,
      topOmbbUV: true,
      // debug: true,
      // canvas: debugCanvas,
      data: data,
      // debugCollision: true,
      hitDetect : false,
      antialias: false,
      pickingPoint: true,
      cascadeTiles: true,
      // debugTile: {
      //   x: 140835,
      //   y: 85955,
      //   z: 19
      // }
    });
    layer.setStyle(style);

    var extent = map.getExtent();
    var floorData = {
      type: "FeatureCollection",
      features: [
        {
          type: "Feature",
          ge