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Code Issues Releases Activity

GCS/OPMap-Move line path arrow to the midle of the line.

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This commit is contained in:
PT_Dreamer 2012-07-05 19:24:41 +01:00
parent 8bc83d49a5
commit d2d4d4dabd
1 changed files with 3 additions and 5 deletions
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8
ground/openpilotgcs/src/libs/opmapcontrol/src/mapwidget/waypointline.cpp
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@ -73,14 +73,12 @@ void WayPointLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *opti
if (line().dy() >= 0)
angle = (Pi * 2) - angle;
QPointF arrowP1 = line().p1() + QPointF(sin(angle + Pi / 3) * arrowSize,
QPointF arrowP1 = line().pointAt(0.5) + QPointF(sin(angle + Pi / 3) * arrowSize,
cos(angle + Pi / 3) * arrowSize);
QPointF arrowP2 = line().p1() + QPointF(sin(angle + Pi - Pi / 3) * arrowSize,
QPointF arrowP2 = line().pointAt(0.5) + QPointF(sin(angle + Pi - Pi / 3) * arrowSize,
cos(angle + Pi - Pi / 3) * arrowSize);
arrowHead.clear();
arrowHead << line().p1() << arrowP1 << arrowP2;
//! [6] //! [7]
arrowHead << line().pointAt(0.5) << arrowP1 << arrowP2;
painter->drawLine(line());
painter->drawPolygon(arrowHead);
}