Am 07.06.2015 um 11:14 schrieb John Greenwood:
> I have a povray program that I want to run a number of times in an evolutionary
> process.
>
> When it runs it displays a starting object and a number of alternative versions
> produced by varying a few parameters. I want to select the alternative that is
> nearest to what I want and make it the new starting point and repeat.
>
> I cannot find any provision for user input in povray itself and wonder if there
> is any sort of provision in an .ini file that could do the job?

Maybe what you want is an animation with Post_Frame_Command set in the 
.ini file, to call a small interactive script that modifies an .inc file 
after each frame depending on user input.

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