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attentive/main.js

Created June 7, 2011 15:13
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main.js
window.Mapnificent = (function (window, document, $, undefined) {
var getOSMMapType = function () {
return new google.maps.ImageMapType({
getTileUrl: function (coord, zoom) {
return "http://tile.openstreetmap.org/" + zoom + "/" + coord.x + "/" + coord.y + ".png"
},
tileSize: new google.maps.Size(256, 256),
isPng: true,
maxZoom: 18,
name: "OSM"
})
};
var CanvasOverlay = (function () {
function CanvasOverlay(point, canvasID, clb, map) {
this.point = point;
this.addclb = clb;
this.canvasID = canvasID;
this.hidden = false;
this.map_ = map;
this.div_ = null;
this.setMap(map)
}
CanvasOverlay.prototype = new google.maps.OverlayView();
CanvasOverlay.prototype.onAdd = function () {
var div = document.createElement("DIV");
div.style.border = "none";
div.style.borderWidth = "0px";
div.style.position = "absolute";
var cnvs = document.createElement("canvas");
cnvs.id = this.canvasID;
cnvs.width = 20;
cnvs.height = 20;
div.appendChild(cnvs);
this.div_ = div;
this.hasCalledCallback = false;
var panes = this.getPanes();
panes.mapPane.appendChild(div)
};
CanvasOverlay.prototype.draw = function () {
var p = this.getProjection().fromLatLngToDivPixel(this.point);
var h = parseInt(this.div_.clientHeight, 10);
this.div_.style.left = (p.x) + "px";
this.div_.style.top = (p.y - h) + "px";
if (!this.hasCalledCallback) {
this.hasCalledCallback = true;
this.addclb()
}
};
CanvasOverlay.prototype.fromLatLngToDivPixel = function (point) {
return this.getProjection().fromLatLngToDivPixel(point)
};
CanvasOverlay.prototype.fromDivPixelToLatLng = function (point) {
return this.getProjection().fromDivPixelToLatLng(point)
};
CanvasOverlay.prototype.setPoint = function (point) {
this.point = point;
this.draw()
};
CanvasOverlay.prototype.getPoint = function () {
return this.point
};
CanvasOverlay.prototype.onRemove = function () {
this.div_.parentNode.removeChild(this.div_);
this.div_ = null
};
CanvasOverlay.prototype.hide = function () {
if (this.div_) {
this.div_.style.visibility = "hidden"
}
};
CanvasOverlay.prototype.show = function () {
if (this.div_) {
this.div_.style.visibility = "visible"
}
};
CanvasOverlay.prototype.toggle = function () {
if (this.div_) {
if (this.div_.style.visibility == "hidden") {
this.show()
} else {
this.hide()
}
}
};
CanvasOverlay.prototype.toggleDOM = function () {
if (this.getMap()) {
this.setMap(null)
} else {
this.setMap(this.map_)
}
};
return CanvasOverlay
}());
var layerCount = 0;
var layerData = {};
var minZoomLevel = 5;
var globalLayers = {};
var func = function (useroptions) {
var that = {};
var layers = {};
var mapFullyLoaded = false;
var idleTimeout = false;
var isHidden = false;
var createdMap = false;
var options = useroptions || {};
var defaults = {
mapStartZoom: 11,
dataUrlPrefix: "http://www.mapnificent.net/data/",
mapStartCenter: {
lat: 52.51037058766109,
lng: 13.333282470703125
},
mapStyles: {
Night: [{
featureType: "all",
elementType: "all",
stylers: [{
invert_lightness: true
}]
}]
},
startMapStyle: null,
mapTypes: {
OSM: getOSMMapType()
},
startMapType: google.maps.MapTypeId.ROADMAP,
mapTypeIds: [google.maps.MapTypeId.ROADMAP],
heightCacheFactor: 4,
widthCacheFactor: 4,
layerSettings: {}
};
that.env = {};
for (var key in defaults) {
if (options[key] !== undefined) {
that.env[key] = options[key]
} else {
that.env[key] = defaults[key]
}
}
if (options.layerSettings !== undefined) {
that.env.layerSettings = options.layerSettings
}
that.env.mapGStartCenter = new google.maps.LatLng(that.env.mapStartCenter.lat, that.env.mapStartCenter.lng);
that.env.circleRadians = (Math.PI / 180) * 360;
that.DegToRadFactor = Math.PI / 180;
that.RadToDegFactor = 180 / Math.PI;
that.offsetActive = false;
$(window).resize(function () {
that.resize()
});
that.createLayer = function () {
return {
getTitle: function () {
return ""
},
activate: function () {},
deactivate: function () {},
getDrawingLevel: function () {
return 20
},
redraw: function (ctx) {},
setup: function (container) {},
destroy: function () {}
}
};
var getMapDivHeight = function () {
return $(window).height() - $("#topnav").height()
};
that.initMap = function (mapID) {
createdMap = true;
var style, type;
that.mapID = mapID;
that.env.ie = false;
for (style in that.env.mapStyles) {
that.env.mapTypeIds.push(style)
}
for (type in that.env.mapTypes) {
that.env.mapTypeIds.push(type)
}
var mapOptions = {
zoom: that.env.mapStartZoom,
center: that.env.mapGStartCenter,
mapTypeId: that.env.startMapType,
mapTypeControlOptions: {
mapTypeIds: that.env.mapTypeIds
},
scaleControl: true,
scaleControlOptions: {
position: google.maps.ControlPosition.BOTTOM_LEFT
}
};
$("#" + that.mapID).height(getMapDivHeight());
that.map = new google.maps.Map(document.getElementById(that.mapID), mapOptions);
for (style in that.env.mapStyles) {
var styledMapType = new google.maps.StyledMapType(that.env.mapStyles[style], {
name: style
});
that.map.mapTypes.set(style, styledMapType)
}
for (type in that.env.mapTypes) {
that.map.mapTypes.set(type, that.env.mapTypes[type])
}
if (that.env.startMapStyle) {
that.map.setMapTypeId(that.env.startMapStyle)
}
google.maps.event.addListener(that.map, "maptypeid_changed", function () {
if (that.map.getMapTypeId() === "OSM") {
$("#osm-copyright").show().parent().show()
} else {
$("#osm-copyright").hide()
}
if (mapFullyLoaded) {
that.moveMapPosition();
Event.trigger("redraw")
}
});
that.addToMap(that.map)
};
that.addToMap = function (mapObject) {
that.map = mapObject;
that.canvas_id = "mapnificent-canvas";
while (document.getElementById(that.canvas_id) !== null) {
that.canvas_id += "0"
}
that.mapSize = {
width: $(that.map.getDiv()).width(),
height: getMapDivHeight()
};
that.heightCacheOffset = (that.mapSize.height * (that.env.heightCacheFactor - 1)) / 2;
that.widthCacheOffset = (that.mapSize.width * (that.env.widthCacheFactor - 1)) / 2;
var onaddcallback = function () {
mapFullyLoaded = true;
that.canvas = document.getElementById(that.canvas_id);
if (typeof G_vmlCanvasManager !== "undefined") {
that.env.ie = true;
alert("Your browser might or might not work. Rather use a better one.");
G_vmlCanvasManager.initElement(that.canvas)
}
if (typeof that.canvas.getContext === "undefined") {
that.showMessage("Please Use a more modern browser", true);
return
}
that.setCanvasDimensions();
that.ctx = that.canvas.getContext("2d");
that.checkCompositing();
that.moveMapPosition();
that.setup();
Event.trigger("initDone")
};
that.canvasoverlay = new CanvasOverlay(that.env.mapGStartCenter, that.canvas_id, onaddcallback, that.map);
google.maps.event.addListener(that.map, "zoom_changed", function (oldLevel, newLevel) {
that.ctx.clearRect(0, 0, that.canvas.width, that.canvas.height);
window.setTimeout(function () {
if (that.map.getZoom() >= minZoomLevel) {
that.moveMapPosition();
Event.trigger("zoom");
Event.trigger("redraw")
}
}, 500)
});
google.maps.event.addListener(that.map, "dragend", function () {
if (that.map.getZoom() >= minZoomLevel) {
if (that.moveMapPosition()) {
Event.trigger("redraw")
}
}
})
};
that.destroy = function () {
that.canvasoverlay.setMap(null);
for (var idname in layers) {
layers[idname].layerObject.destroy()
}
};
that.hide = function () {
that.canvasoverlay.hide();
isHidden = true
};
that.show = function () {
that.canvasoverlay.show();
isHidden = false;
mapnificent.trigger("redraw")
};
that.moveMapPosition = function () {
that.mapBounds = that.map.getBounds();
that.mapBoundsXY = that.canvasoverlay.fromLatLngToDivPixel(that.mapBounds.getSouthWest());
that.canvasoverlayxy = that.canvasoverlay.fromLatLngToDivPixel(that.canvasoverlay.getPoint());
var boundnexy = that.canvasoverlay.fromLatLngToDivPixel(that.mapBounds.getNorthEast());
var need = false;
if ((that.mapBoundsXY.x - that.widthCacheOffset * (1 / 3)) < that.canvasoverlayxy.x) {
need = true
} else {
if ((boundnexy.x + that.widthCacheOffset * (1 / 3)) > that.canvasoverlayxy.x + that.canvas.width) {
need = true
} else {
if ((that.mapBoundsXY.y + that.heightCacheOffset * (1 / 3)) > that.canvasoverlayxy.y) {
need = true
} else {
if ((boundnexy.y - that.heightCacheOffset * (1 / 3)) < that.canvasoverlayxy.y - that.canvas.height) {
need = true
}
}
}
}
if (need) {
that.setCanvasPosition();
return true
}
return false
};
that.setCanvasPosition = function () {
var point = that.getCanvasPosition();
that.canvasoverlay.setPoint(point);
that.canvasoverlayxy = that.canvasoverlay.fromLatLngToDivPixel(point)
};
that.getCanvasPosition = function () {
var pxnpm = new google.maps.Point(that.mapBoundsXY.x - that.widthCacheOffset, that.mapBoundsXY.y + that.heightCacheOffset);
return that.canvasoverlay.fromDivPixelToLatLng(pxnpm)
};
that.setCanvasDimensions = function () {
that.mapSize = {
width: $(that.map.getDiv()).width(),
height: getMapDivHeight()
};
that.heightCacheOffset = (that.mapSize.height * (that.env.heightCacheFactor - 1)) / 2;
that.widthCacheOffset = (that.mapSize.width * (that.env.widthCacheFactor - 1)) / 2;
that.canvas.width = that.mapSize.width * that.env.widthCacheFactor;
that.canvas.height = that.mapSize.height * that.env.heightCacheFactor
};
that.resize = function () {
$("#" + that.mapID).height(getMapDivHeight());
if (that.map) {
google.maps.event.trigger(that.map, "resize");
that.setCanvasDimensions();
that.moveMapPosition();
Event.trigger("resize");
Event.trigger("redraw")
}
};
that.setNightTime = function () {
that.map.setMapTypeId("Night")
};
that.setDayTime = function () {
that.map.setMapTypeId(google.maps.MapTypeId.ROADMAP)
};
that.checkCompositing = function () {
if (typeof that.ctx.getImageData === "undefined") {
that.env.hasCompositing = false;
return
}
that.env.hasCompositing = true;
that.ctx.save();
that.ctx.clearRect(0, 0, that.canvas.width, that.canvas.height);
that.ctx.fillStyle = "rgba(255,255,255,1)";
that.ctx.fillRect(0, 0, 3, 3);
that.ctx.globalCompositeOperation = "destination-in";
that.ctx.fillRect(2, 2, 3, 3);
that.ctx.globalCompositeOperation = "source-out";
that.ctx.fillStyle = "rgba(75,75,75,0.75)";
that.ctx.fillRect(0, 0, 5, 5);
var pix = that.ctx.getImageData(1, 1, 1, 1).data;
if (pix[3] === 0) {
that.env.hasCompositing = false
}
that.ctx.restore();
that.ctx.clearRect(0, 0, that.canvas.width, that.canvas.height)
};
var Event = (function () {
var events = {};
return {
trigger: function (ev, paramObj) {
if (events[ev] !== undefined) {
for (var i = 0; i < events[ev].length; i++) {
events[ev][i](paramObj)
}
}
},
bind: function (ev, fn) {
if (events[ev] === undefined) {
events[ev] = []
}
events[ev].push(fn)
},
unbind: function (ev, fn) {
if (events[ev] !== undefined) {
var nCustomEvents = [];
for (var i = 0; i < events[ev].length; i++) {
if (events[ev][i] != fn) {
nCustomEvents.push(events[ev][i])
}
}
events[ev] = nCustomEvents
}
}
}
}());
that.trigger = function (name) {
Event.trigger(name)
};
that.bind = function (name, fn) {
Event.bind(name, fn)
};
that.unbind = function (name, fn) {
Event.unbind(name, fn)
};
that.getControls = function (idname) {
return $("#controls")
};
that.getDrawingContext = function () {
return that.ctx
};
that.redraw = function () {
var idname, i;
window.clearTimeout(idleTimeout);
that.ctx.globalCompositeOperation = "source-over";
that.ctx.globalAlpha = 1;
that.ctx.clearRect(0, 0, that.canvas.width, that.canvas.height);
if (layerCount > 0) {
var layerArr = [];
for (idname in layers) {
layerArr.push(layers[idname])
}
layerArr.sort(function (a, b) {
return a.layerObject.getDrawingLevel() - b.layerObject.getDrawingLevel()
});
for (i = 0; i < layerArr.length; i++) {
layerArr[i].layerObject.redraw(that.ctx)
}
} else {
for (idname in layers) {
layers[idname].layerObject.redraw(that.ctx)
}
}
that.canvasoverlay.draw();
idleTimeout = window.setTimeout(function () {
that.trigger("idleAfterRedrawing")
}, 500)
};
that.getDistanceInKm = function (pos1, pos2) {
var R = 6371;
return Math.acos(Math.sin(pos1.lat * that.DegToRadFactor) * Math.sin(pos2.lat * that.DegToRadFactor) + Math.cos(pos1.lat * that.DegToRadFactor) * Math.cos(pos2.lat * that.DegToRadFactor) * Math.cos((pos2.lng - pos1.lng) * that.DegToRadFactor)) * R
};
that.setup = function () {
that.bind("redraw", that.redraw);
for (var idname in layers) {
that.setupLayer(idname)
}
that.resize()
};
that.addLayer = function (name, ui) {
layers[name] = globalLayers[name] || {};
layers[name]["ui"] = ui
};
that.setupLayer = function (idname, layer) {
layers[idname].idname = idname;
layers[idname].layerObject = layers[idname].create(that);
if (layers[idname].ui) {
layers[idname].ui(that, layers[idname].layerObject, $, window)
}
var container = that.getControls(idname);
var lsettings = {};
if (that.env.layerSettings[idname] !== undefined) {
lsettings = that.env.layerSettings[idname]
}
lsettings.isOpera = $.browser.opera;
layers[idname].layerObject.setup(container, lsettings)
};
that.getCanvasXY = function (pos) {
var xy = that.canvasoverlay.fromLatLngToDivPixel(new google.maps.LatLng(pos.lat, pos.lng));
var x = xy.x - (that.canvasoverlayxy.x);
var y = xy.y - (that.canvasoverlayxy.y - that.canvas.height);
return {
x: x,
y: y
}
};
that.getDivXY = function (pos) {
return that.canvasoverlay.fromLatLngToDivPixel(new google.maps.LatLng(pos.lat, pos.lng))
};
that.getLatLngFromWindowXY = function (x, y) {
var latlng = that.canvasoverlay.getProjection().fromContainerPixelToLatLng(new google.maps.Point(x, y), true);
return {
lat: latlng.lat(),
lng: latlng.lng()
}
};
that.getLatLngFromCanvasXY = function (x, y) {
x = x + that.canvasoverlayxy.x;
y = y + (that.canvasoverlayxy.y - that.canvas.height);
var latlng = that.canvasoverlay.getProjection().fromDivPixelToLatLng(new google.maps.Point(x, y), true);
return {
lat: latlng.lat(),
lng: latlng.lng()
}
};
that.getLayerData = function (idname, index) {
return layerData[idname][index]
};
that.getLayer = function (idname) {
return layers[idname].layerObject
};
return that
};
func.addLayer = function (name, obj) {
globalLayers[name] = globalLayers[name] || {};
globalLayers[name] = {
create: obj
};
layerCount += 1
};
func.addLayerData = function (name, obj) {
if (!layerData[name]) {
layerData[name] = []
}
layerData[name].push(obj)
};
func.isBrowserSupported = function () {
return !!window.Worker && !! window.postMessage
};
func.forCoordinates = function (coords, callback) {
$.getJSON("http://www.mapnificent.net/api/checkCoordinates/?callback=?", coords, function (data) {
callback(data)
})
};
return func
}(window, document, $));
Mapnificent.addLayer("urbanDistance", function (mapnificent) {
var debugging = false;
var Event = (function () {
var events = {};
return {
trigger: function (ev, paramObj) {
if (events[ev] !== undefined) {
for (var i = 0; i < events[ev].length; i++) {
events[ev][i](paramObj)
}
}
},
bind: function (ev, fn) {
if (events[ev] === undefined) {
events[ev] = []
}
events[ev].push(fn)
},
unbind: function (ev, fn) {
if (events[ev] !== undefined) {
var nCustomEvents = [];
for (var i = 0; i < events[ev].length; i++) {
if (events[ev][i] != fn) {
nCustomEvents.push(events[ev][i])
}
}
events[ev] = nCustomEvents
}
}
}
}());
var that = mapnificent.createLayer();
that.idname = "urbanDistance";
that.calculationLoopCount = 0;
var options = {
secondsPerKmWalking: 13 * 60,
secondsPerKmBiking: 6 * 60,
colorMaxAcceptableTime: 120,
colorBaseGradientColor: 120,
colorMaxGradientColor: 240,
maxWalkTime: 15 * 60,
maxWalkTravelTime: 180,
dayTimeEnabled: true,
intervalKey: "m1",
animateAreaGrowth: false,
animatedAreaOpacity: false,
defaultStartAtPosition: {
lat: mapnificent.map.getCenter().lat(),
lng: mapnificent.map.getCenter().lng()
},
darkOverlayColor: "rgba(50,50,50,0.4)",
availableTimes: ["0", "1", "2", "3", "4"],
drawColor: "rgba(0,0,0,1)",
estimatedMaxCalculateCalls: 50000,
cityData: "berlin",
calculateOnDrag: false,
dataSize: 9509991,
dataUrlPrefix: mapnificent.env.dataUrlPrefix,
intersection: false,
color: false,
isOpera: false,
northwest: {
lat: 52.754364,
lng: 12.882953
},
southeast: {
lat: 52.29693,
lng: 13.908883
},
workerURL: "http://www.mapnificent.net/media/js/worker.js",
apiVersion: 1,
copyright: ""
};
if (debugging) {
options.workerURL = "/media/js/worker.js"
}
var localDefault = {};
for (var key in options) {
localDefault[key] = options[key]
}
options.secondsPerKm = options.secondsPerKmWalking;
options.reportInterval = Math.round(options.estimatedMaxCalculateCalls / 20);
var LOCK = false,
numberOfCalculations = 0,
canCalculate = false,
positionCounter = -1,
stationList = [],
blockGrid = undefined,
stations = {},
lines = {},
colorCache = {},
blockCountX = undefined,
blockCountY = undefined,
blockSize = 0.5,
imageData = null,
coveredArea = false;
var getRealWorkerFacade = function () {
return function (path) {
return new window.Worker(path)
}
};
var getFakeWorkerFacade = function () {
var worker = false,
master = {},
loaded = false;
var that = function (path) {
var theworker = {},
loaded = false,
callings = [];
theworker.postToWorkerFunction = function (args) {
worker({
data: args
})
};
theworker.postMessage = function (params) {
if (!loaded) {
callings.push(params);
return
}
theworker.postToWorkerFunction(params)
};
master = theworker;
var scr = document.createElement("SCRIPT");
scr.src = path;
scr.type = "text/javascript";
scr.onload = function () {
loaded = true;
while (callings.length > 0) {
theworker.postToWorkerFunction(callings[0]);
callings.shift()
}
};
document.body.appendChild(scr);
return theworker
};
that.fake = true;
that.add = function (path, wrk) {
worker = wrk;
return function (param) {
master.onmessage({
data: param
})
}
};
that.toString = function () {
return "FakeWorker('" + path + "')"
};
return that
};
var getCrossDomainWorkerFacade = function () {
var loaded = false,
workers = {},
workerCounter = 0,
iframeId = "mapnificentCrossDomain",
targetOrigin = "http://www.mapnificent.net";
var iframe = window.frames[iframeId];
if (iframe === undefined) {
iframe = document.createElement("iframe");
iframe.onload = function () {
loaded = true;
for (var workerId in workers) {
workers[workerId].processQueue()
}
};
iframe.id = iframeId;
iframe.name = iframeId;
iframe.src = "http://www.mapnificent.net/media/api/" + options.apiVersion + "/mapnificent.html";
iframe.style.position = "absolute";
iframe.style.left = "-100000px";
iframe.style.visibility = "hidden";
iframe.width = "1";
iframe.height = "1";
document.body.appendChild(iframe);
iframe = window.frames[iframeId]
}
var receiveMessage = function (event) {
if (event.origin !== targetOrigin) {
return
}
var data = JSON.parse(event.data);
workers[data.index][data.command]({
data: data.payload
})
};
window.addEventListener("message", receiveMessage, false);
return function (path) {
var queue = [],
that = {
index: workerCounter,
processQueue: function () {
var obj;
obj = queue.pop();
while (obj !== undefined) {
this.postMessage(obj);
obj = queue.pop()
}
},
postMessage: function (obj) {
if (!loaded) {
queue.push(obj);
return
}
iframe.postMessage(JSON.stringify({
index: this.index,
command: "postMessage",
payload: obj
}), targetOrigin)
},
terminate: function () {
iframe.postMessage(JSON.stringify({
index: this.index,
command: "terminate"
}), targetOrigin)
},
ping: function () {
iframe.postMessage(JSON.stringify({
index: this.index,
command: "ping"
}), targetOrigin)
}
};
workers[workerCounter++] = that;
return that
}
};
Workerfacade = undefined;
if ( !! window.Worker) {
if (document.location.hostname.indexOf("www.mapnificent.net") != -1 || debugging) {
WorkerFacade = getRealWorkerFacade()
} else {
WorkerFacade = getCrossDomainWorkerFacade()
}
} else {
WorkerFacade = getFakeWorkerFacade()
}
var debug = {
log: function () {
if ( !! console) {
console.log(Array.prototype.slice.call(arguments))
}
},
error: function () {
if ( !! console) {
console.error(Array.prototype.slice.call(arguments))
}
}
};
var Helper = {
merge: function (first, second) {
var i = first.length,
j = 0;
while (second[j] !== undefined) {
first[i++] = second[j++]
}
first.length = i;
return first
},
extend: function (obj1, obj2) {
for (var key in obj2) {
obj1[key] = obj2[key]
}
return obj1
}
};
var Position = (function () {
var numberOfCalculations = 0,
positions = {},
positionCounter = -1,
startPositionsCount = 0,
secondSorted = false,
calculationsInProgress = 0;
return {
add: function (latlng, time) {
positionCounter += 1;
startPositionsCount += 1;
var pos = {
time: time === undefined ? options.maxWalkTime : time,
latlng: latlng,
running: false,
ready: false,
animatedOpacity: 0,
animatedSeconds: 0,
stationMap: {},
calculationProgress: 0,
doneCallback: false,
updateCallback: false,
currentTime: undefined,
index: positionCounter,
setTime: function (t) {
coveredArea = false;
this.time = t;
this.animatedSeconds = t
},
getTime: function () {
return this.time
},
startCalculation: function (doneclb, updateclb) {
if (this.running) {
if (options.calculateOnDrag) {
return
}
var thus = this;
this.killWorker()
}
this.ready = false;
if (canCalculate) {
this.running = true;
Event.trigger("calculationStarted", this);
this.calculate(doneclb, updateclb)
}
},
calculate: function (doneclb, updateclb) {
calculationsInProgress += 1;
coveredArea = false;
this.stationMap = {};
this.doneCallback = doneclb;
this.updateCallback = updateclb;
this.currentTime = new Date().getTime();
var numberOfClosest = 3,
minDistances = [],
minStations = [],
i = 0,
j, nextStations = [],
distances = [],
indizes;
try {
while (i <= 1 || nextStations.length == 0) {
indizes = getBlockIndizesForPositionByRadius(this["latlng"], i);
for (j = 0; j < indizes.length; j += 1) {
if (blockGrid[indizes[j][0]][indizes[j][1]].length > 0) {
nextStations = Helper.merge(nextStations, blockGrid[indizes[j][0]][indizes[j][1]])
}
}
i += 1;
if (nextStations.length > 10) {
i += 1
}
}
} catch (e) {}
for (i = 0; i < nextStations.length; i++) {
distances.push(mapnificent.getDistanceInKm(this["latlng"], {
lat: stations[nextStations[i]]["a"],
lng: stations[nextStations[i]]["n"]
}))
}
this.webworker.postMessage({
fromStations: nextStations,
blockGrid: blockGrid,
position: this["latlng"],
stations: stations,
lines: lines,
distances: distances,
reportInterval: options.reportInterval,
intervalKey: options.intervalKey,
maxWalkTime: options.maxWalkTime,
secondsPerKm: options.secondsPerKm
})
},
afterCalculate: function () {
secondSorted = false;
calculationsInProgress -= 1;
numberOfCalculations += 1;
if (options.animatedAreaOpacity) {
this.animatedOpacity = 0
} else {
this.animatedOpacity = 1
}
if (options.animateAreaGrowth) {
this.animatedSeconds = 0
} else {
this.animatedSeconds = this.time
}
this.running = false;
this.ready = true;
if (this.doneCallback) {
this.doneCallback.call(this)
}
Event.trigger("calculationDone", this)
},
createWorker: function () {
this.webworker = WorkerFacade(options.workerURL);
this.webworker.onmessage = pos.workerMessage;
this.webworker.onerror = pos.workerError
},
killWorker: function () {
this.webworker.terminate();
calculationsInProgress -= 1;
this.createWorker();
this.running = false
},
remove: function () {
if (this.running) {
this.killWorker()
}
this.webworker = null
},
move: function (pos, notify) {
this["latlng"] = {
lat: pos.lat,
lng: pos.lng
};
if (!that.inRange(pos)) {
this.stationMap = {};
return false
}
if (notify) {
Event.trigger("positionMoved", this)
}
return true
},
draw: function (ctx, pos, stationId, pixelPerSecond, fullpath, prefunc) {
if (stationId) {
if (this.stationMap[stationId] == undefined) {
return
}
if (this.stationMap[stationId] >= this.animatedSeconds) {
return
}
}
pos = pos || {
lat: this["latlng"].lat,
lng: this["latlng"].lng
};
if (!fullpath && !options.intersection) {
ctx.beginPath()
}
var reachableIn = !! stationId ? this.stationMap[stationId] : 0;
var secs = Math.min((this.animatedSeconds - reachableIn), options.maxWalkTime);
var radius = Math.max(secs * pixelPerSecond, 1);
var nxy = mapnificent.getCanvasXY(pos);
if (prefunc) {
prefunc(ctx, pos, reachableIn, secs, nxy, radius)
}
ctx.moveTo(nxy.x, nxy.y);
ctx.arc(nxy.x, nxy.y, radius, 0, mapnificent.env.circleRadians, true);
if (!fullpath && !options.intersection) {
ctx.fill()
}
}
};
pos.workerMessage = function (event) {
if (event.data.status == "done") {
pos.stationMap = event.data.stationMap;
pos.afterCalculate()
} else {
if (event.data.status == "working") {
pos.calculationProgress = event.data.at;
if (pos.updateCallback) {
pos.updateCallback.call(pos, event.data.at)
}
Event.trigger("calculationUpdated", pos)
}
}
};
pos.workerError = function (error) {
debug.error(pos, "Worker: " + error.message, error);
throw error
};
pos.createWorker();
positions[positionCounter] = pos;
return pos
},
remove: function (index) {
if (!positions[index]) {
return false
}
startPositionsCount -= 1;
secondSorted = false;
positions[index]["remove"]();
delete positions[index];
Event.trigger("positionRemoved", index);
return true
},
calculateAll: function () {
for (var index in positions) {
positions[index]["startCalculation"]()
}
},
killAll: function () {
for (var index in positions) {
positions[index]["killWorker"]()
}
},
calculateNeeded: function () {
for (var index in positions) {
if (!positions[index].ready && !positions[index].running) {
positions[index]["startCalculation"]()
}
}
},
draw: function (ctx, fullpath) {
var count = 0;
var pixPerSeconds = (1 / options.secondsPerKm) * options.pixelPerKm;
for (var index in positions) {
var pos = positions[index];
if (!pos.ready) {
continue
}
ctx.fillStyle = options.drawColor;
if (count == 1 && options.intersection) {
ctx.globalCompositeOperation = "destination-in"
}
ctx.beginPath();
pos.draw(ctx, null, null, pixPerSeconds, true);
if (!fullpath && !options.intersection) {
ctx.fill()
}
for (var i = 0; i < stationList.length; i++) {
var stationId = stationList[i];
var station = stations[stationId];
if (station.a === undefined) {
continue
}
pos.draw(ctx, {
lat: station.a,
lng: station.n
}, stationId, pixPerSeconds, fullpath)
}
if (fullpath || options.intersection) {
ctx.fill()
}
count += 1
}
},
getFastestStationsWithIndex: function () {
var sml = [];
for (var i = 0; i < stationList.length; i++) {
var smallestIndex = false,
smallestSecond = Infinity;
for (var index in positions) {
if (typeof (positions[index].stationMap[stationList[i]]) !== "undefined" && positions[index].stationMap[stationList[i]] < smallestSecond) {
smallestSecond = positions[index].stationMap[stationList[i]];
smallestIndex = index
}
}
if (smallestIndex !== false) {
sml.push([smallestIndex, smallestSecond, stationList[i]])
}
}
return sml
},
drawColor: function (ctx) {
if (secondSorted == false) {
secondSorted = this.getFastestStationsWithIndex();
secondSorted.sort(function (a, b) {
return ((a[1] < b[1]) ? -1 : ((a[1] > b[1]) ? 1 : 0))
})
}
var pixPerSeconds = (1 / options.secondsPerKm) * options.pixelPerKm;
var addSecondGradient = function (ctx, pos, seconds, secs, nxy, radius) {
var grad = ctx.createRadialGradient(nxy.x, nxy.y, 0, nxy.x, nxy.y, radius);
grad.addColorStop(0, getColorFor(seconds));
grad.addColorStop(0.5, getColorFor(Math.floor(seconds + (secs / 2))));
grad.addColorStop(1, getColorFor(seconds + secs));
ctx.fillStyle = grad
};
for (var i = (secondSorted.length - 1); i >= 0; i--) {
var stationId = secondSorted[i][2];
var index = secondSorted[i][0];
var station = stations[stationId];
if (station.a == undefined) {
continue
}
if (positions[index].stationMap[stationId] > secondSorted[i][1]) {
continue
}
ctx.beginPath();
positions[index].draw(ctx, {
lat: station.a,
lng: station.n
}, stationId, pixPerSeconds, false, addSecondGradient);
ctx.fill()
}
},
getCalculationsInProgress: function () {
return calculationsInProgress
}
}
}());
that.search = (function (that) {
var UnionFind = function () {
var num_weights = {},
parent_pointers = {},
num_to_objects = {},
objects_to_num = {},
object_num = 0;
return {
insertObjects: function (objects) {
for (var i = 0; i < objects.length; i++) {
this.find(objects[i])
}
},
find: function (object) {
if (objects_to_num[object] === undefined) {
num_weights[object_num] = 1;
objects_to_num[object] = object_num;
num_to_objects[object_num] = object;
parent_pointers[object_num] = object_num;
object_num += 1;
return object
}
var stk = [objects_to_num[object]];
var par = parent_pointers[stk[stk.length - 1]];
while (par != stk[stk.length - 1]) {
stk.push(par);
par = parent_pointers[par]
}
for (var i = 0; i < stk.length; i++) {
parent_pointers[stk[i]] = par
}
return num_to_objects[par]
},
union: function (object1, object2) {
var o1p = this.find(object1);
var o2p = this.find(object2);
if (o1p != o2p) {
var on1 = objects_to_num[o1p];
var on2 = objects_to_num[o2p];
var w1 = num_weights[on1];
var w2 = num_weights[on2];
if (w1 < w2) {
var tmp;
tmp = o2p;
o2p = o1p;
o1p = tmp;
tmp = on2;
on2 = on1;
on1 = tmp;
tmp = w2;
w2 = w1;
w1 = tmp
}
num_weights[on1] = w1 + w2;
delete num_weights[on2];
parent_pointers[on2] = on1
}
},
getRegions: function () {
var sets = {},
i;
for (i = 0; i < object_num; i++) {
sets[i] = []
}
for (i in objects_to_num) {
sets[objects_to_num[this.find(i)]].push(i)
}
var out = [];
for (i in sets) {
if (sets[i].length > 0) {
out.push(sets[i])
}
}
return out
}
}
};
return {
detectBlobs: function () {
var image = that.getImageData();
var labels = {};
var pix = image.data;
var w = image.width;
var h = image.height;
var regionCounter = 0;
var uf = UnionFind();
var colorCheck;
if (that.getOption("color")) {
colorCheck = function (x) {
return x !== 0
}
} else {
colorCheck = function (x) {
return x === 0
}
}
for (var j = 0; j < h; j++) {
for (var i = 0; i < w; i++) {
var current = i * 4 + j * w * 4 + 3;
if (colorCheck(pix[current])) {
if (colorCheck(pix[current - 4]) && colorCheck(pix[current - (w * 4)])) {
if (uf.find(current - 4) === uf.find(current - (w * 4))) {
uf.find(current);
uf.union(current, current - 4)
} else {
uf.union(current - 4, current - (w * 4));
uf.find(current);
uf.union(current, current - 4)
}
} else {
if (colorCheck(pix[current - 4])) {
uf.find(current);
uf.union(current, current - 4)
} else {
if (colorCheck(pix[current - (w * 4)])) {
uf.find(current);
uf.union(current, current - (w * 4))
} else {
uf.find(current)
}
}
}
}
}
}
var regions = uf.getRegions();
var blobs = [];
for (i = 0; i < regions.length; i++) {
var maxx = -Infinity,
maxy = -Infinity,
minx = Infinity,
miny = Infinity;
var sumx = 0,
sumy = 0;
var points = [];
for (j = 0; j < regions[i].length; j++) {
var point = parseInt(regions[i][j], 10);
var y = Math.floor(((point - 3) / 4) / w);
var x = ((point - 3) / 4) % w;
maxx = Math.max(x, maxx);
maxy = Math.max(y, maxy);
minx = Math.min(x, minx);
miny = Math.min(y, miny);
sumx += x;
sumy += y;
points.push([x, y])
}
var midx = sumx / regions[i].length;
var midy = sumy / regions[i].length;
blobs.push({
points: points,
maxx: maxx,
minx: minx,
maxy: maxy,
miny: miny,
midx: midx,
midy: midy,
sum: regions[i].length,
sqkm: that.numberOfPixelsToSqkm(points.length),
midgeo: mapnificent.getCanvasXY(midx, midy)
})
}
return blobs
}
}
}(that));
that.addPosition = function (latlng, time) {
if (!that.inRange({
lat: latlng.lat,
lng: latlng.lng
})) {
return false
}
return Position.add(latlng, time)
};
that.inRange = function (pos) {
if (pos.lat > options.northwest["lat"] || pos.lat < options.southeast["lat"] || pos.lng < options.northwest["lng"] || pos.lng > options.southeast["lng"]) {
return false
}
return true
};
that.getCalculationsInProgress = function () {
return Position.getCalculationsInProgress()
};
var getBlockIndizesForPosition = function (lat, lng) {
var indexX = Math.floor((options.widthInKm / options.latLngDiffs["lng"] * (lng - options.northwest["lng"])) / blockSize);
var indexY = Math.floor((options.heightInKm / options.latLngDiffs["lat"] * (options.northwest["lat"] - lat)) / blockSize);
return [indexX, indexY]
};
var getAlternativeBlockIndizesForPosition = function (lat, lng) {
var indexX = Math.floor(mapnificent.getDistanceInKm(pos, {
lat: lat,
lng: options.northwest["lng"]
}) / blockSize);
var indexY = Math.floor(mapnificent.getDistanceInKm(pos, {
lat: options.northwest["lat"],
lng: lng
}) / blockSize);
return [indexX, indexY]
};
var getBlockIndizesForPositionByRadius = function (pos, rad, all) {
var indizes = getBlockIndizesForPosition(pos.lat, pos.lng);
if (rad === 0) {
return [indizes]
}
var results = [],
nearestObjects = [],
start, maxDistanceToEdge, nx, ny;
if ( !! all) {
start = 0
} else {
start = rad
}
var i = start;
for (var j = -i; j < (i + 1); j++) {
nx = indizes[0] - i;
ny = indizes[1] + j;
if (nx >= 0 && ny < blockCountY && ny > 0) {
results.push([nx, ny])
}
nx = indizes[0] + i;
ny = indizes[1] + j;
if (nx < blockCountX && ny < blockCountY && ny > 0) {
results.push([nx, ny])
}
if (j > -i && j < i) {
nx = indizes[0] + j;
ny = indizes[1] - i;
if (nx < blockCountX && nx > 0 && ny >= 0) {
results.push([nx, ny])
}
nx = indizes[0] + j;
ny = indizes[1] - i;
if (nx < blockCountX && nx > 0 && ny >= 0) {
results.push([nx, ny])
}
}
}
return results
};
that.setOption = function (key, value) {
options[key] = value
};
that.setOptions = function (opts) {
Helper.extend(options, opts)
};
that.getOption = function (key) {
return options[key]
};
that.getDefaultOption = function (key) {
return localDefault[key]
};
that.hasOptionChanged = function (key) {
return options[key] === localDefault[key]
};
that.getTitle = function () {
return "Urban Distance"
};
that.bind = function (name, fnc) {
Event.bind(name, fnc)
};
that.unbind = function (name, fnc) {
Event.unbind(name, fnc)
};
that.getCoveredArea = function () {
if (coveredArea === false) {
var image = that.getImageData();
var pix = image.data;
var w = image.width;
var h = image.height;
var tmp = 0;
for (var j = 0; j < h; j++) {
for (var i = 0; i < w; i++) {
if (pix[i * 4 + j * w * 4 + 3] === 0) {
tmp += 1
}
}
}
coveredArea = tmp
}
return coveredArea
};
that.getImageData = function () {
if (!imageData) {
imageData = mapnificent.ctx.getImageData(0, 0, mapnificent.canvas.width, mapnificent.canvas.height)
}
return imageData
};
that.isHighlighted = function (x, y) {
var image = that.getImageData();
x = Math.floor(x);
y = Math.floor(y);
var trans = image.data[((y * (image.width * 4)) + (x * 4)) + 3];
if (that.getOption("color")) {
return trans !== 0
} else {
return trans === 0
}
};
that.getDrawingLevel = function () {
return 0
};
that.setup = function (controlcontainer, userOptions) {
for (var key in userOptions) {
options[key] = userOptions[key]
}
options.reportInterval = Math.round(options.estimatedMaxCalculateCalls / 20);
options.southwest = {
lat: options.southeast["lat"],
lng: options.northwest["lng"]
};
options.northeast = {
lat: options.northwest["lat"],
lng: options.southeast["lng"]
};
options.latLngDiffs = {
lat: Math.abs(options.northwest["lat"] - options.southeast["lat"]),
lng: Math.abs(options.northwest["lng"] - options.southeast["lng"])
};
options.widthInKm = mapnificent.getDistanceInKm(options.northwest, options.northeast);
options.heightInKm = mapnificent.getDistanceInKm(options.northwest, options.southwest);
blockCountX = Math.ceil(options.widthInKm / blockSize);
blockCountY = Math.ceil(options.heightInKm / blockSize);
that.calculatePixelPerKm();
mapnificent.bind("zoom", that.calculatePixelPerKm);
Event.trigger("setup", that);
startLoading()
};
that.calculatePixelPerKm = function () {
options.southeastxy = mapnificent.getDivXY(options.southeast);
options.northwestxy = mapnificent.getDivXY(options.northwest);
options.southwestxy = mapnificent.getDivXY(options.southwest);
options.northeastxy = mapnificent.getDivXY(options.northeast);
options.map_width = Math.abs(options.southwestxy["x"] - options.northeastxy["x"]);
options.map_height = Math.abs(options.southwestxy["y"] - options.northeastxy["y"]);
options.pixelPerKm = options.map_width / options.widthInKm
};
that.numberOfPixelsToSqkm = function (numpix) {
return Math.round(numpix * ((1 / options.pixelPerKm) * (1 / options.pixelPerKm)) * 100) / 100
};
that.removePosition = function (index) {
Position.remove(index)
};
var loadFromCache = function () {
var data;
if ( !! localStorage) {
try {
data = localStorage.getItem(options.cityData)
} catch (e) {
return false
}
if (data != null) {
try {
data = JSON.parse(data);
stations = data[0];
lines = data[1]
} catch (e) {
return false
}
dataLoaded(true);
return true
}
}
return false
};
var startLoading = function () {
if (!loadFromCache()) {
loadDataPart(1)
}
};
var loadDataPart = function (index) {
loadDataScript(options.dataUrlPrefix + options.cityData + "-" + index + ".json", function () {
loadPartComplete(index)
})
};
var loadPartComplete = function (index) {
var data = mapnificent.getLayerData(that.idname, index - 1);
if ( !! data[2]) {
stations = Helper.extend(stations, data[2])
}
if ( !! data[3]) {
lines = Helper.extend(lines, data[3])
}
var percent = Math.round(data[0] / data[1] * 100);
if (data[0] < data[1]) {
Event.trigger("loadProgress", percent);
loadDataPart(data[0] + 1)
} else {
Event.trigger("loadProgress", percent);
window.setTimeout(function () {
dataLoaded()
}, 100)
}
};
var loadDataScript = function (url, callback, errback) {
var script = document.createElement("SCRIPT");
script.type = "text/javascript";
script.async = "true";
script.src = url;
if (errback) {
script.onerror = errback
}
script.onload = callback;
document.getElementsByTagName("head")[0].appendChild(script)
};
var dataLoaded = function (fromCache) {
if (fromCache === undefined && !! localStorage) {
try {
localStorage.clear();
localStorage.setItem(options.cityData, JSON.stringify([stations, lines]))
} catch (e) {}
}
blockGrid = [];
for (var j = 0; j <= blockCountX; j += 1) {
blockGrid.push([]);
for (var k = 0; k <= blockCountY; k += 1) {
blockGrid[j].push([])
}
}
stationList = [];
for (var stationId in stations) {
stationList.push(stationId);
var indizes = getBlockIndizesForPosition(stations[stationId]["a"], stations[stationId]["n"]);
blockGrid[indizes[0]][indizes[1]].push(stationId)
}
canCalculate = true;
Position.calculateNeeded();
Event.trigger("dataLoaded", that)
};
var getColorFor = function (secs) {
min = Math.floor(secs / 60);
if (min == 0) {
min = 1
}
if (colorCache[min] === undefined) {
colorCache[min] = "hsla(" + (options.colorBaseGradientColor - Math.floor(min / options.colorMaxAcceptableTime * (options.colorBaseGradientColor + options.colorMaxGradientColor))) + ", 100%, 50%, 0.75)"
}
return colorCache[min]
};
var fillGreyArea = function (ctx) {
if (options.intersection) {
ctx.globalCompositeOperation = "source-out"
} else {
ctx.globalCompositeOperation = "source-over"
}
if (mapnificent.map.getMapTypeId() === "Night") {
options.darkOverlayColor = "rgba(0,0,0,0.8)"
} else {
if (options.dayTimeEnabled) {
if (options.intervalKey[1] === "0" || options.intervalKey[1] === "4") {
options.darkOverlayColor = "rgba(0,0,0,0.8)"
} else {
options.darkOverlayColor = localDefault.darkOverlayColor
}
}
}
ctx.fillStyle = options.darkOverlayColor;
ctx.fillRect(0, 0, mapnificent.canvas.width, mapnificent.canvas.height)
};
var drawBounds = function (ctx, light) {
ctx.save();
ctx.globalAlpha = 0.7;
if (!light) {
ctx.strokeStyle = "#333"
} else {
ctx.strokeStyle = "#fff"
}
ctx.lineWidth = 1;
ctx.beginPath();
var nwxy = mapnificent.getCanvasXY(options.northwest),
nexy = mapnificent.getCanvasXY(options.northeast),
sexy = mapnificent.getCanvasXY(options.southeast),
swxy = mapnificent.getCanvasXY(options.southwest);
ctx.moveTo(nwxy.x, nwxy.y);
ctx.lineTo(nexy.x, nexy.y);
ctx.lineTo(sexy.x, sexy.y);
ctx.lineTo(swxy.x, swxy.y);
ctx.lineTo(nwxy.x, nwxy.y);
ctx.stroke();
ctx.restore()
};
var redrawTransparent = function (ctx) {
if (!options.intersection) {
fillGreyArea(ctx);
drawBounds(ctx);
ctx.globalCompositeOperation = "destination-out"
} else {
ctx.globalCompositeOperation = "source-over"
}
var fullpath = options.isOpera ? true : false;
Position.draw(ctx, fullpath);
if (options.intersection) {
fillGreyArea(ctx)
}
};
that.calculateAll = function () {
Position.calculateAll()
};
var redrawColor = function (ctx) {
drawBounds(ctx, true);
Position.drawColor(ctx);
ctx.save();
ctx.globalAlpha = 0.5;
ctx.globalCompositeOperation = "destination-out";
ctx.fillStyle = "rgba(255,255,255,1)";
ctx.fillRect(0, 0, mapnificent.canvas.width, mapnificent.canvas.height);
ctx.restore()
};
that.redraw = function (ctx) {
imageData = null;
ctx.save();
if (options.color) {
redrawColor(ctx)
} else {
redrawTransparent(ctx)
}
ctx.restore()
};
that.destroy = function () {
Position.killAll()
};
return that
});
var UrbanDistanceUI = function (mapnificent, that, $, window, undefined) {
var startPositions = {},
startPositionsCount = 0,
idname = that.idname,
geocoder = new google.maps.Geocoder(),
lastStartPositionIndex, highlightedIconUrl = "http://gmaps-samples.googlecode.com/svn/trunk/markers/green/blank.png",
normalIconUrl = "http://gmaps-samples.googlecode.com/svn/trunk/markers/orange/blank.png";
var options = {
darkOverlayColorDay: "rgba(50,50,50,0.4)",
darkOverlayColorNight: "rgba(0,0,0,0.7)"
};
that.bind("setup", function () {
$("#" + idname + "-loading").show().progressbar({
value: 0
});
appendControlHtmlTo();
$.address.externalChange(hashChange);
displayPendingLoad(false);
$("#" + idname + "-loading").progressbar("value", 0)
});
that.bind("loadProgress", function (progress) {
$("#" + idname + "-loading").progressbar("value", progress);
if (progress >= 100) {
displayPendingLoad(true)
}
});
that.bind("dataLoaded", function () {
$("#" + idname + "-loading").hide();
hashChange({
setup: true,
parameters: $.address.parameters()
});
var pos;
if (startPositionsCount === 0) {
pos = addPosition(that.getOption("defaultStartAtPosition"))
} else {
if (lastStartPositionIndex !== undefined) {
pos = startPositions[lastStartPositionIndex].position
}
}
if (pos) {
openPositionWindow(pos.index)()
}
window.setTimeout(function () {
$("#controls").animate({
bottom: "20px",
right: "-5px"
}, 1500)
}, 500)
});
that.bind("positionMoved", function (pos) {
pos.startCalculation();
updatePositionHash(pos.index);
startPositions[pos.index].latlng = pos.latlng;
moveMarkerTo(startPositions[pos.index].marker, pos.latlng);
getAddressForPoint(pos.latlng, setAddressForPosition(pos));
updatePositionHash(pos.index)
});
that.bind("positionRemoved", function (index) {
startPositionsCount -= 1;
if (startPositionsCount == 0) {
$("#" + idname + "-positionContainer").text("Drag a marker from the top bar onto the map!")
}
$("#" + idname + "-" + index).remove();
startPositions[index].infowindow.close();
removeMarker(startPositions[index].marker);
$.address.deleteParameters(["lat" + index, "lng" + index, "t" + index]);
delete startPositions[index];
mapnificent.trigger("redraw")
});
that.bind("calculationStarted", function (position) {
var index = position.index;
startPositions[index].calculating = true;
if (that.getOption("calculateOnDrag")) {
return
}
$("#" + idname + "-" + index + "-slider").hide();
$("#" + idname + "-" + index + "-progressbar").find(".ui-progressbar-value").css("background", "");
$("#" + idname + "-" + index + "-info").css("visibility", "hidden");
$("#" + idname + "-" + index + "-progressbar").show();
highlightPositionArea(index)
});
that.bind("calculationDone", function (position) {
var index = position.index;
startPositions[index].calculating = false;
$("#" + idname + "-" + index + "-progressbar").hide();
$("#" + idname + "-" + index + "-progressbar").progressbar("value", 0);
$("#" + idname + "-" + index + "-info").css("visibility", "visible");
$("#" + idname + "-" + index + "-slider").show();
window.setTimeout(function () {
unhighlightPositionArea(index);
if (that.getCalculationsInProgress() > 0) {
highlightPositionArea()
}
}, 3000);
mapnificent.trigger("redraw");
searchArea()
});
that.bind("calculationUpdated", function (position) {
var index = position.index;
var count = position.calculationProgress;
var max = that.getOption("estimatedMaxCalculateCalls") || 100000;
that.calculationLoopCount = count;
if (that.getOption("calculateOnDrag")) {
return
}
var percent = count / max * 100;
if (percent > 99) {
percent = 99
}
if (count > max + that.getOption("reportInterval")) {
$("#" + idname + "-" + index + "-progressbar").find(".ui-progressbar-value").css("background", "url(/media/img/loading.gif) 40% center no-repeat")
}
$("#" + idname + "-" + index + "-progressbar").progressbar("value", percent)
});
google.maps.event.addListener(mapnificent.map, "dragend", function () {
updateMapPositionAndZoom()
});
google.maps.event.addListener(mapnificent.map, "zoom_changed", function () {
updateMapPositionAndZoom()
});
var updateMapPositionAndZoom = function (setnow, lat, lng, zoom) {
if (setnow) {
if (lat !== undefined && lng !== undefined) {
mapnificent.map.setCenter(new google.maps.LatLng(parseFloat(lat), parseFloat(lng)))
}
if (zoom !== undefined) {
mapnificent.map.setZoom(parseInt(zoom, 10))
}
} else {
var center = mapnificent.map.getCenter();
var mapzoom = mapnificent.map.getZoom();
$.address.parameterMap({
lat: center.lat(),
lng: center.lng(),
zoom: mapzoom
})
}
};
var updateCoveredArea = function () {
var numpix = that.getCoveredArea();
jQuery("#" + that.idname + "-coveredarea").text(numpix + " Pixel ~ " + that.numberOfPixelsToSqkm(numpix) + " sqkm")
};
var createMarker = function (pos, options) {
options = options || {};
options.position = new google.maps.LatLng(pos.lat, pos.lng);
options.map = mapnificent.map;
options.title = "";
var marker = new google.maps.Marker(options);
return marker
};
var addEventOnMarker = function (ev, marker, func) {
google.maps.event.addListener(marker, ev, func)
};
var removeMarker = function (marker) {
marker.setMap(null)
};
var moveMarkerTo = function (marker, pos) {
marker.setPosition(new google.maps.LatLng(pos.lat, pos.lng))
};
var getPointForAddress = function (address, userCallback) {
var callback = function (results, status) {
if (status == google.maps.GeocoderStatus.OK) {
userCallback(results[0].geometry.location)
}
};
geocoder.geocode({
address: address
}, callback)
};
var getAddressForPoint = function (latlng, userCallback) {
var callback = function (results, status) {
if (status == google.maps.GeocoderStatus.OK) {
userCallback(results[0].formatted_address)
}
};
geocoder.geocode({
latLng: new google.maps.LatLng(latlng.lat, latlng.lng)
}, callback)
};
var setPosition = function (pos, index) {
startPositions[index].position.move(pos, true);
startPositions[index].latlng = {
lat: pos.lat,
lng: pos.lng
}
};
var addPosition = function (latlng, time) {
var position = that.addPosition(latlng, time);
if (position === false) {
showMessage("Your point is out of the covered area.");
mapnificent.trigger("redraw");
return false
}
var index = position.index;
startPositionsCount += 1;
lastStartPositionIndex = index;
var marker = createMarker(latlng, {
draggable: true
});
marker.setZIndex(800);
marker.setIcon(normalIconUrl);
startPositions[index] = {
marker: marker,
latlng: latlng,
time: position.time,
calculating: false,
address: "Loading...",
infowindow: new google.maps.InfoWindow({
content: '<div style="height:110px;margin:8px 0px"><h3>Drag the pin around!</h3><p>Currently at: <span class="' + idname + "-" + index + '-address">Address Loading...<br/></span></p><h3>Or go to an address:</h3><form id="' + idname + "-" + index + '-addressinputform"><input type="text" id="' + idname + "-" + index + '-addressinput" placeholder="Type address here" size="30"/><input type="submit" value="Go"/></form></div>',
maxWidth: 250
}),
position: position,
lock: false
};
google.maps.event.addListener(startPositions[index].infowindow, "domready", function () {
$("." + idname + "-" + index + "-address").text(startPositions[index].address);
$("#" + idname + "-" + index + "-addressinputform").submit(function (e) {
e.preventDefault();
getPointForAddress($("#" + idname + "-" + index + "-addressinput").val(), function (latlng) {
if (that.inRange({
lat: latlng.lat(),
lng: latlng.lng()
})) {
position.move({
lat: latlng.lat(),
lng: latlng.lng()
}, true);
mapnificent.map.panTo(latlng)
} else {
moveMarkerTo(startPositions[position.index].marker, position.latlng);
showMessage("Your point is out of the covered area.");
mapnificent.trigger("redraw")
}
})
})
});
getAddressForPoint(latlng, setAddressForPosition(position));
addEventOnMarker("click", marker, openPositionWindow(index));
addEventOnMarker("mouseover", marker, highlightMarker(index));
addEventOnMarker("mouseout", marker, unhighlightMarker(index));
addEventOnMarker("dragstart", marker, function () {
setAddressForPosition(position)("Â ");
startPositions[index].infowindow.close()
});
if (that.getOption("calculateOnDrag")) {
addEventOnMarker("drag", marker, function (mev) {
if (position.move({
lat: mev.latLng.lat(),
lng: mev.latLng.lng()
}, false)) {
position.startCalculation()
}
})
}
addEventOnMarker("dragend", marker, function (mev) {
if (that.inRange({
lat: mev.latLng.lat(),
lng: mev.latLng.lng()
})) {
position.move({
lat: mev.latLng.lat(),
lng: mev.latLng.lng()
}, true)
} else {
moveMarkerTo(startPositions[position.index].marker, position.latlng);
showMessage("Your point is out of the covered area.");
mapnificent.trigger("redraw")
}
});
updatePositionHash(index);
addPositionHtml(index);
position.startCalculation();
return position
};
var removePosition = function (index) {
that.removePosition(index)
};
var updateGoby = function (e) {
var newMaxWalkTime, newSecondsPerKm;
try {
newMaxWalkTime = parseInt($("#" + idname + "-gotime").val(), 10) * 60
} catch (e) {
return
}
var biking = $("#" + idname + "-gobybike").is(":checked");
if (biking) {
newSecondsPerKm = that.getOption("secondsPerKmBiking")
} else {
newSecondsPerKm = that.getOption("secondsPerKmWalking")
}
if (newSecondsPerKm != that.getOption("secondsPerKm") || newMaxWalkTime != that.getOption("maxWalkTime")) {
that.setOption("secondsPerKm", newSecondsPerKm);
that.setOption("maxWalkTime", newMaxWalkTime);
var remove = [],
add = {};
if (that.getOption("secondsPerKm") === that.getOption("secondsPerKmWalking")) {
remove.push("bike")
} else {
add.bike = "true"
}
if (that.hasOptionChanged("maxWalkTime")) {
remove.push("maxWalkTime")
} else {
add.maxWalkTime = Math.ceil(that.getOption("maxWalkTime") / 60)
}
$.address.updateParameters(add, remove);
that.calculateAll()
}
};
var updateSlider = function (index) {
return function (e, ui) {
setSecondsForPosition(ui.value * 60, index);
$.address.parameter("t" + index, ui.value)
}
};
var setSecondsForPosition = function (seconds, index) {
if (startPositions[index].lock) {
return
}
startPositions[index].lock = true;
startPositions[index].time = seconds;
startPositions[index].position.setTime(seconds);
mapnificent.trigger("redraw");
$("#" + idname + "-" + index + "-timeSpan").text(Math.round(seconds / 60));
$("#" + idname + "-" + index + "-slider").slider("value", Math.round(seconds / 60));
startPositions[index].lock = false
};
var setOptions = function (opts) {
var recalc = false;
var speed = that.getOption("secondsPerKmWalking");
if (opts.bike) {
$("#" + idname + "-gobybike").attr("checked", "checked");
speed = that.getOption("secondsPerKmBiking")
} else {
$("#" + idname + "-gobybike").attr("checked", "")
}
if (that.getOption("secondsPerKm") != speed) {
recalc = true
}
that.setOption("secondsPerKm", speed);
if (that.getOption("maxWalkTime") != opts.maxWalkTime) {
recalc = true
}
that.setOption("maxWalkTime", opts.maxWalkTime);
$("#" + idname + "-gotime").val(Math.round(opts.maxWalkTime / 60));
setColor(opts.color);
setIntersection(opts.intersection);
return recalc
};
var setColor = function (colrd) {
that.setOption("color", colrd);
if (colrd) {
$("#" + idname + "-color").attr("checked", "checked");
if ($("#" + idname + "-intersection").is(":checked")) {
$("#" + idname + "-intersection").attr("checked", null);
that.setOption("intersection", false)
}
} else {
$("#" + idname + "-color").attr("checked", null)
}
};
var setSecondsForIndex = function (seconds, index) {
startPositions[index].position.setTime(seconds);
startPositions[index].time = seconds;
mapnificent.trigger("redraw")
};
var setIntersection = function (intersct) {
if (!mapnificent.env.hasCompositing) {
if (intersct) {
showMessage("This browser does not support intersections! Try Firefox or Opera.")
}
return
}
that.setOption("intersection", intersct);
if (intersct) {
$("#" + idname + "-intersection").attr("checked", "checked")
} else {
$("#" + idname + "-intersection").attr("checked", null)
}
if (intersct && startPositionsCount < 2) {
showMessage("You need at least two points to see an intersection!")
}
if (intersct && $("#" + idname + "-color").is(":checked")) {
$("#" + idname + "-color").attr("checked", null);
that.setOption("color", false)
}
};
var updateOptionsHash = function () {
if (that.getOption("color")) {
$.address.parameter("color", "true")
} else {
$.address.deleteParameters(["color"])
}
if (that.getOption("intersection")) {
$.address.parameter("intersection", "true")
} else {
$.address.deleteParameters(["intersection"])
}
};
var dayTimeChanged = function () {
var day = "m";
if ($("#" + idname + "-daytime-day-sat").is(":checked")) {
day = "a"
} else {
if ($("#" + idname + "-daytime-day-sun").is(":checked")) {
day = "u"
}
}
var ind = Math.floor($("#" + idname + "-daytimeslider").slider("value") / 100);
if (that.getDefaultOption("intervalKey") != day + ind) {
$.address.parameter("dayTime", day + ind)
} else {
$.address.deleteParameters(["dayTime"])
}
if (setDayTime(day + ind)) {
that.calculateAll()
}
mapnificent.trigger("redraw")
};
var setDayTime = function (dt) {
if (!that.getOption("dayTimeEnabled")) {
return false
}
var recalc = false;
var setSlider = false;
if (that.getOption("intervalKey") !== dt) {
recalc = true
}
that.setOption("intervalKey", dt);
$("#" + idname + "-daytime-day-mon").attr("checked", null);
$("#" + idname + "-daytime-day-sat").attr("checked", null);
$("#" + idname + "-daytime-day-sun").attr("checked", null);
var day = "mon";
if (dt[0] === "a") {
day = "sat"
} else {
if (dt[0] === "u") {
day = "sun"
}
}
$("#" + idname + "-daytime-day-" + day).attr("checked", "checked");
var ind = parseInt(dt[1], 10);
var time = ind * 100;
if (ind === 0 || ind === 4) {
mapnificent.setNightTime();
that.setOption("darkOverlayColor", options.darkOverlayColorNight)
} else {
mapnificent.setDayTime();
that.setOption("darkOverlayColor", options.darkOverlayColorDay)
}
var dayTimeSliderPos = $("#" + idname + "-daytimeslider").slider("value");
var checkValue = Math.floor(dayTimeSliderPos / 100);
if (checkValue != ind) {
$("#" + idname + "-daytimeslider").slider("value", time)
}
return recalc
};
var appendControlHtmlTo = function () {
container = $("#controls");
container.html('<div id="' + idname + '-positionContainer" class="positions"></div><div class="dataloading" id="' + idname + '-loading"></div>');
if ($.browser.webkit) {
$("#clear-search").hide()
}
$("#" + idname + "-search").change(searchArea);
$("#" + idname + "-search").click(searchArea);
$("#" + idname + "-search").keydown(function (e) {
if (searchTypeTimeout !== false) {
window.clearTimeout(searchTypeTimeout)
}
if (e.keyCode === 13) {
e.preventDefault();
searchArea()
} else {
if ($("#" + idname + "-search").val() === "") {
searchArea()
} else {
$("#clear-search").css("visibility", "visible")
}
}
searchTypeTimeout = window.setTimeout(searchArea, 800)
});
$("#clear-search").click(function () {
$("#" + that.idname + "-search").val("");
searchArea()
});
var inter = "";
if (mapnificent.env.hasCompositing) {
inter = ' readonly="readonly"';
inter = '<p><label class="' + idname + '-intersection" for="' + idname + '-intersection">Intersect: </label><input' + inter + ' class="' + idname + '-intersection" type="checkbox" id="' + idname + '-intersection"/></p>'
} else {
inter = "<p>The intersection feature currently only works in Firefox or Opera.</p>"
}
var add = "";
if (that.getOption("dayTimeEnabled")) {
add = '<div class="daytime"><h4>Experimental: Set Time Of Day and Weekday</h4><div style="float:right; margin:0 10px"><input type="radio" class="' + idname + '-daytime-day" name="' + idname + '-daytime-day" id="' + idname + '-daytime-day-mon" value="mon" checked="checked"/><label for="' + idname + '-daytime-day-mon">Mon-Fri</label><input type="radio" class="' + idname + '-daytime-day" name="' + idname + '-daytime-day" id="' + idname + '-daytime-day-sat" value="sat"/><label for="' + idname + '-daytime-day-sat">Saturday</label><input type="radio" class="' + idname + '-daytime-day" name="' + idname + '-daytime-day" id="' + idname + '-daytime-day-sun" value="sun"/><label for="' + idname + '-daytime-day-sun">Sunday</label></div><div><div id="' + idname + '-daytimeslider"></div><div style="width:50%;text-align:justify;font-size:6pt">12AM 3AM 6AM 9AM 12PM 3PM 6PM 9PM 12AM</div></div></div>'
}
container.after('<div class="contentoverlay" style="display:none" id="configure"><a class="close toggle" href="#configure">close</a><h2>Mapnificent Settings</h2><p><label for="' + idname + '-gobybike">Do you have a bike with you? </label><input type="checkbox" class="' + idname + '-goby" id="' + idname + '-gobybike" name="' + idname + '-goby" value="bike"/></p><p><label for="' + idname + '-gotime">Max. time to walk/ride from/to stations: </label><input size="4" type="text" id="' + idname + '-gotime" value="' + Math.floor(that.getOption("maxWalkTime") / 60) + '"/> minutes</p><p><label for="' + idname + '-color">Show color map</label>: <input type="checkbox" id="' + idname + '-color"/></p>' + inter + add + "</div>");
$("." + idname + "-goby").change(updateGoby);
$("#" + idname + "-gotime").change(updateGoby);
if (that.getOption("dayTimeEnabled")) {
$("#" + idname + "-daytimeslider").slider({
value: 100,
min: 0,
max: 499,
animate: true,
stop: dayTimeChanged
});
$("." + idname + "-daytime-day").change(dayTimeChanged)
}
$("#" + idname + "-markerrepo").mousedown(function (e) {
e.preventDefault()
});
var newMarkerOffset = $("#" + idname + "-markerrepo-marker").offset();
var newMarkerOptions = {
stop: function (e) {
var offset = $(this).offset();
var mapOffset = $(mapnificent.map.getDiv()).offset();
var x = offset.left + 10 - mapOffset.left;
var y = offset.top + 34 - mapOffset.top;
$(this).draggable("destroy");
$(this).offset(newMarkerOffset);
$(this).draggable(newMarkerOptions);
if (y < 0) {
return
}
var latlng = mapnificent.getLatLngFromWindowXY(x, y);
addPosition(latlng)
},
scroll: false
};
$("#" + idname + "-markerrepo-marker").draggable(newMarkerOptions);
if (!mapnificent.env.hasCompositing) {
$("." + idname + "-intersection").click(function (e) {
showMessage("Your browser does not support intersections, try Firefox or Opera!");
return
})
} else {
$("#" + idname + "-intersection").change(function (e) {
intersection = $(this).is(":checked");
setIntersection(intersection);
updateOptionsHash();
mapnificent.trigger("redraw")
})
}
$("#" + idname + "-color").change(function (e) {
color = $(this).is(":checked");
setColor(color);
updateOptionsHash();
mapnificent.trigger("redraw")
})
};
var openPositionWindow = function (index) {
return function () {
startPositions[index].infowindow.open(mapnificent.map, startPositions[index].marker)
}
};
var addPositionHtml = function (index) {
if (startPositionsCount === 1) {
$("#" + idname + "-positionContainer").html("")
}
$("#" + idname + "-positionContainer").prepend('<div id="' + idname + "-" + index + '" class="position-container"><span style="visibility:hidden" id="' + idname + "-" + index + '-info">At most <strong id="' + idname + "-" + index + '-timeSpan"></strong> minutes to any point in the highlighted area (estimate)</span><div><input type="button" value="X" id="' + idname + "-" + index + '-remove" class="remove-button"/><div style="display:none" id="' + idname + "-" + index + '-slider"></div><div style="display:none" id="' + idname + "-" + index + '-progressbar"></div></div><div style="font-size:9px;" class="' + idname + "-" + index + '-address"></div></div>');
$("#" + idname + "-" + index).mouseover(highlightMarker(index));
$("#" + idname + "-" + index).mouseout(unhighlightMarker(index));
$("#" + idname + "-" + index + "-slider").slider({
min: 0,
max: that.getOption("maxWalkTravelTime"),
slide: updateSlider(index),
stop: updateSlider(index),
value: Math.round(startPositions[index].time / 60),
animate: true
});
$("#" + idname + "-" + index + "-progressbar").progressbar({
value: 0
});
$("#" + idname + "-" + index + "-timeSpan").text(Math.round(startPositions[index].time / 60));
$("#" + idname + "-" + index + "-remove").click(function () {
removePosition(index)
})
};
var highlightPositionArea = function (index) {
$("#controls").css("opacity", "1");
if (index !== undefined) {
$("#" + idname + "-" + index).css("outline", "1px rgb(0,187,11) solid")
}
};
var animatePositionBackground = function (index, white) {
$("#" + idname + "-" + index).animate({
backgroundColor: white ? "#fff" : "#dadada"
}, 2000, function () {
if (startPositions[index].calculating) {
animatePositionBackground(index, !white)
} else {
$("#" + idname + "-" + index).css({
backgroundColor: "#fff"
})
}
})
};
var unhighlightPositionArea = function (index) {
if (that.getCalculationsInProgress() === 0) {
$("#controls").css("opacity", "")
}
if (index !== undefined) {
$("#" + idname + "-" + index).css({
backgroundColor: "#fff",
outline: "inherit"
})
}
};
var highlightMarker = function (index) {
return function () {
highlightPositionArea(index);
startPositions[index].marker.setIcon(highlightedIconUrl)
}
};
var unhighlightMarker = function (index) {
return function () {
unhighlightPositionArea(index);
startPositions[index].marker.setIcon(normalIconUrl)
}
};
var setAddressForPosition = function (position) {
return function (adr) {
startPositions[position.index].address = adr;
$("." + idname + "-" + position.index + "-address").text(adr)
}
};
var displayPendingLoad = function (doit) {
highlightPositionArea();
if (doit) {
$("#" + idname + "-loading").css("background", "url(/media/img/loading.gif) center center no-repeat").progressbar("destroy").show()
} else {
$("#" + idname + "-loading").show().css("background", "").progressbar({
value: 0
})
}
};
var updatePositionHash = function (index) {
var params = {};
params["lat" + index] = startPositions[index].latlng.lat;
params["lng" + index] = startPositions[index].latlng.lng;
params["t" + index] = Math.round(startPositions[index].time / 60);
$.address.parameterMap(params);
if (currentSearch) {
currentSearch = undefined;
searchArea()
}
};
var showMessage = function (message, keepDisplayed) {
$("#message").html(message);
$("#message").fadeIn(200);
if (!keepDisplayed) {
window.setTimeout(function () {
if ($("#message").css("display") !== "none") {
$("#message").fadeOut(400)
}
}, 8500)
}
};
var hideMessage = function () {
$("#message").fadeOut(200)
};
var hashChange = function (event) {
var params = event.parameters,
index, completeRecalc = false;
var recalc = {},
remove = {};
updateMapPositionAndZoom(true, params.lat, params.lng, params.zoom);
for (index in startPositions) {
recalc[index] = {
moved: false
};
if (params["lat" + index] !== undefined) {
recalc[index].lat = parseFloat(params["lat" + index]);
if (parseFloat(params["lat" + index]) !== startPositions[index].latlng.lat) {
recalc[index].moved = true
}
} else {
if (params["lat" + index] === undefined) {
remove[index] = true
}
}
if (params["lng" + index] !== undefined) {
recalc[index].lng = parseFloat(params["lng" + index]);
if (parseFloat(params["lng" + index]) !== startPositions[index].latlng.lng) {
recalc[index].moved = true
}
} else {
if (params["lng" + index] === undefined) {
remove[index] = true
}
}
if (params["t" + index] !== undefined && parseInt(params["t" + index], 10) !== startPositions[index].time) {
setSecondsForIndex(parseInt(params["t" + index], 10) * 60, index)
}
}
for (index in recalc) {
if (remove[index] === undefined && recalc[index].moved) {
setPosition(recalc[index], index)
}
}
for (index in remove) {
removePosition(index)
}
var newPositions = {},
searchFor = ["lat", "lng", "t"];
for (var key in params) {
for (var i = 0; i < searchFor.length; i++) {
if (key.indexOf(searchFor[i]) === 0) {
index = parseInt(key.substring(searchFor[i].length, key.length), 10);
if (!isNaN(index) && startPositions[index] === undefined) {
newPositions[index] = newPositions[index] || {};
newPositions[index][searchFor[i]] = parseFloat(params[key])
}
break
}
}
}
for (index in newPositions) {
addPosition({
lat: newPositions[index].lat,
lng: newPositions[index].lng
}, newPositions[index].t * 60)
}
var opts = {};
if (params.maxWalkTime !== undefined) {
opts.maxWalkTime = params.maxWalkTime * 60
} else {
opts.maxWalkTime = that.getDefaultOption("maxWalkTime")
}
opts.bike = !! params.bike;
opts.intersection = params.intersection == "true" ? true : false;
opts.color = params.color == "true" ? true : false;
completeRecalc = completeRecalc || setOptions(opts);
if (that.getOption("dayTimeEnabled")) {
var dt = params.dayTime || that.getDefaultOption("intervalKey");
completeRecalc = completeRecalc || setDayTime(dt)
}
if (params.search !== currentSearch) {
setSearch(params.search)
}
if (completeRecalc) {
that.calculateAll()
} else {
mapnificent.trigger("redraw")
}
};
var resultMarker = {},
outsideAreaIcon = "/media/img/greymarker.png",
insideAreaIcon = "http://gmaps-samples.googlecode.com/svn/trunk/markers/red/blank.png",
currentSearch = undefined,
lastSearchSqkm = 0,
searchTypeTimeout = false;
var showSearchIndicator = function () {
$("#urbanDistance-search-indicator").css("visibility", "visible")
};
var hideSearchIndicator = function () {
$("#urbanDistance-search-indicator").css("visibility", "hidden")
};
var clearSearch = function () {
for (var id in resultMarker) {
removeMarker(resultMarker[id].marker);
resultMarker[id].marker = null;
resultMarker[id].infowindow.close();
resultMarker[id].infowindow = null
}
resultMarker = {}
};
var closeAllSearchResultWindows = function () {
for (var id in resultMarker) {
resultMarker[id].infowindow.close()
}
};
var searchArea = function () {
if (that.getCalculationsInProgress() > 0) {
return
}
var query = $("#" + that.idname + "-search").val();
if (query === "") {
$("#clear-search").css("visibility", "hidden");
currentSearch = null;
$("#search-attribution").hide();
$.address.deleteParameters(["search"]);
clearSearch();
mapnificent.unbind("idleAfterRedrawing", updateSearch);
return
}
if (currentSearch === query) {
return
} else {
clearSearch()
}
if (startPositionsCount === 0) {
showMessage("You need at least one starting point!");
return
}
showSearchIndicator();
currentSearch = query;
$.address.parameter("search", currentSearch);
var blobs = that.search.detectBlobs();
lastSearchSqkm = that.getCoveredArea();
var totalPoints = 0;
var blobsearchers = [];
for (var i = 0; i < blobs.length; i++) {
totalPoints += blobs[i].points.length;
var sqkm = that.numberOfPixelsToSqkm(blobs[i].points.length);
blobs[i].sqkm = sqkm;
if (sqkm <= 0.02 && blobs.length <= 2) {
continue
}(function () {
var bsearcher = new google.search.LocalSearch();
var blobGeoPoint = mapnificent.getLatLngFromCanvasXY(blobs[i].midx, blobs[i].midy);
bsearcher.setCenterPoint(new google.maps.LatLng(blobGeoPoint.lat, blobGeoPoint.lng));
bsearcher.setAddressLookupMode(google.search.LocalSearch.ADDRESS_LOOKUP_ENABLED);
bsearcher.setResultSetSize(google.search.Search.LARGE_RESULTSET);
bsearcher.setSearchCompleteCallback(bsearcher, function () {
searchComplete.call(this, blobs[i])
});
bsearcher.execute(query)
}())
}
};
var setSearch = function (query) {
if (query != null && query != "") {
$("#" + that.idname + "-search").val(query);
$("#clear-search").css("visibility", "visible")
} else {
$("#" + that.idname + "-search").val("");
$("#clear-search").css("visibility", "hidden")
}
};
var searchComplete = function (blob) {
var i;
hideSearchIndicator();
if (!this.cursor) {
showMessage("Your search returned no results.");
return
}
if (this.cursor.currentPageIndex === 0) {
var attribution = this.getAttribution();
var attrDiv = $("#search-attribution");
if (attribution) {
attrDiv.html(attribution);
attrDiv.show();
attrDiv.parent().show()
}
}
addSearchResults(this);
if (this.cursor && this.cursor.currentPageIndex === 0) {
if (this.cursor.pages[this.cursor.currentPageIndex + 1] !== undefined) {
showSearchIndicator();
this.gotoPage(this.cursor.currentPageIndex + 1)
}
}
mapnificent.bind("idleAfterRedrawing", updateSearch)
};
var updateSearch = function () {
updateSearchResults()
};
var updateSearchResults = function () {
for (var id in resultMarker) {
var xy = mapnificent.getCanvasXY(resultMarker[id].pos);
if (that.isHighlighted(xy.x, xy.y)) {
resultMarker[id].marker.setIcon(insideAreaIcon);
resultMarker[id].active = true
} else {
resultMarker[id].marker.setIcon(outsideAreaIcon);
resultMarker[id].active = false
}
}
};
var addSearchResults = function (searcher) {
for (i = 0; i < searcher.results.length; i++) {
var result = searcher.results[i];
var markerId = "m" + result.lat + "_" + result.lng;
if (resultMarker[markerId] !== undefined) {
continue
}(function () {
var xy = mapnificent.getCanvasXY({
lat: result.lat,
lng: result.lng
});
var marker = createMarker({
lat: result.lat,
lng: result.lng
});
if (that.isHighlighted(xy.x, xy.y)) {
marker.setIcon(insideAreaIcon)
} else {
marker.setIcon(outsideAreaIcon)
}
var infowindow = new google.maps.InfoWindow({
content: result.html.cloneNode(true)
});
resultMarker[markerId] = {
marker: marker,
infowindow: infowindow,
pos: {
lat: result.lat,
lng: result.lng
}
};
addEventOnMarker("click", marker, function () {
closeAllSearchResultWindows();
infowindow.open(mapnificent.map, marker)
})
}())
}
}
};
Raw
worker.js
var urbandistancePoster;
var urbandistanceWorker = (function (d) {
var c, f, a, e;
var b = function (t, g, n, m) {
var u = t.length,
A = [],
o = 0,
z, x, w, s, q, D, k, y, r, p, h, B, v, l, C;
while (u > 0) {
for (z = 0; z < u; z++) {
o += 1;
if (e !== 0 && o % e == 0) {
urbandistancePoster({
status: "working",
at: o
})
}
w = t[z];
s = w.stationId;
p = w.line;
r = w.seconds;
y = w.stay;
C = w.walkTime;
v = w.from;
q = f[s];
k = q.r.length;
if (p !== -1 && c[s] != d && c[s] <= r) {
for (x = 0; x < k; x++) {
D = q.r[x];
if (D.s != v && D.l === p) {
h = r + D.t + y;
if (c[D.s] == d || c[D.s] > h) {
A.push({
stationId: D.s,
line: D.l,
stay: D.y === d ? 0 : D.y,
seconds: h,
walkTime: C,
from: s
})
}
}
}
continue
}
if (c[s] != d && c[s] <= r) {
continue
}
c[s] = r;
for (x = 0; x < k; x++) {
D = q.r[x];
if (D.s === v) {
continue
}
if (D.k !== d) {
l = D.k * n;
if (C + l > m) {
continue
}
h = r + l;
C += l
} else {
if (v === -1) {
if (g[D.l] === d) {
continue
}
h = r + D.t
} else {
if (D.l === p) {
h = r + D.t + y
} else {
B = g[D.l];
if (B == d) {
continue
}
if (B > 0 && B < 10) {
B = B / 2
} else {
if (B >= 10) {
B = B / 2.3
} else {
B = 0
}
}
h = r + B + D.t;
if (h < 0) {
h = 0
}
}
}
}
A.push({
stationId: D.s,
line: D.l === d ? -1 : D.l,
stay: D.y === d ? 0 : D.y,
seconds: h,
walkTime: C,
from: s
})
}
}
t = A;
u = t.length;
A = []
}
return o
};
return function (g) {
c = {};
f = g.data["stations"];
a = g.data["lines"];
startPos = g.data["position"];
e = g.data["reportInterval"];
var l = g.data["fromStations"],
p = g.data["distances"],
q = g.data["maxWalkTime"],
o = g.data["secondsPerKm"],
h = g.data["intervalKey"],
m = {};
for (var s in a) {
if (a[s][h] != d) {
m[s] = a[s][h]
}
}
var j = [];
for (var i = 0; i < l.length; i++) {
var r = p[i] * o;
if (r <= q) {
j.push({
stationId: l[i],
line: -1,
stay: 0,
seconds: r,
walkTime: r,
from: -1
})
}
}
var n = b(j, m, o, q);
if (e !== 0) {
urbandistancePoster({
status: "working",
at: n
})
}
urbandistancePoster({
status: "done",
stationMap: c
})
}
}());
if (typeof (window) === "undefined") {
onmessage = urbandistanceWorker;
urbandistancePoster = postMessage
} else {
urbandistancePoster = WorkerFacade.add("media/js/worker.js", urbandistanceWorker)
};
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