POV-Ray : Newsgroups : povray.advanced-users : Get Euler angles from unit vector? : Re: Get Euler angles from unit vector? Server Time
26 Apr 2024 09:04:01 EDT (-0400)
  Re: Get Euler angles from unit vector?  
From: Mike Horvath
Date: 27 Sep 2018 20:32:57
Message: <5bad76b9$1@news.povray.org>
On 9/22/2018 3:39 PM, Kenneth wrote:
> Mike Horvath <mik### [at] gmailcom> wrote:
>> Is it possible to extract the Euler rotation amounts from a unit vector?
>> Is there a command that does this? Thanks.
>>
> 
> Methinks you're working on a way to re-structure a transform{matrix...} back
> into rotation angles ;-)
> 

Yes. Is there a somewhat simple method of doing this so that I don't 
have to write separate code for each possible matrix convention? (There 
are six possibilities, even when not taking into consideration that the 
handedness might also vary.)


Mike


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