POV-Ray : Newsgroups : povray.binaries.images : Spline-Based Media Server Time
1 Nov 2024 18:18:07 EDT (-0400)
  Spline-Based Media (Message 1 to 3 of 3)  
From: Robert McGregor
Subject: Spline-Based Media
Date: 13 Sep 2012 17:20:01
Message: <web.50524d1ff1921f6ff7aa22b40@news.povray.org>
Hi all,

I've been playing around with clouds (again!) the last few days. Here's a simple
example of using a spline-based media function to simulate the icy mist
surrounding a frozen "pipe" object based on:

spline {
   cubic_spline
   -0.25, <-2, 1.5, 0>,
    0.00, <-1, 0.0, 0>,
    0.25, < 1, 1.5, 0>,
    0.50, < 1, 0.0, 1>,
    0.75, <-1, 1.5, 1>,
    1.00, <-1, 0.5, 0>,
    1.25, <-2, 0.0, 0>
}

Cheers
-------------------------------------------------
www.McGregorFineArt.com


Post a reply to this message


Attachments:
Download 'rwm_cloud_spline_icy.jpg' (243 KB)

Preview of image 'rwm_cloud_spline_icy.jpg'
rwm_cloud_spline_icy.jpg


 

From: Jaime Vives Piqueres
Subject: Re: Spline-Based Media
Date: 14 Sep 2012 02:56:43
Message: <5052d52b$1@news.povray.org>
On 13/09/12 23:16, Robert McGregor wrote:
> Hi all,
>
> I've been playing around with clouds (again!) the last few days. Here's a simple
> example of using a spline-based media function to simulate the icy mist
> surrounding a frozen "pipe" object based on:
>
> spline {
>     cubic_spline
>     -0.25, <-2, 1.5, 0>,
>      0.00, <-1, 0.0, 0>,
>      0.25, < 1, 1.5, 0>,
>      0.50, < 1, 0.0, 1>,
>      0.75, <-1, 1.5, 1>,
>      1.00, <-1, 0.5, 0>,
>      1.25, <-2, 0.0, 0>
> }
>


   Really cool... ;)

--
Jaime


Post a reply to this message

From: Mike Raiford
Subject: Re: Spline-Based Media
Date: 14 Sep 2012 15:24:39
Message: <50538477$1@news.povray.org>
On 9/14/2012 1:56 AM, Jaime Vives Piqueres wrote:
>
>
>    Really cool... ;)
>

Yup.. nice and cold.

-- 
~Mike


Post a reply to this message

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