Merge pull request #318 from luarvique/map_distance
Adding distance display to the info windows.
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commit
271bd723bc
@ -342,17 +342,34 @@ $(function(){
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delete infowindow.locator;
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delete infowindow.callsign;
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return infowindow;
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}
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};
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var linkifyCallsign = function(callsign) {
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if ((callsign_url == null) || (callsign_url == ''))
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return callsign;
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else
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return '<a target="callsign_info" href="' +
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callsign_url.replaceAll('{}', callsign) +
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callsign_url.replaceAll('{}', callsign.replace(new RegExp('-.*$'), '')) +
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'">' + callsign + '</a>';
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};
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var distanceKm = function(p1, p2) {
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// Earth radius in km
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var R = 6371.0;
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// Convert degrees to radians
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var rlat1 = p1.lat() * (Math.PI/180);
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var rlat2 = p2.lat() * (Math.PI/180);
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// Compute difference in radians
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var difflat = rlat2-rlat1;
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var difflon = (p2.lng()-p1.lng()) * (Math.PI/180);
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// Compute distance
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d = 2 * R * Math.asin(Math.sqrt(
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Math.sin(difflat/2) * Math.sin(difflat/2) +
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Math.cos(rlat1) * Math.cos(rlat2) * Math.sin(difflon/2) * Math.sin(difflon/2)
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));
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return Math.round(d);
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};
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var infowindow;
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var showLocatorInfoWindow = function(locator, pos) {
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var infowindow = getInfoWindow();
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@ -364,8 +381,10 @@ $(function(){
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}).sort(function(a, b){
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return b.lastseen - a.lastseen;
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});
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var distance = receiverMarker?
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" at " + distanceKm(receiverMarker.position, pos) + " km" : "";
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infowindow.setContent(
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'<h3>Locator: ' + locator + '</h3>' +
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'<h3>Locator: ' + locator + distance + '</h3>' +
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'<div>Active Callsigns:</div>' +
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'<ul>' +
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inLocator.map(function(i){
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@ -387,16 +406,20 @@ $(function(){
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var marker = markers[callsign];
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var timestring = moment(marker.lastseen).fromNow();
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var commentString = "";
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var distance = "";
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if (marker.comment) {
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commentString = '<div>' + marker.comment + '</div>';
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}
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if (receiverMarker) {
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distance = " at " + distanceKm(receiverMarker.position, marker.position) + " km";
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}
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infowindow.setContent(
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'<h3>' + linkifyCallsign(callsign) + '</h3>' +
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'<h3>' + linkifyCallsign(callsign) + distance + '</h3>' +
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'<div>' + timestring + ' using ' + marker.mode + ( marker.band ? ' on ' + marker.band : '' ) + '</div>' +
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commentString
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);
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infowindow.open(map, marker);
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}
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};
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var showReceiverInfoWindow = function(marker) {
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var infowindow = getInfoWindow()
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@ -405,7 +428,7 @@ $(function(){
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'<div>Receiver location</div>'
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);
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infowindow.open(map, marker);
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}
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};
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var getScale = function(lastseen) {
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var age = new Date().getTime() - lastseen;
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