Check for objects in any children, not just root node

Author: mtschoen-unity

Scripts/BoundsOctree.cs

@@ -244,7 +244,7 @@ void Grow(Vector3 direction) {
 		// Create a new, bigger octree root node
 		rootNode = new BoundsOctreeNode<T>(newLength, minSize, looseness, newCenter);
 
-		if (oldRoot.Count > 0)
+		if (oldRoot.HasAnyObjects())
 		{
 			// Create 7 new octree children to go with the old root as children of the new root
 			int rootPos = GetRootPosIndex(xDirection, yDirection, zDirection);

Scripts/BoundsOctreeNode.cs

@@ -9,8 +9,6 @@ public class BoundsOctreeNode<T> {
 	// Length of this node if it has a looseness of 1.0
 	public float BaseLength { get; private set; }
 
-	public float Count { get { return objects.Count; } }
-
 	// Looseness value for this node
 	float looseness;
 	// Minimum size for a node in this octree
@@ -526,7 +524,7 @@ bool ShouldMerge() {
 	/// Checks if this node or anything below it has something in it.
 	/// </summary>
 	/// <returns>True if this node or any of its children, grandchildren etc have something in them</returns>
-	bool HasAnyObjects() {
+	public bool HasAnyObjects() {
 		if (objects.Count > 0) return true;
 
 		if (children != null) {