void KnotsViewer::draw()
{
glMatrixMode( GL_MODELVIEW );
glPushMatrix();
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glEnable(GL_POLYGON_OFFSET_FILL);
glPolygonOffset(3.0f, 1.0f);
glDisable(GL_LIGHTING);
glShadeModel(GL_SMOOTH);
if(bknotsview)
draw_knots();
if(berrordomainview)
draw_curvature_error_domain();
if(bmeshdomainview)
draw_domain_mesh();
if(bcurvature_show)
draw_curvature_mesh();
if (berror_show)
draw_fitting_error_domain();
glDisable(GL_POLYGON_OFFSET_FILL);
glPopMatrix();
}
static void
draw_curve()
{
int x;
int y;
/*fprintf(stderr,"draw_curve()\n");/*CMP*/
//g_draw_connected_lines(vsi.gdev, vsi.curve_pts, vsi.gs_num + 1, FG_COLOR);
g_draw_connected_lines(vsi.gdev, vsi.curve_pts, vsi.n_curve_pts, FG_COLOR);
draw_knots(vsi.nknots[vsi.myknots], vsi.knotlists[vsi.myknots]);
}