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Canvas: fix distance check for click events.

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This commit is contained in:
Thomas Geymayer 2013-06-29 14:11:19 +02:00
parent b0d6ed3844
commit 36d1308aa6
1 changed files with 2 additions and 2 deletions
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simgear/canvas/CanvasEventManager.cxx
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@ -279,8 +279,8 @@ namespace canvas
const EventPropagationPath& path2 ) const
{
osg::Vec2 delta = path1.front().local_pos - path2.front().local_pos;
return delta.x() < drag_threshold
&& delta.y() < drag_threshold;
return std::fabs(delta.x()) < drag_threshold
&& std::fabs(delta.y()) < drag_threshold;
}
//----------------------------------------------------------------------------