// File generated by CPPExt (Value)
//
//                     Copyright (C) 1991 - 2000 by  
//                      Matra Datavision SA.  All rights reserved.
//  
//                     Copyright (C) 2001 - 2004 by
//                     Open CASCADE SA.  All rights reserved.
// 
// This file is part of the Open CASCADE Technology software.
//
// This software may be distributed and/or modified under the terms and
// conditions of the Open CASCADE Public License as defined by Open CASCADE SA
// and appearing in the file LICENSE included in the packaging of this file.
//  
// This software is distributed on an "AS IS" basis, without warranty of any
// kind, and Open CASCADE SA hereby disclaims all such warranties,
// including without limitation, any warranties of merchantability, fitness
// for a particular purpose or non-infringement. Please see the License for
// the specific terms and conditions governing rights and limitations under the
// License.

#ifndef _GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox_HeaderFile
#define _GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox_HeaderFile

#ifndef _Standard_Address_HeaderFile
#include <Standard_Address.hxx>
#endif
#ifndef _gp_Pnt_HeaderFile
#include <gp_Pnt.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _gp_Vec_HeaderFile
#include <gp_Vec.hxx>
#endif
#ifndef _IntImp_ConstIsoparametric_HeaderFile
#include <IntImp_ConstIsoparametric.hxx>
#endif
#ifndef _math_FunctionSetWithDerivatives_HeaderFile
#include <math_FunctionSetWithDerivatives.hxx>
#endif
#ifndef _Handle_Adaptor3d_HSurface_HeaderFile
#include <Handle_Adaptor3d_HSurface.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _gp_Dir_HeaderFile
#include <gp_Dir.hxx>
#endif
#ifndef _gp_Dir2d_HeaderFile
#include <gp_Dir2d.hxx>
#endif
class StdFail_UndefinedDerivative;
class Standard_ConstructionError;
class Adaptor3d_HSurface;
class IntPatch_HSurfaceTool;
class math_Vector;
class math_Matrix;
class TColStd_Array1OfReal;


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


class GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox  : 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); 
      }
 // Methods PUBLIC
 // 


Standard_EXPORT GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox();


Standard_EXPORT GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox(const Handle(Adaptor3d_HSurface)& S1,const Handle(Adaptor3d_HSurface)& S2);


Standard_EXPORT   Standard_Integer NbVariables() const;


Standard_EXPORT   Standard_Integer NbEquations() const;


Standard_EXPORT   Standard_Boolean Value(const math_Vector& X,math_Vector& F) ;


Standard_EXPORT   Standard_Boolean Derivatives(const math_Vector& X,math_Matrix& D) ;


Standard_EXPORT   Standard_Boolean Values(const math_Vector& X,math_Vector& F,math_Matrix& D) ;


Standard_EXPORT   void ComputeParameters(const IntImp_ConstIsoparametric ChoixIso,const TColStd_Array1OfReal& Param,math_Vector& UVap,math_Vector& BornInf,math_Vector& BornSup,math_Vector& Tolerance) ;

  Standard_Real Root() const;

  gp_Pnt Point() const;


Standard_EXPORT   Standard_Boolean IsTangent(const math_Vector& UVap,TColStd_Array1OfReal& Param,IntImp_ConstIsoparametric& BestChoix) ;

  gp_Dir Direction() const;

  gp_Dir2d DirectionOnS1() const;

  gp_Dir2d DirectionOnS2() const;

 const Handle_Adaptor3d_HSurface& AuxillarSurface1() const;

 const Handle_Adaptor3d_HSurface& AuxillarSurface2() const;





protected:

 // Methods PROTECTED
 // 


 // Fields PROTECTED
 //


private: 

 // Methods PRIVATE
 // 


 // Fields PRIVATE
 //
Standard_Address surf1;
Standard_Address surf2;
gp_Pnt pntsol1;
gp_Pnt pntsol2;
Standard_Real f[3];
Standard_Boolean compute;
Standard_Boolean tangent;
Standard_Real tgduv[4];
gp_Vec dpuv[4];
IntImp_ConstIsoparametric chxIso;
Standard_Real paramConst;
Standard_Real ua0;
Standard_Real va0;
Standard_Real ua1;
Standard_Real va1;
Standard_Real ub0;
Standard_Real vb0;
Standard_Real ub1;
Standard_Real vb1;
Standard_Real ures1;
Standard_Real ures2;
Standard_Real vres1;
Standard_Real vres2;


};

#define ThePSurface Handle_Adaptor3d_HSurface
#define ThePSurface_hxx <Adaptor3d_HSurface.hxx>
#define ThePSurfaceTool IntPatch_HSurfaceTool
#define ThePSurfaceTool_hxx <IntPatch_HSurfaceTool.hxx>
#define IntImp_ZerParFunc GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox
#define IntImp_ZerParFunc_hxx <GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox.hxx>

#include <IntImp_ZerParFunc.lxx>

#undef ThePSurface
#undef ThePSurface_hxx
#undef ThePSurfaceTool
#undef ThePSurfaceTool_hxx
#undef IntImp_ZerParFunc
#undef IntImp_ZerParFunc_hxx


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


#endif
