From 38b0ad95ad16b07072e26b93307fc8d8955cc963 Mon Sep 17 00:00:00 2001
From: Jens Ayton <jens@oolite.org>
Date: Sat, 22 Sep 2012 14:20:20 +0000
Subject: [PATCH] Clean up intermediate Geometry objects immediately after
 creating octrees.

git-svn-id: http://svn.berlios.de/svnroot/repos/oolite-linux/trunk@5351 127b21dd-08f5-0310-b4b7-95ae10353056
---
 src/Core/OOMesh.m | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Core/OOMesh.m b/src/Core/OOMesh.m
index 18eb98fc..1097df6a 100644
--- a/src/Core/OOMesh.m
+++ b/src/Core/OOMesh.m
@@ -661,13 +661,17 @@ static NSString *NormalModeDescription(OOMeshNormalMode mode)
 {
 	if (octree == nil)
 	{
-		octree = [OOCacheManager octreeForModel:baseFile];
+		octree = [[OOCacheManager octreeForModel:baseFile] retain];
 		if (octree == nil)
 		{
+			NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+			
 			octree = [[self geometry] findOctreeToDepth:[self octreeDepth]];
+			[octree retain];
 			[OOCacheManager setOctree:octree forModel:baseFile];
+			
+			[pool release];
 		}
-		[octree retain];
 	}
 	
 	return octree;