eventsGetAngle

fnbool eventsGetAngle(gdk.event.Event event1, gdk.event.Event event2, out double angle)

If both events contain X/Y information, this function will return true and return in angle the relative angle from event1 to event2. The rotation direction for positive angles is from the positive X axis towards the positive Y axis.

Parameters

event1first #GdkEvent
event2second #GdkEvent
anglereturn location for the relative angle between both events

Returns

true if the angle could be calculated.