function mousePressEvent(event) {    var overlay = Overlays.getOverlayAtPoint({        x: event.x,        y: event.y    });    // var pickRay = Camera.computePickRay(event.x, event.y);    // var intersection =  Overlays.findRayIntersection(pickRay);    // print('intersection is: ' + intersection)}; Controller.mousePressEvent.connect(function(event) {    mousePressEvent(event)}); Script.scriptEnding.connect(function() {    Controller.mousePressEvent.disconnect(mousePressEvent);})