diff options
| -rw-r--r-- | spline-widget/spline.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/spline-widget/spline.cpp b/spline-widget/spline.cpp index 125b266d..1bd57f89 100644 --- a/spline-widget/spline.cpp +++ b/spline-widget/spline.cpp @@ -151,7 +151,7 @@ QPointF spline::ensure_in_bounds(const QList<QPointF>& points, int i) bool spline::sort_fn(const QPointF& one, const QPointF& two) { - return one.x() < two.x(); + return one.x() <= two.x(); } void spline::update_interp_data() @@ -161,7 +161,7 @@ void spline::update_interp_data() if (points.size() == 0) points.append(QPointF(max_x, max_y)); - std::sort(points.begin(), points.end(), sort_fn); + std::stable_sort(points.begin(), points.end(), sort_fn); const double mult = precision(points); const double mult_ = mult * 30; @@ -251,7 +251,7 @@ void spline::addPoint(QPointF pt) points_t points = s->points; points.push_back(pt); - std::sort(points.begin(), points.end(), sort_fn); + std::stable_sort(points.begin(), points.end(), sort_fn); s->points = points; update_interp_data(); } @@ -266,7 +266,7 @@ void spline::movePoint(int idx, QPointF pt) { points[idx] = pt; // we don't allow points to be reordered, but sort due to possible caller logic error - std::sort(points.begin(), points.end(), sort_fn); + std::stable_sort(points.begin(), points.end(), sort_fn); s->points = points; update_interp_data(); } @@ -345,7 +345,7 @@ void spline::recompute() // storing to s->points fires bundle::changed and that leads to an infinite loop // only store if we can't help it - std::sort(list.begin(), list.end(), sort_fn); + std::stable_sort(list.begin(), list.end(), sort_fn); if (list != s->points) { |