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IDG-A32X/Models/Instruments/ND/canvas/map/WXR_live.lcontroller

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2017-06-19 00:14:41 +00:00
# See: http://wiki.flightgear.org/MapStructure
# Class things:
var name = 'WXR_live';
var parents = [canvas.SymbolLayer.Controller];
var __self__ = caller(0)[0];
canvas.SymbolLayer.Controller.add(name, __self__);
canvas.SymbolLayer.add(name, {
parents: [canvas.MultiSymbolLayer],
type: name, # Symbol type
df_controller: __self__, # controller to use by default -- this one
df_options: { # default configuration options
viewport_radius: 670
}
});
var wxr_tree = "/instrumentation/wxr";
var new = func(layer) {
var m = {
parents: [__self__],
layer: layer,
map: layer.map,
listeners: [],
};
layer.searcher._equals = func(l,r) l.equals(r);
m.addVisibilityListener();
var aircraft_dir = split('/', getprop("/sim/aircraft-dir"))[-1];
var saved_conf = getprop("/sim/fg-home") ~ "/Export/wxr_api.xml";
var df_conf = getprop("/sim/fg-root") ~ "/Aircraft/" ~ aircraft_dir ~
"/Models/Instruments/ND/canvas/wxr_api.xml";
if(io.stat(saved_conf) != nil)
io.read_properties(saved_conf, wxr_tree);
else
io.read_properties(df_conf, wxr_tree);
return m;
};
var del = func() {
#print(name~".lcontroller.del()");
foreach (var l; me.listeners)
removelistener(l);
};
var searchCmd = func {
if(me.map.getRange() == nil) return [];
var api_key = getprop(wxr_tree~"/api-key");
if(!api_key or api_key == '' or api_key == 'YOUR API KEY')
return [];
var lat = getprop(wxr_tree~"/center/latitude-deg");
var lon = getprop(wxr_tree~"/center/longitude-deg");
if(lat == nil or lon == nil) {
var pos = geo.aircraft_position();
lat = pos.lat();
lon = pos.lon();
}
var result = geo.Coord.new();
result.set_latlon(lat, lon);
result.rangeNm = me.map.getRange();
result.key = api_key;
result.res = getprop(wxr_tree~"/resolution");
result.ltype = getprop(wxr_tree~"/layer-type");
result.smooth = getprop(wxr_tree~"/smooth");
result.fetchRad = getprop(wxr_tree~"/fetch-radius");
result.equals = func(r){
me.ltype == r.ltype and me.fetchRad == r.fetchRad and
me.lat == r.lat and me.lon == r.lon
};
return [result];
};