bigworld

commit 090eb6ef6e88254d214dabbe69a2642ee95df560
parent ab0fc2609d5ea1ef9dbedb66ca5600bb5676a1d7
Author: Antoine Amarilli <a3nm@a3nm.net>
Date:   Mon,  8 Jun 2015 20:00:42 +1000

airport altitude can be negative (changes no results)

Diffstat:
antipodes.sh
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/antipodes.sh b/antipodes.sh
@@ -22,8 +22,9 @@ paste -d ' ' ellipsoid_in \
   <(cut -d' ' -f4,5,7,8 ellipsoid_in | GeodSolve -i | cut -d ' ' -f3) |
   sort -k10,10n > ellipsoid_full
 cut -d' ' -f1,2,10 ellipsoid_full | sort -k3,3n > ellipsoid
-cat ellipsoid_full |
-  awk '{printf "%s %s %lf\n", $1, $2, $10 + 0.3048 * ($6+ $9)}' |
+cat ellipsoid_full | awk '{
+  printf "%s %s %lf\n",
+  $1, $2, $10 + 0.3048 * (($6 > 0 ? $6 : -$6)+ ($9 > 0 ? $9 : -$9))}' |
   sort -k3,3n > altitude
 cat ellipsoid_full | cut -d' ' -f4-6 | CartConvert > geocentric_1
 cat ellipsoid_full | cut -d' ' -f7-9 | CartConvert > geocentric_2