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ariadne-json-route-format_example_leaflet.html
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<!DOCTYPE html>
<html>
<head>
<title>Ariadne JSON Route Format Example</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- hosted versions of Leaflet & jQuery -->
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.2.0/dist/leaflet.css"
integrity="sha512-M2wvCLH6DSRazYeZRIm1JnYyh22purTM+FDB5CsyxtQJYeKq83arPe5wgbNmcFXGqiSH2XR8dT/fJISVA1r/zQ=="
crossorigin=""/>
<script src="https://unpkg.com/leaflet@1.2.0/dist/leaflet.js"
integrity="sha512-lInM/apFSqyy1o6s89K4iQUKg6ppXEgsVxT35HbzUupEVRh2Eu9Wdl4tHj7dZO0s1uvplcYGmt3498TtHq+log=="
crossorigin=""></script>
<script src="http://code.jquery.com/jquery-2.1.4.min.js"></script>
<link rel="stylesheet" href="js/leaflet-markercluster/MarkerCluster.css" />
<link rel="stylesheet" href="js/leaflet-markercluster/MarkerCluster.Default.css" />
<script src="js/leaflet-markercluster/leaflet.markercluster.js"></script>
<link rel="stylesheet" href="js/leaflet-easybutton/easy-button.css" />
<script src="js/leaflet-easybutton/easy-button.js"></script>
<style>
body {
padding: 0;
margin: 0;
}
html, body, #map {
height: 100%;
width: 100%;
}
.info {
padding: 6px 8px;
font: 14px/16px Arial, Helvetica, sans-serif;
background: white;
background: rgba(255,255,255,0.8);
box-shadow: 0 0 15px rgba(0,0,0,0.2);
border-radius: 5px;
}
.info h4 {
margin: 0 0 5px;
color: #777;
}
pre {
font-size: 65%;
}
</style>
</head>
<body>
<div id="map"></div>
<script>
var normalOpacity = 0.7;
var highlightOpacity = 1.0;
var normalWeight = 6;
var highlightWeight = 8;
var map = L.map('map', { 'zoomControl' : false } );//.setView([48.2083537, 16.3725042], 14);
var osmUrl='http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
var osmAttrib='Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors';
var mapboxStreets = L.tileLayer('https://api.tiles.mapbox.com/v4/mapbox.streets/{z}/{x}/{y}.png?access_token={accessToken}', {
attribution: 'Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="http://mapbox.com">Mapbox</a>',
maxZoom: 18,
accessToken: '###TODO_INSERT_YOUR_ACCESS_TOKEN_HERE###'
})
var osm = L.tileLayer(osmUrl, {minZoom: 8, maxZoom: 18, attribution: osmAttrib}).addTo(map);
var mapboxSatellite = L.tileLayer('https://api.tiles.mapbox.com/v4/mapbox.satellite/{z}/{x}/{y}.png?access_token={accessToken}', {
attribution: 'Imagery © <a href="http://mapbox.com">Mapbox</a>',
maxZoom: 18,
accessToken: '###TODO_INSERT_YOUR_ACCESS_TOKEN_HERE###'
})
var baseMaps = {
"OpenStreetMap (Mapbox)": mapboxStreets,
"OpenStreetMap": osm,
"Satellite (Mapbox)": mapboxSatellite
};
var overlayMaps = {};
var layerControl = L.control.layers(baseMaps, overlayMaps, { 'position' : 'topleft', 'collapsed' : false } ).addTo(map);
L.control.zoom().addTo(map);
// control that shows route segment info on hover
var info = L.control();
var routingResponseForInfo = null;
var routeWithInfo = [];
info.onAdd = function (map) {
this._div = L.DomUtil.create('div', 'info');
this.update();
return this._div;
};
info.update = function (html) {
var fallbackText = 'Hover over the route for more details';
var visibleRoutes = []
for(var i = 0; i<routeWithInfo.length; i++) {
if(map.hasLayer(routeWithInfo[i]['routeLayerGroupSegments'])) {
visibleRoutes.push(routeWithInfo[i]);
}
}
if(visibleRoutes.length == 1) {
fallbackText = visibleRoutes[0]['infoText'];
} else if (typeof routingResponseForInfo !== 'undefined' && routingResponseForInfo != null) {
fallbackText = routingResponseForInfo;
}
this._div.innerHTML = html ? html : fallbackText;
};
info.addTo(map);
map.on( { 'overlayadd' : displayedRoutesChanged, 'overlayremove' : displayedRoutesChanged} );
var markers = L.markerClusterGroup();
map.addLayer(markers);
var toggleMarkers = L.easyButton({
states: [{
title: 'Hide location markers',
icon: '⦿',
stateName: 'remove-markers',
onClick: function(control) {
map.removeLayer(markers);
control.state('add-markers');
}
},{
title: 'Show location markers',
icon: '⦾',
stateName: 'add-markers',
onClick: function(control) {
map.addLayer(markers);
control.state('remove-markers');
}
}]
});
toggleMarkers.addTo(map);
var generalMotColors = {
"FOOT": "#2b1800",
"BICYCLE": "#6fd615",
"MOTORCYCLE": "#ac19c6",
"CAR": "#c62100",
"PUBLIC_TRANSPORT": "#1a4fcc"
};
/**
expects: a feature (linestring) with properties
returns: a style for the feature depending on the properties
*/
function styleGeoJson(feature) {
if (typeof feature.properties !== 'undefined') {
return feature.properties;
}
}
function displayedRoutesChanged() {
addDisplayedRouteMarkersToMarkerCluster()
info.update();
}
function addDisplayedRouteMarkersToMarkerCluster() {
for(var i = 0; i<routeWithInfo.length; i++) {
if(map.hasLayer(routeWithInfo[i]['routeLayerGroupSegments'])) {
markers.addLayer(routeWithInfo[i]['routeLayerGroupMarkers']);
} else {
markers.removeLayer(routeWithInfo[i]['routeLayerGroupMarkers']);
}
}
}
function highlightFeature(e) {
var layer = e.target;
layer.setStyle({
weight: highlightWeight,
opacity: highlightOpacity
});
if (!L.Browser.ie && !L.Browser.opera) {
layer.bringToFront();
}
info.update(layer.feature.properties.infoString);
}
function resetHighlightFeature(e) {
var layer = e.target;
layer.setStyle({
weight: normalWeight,
opacity: normalOpacity
});
info.update();
}
function highlightMarker(e) {
e.target.setOpacity(highlightOpacity);
var layer = e.target;
info.update(e.target.infoText);
}
function resetHighlightMarker(e) {
e.target.setOpacity(normalOpacity);
info.update();
}
function registerJsonMouseListeners(feature, layer) {
layer.on({
mouseover: highlightFeature,
mouseout: resetHighlightFeature
});
}
function registerMarkerMouseListeners(feature, layer) {
layer.setOpacity(normalOpacity);
layer.on({
mouseover: highlightMarker,
mouseout: resetHighlightMarker
});
}
function getSegmentDescription(segment) {
var html = '<h4>Segment #' + segment.nr + ' - ';
// mot
var mot = segment.modeOfTransport;
html += mot.detailedType ? mot.detailedType : mot.generalizedType;
if(typeof mot.service !== 'undefined')
html += ' ' + mot.service.name + (mot.service.towards ? ' -> ' + mot.service.towards : '');
html += mot.sharingType ? ' (' + mot.sharingType + ')' : '';
html += '</h4>';
html += 'distance: ' + getDistanceString(segment.distanceMeters) + '<br>';
html += 'start: ' + getTimeFromDateTimeString(segment.startTime) + '<br>';
html += 'end: ' + getTimeFromDateTimeString(segment.endTime) + '<br>';
html += 'duration: ' + getDurationString(segment.durationSeconds) + '<br>';
var clone = JSON.parse(JSON.stringify(segment));
clone.from = '...';
clone.to = '...';
if(typeof clone.geometryGeoJson !== 'undefined') {
clone.geometryGeoJson = '...';
}
if(typeof clone.geometryGeoJsonEdges !== 'undefined') {
clone.geometryGeoJsonEdges = '...';
}
html += '<pre>' + JSON.stringify(clone,null,2) + '</pre>';
return html;
};
function getFromDescription(segmentOrRequest) {
return getLocationDescription(segmentOrRequest, true);
}
function getToDescription(segmentOrRequest) {
return getLocationDescription(segmentOrRequest, false);
}
function getLocationDescription(segmentOrRequest, isFrom) {
var fromOrTo = isFrom ? segmentOrRequest.from : segmentOrRequest.to;
var clone = JSON.parse(JSON.stringify(fromOrTo));
clone.coordinate = '...';
var html = '';
if(typeof segmentOrRequest.nr === 'undefined') // in this case it's the request
html += '<h4>Request: ' + (isFrom ? 'from' : 'to') + '</h4>';
else // it's a segment
html += '<h4>Segment #' + segmentOrRequest.nr + ': ' + (isFrom ? 'from' : 'to') + '</h4>';
html += '<pre>' + JSON.stringify(clone,null,2) + '</pre>';
return html;
}
function getDurationString(seconds) {
var fm = [
Math.floor(seconds / 60 / 60 / 24), // DAYS
Math.floor(seconds / 60 / 60) % 24, // HOURS
Math.floor(seconds / 60) % 60, // MINUTES
seconds % 60 // SECONDS
];
var spliceCount = 0;
for(var i=0; i<3; i++) {
if(fm[i] == 0)
spliceCount++;
}
fm = fm.splice(spliceCount, fm.length-1);
return $.map(fm, function(v, i) { return ((v < 10) ? '0' : '') + v; }).join(':');
}
function getDistanceString(meters) {
if(meters < 1000)
return meters + 'm';
return (meters/1000).toFixed(2) + 'km'
}
function getTimeFromDateTimeString(dateTimeString) {
var start = dateTimeString.indexOf('T')+1;
var end = dateTimeString.indexOf('+');
if(end == -1)
end = dateTimeString.length;
if(start < 0 || start >= dateTimeString.length || end > dateTimeString.length)
return dateTimeString;
return dateTimeString.substring(start, end);
}
function addRoutesToCanvas(json) {
var clone = JSON.parse(JSON.stringify(json));
clone.routes = '...(' + clone.routes.length + ')';
clone.request.from = '...';
clone.request.to = '...';
routingResponseForInfo = '<h4>RoutingResponse</h4><pre>' + JSON.stringify(clone,null,2) + '</pre>';
var fromMarker = L.marker(json.request.from.coordinate.geometry.coordinates.reverse(), {title: 'A', alt: 'A', opacity: normalOpacity});
fromMarker.on({
mouseover: highlightMarker,
mouseout: resetHighlightMarker
});
fromMarker.infoText = getFromDescription(json.request);
markers.addLayer(fromMarker);
var toMarker = L.marker(json.request.to.coordinate.geometry.coordinates.reverse(), {title: 'B', alt: 'B', opacity: normalOpacity});
toMarker.on({
mouseover: highlightMarker,
mouseout: resetHighlightMarker
});
toMarker.infoText = getToDescription(json.request);
markers.addLayer(toMarker);
for(var routeId = 0; routeId < json.routes.length; routeId++) {
var routeLayerGroupSegments = L.layerGroup();
var routeLayerGroupMarkers = L.layerGroup();
for(var segmentId = 0; segmentId < json.routes[routeId].segments.length; segmentId++) {
if (typeof json.routes[routeId].segments[segmentId].geometryGeoJson !== 'undefined') {
segment = json.routes[routeId].segments[segmentId];
// set default color & opacity for segments (if none is set yet)
if (typeof segment.geometryGeoJson.properties.color === 'undefined')
segment.geometryGeoJson.properties.color = generalMotColors[segment.modeOfTransport.generalizedType];
if (typeof segment.geometryGeoJson.properties.opacity === 'undefined')
segment.geometryGeoJson.properties.opacity = normalOpacity;
// overrule color of line to paint with service-color
if (typeof segment.modeOfTransport.service !== 'undefined' &&
typeof segment.modeOfTransport.service.color !== 'undefined') {
segment.geometryGeoJson.properties.color = segment.modeOfTransport.service.color;
}
//console.log(segment.geometryGeoJson);
L.geoJSON(segment.geometryGeoJson, {
style: function (feature) {
return styleGeoJson(feature);
},
onEachFeature : function (feature, layer) {
registerJsonMouseListeners(feature, layer);
feature.properties.infoString = getSegmentDescription(segment);
}
}).addTo(routeLayerGroupSegments);
var fromMarker = L.marker(segment.from.coordinate.geometry.coordinates.reverse(), {title: 'from', alt: 'from', opacity: normalOpacity});
fromMarker.on({
mouseover: highlightMarker,
mouseout: resetHighlightMarker
}).addTo(routeLayerGroupMarkers);
fromMarker.infoText = getFromDescription(segment);
var toMarker = L.marker(segment.to.coordinate.geometry.coordinates.reverse(), {title: 'to', alt: 'to', opacity: normalOpacity});
toMarker.on({
mouseover: highlightMarker,
mouseout: resetHighlightMarker
}).addTo(routeLayerGroupMarkers);
toMarker.infoText = getToDescription(segment);
} else {
console.log('no geometryGeoJson available for route with index ' + routeId);
}
}
layerControl.addOverlay(routeLayerGroupSegments, 'Route #' + (routeId+1));
if(routeId == 0) {
map.addLayer(routeLayerGroupSegments);
if (typeof json.routes[routeId].boundingBox !== 'undefined') {
var bboxPoly = json.routes[routeId].boundingBox.geometry.coordinates;
if(bboxPoly.length == 1 && bboxPoly[0].length > 1) {
var latLonbBboxPoly = L.GeoJSON.coordsToLatLngs(bboxPoly[0]);
map.fitBounds(latLonbBboxPoly);
}
}
}
var route = json.routes[routeId];
var clone = JSON.parse(JSON.stringify(route));
clone.from = '...';
clone.to = '...';
clone.boundingBox = '...';
clone.geometry = '...';
clone.segments = '...(' + clone.segments.length + ')';
var routeInfoText = '<h4>Route #' + (routeId+1);
if(typeof route['optimizedFor'] !== 'undefined' && route['optimizedFor'].length > 0)
routeInfoText += ' - ' + route['optimizedFor'];
routeInfoText += '</h4>';
routeInfoText += 'distance: ' + getDistanceString(route.distanceMeters) + '<br>';
routeInfoText += 'start: ' + getTimeFromDateTimeString(route.startTime) + '<br>';
routeInfoText += 'end: ' + getTimeFromDateTimeString(route.endTime) + '<br>';
routeInfoText += 'duration: ' + getDurationString(route.durationSeconds) + '<br>';
routeInfoText += '<pre>' + JSON.stringify(clone,null,2) + '</pre>';
routeWithInfo.push({'routeLayerGroupSegments': routeLayerGroupSegments, 'routeLayerGroupMarkers' : routeLayerGroupMarkers, 'infoText' : routeInfoText });
}
for(var routeId = 0; routeId < json.routes.length; routeId++) {
for(var segmentId = 0; segmentId < json.routes[routeId].segments.length; segmentId++) {
if (typeof json.routes[routeId].segments[segmentId].geometryGeoJsonEdges !== 'undefined') {
edges = json.routes[routeId].segments[segmentId].geometryGeoJsonEdges;
console.log(edges);
L.geoJSON(edges, {
style: function (feature) {
return {weight: feature.properties.edgeWeight/5, opacity: 0.3, color:'#f00'};
}
}).addTo(map);
} else {
console.log('no geometryGeoJsonEdges available for route with index ' + routeId);
}
}
}
displayedRoutesChanged();
}
//addRoutesToCanvas($.parseJSON(`###JSON###`));
// get rid of not-well-formed warning
$.ajaxSetup({beforeSend: function(xhr){
if (xhr.overrideMimeType) {
xhr.overrideMimeType("application/json");
}
}});
$.getJSON('ariadne-json-route-format_example.json', addRoutesToCanvas);
</script>
</body>
</html>