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Only set/reset position_from_mlat when we actually see position data.

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Otherwise, if the position data times out on the dump1090 side, we'd
keep the last seen position on the webpage side but lose the mlat
status.
This commit is contained in:
Oliver Jowett 2015-06-29 15:51:42 +01:00
parent 32f87412d6
commit e5053ac5c9
1 changed files with 11 additions and 10 deletions
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21
public_html/planeObject.js
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@ -13,6 +13,7 @@ function PlaneObject(icao) {
this.speed = null;
this.track = null;
this.position = null;
this.position_from_mlat = false
this.sitedist = null;
// Data packet numbers
@ -290,6 +291,16 @@ PlaneObject.prototype.updateData = function(receiver_timestamp, data) {
if (SitePosition !== null) {
this.sitedist = google.maps.geometry.spherical.computeDistanceBetween (SitePosition, this.position);
}
this.position_from_mlat = false;
if (typeof data.mlat !== "undefined") {
for (var i = 0; i < data.mlat.length; ++i) {
if (data.mlat[i] === "lat" || data.mlat[i] == "lon") {
this.position_from_mlat = true;
break;
}
}
}
}
if (typeof data.flight !== "undefined")
this.flight = data.flight;
@ -297,16 +308,6 @@ PlaneObject.prototype.updateData = function(receiver_timestamp, data) {
this.squawk = data.squawk;
if (typeof data.category !== "undefined")
this.category = data.category;
this.position_from_mlat = false
if (typeof data.mlat !== "undefined") {
for (var i = 0; i < data.mlat.length; ++i) {
if (data.mlat[i] === "lat" || data.mlat[i] == "lon") {
this.position_from_mlat = true;
break;
}
}
}
};
PlaneObject.prototype.updateTick = function(receiver_timestamp, last_timestamp) {