// File generated by CPPExt (Transient)
//
//
//                     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 _Approx_CurvlinFunc_HeaderFile
#define _Approx_CurvlinFunc_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineHandle_HeaderFile
#include <Standard_DefineHandle.hxx>
#endif
#ifndef _Handle_Approx_CurvlinFunc_HeaderFile
#include <Handle_Approx_CurvlinFunc.hxx>
#endif

#ifndef _Handle_Adaptor3d_HCurve_HeaderFile
#include <Handle_Adaptor3d_HCurve.hxx>
#endif
#ifndef _Handle_Adaptor2d_HCurve2d_HeaderFile
#include <Handle_Adaptor2d_HCurve2d.hxx>
#endif
#ifndef _Handle_Adaptor3d_HSurface_HeaderFile
#include <Handle_Adaptor3d_HSurface.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Handle_TColStd_HArray1OfReal_HeaderFile
#include <Handle_TColStd_HArray1OfReal.hxx>
#endif
#ifndef _MMgt_TShared_HeaderFile
#include <MMgt_TShared.hxx>
#endif
#ifndef _GeomAbs_Shape_HeaderFile
#include <GeomAbs_Shape.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
class Adaptor3d_HCurve;
class Adaptor2d_HCurve2d;
class Adaptor3d_HSurface;
class TColStd_HArray1OfReal;
class Standard_OutOfRange;
class Standard_DomainError;
class Standard_ConstructionError;
class Adaptor3d_Curve;
class TColStd_Array1OfReal;


//! defines an abstract curve with <br>
//!          curvilinear parametrization <br>
//! <br>
//! <br>
//! <br>
//! <br>
class Approx_CurvlinFunc : public MMgt_TShared {

public:

  
  Standard_EXPORT   Approx_CurvlinFunc(const Handle(Adaptor3d_HCurve)& C,const Standard_Real Tol);
  
  Standard_EXPORT   Approx_CurvlinFunc(const Handle(Adaptor2d_HCurve2d)& C2D,const Handle(Adaptor3d_HSurface)& S,const Standard_Real Tol);
  
  Standard_EXPORT   Approx_CurvlinFunc(const Handle(Adaptor2d_HCurve2d)& C2D1,const Handle(Adaptor2d_HCurve2d)& C2D2,const Handle(Adaptor3d_HSurface)& S1,const Handle(Adaptor3d_HSurface)& S2,const Standard_Real Tol);
  //!---Purpose Update the tolerance to used <br>
  Standard_EXPORT     void SetTol(const Standard_Real Tol) ;
  
  Standard_EXPORT     Standard_Real FirstParameter() const;
  
  Standard_EXPORT     Standard_Real LastParameter() 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>
//! <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;
  //! if First < 0 or Last > 1 <br>
  Standard_EXPORT     void Trim(const Standard_Real First,const Standard_Real Last,const Standard_Real Tol) ;
  //! Computes length of the curve. <br>
  Standard_EXPORT     void Length() ;
  //! Computes length of the curve segment. <br>
  Standard_EXPORT     Standard_Real Length(Adaptor3d_Curve& C,const Standard_Real FirstU,const Standard_Real LasrU) const;
  
  Standard_EXPORT     Standard_Real GetLength() const;
  //! returns  original parameter correponding S.  if <br>
//!  Case == 1 computation is performed on myC2D1 and mySurf1, <br>
//!  otherwise it is done on myC2D2 and mySurf2. <br>
  Standard_EXPORT     Standard_Real GetUParameter(Adaptor3d_Curve& C,const Standard_Real S,const Standard_Integer NumberOfCurve) const;
  //! returns original parameter correponding S. <br>
  Standard_EXPORT     Standard_Real GetSParameter(const Standard_Real U) const;
  //! if myCase != 1 <br>
  Standard_EXPORT     Standard_Boolean EvalCase1(const Standard_Real S,const Standard_Integer Order,TColStd_Array1OfReal& Result) const;
  //! if myCase != 2 <br>
  Standard_EXPORT     Standard_Boolean EvalCase2(const Standard_Real S,const Standard_Integer Order,TColStd_Array1OfReal& Result) const;
  //! if myCase != 3 <br>
  Standard_EXPORT     Standard_Boolean EvalCase3(const Standard_Real S,const Standard_Integer Order,TColStd_Array1OfReal& Result) ;




  DEFINE_STANDARD_RTTI(Approx_CurvlinFunc)

protected:




private: 

  
  Standard_EXPORT     void Init() ;
  
  Standard_EXPORT     void Init(Adaptor3d_Curve& C,Handle(TColStd_HArray1OfReal)& Si,Handle(TColStd_HArray1OfReal)& Ui) const;
  //! returns curvilinear parameter correponding U. <br>
  Standard_EXPORT     Standard_Real GetSParameter(Adaptor3d_Curve& C,const Standard_Real U,const Standard_Real Length) const;
  
  Standard_EXPORT     Standard_Boolean EvalCurOnSur(const Standard_Real S,const Standard_Integer Order,TColStd_Array1OfReal& Result,const Standard_Integer NumberOfCurve) const;

Handle_Adaptor3d_HCurve myC3D;
Handle_Adaptor2d_HCurve2d myC2D1;
Handle_Adaptor2d_HCurve2d myC2D2;
Handle_Adaptor3d_HSurface mySurf1;
Handle_Adaptor3d_HSurface mySurf2;
Standard_Integer myCase;
Standard_Real myFirstS;
Standard_Real myLastS;
Standard_Real myFirstU1;
Standard_Real myLastU1;
Standard_Real myFirstU2;
Standard_Real myLastU2;
Standard_Real myLength;
Standard_Real myLength1;
Standard_Real myLength2;
Standard_Real myTolLen;
Standard_Real myPrevS;
Standard_Real myPrevU;
Handle_TColStd_HArray1OfReal myUi_1;
Handle_TColStd_HArray1OfReal mySi_1;
Handle_TColStd_HArray1OfReal myUi_2;
Handle_TColStd_HArray1OfReal mySi_2;


};





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


#endif
