t1.update( SGGeod::fromRad(lon, lat), 0, 0 );
There is also SGGeod::fromDeg to avoid the multiply by SGD_DEGREES_TO_RADIANS
Regards,
-Fred
----- Mail original -----
> De: "Alasdair Campbell" <ali...@btinternet.com>
> À: "FlightGear devel" <flightgear-devel@lists.sourceforge.net>
> Envoyé: Dimanche 14 Octobre 2012 18:26:54
> Objet: [Flightgear-devel] Simgear commit breaks Atlas (ot??)
>
> After SGTime: use SGGeod, quieter init. (James Turner
> 89d30acbc5040bf36a3329fcb21789d2855fa6d3)
> Atlas build (misc.cxx) fails at:
>
> double magneticVariation(double lat, double lon, double elev)
> {
> SGTime t1;
>
> lon *= SGD_DEGREES_TO_RADIANS;
> lat *= SGD_DEGREES_TO_RADIANS;
> t1.update(lon, lat, 0, 0);
>
> return sgGetMagVar(lon, lat, elev, t1.getJD()) *
> SGD_RADIANS_TO_DEGREES;
> }
>
> Can I get a suggestion to update this code in my local repo to:
> t1.update( const SGGeod& location, time_t ct, long int warp )
> Sorry, my c++ is so really rusty.
>
> Alasdair
>
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