import {CameraLight} from ‘./CameraLight’;
 import {Compute} from ‘./Compute’;
 import {OutLine} from ‘./OutLine’;
 import {TweetPanel} from ‘./TweetPanel’;
 import {Poly} from ‘./Poly’;
 exportclassUserEvent{
 constructor(y, bm) {
 let s = this;
 this.scene = y;
 this.environment = CameraLight.getInstance(y);
 this.scene.onPointerDown = function (bi, f) {
 return s.pointerDown(bi, f)
 };
 this.scene.onPointerUp = function (bi, f) {
 return s.pointerUp(bi, f)
 };