219 lines
6.7 KiB
Text
219 lines
6.7 KiB
Text
# AirportInfo
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var AirportInfo =
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{
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new : func (mfd, myCanvas, device, svg)
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{
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var obj = {
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parents : [
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AirportInfo,
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MFDPage.new(mfd, myCanvas, device, svg, "AirportInfo", "WPT - AIRPORT INFORMATION")
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],
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symbols : {},
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};
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obj.crsrIdx = 0;
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# Dynamic text elements in the SVG file. In the SVG these have an "AirportInfo" prefix.
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textelements = [
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"Usage",
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"Name",
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"City",
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"Region",
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"Alt",
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"Lat",
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"Lon",
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"Fuel",
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"TZ",
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"RwyDimensions",
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"RwySurface",
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"RwyLighting",
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"Zoom"
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];
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obj.addTextElements(textelements);
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# Data Entry information. Keyed from the name of the element, which must
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# be one of the textelements above. Each data element maps to a set of
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# text elements in the SVG of the form [PageName][TextElement]{0...n}, each
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# representing a single character for data entry.
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#
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# .size is the number of characters of data entry
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# .chars is the set of characters, used to scroll through using the small
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# FMS knob.
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obj.airportEntry = PFD.DataEntryElement.new(obj.pageName, svg, "ID", "", 4, "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
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# TODO: Implement search by name - not currently supported.
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# obj.airportNameEntry = PFD.DataEntryElement.new(obj.pageName, svg, "Name", ???, "ABCDEFGHIJKLMNOPQRSTUVWXYZ ");
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obj.runwaySelect = PFD.ScrollElement.new(obj.pageName, svg, "Runway", ["36","18"]); # Dummy values
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obj.freqSelect = PFD.GroupElement.new(
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obj.pageName,
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svg,
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["FreqLabel", "Freq"],
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7,
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"Freq",
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0,
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"FreqScrollBar",
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"FreqScroll",
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150
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);
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# The Airport Chart
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obj.AirportChart = obj._group.createChild("map");
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obj.AirportChart.setController("Static position", "main");
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var controller = obj.AirportChart.getController();
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# Initialize a range and screen resolution. Setting a range
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# to 4nm means we pick up a good set of surrounding fixes
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# We will use the screen range for zooming. If we use range
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# then as we zoom in the airport center goes out of range
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# and all the runways disappear.
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obj.AirportChart.setRange(4.0);
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obj.AirportChart.setScreenRange(fg1000.MAP_PARTIAL.HEIGHT);
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obj.AirportChart.setTranslation(
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fg1000.MAP_PARTIAL.CENTER.X,
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fg1000.MAP_PARTIAL.CENTER.Y
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);
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var r = func(name,vis=1,zindex=nil) return caller(0)[0];
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foreach(var type; [r('TAXI'),r('RWY')] ) {
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obj.AirportChart.addLayer(canvas.SymbolLayer,
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type.name,
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4,
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obj.Styles.getStyle(type.name),
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obj.Options.getOption(type.name),
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type.vis );
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}
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obj.controller = fg1000.AirportInfoController.new(obj, svg);
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obj.topMenu(device, obj, nil);
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return obj;
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},
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displayAirport : func(apt_info) {
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# Display a given airport
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me.AirportChart.getController().setPosition(apt_info.lat,apt_info.lon);
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me.airportEntry.setValue(apt_info.id);
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me.setTextElement("Usage", "PUBLIC");
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me.setTextElement("Name", string.uc(apt_info.name));
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me.setTextElement("City", "CITY");
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me.setTextElement("Region", "REGION");
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me.setTextElement("Alt", sprintf("%ift", M2FT * apt_info.elevation));
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if (apt_info.lat < 0.0) {
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me.setTextElement("Lat", sprintf("S %.4f", -apt_info.lat));
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} else {
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me.setTextElement("Lat", sprintf("N %.4f", apt_info.lat));
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}
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if (apt_info.lon < 0.0) {
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me.setTextElement("Lon", sprintf("W%3.4f", -apt_info.lon));
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} else {
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me.setTextElement("Lon", sprintf("E%3.4f", apt_info.lon));
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}
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me.setTextElement("Fuel", "AVGAS, AVTUR");
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me.setTextElement("TZ", "UTC-6");
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# Set up the runways list, but ignoring reciprocals so we don't get
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# runways displayed twice.
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var rwys = [];
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var recips = {};
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foreach(var rwy; sort(keys(apt_info.runways), string.icmp)) {
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var rwy_info = apt_info.runways[rwy];
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if (recips[rwy_info.id] == nil) {
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var lbl = rwy_info.id ~ "-" ~ rwy_info.reciprocal.id;
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append(rwys, lbl);
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recips[rwy_info.reciprocal.id] = 1;
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}
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}
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me.runwaySelect.setValues(rwys);
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if (size(rwys) > 0) {
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me.displayRunway(apt_info.runways[keys(apt_info.runways)[0]]);
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} else {
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me.displayRunway(nil);
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}
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# Display the comms frequencies for this airport
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var freqarray = [];
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if (size(apt_info.comms()) > 0) {
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# Airport has one or more frequencies assigned to it.
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var freqs = {};
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var comms = apt_info.comms();
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foreach (var c; comms) {
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freqs[c.ident] = sprintf("%.3f", c.frequency);;
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}
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foreach (var c; sort(keys(freqs), string.icmp)) {
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append(freqarray, {FreqLabel: c, Freq: freqs[c]});
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}
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}
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# Add any ILS frequencies as well
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foreach(var rwy; sort(keys(apt_info.runways), string.icmp)) {
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var rwy_info = apt_info.runways[rwy];
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if (rwy_info.ils_frequency_mhz != nil) {
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var label = "ILS " ~ rwy_info.id;
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var freq = sprintf("%.3f", rwy_info.ils_frequency_mhz);
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append(freqarray, {FreqLabel: label, Freq: freq});
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}
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}
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me.freqSelect.setValues(freqarray);
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},
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displayRunway : func(rwy_info) {
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if (rwy_info == nil) {
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me.setTextElement("RwyDimensions", "");
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me.setTextElement("RwySurface", "");
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} else {
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var dim = sprintf("%ift x %ift", 3.28 * rwy_info.length, 3.28 * rwy_info.width);
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me.setTextElement("RwyDimensions", dim);
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me.setTextElement("RwySurface", SURFACE_TYPES[rwy_info.surface]);
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#me.setTextElement("RwyLighting", rwy_info.surface);
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}
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},
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setZoom : func(zoom, label) {
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# Set the zoom level for the airport chart display
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me.AirportChart.setScreenRange(zoom);
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me.setTextElement("Zoom", label);
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},
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# Clear any cursor, highlights. Used when exiting from CRSR mode
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resetCRSR : func() {
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me.airportEntry.unhighlightElement();
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me.runwaySelect.unhighlightElement();
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me.freqSelect.hideCRSR();
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},
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offdisplay : func() {
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me._group.setVisible(0);
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# Reset the menu colours. Shouldn't have to do this here, but
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# there's not currently an obvious other location to do so.
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for(var i = 0; i < 12; i +=1) {
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var name = sprintf("SoftKey%d",i);
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me.device.svg.getElementById(name ~ "-bg").setColorFill(0.0,0.0,0.0);
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me.device.svg.getElementById(name).setColor(1.0,1.0,1.0);
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}
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me.controller.offdisplay();
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},
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ondisplay : func() {
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me._group.setVisible(1);
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me.mfd.setPageTitle(me.title);
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me.controller.ondisplay();
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},
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# Softkey menus
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topMenu : func(device, pg, menuitem) {
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pg.clearMenu();
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pg.resetMenuColors();
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device.updateMenus();
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},
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};
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