| 207 | */ |
| 208 | |
| 209 | void POLY_BLOCK::reflect_in_y_axis() { |
| 210 | ICOORDELT *pt; // current point |
| 211 | ICOORDELT_IT pts = &vertices; // Iterator. |
| 212 | |
| 213 | do { |
| 214 | pt = pts.data(); |
| 215 | pt->set_x(-pt->x()); |
| 216 | pts.forward(); |
| 217 | } |
| 218 | while (!pts.at_first()); |
| 219 | compute_bb(); |
| 220 | } |
| 221 | |
| 222 | |
| 223 | /** |