map.html

@@ -38,10 +38,17 @@
var ttss_base = '/proxy.php';
var ttss_refresh = 5000; // 5 seconds

var vehicles_source = null;
var vehicles_xhr = null;
var vehicles_timer = null;
var vehicles_last_update = 0;
var vehicles_source = null;
var vehicles_layer = null;

var stops_xhr = null;
var stops_source = null;
var stops_layer = null;
var stop_points_source = null;
var stop_points_layer = null;

var map = null;
var popup_feature_id = null;
@@ -78,6 +85,10 @@
   }
}

function getGeometry(object) {
   return new ol.geom.Point(ol.proj.fromLonLat([object.longitude / 3600000.0, object.latitude / 3600000.0]))
}

function init() {
   if(!window.jQuery) {
      fail(lang.jquery_not_loaded);
@@ -90,8 +101,27 @@
   });
   
   
	
   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: []
      features: [],
   });
   vehicles_layer = new ol.layer.Vector({
      source: vehicles_source,
   });
   
   popup = new ol.Overlay({
@@ -107,9 +137,9 @@
         new ol.layer.Tile({
            source: new ol.source.OSM()
         }),
         new ol.layer.Vector({
            source: vehicles_source,
         }),
         stops_layer,
         stop_points_layer,
         vehicles_layer,
      ],
      overlays: [popup],
      view: new ol.View({
@@ -118,18 +148,27 @@
      })
   });
   
   // display popup on click
   // Display popup on click
   map.on('singleclick', function(e) {
      var feature = map.forEachFeatureAtPixel(e.pixel, function(feature) { return feature; });
      if(feature) {
         var coordinates = feature.getGeometry().getCoordinates();
         
         deleteChildren(popup_element);
         addParaWithText(popup_element, feature.get('name')).className = 'line-direction';
			
         var vehicle_type = parseVehicle(feature.get('id'));
         if(vehicle_type) {
            addParaWithText(popup_element, vehicle_type.num + ' ' + vehicle_type.type);
         switch(feature.getId().substr(0, 1)) {
            case 'v':
               addParaWithText(popup_element, feature.get('name')).className = 'line-direction';
					
               var vehicle_type = parseVehicle(feature.get('id'));
               if(vehicle_type) {
                  addParaWithText(popup_element, vehicle_type.num + ' ' + vehicle_type.type);
               }
               break;
            case 's':
            case 'p':
               addParaWithText(popup_element, feature.get('name')).className = 'line-direction';
               break;
				
         }
         
         popupShow(coordinates, feature.getId());
@@ -138,11 +177,22 @@
      }
   });

   // change mouse cursor when over marker
   // 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) {
      if(map.getView().getZoom() >= 16) {
         stops_layer.setVisible(false);
         stop_points_layer.setVisible(true);
      } else {
         stops_layer.setVisible(true);
         stop_points_layer.setVisible(false);
      }
   });
}

@@ -161,10 +211,13 @@
      for(var i = 0; i < data.vehicles.length; i++) {
         var vehicle = data.vehicles[i];
         
         var vehicle_feature = vehicles_source.getFeatureById(vehicle.id);
         var vehicle_feature = vehicles_source.getFeatureById('v' + vehicle.id);
         if(vehicle.isDeleted) {
            if(vehicle_feature) {
               vehicles_source.removeFeature(vehicle_feature);
               if(popup_feature_id == vehicle_feature.getId()) {
                  popupHide();
               }
            }
            continue;
         }
@@ -176,12 +229,12 @@
            vehicle.line = special_directions[vehicle.direction];
         }
         
         vehicle.geometry = new ol.geom.Point(ol.proj.fromLonLat([vehicle.longitude / 3600000.0, vehicle.latitude / 3600000.0]));
         vehicle.geometry = getGeometry(vehicle);
         vehicle.vehicle_type = parseVehicle(vehicle.id);
         
         if(!vehicle_feature) {
            vehicle_feature = new ol.Feature(vehicle);
            vehicle_feature.setId(vehicle.id);
            vehicle_feature.setId('v' + vehicle.id);
            
            var color_type = 'black';
            if(vehicle.vehicle_type) {
@@ -231,8 +284,54 @@
   }).fail(fail_ajax);
}

function updateStopSource(stops, prefix, source) {
   source.clear();
	
   for(var i = 0; i < stops.length; i++) {
      var stop = stops[i];
      stop.geometry = getGeometry(stop);
      var stop_feature = new ol.Feature(stop);
		
      stop_feature.setId(prefix + stop.id);
      stop_feature.setStyle(new ol.style.Style({
         image: new ol.style.Circle({
            fill: new ol.style.Fill({color: 'orange'}),
            stroke: new ol.style.Stroke({color: 'red', width: 1}),
            radius: 3,
         }),
      }));
		
      source.addFeature(stop_feature);
   }
}

function updateStops() {
   $.get(
      ttss_base + '/geoserviceDispatcher/services/stopinfo/stops'
         + '?left=-648000000'
         + '&bottom=-324000000'
         + '&right=648000000'
         + '&top=324000000'
   ).done(function(data) {
      updateStopSource(data.stops, 's', stops_source);
   }).fail(fail_ajax);
}
function updateStopPoints() {
   $.get(
      ttss_base + '/geoserviceDispatcher/services/stopinfo/stopPoints'
         + '?left=-648000000'
         + '&bottom=-324000000'
         + '&right=648000000'
         + '&top=324000000'
   ).done(function(data) {
      updateStopSource(data.stopPoints, 'p', stop_points_source);
   }).fail(fail_ajax);
}

init();
updateVehicles();
updateStops();
updateStopPoints();
</script>
</body>
</html>