// Created on: 1995-03-09
// Created by: Laurent PAINNOT
// Copyright (c) 1995-1999 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 _DrawTrSurf_Polygon3D_HeaderFile
#define _DrawTrSurf_Polygon3D_HeaderFile

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

#include <Standard_Boolean.hxx>
#include <Draw_Drawable3D.hxx>
#include <Standard_OStream.hxx>
#include <Draw_Interpretor.hxx>
class Poly_Polygon3D;
class Draw_Display;
class Draw_Drawable3D;


class DrawTrSurf_Polygon3D;
DEFINE_STANDARD_HANDLE(DrawTrSurf_Polygon3D, Draw_Drawable3D)

//! Used to display a 3d polygon.
//!
//! Optional display of nodes.
class DrawTrSurf_Polygon3D : public Draw_Drawable3D
{

public:

  
  Standard_EXPORT DrawTrSurf_Polygon3D(const Handle(Poly_Polygon3D)& P);
  
  Standard_EXPORT Handle(Poly_Polygon3D) Polygon3D() const;
  
  Standard_EXPORT void ShowNodes (const Standard_Boolean B);
  
  Standard_EXPORT Standard_Boolean ShowNodes() const;
  
  Standard_EXPORT void DrawOn (Draw_Display& dis) const Standard_OVERRIDE;
  
  //! For variable copy.
  Standard_EXPORT virtual Handle(Draw_Drawable3D) Copy() const Standard_OVERRIDE;
  
  //! For variable dump.
  Standard_EXPORT virtual void Dump (Standard_OStream& S) const Standard_OVERRIDE;
  
  //! For variable whatis command. Set  as a result  the
  //! type of the variable.
  Standard_EXPORT virtual void Whatis (Draw_Interpretor& I) const Standard_OVERRIDE;




  DEFINE_STANDARD_RTTIEXT(DrawTrSurf_Polygon3D,Draw_Drawable3D)

protected:




private:


  Handle(Poly_Polygon3D) myPolygon3D;
  Standard_Boolean myNodes;


};







#endif // _DrawTrSurf_Polygon3D_HeaderFile