// util.cxx - general-purpose utility functions.
-// Copyright (C) 2002 Curtis L. Olson - curt@me.umn.edu
+// Copyright (C) 2002 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
//
// 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.
//
// $Id$
#include "globals.hxx"
#include "util.hxx"
-#if defined(FG_NETWORK_OLK)
-#include <NetworkOLK/network.h>
+#ifdef OSG_LIBRARY_STATIC
+#include "osgDB/Registry"
#endif
-
void
fgDefaultWeatherValue (const char * propname, double value)
{
void
-fgExit (int status)
+fgSetupWind (double min_hdg, double max_hdg, double speed, double gust)
{
- SG_LOG(SG_GENERAL, SG_INFO, "Exiting FlightGear with status " << status);
+ // Initialize to a reasonable state
+ fgDefaultWeatherValue("wind-from-heading-deg", min_hdg);
+ fgDefaultWeatherValue("wind-speed-kt", speed);
+
+ SG_LOG(SG_GENERAL, SG_INFO, "WIND: " << min_hdg << '@' <<
+ speed << " knots" << endl);
+
+ // Now, add some variety to the layers
+ min_hdg += 10;
+ if (min_hdg > 360)
+ min_hdg -= 360;
+ speed *= 1.1;
+ fgSetDouble("/environment/config/boundary/entry[1]/wind-from-heading-deg",
+ min_hdg);
+ fgSetDouble("/environment/config/boundary/entry[1]/wind-speed-kt",
+ speed);
+
+ min_hdg += 20;
+ if (min_hdg > 360)
+ min_hdg -= 360;
+ speed *= 1.1;
+ fgSetDouble("/environment/config/aloft/entry[0]/wind-from-heading-deg",
+ min_hdg);
+ fgSetDouble("/environment/config/aloft/entry[0]/wind-speed-kt",
+ speed);
+
+ min_hdg += 10;
+ if (min_hdg > 360)
+ min_hdg -= 360;
+ speed *= 1.1;
+ fgSetDouble("/environment/config/aloft/entry[1]/wind-from-heading-deg",
+ min_hdg);
+ fgSetDouble("/environment/config/aloft/entry[1]/wind-speed-kt",
+ speed);
+
+ min_hdg += 10;
+ if (min_hdg > 360)
+ min_hdg -= 360;
+ speed *= 1.1;
+ fgSetDouble("/environment/config/aloft/entry[2]/wind-from-heading-deg",
+ min_hdg);
+ fgSetDouble("/environment/config/aloft/entry[2]/wind-speed-kt",
+ speed);
+}
+
-#if defined(FG_NETWORK_OLK)
- if (fgGetBool("/sim/networking/network-olk"))
- fgd_send_com("8", FGFS_host);
+void
+fgExit (int status)
+{
+#ifdef OSG_LIBRARY_STATIC
+ osgDB::Registry::instance( true);
#endif
- globals->get_io()->shutdown_all();
+ SG_LOG(SG_GENERAL, SG_INFO, "Exiting FlightGear with status " << status);
exit(status);
}
fgGetLowPass (double current, double target, double timeratio)
{
if ( timeratio < 0.0 ) {
- if ( timeratio < -1.0 ) {
+ if ( timeratio < -1.0 ) {
// time went backwards; kill the filter
current = target;
} else {