POV-Ray : Newsgroups : povray.binaries.images : IRTC Entry : Re: IRTC Entry Server Time
7 Aug 2024 15:12:36 EDT (-0400)
  Re: IRTC Entry  
From: Roman Reiner
Date: 7 Feb 2006 08:20:01
Message: <web.43e89d7acd6ad9154ae43f120@news.povray.org>
"Bruno Cabasson" <bru### [at] alcatelaleniaspacefr> wrote:
> Thanks Verm for your reply. The thing on the top left is a star-cluster, a
> bit like our Hercule's cluster. Obviously, I did not succeed much for this
> object :( and I'll try someting else. One will find herafter a photo of the
> actual Hercule's cluster.

it seems to me as if the particles are placed evenly (homogenious?) in the
sphere. you're probably using the VRand_In_Sphere macro in rand.inc.
in any case i would recommend to raise the vectors to the power of two or
even a larger number. as the vectors in a sphere (with radius 1) are
shorter than one they get sort of blackhole warped towards the center. this
should look more like what you want it to look. higher exponents strengthen
the effect.

just my 2 cents
Roman


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.