##
# storage container for all ND instances
var nd_display = {};
#canvas.NDStyles.Airbus = {
var airbusSt = {
font_mapper: func(family, weight) {
if( family == "Liberation Sans" and weight == "normal" )
return "LiberationFonts/LiberationSans-Regular.ttf";
},
# where all the symbols are stored
# TODO: SVG elements should be renamed to use boeing/airbus prefix
# aircraft developers should all be editing the same ND.svg image
# the code can deal with the differences now
svg_filename: "Nasal/canvas/map/boeingND.svg",
##
## this loads and configures existing layers (currently, *.layer files in Nasal/canvas/map)
##
layers: [
{
name:'fixes',
disabled:1,
update_on:['toggle_range','toggle_waypoints'],
predicate: func(nd, layer) {
# print("Running fixes predicate");
var visible=nd.get_switch('toggle_waypoints') and nd.in_mode('toggle_display_mode', ['NAV','ARC','PLAN']) and (nd.rangeNm() <= 40);
if (visible) {
# print("fixes update requested!");
trigger_update( layer );
}
layer._view.setVisible(visible);
}, # end of layer update predicate
}, # end of fixes layer
{
name:'FIX',
isMapStructure:1,
update_on:['toggle_range','toggle_waypoints'],
# FIXME: this is a really ugly place for controller code
predicate: func(nd, layer) {
# print("Running vor layer predicate");
# toggle visibility here
var visible=nd.get_switch('toggle_waypoints') and nd.in_mode('toggle_display_mode', ['NAV','ARC','PLAN']) and (nd.rangeNm() <= 40);
layer.group.setVisible( nd.get_switch('toggle_waypoints') );
if (visible) {
#print("Updating MapStructure ND layer: FIX");
# (Hopefully) smart update
layer.update();
}
}, # end of layer update predicate
}, # end of FIX layer
# Should redraw every 10 seconds
{
name:'storms',
update_on:['toggle_range','toggle_weather','toggle_display_mode'],
predicate: func(nd, layer) {
# print("Running fixes predicate");
var visible=nd.get_switch('toggle_weather') and nd.get_switch('toggle_display_mode') != "PLAN";
if (visible) {
#print("storms update requested!");
trigger_update( layer );
}
layer._view.setVisible(visible);
}, # end of layer update predicate
}, # end of storms layer
{
name:'airplaneSymbol',
update_on:['toggle_display_mode'],
predicate: func(nd, layer) {
var visible = nd.get_switch('toggle_display_mode') == "PLAN";
if (visible) {
trigger_update( layer );
}
layer._view.setVisible(visible);
},
},
{
name:'airports-nd',
update_on:['toggle_range','toggle_airports','toggle_display_mode'],
predicate: func(nd, layer) {
# print("Running airports-nd predicate");
var visible = nd.get_switch('toggle_airports') and nd.in_mode('toggle_display_mode', ['NAV','ARC','PLAN']);
if (visible) {
trigger_update( layer ); # clear & redraw
}
layer._view.setVisible( visible );
}, # end of layer update predicate
}, # end of airports layer
# Should distinct between low and high altitude navaids. Hiding above 40 NM for now, to prevent clutter/lag.
{
name:'vor',
disabled:1,
update_on:['toggle_range','toggle_vor','toggle_display_mode'],
predicate: func(nd, layer) {
# print("Running vor layer predicate");
var visible = nd.get_switch('toggle_vor') and nd.in_mode('toggle_display_mode', ['NAV','ARC','PLAN']) and (nd.rangeNm() <= 40);
if(visible) {
trigger_update( layer ); # clear & redraw
}
layer._view.setVisible( nd.get_switch('toggle_vor') );
}, # end of layer update predicate
}, # end of VOR layer
{
name:'VOR',
isMapStructure:1,
update_on:['toggle_range','toggle_vor','toggle_display_mode'],
# FIXME: this is a really ugly place for controller code
predicate: func(nd, layer) {
# print("Running vor layer predicate");
# toggle visibility here
var visible = nd.get_switch('toggle_vor') and nd.in_mode('toggle_display_mode', ['NAV','ARC','PLAN']) and (nd.rangeNm() <= 40);
layer.group.setVisible( visible );
if (visible) {
#print("Updating MapStructure ND layer: VOR");
# (Hopefully) smart update
layer.update();
}
}, # end of layer update predicate
}, # end of VOR layer
# Should distinct between low and high altitude navaids. Hiding above 40 NM for now, to prevent clutter/lag.
{ name:'dme', disabled:1, update_on:['toggle_range','toggle_stations'],
predicate: func(nd, layer) {
var visible = nd.get_switch('toggle_stations') and nd.in_mode('toggle_display_mode', ['MAP']) and (nd.rangeNm() <= 40);
if(visible) {
trigger_update( layer ); # clear & redraw
}
layer._view.setVisible( nd.get_switch('toggle_stations') );
}, # end of layer update predicate
}, # end of DME layers
{ name:'DME', isMapStructure:1, update_on:['toggle_range','toggle_stations'],
# FIXME: this is a really ugly place for controller code
predicate: func(nd, layer) {
var visible = nd.get_switch('toggle_stations') and nd.in_mode('toggle_display_mode', ['MAP']) and (nd.rangeNm() <= 40);
# print("Running vor layer predicate");
# toggle visibility here
layer.group.setVisible( visible );
if (visible) {
#print("Updating MapStructure ND layer: DME");
# (Hopefully) smart update
layer.update();
}
}, # end of layer update predicate
}, # end of DME layer
{
name:'mp-traffic',
update_on:['toggle_range','toggle_traffic'],
predicate: func(nd, layer) {
var visible = nd.get_switch('toggle_traffic');
layer._view.setVisible( visible );
if (visible) {
trigger_update( layer ); # clear & redraw
}
}, # end of layer update predicate
}, # end of traffic layer
{
name:'TFC',
disabled:1,
isMapStructure:1,
update_on:['toggle_range','toggle_traffic'],
predicate: func(nd, layer) {
var visible = nd.get_switch('toggle_traffic');
layer.group.setVisible( visible );
if (visible) {
#print("Updating MapStructure ND layer: TFC");
layer.update();
}
}, # end of layer update predicate
}, # end of traffic layer
{
name:'runway-nd',
update_on:['toggle_range','toggle_display_mode'],
predicate: func(nd, layer) {
var visible = (nd.rangeNm() <= 40) and getprop("autopilot/route-manager/active") and nd.in_mode('toggle_display_mode', ['NAV','ARC','PLAN']) ;
if (visible)
trigger_update( layer ); # clear & redraw
layer._view.setVisible( visible );
}, # end of layer update predicate
}, # end of airports-nd layer
{
name:'route',
update_on:['toggle_range','toggle_display_mode'],
predicate: func(nd, layer) {
var visible= (nd.in_mode('toggle_display_mode', ['NAV', 'ARC','PLAN']));
if (visible)
trigger_update( layer ); # clear & redraw
layer._view.setVisible( visible );
}, # end of layer update predicate
}, # end of route layer
## add other layers here, layer names must match the registered names as used in *.layer files for now
## this will all change once we're using Philosopher's MapStructure framework
], # end of vector with configured layers
# This is where SVG elements are configured by providing "behavior" hashes, i.e. for animations
# to animate each SVG symbol, specify behavior via callbacks (predicate, and true/false implementation)
# SVG identifier, callback etc
# TODO: update_on([]), update_mode (update() vs. timers/listeners)
# TODO: support putting symbols on specific layers
features: [
{
# TODO: taOnly doesn't need to use getprop polling in update(), use a listener instead!
id: 'taOnly', # the SVG ID
impl: { # implementation hash
init: func(nd, symbol), # for updateCenter stuff, called during initialization in the ctor
predicate: func(nd) getprop("instrumentation/tcas/inputs/mode") == 2, # the condition
is_true: func(nd) nd.symbols.taOnly.show(), # if true, run this
is_false: func(nd) nd.symbols.taOnly.hide(), # if false, run this
}, # end of taOnly behavior/callbacks
}, # end of taOnly
{
id: 'tas',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.aircraft_source.get_spd() > 100,
is_true: func(nd) {
nd.symbols.tas.setText(sprintf("%3.0f",getprop("/velocities/airspeed-kt") ));
nd.symbols.tas.show();
},
is_false: func(nd) nd.symbols.tas.hide(),
},
},
{
id: 'tasLbl',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.aircraft_source.get_spd() > 100,
is_true: func(nd) nd.symbols.tasLbl.show(),
is_false: func(nd) nd.symbols.tasLbl.hide(),
},
},
{
id: 'ilsFreq',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.in_mode('toggle_display_mode', ['ILS']),
is_true: func(nd) {
nd.symbols.ilsFreq.show();
if(getprop("instrumentation/nav/in-range"))
nd.symbols.ilsFreq.setText(getprop("instrumentation/nav/nav-id"));
else
nd.symbols.ilsFreq.setText(getprop("instrumentation/nav/frequencies/selected-mhz-fmt"));
},
is_false: func(nd) nd.symbols.ilsFreq.hide(),
},
},
{
id: 'ilsLbl',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.in_mode('toggle_display_mode', ['ILS']),
is_true: func(nd) {
nd.symbols.ilsLbl.show();
},
is_false: func(nd) nd.symbols.ilsLbl.hide(),
},
},
{
id: 'wpActiveId',
impl: {
init: func(nd,symbol),
predicate: func(nd) getprop("/autopilot/route-manager/wp/id") != nil and getprop("autopilot/route-manager/active"),
is_true: func(nd) {
nd.symbols.wpActiveId.setText(getprop("/autopilot/route-manager/wp/id"));
nd.symbols.wpActiveId.show();
},
is_false: func(nd) nd.symbols.wpActiveId.hide(),
}, # of wpActiveId.impl
}, # of wpActiveId
{
id: 'wpActiveDist',
impl: {
init: func(nd,symbol),
predicate: func(nd) getprop("/autopilot/route-manager/wp/dist") != nil and getprop("autopilot/route-manager/active"),
is_true: func(nd) {
nd.symbols.wpActiveDist.setText(sprintf("%3.01f",getprop("/autopilot/route-manager/wp/dist")));
nd.symbols.wpActiveDist.show();
},
is_false: func(nd) nd.symbols.wpActiveDist.hide(),
},
},
{
id: 'wpActiveDistLbl',
impl: {
init: func(nd,symbol),
predicate: func(nd) getprop("/autopilot/route-manager/wp/dist") != nil and getprop("autopilot/route-manager/active"),
is_true: func(nd) {
nd.symbols.wpActiveDistLbl.show();
if(getprop("/autopilot/route-manager/wp/dist") > 1000)
nd.symbols.wpActiveDistLbl.setText(" NM");
},
is_false: func(nd) nd.symbols.wpActiveDistLbl.hide(),
},
},
{
id: 'eta',
impl: {
init: func(nd,symbol),
predicate: func(nd) getprop("autopilot/route-manager/wp/eta") != nil and getprop("autopilot/route-manager/active"),
is_true: func(nd) {
var etaSec = getprop("/sim/time/utc/day-seconds")+getprop("autopilot/route-manager/wp/eta-seconds");
var h = math.floor(etaSec/3600);
etaSec=etaSec-3600*h;
var m = math.floor(etaSec/60);
etaSec=etaSec-60*m;
var s = etaSec/10;
if (h>24) h=h-24;
nd.symbols.eta.setText(sprintf("%02.0f%02.0f.%01.0fz",h,m,s));
nd.symbols.eta.show();
},
is_false: func(nd) nd.symbols.eta.hide(),
}, # of eta.impl
}, # of eta
{
id: 'gsGroup',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.in_mode('toggle_display_mode', ['ILS']),
is_true: func(nd) {
if(nd.get_switch('toggle_centered'))
nd.symbols.gsGroup.setTranslation(0,0);
else
nd.symbols.gsGroup.setTranslation(0,150);
nd.symbols.gsGroup.show();
},
is_false: func(nd) nd.symbols.gsGroup.hide(),
},
},
{
id:'hdg',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.in_mode('toggle_display_mode', ['ILS','NAV', 'ARC','VOR']),
is_true: func(nd) {
var hdgText = "";
if(nd.in_mode('toggle_display_mode', ['NAV', 'ARC'])) {
if(nd.get_switch('toggle_true_north'))
hdgText = nd.aircraft_source.get_trk_tru();
else
hdgText = nd.aircraft_source.get_trk_mag();
} else {
if(nd.get_switch('toggle_true_north'))
hdgText = nd.aircraft_source.get_hdg_tru();
else
hdgText = nd.aircraft_source.get_hdg_mag();
}
nd.symbols.hdg.setText(sprintf("%03.0f", hdgText+0.5));
},
is_false: NOTHING,
},
},
{
id:'hdgGroup',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.in_mode('toggle_display_mode', ['ILS','NAV','ARC','VOR']),
is_true: func(nd) {
nd.symbols.hdgGroup.show();
if(nd.get_switch('toggle_centered'))
nd.symbols.hdgGroup.setTranslation(0,100);
else
nd.symbols.hdgGroup.setTranslation(0,0);
},
is_false: func(nd) nd.symbols.hdgGroup.hide(),
},
},
{
id:'gs',
impl: {
init: func(nd,symbol),
common: func(nd) nd.symbols.gs.setText(sprintf("%3.0f",nd.aircraft_source.get_gnd_spd() )),
predicate: func(nd) nd.aircraft_source.get_gnd_spd() >= 30,
is_true: func(nd) {
nd.symbols.gs.setFontSize(36);
},
is_false: func(nd) nd.symbols.gs.setFontSize(52),
},
},
{
id:'rangeArcs',
impl: {
init: func(nd,symbol),
predicate: func(nd) ((nd.in_mode('toggle_display_mode', ['ILS','VOR']) and nd.get_switch('toggle_weather')) or nd.get_switch('toggle_display_mode') == "ARC"),
is_true: func(nd) nd.symbols.rangeArcs.show(),
is_false: func(nd) nd.symbols.rangeArcs.hide(),
}, # of rangeArcs.impl
}, # of rangeArcs
{
id:'rangePln1',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.get_switch('toggle_display_mode') == "PLAN",
is_true: func(nd) {
nd.symbols.rangePln1.show();
nd.symbols.rangePln1.setText(sprintf("%3.0f",nd.rangeNm()));
},
is_false: func(nd) nd.symbols.rangePln1.hide(),
},
},
{
id:'rangePln2',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.get_switch('toggle_display_mode') == "PLAN",
is_true: func(nd) {
nd.symbols.rangePln2.show();
nd.symbols.rangePln2.setText(sprintf("%3.0f",nd.rangeNm()/2));
},
is_false: func(nd) nd.symbols.rangePln2.hide(),
},
},
{
id:'rangePln3',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.get_switch('toggle_display_mode') == "PLAN",
is_true: func(nd) {
nd.symbols.rangePln3.show();
nd.symbols.rangePln3.setText(sprintf("%3.0f",nd.rangeNm()/2));
},
is_false: func(nd) nd.symbols.rangePln3.hide(),
},
},
{
id:'rangePln4',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.get_switch('toggle_display_mode') == "PLAN",
is_true: func(nd) {
nd.symbols.rangePln4.show();
nd.symbols.rangePln4.setText(sprintf("%3.0f",nd.rangeNm()));
},
is_false: func(nd) nd.symbols.rangePln4.hide(),
},
},
{
id:'crsLbl',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.in_mode('toggle_display_mode', ['ILS','VOR']),
is_true: func(nd) nd.symbols.crsLbl.show(),
is_false: func(nd) nd.symbols.crsLbl.hide(),
},
},
{
id:'crs',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.in_mode('toggle_display_mode', ['ILS','VOR']),
is_true: func(nd) {
nd.symbols.crs.show();
if(getprop("instrumentation/nav/radials/selected-deg") != nil)
nd.symbols.crs.setText(sprintf("%03.0f",getprop("instrumentation/nav/radials/selected-deg")));
},
is_false: func(nd) nd.symbols.crs.hide(),
},
},
{
id:'dmeLbl',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.in_mode('toggle_display_mode', ['ILS','VOR']),
is_true: func(nd) nd.symbols.dmeLbl.show(),
is_false: func(nd) nd.symbols.dmeLbl.hide(),
},
},
{
id:'dme',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.in_mode('toggle_display_mode', ['ILS','VOR']),
is_true: func(nd) {
nd.symbols.dme.show();
if(getprop("instrumentation/dme/in-range"))
nd.symbols.dme.setText(sprintf("%3.1f",getprop("instrumentation/nav/nav-distance")*0.000539));
},
is_false: func(nd) nd.symbols.dme.hide(),
},
},
{
id:'trkInd2',
impl: {
init: func(nd,symbol),
predicate: func(nd) (nd.in_mode('toggle_display_mode', ['ILS','VOR'])),
is_true: func(nd) {
nd.symbols.trkInd2.show();
nd.symbols.trkInd2.setRotation((nd.aircraft_source.get_trk_tru()-nd.aircraft_source.get_hdg_tru())*D2R);
},
is_false: func(nd) nd.symbols.trkInd2.hide(),
},
},
{
id:'vorCrsPtr',
impl: {
init: func(nd,symbol),
predicate: func(nd) (nd.in_mode('toggle_display_mode', ['ILS','VOR'])),
is_true: func(nd) {
nd.symbols.vorCrsPtr.show();
nd.symbols.vorCrsPtr.setRotation((getprop("instrumentation/nav/radials/selected-deg")-nd.aircraft_source.get_hdg_tru())*D2R);
},
is_false: func(nd) nd.symbols.vorCrsPtr.hide(),
},
},
{
id:'vorCrsPtr2',
impl: {
init: func(nd,symbol),
predicate: func(nd) (nd.in_mode('toggle_display_mode', ['ILS','VOR'])),
is_true: func(nd) {
nd.symbols.vorCrsPtr2.show();
nd.symbols.vorCrsPtr2.setRotation((getprop("instrumentation/nav/radials/selected-deg")-nd.aircraft_source.get_hdg_tru())*D2R);
},
is_false: func(nd) nd.symbols.vorCrsPtr2.hide(),
},
},
{
id: 'gsDiamond',
impl: {
init: func(nd,symbol),
predicate: func(nd) nd.in_mode('toggle_display_mode', ['ILS']),
is_true: func(nd) {
if(getprop("instrumentation/nav/gs-needle-deflection-norm") != nil)
nd.symbols.gsDiamond.setTranslation(-getprop("instrumentation/nav/gs-needle-deflection-norm")*150,0);
},
is_false: func(nd) nd.symbols.gsGroup.hide(),
},
},
{
id:'locPtr',
impl: {
init: func(nd,symbol),
predicate: func(nd) (nd.in_mode('toggle_display_mode', ['ILS','VOR']) and !nd.get_switch('toggle_centered') and getprop("instrumentation/nav/in-range")),
is_true: func(nd) {
nd.symbols.locPtr.show();
var deflection = getprop("instrumentation/nav/heading-needle-deflection-norm");
nd.symbols.locPtr.setTranslation(deflection*150,0);
},
is_false: func(nd) nd.symbols.locPtr.hide(),
},
},
{
id:'locPtr2',
impl: {
init: func(nd,symbol),
predicate: func(nd) (nd.in_mode('toggle_display_mode', ['ILS','VOR']) and nd.get_switch('toggle_centered') and getprop("instrumentation/nav/in-range")),
is_true: func(nd) {
nd.symbols.locPtr2.show();
var deflection = getprop("instrumentation/nav/heading-needle-deflection-norm");
nd.symbols.locPtr2.setTranslation(deflection*150,0);
},
is_false: func(nd) nd.symbols.locPtr2.hide(),
},
},
{
id:'wind',
impl: {
init: func(nd,symbol),
predicate: ALWAYS,
is_true: func(nd) {
var windDir = getprop("environment/wind-from-heading-deg");
if(!nd.get_switch('toggle_true_north'))
windDir = windDir + getprop("environment/magnetic-variation-deg");
nd.symbols.wind.setText(sprintf("%03.0f / %02.0f",windDir,getprop("environment/wind-speed-kt")));
},
is_false: NOTHING,
},
},
{
id:'windArrow',
impl: {
init: func(nd,symbol),
predicate: func(nd) (!(nd.in_mode('toggle_display_mode', ['PLAN']) and (nd.get_switch('toggle_display_type') == "LCD")) and nd.aircraft_source.get_spd() > 100),
is_true: func(nd) {
nd.symbols.windArrow.show();
var windArrowRot = getprop("environment/wind-from-heading-deg");
if(nd.in_mode('toggle_display_mode', ['NAV','ARC','PLAN'])) {
if(nd.get_switch('toggle_true_north'))
windArrowRot = windArrowRot - nd.aircraft_source.get_trk_tru();
else
windArrowRot = windArrowRot - nd.aircraft_source.get_trk_mag();
} else {
if(nd.get_switch('toggle_true_north'))
windArrowRot = windArrowRot - nd.aircraft_source.get_hdg_tru();
else
windArrowRot = windArrowRot - nd.aircraft_source.get_hdg_mag();
}
nd.symbols.windArrow.setRotation(windArrowRot*D2R);
},
is_false: func(nd) nd.symbols.windArrow.hide(),
},
},
], # end of vector with features
}
###
# entry point, this will set up all ND instances
setlistener("sim/signals/fdm-initialized", func() {
##
# configure aircraft specific cockpit/ND switches here
# these are to be found in the property branch you specify
# via the NavDisplay.new() call
# the backend code in navdisplay.mfd should NEVER contain any aircraft-specific
# properties, or it will break other aircraft using different properties
# instead, make up an identifier (hash key) and map it to the property used
# in your aircraft, relative to your ND root in the backend code, only ever
# refer to the handle/key instead via the me.get_switch('toggle_range') method
# which would internally look up the matching aircraft property, e.g. '/instrumentation/efis'/inputs/range-nm'
#
# note: it is NOT sufficient to just add new switches here, the backend code in navdisplay.mfd also
# needs to know what to do with them !
# refer to incomplete symbol implementations to learn how they work (e.g. WXR, STA)
var myCockpit_switches = {
# symbolic alias : relative property (as used in bindings), initial value, type
'toggle_range': {path: '/inputs/range-nm', value:40, type:'INT'},
'toggle_weather': {path: '/inputs/wxr', value:0, type:'BOOL'},
'toggle_airports': {path: '/inputs/arpt', value:0, type:'BOOL'},
'toggle_stations': {path: '/inputs/sta', value:0, type:'BOOL'},
'toggle_waypoints': {path: '/inputs/wpt', value:0, type:'BOOL'},
'toggle_position': {path: '/inputs/pos', value:0, type:'BOOL'},
'toggle_data': {path: '/inputs/data',value:0, type:'BOOL'},
'toggle_terrain': {path: '/inputs/terr',value:0, type:'BOOL'},
'toggle_traffic': {path: '/inputs/tfc',value:0, type:'BOOL'},
'toggle_centered': {path: '/inputs/nd-centered',value:0, type:'BOOL'},
'toggle_lh_vor_adf': {path: '/inputs/lh-vor-adf',value:0, type:'INT'},
'toggle_rh_vor_adf': {path: '/inputs/rh-vor-adf',value:0, type:'INT'},
'toggle_display_mode': {path: '/nd/display-mode', value:'NAV', type:'STRING'},
'toggle_display_type': {path: '/mfd/display-type', value:'LCD', type:'STRING'},
'toggle_true_north': {path: '/mfd/true-north', value:0, type:'BOOL'},
# add new switches here
};
# get a handle to the NavDisplay in canvas namespace (for now), see $FG_ROOT/Nasal/canvas/map/navdisplay.mfd
var ND = canvas.NavDisplay;
## TODO: We want to support multiple independent ND instances here!
# foreach(var pilot; var pilots = [ {name:'cpt', path:'instrumentation/efis',
# name:'fo', path:'instrumentation[1]/efis']) {
##
# set up a new ND instance, under 'instrumentation/efis' and use the
# myCockpit_switches hash to map control properties
var NDCpt = ND.new("instrumentation/efis", myCockpit_switches, 'Airbus');
nd_display.main = canvas.new({
"name": "ND",
"size": [1024, 1024],
"view": [1024, 1024],
"mipmapping": 1
});
nd_display.main.addPlacement({"node": "ND.screen"});
var group = nd_display.main.createGroup();
NDCpt.newMFD(group);
NDCpt.update();
print("ND Canvas Initialized!");
}); # fdm-initialized listener callback
var showNd = func() {
# The optional second arguments enables creating a window decoration
var dlg = canvas.Window.new([400, 400], "dialog");
dlg.setCanvas( nd_display["main"] );
}