const MAXNUMCOORD = 100;
const PINGWAITTIME = 1000*1; //1s
const MAXIMGROTATION = max_img_rotation;
const OSMURL='http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
const OSMATTRIB='Map data © OpenStreetMap contributors';
var ROTATIONWAITTIME = 1000*rotation_wait_time; //seconds
var ZOOMLEVEL = zoomlevel;
var regionhits = {};
var regionhitsMax = 10;
var myOpenStreetMap = L.map('feedDivMap1').setView([0, 0], 1);
var osm = new L.TileLayer(OSMURL, {minZoom: 0, maxZoom: 18}).addTo(myOpenStreetMap);
class MapEvent {
constructor(json, marker) {
this.coord = json.coord;
this.regionCode = json.regionCode;
this.marker = marker;
this.categ = json.categ;
this.value = json.value;
this.country = json.country;
this.specifName = json.specifName;
this.cityName = json.cityName;
this.text = this.categ + ": " + this.value;
this.textMarker = "{1}
{2}".replace("{1}", this.country).replace("{2}", this.specifName+", "+this.cityName);
}
}
class MapEventManager {
constructor() {
this._mapEventArray = [];
this._nextEventToShow = 0;
this._first_map = true;
this._coordSet = new Set();
//current lat and lon shown in worldMap
this._latToPing;
this._lonToPing;
//Markers on the worldMap
this._allMarkers = [];
this._curMarkerNum = 0;
//use for cancelTimeout
this._timeoutRotate;
}
addMapEvent(mapevent) {
if(this._mapEventArray.length >= MAXIMGROTATION) {
var toDel = this._mapEventArray[0];
toDel.marker.remove(); // remove marker
this._coordSet.delete(toDel.text);
this._mapEventArray.slice(1);
}
if(!this._coordSet.has(mapevent.text)) { // avoid duplicate map
this._mapEventArray.push(mapevent);
this._coordSet.add(mapevent.text);
this.popupCoord(mapevent.coord, mapevent.regionCode);
} else {
//console.log('Duplicate coordinates');
}
if(this._first_map) { // remove no_map pic
this.rotateMap();
this.ping();
this._first_map = false;
} else {
this.rotateMap(mapevent);
}
}
getNumberOfEvent() {
return this._mapEventArray.length
}
getNextEventToShow() {
var toShow = this._mapEventArray[this._nextEventToShow];
this._nextEventToShow = this._nextEventToShow == this._mapEventArray.length-1 ? 0 : this._nextEventToShow+1;
return toShow;
}
// Perform the roration of the map in the openStreetMap pannel
rotateMap(mapEvent) {
clearTimeout(this._timeoutRotate); //cancel current map rotation
if (mapEvent == undefined) {
var mapEvent = this.getNextEventToShow();
}
this._latToPing = mapEvent.coord.lat;
this._lonToPing = mapEvent.coord.lon;
var marker = mapEvent.marker;
myOpenStreetMap.flyTo([mapEvent.coord.lat, mapEvent.coord.lon], ZOOMLEVEL);
mapEvent.marker.bindPopup(mapEvent.textMarker).openPopup();
$("#textMap1").text(mapEvent.text);
if(ROTATIONWAITTIME != 0) {
this._timeoutRotate = setTimeout(function(){ mapEventManager.rotateMap(); }, ROTATIONWAITTIME);
}
}
ping() {
var pnts = openStreetMapObj.latLngToPoint(this._latToPing, this._lonToPing);
if (pnts != false) { //sometimes latLngToPoint return false
$("#feedDiv2").append(
$('