> Oh, not at all. Sorry if I was unclear. If there was an object that is an
> union of glass and wooden part, then the glass part should receive photons,
> not everything. And if you, for any reason, don't want that glass part to
> receive photons, then specify target off, or whatever. I just think it
> should work just like caustics.
I think I understood what you wanted to achieve.
I had a problem with the way I thought it was supposed to
be realized. It is all clear to me now (I am a valid
target for photons again). Thanx,

    Andrel

Post a reply to this message