deactivate method
void
deactivate()
Should be called if the controls is no longer required.
Implementation
void deactivate(){
domElement.removeEventListener( PeripheralType.contextmenu, contextmenu, false );
domElement.removeEventListener( PeripheralType.pointerdown, mousedown, false );
domElement.removeEventListener( PeripheralType.pointerHover, mousemove, false );
domElement.removeEventListener( PeripheralType.pointerup, mouseup, false );
domElement.removeEventListener( PeripheralType.keydown, keydown, false );
domElement.removeEventListener( PeripheralType.keyup, keyup, false );
}