> There is such proof. From the source (texture.cpp, don't know why there):

 From Micha Reiser's post I conclude that I might have looked in the
wrong place. The generator is the same, however.

-- 
max_trace_level 256media{absorption.02}camera{location<1,.3,1.7>}sphere{0
.8pigment{color.6}interior{media{emission<2,2,-2>absorption 2}}hollow}#macro
p(f,n)plane{n f-1finish{reflection<f,1f>}}#end p(1y)p(1z-x)p(-1,-z)p(1x-y)
// Mark Weyer

Post a reply to this message