// Created on: 1993-07-06
// Created by: Remi LEQUETTE
// Copyright (c) 1993-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _BRep_CurveOnClosedSurface_HeaderFile
#define _BRep_CurveOnClosedSurface_HeaderFile

#include <Standard.hxx>
#include <Standard_Type.hxx>

#include <GeomAbs_Shape.hxx>
#include <gp_Pnt2d.hxx>
#include <BRep_CurveOnSurface.hxx>
#include <Standard_Boolean.hxx>
class Geom2d_Curve;
class Geom_Surface;
class TopLoc_Location;
class BRep_CurveRepresentation;


class BRep_CurveOnClosedSurface;
DEFINE_STANDARD_HANDLE(BRep_CurveOnClosedSurface, BRep_CurveOnSurface)

//! Representation  of a    curve by two  pcurves   on
//! a closed surface.
class BRep_CurveOnClosedSurface : public BRep_CurveOnSurface
{

public:

  
  Standard_EXPORT BRep_CurveOnClosedSurface(const Handle(Geom2d_Curve)& PC1, const Handle(Geom2d_Curve)& PC2, const Handle(Geom_Surface)& S, const TopLoc_Location& L, const GeomAbs_Shape C);
  
    void SetUVPoints2 (const gp_Pnt2d& P1, const gp_Pnt2d& P2);
  
    void UVPoints2 (gp_Pnt2d& P1, gp_Pnt2d& P2) const;
  
  //! Returns True.
  Standard_EXPORT virtual Standard_Boolean IsCurveOnClosedSurface() const Standard_OVERRIDE;
  
  //! Returns True
  Standard_EXPORT virtual Standard_Boolean IsRegularity() const Standard_OVERRIDE;
  
  //! A curve on two surfaces (continuity).
  Standard_EXPORT virtual Standard_Boolean IsRegularity (const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const TopLoc_Location& L1, const TopLoc_Location& L2) const Standard_OVERRIDE;
  
  Standard_EXPORT virtual const Handle(Geom2d_Curve)& PCurve2() const Standard_OVERRIDE;
  
  //! Returns Surface()
  Standard_EXPORT virtual const Handle(Geom_Surface)& Surface2() const Standard_OVERRIDE;
  
  //! Returns Location()
  Standard_EXPORT virtual const TopLoc_Location& Location2() const Standard_OVERRIDE;
  
  Standard_EXPORT virtual const GeomAbs_Shape& Continuity() const Standard_OVERRIDE;
  
  Standard_EXPORT virtual void Continuity (const GeomAbs_Shape C) Standard_OVERRIDE;
  
  Standard_EXPORT virtual void PCurve2 (const Handle(Geom2d_Curve)& C) Standard_OVERRIDE;
  
  //! Return a copy of this representation.
  Standard_EXPORT virtual Handle(BRep_CurveRepresentation) Copy() const Standard_OVERRIDE;
  
  //! Recomputes any derived data after a modification.
  //! This is called when the range is modified.
  Standard_EXPORT virtual void Update() Standard_OVERRIDE;

  //! Dumps the content of me into the stream
  Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const Standard_OVERRIDE;




  DEFINE_STANDARD_RTTIEXT(BRep_CurveOnClosedSurface,BRep_CurveOnSurface)

protected:




private:


  Handle(Geom2d_Curve) myPCurve2;
  GeomAbs_Shape myContinuity;
  gp_Pnt2d myUV21;
  gp_Pnt2d myUV22;


};


#include <BRep_CurveOnClosedSurface.lxx>





#endif // _BRep_CurveOnClosedSurface_HeaderFile