[geos-commits] r4024 - trunk/src/operation/intersection

[svn_geos at osgeo.org]

Author: strk
Date: 2014-09-25 08:21:56 -0700 (Thu, 25 Sep 2014)
New Revision: 4024

Modified:
   trunk/src/operation/intersection/RectangleIntersection.cpp
Log:
Fix bug in RectangleIntersection on finding rect fully contained

Modified: trunk/src/operation/intersection/RectangleIntersection.cpp
===================================================================
--- trunk/src/operation/intersection/RectangleIntersection.cpp	2014-09-25 15:21:45 UTC (rev 4023)
+++ trunk/src/operation/intersection/RectangleIntersection.cpp	2014-09-25 15:21:56 UTC (rev 4024)
@@ -467,8 +467,10 @@
   using geos::algorithm::CGAlgorithms;
   if( parts.empty() )
   {
-    const Coordinate rectCorner(rect.xmin(), rect.ymin());
-    if ( CGAlgorithms::locatePointInRing(rectCorner,
+    Coordinate rectCenter(rect.xmin(), rect.ymin());
+    rectCenter.x += (rect.xmax()-rect.xmin())/2;
+    rectCenter.y += (rect.ymax()-rect.ymin())/2;
+    if ( CGAlgorithms::locatePointInRing(rectCenter,
                           *g->getExteriorRing()->getCoordinatesRO())
          != Location::INTERIOR )
     {