// 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 _ProjLib_PrjFunc_HeaderFile
#define _ProjLib_PrjFunc_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif

#ifndef _Adaptor3d_CurvePtr_HeaderFile
#include <Adaptor3d_CurvePtr.hxx>
#endif
#ifndef _Adaptor3d_SurfacePtr_HeaderFile
#include <Adaptor3d_SurfacePtr.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _math_FunctionSetWithDerivatives_HeaderFile
#include <math_FunctionSetWithDerivatives.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
class Standard_ConstructionError;
class math_Vector;
class math_Matrix;
class gp_Pnt2d;



class ProjLib_PrjFunc  : public math_FunctionSetWithDerivatives {
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); 
  }

  
  Standard_EXPORT   ProjLib_PrjFunc(const Adaptor3d_CurvePtr& C,const Standard_Real FixVal,const Adaptor3d_SurfacePtr& S,const Standard_Integer Fix);
  //! returns the number of variables of the function. <br>
  Standard_EXPORT     Standard_Integer NbVariables() const;
  //! returns the number of equations of the function. <br>
  Standard_EXPORT     Standard_Integer NbEquations() const;
  //! computes the values <F> of the Functions for the <br>
//!          variable <X>. <br>
//!          Returns True if the computation was done successfully, <br>
//!          False otherwise. <br>
  Standard_EXPORT     Standard_Boolean Value(const math_Vector& X,math_Vector& F) ;
  //! returns the values <D> of the derivatives for the <br>
//!          variable <X>. <br>
//!          Returns True if the computation was done successfully, <br>
//!          False otherwise. <br>
  Standard_EXPORT     Standard_Boolean Derivatives(const math_Vector& X,math_Matrix& D) ;
  //! returns the values <F> of the functions and the derivatives <br>
//!          <D> for the variable <X>. <br>
//!          Returns True if the computation was done successfully, <br>
//!          False otherwise. <br>
  Standard_EXPORT     Standard_Boolean Values(const math_Vector& X,math_Vector& F,math_Matrix& D) ;
  //!  returns  point  on  surface <br>
  Standard_EXPORT     gp_Pnt2d Solution() const;





protected:





private:



Adaptor3d_CurvePtr myCurve;
Adaptor3d_SurfacePtr mySurface;
Standard_Real myt;
Standard_Real myU;
Standard_Real myV;
Standard_Integer myFix;
Standard_Real myNorm;


};





// other Inline functions and methods (like "C++: function call" methods)


#endif