[geos-commits] r3153 - trunk/src/operation/overlay/snap

[svn_geos at osgeo.org]

Author: strk
Date: 2010-12-03 02:52:27 -0800 (Fri, 03 Dec 2010)
New Revision: 3153

Modified:
   trunk/src/operation/overlay/snap/LineStringSnapper.cpp
Log:
update dox

Modified: trunk/src/operation/overlay/snap/LineStringSnapper.cpp
===================================================================
--- trunk/src/operation/overlay/snap/LineStringSnapper.cpp	2010-12-03 10:49:49 UTC (rev 3152)
+++ trunk/src/operation/overlay/snap/LineStringSnapper.cpp	2010-12-03 10:52:27 UTC (rev 3153)
@@ -233,6 +233,13 @@
 cerr << " Checking segment " << seg << " for snapping against point " << snapPt << endl;
 #endif
 
+		/**                                                                              * Check if the snap pt is equal to one of
+		 * the segment endpoints.
+		 *
+		 * If the snap pt is already in the src list,
+		 * don't snap at all (unless allowSnappingToSourceVertices
+		 * is set to true)
+		 */
 		if ( seg.p0.equals2D(snapPt) || seg.p1.equals2D(snapPt) )
 		{