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DU: Fixed VOR needles not pointing to VORs accurately

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VOR needles should always use true heading, not magnetic heading as a
reference, since the FGFS nav radio gives the bearings in true headings.
This fixes #24
This commit is contained in:
Joshua Davidson 2018-08-01 20:18:56 -04:00
parent aa6ca8be1b
commit ad45590740
2 changed files with 5 additions and 9 deletions
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12
Models/Instruments/ND/canvas/framework/navdisplay.nas
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@ -447,22 +447,18 @@ canvas.NavDisplay.update = func() # FIXME: This stuff is still too aircraft spec
var vorheading = userHdgTru; var vorheading = userHdgTru;
var adfheading = userHdgMag; var adfheading = userHdgMag;
} }
if (getprop("/instrumentation/nav[2]/heading-deg") != nil and me.get_switch("toggle_true_north") == 0) { if (getprop("/instrumentation/nav[2]/heading-deg") != nil) {
var nav0hdg = getprop("/instrumentation/nav[2]/heading-deg") - getprop("/orientation/heading-magnetic-deg");
} else if (getprop("/instrumentation/nav[2]/heading-deg") != nil and me.get_switch("toggle_true_north") == 1) {
var nav0hdg = getprop("/instrumentation/nav[2]/heading-deg") - getprop("/orientation/heading-deg"); var nav0hdg = getprop("/instrumentation/nav[2]/heading-deg") - getprop("/orientation/heading-deg");
} else { } else {
var nav0hdg = 0; var nav0hdg = 0;
} }
if (getprop("/instrumentation/nav[3]/heading-deg") != nil and me.get_switch("toggle_true_north") == 0) { if (getprop("/instrumentation/nav[3]/heading-deg") != nil) {
var nav1hdg = getprop("/instrumentation/nav[3]/heading-deg") - getprop("/orientation/heading-magnetic-deg");
} else if (getprop("/instrumentation/nav[3]/heading-deg") != nil and me.get_switch("toggle_true_north") == 1) {
var nav1hdg = getprop("/instrumentation/nav[3]/heading-deg") - getprop("/orientation/heading-deg"); var nav1hdg = getprop("/instrumentation/nav[3]/heading-deg") - getprop("/orientation/heading-deg");
} else { } else {
var nav1hdg = 0; var nav1hdg = 0;
} }
var adf0hdg=getprop("instrumentation/adf/indicated-bearing-deg"); var adf0hdg = getprop("instrumentation/adf/indicated-bearing-deg");
var adf1hdg=getprop("instrumentation/adf[1]/indicated-bearing-deg"); var adf1hdg = getprop("instrumentation/adf[1]/indicated-bearing-deg");
if(!me.get_switch("toggle_centered")) if(!me.get_switch("toggle_centered"))
{ {
if(me.in_mode("toggle_display_mode", ["PLAN"])) if(me.in_mode("toggle_display_mode", ["PLAN"]))

2
revision.txt
View file

@ -1 +1 @@
4615 4616