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Navdisplay: magnetic variation for wind arrow by Michael Soitanen

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This commit is contained in:
Gijs de Rooy 2015-11-29 17:35:09 +01:00
parent 082fa759ea
commit 30aef3eee1
1 changed files with 2 additions and 2 deletions
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4
Nasal/canvas/map/navdisplay.styles
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@ -871,7 +871,7 @@ var NDStyles = {
is_true: func(nd) {
if (nd.windShown != 0) {
nd.symbols.windArrow.show();
var windArrowRot = getprop("environment/wind-from-heading-deg");
var windArrowRot = getprop("environment/wind-from-heading-deg") - getprop("environment/magnetic-variation-deg");
if((nd.in_mode('toggle_display_mode', ['MAP','PLAN']) and nd.get_switch('toggle_display_type') == "CRT")
or (nd.get_switch('toggle_track_heading') and nd.get_switch('toggle_display_type') == "LCD"))
windArrowRot = windArrowRot - nd.aircraft_source.get_trk_mag();
@ -2305,7 +2305,7 @@ var NDStyles = {
predicate: func(nd) (!(nd.in_mode('toggle_display_mode', ['PLAN']) and (nd.get_switch('toggle_display_type') == "LCD"))),
is_true: func(nd) {
nd.symbols.windArrow.show();
var windArrowRot = getprop("environment/wind-from-heading-deg");
var windArrowRot = getprop("environment/wind-from-heading-deg") - getprop("environment/magnetic-variation-deg");
if(nd.in_mode('toggle_display_mode', ['MAP','PLAN'])) {
if(nd.get_switch('toggle_true_north'))
windArrowRot = windArrowRot - nd.aircraft_source.get_trk_tru();