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// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _FairCurve_Energy_HeaderFile
#define _FairCurve_Energy_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _Handle_TColgp_HArray1OfPnt2d_HeaderFile
#include <Handle_TColgp_HArray1OfPnt2d.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _TColgp_Array1OfXY_HeaderFile
#include <TColgp_Array1OfXY.hxx>
#endif
#ifndef _math_Vector_HeaderFile
#include <math_Vector.hxx>
#endif
#ifndef _math_MultipleVarFunctionWithHessian_HeaderFile
#include <math_MultipleVarFunctionWithHessian.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
class TColgp_HArray1OfPnt2d;
class math_Vector;
class math_Matrix;
class gp_Pnt2d;
//! necessary methodes to compute the energy of an FairCurve. <br>
class FairCurve_Energy : public math_MultipleVarFunctionWithHessian {
public:
void* operator new(size_t,void* anAddress)
{
return anAddress;
}
void* operator new(size_t size)
{
return Standard::Allocate(size);
}
void operator delete(void *anAddress)
{
if (anAddress) Standard::Free((Standard_Address&)anAddress);
}
//! returns the number of variables of the energy. <br>
virtual Standard_Integer NbVariables() const;
//! computes the values of the Energys E for the <br>
//! variable <X>. <br>
//! Returns True if the computation was done successfully, <br>
//! False otherwise. <br>
Standard_EXPORT virtual Standard_Boolean Value(const math_Vector& X,Standard_Real& E) ;
//!computes the gradient <G> of the energys for the <br>
//! variable <X>. <br>
//! Returns True if the computation was done successfully, <br>
//! False otherwise. <br>
Standard_EXPORT virtual Standard_Boolean Gradient(const math_Vector& X,math_Vector& G) ;
//! computes the Energy <E> and the gradient <G> of the <br>
//! energy for the variable <X>. <br>
//! Returns True if the computation was done successfully, <br>
//! False otherwise. <br>
Standard_EXPORT virtual Standard_Boolean Values(const math_Vector& X,Standard_Real& E,math_Vector& G) ;
//! computes the Energy <E>, the gradient <G> and the <br>
//! Hessian <H> of the energy for the variable <X>. <br>
//! Returns True if the computation was done <br>
//! successfully, False otherwise. <br>
Standard_EXPORT virtual Standard_Boolean Values(const math_Vector& X,Standard_Real& E,math_Vector& G,math_Matrix& H) ;
//! compute the variables <X> wich correspond with the field <MyPoles> <br>
Standard_EXPORT virtual Standard_Boolean Variable(math_Vector& X) const;
//! return the poles <br>
const Handle_TColgp_HArray1OfPnt2d& Poles() const;
protected:
//! Angles corresspond to the Ox axis <br>
//! ConstrOrder1(2) can be equal to 0, 1 or 2 <br>
Standard_EXPORT FairCurve_Energy(const Handle(TColgp_HArray1OfPnt2d)& Poles,const Standard_Integer ConstrOrder1,const Standard_Integer ConstrOrder2,const Standard_Boolean WithAuxValue = Standard_False,const Standard_Real Angle1 = 0,const Standard_Real Angle2 = 0,const Standard_Integer Degree = 2,const Standard_Real Curvature1 = 0,const Standard_Real Curvature2 = 0);
//! It is use internaly to make the Gradient Vector <G> <br>
Standard_EXPORT void Gradient1(const math_Vector& TheVector,math_Vector& G) ;
//! It is use internaly to make the Hessian Matrix <H> <br>
Standard_EXPORT void Hessian1(const math_Vector& TheVector,math_Matrix& H) ;
//! compute the poles wich correspond with the variable X <br>
Standard_EXPORT virtual void ComputePoles(const math_Vector& X) ;
Standard_Integer Indice(const Standard_Integer i,const Standard_Integer j) const;
//! compute the pole wich depend of variables and G1 constraint <br>
Standard_EXPORT void ComputePolesG1(const Standard_Integer Side,const Standard_Real Lambda,const gp_Pnt2d& P1,gp_Pnt2d& P2) const;
//! compute the pole wich depend of variables and G2 constraint <br>
Standard_EXPORT void ComputePolesG2(const Standard_Integer Side,const Standard_Real Lambda,const Standard_Real Rho,const gp_Pnt2d& P1,gp_Pnt2d& P2) const;
//! compute the energy (and derivatives) in intermediat format <br>
Standard_EXPORT virtual Standard_Boolean Compute(const Standard_Integer DerivativeOrder,math_Vector& Result) = 0;
Handle_TColgp_HArray1OfPnt2d MyPoles;
Standard_Integer MyContrOrder1;
Standard_Integer MyContrOrder2;
Standard_Boolean MyWithAuxValue;
Standard_Integer MyNbVar;
private:
Standard_Integer MyNbValues;
TColgp_Array1OfXY MyLinearForm;
TColgp_Array1OfXY MyQuadForm;
math_Vector MyGradient;
math_Vector MyHessian;
};
#include <FairCurve_Energy.lxx>
// other Inline functions and methods (like "C++: function call" methods)
#endif
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