diff --git a/wrap/io_trimesh/export_dxf.h b/wrap/io_trimesh/export_dxf.h index 0c0c2a18..d87748ed 100644 --- a/wrap/io_trimesh/export_dxf.h +++ b/wrap/io_trimesh/export_dxf.h @@ -8,7 +8,7 @@ * \ * * All rights reserved. * * * -* This program is free software; you can redistribute it and/or modify * +* This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * @@ -33,77 +33,122 @@ namespace tri { namespace io { template -/** +/** This class encapsulate a filter for save dxf meshes. */ class ExporterDXF { public: - ///Standard call for saving a mesh - static int Save(SaveMeshType &m, const char * filename) - { - - FILE * o = fopen(filename,"w"); - if(o==NULL) return 1; - fprintf(o,"0\n"); - fprintf(o,"SECTION\n"); - fprintf(o,"2\n"); - fprintf(o,"ENTITIES\n"); + ///Standard call for saving a mesh + static int Save(SaveMeshType &m, const char * filename) + { + if(m.fn==0 && m.en != 0) return SaveEdge(m,filename); - typename SaveMeshType::FaceIterator fi; - for(fi=m.face.begin(); fi!=m.face.end(); ++fi) - { - if (!fi->IsD()) - { - typename SaveMeshType::CoordType v0 = (*fi).V(0)->P(); - typename SaveMeshType::CoordType v1 = (*fi).V(1)->P(); - typename SaveMeshType::CoordType v2 = (*fi).V(2)->P(); - fprintf(o,"0\n"); fprintf(o,"3DFACE\n"); fprintf(o,"8\n"); fprintf(o,"0\n"); - fprintf(o,"10\n"); fprintf(o,"%f\n", v0[0]); //X - fprintf(o,"20\n"); fprintf(o,"%f\n", v0[1]); //Y - fprintf(o,"30\n"); fprintf(o,"%f\n", v0[2]); //Z + FILE * o = fopen(filename,"w"); + if(o==NULL) return 1; + fprintf(o,"0\n"); + fprintf(o,"SECTION\n"); + fprintf(o,"2\n"); + fprintf(o,"ENTITIES\n"); - fprintf(o,"11\n"); fprintf(o,"%f\n", v1[0]); //X - fprintf(o,"21\n"); fprintf(o,"%f\n", v1[1]); //Y - fprintf(o,"31\n"); fprintf(o,"%f\n", v1[2]); //Z + typename SaveMeshType::FaceIterator fi; + for(fi=m.face.begin(); fi!=m.face.end(); ++fi) + { + if (!fi->IsD()) + { + typename SaveMeshType::CoordType v0 = (*fi).V(0)->P(); + typename SaveMeshType::CoordType v1 = (*fi).V(1)->P(); + typename SaveMeshType::CoordType v2 = (*fi).V(2)->P(); + fprintf(o,"0\n"); fprintf(o,"3DFACE\n"); fprintf(o,"8\n"); fprintf(o,"0\n"); + fprintf(o,"10\n"); fprintf(o,"%f\n", v0[0]); //X + fprintf(o,"20\n"); fprintf(o,"%f\n", v0[1]); //Y + fprintf(o,"30\n"); fprintf(o,"%f\n", v0[2]); //Z - fprintf(o,"12\n"); fprintf(o,"%f\n", v2[0]); //X - fprintf(o,"22\n"); fprintf(o,"%f\n", v2[1]); //Y - fprintf(o,"32\n"); fprintf(o,"%f\n", v2[2]); //Z + fprintf(o,"11\n"); fprintf(o,"%f\n", v1[0]); //X + fprintf(o,"21\n"); fprintf(o,"%f\n", v1[1]); //Y + fprintf(o,"31\n"); fprintf(o,"%f\n", v1[2]); //Z - fprintf(o,"13\n"); fprintf(o,"%f\n", v2[0]); //X - fprintf(o,"23\n"); fprintf(o,"%f\n", v2[1]); //Y - fprintf(o,"33\n"); fprintf(o,"%f\n", v2[2]); //Z - } - } + fprintf(o,"12\n"); fprintf(o,"%f\n", v2[0]); //X + fprintf(o,"22\n"); fprintf(o,"%f\n", v2[1]); //Y + fprintf(o,"32\n"); fprintf(o,"%f\n", v2[2]); //Z - fprintf(o,"0\n"); - fprintf(o,"ENDSEC\n"); - fprintf(o,"0\n"); - fprintf(o,"EOF\n"); - fclose(o); - return 0; - } - /// Standard call for knowing the meaning of an error code - static const char *ErrorMsg(int error) - { - static std::vector dxf_error_msg; - if(dxf_error_msg.empty()) - { - dxf_error_msg.resize(2 ); - dxf_error_msg[0]="No errors"; - dxf_error_msg[1]="Can't open file"; - } + fprintf(o,"13\n"); fprintf(o,"%f\n", v2[0]); //X + fprintf(o,"23\n"); fprintf(o,"%f\n", v2[1]); //Y + fprintf(o,"33\n"); fprintf(o,"%f\n", v2[2]); //Z + } + } - if(error>1 || error<0) return "Unknown error"; - else return dxf_error_msg[error].c_str(); - } + fprintf(o,"0\n"); + fprintf(o,"ENDSEC\n"); + fprintf(o,"0\n"); + fprintf(o,"EOF\n"); + fclose(o); + return 0; + } + /// Standard call for knowing the meaning of an error code + static const char *ErrorMsg(int error) + { + static std::vector dxf_error_msg; + if(dxf_error_msg.empty()) + { + dxf_error_msg.resize(2 ); + dxf_error_msg[0]="No errors"; + dxf_error_msg[1]="Can't open file"; + } + + if(error>1 || error<0) return "Unknown error"; + else return dxf_error_msg[error].c_str(); + } + + + static bool SaveEdge(SaveMeshType &mp, const char * filename) + { + FILE * o = fopen(filename,"w"); + if(o==NULL) return 1; + fprintf(o,"0\n"); + fprintf(o,"SECTION\n"); + fprintf(o,"2\n"); + fprintf(o,"ENTITIES\n"); + + typename SaveMeshType::EdgeIterator ei; + for(ei=mp.edge.begin(); ei!=mp.edge.end();++ei) + { + Point3f p1 = (*ei).V(0)->P(); + Point3f p2 = (*ei).V(1)->P(); + + fprintf(o,"0\n"); + fprintf(o,"LINE\n"); + fprintf(o,"8\n"); + fprintf(o,"0\n"); + fprintf(o,"10\n"); + + fprintf(o,"%f\n", p1[0]); //X + fprintf(o,"20\n"); + fprintf(o,"%f\n", p1[1]); //Y + fprintf(o,"30\n"); + fprintf(o,"%f\n", p1[2]); //Z + + fprintf(o,"11\n"); + fprintf(o,"%f\n", p2[0]); //X + fprintf(o,"21\n"); + fprintf(o,"%f\n", p2[1]); //Y + fprintf(o,"31\n"); + fprintf(o,"%f\n", p2[2]); //Z + } + + fprintf(o,"0\n"); + fprintf(o,"ENDSEC\n"); + fprintf(o,"0\n"); + fprintf(o,"EOF\n"); + fclose(o); + return true; + } }; // end class -} // end Namespace tri } // end Namespace io +} // end Namespace tri } // end Namespace vcg #endif