POV-Ray : Newsgroups : povray.advanced-users : D65 spectral locus : Re: D65 spectral locus Server Time
27 Apr 2024 06:02:19 EDT (-0400)
  Re: D65 spectral locus  
From: clipka
Date: 21 Mar 2017 22:07:27
Message: <58d1dc5f$1@news.povray.org>
Am 22.03.2017 um 02:43 schrieb Mike Horvath:
> On 3/20/2017 8:14 AM, clipka wrote:
...
>> That's because when you colour individual triangles you're using the
>> colour conversion function directly; but when you're using (an average
>> of multiple) function pigments, the function is used via a pattern,
>> where an implicit mod(f,1) is applied to the function, wrapping around
>> values outside the range 0..1 (e.g. a function value of 1.1 gets
>> translated to a colour map index of 0.1).
...
> Is there a way to disable the wrapping using a keyword?

Nope.

Not yet, that is. I have a plan to implement this as a kind of special
wave type; but on that occasion I would like to re-implement some of the
existing patterns to also provide a "no-wrap mode", which requires a bit
of thought and care.


Post a reply to this message

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