AFG/dump1090
3
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Added metric-option to web-view

Browse source 
Added option to show values in metric system.
Metric = false; // true|false

Removed unused conversion from aircraftsToJson() at dump1090.c-file.
Tweaked distance calculation to use google map api.

	modified:   dump1090.c
	modified:   public_html/config.js
	modified:   public_html/gmap.html
	modified:   public_html/script.js
This commit is contained in:
terribl 2013-05-28 12:15:18 +03:00
parent ca314fcf2c
commit 3000baf184
4 changed files with 39 additions and 39 deletions
public_html
script.js

63
public_html/script.js
View file

@ -232,7 +232,11 @@ function refreshSelected() {
html += '<td></tr>';
if (selected) {
html += '<tr><td>Altitude: ' + selected.altitude + '</td>';
if (Metric) {
html += '<tr><td>Altitude: ' + Math.round(selected.altitude / 3.2828) + ' m</td>';
} else {
html += '<tr><td>Altitude: ' + selected.altitude + ' ft</td>';
}
} else {
html += '<tr><td>Altitude: n/a</td>';
}
@ -245,7 +249,11 @@ function refreshSelected() {
html += '<tr><td>Speed: '
if (selected) {
html += selected.speed + '&nbsp;kt';
if (Metric) {
html += Math.round(selected.speed * 1.852) + ' km/h';
} else {
html += selected.speed + ' kt';
}
} else {
html += 'n/a';
}
@ -271,43 +279,29 @@ function refreshSelected() {
// Let's show some extra data if we have site coordinates
if (SiteShow) {
// Converts numeric degrees to radians
if (typeof Number.prototype.toRad == 'undefined') {
Number.prototype.toRad = function() {
return this * Math.PI / 180;
}
var siteLatLon = new google.maps.LatLng(SiteLat, SiteLon);
var planeLatLon = new google.maps.LatLng(selected.latitude, selected.longitude);
var dist = google.maps.geometry.spherical.computeDistanceBetween (siteLatLon, planeLatLon);
if (Metric) {
dist /= 1000;
} else {
dist /= 1852;
}
// Converts radians to numeric (signed) degrees
if (typeof Number.prototype.toDeg == 'undefined') {
Number.prototype.toDeg = function() {
return this * 180 / Math.PI;
}
}
// Calculate distance
var R = 6371; // km
var dLat = (selected.latitude-SiteLat).toRad();
var dLon = (selected.longitude-SiteLon).toRad();
var a = Math.sin(dLat/2) * Math.sin(dLat/2) +
Math.cos(SiteLat.toRad()) * Math.cos(selected.latitude.toRad()) *
Math.sin(dLon/2) * Math.sin(dLon/2);
var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a));
var dist = (R * c) / 1.852;
dist = (Math.round(dist*10)/10).toFixed(1);
html += '<tr><td colspan="' + columns + '">Distance from Site: ' + dist + ' NM</td></tr>';
dist = (Math.round((dist)*10)/10).toFixed(1);
html += '<tr><td colspan="' + columns + '">Distance from Site: ' + dist +
(Metric ? ' km' : ' NM') + '</td></tr>';
} // End of SiteShow
} else {
if (SiteShow) {
html += '<tr><td colspan="' + columns + '">Distance from Site: n/a NM</td></tr>';
html += '<tr><td colspan="' + columns + '">Distance from Site: n/a ' +
(Metric ? ' km' : ' NM') + '</td></tr>';
} else {
html += 'n/a</td></tr>';
}
}
html += '</table>';
document.getElementById('plane_detail').innerHTML = html;
}
@ -401,8 +395,15 @@ function refreshTableInfo() {
} else {
html += '<td align="right">&nbsp;</td>';
}
html += '<td align="right">' + tableplane.altitude + '</td>';
html += '<td align="right">' + tableplane.speed + '</td>';
if (Metric) {
html += '<td align="right">' + Math.round(tableplane.altitude / 3.2828) + '</td>';
html += '<td align="right">' + Math.round(tableplane.speed * 1.852) + '</td>';
} else {
html += '<td align="right">' + tableplane.altitude + '</td>';
html += '<td align="right">' + tableplane.speed + '</td>';
}
html += '<td align="right">';
if (tableplane.vTrack) {
html += normalizeTrack(tableplane.track, tableplane.vTrack)[2];