// Generated by CoffeeScript 1.10.0
(function() {
  var conf, viewer;

  conf = {
    id: "openseadragon",
    prefixUrl: "https://rawgit.com/fabiovalse/Hub/master/lib/openseadragon/images/",
    wrapHorizontal: true,
    immediateRender: true,
    tileSources: [
      {
        getTileUrl: function(z, x, y) {
          return "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/" + (z - 8) + "/" + y + "/" + x;
        },
        height: (1 << 24) * 256,
        width: (1 << 24) * 256,
        tileSize: 256
      }, {
        getTileUrl: function(level, x, y) {
          var yTiles;
          level -= 8;
          yTiles = 1 << level;
          return 'http://wafi.iit.cnr.it/geomemories/data/public_media/GoogleMaps/raf_3612_3613_s_0_20_TS/' + level + "/" + x + "/" + (yTiles - y - 1) + ".png";
        },
        width: (1 << 20) * 256,
        height: (1 << 20) * 256,
        tileSize: 256
      }
    ]
  };

  viewer = OpenSeadragon(conf);

  viewer.addHandler('open', function(event) {
    var max, min;
    min = [0.5286928040858097, 0.364799555493503];
    max = [0.5289346395339999, 0.36462432792444815];
    return viewer.viewport.fitBounds(new OpenSeadragon.Rect(min[0], max[1], max[0] - min[0], min[1] - max[1]), true);
  });

  document.querySelector('.slider').oninput = function(e) {
    return viewer.world.getItemAt(1).setOpacity(this.value / 10);
  };

}).call(this);