Hides garaged buses.

web/app.py

@@ -13,6 +13,17 @@
 db = None
 curDateTime = None
 collectionPrefix = None
+busParkJsonString = '[]'
+
+# load bus park data
+try:
+	busParkJsonString = json.dumps(json.load(open('static/data/bus_parks.js')))
+
+except IOError as e:
+	print 'Error Opening Bus Park File:', e
+
+except ValueError as e:
+	print 'Bus Park File JSON Format Error:', e
 
 @app.before_request
 def beforeRequest():
@@ -188,6 +199,10 @@ def getNextBus(routeId, stopId):
 				pass
 	return json.dumps(data, default=dthandler)
 
+@app.route('/api/bus_parks/')
+def getBusParks():
+	return busParkJsonString
+
 if __name__ == '__main__':
     # Bind to PORT if defined, otherwise default to 5000.
     port = int(os.environ.get('PORT', 5000))

web/static/data/bus_parks.js

@@ -0,0 +1,22 @@
+[
+	{
+		"name": "South Garage",
+		"description": "South Garage 18th St, Norfolk.",
+		"path": [
+			[36.86503, -76.28412],
+			[36.86363, -76.28431],
+			[36.86381, -76.27974],
+			[36.86527, -76.28019]
+		]
+	},
+	{
+		"name": "North Garage",
+		"description": "North Garage Victoria Blvd, Hampton.",
+		"path": [
+			[37.01356, -76.36571],
+			[37.01210, -76.36551],
+			[37.01222, -76.36404],
+			[37.01433, -76.36412]
+		]
+	}
+]

web/static/js/busfinder.js

@@ -307,20 +307,88 @@ $(function(){
 			this.selectedBus.showDetails();
 		}
 	});
-
+
+	var BusParkView = Backbone.View.extend({
+		initialize: function () {
+			_.bindAll(this);
+
+			this.polygons = [];
+
+			this.collection = new Backbone.Collection();
+			this.collection.url = '/api/bus_parks/';
+			this.collection.on('reset', this.updatePolygons);
+			this.collection.fetch();
+		},
+
+		updatePolygons: function () {
+			// remove all polygons from map
+			this.polygons.forEach(function (polygon) {
+				polygon.setMap(null);
+			});
+
+			var polygons = this.polygons = [];
+
+			// create polygons from busPark collection
+			this.collection.each(function (busPark) {
+				// build path from collection
+				var LatLng = google.maps.LatLng;
+				var path = [];
+
+				busPark.get('path').forEach(function (point) {
+					path.push(new LatLng(point[0], point[1]));
+				});
+
+				var polygon = new google.maps.Polygon({
+					map: Map,
+					fillColor: 'DarkOrchid',
+					strokeColor: 'DeepPink',
+					strokeWeight: 1,
+					paths: [path]
+				});
+
+				polygons.push(polygon);
+			});
+		},
+
+		contains: function (bus) {
+			var geometry = google.maps.geometry;
+
+			for (var i = 0; i < this.polygons.length; i += 1) {
+				if (geometry.poly.containsLocation(bus.position,
+					this.polygons[i])) {
+
+					return true;
+				}
+			}
+
+			return false;
+		},
+
+		destroy: function () {
+			this.polygons.forEach(function (polygon) {
+				polygon.setMap(null);
+			});
+
+			this.remove();
+		}
+	});
+
 	var BusView = Backbone.View.extend({
 		initialize: function() {
 			_.bindAll(this);
 			this.collection = new Backbone.Collection;
 			this.collection.url = '/api/buses/history/' + this.model.get('busId');
 			this.collection.on('reset', this.createPath, this);
 			this.collection.fetch();
-			this.createMarker();
+			this.position = new google.maps.LatLng(this.model.get('location')[1], this.model.get('location')[0]);
+
+			// don't display marker if in the bus park
+			if (!busParkView.contains(this)) {
+				this.createMarker();
+			}
 		},
 
 		createMarker: function () {
-			this.position = new google.maps.LatLng(this.model.get('location')[1], this.model.get('location')[0]);
-
 			var icon;
 
 			if (this.model.get('direction') === 0) {
@@ -591,7 +659,9 @@ $(function(){
 			App.ContentView.setSubView(new NextBusView({ collection: stopTimes, stop: stop, route: route }));
 		}
 	});
-
+
+	var busParkView = new BusParkView();
+
 	var App = {
 		MapView: new MapView,
 		ContentView: new ContentView,