Clear out photon arrays when photon shooting fails. (Avoids very slow renderings in this case, due to an enourmous number of generally useless radiance photons sitting around.)
Clear out photon arrays when photon shooting fails.
(Avoids very slow renderings in this case, due to an enourmous number of
generally useless radiance photons sitting around.)

patwonder/pbrt-v2-skin,patwonder/pbrt-v2-skin,patwonder/pbrt-v2-skin,patwonder/pbrt-v2-skin,patwonder/pbrt-v2-skin