"Shay" <sah### [at] simcopartscom> wrote in message
news:3be00837$1@news.povray.org...
> Any chance you could post the entire code for this image? I would like to
> try some different torus macros I have written with photons, and it would
be
> nice to render them within your scene so that the group and I have a
similar
> image against which to compare mine.

No problem, here it is.  You might want to reduce some of the values
though... like the radiosity count, the photon count, and the number of
lights in the area light.

// ah, here we go again...

#declare TestFinish = finish {ambient 0 ior 1.15 diffuse 0.15 specular 0.6
roughness 0.005 brilliance 4 reflection {0.2, 1.0 fresnel on}
conserve_energy}

global_settings {
  radiosity {
    pretrace_start 0.08
    pretrace_end 0.04
    error_bound 1.8
    recursion_limit 3
    low_error_factor .5
    gray_threshold 0.0
    minimum_reuse 0.015
    brightness 1
    adc_bailout 0.01/2
    normal on
    count 1600
    nearest_count 7
  }
  photons {
     count 6000000
     autostop 0
     jitter 1
  }
  ambient_light rgb <2,0.25,0>
}

camera {location <-4,7,-5> look_at <1,0,1>}

light_source {
  0*x
  color rgb 1.5
  area_light
  <1, 0, 0> <0, 0, 1>
  18, 18
  adaptive 0
  jitter
  translate <2, 5, -5>
  photons {reflection on refraction on}
}

sphere {<0,0,0> 50 texture{pigment {color rgb <0.5,0.5,0.5>}}}
plane {y,0 texture{pigment{color rgb <1,0.75,0>}}}

torus {1.5, 0.5 rotate <90,0,0> translate <0,2,0>
        texture{pigment {rgbf <1,1,1,.9>} finish{TestFinish}}
        photons {
                target
                refraction on
                reflection on
                collect off
        }
}
torus {1.5, 0.5 rotate <90,0,0> translate <0,2,0>
        texture{pigment {rgbf <1,1,1,.9>} finish{TestFinish}}
        photons {
                target
                refraction on
                reflection on
                collect off
        }
        translate <0,0,-2>
}

torus {1.5, 0.5 rotate <90,0,0> translate <0,2,0>
        texture{pigment {rgbf <1,1,1,.9>} finish{TestFinish}}
        photons {
                target
                refraction on
                reflection on
                collect off
        }
        translate <0,0,2>
}

// end

Post a reply to this message