60 lines
1.3 KiB
Text
60 lines
1.3 KiB
Text
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# See: http://wiki.flightgear.org/MapStructure
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# Direct TO line. Displays line from current position to a given Lat/Lon
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# Class things:
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var name = 'DTO';
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var parents = [SymbolLayer.Controller];
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var __self__ = caller(0)[0];
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SymbolLayer.Controller.add(name, __self__);
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SymbolLayer.add(name, {
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parents: [MultiSymbolLayer],
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type: name, # Symbol type
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df_controller: __self__, # controller to use by default -- this one
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df_options: { # default configuration options
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}
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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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target_lat: -999,
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target_lon: -999,
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target_alt: -999,
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last_result: [],
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};
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layer.searcher._equals = func(l,r) 0; # TODO: create model objects instead?
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m.addVisibilityListener();
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return m;
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};
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var del = func() {
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foreach (var l; me.listeners)
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removelistener(l);
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};
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var setTarget = func(lat, lon, alt=0) {
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me.target_lat = lat;
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me.target_lon = lon;
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me.target_alt = alt;
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me.layer.update();
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};
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var searchCmd = func() {
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var coords = [];
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append(coords, {lon: me.target_lon, lat: me.target_lat, alt: me.target_alt});
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var lines = [];
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append(lines, {
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id: me.target_lat ~ " " ~ me.target_lon,
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type: "lon",
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path: coords,
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equals: func(o){
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return (me.path == o.path and me.type == o.type);
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}
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});
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return lines;
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};
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