| 327 | //------------------------------------------------------------------------------ |
| 328 | |
| 329 | void SwapPoints(IntPoint &pt1, IntPoint &pt2) |
| 330 | { |
| 331 | IntPoint tmp = pt1; |
| 332 | pt1 = pt2; |
| 333 | pt2 = tmp; |
| 334 | } |
| 335 | //------------------------------------------------------------------------------ |
| 336 | |
| 337 | bool GetOverlapSegment(IntPoint pt1a, IntPoint pt1b, IntPoint pt2a, |