[Boost-commit] svn:boost r73379 - trunk/boost/polygon

Subject: [Boost-commit] svn:boost r73379 - trunk/boost/polygon
From: lucanus.j.simonson_at_[hidden]
Date: 2011-07-26 12:31:00

Author: ljsimons
Date: 2011-07-26 12:30:59 EDT (Tue, 26 Jul 2011)
New Revision: 73379
URL: http://svn.boost.org/trac/boost/changeset/73379

Log:
fix for line segment contains point
Text files modified: 
   trunk/boost/polygon/directed_line_segment_concept.hpp |     5 +++++                                   
   1 files changed, 5 insertions(+), 0 deletions(-)

Modified: trunk/boost/polygon/directed_line_segment_concept.hpp
==============================================================================
--- trunk/boost/polygon/directed_line_segment_concept.hpp	(original)
+++ trunk/boost/polygon/directed_line_segment_concept.hpp	2011-07-26 12:30:59 EDT (Tue, 26 Jul 2011)
@@ -143,6 +143,11 @@
     if(on_above_or_below(segment, value) == 0) {
       rectangle_data<typename directed_line_segment_traits<segment_type>::coordinate_type> rect;
       set_points(rect, low(segment), high(segment));
+      if(area(rect) == 0.0) {
+        if(!consider_touch) {
+          return !equivalence(value, low(segment)) && !equivalence(value, high(segment));
+        }
+      }
       return contains(rect, value, consider_touch);
     }
     return false;