[Boost-commit] svn:boost r72240 - trunk/boost/geometry/strategies/spherical

Subject: [Boost-commit] svn:boost r72240 - trunk/boost/geometry/strategies/spherical
From: barend.gehrels_at_[hidden]
Date: 2011-05-28 05:19:30

Author: barendgehrels
Date: 2011-05-28 05:19:28 EDT (Sat, 28 May 2011)
New Revision: 72240
URL: http://svn.boost.org/trac/boost/changeset/72240

Log:
Fixed side-by-cross-track (now non-default)
Text files modified: 
   trunk/boost/geometry/strategies/spherical/side_by_cross_track.hpp |     5 ++---                                   
   1 files changed, 2 insertions(+), 3 deletions(-)

Modified: trunk/boost/geometry/strategies/spherical/side_by_cross_track.hpp
==============================================================================
--- trunk/boost/geometry/strategies/spherical/side_by_cross_track.hpp	(original)
+++ trunk/boost/geometry/strategies/spherical/side_by_cross_track.hpp	2011-05-28 05:19:28 EDT (Sat, 28 May 2011)
@@ -86,10 +86,9 @@
         double d1 = 0.001; // m_strategy.apply(sp1, p);
         double crs_AD = detail::course(p1, p);
         double crs_AB = detail::course(p1, p2);
-        double XTD = geometry::math::abs(asin(sin(d1) * sin(crs_AD - crs_AB)));
+        double XTD = asin(sin(d1) * sin(crs_AD - crs_AB));
 
-        return math::equals(XTD, 0) ? 0 : XTD > 0 ? 1 : -1;
-        //return s > 0 ? 1 : s < 0 ? -1 : 0;
+        return math::equals(XTD, 0) ? 0 : XTD < 0 ? 1 : -1;
     }
 };