()

double GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox::Error ( const int Index ) const

returns the difference between the old and the new approximation. An exception is raised if NotDone. An exception is raised if Index<1 or Index>NbParameters.

◆ IsDone()

bool GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox::IsDone ( ) const

returns True if all has been correctly done.

◆ MaxError2d()

double GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox::MaxError2d ( ) const

returns the maximum difference between the old and the new approximation.

◆ MaxError3d()

double GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox::MaxError3d ( ) const

returns the maximum difference between the old and the new approximation.

◆ Perform()

void GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox::Perform	(	const GeomInt_TheMultiLineOfWLApprox &	SSP,
		const int	FirstPoint,
		const int	LastPoint,
		const occ::handle< NCollection_HArray1< AppParCurves_ConstraintCouple > > &	TheConstraints,
		math_Vector &	Parameters,
		const NCollection_Array1< double > &	Knots,
		const NCollection_Array1< int > &	Mults,
		const int	Deg,
		const double	Tol3d,
		const double	Tol2d,
		const int	NbIterations = 200 )

protected

◆ Value()

AppParCurves_MultiBSpCurve GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox::Value ( ) const

returns all the BSpline curves approximating the MultiLine SSP after minimization of the parameter.

The documentation for this class was generated from the following file:

GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox.hxx

Public Member Functions

Protected Member Functions