197 lines
8.3 KiB
JavaScript
197 lines
8.3 KiB
JavaScript
define(
|
|
[
|
|
'knockout', 'jquery', 'leaflet', 'text!./map.html'
|
|
],
|
|
function(ko, jquery, leaflet, htmlString) {
|
|
|
|
function ViewModel(params, componentInfo) {
|
|
var self = this;
|
|
|
|
self.element = componentInfo.element;
|
|
self.followAircraft = ko.observable(true);
|
|
|
|
self.altitude = ko.observable(0).extend({
|
|
fgprop : 'altitude'
|
|
});
|
|
|
|
self.tas = ko.observable(0).extend({
|
|
fgprop : 'groundspeed'
|
|
});
|
|
|
|
self.heading = ko.observable(0).extend({
|
|
fgprop : 'heading'
|
|
});
|
|
|
|
if (params && params.css) {
|
|
for ( var p in params.css) {
|
|
$(self.element).css(p, params.css[p]);
|
|
}
|
|
}
|
|
if ($(self.element).height() < 1) {
|
|
$(self.element).css("min-height", $(self.element).width());
|
|
}
|
|
|
|
var MapOptions = {
|
|
attributionControl: false,
|
|
};
|
|
|
|
if( params && params.map ) {
|
|
for( var p in params.map ) {
|
|
MapOptions[p] = params.map[p];
|
|
}
|
|
MapOptions = params.map;
|
|
}
|
|
|
|
self.map = leaflet.map(self.element,MapOptions).setView([
|
|
53.5, 10.0
|
|
], MapOptions.zoom || 13);
|
|
|
|
var baseLayers = {
|
|
"OpenStreetMaps" : new leaflet.TileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
|
|
maxZoom : 18,
|
|
attribution : 'Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors'
|
|
})
|
|
}
|
|
self.map.addLayer(baseLayers["OpenStreetMaps"]);
|
|
|
|
if( params && params.overlays ) {
|
|
L.control.layers(baseLayers, params.overlays).addTo(self.map);
|
|
}
|
|
|
|
L.RotatedMarker = L.Marker.extend({
|
|
options : {
|
|
angle : 0
|
|
},
|
|
|
|
_setPos : function(pos) {
|
|
L.Marker.prototype._setPos.call(this, pos);
|
|
this._icon.style[L.DomUtil.TRANSFORM] += ' rotate(' + this.options.angle + 'deg)';
|
|
}
|
|
});
|
|
|
|
L.AircraftMarker = L.RotatedMarker
|
|
.extend({
|
|
options : {
|
|
angle : 0,
|
|
clickable : false,
|
|
keyboard : false,
|
|
icon : L
|
|
.divIcon({
|
|
iconSize : [
|
|
60, 60
|
|
],
|
|
iconAnchor : [
|
|
30, 30
|
|
],
|
|
className : 'aircraft-marker-icon',
|
|
html : '<svg xmlns="http://www.w3.org/2000/svg" height="100%" width="100%" viewBox="0 0 500 500" preserveAspectRatio="xMinYMin meet"><path d="M250.2,59.002c11.001,0,20.176,9.165,20.176,20.777v122.24l171.12,95.954v42.779l-171.12-49.501v89.227l40.337,29.946v35.446l-60.52-20.18-60.502,20.166v-35.45l40.341-29.946v-89.227l-171.14,49.51v-42.779l171.14-95.954v-122.24c0-11.612,9.15-20.777,20.16-20.777z" fill="#808080" stroke="black" stroke-width="5"/></svg>',
|
|
}),
|
|
zIndexOffset : 10000,
|
|
updateInterval : 100,
|
|
},
|
|
|
|
initialize : function(latlng, options) {
|
|
L.RotatedMarker.prototype.initialize(latlng, options);
|
|
L.Util.setOptions(this, options);
|
|
},
|
|
|
|
onAdd : function(map) {
|
|
L.RotatedMarker.prototype.onAdd.call(this, map);
|
|
this.popup = L.popup({
|
|
autoPan : false,
|
|
keepInView : false,
|
|
closeButton : false,
|
|
className : 'aircraft-marker-popup',
|
|
closeOnClick : false,
|
|
maxWidth : 200,
|
|
minWidth : 120,
|
|
offset : [
|
|
30, 30
|
|
],
|
|
}, this);
|
|
this.popup
|
|
.setContent('<div class="aircraft-marker aircraft-marker-altitude"><span data-bind="text: altitude().toFixed(0)"></span>ft</div>'
|
|
+ '<div class="aircraft-marker aircraft-marker-heading"><span data-bind="text: heading().toFixed(0)"></span>°</div>'
|
|
+ '<div class="aircraft-marker aircraft-marker-tas"><span data-bind="text: tas().toFixed(0)"></span>kt</div><div style="clear: both"/>');
|
|
this.bindPopup(this.popup);
|
|
this.addTo(this._map);
|
|
this.openPopup();
|
|
},
|
|
|
|
onRemove : function(map) {
|
|
if (this.timeoutid != null)
|
|
clearTimeout(this.timeoutid);
|
|
L.RotatedMarker.prototype.onRemove.call(this, map);
|
|
},
|
|
|
|
});
|
|
|
|
L.aircraftMarker = function(latlng, options) {
|
|
return new L.AircraftMarker(latlng, options);
|
|
}
|
|
|
|
var aircraftMarker = L.aircraftMarker(self.map.getCenter());
|
|
|
|
aircraftMarker.addTo(self.map);
|
|
|
|
var aircraftTrack = L.polyline([], {
|
|
color : 'red'
|
|
}).addTo(self.map);
|
|
|
|
self.latitude = ko.observable(0).extend({
|
|
fgprop : 'latitude'
|
|
});
|
|
|
|
self.longitude = ko.observable(0).extend({
|
|
fgprop : 'longitude'
|
|
});
|
|
|
|
self.heading = ko.observable(0).extend({
|
|
fgprop : 'heading'
|
|
});
|
|
|
|
self.position = ko.computed(function() {
|
|
return leaflet.latLng(self.latitude(), self.longitude());
|
|
}).extend({
|
|
rateLimit : 200
|
|
});
|
|
|
|
self.position.subscribe(function(newValue) {
|
|
aircraftMarker.setLatLng(newValue);
|
|
});
|
|
|
|
self.heading.subscribe(function(newValue) {
|
|
aircraftMarker.options.angle = newValue;
|
|
});
|
|
|
|
self.mapCenter = ko.computed(function() {
|
|
return leaflet.latLng(self.latitude(), self.longitude());
|
|
}).extend({
|
|
rateLimit : 2000
|
|
});
|
|
|
|
self.aircraftTrailLength = 60;
|
|
|
|
self.mapCenter.subscribe(function(newValue) {
|
|
if (self.followAircraft()) {
|
|
self.map.setView(newValue);
|
|
}
|
|
|
|
var trail = aircraftTrack.getLatLngs();
|
|
while (trail.length > self.aircraftTrailLength)
|
|
trail.shift();
|
|
trail.push(newValue);
|
|
aircraftTrack.setLatLngs(trail);
|
|
});
|
|
}
|
|
|
|
// Return component definition
|
|
return {
|
|
viewModel : {
|
|
createViewModel : function(params, componentInfo) {
|
|
return new ViewModel(params, componentInfo);
|
|
},
|
|
},
|
|
template : htmlString,
|
|
};
|
|
});
|