gistfile1.js

(function() {
  var Rect, rectForOverlay, updateMarkers;

  jQuery(function() {
    var map, options;
    if (!($("#module-location-map").length > 0)) {
      return;
    }
    window.overlays = [];
    options = {
      center: new google.maps.LatLng(34.1626653, -118.2518423),
      zoom: 3,
      mapTypeId: "Watercolor",
      panControl: true,
      panControlOptions: {
        position: google.maps.ControlPosition.TOP_RIGHT
      },
      zoomControl: true,
      zoomControlOptions: {
        style: google.maps.ZoomControlStyle.LARGE,
        position: google.maps.ControlPosition.TOP_RIGHT
      },
      streetViewControl: false,
      mapTypeControlOptions: {
        mapTypeIds: []
      }
    };
    map = new google.maps.Map(document.getElementById("module-location-map"), options);
    map.mapTypes.set("Toner", new google.maps.StamenMapType("toner"));
    map.mapTypes.set("Terrain", new google.maps.StamenMapType("terrain"));
    map.mapTypes.set("Watercolor", new google.maps.StamenMapType("watercolor"));
    $('a[target$="_blank"]').hide();
    return updateMarkers(map);
  });

  Rect = (function() {

    function Rect(left, right, top, bottom) {
      this.left = left;
      this.right = right;
      this.top = top;
      this.bottom = bottom;
    }

    Rect.prototype.intersects = function(r2) {
      return !(r2.left > this.right || r2.right < this.left || r2.top > this.bottom || r2.bottom < this.top);
    };

    return Rect;

  })();

  window.coalesceOverlays = function() {
    var comparisonOverlay, comparison_overlay_id, intersections, key, masterOverlay, overlay, overlay_id, overlays, overlaysHash, slave, slave_id, value, view, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _results;
    overlays = window.overlays;
    overlaysHash = {};
    for (_i = 0, _len = overlays.length; _i < _len; _i++) {
      overlay = overlays[_i];
      overlaysHash[overlay.user_id()] = overlay;
    }
    intersections = {};
    for (_j = 0, _len1 = overlays.length; _j < _len1; _j++) {
      overlay = overlays[_j];
      view = $(overlay.div_);
      _ref = _.without(overlays, overlay);
      for (_k = 0, _len2 = _ref.length; _k < _len2; _k++) {
        comparisonOverlay = _ref[_k];
        if (rectForOverlay(overlay).intersects(rectForOverlay(comparisonOverlay))) {
          overlay_id = overlay.user_id();
          comparison_overlay_id = comparisonOverlay.user_id();
          if (intersections[overlay_id] != null) {
            intersections[overlay_id].push(comparison_overlay_id);
          } else {
            intersections[overlay_id] = [comparison_overlay_id];
          }
          if (intersections[comparison_overlay_id] != null) {
            intersections[comparison_overlay_id].push(overlay_id);
          } else {
            intersections[comparison_overlay_id] = [overlay_id];
          }
        }
      }
    }
    for (key in intersections) {
      value = intersections[key];
      intersections[key] = _.uniq(value);
    }
    _results = [];
    for (key in intersections) {
      value = intersections[key];
      masterOverlay = overlaysHash[key];
      for (_l = 0, _len3 = value.length; _l < _len3; _l++) {
        slave_id = value[_l];
        slave = overlaysHash[slave_id];
        masterOverlay.coalesceWithOverlay(slave);
        slave.hide();
        delete intersections[slave_id];
      }
      _results.push(delete intersections[key]);
    }
    return _results;
  };

  rectForOverlay = function(overlay) {
    var b, l, r, rect, t, view;
    view = $(overlay.div_);
    l = view.position().left;
    t = view.position().top;
    r = l + view.width();
    b = t + view.height();
    return rect = new Rect(l, r, t, b);
  };

  updateMarkers = function(map) {
    var url;
    console.log("update4234reweMarkers");
    url = $("#module-location").data("marker-url");
    $.getJSON(url, function(data) {
      var bounds, ll, overlay, person, user, _i, _j, _k, _len, _len1, _len2, _ref, _results;
      bounds = new google.maps.LatLngBounds();
      for (_i = 0, _len = data.length; _i < _len; _i++) {
        user = data[_i];
        ll = new google.maps.LatLng(user.latitude.latitude, user.latitude.longitude);
        bounds.extend(ll);
      }
      map.fitBounds(bounds);
      if (map.getZoom() > 15) {
        map.setZoom(15);
      }
      map.panBy(100, 0);
      _ref = window.overlays;
      for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
        overlay = _ref[_j];
        overlay.setMap(null);
      }
      window.overlays = [];
      _results = [];
      for (_k = 0, _len2 = data.length; _k < _len2; _k++) {
        user = data[_k];
        person = user.latitude;
        ll = new google.maps.LatLng(person.latitude, person.longitude);
        _results.push(window.overlays.push(new TxtOverlay(ll, person.marker, "google-map-html-overlay", map)));
      }
      return _results;
    });
    return window.setTimeout(function() {
      return updateMarkers(map);
    }, 10000);
  };

}).call(this);