vcglib/wrap/io_trimesh/import_smf.h

78 lines
2.8 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. *
* *
****************************************************************************/
/** Function to load a Smf file
@param filename Name of Smf file
*/
int Load_Smf( const char * filename )
{
char buf[1024];
FILE *fp;
float x,y,z;
bool one = true;
map<int,vertex_pointer> mv;
fp = fopen(filename,"r");
if(!fp) return -1;
vertex_type v;
v.Supervisor_Flags() = 0;
face_type 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;
vert.push_back(v);
}
else if( (vf = strstr(buf,"f")) != NULL)
{
if(one)
{
vertex_iterator vi;
int ind;
for(ind=1,vi=vert.begin(); vi!=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];
face.push_back(f);
}
}
vn = vert.size();
fn = face.size();
return 0;
}