model paging patch from Till Busch

[simgear.git] / simgear / constants.h

diff --git a/simgear/constants.h b/simgear/constants.h
index 3d8a82fb75af27c2df218e78bec61486333b0430..b6fd7a909affd3c208f4ccba1fb6bdf60ba7f2fa 100644 (file)
--- a/simgear/constants.h
+++ b/simgear/constants.h
@@ -75,6 +75,8 @@
  *  6378.165 but this is probably close enough */
 #define SG_EARTH_RAD 6378.155
 
+// Maximum terrain elevation from sea level
+#define SG_MAX_ELEVATION_M 9000.0
 
 // Earth parameters for WGS 84, taken from LaRCsim/ls_constants.h