| 582 | //------------------------------------------------------------------------------ |
| 583 | |
| 584 | inline double GetDx(const IntPoint pt1, const IntPoint pt2) |
| 585 | { |
| 586 | return (pt1.Y == pt2.Y) ? |
| 587 | HORIZONTAL : (double)(pt2.X - pt1.X) / (pt2.Y - pt1.Y); |
| 588 | } |
| 589 | //--------------------------------------------------------------------------- |
| 590 | |
| 591 | inline void SetDx(TEdge &e) |