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| author | Stanislaw Halik <sthalik@misaki.pl> | 2017-02-13 23:00:07 +0100 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2017-02-13 23:00:07 +0100 |
| commit | 0289ccf1efee228a8196daae60882f1ec223d8ff (patch) | |
| tree | c37c8aca279dbc3dfd76e5267af18cee5b039c0e /spline-widget/spline.cpp | |
| parent | b7909dccf97d8802c7eb1ac5e2a2000bf81c5266 (diff) | |
spline-widget: linearly interpolate if singular point beyond zoom value exists
Diffstat (limited to 'spline-widget/spline.cpp')
| -rw-r--r-- | spline-widget/spline.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/spline-widget/spline.cpp b/spline-widget/spline.cpp index ecfd459a..65e5d4af 100644 --- a/spline-widget/spline.cpp +++ b/spline-widget/spline.cpp @@ -188,7 +188,7 @@ void spline::update_interp_data() int sz = element_count(points, max_x); if (sz == 0) - points.append(QPointF(max_x, max_y)); + points.prepend(QPointF(max_x, max_y)); std::stable_sort(points.begin(), points.begin() + sz, sort_fn); @@ -214,7 +214,7 @@ void spline::update_interp_data() } else { - if (points[0].x() > 1e-2) + if (points[0].x() > 1e-2 && points[0].x() <= max_x) points.push_front(QPointF(0, 0)); for (int i = 0; i < sz; i++) |