include/opencascade/DrawTrSurf_Polygon2D.hxx

0001 // Created on: 1995-03-10
0002 // Created by: Laurent PAINNOT
0003 // Copyright (c) 1995-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _DrawTrSurf_Polygon2D_HeaderFile
0018 #define _DrawTrSurf_Polygon2D_HeaderFile
0019
0020 #include <Draw_Drawable2D.hxx>
0021 #include <Draw_Interpretor.hxx>
0022
0023 class Poly_Polygon2D;
0024
0025 //! Used to display a 2d polygon.
0026 //! Optional display of nodes.
0027 class DrawTrSurf_Polygon2D : public Draw_Drawable2D
0028 {
0029   DEFINE_STANDARD_RTTIEXT(DrawTrSurf_Polygon2D, Draw_Drawable2D)
0030   Draw_Drawable3D_FACTORY
0031 public:
0032   Standard_EXPORT DrawTrSurf_Polygon2D(const occ::handle<Poly_Polygon2D>& P);
0033
0034   occ::handle<Poly_Polygon2D> Polygon2D() const { return myPolygon2D; }
0035
0036   void ShowNodes(const bool theB) { myNodes = theB; }
0037
0038   bool ShowNodes() const { return myNodes; }
0039
0040   Standard_EXPORT void DrawOn(Draw_Display& dis) const override;
0041
0042   //! For variable copy.
0043   Standard_EXPORT occ::handle<Draw_Drawable3D> Copy() const override;
0044
0045   //! For variable dump.
0046   Standard_EXPORT void Dump(Standard_OStream& S) const override;
0047
0048   //! Save drawable into stream.
0049   Standard_EXPORT void Save(Standard_OStream& theStream) const override;
0050
0051   //! For variable whatis command. Set as a result the type of the variable.
0052   Standard_EXPORT void Whatis(Draw_Interpretor& I) const override;
0053
0054 private:
0055   occ::handle<Poly_Polygon2D> myPolygon2D;
0056   bool                        myNodes;
0057 };
0058
0059 #endif // _DrawTrSurf_Polygon2D_HeaderFile