X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fmath%2FSGGeoc.hxx;h=e8f1b0d1b3d4a6471b5b9d705f28497d40a29b32;hb=006f90997a8eef6704de2511e38fcc786672308d;hp=7559dbf653673a42f08c74da6eadd5ef6eaf22e4;hpb=3fcc16c1a0efed1cf5c98bce6868d252a934cb3e;p=simgear.git

diff --git a/simgear/math/SGGeoc.hxx b/simgear/math/SGGeoc.hxx
index 7559dbf6..e8f1b0d1 100644
--- a/simgear/math/SGGeoc.hxx
+++ b/simgear/math/SGGeoc.hxx
@@ -74,6 +74,11 @@ public:
   /// Set the geocentric radius from the argument given in feet
   void setRadiusFt(double radius);
 
+  SGGeoc advanceRadM(double course, double distance) const;
+  static double courseRad(const SGGeoc& from, const SGGeoc& to);
+  static double courseDeg(const SGGeoc& from, const SGGeoc& to);
+  static double distanceM(const SGGeoc& from, const SGGeoc& to);
+
 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
@@ -288,6 +293,36 @@ SGGeoc::setRadiusFt(double radius)
   _radius = radius*SG_FEET_TO_METER;
 }
 
+inline
+SGGeoc
+SGGeoc::advanceRadM(double course, double distance) const
+{
+  SGGeoc result;
+  SGGeodesy::advanceRadM(*this, course, distance, result);
+  return result;
+}
+
+inline
+double
+SGGeoc::courseRad(const SGGeoc& from, const SGGeoc& to)
+{
+  return SGGeodesy::courseRad(from, to);
+}
+
+inline
+double
+SGGeoc::courseDeg(const SGGeoc& from, const SGGeoc& to)
+{
+  return SGMiscd::rad2deg(courseRad(from, to));
+}
+
+inline
+double
+SGGeoc::distanceM(const SGGeoc& from, const SGGeoc& to)
+{
+  return SGGeodesy::distanceM(from, to);
+}
+
 /// Output to an ostream
 template<typename char_type, typename traits_type>
 inline