On 3 Jan 2012, at 23:09, Flightgear-commitlogs wrote:
> #561: keep magnetic heading within limits when mag-variation is negative
> Thanks to Hyde!
>
> double magheading;
> magheading = fgGetDouble("/orientation/heading-deg") - getMagVar();
> - if (magheading < 0) magheading += 360;
> + if (magheading <= 0) magheading += 360;
> + else if (magheading > 360) magheading -= 360;
> return magheading;
> }
Please use one of the two helpers for this - partly because they're more
compact to write, but also because they're easier to search for when checking
for such issues.
Either:
SG_NORMALIZE_RANGE(magheading, 0.0, 360.0);
Or:
return SGMiscd::normalizePeriodic(0.0, 360.0, magheader );
Regards,
James
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