From: Paul Ramsey <pramsey@cleverelephant.ca>
Date: Wed, 11 Jul 2012 19:33:00 +0000 (+0000)
Subject: Comment on methodology behind tree node merging
X-Git-Tag: 2.1.0beta2~810
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=34c7e98abcf75c9d479f8b32e4ac9b8fddc81191;p=postgis

Comment on methodology behind tree node merging


git-svn-id: http://svn.osgeo.org/postgis/trunk@10045 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/lwgeodetic_tree.c b/liblwgeom/lwgeodetic_tree.c
index 3bab17cc0..5f236c957 100644
--- a/liblwgeom/lwgeodetic_tree.c
+++ b/liblwgeom/lwgeodetic_tree.c
@@ -334,6 +334,8 @@ static CIRC_NODE*
 circ_nodes_merge(CIRC_NODE** nodes, int num_nodes)
 {
 	int num_children, num_parents, j;
+	/* This assumption is actually hard coded into the algorithm below */
+	/* Quite a few changes needed to increase node size */
 	static int node_size = 2;
 
 	num_children = num_nodes;