From c745a8f9565c1186027093e205699b39e02720c6 Mon Sep 17 00:00:00 2001
From: ehofman <ehofman>
Date: Mon, 18 Aug 2003 09:34:12 +0000
Subject: [PATCH] Add a comment on how to enable an alternative HOT algorithm
 that enables one to fly underneath static objects

---
 src/Scenery/tilemgr.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Scenery/tilemgr.cxx b/src/Scenery/tilemgr.cxx
index 49d04c2e7..6f9c8fea0 100644
--- a/src/Scenery/tilemgr.cxx
+++ b/src/Scenery/tilemgr.cxx
@@ -448,6 +448,9 @@ int FGTileMgr::updateCurrentElevAtPos(sgdVec3 abs_pos_vector, Point3D center) {
         // be valid (and not just luck)
         hit = fgCurrentElev(abs_pos_vector,
                             sc,
+		// uncomment next paramater to fly under
+		// bridges and a slightly faster algorithm
+		// but you won't be able to land on aircraft carriers
                             // current_tile->get_terra_transform(),
                             &hit_list,
                             &hit_elev,
-- 
2.39.5