} // a struct respresentaion of the Node class
public ComputeBuffer NodeTreeToBuffer(Node n)
{
unsafe
{
int count = n.ChildNodeCount();
ComputeBuffer ret = new ComputeBuffer(count, sizeof(NodeS));
NodeS[] arr = new NodeS[count];
arr = computeOrder(arr, 0, n);
arr[0] = n.ToNodeS();
return(ret);
}
}
public unsafe NodeS[] computeOrder(NodeS[] arr, int i, Node n)
{
for (int u = 0; u < arr.Length; u++)
{
if (arr[u].c[0] != 0)
{
continue;
}
for (int y = 0; y < 4; y++)
{
NodeS node = n.c[y].ToNodeS();
node.p = i;
arr[u + y] = node; // set child
}
}
return(null);
}