Open CASCADE Technology Reference Manual 8.0.0
Loading...
Searching...
No Matches
Public Member Functions | Protected Member Functions
FairCurve_EnergyOfBatten Class Reference

Energy Criterium to minimize in Batten. More...

#include <FairCurve_EnergyOfBatten.hxx>

Inheritance diagram for FairCurve_EnergyOfBatten:
Inheritance graph
[legend]

Public Member Functions

 FairCurve_EnergyOfBatten (const int BSplOrder, const occ::handle< NCollection_HArray1< double > > &FlatKnots, const occ::handle< NCollection_HArray1< gp_Pnt2d > > &Poles, const int ContrOrder1, const int ContrOrder2, const FairCurve_BattenLaw &Law, const double LengthSliding, const bool FreeSliding=true, const double Angle1=0, const double Angle2=0)
 Angles correspond to the Ox axis.
 
double LengthSliding () const
 return the lengthSliding = P1P2 + Sliding
 
FairCurve_AnalysisCode Status () const
 return the status
 
bool Variable (math_Vector &X) const override
 compute the variables <X> which correspond with the field <MyPoles>
 
- Public Member Functions inherited from FairCurve_Energy
int NbVariables () const override
 returns the number of variables of the energy.
 
bool Value (const math_Vector &X, double &E) override
 computes the values of the Energys E for the variable <X>. Returns True if the computation was done successfully, False otherwise.
 
bool Gradient (const math_Vector &X, math_Vector &G) override
 computes the gradient <G> of the energys for the variable <X>. Returns True if the computation was done successfully, False otherwise.
 
bool Values (const math_Vector &X, double &E, math_Vector &G) override
 computes the Energy <E> and the gradient <G> of the energy for the variable <X>. Returns True if the computation was done successfully, False otherwise.
 
bool Values (const math_Vector &X, double &E, math_Vector &G, math_Matrix &H) override
 computes the Energy <E>, the gradient <G> and the Hessian <H> of the energy for the variable <X>. Returns True if the computation was done successfully, False otherwise.
 
const occ::handle< NCollection_HArray1< gp_Pnt2d > > & Poles () const
 return the poles
 
- Public Member Functions inherited from math_MultipleVarFunction
virtual int GetStateNumber ()
 return the state of the function corresponding to the latestt call of any methods associated to the function. This function is called by each of the algorithms described later which define the function Integer Algorithm::StateNumber(). The algorithm has the responsibility to call this function when it has found a solution (i.e. a root or a minimum) and has to maintain the association between the solution found and this StateNumber. Byu default, this method returns 0 (which means for the algorithm: no state has been saved). It is the responsibility of the programmer to decide if he needs to save the current state of the function and to return an Integer that allows retrieval of the state.
 
virtual ~math_MultipleVarFunction ()
 

Protected Member Functions

void ComputePoles (const math_Vector &X) override
 compute the poles which correspond with the variable X
 
bool Compute (const int DerivativeOrder, math_Vector &Result) override
 compute the energy in intermediate format
 
- Protected Member Functions inherited from FairCurve_Energy
 FairCurve_Energy (const occ::handle< NCollection_HArray1< gp_Pnt2d > > &Poles, const int ConstrOrder1, const int ConstrOrder2, const bool WithAuxValue=false, const double Angle1=0, const double Angle2=0, const int Degree=2, const double Curvature1=0, const double Curvature2=0)
 Angles correspond to the Ox axis ConstrOrder1(2) can be equal to 0, 1 or 2.
 
void Gradient1 (const math_Vector &TheVector, math_Vector &G)
 It is use internally to make the Gradient Vector <G>
 
void Hessian1 (const math_Vector &TheVector, math_Matrix &H)
 It is use internally to make the Hessian Matrix <H>
 
int Indice (const int i, const int j) const
 
void ComputePolesG1 (const int Side, const double Lambda, const gp_Pnt2d &P1, gp_Pnt2d &P2) const
 compute the pole which depend of variables and G1 constraint
 
void ComputePolesG2 (const int Side, const double Lambda, const double Rho, const gp_Pnt2d &P1, gp_Pnt2d &P2) const
 compute the pole which depend of variables and G2 constraint
 

Additional Inherited Members

- Protected Attributes inherited from FairCurve_Energy
occ::handle< NCollection_HArray1< gp_Pnt2d > > MyPoles
 
int MyContrOrder1
 
int MyContrOrder2
 
bool MyWithAuxValue
 
int MyNbVar
 

Detailed Description

Energy Criterium to minimize in Batten.

Constructor & Destructor Documentation

◆ FairCurve_EnergyOfBatten()

FairCurve_EnergyOfBatten::FairCurve_EnergyOfBatten ( const int BSplOrder,
const occ::handle< NCollection_HArray1< double > > & FlatKnots,
const occ::handle< NCollection_HArray1< gp_Pnt2d > > & Poles,
const int ContrOrder1,
const int ContrOrder2,
const FairCurve_BattenLaw & Law,
const double LengthSliding,
const bool FreeSliding = true,
const double Angle1 = 0,
const double Angle2 = 0 )

Angles correspond to the Ox axis.

Member Function Documentation

◆ Compute()

bool FairCurve_EnergyOfBatten::Compute ( const int DerivativeOrder,
math_Vector & Result )
overrideprotectedvirtual

compute the energy in intermediate format

Implements FairCurve_Energy.

◆ ComputePoles()

void FairCurve_EnergyOfBatten::ComputePoles ( const math_Vector & X)
overrideprotectedvirtual

compute the poles which correspond with the variable X

Reimplemented from FairCurve_Energy.

◆ LengthSliding()

double FairCurve_EnergyOfBatten::LengthSliding ( ) const

return the lengthSliding = P1P2 + Sliding

◆ Status()

FairCurve_AnalysisCode FairCurve_EnergyOfBatten::Status ( ) const

return the status

◆ Variable()

bool FairCurve_EnergyOfBatten::Variable ( math_Vector & X) const
overridevirtual

compute the variables <X> which correspond with the field <MyPoles>

Reimplemented from FairCurve_Energy.


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