00001 /*************************************************************************** 00002 * Copyright (c) Jürgen Riegel (juergen.riegel@web.de) 2009 * 00003 * * 00004 * This file is part of the FreeCAD CAx development system. * 00005 * * 00006 * This library is free software; you can redistribute it and/or * 00007 * modify it under the terms of the GNU Library General Public * 00008 * License as published by the Free Software Foundation; either * 00009 * version 2 of the License, or (at your option) any later version. * 00010 * * 00011 * This library is distributed in the hope that it will be useful, * 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00014 * GNU Library General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU Library General Public * 00017 * License along with this library; see the file COPYING.LIB. If not, * 00018 * write to the Free Software Foundation, Inc., 59 Temple Place, * 00019 * Suite 330, Boston, MA 02111-1307, USA * 00020 * * 00021 ***************************************************************************/ 00022 00023 00024 #ifndef _ProjectionAlgos_h_ 00025 #define _ProjectionAlgos_h_ 00026 00027 #include <TopoDS_Shape.hxx> 00028 #include <Base/Vector3D.h> 00029 #include <string> 00030 00031 class BRepAdaptor_Curve; 00032 00033 namespace Drawing 00034 { 00035 00038 class DrawingExport ProjectionAlgos 00039 { 00040 public: 00042 ProjectionAlgos(const TopoDS_Shape &Input,const Base::Vector3f &Dir); 00043 virtual ~ProjectionAlgos(); 00044 00045 void execute(void); 00046 static TopoDS_Shape invertY(const TopoDS_Shape&); 00047 00048 enum SvgExtractionType { 00049 Plain = 0, 00050 WithHidden = 1, 00051 WithSmooth = 2 00052 }; 00053 00054 std::string getSVG(SvgExtractionType type, float scale); 00055 std::string getDXF(SvgExtractionType type, float scale);//add by Dan Falck 2011/09/25 00056 00057 00058 const TopoDS_Shape &Input; 00059 const Base::Vector3f &Direction; 00060 00061 TopoDS_Shape V ;// hard edge visibly 00062 TopoDS_Shape V1;// Smoth edges visibly 00063 TopoDS_Shape VN;// contour edges visibly 00064 TopoDS_Shape VO;// contours apparents visibly 00065 TopoDS_Shape VI;// isoparamtriques visibly 00066 TopoDS_Shape H ;// hard edge invisibly 00067 TopoDS_Shape H1;// Smoth edges invisibly 00068 TopoDS_Shape HN;// contour edges invisibly 00069 TopoDS_Shape HO;// contours apparents invisibly 00070 TopoDS_Shape HI;// isoparamtriques invisibly 00071 }; 00072 00073 } //namespace Drawing 00074 00075 00076 #endif