gistfile1.txt

 for (f_it = faces_begin(); f_it != faces_end(); ++f_it) 
{
        for (fv_it = fv_iter( f_it ); fv_it; ++fv_it)
        {          
                sp_p data = property(VProp, v_it.handle());
                double *d2p = data.pt.data() // this is point (x , y, z);
                double *d3p = point(fv_it.handle()).data(); 
                
                glTexCoord2f(d2p[0] + 0.5,d2p[1] + 0.5);
                glVertex3f(d3p[0],d3p[1],d3p[2]);
        }
}