78 lines
2.8 KiB
C
78 lines
2.8 KiB
C
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/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/** Function to load a Smf file
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@param filename Name of Smf file
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*/
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int Load_Smf( const char * filename )
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{
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char buf[1024];
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FILE *fp;
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float x,y,z;
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bool one = true;
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map<int,vertex_pointer> mv;
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fp = fopen(filename,"r");
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if(!fp) return -1;
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vertex_type v;
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v.Supervisor_Flags() = 0;
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face_type f;
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f.Supervisor_Flags() = 0;
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while( fgets(buf,1024,fp) )
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{
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char *vf, *comm_pt;
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if((comm_pt = strstr(buf,"#")) != NULL)
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*comm_pt = '\0';
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if( (vf = strstr(buf,"v")) != NULL )
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{
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sscanf(vf+1,"%f %f %f", &x, &y, &z);
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v.P()[0] = x;
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v.P()[1] = y;
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v.P()[2] = z;
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vert.push_back(v);
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}
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else if( (vf = strstr(buf,"f")) != NULL)
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{
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if(one)
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{
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vertex_iterator vi;
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int ind;
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for(ind=1,vi=vert.begin(); vi!=vert.end(); ++vi,++ind)
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mv[ind]=&*vi;
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one = false;
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}
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int v1,v2,v3;
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sscanf(vf+1,"%d %d %d", &v1, &v2, &v3);
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f.V(0) = mv[v1];
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f.V(1) = mv[v2];
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f.V(2) = mv[v3];
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face.push_back(f);
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}
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}
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vn = vert.size();
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fn = face.size();
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return 0;
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}
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