Every Screen interested in zoom events must implement this interface. Zoom event listener must be activated in Engine.
engine.enableZoomControl();
Default min and max zoom levels are set to 0.1 and 10 respectively.
Called when a user zoom (mouse wheel or screen pinch)
A reference to the active engine
Ratio registered since last method call
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Every Screen interested in zoom events must implement this interface. Zoom event listener must be activated in Engine.
Default min and max zoom levels are set to 0.1 and 10 respectively.