Chris B wrote:
> The discussion arose because having to declare 
> variables in all of the scene files that use a particular include file is a 
> bit of a pain.

For some variables in some models, I have an #ifndef-#end block to 
#local declare a default value.  I don't do this with everything because 
   I don't want to fall into the habit of using default values for 
everything.

Regards,
John

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