Am 02.04.2013 19:20, schrieb Ger:

>> Note that POV-Ray doesn't collapse nested differences into a single one
>> (although it would probably be a good idea).
>
> I have looked at the source code to find out as to what might possibly cause
> this, but it's several miles beyond my knowledge of code. (I don't go much
> further then "hello world")

Well, the thing that causes that nested differences aren't collapsed 
into a single one is the /absence/ of code to effect the collapsing, so 
no surprise you didn't find anything :-P

It probably would have to go in the parsing code for CSG objects.

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