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"Jason Jong" <nos### [at] redshift com> wrote in message
news:3b43ba2a$1@news.povray.org...
> Am I the only one who finds media utterly incomprehensible? I want to make
a
> glow effect, with a bright center and a dimmer exterior. So far, I've only
> succeeded in making a dark circle. What am I doing wrong?
I also struggle with media, but in this case I can help
> sphere { <-2,2,0>, 1
Create your media container at the origin and translate as required
sphere {
<0,0,0>,1
.....
translate <-2,5,0>
}
> pigment { color rgbf<1, 1, 1, .9> }
> finish { ambient 0 diffuse 0 }
> interior {
> media { emission 1
> samples 1, 10
You may want to tweak the sampling parameters, it looks a little grainy
> density {
> spherical
> color_map {
> [0.0 color rgb <0, 0, 0>]
> [0.5 color rgb <.8, .8, .8>]
> [1.0 color rgb <1, 1, 1>]
> }
> }
> } }translate <0,3,0> hollow }
>
Gail
*************************************************************************
* gsh### [at] monotix co za * Step into the abyss, *
* http://www.rucus.ru.ac.za/~gail/ * and let go. Babylon 5 *
*************************************************************************
* The difficult we do immediately, the impossible takes a little longer *
*************************************************************************
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