//var ttss_base = 'http://www.ttss.krakow.pl/internetservice';
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var ttss_base = 'proxy.php';
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var ttss_refresh = 10000; // 10 seconds
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var vehicles_xhr = null;
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var vehicles_timer = null;
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var vehicles_last_update = 0;
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var vehicles_source = null;
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var vehicles_layer = null;
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var stops_xhr = null;
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var stops_source = null;
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var stops_layer = null;
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var stop_points_source = null;
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var stop_points_layer = null;
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var feature_clicked = null;
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var feature_selected = [];
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var feature_xhr = null;
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var feature_timer = null;
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var route_source = null;
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var route_layer = null;
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var map = null;
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var map_sphere = null;
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var popup_element = document.getElementById('popup');
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var popup_close_callback;
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var fail_element = document.getElementById('fail');
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var ignore_hashchange = false;
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function fail(msg) {
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setText(fail_element, msg);
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fail_element.style.top = '0.5em';
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}
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function fail_popup(msg) {
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addElementWithText(popup_element, 'p', msg).className = 'error';
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}
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function fail_ajax_generic(data, fnc) {
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// abort() is not a failure
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if(data.readyState == 0 && data.statusText == 'abort') return;
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if(data.status == 0) {
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fnc(lang.error_request_failed_connectivity, data);
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} else if (data.statusText) {
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fnc(lang.error_request_failed_status.replace('$status', data.statusText), data);
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} else {
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fnc(lang.error_request_failed, data);
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}
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}
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function fail_ajax(data) {
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fail_ajax_generic(data, fail);
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}
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function fail_ajax_popup(data) {
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fail_ajax_generic(data, fail_popup);
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}
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function getGeometry(object) {
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return new ol.geom.Point(ol.proj.fromLonLat([object.longitude / 3600000.0, object.latitude / 3600000.0]));
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}
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function styleVehicle(vehicle, selected) {
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var color_type = 'black';
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if(vehicle.get('vehicle_type')) {
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switch(vehicle.get('vehicle_type').low) {
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case 0:
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color_type = 'orange';
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break;
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case 1:
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color_type = 'blue';
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break;
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case 2:
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color_type = 'green';
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break;
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}
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}
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var fill = (selected ? '#a00' : '#3399ff');
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var image = '<svg xmlns="http://www.w3.org/2000/svg" height="30" width="20"><polygon points="10,0 20,23 0,23" style="fill:'+fill+';stroke:'+color_type+';stroke-width:2" /></svg>';
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return new ol.style.Style({
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image: new ol.style.Icon({
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src: 'data:image/svg+xml;base64,' + btoa(image),
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rotation: Math.PI * parseFloat(vehicle.get('heading')) / 180.0,
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}),
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text: new ol.style.Text({
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font: 'bold 10px sans-serif',
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text: vehicle.get('line'),
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fill: new ol.style.Fill({color: 'white'}),
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}),
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});
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}
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function styleStop(stop, selected) {
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var fill = 'orange';
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var stroke = 'red';
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var stroke_width = 1;
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var radius = 3;
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if(selected == 2) {
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radius = 5;
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} else if(selected) {
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fill = 'red';
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stroke = '#900';
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stroke_width = 2;
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radius = 5;
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}
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return new ol.style.Style({
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image: new ol.style.Circle({
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fill: new ol.style.Fill({color: fill}),
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stroke: new ol.style.Stroke({color: stroke, width: stroke_width}),
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radius: radius,
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}),
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});
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}
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function styleFeature(feature, selected) {
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if(!feature) return;
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if(!feature.getId()) return;
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var style = null;
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switch(feature.getId().substr(0, 1)) {
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case 'v':
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style = styleVehicle(feature, selected);
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break;
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case 's':
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case 'p':
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style = styleStop(feature, selected);
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break;
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}
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feature.setStyle(style);
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if(selected) {
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feature_selected.push(feature);
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}
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}
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function unstyleSelectedFeatures() {
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for(var i = 0; i < feature_selected.length; i++) {
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styleFeature(feature_selected[i]);
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}
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feature_selected = [];
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}
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function updateVehicles() {
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if(vehicles_timer) clearTimeout(vehicles_timer);
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if(vehicles_xhr) vehicles_xhr.abort();
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vehicles_xhr = $.get(
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ttss_base + '/geoserviceDispatcher/services/vehicleinfo/vehicles'
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+ '?positionType=CORRECTED'
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+ '&colorType=ROUTE_BASED'
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+ '&lastUpdate=' + encodeURIComponent(vehicles_last_update)
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).done(function(data) {
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vehicles_last_update = data.lastUpdate;
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for(var i = 0; i < data.vehicles.length; i++) {
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var vehicle = data.vehicles[i];
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var vehicle_feature = vehicles_source.getFeatureById('v' + vehicle.id);
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if(vehicle.isDeleted) {
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if(vehicle_feature) {
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vehicles_source.removeFeature(vehicle_feature);
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if(feature_clicked && feature_clicked.getId() === vehicle_feature.getId()) {
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featureClicked();
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}
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}
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continue;
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}
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var vehicle_name_space = vehicle.name.indexOf(' ');
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vehicle.line = vehicle.name.substr(0, vehicle_name_space);
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vehicle.direction = vehicle.name.substr(vehicle_name_space+1);
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if(special_directions[vehicle.direction]) {
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vehicle.line = special_directions[vehicle.direction];
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}
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vehicle.geometry = getGeometry(vehicle);
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vehicle.vehicle_type = parseVehicle(vehicle.id);
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if(!vehicle_feature) {
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vehicle_feature = new ol.Feature(vehicle);
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vehicle_feature.setId('v' + vehicle.id);
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styleFeature(vehicle_feature);
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vehicles_source.addFeature(vehicle_feature);
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} else {
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vehicle_feature.setProperties(vehicle);
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vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading) / 180.0);
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}
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}
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vehicles_timer = setTimeout(function() {
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updateVehicles();
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}, ttss_refresh);
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}).fail(fail_ajax);
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return vehicles_xhr;
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}
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function updateStopSource(stops, prefix, source) {
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source.clear();
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for(var i = 0; i < stops.length; i++) {
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var stop = stops[i];
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if(stop.category == 'other') continue;
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stop.geometry = getGeometry(stop);
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var stop_feature = new ol.Feature(stop);
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stop_feature.setId(prefix + stop.id);
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styleFeature(stop_feature);
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source.addFeature(stop_feature);
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}
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}
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function updateStops() {
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return $.get(
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ttss_base + '/geoserviceDispatcher/services/stopinfo/stops'
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+ '?left=-648000000'
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+ '&bottom=-324000000'
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+ '&right=648000000'
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+ '&top=324000000'
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).done(function(data) {
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updateStopSource(data.stops, 's', stops_source);
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}).fail(fail_ajax);
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}
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function updateStopPoints() {
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return $.get(
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ttss_base + '/geoserviceDispatcher/services/stopinfo/stopPoints'
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+ '?left=-648000000'
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+ '&bottom=-324000000'
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+ '&right=648000000'
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+ '&top=324000000'
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).done(function(data) {
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updateStopSource(data.stopPoints, 'p', stop_points_source);
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}).fail(fail_ajax);
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}
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function vehicleTable(tripId, table, vehicleId) {
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if(feature_xhr) feature_xhr.abort();
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if(feature_timer) clearTimeout(feature_timer);
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feature_xhr = $.get(
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ttss_base + '/services/tripInfo/tripPassages'
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+ '?tripId=' + encodeURIComponent(tripId)
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+ '&mode=departure'
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).done(function(data) {
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if(!data.routeName || !data.directionText) {
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return;
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}
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deleteChildren(table);
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for(var i = 0, il = data.old.length; i < il; i++) {
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var tr = document.createElement('tr');
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addCellWithText(tr, data.old[i].actualTime || data.old[i].plannedTime);
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addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
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tr.className = 'active';
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table.appendChild(tr);
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}
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unstyleSelectedFeatures();
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styleFeature(feature_clicked, true);
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for(var i = 0, il = data.actual.length; i < il; i++) {
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var tr = document.createElement('tr');
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addCellWithText(tr, data.actual[i].actualTime || data.actual[i].plannedTime);
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addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
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styleFeature(stops_source.getFeatureById('s' + data.actual[i].stop.id), 2);
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if(data.actual[i].status == 'STOPPING') {
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tr.className = 'success';
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}
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table.appendChild(tr);
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}
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feature_timer = setTimeout(function() { vehicleTable(tripId, table); }, ttss_refresh);
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if(!vehicleId) return;
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feature_xhr = $.get(
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ttss_base + '/geoserviceDispatcher/services/pathinfo/vehicle'
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+ '?id=' + encodeURIComponent(vehicleId)
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).done(function(data) {
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if(!data || !data.paths || !data.paths[0] || !data.paths[0].wayPoints) return;
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var point = null;
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var points = [];
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for(var i = 0; i < data.paths[0].wayPoints.length; i++) {
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point = data.paths[0].wayPoints[i];
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points.push(ol.proj.fromLonLat([
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point.lon / 3600000.0,
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point.lat / 3600000.0,
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]));
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}
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route_source.addFeature(new ol.Feature({
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geometry: new ol.geom.LineString(points)
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}));
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});
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}).fail(fail_ajax_popup);
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}
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function stopTable(stopType, stopId, table) {
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if(feature_xhr) feature_xhr.abort();
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if(feature_timer) clearTimeout(feature_timer);
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feature_xhr = $.get(
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ttss_base + '/services/passageInfo/stopPassages/' + stopType
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+ '?' + stopType + '=' + encodeURIComponent(stopId)
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+ '&mode=departure'
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).done(function(data) {
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deleteChildren(table);
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for(var i = 0, il = data.old.length; i < il; i++) {
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var tr = document.createElement('tr');
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addCellWithText(tr, data.old[i].patternText);
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var dir_cell = addCellWithText(tr, data.old[i].direction);
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var vehicle = parseVehicle(data.old[i].vehicleId);
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dir_cell.appendChild(displayVehicle(vehicle));
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var status = parseStatus(data.old[i]);
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addCellWithText(tr, status);
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addCellWithText(tr, '');
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|
tr.className = 'active';
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table.appendChild(tr);
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}
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for(var i = 0, il = data.actual.length; i < il; i++) {
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var tr = document.createElement('tr');
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addCellWithText(tr, data.actual[i].patternText);
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var dir_cell = addCellWithText(tr, data.actual[i].direction);
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var vehicle = parseVehicle(data.actual[i].vehicleId);
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dir_cell.appendChild(displayVehicle(vehicle));
|
var status = parseStatus(data.actual[i]);
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var status_cell = addCellWithText(tr, status);
|
var delay = parseDelay(data.actual[i]);
|
var delay_cell = addCellWithText(tr, delay);
|
|
if(status == lang.boarding_sign) {
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tr.className = 'success';
|
status_cell.className = 'status-boarding';
|
} else if(parseInt(delay) > 9) {
|
tr.className = 'danger';
|
delay_cell.className = 'status-delayed';
|
} else if(parseInt(delay) > 3) {
|
tr.className = 'warning';
|
}
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|
table.appendChild(tr);
|
}
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|
feature_timer = setTimeout(function() { stopTable(stopType, stopId, table); }, ttss_refresh);
|
}).fail(fail_ajax_popup);
|
}
|
|
function showPanel(contents, closeCallback) {
|
var old_callback = popup_close_callback;
|
popup_close_callback = null;
|
if(old_callback) old_callback();
|
popup_close_callback = closeCallback;
|
|
deleteChildren(popup_element);
|
|
var close = addParaWithText(popup_element, '×');
|
close.className = 'close';
|
close.addEventListener('click', function() { hidePanel(); });
|
|
popup_element.appendChild(contents);
|
|
$(popup_element).addClass('show');
|
}
|
|
function hidePanel() {
|
var old_callback = popup_close_callback;
|
popup_close_callback = null;
|
if(old_callback) old_callback();
|
|
$(popup_element).removeClass('show');
|
}
|
|
function featureClicked(feature) {
|
if(feature && !feature.getId()) return;
|
|
unstyleSelectedFeatures();
|
route_source.clear();
|
|
if(!feature) {
|
hidePanel();
|
return;
|
}
|
|
var coordinates = feature.getGeometry().getCoordinates();
|
|
var div = document.createElement('div');
|
|
var type;
|
var name = feature.get('name');
|
var additional;
|
var table = document.createElement('table');
|
var thead = document.createElement('thead');
|
var tbody = document.createElement('tbody');
|
table.appendChild(thead);
|
table.appendChild(tbody);
|
|
switch(feature.getId().substr(0, 1)) {
|
case 'v':
|
type = lang.type_vehicle;
|
|
if(!feature.get('vehicle_type')) {
|
break;
|
}
|
|
var span = displayVehicle(feature.get('vehicle_type'));
|
|
additional = document.createElement('p');
|
setText(additional, span.title);
|
additional.insertBefore(span, additional.firstChild);
|
|
addElementWithText(thead, 'th', lang.header_time);
|
addElementWithText(thead, 'th', lang.header_stop);
|
|
vehicleTable(feature.get('tripId'), tbody, feature.get('id'));
|
break;
|
case 's':
|
type = lang.type_stop;
|
|
addElementWithText(thead, 'th', lang.header_line);
|
addElementWithText(thead, 'th', lang.header_direction);
|
addElementWithText(thead, 'th', lang.header_time);
|
addElementWithText(thead, 'th', lang.header_delay);
|
|
stopTable('stop', feature.get('shortName'), tbody);
|
break;
|
case 'p':
|
type = lang.type_stoppoint;
|
|
additional = document.createElement('p');
|
additional.className = 'small';
|
addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
|
'click',
|
function() {
|
featureClicked(stops_source.forEachFeature(function(stop_feature) {
|
if(stop_feature.get('shortName') == feature.get('shortName')) {
|
return stop_feature;
|
}
|
}));
|
}
|
);
|
|
addElementWithText(thead, 'th', lang.header_line);
|
addElementWithText(thead, 'th', lang.header_direction);
|
addElementWithText(thead, 'th', lang.header_time);
|
addElementWithText(thead, 'th', lang.header_delay);
|
|
stopTable('stopPoint', feature.get('stopPoint'), tbody);
|
break;
|
}
|
|
var loader = addElementWithText(tbody, 'td', lang.loading);
|
loader.className = 'active';
|
loader.colSpan = thead.childNodes.length;
|
|
addParaWithText(div, type).className = 'type';
|
addParaWithText(div, name).className = 'name';
|
|
if(additional) {
|
div.appendChild(additional);
|
}
|
|
div.appendChild(table);
|
|
styleFeature(feature, true);
|
|
setTimeout(function () {map.getView().animate({
|
center: feature.getGeometry().getCoordinates(),
|
}) }, 10);
|
|
ignore_hashchange = true;
|
window.location.hash = '#!' + feature.getId();
|
|
showPanel(div, function() {
|
if(!ignore_hashchange) {
|
ignore_hashchange = true;
|
window.location.hash = '';
|
|
feature_clicked = null;
|
unstyleSelectedFeatures();
|
route_source.clear();
|
|
if(feature_xhr) feature_xhr.abort();
|
if(feature_timer) clearTimeout(feature_timer);
|
}
|
});
|
|
feature_clicked = feature;
|
}
|
|
function hash() {
|
if(ignore_hashchange) {
|
ignore_hashchange = false;
|
return;
|
}
|
|
var tramId = null;
|
|
var vehicleId = null;
|
var stopId = null;
|
var stopPointId = null;
|
|
var feature = null;
|
|
if(window.location.hash.match(/^#!t[0-9]{3}$/)) {
|
tramId = parseInt(window.location.hash.substr(3));
|
} else if(window.location.hash.match(/^#![A-Za-z]{2}[0-9]{3}$/)) {
|
tramId = parseInt(window.location.hash.substr(4));
|
} else if(window.location.hash.match(/^#!v[0-9]+$/)) {
|
vehicleId = window.location.hash.substr(3);
|
} else if(window.location.hash.match(/^#!s[0-9]+$/)) {
|
stopId = window.location.hash.substr(3);
|
} else if(window.location.hash.match(/^#!p[0-9]+$/)) {
|
stopPointId = window.location.hash.substr(3);
|
}
|
|
if(tramId) {
|
vehicleId = tramIdToVehicleId(tramId);
|
}
|
|
if(vehicleId) {
|
feature = vehicles_source.getFeatureById('v' + vehicleId);
|
} else if(stopId) {
|
feature = stops_source.getFeatureById('s' + stopId);
|
} else if(stopPointId) {
|
feature = stop_points_source.getFeatureById('p' + stopPointId);
|
}
|
|
featureClicked(feature);
|
}
|
|
function getDistance(c1, c2) {
|
if(c1.getGeometry) {
|
c1 = c1.getGeometry().getCoordinates();
|
}
|
if(c2.getGeometry) {
|
c2 = c2.getGeometry().getCoordinates();
|
}
|
|
var c1 = ol.proj.transform(c1, 'EPSG:3857', 'EPSG:4326');
|
var c2 = ol.proj.transform(c2, 'EPSG:3857', 'EPSG:4326');
|
return map_sphere.haversineDistance(c1, c2);
|
}
|
|
function returnClosest(point, f1, f2) {
|
if(!f1) return f2;
|
if(!f2) return f1;
|
|
return (getDistance(point, f1) < getDistance(point, f2)) ? f1 : f2;
|
}
|
|
function init() {
|
if(!window.jQuery) {
|
fail(lang.jquery_not_loaded);
|
return;
|
}
|
|
$.ajaxSetup({
|
dataType: 'json',
|
timeout: 10000,
|
});
|
|
stops_source = new ol.source.Vector({
|
features: [],
|
});
|
stops_layer = new ol.layer.Vector({
|
source: stops_source,
|
});
|
|
stop_points_source = new ol.source.Vector({
|
features: [],
|
});
|
stop_points_layer = new ol.layer.Vector({
|
source: stop_points_source,
|
visible: false,
|
});
|
|
vehicles_source = new ol.source.Vector({
|
features: [],
|
});
|
vehicles_layer = new ol.layer.Vector({
|
source: vehicles_source,
|
});
|
|
route_source = new ol.source.Vector({
|
features: [],
|
});
|
route_layer = new ol.layer.Vector({
|
source: route_source,
|
style: new ol.style.Style({
|
stroke: new ol.style.Stroke({ color: [255, 153, 0, .8], width: 5 })
|
}),
|
});
|
|
map = new ol.Map({
|
target: 'map',
|
layers: [
|
new ol.layer.Tile({
|
source: new ol.source.OSM()
|
}),
|
route_layer,
|
stops_layer,
|
stop_points_layer,
|
vehicles_layer,
|
],
|
view: new ol.View({
|
center: ol.proj.fromLonLat([19.94, 50.06]),
|
zoom: 13
|
}),
|
controls: ol.control.defaults({
|
attributionOptions: ({
|
collapsible: false,
|
})
|
}).extend([
|
new ol.control.Control({
|
element: document.getElementById('title'),
|
}),
|
new ol.control.Control({
|
element: fail_element,
|
})
|
]),
|
loadTilesWhileAnimating: true,
|
});
|
map_sphere = new ol.Sphere(6378137);
|
|
// Display popup on click
|
map.on('singleclick', function(e) {
|
var point = e.coordinate;
|
var features = [];
|
map.forEachFeatureAtPixel(e.pixel, function(feature) { if(feature.getId()) features.push(feature); });
|
|
if(features.length > 1) {
|
var div = document.createElement('div');
|
|
addParaWithText(div, lang.select_feature);
|
|
for(var i = 0; i < features.length; i++) {
|
var feature = features[i];
|
|
var p = document.createElement('p');
|
var a = document.createElement('a');
|
p.appendChild(a);
|
a.addEventListener('click', function(feature) { return function() {
|
featureClicked(feature);
|
}}(feature));
|
|
var type = '';
|
switch(feature.getId().substr(0, 1)) {
|
case 'v':
|
type = lang.type_vehicle + ' ' + feature.get('vehicle_type').num;
|
break;
|
case 's':
|
type = lang.type_stop;
|
break;
|
case 'p':
|
type = lang.type_stoppoint;
|
break;
|
}
|
|
addElementWithText(a, 'span', type).className = 'small';
|
a.appendChild(document.createTextNode(' '));
|
addElementWithText(a, 'span', feature.get('name'));
|
|
div.appendChild(p);
|
}
|
|
showPanel(div);
|
|
return;
|
}
|
|
var feature = features[0];
|
if(!feature) {
|
if(stops_layer.getVisible()) {
|
feature = returnClosest(point, feature, stops_source.getClosestFeatureToCoordinate(point));
|
}
|
if(stop_points_layer.getVisible()) {
|
feature = returnClosest(point, feature, stop_points_source.getClosestFeatureToCoordinate(point));
|
}
|
if(vehicles_layer.getVisible()) {
|
feature = returnClosest(point, feature, vehicles_source.getClosestFeatureToCoordinate(point));
|
}
|
|
if(getDistance(point, feature) > 200) {
|
feature = null;
|
}
|
}
|
|
featureClicked(feature);
|
});
|
|
fail_element.addEventListener('click', function() {
|
fail_element.style.top = '-10em';
|
});
|
|
// Change mouse cursor when over marker
|
map.on('pointermove', function(e) {
|
var hit = map.hasFeatureAtPixel(e.pixel);
|
var target = map.getTargetElement();
|
target.style.cursor = hit ? 'pointer' : '';
|
});
|
|
// Change layer visibility on zoom
|
map.getView().on('change:resolution', function(e) {
|
stop_points_layer.setVisible(map.getView().getZoom() >= 16);
|
});
|
|
$.when(
|
updateVehicles(),
|
updateStops(),
|
updateStopPoints()
|
).done(function() {
|
hash();
|
});
|
|
window.addEventListener('hashchange', hash);
|
|
setTimeout(function() {
|
if(vehicles_xhr) vehicles_xhr.abort();
|
if(vehicles_timer) clearTimeout(vehicles_timer);
|
|
fail(lang.error_refresh);
|
}, 1800000);
|
}
|
|
init();
|