//
// $Id$
-
+#ifdef HAVE_CONFIG_H\r
+# include <config.h>\r
+#endif\r
+\r
#include <simgear/compiler.h>
#include <math.h>
using std::vector;
#include <simgear/debug/logstream.hxx>
+#include <simgear/math/SGLimits.hxx>
+#include <simgear/math/SGMisc.hxx>
#include "fg_io.hxx"
#include "fg_props.hxx"
#include "osgDB/Registry"
#endif
-void
-fgDefaultWeatherValue (const char * propname, double value)
-{
- unsigned int i;
-
- SGPropertyNode * branch = fgGetNode("/environment/config/boundary", true);
- vector<SGPropertyNode_ptr> entries = branch->getChildren("entry");
- for (i = 0; i < entries.size(); i++) {
- entries[i]->setDoubleValue(propname, value);
- }
-
- branch = fgGetNode("/environment/config/aloft", true);
- entries = branch->getChildren("entry");
- for (i = 0; i < entries.size(); i++) {
- entries[i]->setDoubleValue(propname, value);
- }
-}
-
-
-void
-fgSetupWind (double min_hdg, double max_hdg, double speed, double gust)
-{
- // 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);
-}
-
-
-void
-fgExit (int status)
-{
-#ifdef OSG_LIBRARY_STATIC
- osgDB::Registry::instance( true);
-#endif
-
- SG_LOG(SG_GENERAL, SG_INFO, "Exiting FlightGear with status " << status);
- std::exit(status);
-}
-
-
// Originally written by Alex Perry.
double
fgGetLowPass (double current, double target, double timeratio)