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authorJohannes Hofmann <Johannes.Hofmann@gmx.de>2007-01-16 15:30:02 +0100
committerJohannes Hofmann <Johannes.Hofmann@gmx.de>2007-01-16 15:30:02 +0100
commitd5f04f65ca793753ed8dc5ad31c99b30dee863f8 (patch)
treee0224869de5675f3ba8418ca7df6e8fb62d45f66
parent554299503aa2ae4d7896d59bf35f8eff169f02b9 (diff)
add comment
-rw-r--r--src/Panorama.cxx1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Panorama.cxx b/src/Panorama.cxx
index fbbdac3..27e4ab0 100644
--- a/src/Panorama.cxx
+++ b/src/Panorama.cxx
@@ -468,6 +468,7 @@ Panorama::nick(Hill *m) {
return beta - pi_d / 2.0;
}
+// return local distance to center of WGS84 ellipsoid
double
Panorama::get_earth_radius(double phi) {
double a = 6378137.000;