Exemplo n.º 1
0
C_BLOB::C_BLOB(                              //constructor
               C_OUTLINE_LIST *outline_list  //in random order
              ) {
  C_OUTLINE *outline;            //current outline
  C_OUTLINE_IT it = outline_list;//iterator

  while (!it.empty ()) {         //grab the list
    outline = it.extract ();     //get off the list
                                 //put it in place
    position_outline(outline, &outlines);
    if (!it.empty ())
      it.forward ();
  }
  it.set_to_list (&outlines);
  for (it.mark_cycle_pt (); !it.cycled_list (); it.forward ()) {
    outline = it.data ();
    if (outline->turn_direction () < 0) {
      outline->reverse ();
      reverse_outline_list (outline->child ());
      outline->set_flag (COUT_INVERSE, TRUE);
    }
    else {
      outline->set_flag (COUT_INVERSE, FALSE);
    }
  }
}