Make PlaneObject a class.

Rearrange internal storage of positions.
Maintain sitedist within PlaneObject, not externally.
Clean up speed/dist/etc formatting.
Show both metric & imperial values in the plane detail infobox.
This commit is contained in:
Oliver Jowett 2015-01-07 17:18:33 +00:00
parent 58e5485c2a
commit 29509d9633
3 changed files with 419 additions and 413 deletions
public_html

View file

@ -39,12 +39,10 @@ function fetchData() {
if (Planes[hex]) {
plane = Planes[hex];
} else {
plane = jQuery.extend(true, {}, planeObject);
plane = new PlaneObject(hex);
plane.tr = PlaneRowTemplate.cloneNode(true);
plane.tr.cells[0].textContent = hex; // this won't change
plane.tr.addEventListener('click', $.proxy(plane.selectPlane, plane));
plane.sitedist = null;
plane.tr.addEventListener('click', selectPlaneByHex.bind(undefined,hex));
Planes[hex] = plane;
PlanesOrdered.push(plane);
@ -282,6 +280,98 @@ function reaper() {
refreshSelected();
}
//
// formatting helpers
//
var TrackDirections = ["North","Northeast","East","Southeast","South","Southwest","West","Northwest"];
// track in degrees (0..359)
function format_track_brief(track) {
return Math.round(track);
}
// track in degrees (0..359)
function format_track_long(track) {
var trackDir = Math.floor((360 + track % 360 + 22.5) / 45) % 8;
return Math.round(track) + "\u00b0 (" + TrackDirections[trackDir] + ")";
}
// alt in ft
function format_altitude_brief(alt) {
if (alt === null)
return "";
if (alt === "ground")
return "ground";
if (Metric)
return Math.round(alt / 3.2828);
else
return Math.round(alt);
}
// alt in ft
function format_altitude_long(alt) {
if (alt === null)
return "n/a";
if (alt === "ground")
return "on ground";
if (Metric)
return Math.round(alt / 3.2828) + " m / " + Math.round(alt) + " ft";
else
return Math.round(alt) + " ft / " + Math.round(alt / 3.2828) + " m";
}
// speed in kts
function format_speed_brief(speed) {
if (speed === null)
return "";
if (Metric)
return Math.round(speed * 1.852);
else
return Math.round(speed);
}
// speed in kts
function format_speed_long(speed) {
if (speed === null)
return "n/a";
if (Metric)
return Math.round(speed * 1.852) + " km/h / " + Math.round(speed) + " kt";
else
return Math.round(speed) + " kt / " + Math.round(speed * 1.852) + " km/h";
}
// dist in metres
function format_distance_brief(dist) {
if (dist === null)
return "";
if (Metric)
return (dist/1000).toFixed(1);
else
return (dist/1852).toFixed(1);
}
// dist in metres
function format_distance_long(dist) {
if (dist === null)
return "n/a";
if (Metric)
return (dist/1000).toFixed(1) + " km / " + (dist/1852).toFixed(1) + " NM";
else
return (dist/1852).toFixed(1) + " NM / " + (dist/1000).toFixed(1) + " km";
}
// p as a LatLng
function format_latlng(p) {
return p.lat().toFixed(5) + "\u00b0, " + p.lng().toFixed(5) + "\u00b0";
}
// Refresh the detail window about the plane
function refreshSelected() {
var selected = false;
@ -321,14 +411,7 @@ function refreshSelected() {
emerg.className = 'hidden';
}
if (selected.altitude === null)
$("#selected_altitude").text("n/a");
else if (selected.altitude === "ground")
$("#selected_altitude").text("on ground");
else if (Metric)
$("#selected_altitude").text(Math.round(selected.altitude / 3.2828) + ' m');
else
$("#selected_altitude").text(Math.round(selected.altitude) + ' ft');
$("#selected_altitude").text(format_altitude_long(selected.altitude));
if (selected.squawk === null || selected.squawk === '0000') {
$('#selected_squawk').text('n/a');
@ -336,21 +419,9 @@ function refreshSelected() {
$('#selected_squawk').text(selected.squawk);
}
if (selected.speed === null) {
$('#selected_speed').text('n/a');
} else if (Metric) {
$('#selected_speed').text(Math.round(selected.speed * 1.852) + ' km/h');
} else {
$('#selected_speed').text(Math.round(selected.speed) + ' kt');
}
$('#selected_speed').text(format_speed_long(selected.speed));
$('#selected_icao').text(selected.icao);
if (selected.track === null) {
$('#selected_track').text('n/a');
} else {
$('#selected_track').text(selected.track + '\u00b0' + ' (' + trackLongName(selected.track) + ')');
}
$('#selected_track').text(format_track_long(selected.track));
if (selected.seen <= 1) {
$('#selected_seen').text('now');
@ -358,72 +429,20 @@ function refreshSelected() {
$('#selected_seen').text(selected.seen + 's ago');
}
if (selected.latitude === null) {
if (selected.position === null) {
$('#selected_position').text('n/a');
} else {
if (selected.seen_pos > 1) {
$('#selected_position').text(selected.latitude + ', ' + selected.longitude + " (" + selected.seen_pos + "s ago)");
$('#selected_position').text(format_latlng(selected.position) + " (" + selected.seen_pos + "s ago)");
} else {
$('#selected_position').text(selected.latitude + ', ' + selected.longitude);
$('#selected_position').text(format_latlng(selected.position));
}
}
if (selected.sitedist !== null) {
var dist = selected.sitedist;
if (Metric) {
dist /= 1000;
} else {
dist /= 1852;
}
dist = (Math.round((dist)*10)/10).toFixed(1);
$('#selected_sitedist').text(dist + (Metric ? ' km' : ' NM'));
} else {
$('#selected_sitedist').text("n/a");
}
}
function trackShortName(track) {
var trackIndex = Math.floor((360 + track % 360 + 22.5) / 45) % 8;
return ["N","NE","E","SE","S","SW","W","NW"][trackIndex];
}
function trackLongName(track) {
var trackIndex = Math.floor((360 + track % 360 + 22.5) / 45) % 8;
return ["North","Northeast","East","Southeast","South","Southwest","West","Northwest"][trackIndex];
}
// Refeshes the larger table of all the planes
function format_altitude(alt) {
if (alt === null)
return "";
else if (alt === "ground")
return "ground";
else if (Metric)
return Math.round(alt / 3.2828);
else
return Math.round(alt);
}
function format_speed(speed) {
if (speed === null)
return "";
else if (Metric)
return Math.round(speed * 1.852);
else
return Math.round(speed);
}
function format_distance(dist) {
if (Metric) {
return (Math.round(dist/100) / 10).toFixed(1);
} else {
return (Math.round(dist/185.2) / 10).toFixed(1);
}
$('#selected_sitedist').text(format_distance_long(selected.sitedist));
}
// Refreshes the larger table of all the planes
function refreshTableInfo() {
var show_squawk_warning = false;
@ -440,7 +459,7 @@ function refreshTableInfo() {
TrackedAircraft++;
var classes = "plane_table_row";
if (tableplane.latitude !== null)
if (tableplane.position !== null)
classes += " vPosition";
if (tableplane.icao == SelectedPlane)
classes += " selected";
@ -453,23 +472,14 @@ function refreshTableInfo() {
// ICAO doesn't change
tableplane.tr.cells[1].textContent = (tableplane.flight !== null ? tableplane.flight : "");
tableplane.tr.cells[2].textContent = (tableplane.squawk !== null ? tableplane.squawk : "");
tableplane.tr.cells[3].textContent = format_altitude(tableplane.altitude);
tableplane.tr.cells[4].textContent = format_speed(tableplane.speed);
tableplane.tr.cells[3].textContent = format_altitude_brief(tableplane.altitude);
tableplane.tr.cells[4].textContent = format_speed_brief(tableplane.speed);
if (tableplane.latitude !== null)
if (tableplane.position !== null)
++TrackedAircraftPositions;
// Add distance column to table if site coordinates are provided
if (SitePosition !== null && tableplane.latitude !== null) {
var planeLatLon = new google.maps.LatLng(tableplane.latitude, tableplane.longitude);
var dist = google.maps.geometry.spherical.computeDistanceBetween (SitePosition, planeLatLon);
tableplane.tr.cells[5].textContent = format_distance(dist);
tableplane.sitedist = dist;
} else {
tableplane.tr.cells[5].textContent = "";
}
tableplane.tr.cells[6].textContent = (tableplane.track !== null ? tableplane.track : "");
tableplane.tr.cells[5].textContent = format_distance_brief(tableplane.sitedist);
tableplane.tr.cells[6].textContent = format_track_brief(tableplane.track);
tableplane.tr.cells[7].textContent = tableplane.messages;
tableplane.tr.cells[8].textContent = tableplane.seen;