From fc1943e743aef85b907584ac6e38131dd40e36c6 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <johannes.hofmann@gmx.de>
Date: Thu, 5 May 2005 15:00:38 +0000
Subject: move label when moving mountain

move label when moving mountain
---
 src/Panorama.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/Panorama.cxx')

diff --git a/src/Panorama.cxx b/src/Panorama.cxx
index a24b625..cd1daaf 100644
--- a/src/Panorama.cxx
+++ b/src/Panorama.cxx
@@ -1,5 +1,5 @@
 // 
-// "$Id: Panorama.cxx,v 1.29 2005/05/05 16:53:02 hofmann Exp $"
+// "$Id: Panorama.cxx,v 1.30 2005/05/05 17:00:38 hofmann Exp $"
 //
 // Panorama routines.
 //
@@ -294,6 +294,8 @@ Panorama::optimize(Mountain *m1, Mountain *m2) {
     a_center = a_center + 2.0 * pi_d;
   }
 
+  // atan(tan_dir_view) is not the only possible solution.
+  // Choose the one which is close to m1->alph.
   if (fabs(a_center - m1->alph) > pi_d/2.0) {
     a_center = a_center + pi_d;
   }
-- 
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