vcglib: export_dxf.h Source File

00001 /****************************************************************************
00002 * VCGLib                                                            o o     *
00003 * Visual and Computer Graphics Library                            o     o   *
00004 *                                                                _   O  _   *
00005 * Copyright(C) 2004                                                \/)\/    *
00006 * Visual Computing Lab                                            /\/|      *
00007 * ISTI - Italian National Research Council                           |      *
00008 *                                                                    \      *
00009 * All rights reserved.                                                      *
00010 *                                                                           *
00011 * This program is free software; you can redistribute it and/or modify      *   
00012 * it under the terms of the GNU General Public License as published by      *
00013 * the Free Software Foundation; either version 2 of the License, or         *
00014 * (at your option) any later version.                                       *
00015 *                                                                           *
00016 * This program is distributed in the hope that it will be useful,           *
00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
00019 * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)          *
00020 * for more details.                                                         *
00021 *                                                                           *
00022 ****************************************************************************/
00023 /****************************************************************************
00024 History
00025 $Log: not supported by cvs2svn $
00026 ****************************************************************************/
00027 
00028 #ifndef __VCGLIB_EXPORT_DXF
00029 #define __VCGLIB_EXPORT_DXF
00030 
00031 namespace vcg {
00032 namespace tri {
00033 namespace io {
00034 
00035 template <class SaveMeshType>
00039 class ExporterDXF
00040 {
00041 public:
00043     static int Save(SaveMeshType &m, const char * filename)
00044         {
00045         
00046                 FILE * o = fopen(filename,"w");
00047                 if(o==NULL)     return 1;
00048                 fprintf(o,"0\n");
00049                 fprintf(o,"SECTION\n");
00050                 fprintf(o,"2\n");
00051                 fprintf(o,"ENTITIES\n");
00052 
00053                 typename SaveMeshType::FaceIterator fi;
00054                 for(fi=m.face.begin(); fi!=m.face.end(); ++fi)
00055                 {
00056                         if (!fi->IsD())
00057                         {
00058                                 typename SaveMeshType::CoordType v0 = (*fi).V(0)->P();
00059                                 typename SaveMeshType::CoordType v1 = (*fi).V(1)->P();
00060                                 typename SaveMeshType::CoordType v2 = (*fi).V(2)->P();
00061                                 fprintf(o,"0\n");  fprintf(o,"3DFACE\n");  fprintf(o,"8\n");     fprintf(o,"0\n");       
00062                                 fprintf(o,"10\n"); fprintf(o,"%f\n", v0[0]);     //X
00063                                 fprintf(o,"20\n"); fprintf(o,"%f\n", v0[1]);     //Y
00064                                 fprintf(o,"30\n"); fprintf(o,"%f\n", v0[2]);     //Z
00065 
00066                                 fprintf(o,"11\n"); fprintf(o,"%f\n", v1[0]);     //X
00067                                 fprintf(o,"21\n"); fprintf(o,"%f\n", v1[1]);     //Y
00068                                 fprintf(o,"31\n"); fprintf(o,"%f\n", v1[2]);     //Z
00069 
00070                                 fprintf(o,"12\n"); fprintf(o,"%f\n", v2[0]);     //X
00071                                 fprintf(o,"22\n"); fprintf(o,"%f\n", v2[1]);     //Y
00072                                 fprintf(o,"32\n"); fprintf(o,"%f\n", v2[2]);     //Z
00073 
00074                                 fprintf(o,"13\n"); fprintf(o,"%f\n", v2[0]);     //X
00075                                 fprintf(o,"23\n"); fprintf(o,"%f\n", v2[1]);     //Y
00076                                 fprintf(o,"33\n"); fprintf(o,"%f\n", v2[2]);     //Z
00077                         }
00078                 }
00079 
00080                 fprintf(o,"0\n");
00081                 fprintf(o,"ENDSEC\n");
00082                 fprintf(o,"0\n");
00083                 fprintf(o,"EOF\n");
00084                 fclose(o);
00085                 return 0;
00086         }
00088             static const char *ErrorMsg(int error)
00089         {
00090           static std::vector<std::string> dxf_error_msg;
00091           if(dxf_error_msg.empty())
00092           {
00093             dxf_error_msg.resize(2 );
00094             dxf_error_msg[0]="No errors";
00095                   dxf_error_msg[1]="Can't open file";
00096             }
00097 
00098           if(error>1 || error<0) return "Unknown error";
00099           else return dxf_error_msg[error].c_str();
00100         }
00101 
00102 
00103 }; // end class
00104 
00105 } // end Namespace tri
00106 } // end Namespace io
00107 } // end Namespace vcg
00108 
00109 #endif