vcglib/wrap/io_trimesh/import_smf.h

24 lines
3.3 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. *
* *
****************************************************************************/
/****************************************************************************
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****************************************************************************/
#ifndef __VCGLIB_IMPORTERSMF
#define __VCGLIB_IMPORTERSMF
#include <map>
namespace vcg {
namespace tri {
namespace io {
template <class MESHTYPE>
int Load_Smf( MESHTYPE & m, const char * filename )
{
typedef typename MESHTYPE::VertexPointer VertexPointer;
typedef typename MESHTYPE::VertexType VertexType;
typedef typename MESHTYPE::FaceType FaceType;
typedef typename MESHTYPE::VertexIterator VertexIterator;
typedef typename MESHTYPE::FaceIterator FaceIterator;
char buf[1024];
FILE *fp;
float x,y,z;
bool one = true;
std::map<int,VertexPointer> mv;
fp = fopen(filename,"r");
if(!fp) return -1;
VertexType v;
v.Supervisor_Flags() = 0;
FaceType f;
f.Supervisor_Flags() = 0;
while( fgets(buf,1024,fp) )
{
char *vf, *comm_pt;
if((comm_pt = strstr(buf,"#")) != NULL)
*comm_pt = '\0';
if( (vf = strstr(buf,"v")) != NULL )
{
sscanf(vf+1,"%f %f %f", &x, &y, &z);
v.P()[0] = x;
v.P()[1] = y;
v.P()[2] = z;
m.vert.push_back(v);
}
else if( (vf = strstr(buf,"f")) != NULL)
{
if(one)
{
VertexIterator vi;
int ind;
for(ind=1,vi=m.vert.begin(); vi!=m.vert.end(); ++vi,++ind)
mv[ind]=&*vi;
one = false;
}
int v1,v2,v3;
sscanf(vf+1,"%d %d %d", &v1, &v2, &v3);
f.V(0) = mv[v1];
f.V(1) = mv[v2];
f.V(2) = mv[v3];
m.face.push_back(f);
}
}
m.vn = m.vert.size();
m.fn = m.face.size();
return 0;
}
};// end of io
};// end of tri
};// end of vcg
#endif