> How would you determine if a file exists? The docs list
> #fopen/read/write/fclose, but not any other file IO functions. Is this
> possible with POVRay?

From "3.2.2.3.1  The #fopen Directive": You may use #ifdef
FILE_HANDLE_IDENTIFIER to see if a file is open.

So I think using #fopen to open the file, and then using #ifdef on the file
handle identifier will check if the file exists.

 - Slime
 [ http://www.slimeland.com/ ]

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