// 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 _BRepBlend_SurfRstConstRad_HeaderFile
#define _BRepBlend_SurfRstConstRad_HeaderFile

#ifndef _Handle_Adaptor3d_HSurface_HeaderFile
#include <Handle_Adaptor3d_HSurface.hxx>
#endif
#ifndef _Handle_Adaptor2d_HCurve2d_HeaderFile
#include <Handle_Adaptor2d_HCurve2d.hxx>
#endif
#ifndef _Adaptor3d_CurveOnSurface_HeaderFile
#include <Adaptor3d_CurveOnSurface.hxx>
#endif
#ifndef _Handle_Adaptor3d_HCurve_HeaderFile
#include <Handle_Adaptor3d_HCurve.hxx>
#endif
#ifndef _gp_Pnt_HeaderFile
#include <gp_Pnt.hxx>
#endif
#ifndef _gp_Pnt2d_HeaderFile
#include <gp_Pnt2d.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 _gp_Vec2d_HeaderFile
#include <gp_Vec2d.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _BlendFunc_SectionShape_HeaderFile
#include <BlendFunc_SectionShape.hxx>
#endif
#ifndef _Convert_ParameterisationType_HeaderFile
#include <Convert_ParameterisationType.hxx>
#endif
#ifndef _Blend_SurfRstFunction_HeaderFile
#include <Blend_SurfRstFunction.hxx>
#endif
#ifndef _GeomAbs_Shape_HeaderFile
#include <GeomAbs_Shape.hxx>
#endif
class Adaptor3d_HSurface;
class Adaptor2d_HCurve2d;
class Adaptor3d_HCurve;
class math_Vector;
class math_Matrix;
class gp_Pnt;
class gp_Pnt2d;
class gp_Vec;
class gp_Vec2d;
class gp_Circ;
class TColStd_Array1OfReal;
class TColStd_Array1OfInteger;
class Blend_Point;
class TColgp_Array1OfPnt;
class TColgp_Array1OfVec;
class TColgp_Array1OfPnt2d;
class TColgp_Array1OfVec2d;


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


class BRepBlend_SurfRstConstRad  : public Blend_SurfRstFunction {

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 BRepBlend_SurfRstConstRad(const Handle(Adaptor3d_HSurface)& Surf,const Handle(Adaptor3d_HSurface)& SurfRst,const Handle(Adaptor2d_HCurve2d)& Rst,const Handle(Adaptor3d_HCurve)& CGuide);

//! Returns 3. <br>
Standard_EXPORT   Standard_Integer NbVariables() const;

//! Returns 3. <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) ;


Standard_EXPORT   void Set(const Handle(Adaptor3d_HSurface)& SurfRef,const Handle(Adaptor2d_HCurve2d)& RstRef) ;


Standard_EXPORT   void Set(const Standard_Real Param) ;

//! Sets the bounds of the parametric interval on <br>
//!          the guide line. <br>
//!          This determines the derivatives in these values if the <br>
//!          function is not Cn. <br>
Standard_EXPORT   void Set(const Standard_Real First,const Standard_Real Last) ;


Standard_EXPORT   void GetTolerance(math_Vector& Tolerance,const Standard_Real Tol) const;


Standard_EXPORT   void GetBounds(math_Vector& InfBound,math_Vector& SupBound) const;


Standard_EXPORT   Standard_Boolean IsSolution(const math_Vector& Sol,const Standard_Real Tol) ;

//! Returns   the    minimal  Distance  beetween   two <br>
//!          extremitys of calculed sections. <br>
Standard_EXPORT virtual  Standard_Real GetMinimalDistance() const;


Standard_EXPORT  const gp_Pnt& PointOnS() const;


Standard_EXPORT  const gp_Pnt& PointOnRst() const;

//! Returns U,V coordinates of the point on the surface. <br>
Standard_EXPORT  const gp_Pnt2d& Pnt2dOnS() const;

//! Returns  U,V coordinates of the point  on the curve on <br>
//!          surface. <br>
Standard_EXPORT  const gp_Pnt2d& Pnt2dOnRst() const;

//! Returns parameter of the point on the curve. <br>
Standard_EXPORT   Standard_Real ParameterOnRst() const;


Standard_EXPORT   Standard_Boolean IsTangencyPoint() const;


Standard_EXPORT  const gp_Vec& TangentOnS() const;


Standard_EXPORT  const gp_Vec2d& Tangent2dOnS() const;


Standard_EXPORT  const gp_Vec& TangentOnRst() const;


Standard_EXPORT  const gp_Vec2d& Tangent2dOnRst() const;

//! Enables  implementation  of  a criterion of  decrochage <br>
//!          specific to  the function. <br>
//!  Warning: Can  be  called  without  previous  call  of  issolution <br>
//!          but the values  calculated can  be  senseless. <br>
Standard_EXPORT   Standard_Boolean Decroch(const math_Vector& Sol,gp_Vec& NS,gp_Vec& TgS) const;


Standard_EXPORT   void Set(const Standard_Real Radius,const Standard_Integer Choix) ;

//! Sets  the  type  of   section generation   for the <br>
//!          approximations. <br>
Standard_EXPORT   void Set(const BlendFunc_SectionShape TypeSection) ;


Standard_EXPORT   void Section(const Standard_Real Param,const Standard_Real U,const Standard_Real V,const Standard_Real W,Standard_Real& Pdeb,Standard_Real& Pfin,gp_Circ& C) ;

//! Returns  if the section is rationnal <br>
Standard_EXPORT   Standard_Boolean IsRational() const;

//!  Returns the length of the maximum section <br>
Standard_EXPORT   Standard_Real GetSectionSize() const;

//! Compute the minimal value of weight for each poles <br>
//!          of all sections. <br>
Standard_EXPORT   void GetMinimalWeight(TColStd_Array1OfReal& Weigths) const;

//! Returns  the number  of  intervals for  continuity <br>
//!          <S>. May be one if Continuity(me) >= <S> <br>
Standard_EXPORT   Standard_Integer NbIntervals(const GeomAbs_Shape S) const;

//! Stores in <T> the  parameters bounding the intervals <br>
//!          of continuity <S>. <br>
//!          The array must provide  enough room to  accomodate <br>
//!          for the parameters. i.e. T.Length() > NbIntervals() <br>
Standard_EXPORT   void Intervals(TColStd_Array1OfReal& T,const GeomAbs_Shape S) const;


Standard_EXPORT   void GetShape(Standard_Integer& NbPoles,Standard_Integer& NbKnots,Standard_Integer& Degree,Standard_Integer& NbPoles2d) ;

//! Returns the tolerance to reach in approximation <br>
//!          to respecte <br>
//!          BoundTol error at the Boundary <br>
//!          AngleTol tangent error at the Boundary <br>
//!          SurfTol error inside the surface. <br>
Standard_EXPORT   void GetTolerance(const Standard_Real BoundTol,const Standard_Real SurfTol,const Standard_Real AngleTol,math_Vector& Tol3d,math_Vector& Tol1D) const;


Standard_EXPORT   void Knots(TColStd_Array1OfReal& TKnots) ;


Standard_EXPORT   void Mults(TColStd_Array1OfInteger& TMults) ;

//! Used for the first and last section <br>
Standard_EXPORT   Standard_Boolean Section(const Blend_Point& P,TColgp_Array1OfPnt& Poles,TColgp_Array1OfVec& DPoles,TColgp_Array1OfPnt2d& Poles2d,TColgp_Array1OfVec2d& DPoles2d,TColStd_Array1OfReal& Weigths,TColStd_Array1OfReal& DWeigths) ;

//! Used for the first and last section <br>
//!          The method returns Standard_True if the derivatives <br>
//!          are computed, otherwise it returns Standard_False. <br>
Standard_EXPORT   Standard_Boolean Section(const Blend_Point& P,TColgp_Array1OfPnt& Poles,TColgp_Array1OfVec& DPoles,TColgp_Array1OfVec& D2Poles,TColgp_Array1OfPnt2d& Poles2d,TColgp_Array1OfVec2d& DPoles2d,TColgp_Array1OfVec2d& D2Poles2d,TColStd_Array1OfReal& Weigths,TColStd_Array1OfReal& DWeigths,TColStd_Array1OfReal& D2Weigths) ;


Standard_EXPORT   void Section(const Blend_Point& P,TColgp_Array1OfPnt& Poles,TColgp_Array1OfPnt2d& Poles2d,TColStd_Array1OfReal& Weigths) ;


Standard_EXPORT   void Resolution(const Standard_Integer IC2d,const Standard_Real Tol,Standard_Real& TolU,Standard_Real& TolV) const;





protected:

 // Methods PROTECTED
 // 


 // Fields PROTECTED
 //


private: 

 // Methods PRIVATE
 // 


 // Fields PRIVATE
 //
Handle_Adaptor3d_HSurface surf;
Handle_Adaptor3d_HSurface surfrst;
Handle_Adaptor2d_HCurve2d rst;
Adaptor3d_CurveOnSurface cons;
Handle_Adaptor3d_HCurve guide;
Handle_Adaptor3d_HCurve tguide;
gp_Pnt pts;
gp_Pnt ptrst;
gp_Pnt2d pt2ds;
gp_Pnt2d pt2drst;
Standard_Real prmrst;
Standard_Boolean istangent;
gp_Vec tgs;
gp_Vec2d tg2ds;
gp_Vec tgrst;
gp_Vec2d tg2drst;
Standard_Real ray;
Standard_Integer choix;
gp_Pnt ptgui;
gp_Vec d1gui;
gp_Vec d2gui;
gp_Vec nplan;
Standard_Real normtg;
Standard_Real theD;
Handle_Adaptor3d_HSurface surfref;
Handle_Adaptor2d_HCurve2d rstref;
Standard_Real maxang;
Standard_Real minang;
Standard_Real distmin;
BlendFunc_SectionShape mySShape;
Convert_ParameterisationType myTConv;


};





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


#endif
