vcglib/wrap/io_trimesh/export_smf.h

105 lines
3.7 KiB
C++

/****************************************************************************
* 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. *
* *
****************************************************************************/
/****************************************************************************
History
$Log: not supported by cvs2svn $
Revision 1.2 2006/11/16 11:24:44
****************************************************************************/
#ifndef __VCGLIB_EXPORT_SMF
#define __VCGLIB_EXPORT_SMF
#include <stdio.h>
namespace vcg {
namespace tri {
namespace io {
template <class SaveMeshType>
/**
This class encapsulate a filter for save smf meshes.
*/
class ExporterSMF
{
public:
typedef typename SaveMeshType::VertexPointer VertexPointer;
typedef typename SaveMeshType::ScalarType ScalarType;
typedef typename SaveMeshType::VertexType VertexType;
typedef typename SaveMeshType::FaceType FaceType;
typedef typename SaveMeshType::VertexIterator VertexIterator;
typedef typename SaveMeshType::FaceIterator FaceIterator;
///Standard call for saving a mesh
static int Save(SaveMeshType &m, const char * filename, const int &mask, CallBackPos *cb=0)
{
VertexIterator vi;
FaceIterator fi;
FILE *fp;
fp = fopen(filename,"wb");
fprintf(fp,"#SMF \n" );
std::map<VertexPointer,int> index;
int ind;
for(ind=1,vi=m.vert.begin(); vi!=m.vert.end(); ++vi,++ind)
{
fprintf(fp,"v " );
fprintf(fp,"%f%s",(*vi).P()[0]," " );
fprintf(fp,"%f%s",(*vi).P()[1]," " );
fprintf(fp,"%f%s",(*vi).P()[2],"\n");
index[&*vi] = ind;
}
for (fi=m.face.begin(); fi!=m.face.end(); ++fi)
{
fprintf(fp,"%s","f ");
for (int j = 0; j < 3; j++)
fprintf(fp,"%i%s",index[(*fi).V(j)]," ");
fprintf(fp,"%s","\n");
}
fclose(fp);
return 0;
}
/// Standard call for knowing the meaning of an error code
static const char *ErrorMsg(int error)
{
static std::vector<std::string> smf_error_msg;
if(smf_error_msg.empty())
{
smf_error_msg.resize(2 );
smf_error_msg[0]="No errors";
smf_error_msg[1]="Can't open file";
}
if(error>1 || error<0) return "Unknown error";
else return smf_error_msg[error].c_str();
}
}; // end class
} // end Namespace tri
} // end Namespace io
} // end Namespace vcg
#endif