double reference_pt[3];
res = UF_VIEW_map_model_to_drawing(view,attach_point,attach_point);
if(res)
{
UF_get_fail_message(res,mes);
}
UF_DRAW_ask_drawing_ref_pt(view,reference_pt);
UF_UI_specify_screen_position("Indicate the site of the tolerance feature",
NULL,NULL,origin,&view_tag,&response);
if (response != UF_UI_PICK_RESPONSE)
{
return 0;
}