gmaps.collections.js

GMaps.MarkerCollection = function GMaps.MarkerCollection(markers, options) {
  this.markers = markers || [];

  var scopes = options.scopes;

  for (var i in scopes) {
    if (this[i] == undefined) {
      this[i] = function() {
        var new_collection = [];

        for (j = 0; j < this.markers.length; j++) {
          var marker = this.markers[j];

          if (scopes[i].call(marker.detail) === true) {
            new_collection.push(marker);
          }
        }

        return new_collection;
      };
    }
  }
};