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| author | Stanislaw Halik <sthalik@misaki.pl> | 2017-05-07 08:09:39 +0200 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2017-05-10 11:19:22 +0200 |
| commit | 6ccd173d52f639bf95d82760fb9c3c1943b660d1 (patch) | |
| tree | c00a9056f807f69a536e0c53bd0a6f93c7ca0ee0 | |
| parent | ebc24a6ab8bbf25620b2f524e94106e9f50cc86d (diff) | |
spline: fix points deleting themselves on dragging to origin
| -rw-r--r-- | spline/spline.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/spline/spline.cpp b/spline/spline.cpp index 277ab407..3787e0f9 100644 --- a/spline/spline.cpp +++ b/spline/spline.cpp @@ -405,8 +405,9 @@ void spline::recompute() for (int j = 0; j < i; j++) { const QPointF& pt2(list[j]); - const double dist_sq = QPointF::dotProduct(pt, pt2); - const double overlap = max_x / 360.; + const QPointF tmp(pt - pt2); + const double dist_sq = QPointF::dotProduct(tmp, tmp); + const double overlap = max_x / 500.; if (dist_sq < overlap * overlap) return true; } |