public OctreeNode BuildOctreeUpwards(Dictionary <Vector3, OctreeNode> seamNodes, Vector3 chunkMin)
{
Dictionary <Vector3, OctreeNode> parentNodes = new Dictionary <Vector3, OctreeNode> ();
foreach (KeyValuePair <Vector3, OctreeNode> n in seamNodes)
{
if (n.Value.size == Chunk.size * 2)
{
return(n.Value);
}
int parentSize = 2 * n.Value.size;
Vector3 deltaPos = n.Value.min - chunkMin;
Vector3 offset = new Vector3(deltaPos.x % parentSize, deltaPos.y % parentSize, deltaPos.z % parentSize);
Vector3 minoffs = offset / n.Value.size;
Vector3 parentPos = n.Value.min - offset;
OctreeNode parentNode;
if (!parentNodes.TryGetValue(parentPos, out parentNode))
{
parentNode = new OctreeNode(NodeType.INTERNAL, parentPos, parentSize);
parentNode.AddChild(n.Value, minoffs);
parentNodes.Add(parentPos, parentNode);
}
else
{
parentNode.AddChild(n.Value, minoffs);
}
}
return(BuildOctreeUpwards(parentNodes, chunkMin));
}
public void TestReaddingOfChildNodeAfterRemovalByReference()
{
Node node = new OctreeNode(this.sceneManager);
Node childNode = node.CreateChild(Name);
node.RemoveChild(childNode);
node.AddChild(childNode);
}
