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-rw-r--r--examples/widgets/graphicsview/diagramscene/arrow.cpp12
1 files changed, 5 insertions, 7 deletions
diff --git a/examples/widgets/graphicsview/diagramscene/arrow.cpp b/examples/widgets/graphicsview/diagramscene/arrow.cpp
index 88160d9399..525e0b3fbb 100644
--- a/examples/widgets/graphicsview/diagramscene/arrow.cpp
+++ b/examples/widgets/graphicsview/diagramscene/arrow.cpp
@@ -113,15 +113,13 @@ void Arrow::paint(QPainter *painter, const QStyleOptionGraphicsItem *,
QLineF centerLine(myStartItem->pos(), myEndItem->pos());
QPolygonF endPolygon = myEndItem->polygon();
QPointF p1 = endPolygon.first() + myEndItem->pos();
- QPointF p2;
QPointF intersectPoint;
- QLineF polyLine;
for (int i = 1; i < endPolygon.count(); ++i) {
- p2 = endPolygon.at(i) + myEndItem->pos();
- polyLine = QLineF(p1, p2);
- QLineF::IntersectType intersectType =
- polyLine.intersect(centerLine, &intersectPoint);
- if (intersectType == QLineF::BoundedIntersection)
+ QPointF p2 = endPolygon.at(i) + myEndItem->pos();
+ QLineF polyLine = QLineF(p1, p2);
+ QLineF::IntersectionType intersectionType =
+ polyLine.intersects(centerLine, &intersectPoint);
+ if (intersectionType == QLineF::BoundedIntersection)
break;
p1 = p2;
}