From 9dd2e1123817b7896de3f1c64e81eb89cef0cafc Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Wed, 13 Mar 2019 12:31:13 +0000
Subject: [PATCH] Do not refresh vehicle pathinfo on every ttss_refresh seconds
---
map.js | 310 ++++++++++++++++++++++++---------------------------
1 files changed, 147 insertions(+), 163 deletions(-)
diff --git a/map.js b/map.js
index 2ce735f..8e78e93 100644
--- a/map.js
+++ b/map.js
@@ -27,14 +27,40 @@
var stops_xhr = null;
var stops_ignored = ['131'];
-var stops_buses_source = null;
-var stops_buses_layer = null;
-var stops_trams_source = null;
-var stops_trams_layer = null;
-var stop_points_buses_source = null;
-var stop_points_buses_layer = null;
-var stop_points_trams_source = null;
-var stop_points_trams_layer = null;
+var stops_style = {
+ 'sb': new ol.style.Style({
+ image: new ol.style.Circle({
+ fill: new ol.style.Fill({color: '#07F'}),
+ stroke: new ol.style.Stroke({color: '#05B', width: 2}),
+ radius: 3,
+ }),
+ }),
+ 'st': new ol.style.Style({
+ image: new ol.style.Circle({
+ fill: new ol.style.Fill({color: '#FA0'}),
+ stroke: new ol.style.Stroke({color: '#B70', width: 2}),
+ radius: 3,
+ }),
+ }),
+ 'pb': new ol.style.Style({
+ image: new ol.style.Circle({
+ fill: new ol.style.Fill({color: '#07F'}),
+ stroke: new ol.style.Stroke({color: '#05B', width: 1}),
+ radius: 3,
+ }),
+ }),
+ 'pt': new ol.style.Style({
+ image: new ol.style.Circle({
+ fill: new ol.style.Fill({color: '#FA0'}),
+ stroke: new ol.style.Stroke({color: '#B70', width: 1}),
+ radius: 3,
+ }),
+ }),
+};
+var stops_type = ['st', 'sb', 'pt', 'pb'];
+var stops_mapping = {};
+var stops_source = {};
+var stops_layer = {};
var stop_selected_source = null;
var stop_selected_layer = null;
@@ -42,6 +68,7 @@
var feature_clicked = null;
var feature_xhr = null;
var feature_timer = null;
+var path_xhr = null;
var route_source = null;
var route_layer = null;
@@ -193,11 +220,7 @@
function markStops(stops, type, routeStyle) {
stop_selected_source.clear();
- var style = stops_trams_layer.getStyle();
- if(type == 'b') {
- style = stops_buses_layer.getStyle();
- }
- style = style.clone();
+ var style = stops_layer['s'+type].getStyle().clone();
if(routeStyle) {
style.getImage().setRadius(5);
@@ -217,16 +240,7 @@
feature = stops[i];
} else {
prefix = stops[i].substr(0,2);
- feature = null;
- if(prefix == 'sb') {
- feature = stops_buses_source.getFeatureById(stops[i]);
- } else if(prefix == 'st') {
- feature = stops_trams_source.getFeatureById(stops[i]);
- } else if(prefix == 'pb') {
- feature = stop_points_buses_source.getFeatureById(stops[i]);
- } else if(prefix == 'pt') {
- feature = stop_points_trams_source.getFeatureById(stops[i]);
- }
+ feature = stops_source[prefix].getFeatureById(stops[i]);
}
if(feature) {
stop_selected_source.addFeature(feature);
@@ -288,6 +302,7 @@
} else {
vehicle_feature.setProperties(vehicle);
vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading ? vehicle.heading : 0) / 180.0);
+ vehicle_feature.getStyle().getText().setText(vehicle.line);
}
}
@@ -355,7 +370,9 @@
return buses_xhr;
}
-function updateStopSource(stops, prefix, source) {
+function updateStopSource(stops, prefix) {
+ var source = stops_source[prefix];
+ var mapping = stops_mapping[prefix];
for(var i = 0; i < stops.length; i++) {
var stop = stops[i];
@@ -365,13 +382,19 @@
stop.geometry = getGeometry(stop);
var stop_feature = new ol.Feature(stop);
+ if(prefix.startsWith('p')) {
+ mapping[stop.stopPoint] = stop_feature;
+ } else {
+ mapping[stop.shortName] = stop_feature;
+ }
+
stop_feature.setId(prefix + stop.id);
source.addFeature(stop_feature);
}
}
-function updateStops(base, suffix, source) {
+function updateStops(base, suffix) {
return $.get(
base + '/geoserviceDispatcher/services/stopinfo/stops'
+ '?left=-648000000'
@@ -379,11 +402,11 @@
+ '&right=648000000'
+ '&top=324000000'
).done(function(data) {
- updateStopSource(data.stops, 's' + suffix, source);
+ updateStopSource(data.stops, 's' + suffix);
}).fail(fail_ajax);
}
-function updateStopPoints(base, suffix, source) {
+function updateStopPoints(base, suffix) {
return $.get(
base + '/geoserviceDispatcher/services/stopinfo/stopPoints'
+ '?left=-648000000'
@@ -391,24 +414,58 @@
+ '&right=648000000'
+ '&top=324000000'
).done(function(data) {
- updateStopSource(data.stopPoints, 'p' + suffix, source);
+ updateStopSource(data.stopPoints, 'p' + suffix);
}).fail(fail_ajax);
}
-function vehicleTable(tripId, table, featureId) {
- if(feature_xhr) feature_xhr.abort();
- if(feature_timer) clearTimeout(feature_timer);
+function vehiclePath(feature, tripId) {
+ if(path_xhr) path_xhr.abort();
+
+ var featureId = feature.getId();
+ var vehicleId = featureId.substr(1);
var url = ttss_trams_base;
if(featureId.startsWith('b')) {
url = ttss_buses_base;
}
- var vehicleId = featureId.substr(1);
+ path_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)
+ }));
+ route_layer.setVisible(true);
+ });
+}
+
+function vehicleTable(feature, table) {
+ if(feature_xhr) feature_xhr.abort();
+ if(feature_timer) clearTimeout(feature_timer);
+
+ var featureId = feature.getId();
+
+ var url = ttss_trams_base;
+ if(featureId.startsWith('b')) {
+ url = ttss_buses_base;
+ }
feature_xhr = $.get(
url + '/services/tripInfo/tripPassages'
- + '?tripId=' + encodeURIComponent(tripId)
+ + '?tripId=' + encodeURIComponent(feature.get('tripId'))
+ '&mode=departure'
).done(function(data) {
if(!data.routeName || !data.directionText) {
@@ -443,31 +500,7 @@
markStops(stopsToMark, featureId.substr(0,1), true);
- 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)
- }));
- route_layer.setVisible(true);
- });
+ feature_timer = setTimeout(function() { vehicleTable(feature, table); }, ttss_refresh);
}).fail(fail_ajax_popup);
}
@@ -580,14 +613,30 @@
addElementWithText(thead, 'th', lang.header_time);
addElementWithText(thead, 'th', lang.header_stop);
- vehicleTable(feature.get('tripId'), tbody, feature.getId());
+ vehicleTable(feature, tbody);
+ vehiclePath(feature);
styleVehicle(feature, true);
break;
case 's':
type = lang.type_stop_tram;
+ var second_type = lang.departures_for_buses;
+ var mapping = stops_mapping['sb'];
if(feature.getId().startsWith('sb')) {
type = lang.type_stop_bus;
+ second_type = lang.departures_for_trams;
+ mapping = stops_mapping['st'];
+ }
+
+ if(mapping[feature.get('shortName')]) {
+ additional = document.createElement('p');
+ additional.className = 'small';
+ addElementWithText(additional, 'a', second_type).addEventListener(
+ 'click',
+ function() {
+ featureClicked(mapping[feature.get('shortName')]);
+ }
+ );
}
addElementWithText(thead, 'th', lang.header_line);
@@ -609,15 +658,8 @@
addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
'click',
function() {
- var stops_source = stops_trams_source;
- if(feature.getId().startsWith('pb')) {
- stops_source = stops_buses_source;
- }
- featureClicked(stops_source.forEachFeature(function(stop_feature) {
- if(stop_feature.get('shortName') == feature.get('shortName') && stop_feature.getId().substr(1,1) == feature.getId().substr(1,1)) {
- return stop_feature;
- }
- }));
+ var mapping = stops_mapping['s' + feature.getId().substr(1,1)];
+ featureClicked(mapping[feature.get('shortName')]);
}
);
@@ -661,6 +703,7 @@
unstyleSelectedFeatures();
feature_clicked = null;
+ if(path_xhr) path_xhr.abort();
if(feature_xhr) feature_xhr.abort();
if(feature_timer) clearTimeout(feature_timer);
}
@@ -738,18 +781,11 @@
var feature = features[0];
if(!feature) {
- if(stops_buses_layer.getVisible()) {
- feature = returnClosest(point, feature, stops_buses_source.getClosestFeatureToCoordinate(point));
- }
- if(stops_trams_layer.getVisible()) {
- feature = returnClosest(point, feature, stops_trams_source.getClosestFeatureToCoordinate(point));
- }
- if(stop_points_buses_layer.getVisible()) {
- feature = returnClosest(point, feature, stop_points_buses_source.getClosestFeatureToCoordinate(point));
- }
- if(stop_points_trams_layer.getVisible()) {
- feature = returnClosest(point, feature, stop_points_trams_source.getClosestFeatureToCoordinate(point));
- }
+ stops_type.forEach(function(type) {
+ if(stops_layer[type].getVisible()) {
+ feature = returnClosest(point, feature, stops_source[type].getClosestFeatureToCoordinate(point));
+ }
+ });
if(trams_layer.getVisible()) {
feature = returnClosest(point, feature, trams_source.getClosestFeatureToCoordinate(point));
}
@@ -825,15 +861,7 @@
feature = trams_source.getFeatureById(vehicleId);
}
} else if(stopId) {
- if(stopId.startsWith('st')) {
- feature = stops_trams_source.getFeatureById(stopId);
- } else if(stopId.startsWith('sb')) {
- feature = stops_buses_source.getFeatureById(stopId);
- } else if(stopId.startsWith('pt')) {
- feature = stop_points_trams_source.getFeatureById(stopId);
- } else if(stopId.startsWith('pb')) {
- feature = stop_points_buses_source.getFeatureById(stopId);
- }
+ feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId);
}
featureClicked(feature);
@@ -856,7 +884,7 @@
if(!f1) return f2;
if(!f2) return f1;
- return (getDistance(point, f1) < getDistance(point, f2)) ? f1 : f2;
+ return (getDistance(point, f1) <= getDistance(point, f2)) ? f1 : f2;
}
function init() {
@@ -872,66 +900,16 @@
panel = new Panel(document.getElementById('panel'));
- stops_buses_source = new ol.source.Vector({
- features: [],
- });
- stops_buses_layer = new ol.layer.Vector({
- source: stops_buses_source,
- renderMode: 'image',
- style: new ol.style.Style({
- image: new ol.style.Circle({
- fill: new ol.style.Fill({color: '#07F'}),
- stroke: new ol.style.Stroke({color: '#05B', width: 1}),
- radius: 3,
- }),
- }),
- });
-
- stops_trams_source = new ol.source.Vector({
- features: [],
- });
- stops_trams_layer = new ol.layer.Vector({
- source: stops_trams_source,
- renderMode: 'image',
- style: new ol.style.Style({
- image: new ol.style.Circle({
- fill: new ol.style.Fill({color: '#FA0'}),
- stroke: new ol.style.Stroke({color: '#B70', width: 1}),
- radius: 3,
- }),
- }),
- });
-
- stop_points_buses_source = new ol.source.Vector({
- features: [],
- });
- stop_points_buses_layer = new ol.layer.Vector({
- source: stop_points_buses_source,
- renderMode: 'image',
- visible: false,
- style: new ol.style.Style({
- image: new ol.style.Circle({
- fill: new ol.style.Fill({color: '#07F'}),
- stroke: new ol.style.Stroke({color: '#05B', width: 2}),
- radius: 3,
- }),
- }),
- });
-
- stop_points_trams_source = new ol.source.Vector({
- features: [],
- });
- stop_points_trams_layer = new ol.layer.Vector({
- source: stop_points_trams_source,
- renderMode: 'image',
- visible: false,
- style: new ol.style.Style({
- image: new ol.style.Circle({
- fill: new ol.style.Fill({color: '#FA0'}),
- stroke: new ol.style.Stroke({color: '#B70', width: 2}),
- radius: 3,
- }),
- }),
+ stops_type.forEach(function(type) {
+ stops_source[type] = new ol.source.Vector({
+ features: [],
+ });
+ stops_layer[type] = new ol.layer.Vector({
+ source: stops_source[type],
+ renderMode: 'image',
+ style: stops_style[type],
+ });
+ stops_mapping[type] = {};
});
stop_selected_source = new ol.source.Vector({
@@ -1021,14 +999,14 @@
target: 'map',
layers: [
new ol.layer.Tile({
- source: new ol.source.OSM()
+ source: new ol.source.OSM(),
}),
route_layer,
geolocation_layer,
- stops_buses_layer,
- stops_trams_layer,
- stop_points_buses_layer,
- stop_points_trams_layer,
+ stops_layer['st'],
+ stops_layer['sb'],
+ stops_layer['pt'],
+ stops_layer['pb'],
stop_selected_layer,
buses_layer,
trams_layer,
@@ -1071,19 +1049,25 @@
});
// Change layer visibility on zoom
- map.getView().on('change:resolution', function(e) {
- stop_points_buses_layer.setVisible(map.getView().getZoom() >= 16);
- stop_points_trams_layer.setVisible(map.getView().getZoom() >= 16);
- });
+ var change_resolution = function(e) {
+ stops_type.forEach(function(type) {
+ if(type.startsWith('p')) {
+ stops_layer[type].setVisible(map.getView().getZoom() >= 16);
+ stops_layer[type].setVisible(map.getView().getZoom() >= 16);
+ }
+ });
+ };
+ map.getView().on('change:resolution', change_resolution);
+ change_resolution();
$.when(
updateVehicleInfo(),
updateTrams(),
updateBuses(),
- updateStops(ttss_trams_base, 't', stops_trams_source),
- updateStops(ttss_buses_base, 'b', stops_buses_source),
- updateStopPoints(ttss_trams_base, 't', stop_points_trams_source),
- updateStopPoints(ttss_buses_base, 'b', stop_points_buses_source),
+ updateStops(ttss_trams_base, 't'),
+ updateStops(ttss_buses_base, 'b'),
+ updateStopPoints(ttss_trams_base, 't'),
+ updateStopPoints(ttss_buses_base, 'b'),
).done(function() {
hash();
});
--
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