gmaps.js

GMaps.prototype.drawPolyline = function(options) {
  var path = [],
      points = options.path;

  if (points.length) {
    if (points[0][0] === undefined) {
      path = points;
    }
    else {
      for (var i=0, latlng; latlng=points[i]; i++) {
        path.push(new google.maps.LatLng(latlng[0], latlng[1]));
      }
    }
  }

  var polyline_options = {
    map: this.map,
    path: path,
    strokeColor: options.strokeColor,
    strokeOpacity: options.strokeOpacity,
    strokeWeight: options.strokeWeight,
    geodesic: options.geodesic,
    clickable: true,
    editable: false,
    visible: true
  };

  if (options.hasOwnProperty("clickable")) {
    polyline_options.clickable = options.clickable;
  }

  if (options.hasOwnProperty("editable")) {
    polyline_options.editable = options.editable;
  }

  if (options.hasOwnProperty("icons")) {
    polyline_options.icons = options.icons;
  }

  if (options.hasOwnProperty("zIndex")) {
    polyline_options.zIndex = options.zIndex;
  }

  var polyline = new google.maps.Polyline(polyline_options);

  var polyline_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];

  for (var ev = 0; ev < polyline_events.length; ev++) {
    (function(object, name) {
      if (options[name]) {
        google.maps.event.addListener(object, name, function(e){
          options[name].apply(this, [e]);
        });
      }
    })(polyline, polyline_events[ev]);
  }

  this.polylines.push(polyline);

  GMaps.fire('polyline_added', polyline, this);

  return polyline;
};