vcglib/wrap/io_trimesh/export_dxf.h

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/****************************************************************************
* VCGLib o o *
* Visual and Computer Graphics Library o o *
* _ O _ *
* Copyright(C) 2004 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* 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. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
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/****************************************************************************
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****************************************************************************/
#ifndef __VCGLIB_EXPORT_DXF
#define __VCGLIB_EXPORT_DXF
namespace vcg {
namespace tri {
namespace io {
template <class SaveMeshType>
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/**
This class encapsulate a filter for save dxf meshes.
*/
class ExporterDXF
{
public:
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///Standard call for saving a mesh
static int Save(SaveMeshType &m, const char * filename)
{
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FILE * o = fopen(filename,"w");
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if(o==NULL) return 1;
fprintf(o,"0\n");
fprintf(o,"SECTION\n");
fprintf(o,"2\n");
fprintf(o,"ENTITIES\n");
typename SaveMeshType::FaceIterator fi;
for(fi=m.face.begin(); fi!=m.face.end(); ++fi)
{
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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();
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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,"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,"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,"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,"0\n");
fprintf(o,"ENDSEC\n");
fprintf(o,"0\n");
fprintf(o,"EOF\n");
fclose(o);
return 0;
}
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/// Standard call for knowing the meaning of an error code
static const char *ErrorMsg(int error)
{
static std::vector<std::string> 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();
}
}; // end class
} // end Namespace tri
} // end Namespace io
} // end Namespace vcg
#endif