From 3dcd311ccec0f4c9ffbe4239b09e9bba67ef159f Mon Sep 17 00:00:00 2001
From: kingscallop <54776947+kingscallop@users.noreply.github.com>
Date: Sun, 1 May 2022 17:01:53 +0100
Subject: [PATCH] Fixed invalid reference on Octree

The call to addToCell() can reallocate the Array 'cells', invalidating the 'parent' reference.
---
 src/Core/SPK_Octree.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Core/SPK_Octree.cpp b/src/Core/SPK_Octree.cpp
index bc5bc195..894fb465 100644
--- a/src/Core/SPK_Octree.cpp
+++ b/src/Core/SPK_Octree.cpp
@@ -211,6 +211,6 @@ namespace SPK
 		for (int x = minIndexX; x <= maxIndexX; ++x)
 			for (int y = minIndexY; y <= maxIndexY; ++y)
 				for (int z = minIndexZ; z <= maxIndexZ; ++z)
-					addToCell(parent.children[(x << 2) | (y << 1) | z],particleIndex,maxLevel);
+					addToCell(cells[parentIndex].children[(x << 2) | (y << 1) | z],particleIndex,maxLevel);
 	}
 }