void POLY_BLOCK::reflect_in_y_axis() { ICOORDELT *pt; // current point ICOORDELT_IT pts = &vertices; // Iterator. do { pt = pts.data(); pt->set_x(-pt->x()); pts.forward(); } while (!pts.at_first()); compute_bb(); }
void POLY_BLOCK::rotate(FCOORD rotation) { FCOORD pos; //current pos; ICOORDELT *pt; //current point ICOORDELT_IT pts = &vertices; //iterator do { pt = pts.data (); pos.set_x (pt->x ()); pos.set_y (pt->y ()); pos.rotate (rotation); pt->set_x ((inT16) (floor (pos.x () + 0.5))); pt->set_y ((inT16) (floor (pos.y () + 0.5))); pts.forward (); } while (!pts.at_first ()); compute_bb(); }