Nicolas Alvarez <nic### [at] gmailisthebestcom> wrote:
> I usually do this for photons:> #if (file_exists("cups-wip2.phm"))> load_file "cups-wip2.phm"> #else> save_file "cups-wip2.phm"> To re-generate, I delete the file :)
but if you want to play with radiosity for a bit and not use photon mapping, you
shouldn't need to delete it just for that. :)