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Add ability to filter planes by altitude

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This commit is contained in:
Carlos Salaverria 2016-08-24 15:28:13 -05:00
parent e243a2bf1a
commit 6b2c238a54
5 changed files with 122 additions and 15 deletions
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18
public_html/planeObject.js
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@ -41,6 +41,7 @@ function PlaneObject(icao) {
this.markerIcon = null;
this.markerStyleKey = null;
this.markerSvgKey = null;
this.filter = {};
// request metadata
this.registration = null;
@ -60,6 +61,18 @@ function PlaneObject(icao) {
}.bind(this));
}
PlaneObject.prototype.isFiltered = function() {
if (this.filter.minAltitude !== undefined && this.filter.maxAltitude !== undefined) {
if (this.altitude === null || this.altitude === undefined) {
return true;
}
var planeAltitude = this.altitude === "ground" ? 0 : convert_altitude(this.altitude, this.filter.altitudeUnits);
return planeAltitude < this.filter.minAltitude || planeAltitude > this.filter.maxAltitude;
}
return false;
}
// Appends data to the running track so we can get a visual tail on the plane
// Only useful for a long running browser session.
PlaneObject.prototype.updateTrack = function(estimate_time) {
@ -413,7 +426,7 @@ PlaneObject.prototype.clearMarker = function() {
// Update our marker on the map
PlaneObject.prototype.updateMarker = function(moved) {
if (!this.visible || this.position == null) {
if (!this.visible || this.position == null || this.isFiltered()) {
this.clearMarker();
return;
}
@ -466,9 +479,10 @@ PlaneObject.prototype.updateLines = function() {
var lastfixed = lastseg.fixed.getCoordinateAt(1.0);
var geom = new ol.geom.LineString([lastfixed, ol.proj.fromLonLat(this.position)]);
var feature = new ol.Feature(geom);
lastseg.feature = feature;
feature.setStyle(this.altitude === 'ground' ? groundStyle : airStyle);
if (PlaneTrailFeatures.length == 0) {
if (PlaneTrailFeatures.getLength() == 0) {
PlaneTrailFeatures.push(feature);
} else {
PlaneTrailFeatures.setAt(0, feature);