Option for DeepCopier to also deep-copy objects

[HiGreg]

I wrote a merge function for a sort of deep copy, but more like a nested copy. Full deep copy gets complex quickly as questions come up about arrays. Do you replace, interlace, sort and/or append?

Here’s a merge and an unmerge (e.g. subtract) for simple nested javascript objects:

GUI Editor, JSON output (is barely useable)

I solved a similar problem with material serialization by writing merge and unmerge functions for json objects. I’m sure this will break if the reference object changes during a Babylon update, but this is working for me at the moment. It’s not been reviewed by any javascript experts, so there may be major flaws. unmerge() includes some console.log() statements to indicate which properties are "d"eleted and which are "k"ept. // MODIFY to0 to an object needed to merge with j to obtain toO // si…