// Created on: 1993-01-29
// Created by: Isabelle GRIGNON
// 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 _IntPatch_PolyLine_HeaderFile
#define _IntPatch_PolyLine_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <gp_Pnt2d.hxx>
#include <IntPatch_IType.hxx>
#include <Standard_Boolean.hxx>
#include <IntPatch_Polygo.hxx>
#include <Standard_Real.hxx>
#include <Standard_Integer.hxx>
class IntPatch_WLine;
class IntPatch_RLine;



class IntPatch_PolyLine  : public IntPatch_Polygo
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT IntPatch_PolyLine();
  
  Standard_EXPORT IntPatch_PolyLine(const Standard_Real InitDefle);
  
  Standard_EXPORT void SetWLine (const Standard_Boolean OnFirst, const Handle(IntPatch_WLine)& Line);
  
  Standard_EXPORT void SetRLine (const Standard_Boolean OnFirst, const Handle(IntPatch_RLine)& Line);
  
  Standard_EXPORT void ResetError();
  
  Standard_EXPORT Standard_Integer NbPoints() const;
  
  Standard_EXPORT gp_Pnt2d Point (const Standard_Integer Index) const;




protected:





private:

  
  Standard_EXPORT void Prepare();


  gp_Pnt2d pnt;
  IntPatch_IType typ;
  Standard_Boolean onfirst;
  Handle(IntPatch_WLine) wpoly;
  Handle(IntPatch_RLine) rpoly;


};







#endif // _IntPatch_PolyLine_HeaderFile
