Answer empty coordinates with the Trainstation.

Signed-off-by: Robert Langhammer <rlanghammer@web.de>

get_hood.sh

@@ -2,22 +2,22 @@
 
 set -e
 
-lat=${1:-0.0}
-lon=${2:-0.0}
+lat=$1
+lon=$2
 
-#echo $lat $lon
+if [ $# -lt 2 ] ; then
+        cat "hood/Trainstation.json"
+else
+        hood="$(./voronoi/test_voronoi.awk $lat $lon < voronoi/voronoi)"
+        for poly in poly/*.poly; do
+                if ./poly/test_poly.awk -- $lat $lon < "$poly"; then
+                        hood=$(basename $poly .poly)
+                        break
+                fi
+        done
 
-hood="$(./voronoi/test_voronoi.awk $lat $lon < voronoi/voronoi)"
-for poly in poly/*.poly; do
-	if ./poly/test_poly.awk -- $lat $lon < "$poly"; then
-		hood=$(basename $poly .poly)
-		break
-	fi
-done
-
-#echo $hood
-
-cat "hood/$hood.json"
+        cat "hood/$hood.json"
+fi
 
 echo