Re: Setting data on a particle based off data from another particle in the same cloud

[Julian Johnson]

On 17/07/2013 17:03, Grahame Fuller wrote:

3. Use Build Array from Set to put ParentID into an array. Find the 
parent's ParentID in the array. You should get an array with two 
indices, the one that isn't the parent is the cloned child (safe to 
say it will be the second one).

That step is genius, gray. Works both ways - children to parent, parent 
to children - and couldn't be more direct, simple or unambiguous. 
Definitely one for the cookbook.