#include <simgear/constants.h>
+#include <osg/Matrix>
+
// #define SG_GEOD_NATIVE_DEGREE
/// Class representing a geodetic location
/// Set the geodetic elevation from the argument given in feet
void setElevationFt(double elevation);
+ // Create a local coordinate frame in the earth-centered frame of
+ // reference. X points north, Z points down.
+ // makeSimulationFrameRelative() only includes rotation.
+
+ osg::Matrix makeSimulationFrameRelative();
+ osg::Matrix makeSimulationFrame();
+
+ // Create a Z-up local coordinate frame in the earth-centered frame
+ // of reference. This is what scenery models, etc. expect.
+ // makeZUpFrameRelative() only includes rotation.
+ osg::Matrix makeZUpFrameRelative();
+ osg::Matrix makeZUpFrame();
private:
/// This one is private since construction is not unique if you do
/// not know the units of the arguments. Use the factory methods for