"Rich" <SrP### [at] ricoswebcom> asked:
> Why do ISO surfaces slow down radiosity so much?
[ ] You really want to know
[ ] You know, how intersections are calculated for the different
primitives of POV-Ray
[ ] You have an image rendering for already 2 weeks (without AA) that
contains only 1 Isosurface, 1 Mediacontainer and "some" lights
[X] You want a faster computer ...
SCNR ...