Open CASCADE Technology Reference Manual 8.0.0
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Public Member Functions
GeomInt_TheComputeLineOfWLApprox Class Reference

#include <GeomInt_TheComputeLineOfWLApprox.hxx>

Public Member Functions

 GeomInt_TheComputeLineOfWLApprox (const GeomInt_TheMultiLineOfWLApprox &Line, const int degreemin=4, const int degreemax=8, const double Tolerance3d=1.0e-3, const double Tolerance2d=1.0e-6, const int NbIterations=5, const bool cutting=true, const Approx_ParametrizationType parametrization=Approx_ChordLength, const bool Squares=false)
 The MultiLine <Line> will be approximated until tolerances will be reached. The approximation will be done from degreemin to degreemax with a cutting if the corresponding boolean is True. If <Squares> is True, the computation will be done with no iteration at all.
 
 GeomInt_TheComputeLineOfWLApprox (const GeomInt_TheMultiLineOfWLApprox &Line, const math_Vector &Parameters, const int degreemin=4, const int degreemax=8, const double Tolerance3d=1.0e-03, const double Tolerance2d=1.0e-06, const int NbIterations=5, const bool cutting=true, const bool Squares=false)
 The MultiLine <Line> will be approximated until tolerances will be reached. The approximation will be done from degreemin to degreemax with a cutting if the corresponding boolean is True. If <Squares> is True, the computation will be done with no iteration at all.
 
 GeomInt_TheComputeLineOfWLApprox (const math_Vector &Parameters, const int degreemin=4, const int degreemax=8, const double Tolerance3d=1.0e-03, const double Tolerance2d=1.0e-06, const int NbIterations=5, const bool cutting=true, const bool Squares=false)
 Initializes the fields of the algorithm.
 
 GeomInt_TheComputeLineOfWLApprox (const int degreemin=4, const int degreemax=8, const double Tolerance3d=1.0e-03, const double Tolerance2d=1.0e-06, const int NbIterations=5, const bool cutting=true, const Approx_ParametrizationType parametrization=Approx_ChordLength, const bool Squares=false)
 Initializes the fields of the algorithm.
 
void Interpol (const GeomInt_TheMultiLineOfWLApprox &Line)
 Constructs an interpolation of the MultiLine <Line> The result will be a C2 curve of degree 3.
 
void Init (const int degreemin=4, const int degreemax=8, const double Tolerance3d=1.0e-03, const double Tolerance2d=1.0e-06, const int NbIterations=5, const bool cutting=true, const Approx_ParametrizationType parametrization=Approx_ChordLength, const bool Squares=false)
 Initializes the fields of the algorithm.
 
void Perform (const GeomInt_TheMultiLineOfWLApprox &Line)
 runs the algorithm after having initialized the fields.
 
void SetParameters (const math_Vector &ThePar)
 The approximation will begin with the set of parameters <ThePar>.
 
void SetKnots (const NCollection_Array1< double > &Knots)
 The approximation will be done with the set of knots <Knots>. The multiplicities will be set with the degree and the desired continuity.
 
void SetKnotsAndMultiplicities (const NCollection_Array1< double > &Knots, const NCollection_Array1< int > &Mults)
 The approximation will be done with the set of knots <Knots> and the multiplicities <Mults>.
 
void SetDegrees (const int degreemin, const int degreemax)
 changes the degrees of the approximation.
 
void SetTolerances (const double Tolerance3d, const double Tolerance2d)
 Changes the tolerances of the approximation.
 
void SetContinuity (const int C)
 sets the continuity of the spline. if C = 2, the spline will be C2.
 
void SetConstraints (const AppParCurves_Constraint firstC, const AppParCurves_Constraint lastC)
 changes the first and the last constraint points.
 
void SetPeriodic (const bool thePeriodic)
 Sets periodic flag. If thePeriodic = true, algorithm tries to build periodic multicurve using corresponding C1 boundary condition for first and last multipoints. Multiline must be closed.
 
bool IsAllApproximated () const
 returns False if at a moment of the approximation, the status NoApproximation has been sent by the user when more points were needed.
 
bool IsToleranceReached () const
 returns False if the status NoPointsAdded has been sent.
 
void Error (double &tol3d, double &tol2d) const
 returns the tolerances 2d and 3d of the MultiBSpCurve.
 
const AppParCurves_MultiBSpCurve & Value () const
 returns the result of the approximation.
 
AppParCurves_MultiBSpCurve & ChangeValue ()
 returns the result of the approximation.
 
const NCollection_Array1< double > & Parameters () const
 returns the new parameters of the approximation corresponding to the points of the MultiBSpCurve.
 

Constructor & Destructor Documentation

◆ GeomInt_TheComputeLineOfWLApprox() [1/4]

GeomInt_TheComputeLineOfWLApprox::GeomInt_TheComputeLineOfWLApprox ( const GeomInt_TheMultiLineOfWLApprox & Line,
const int degreemin = 4,
const int degreemax = 8,
const double Tolerance3d = 1.0e-3,
const double Tolerance2d = 1.0e-6,
const int NbIterations = 5,
const bool cutting = true,
const Approx_ParametrizationType parametrization = Approx_ChordLength,
const bool Squares = false )

The MultiLine <Line> will be approximated until tolerances will be reached. The approximation will be done from degreemin to degreemax with a cutting if the corresponding boolean is True. If <Squares> is True, the computation will be done with no iteration at all.

The multiplicities of the internal knots is set by default.

◆ GeomInt_TheComputeLineOfWLApprox() [2/4]

GeomInt_TheComputeLineOfWLApprox::GeomInt_TheComputeLineOfWLApprox ( const GeomInt_TheMultiLineOfWLApprox & Line,
const math_Vector & Parameters,
const int degreemin = 4,
const int degreemax = 8,
const double Tolerance3d = 1.0e-03,
const double Tolerance2d = 1.0e-06,
const int NbIterations = 5,
const bool cutting = true,
const bool Squares = false )

The MultiLine <Line> will be approximated until tolerances will be reached. The approximation will be done from degreemin to degreemax with a cutting if the corresponding boolean is True. If <Squares> is True, the computation will be done with no iteration at all.

◆ GeomInt_TheComputeLineOfWLApprox() [3/4]

GeomInt_TheComputeLineOfWLApprox::GeomInt_TheComputeLineOfWLApprox ( const math_Vector & Parameters,
const int degreemin = 4,
const int degreemax = 8,
const double Tolerance3d = 1.0e-03,
const double Tolerance2d = 1.0e-06,
const int NbIterations = 5,
const bool cutting = true,
const bool Squares = false )

Initializes the fields of the algorithm.

◆ GeomInt_TheComputeLineOfWLApprox() [4/4]

GeomInt_TheComputeLineOfWLApprox::GeomInt_TheComputeLineOfWLApprox ( const int degreemin = 4,
const int degreemax = 8,
const double Tolerance3d = 1.0e-03,
const double Tolerance2d = 1.0e-06,
const int NbIterations = 5,
const bool cutting = true,
const Approx_ParametrizationType parametrization = Approx_ChordLength,
const bool Squares = false )

Initializes the fields of the algorithm.

Member Function Documentation

◆ ChangeValue()

AppParCurves_MultiBSpCurve & GeomInt_TheComputeLineOfWLApprox::ChangeValue ( )

returns the result of the approximation.

◆ Error()

void GeomInt_TheComputeLineOfWLApprox::Error ( double & tol3d,
double & tol2d ) const

returns the tolerances 2d and 3d of the MultiBSpCurve.

◆ Init()

void GeomInt_TheComputeLineOfWLApprox::Init ( const int degreemin = 4,
const int degreemax = 8,
const double Tolerance3d = 1.0e-03,
const double Tolerance2d = 1.0e-06,
const int NbIterations = 5,
const bool cutting = true,
const Approx_ParametrizationType parametrization = Approx_ChordLength,
const bool Squares = false )

Initializes the fields of the algorithm.

◆ Interpol()

void GeomInt_TheComputeLineOfWLApprox::Interpol ( const GeomInt_TheMultiLineOfWLApprox & Line)

Constructs an interpolation of the MultiLine <Line> The result will be a C2 curve of degree 3.

◆ IsAllApproximated()

bool GeomInt_TheComputeLineOfWLApprox::IsAllApproximated ( ) const

returns False if at a moment of the approximation, the status NoApproximation has been sent by the user when more points were needed.

◆ IsToleranceReached()

bool GeomInt_TheComputeLineOfWLApprox::IsToleranceReached ( ) const

returns False if the status NoPointsAdded has been sent.

◆ Parameters()

const NCollection_Array1< double > & GeomInt_TheComputeLineOfWLApprox::Parameters ( ) const

returns the new parameters of the approximation corresponding to the points of the MultiBSpCurve.

◆ Perform()

void GeomInt_TheComputeLineOfWLApprox::Perform ( const GeomInt_TheMultiLineOfWLApprox & Line)

runs the algorithm after having initialized the fields.

◆ SetConstraints()

void GeomInt_TheComputeLineOfWLApprox::SetConstraints ( const AppParCurves_Constraint firstC,
const AppParCurves_Constraint lastC )

changes the first and the last constraint points.

◆ SetContinuity()

void GeomInt_TheComputeLineOfWLApprox::SetContinuity ( const int C)

sets the continuity of the spline. if C = 2, the spline will be C2.

◆ SetDegrees()

void GeomInt_TheComputeLineOfWLApprox::SetDegrees ( const int degreemin,
const int degreemax )

changes the degrees of the approximation.

◆ SetKnots()

void GeomInt_TheComputeLineOfWLApprox::SetKnots ( const NCollection_Array1< double > & Knots)

The approximation will be done with the set of knots <Knots>. The multiplicities will be set with the degree and the desired continuity.

◆ SetKnotsAndMultiplicities()

void GeomInt_TheComputeLineOfWLApprox::SetKnotsAndMultiplicities ( const NCollection_Array1< double > & Knots,
const NCollection_Array1< int > & Mults )

The approximation will be done with the set of knots <Knots> and the multiplicities <Mults>.

◆ SetParameters()

void GeomInt_TheComputeLineOfWLApprox::SetParameters ( const math_Vector & ThePar)

The approximation will begin with the set of parameters <ThePar>.

◆ SetPeriodic()

void GeomInt_TheComputeLineOfWLApprox::SetPeriodic ( const bool thePeriodic)

Sets periodic flag. If thePeriodic = true, algorithm tries to build periodic multicurve using corresponding C1 boundary condition for first and last multipoints. Multiline must be closed.

◆ SetTolerances()

void GeomInt_TheComputeLineOfWLApprox::SetTolerances ( const double Tolerance3d,
const double Tolerance2d )

Changes the tolerances of the approximation.

◆ Value()

const AppParCurves_MultiBSpCurve & GeomInt_TheComputeLineOfWLApprox::Value ( ) const

returns the result of the approximation.

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