//var ttss_trams_base = 'http://www.ttss.krakow.pl/internetservice'; var ttss_trams_base = 'proxy_tram.php'; //var ttss_buses_base = 'http://91.223.13.70/internetservice'; var ttss_buses_base = 'proxy_bus.php'; var ttss_refresh = 10000; // 10 seconds var ttss_position_type = 'CORRECTED'; var trams_xhr = null; var trams_timer = null; var trams_last_update = 0; var trams_source = null; var trams_layer = null; var buses_xhr = null; var buses_timer = null; var buses_last_update = 0; var buses_source = null; var buses_layer = null; var vehicles_info = {}; var stops_xhr = null; var stops_source = null; var stops_layer = null; var stop_points_source = null; var stop_points_layer = null; var feature_clicked = null; var feature_selected = []; var feature_xhr = null; var feature_timer = null; var route_source = null; var route_layer = null; var map = null; var popup_element = document.getElementById('popup'); var popup_close_callback; var fail_element = document.getElementById('fail'); var ignore_hashchange = false; function fail(msg) { setText(fail_element, msg); fail_element.style.top = '0.5em'; } function fail_popup(msg) { addElementWithText(popup_element, 'p', msg).className = 'error'; } function fail_ajax_generic(data, fnc) { // abort() is not a failure if(data.readyState == 0 && data.statusText == 'abort') return; if(data.status == 0) { fnc(lang.error_request_failed_connectivity, data); } else if (data.statusText) { fnc(lang.error_request_failed_status.replace('$status', data.statusText), data); } else { fnc(lang.error_request_failed, data); } } function fail_ajax(data) { fail_ajax_generic(data, fail); } function fail_ajax_popup(data) { fail_ajax_generic(data, fail_popup); } function getGeometry(object) { return new ol.geom.Point(ol.proj.fromLonLat([object.longitude / 3600000.0, object.latitude / 3600000.0])); } function styleVehicle(vehicle, selected) { var color_type = 'black'; if(vehicle.get('vehicle_type')) { switch(vehicle.get('vehicle_type').low) { case '0': color_type = 'orange'; break; case '1': color_type = 'blue'; break; case '2': color_type = 'green'; break; } } var fill = '#F60'; if(vehicle.getId().startsWith('b')) { fill = '#05B'; } if(selected) { fill = '#292'; } var image = ''; return new ol.style.Style({ image: new ol.style.Icon({ src: 'data:image/svg+xml;base64,' + btoa(image), rotation: Math.PI * parseFloat(vehicle.get('heading') ? vehicle.get('heading') : 0) / 180.0, }), text: new ol.style.Text({ font: 'bold 10px sans-serif', text: vehicle.get('line'), fill: new ol.style.Fill({color: 'white'}), }), }); } function styleStop(stop, selected) { var fill = '#FA0'; var stroke = '#B70'; var stroke_selected = '#F00'; var stroke_width = 1; var radius = 3; if(stop.get('category') == 'bus') { fill = '#07F'; stroke = '#05B'; } if(selected == 2) { radius = 5; } else if(selected) { stroke = stroke_selected; stroke_width = 2; radius = 5; } return new ol.style.Style({ image: new ol.style.Circle({ fill: new ol.style.Fill({color: fill}), stroke: new ol.style.Stroke({color: stroke, width: stroke_width}), radius: radius, }), }); } function styleFeature(feature, selected) { if(!feature) return; if(!feature.getId()) return; var style = null; switch(feature.getId().substr(0, 1)) { case 't': case 'b': style = styleVehicle(feature, selected); break; case 's': case 'p': style = styleStop(feature, selected); break; } feature.setStyle(style); if(selected) { feature_selected.push(feature); } } function unstyleSelectedFeatures() { for(var i = 0; i < feature_selected.length; i++) { styleFeature(feature_selected[i]); } feature_selected = []; } function updateTrams() { if(trams_timer) clearTimeout(trams_timer); if(trams_xhr) trams_xhr.abort(); trams_xhr = $.get( ttss_trams_base + '/geoserviceDispatcher/services/vehicleinfo/vehicles' + '?positionType=' + ttss_position_type + '&colorType=ROUTE_BASED' + '&lastUpdate=' + encodeURIComponent(trams_last_update) ).done(function(data) { trams_last_update = data.lastUpdate; for(var i = 0; i < data.vehicles.length; i++) { var vehicle = data.vehicles[i]; var vehicle_feature = trams_source.getFeatureById('t' + vehicle.id); if(vehicle.isDeleted) { if(vehicle_feature) { trams_source.removeFeature(vehicle_feature); if(feature_clicked && feature_clicked.getId() === vehicle_feature.getId()) { featureClicked(); } } continue; } var vehicle_name_space = vehicle.name.indexOf(' '); vehicle.line = vehicle.name.substr(0, vehicle_name_space); vehicle.direction = vehicle.name.substr(vehicle_name_space+1); if(special_directions[vehicle.direction]) { vehicle.line = special_directions[vehicle.direction]; } vehicle.geometry = getGeometry(vehicle); vehicle.vehicle_type = parseVehicle(vehicle.id); if(!vehicle_feature) { vehicle_feature = new ol.Feature(vehicle); vehicle_feature.setId('t' + vehicle.id); styleFeature(vehicle_feature); trams_source.addFeature(vehicle_feature); } else { vehicle_feature.setProperties(vehicle); vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading ? vehicle.heading : 0) / 180.0); } } trams_timer = setTimeout(function() { updateTrams(); }, ttss_refresh); }).fail(fail_ajax); return trams_xhr; } function updateBuses() { if(buses_timer) clearTimeout(buses_timer); if(buses_xhr) buses_xhr.abort(); buses_xhr = $.get( ttss_buses_base + '/geoserviceDispatcher/services/vehicleinfo/vehicles' + '?positionType=' + ttss_position_type + '&colorType=ROUTE_BASED' + '&lastUpdate=' + encodeURIComponent(buses_last_update) ).done(function(data) { buses_last_update = data.lastUpdate; for(var i = 0; i < data.vehicles.length; i++) { var vehicle = data.vehicles[i]; var vehicle_feature = buses_source.getFeatureById('b' + vehicle.id); if(vehicle.isDeleted) { if(vehicle_feature) { buses_source.removeFeature(vehicle_feature); if(feature_clicked && feature_clicked.getId() === vehicle_feature.getId()) { featureClicked(); } } continue; } var vehicle_name_space = vehicle.name.indexOf(' '); vehicle.line = vehicle.name.substr(0, vehicle_name_space); vehicle.direction = vehicle.name.substr(vehicle_name_space+1); if(special_directions[vehicle.direction]) { vehicle.line = special_directions[vehicle.direction]; } vehicle.geometry = getGeometry(vehicle); vehicle.vehicle_type = parseVehicle(vehicle.id); if(!vehicle_feature) { vehicle_feature = new ol.Feature(vehicle); vehicle_feature.setId('b' + vehicle.id); styleFeature(vehicle_feature); buses_source.addFeature(vehicle_feature); } else { vehicle_feature.setProperties(vehicle); vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading) / 180.0); } } buses_timer = setTimeout(function() { updateBuses(); }, ttss_refresh); }).fail(fail_ajax); return buses_xhr; } function updateStopSource(stops, prefix, source) { for(var i = 0; i < stops.length; i++) { var stop = stops[i]; if(stop.category == 'other') continue; stop.geometry = getGeometry(stop); var stop_feature = new ol.Feature(stop); stop_feature.setId(prefix + stop.id); styleFeature(stop_feature); source.addFeature(stop_feature); } } function updateStops(base, suffix) { return $.get( base + '/geoserviceDispatcher/services/stopinfo/stops' + '?left=-648000000' + '&bottom=-324000000' + '&right=648000000' + '&top=324000000' ).done(function(data) { updateStopSource(data.stops, 's' + suffix, stops_source); }).fail(fail_ajax); } function updateStopPoints(base, suffix) { return $.get( base + '/geoserviceDispatcher/services/stopinfo/stopPoints' + '?left=-648000000' + '&bottom=-324000000' + '&right=648000000' + '&top=324000000' ).done(function(data) { updateStopSource(data.stopPoints, 'p' + suffix, stop_points_source); }).fail(fail_ajax); } function vehicleTable(tripId, table, featureId) { if(feature_xhr) feature_xhr.abort(); if(feature_timer) clearTimeout(feature_timer); var url = ttss_trams_base; if(featureId.startsWith('b')) { url = ttss_buses_base; } var vehicleId = featureId.substr(1); feature_xhr = $.get( url + '/services/tripInfo/tripPassages' + '?tripId=' + encodeURIComponent(tripId) + '&mode=departure' ).done(function(data) { if(!data.routeName || !data.directionText) { return; } deleteChildren(table); for(var i = 0, il = data.old.length; i < il; i++) { var tr = document.createElement('tr'); addCellWithText(tr, data.old[i].actualTime || data.old[i].plannedTime); addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name); tr.className = 'active'; table.appendChild(tr); } unstyleSelectedFeatures(); styleFeature(feature_clicked, true); for(var i = 0, il = data.actual.length; i < il; i++) { var tr = document.createElement('tr'); addCellWithText(tr, data.actual[i].actualTime || data.actual[i].plannedTime); addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name); styleFeature(stops_source.getFeatureById('s' + data.actual[i].stop.id), 2); if(data.actual[i].status == 'STOPPING') { tr.className = 'success'; } table.appendChild(tr); } feature_timer = setTimeout(function() { vehicleTable(tripId, table, featureId); }, ttss_refresh); if(!vehicleId) return; feature_xhr = $.get( url + '/geoserviceDispatcher/services/pathinfo/vehicle' + '?id=' + encodeURIComponent(vehicleId) ).done(function(data) { if(!data || !data.paths || !data.paths[0] || !data.paths[0].wayPoints) return; var point = null; var points = []; for(var i = 0; i < data.paths[0].wayPoints.length; i++) { point = data.paths[0].wayPoints[i]; points.push(ol.proj.fromLonLat([ point.lon / 3600000.0, point.lat / 3600000.0, ])); } route_source.addFeature(new ol.Feature({ geometry: new ol.geom.LineString(points) })); }); }).fail(fail_ajax_popup); } function stopTable(stopType, stopId, table, featureId) { if(feature_xhr) feature_xhr.abort(); if(feature_timer) clearTimeout(feature_timer); var url = ttss_trams_base; if(featureId.substr(1,1) == 'b') { url = ttss_buses_base; } feature_xhr = $.get( url + '/services/passageInfo/stopPassages/' + stopType + '?' + stopType + '=' + encodeURIComponent(stopId) + '&mode=departure' ).done(function(data) { deleteChildren(table); for(var i = 0, il = data.old.length; i < il; i++) { var tr = document.createElement('tr'); addCellWithText(tr, data.old[i].patternText); var dir_cell = addCellWithText(tr, data.old[i].direction); var vehicle = parseVehicle(data.old[i].vehicleId); dir_cell.appendChild(displayVehicle(vehicle)); var status = parseStatus(data.old[i]); addCellWithText(tr, status); addCellWithText(tr, ''); tr.className = 'active'; table.appendChild(tr); } for(var i = 0, il = data.actual.length; i < il; i++) { var tr = document.createElement('tr'); addCellWithText(tr, data.actual[i].patternText); var dir_cell = addCellWithText(tr, data.actual[i].direction); var vehicle = parseVehicle(data.actual[i].vehicleId); dir_cell.appendChild(displayVehicle(vehicle)); var status = parseStatus(data.actual[i]); var status_cell = addCellWithText(tr, status); var delay = parseDelay(data.actual[i]); var delay_cell = addCellWithText(tr, delay); if(status == lang.boarding_sign) { 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'; } table.appendChild(tr); } feature_timer = setTimeout(function() { stopTable(stopType, stopId, table, featureId); }, 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 't': case 'b': type = lang.type_vehicle; var span = displayVehicle(feature.get('vehicle_type')); additional = document.createElement('p'); if(span.title) { setText(additional, span.title); } else { setText(additional, feature.getId()); } additional.insertBefore(span, additional.firstChild); addElementWithText(thead, 'th', lang.header_time); addElementWithText(thead, 'th', lang.header_stop); vehicleTable(feature.get('tripId'), tbody, feature.getId()); 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, feature.getId()); 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, feature.getId()); 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 depotId = null; var tramId = null; var busId = null; var stopId = null; var stopPointId = null; var feature = null; if(window.location.hash.match(/^#!t[0-9]{3}$/)) { depotId = parseInt(window.location.hash.substr(3)); } else if(window.location.hash.match(/^#![A-Za-z]{2}[0-9]{3}$/)) { depotId = parseInt(window.location.hash.substr(4)); } else if(window.location.hash.match(/^#!v-?[0-9]+$/)) { tramId = window.location.hash.substr(3); } else if(window.location.hash.match(/^#!t-?[0-9]+$/)) { tramId = window.location.hash.substr(3); } else if(window.location.hash.match(/^#!b-?[0-9]+$/)) { busId = 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); } else if(window.location.hash == '#!RAW') { ttss_position_type = 'RAW'; } if(depotId) { tramId = tramIdToVehicleId(depotId); } if(tramId) { feature = trams_source.getFeatureById('t' + tramId); } else if(busId) { feature = buses_source.getFeatureById('b' + busId); } 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 ol.sphere.getDistance(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, }); trams_source = new ol.source.Vector({ features: [], }); trams_layer = new ol.layer.Vector({ source: trams_source, }); buses_source = new ol.source.Vector({ features: [], }); buses_layer = new ol.layer.Vector({ source: buses_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, buses_layer, trams_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, }); // 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 't': case 'b': type = lang.type_vehicle; if(feature.get('vehicle_type').num) { type += ' ' + 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(trams_layer.getVisible()) { feature = returnClosest(point, feature, trams_source.getClosestFeatureToCoordinate(point)); } if(buses_layer.getVisible()) { feature = returnClosest(point, feature, buses_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( updateTrams(), updateBuses(), updateStops(ttss_trams_base, 't'), updateStops(ttss_buses_base, 'b'), updateStopPoints(ttss_trams_base, 't'), updateStopPoints(ttss_buses_base, 'b'), ).done(function() { hash(); }); window.addEventListener('hashchange', hash); setTimeout(function() { if(trams_xhr) trams_xhr.abort(); if(trams_timer) clearTimeout(trams_timer); if(buses_xhr) buses_xhr.abort(); if(buses_timer) clearTimeout(buses_timer); fail(lang.error_refresh); }, 1800000); } init();