diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2017-05-12 16:50:24 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2017-05-18 08:55:16 +0000 |
| commit | c25bce109ef4a2a1fa1bfd7ecd6aba871546dbff (patch) | |
| tree | 31c2ad89f4cf6ebf5f9fe469cfc0ae173d2765c9 /src/gui/painting/qpolygon.h | |
| parent | acc134c8ea5f756dd605d0de50ca1a263383de2d (diff) | |
Add QPolygon::intersects() methods
Corresponds to the similar function QPainterPath::intersects() and is
faster than calculating the intersection and then checking if it is
empty.
Change-Id: I694bb2206ed330a456a41d4118a952a68177b7a2
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Diffstat (limited to 'src/gui/painting/qpolygon.h')
| -rw-r--r-- | src/gui/painting/qpolygon.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/painting/qpolygon.h b/src/gui/painting/qpolygon.h index f192e8d10b..8e74a499fd 100644 --- a/src/gui/painting/qpolygon.h +++ b/src/gui/painting/qpolygon.h @@ -98,6 +98,8 @@ public: Q_REQUIRED_RESULT QPolygon united(const QPolygon &r) const; Q_REQUIRED_RESULT QPolygon intersected(const QPolygon &r) const; Q_REQUIRED_RESULT QPolygon subtracted(const QPolygon &r) const; + + bool intersects(const QPolygon &r) const; }; Q_DECLARE_SHARED_NOT_MOVABLE_UNTIL_QT6(QPolygon) @@ -175,6 +177,8 @@ public: Q_REQUIRED_RESULT QPolygonF united(const QPolygonF &r) const; Q_REQUIRED_RESULT QPolygonF intersected(const QPolygonF &r) const; Q_REQUIRED_RESULT QPolygonF subtracted(const QPolygonF &r) const; + + bool intersects(const QPolygonF &r) const; }; Q_DECLARE_SHARED_NOT_MOVABLE_UNTIL_QT6(QPolygonF) |