81 lines
2.1 KiB
Text
81 lines
2.1 KiB
Text
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# See: http://wiki.flightgear.org/MapStructure
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# Class things:
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var name = 'VFRChart';
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var parents = [OverlayLayer.Controller];
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var __self__ = caller(0)[0];
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OverlayLayer.Controller.add(name, __self__);
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TileLayer.add(name, {
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parents: [TileLayer],
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type: name, # Layer type
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df_controller: __self__, # controller to use by default -- this one
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});
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var new = func(layer) {
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var m = {
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parents: [__self__],
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layer: layer,
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map: layer.map,
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listeners: [],
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source: nil,
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};
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#layer.makeURL = string.compileTemplate('http://vfrmap.com/20140918/tiles/vfrc/{z}/{y}/{x}.jpg');
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#layer.makePath = string.compileTemplate(layer.maps_base ~ '/vfrchart/{z}/{x}/{tms_y}.png');
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layer.max_zoom = 14;
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layer.min_zoom = 4;
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m.sources = [
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{ name : 'US',
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url : 'http://vfrmap.com/20140918/tiles/vfrc/{z}/{tms_y}/{x}.jpg',
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path : layer.maps_base ~ '/vfrmap/{z}/{tms_y}/{x}.jpg',
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min_zoom : 3, max_zoom : 12,
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min_lat : 16, max_lat : 72,
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min_lon : -179, max_lon: -60
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},
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{ name: 'DE',
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url : 'https://secais.dfs.de/static-maps/ICAO500-2015-EUR-Reprojected_07/tiles/{z}/{x}/{y}.png',
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path : layer.maps_base ~ '/secais/{z}/{x}/{y}.png',
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min_zoom : 5, max_zoom : 15,
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min_lat : 46, max_lat : 55.1,
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min_lon : 5, max_lon: 16.5 }
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];
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m.addVisibilityListener();
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m.addRangeListener();
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m.addScreenRangeListener();
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return m;
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};
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var updateLayer = func() {
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# Choose a source for the maps based on location. For the moment
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# this purely based on lat/lon bounds, but should be something
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# more advanced as we get more sources.
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var lat = me.map.getLat();
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var lon = me.map.getLon();
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foreach (var source; me.sources) {
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if ((source.min_lat < lat) and (source.max_lat > lat) and
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(source.min_lon < lon) and (source.max_lon > lon) )
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{
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if (source.name != me.source) {
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me.layer.min_zoom = source.min_zoom;
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me.layer.max_zoom = source.max_zoom;
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me.layer.makeURL = string.compileTemplate(source.url);
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me.layer.makePath = string.compileTemplate(source.path);
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me.source = source.name;
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}
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}
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}
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};
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var del = func() {
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#print(name~".lcontroller.del()");
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foreach (var l; me.listeners)
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removelistener(l);
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};
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