qian
this.scene = new Laya.Scene();
this.pos = new Laya.Sprite3D();
this.scene.addChild(this.pos);
this.camera = new Laya.Camera();
this.pos.addChild(this.camera);
this.camera.transform.translate(this.cameraTrans, false);
this.camera.transform.rotate(this.cameraRotate,false,false);
this.role3d = Laya.loader.getRes("girl.lh");
this.pos.addChild(this.role3d);
this.role3d.transform.translate(this.roleTrans,false);
this.role3d.transform.rotate(this.roleRotate);
this.parent.addChild(this.scene);
this.pos.transform.translate(new Laya.Vector3(10, 1, 0),false);