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More RNAV updates ...

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This commit is contained in:
sydadams 2007-04-25 06:51:03 +00:00
parent 18bd0bedbb
commit 2e2c30f424
1 changed files with 18 additions and 37 deletions

55
Aircraft/Instruments-3d/kns80/KNS80.nas
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@ -51,25 +51,13 @@ sec01cron = func {
settimer(sec01cron,0.1);
}
# 1 seconds cron
#sec1cron = func {
# hydraulicschedule();
# schedule the next call
# settimer(sec1cron,1);
#}
# general initialization
init = func {
# schedule the 1st call
settimer(sec01cron,1);
# settimer(sec1cron,1);
}
#init();
var updateRNAV = func{
# check to see if we are in-range
@ -99,19 +87,14 @@ var updateRNAV = func{
rho = unnil(rho);
distance=unnil(distance);
# c^2=a^2+b^2-2abCos(C)
var angle=(theta - radial)*D2R;
var range=distance > 0 ? math.sqrt(distance*distance + rho * rho - 2*distance*rho*math.cos(angle )) : 0;
x1 = distance * math.cos( radial*D2R );
y1 = distance * math.sin( radial*D2R );
x2 = rho * math.cos( theta*D2R );
y2 = rho * math.sin( theta*D2R );
range = math.sqrt( (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2) );
bearing = math.atan2 (( y1-y2), (x1-x2))*R2D;
# sin(A)/a=sin(B)/b
# b*sin(A)/a=sin(B)
# B=asin(b*(sin(A)/a))
# Theta-DEGREES(ASIN(Distance*(SIN(Angle)/Range)))
if(angle < 0 ){
bearing = theta-math.asin(distance*(math.sin(angle)/range))*R2D-180;
} else {
bearing = theta+math.asin(distance*(math.sin(angle)/range))*R2D;
}
if(bearing < 0) bearing += 360;
abearing = bearing > 180 ? bearing - 180 : bearing + 180;
@ -136,15 +119,15 @@ var updateRNAV = func{
fangle = math.abs(selected_radial - bearing);
needle_deflection = math.sin((selected_radial - bearing) * D2R) * range * 8;
}
needle_deflection= -needle_deflection;
if ( needle_deflection > 10) needle_deflection = 10;
if ( needle_deflection < -10) needle_deflection =-10;
if (fangle < 90 or fangle >270){
from_flag=0;
to_flag =1;
} else {
from_flag=1;
to_flag =0;
} else {
from_flag=0;
to_flag =1;
}
# valid=1;
@ -153,13 +136,13 @@ var updateRNAV = func{
TO_FLAG.setValue(to_flag);
FROM_FLAG.setValue(from_flag);
setprop("/instrumentation/rnav/indicated-distance-nm", range);
setprop("/instrumentation/rnav/reciprocal-radial-deg", bearing);
setprop("/instrumentation/rnav/actual-deg", abearing);
#debugging
setprop("/instrumentation/rnav/debug-angle-deg", angle*R2D);
setprop("/instrumentation/rnav/debug-anglef-deg", fangle);
setprop("/instrumentation/rnav/debug-theta-deg",theta);
setprop("/instrumentation/rnav/debug-rho", rho);
setprop("/instrumentation/rnav/reciprocal-radial-deg", abearing);
setprop("/instrumentation/rnav/actual-deg", bearing);
##debugging
## setprop("/instrumentation/rnav/debug-angle-deg", angle*R2D);
## setprop("/instrumentation/rnav/debug-anglef-deg", fangle);
## setprop("/instrumentation/rnav/debug-theta-deg",theta);
## setprop("/instrumentation/rnav/debug-rho", rho);
}
@ -258,7 +241,6 @@ setlistener("/instrumentation/kns-80/displayed-radial", func {
var num = KNS80.getNode("display").getValue();
var radial = KNS80.getNode("use").getValue();
KNS80.getNode("wpt[" ~ num ~ "]/radial").setValue(rad);
# NAV1_RADIAL.setValue(KNS80.getNode("wpt[" ~ radial ~ "]/radial").getValue());
}
});
@ -288,7 +270,6 @@ setlistener("/instrumentation/kns-80/use", func {
var freq = cmdarg().getValue();
KNS80.getNode("flash").setValue(0);
NAV1.setValue(KNS80.getNode("wpt[" ~ freq ~ "]/frequency").getValue()* 0.01);
# NAV1_RADIAL.setValue(KNS80.getNode("wpt[" ~ freq ~ "]/radial").getValue());
});
setlistener("/instrumentation/kns-80/display", func {