Don't restore initial screen geometry because there is nothing in fg_os* to resize...

[flightgear.git] / src / Environment / environment.cxx

diff --git a/src/Environment/environment.cxx b/src/Environment/environment.cxx
index 6a607bba06cec81170baf3c4df469b60980da287..a1285b80d58ea94610c62d53e204144f10433a5c 100644 (file)
--- a/src/Environment/environment.cxx
+++ b/src/Environment/environment.cxx
@@ -16,7 +16,7 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
@@ -235,6 +235,12 @@ FGEnvironment::get_temperature_degc () const
   return temperature_degc;
 }
 
+double
+FGEnvironment::get_temperature_degf () const
+{
+  return (temperature_degc * 9.0 / 5.0) + 32.0;
+}
+
 double
 FGEnvironment::get_dewpoint_sea_level_degc () const
 {
@@ -437,7 +443,7 @@ FGEnvironment::_recalc_hdgspd ()
   double angle_rad;
 
   if (wind_from_east_fps == 0) {
-    angle_rad = (wind_from_north_fps >= 0 ? SGD_PI/2 : -SGD_PI/2);
+    angle_rad = (wind_from_north_fps >= 0 ? SGD_PI_2 : -SGD_PI_2);
   } else {
     angle_rad = atan(wind_from_north_fps/wind_from_east_fps);
   }