POV-Ray: Newsgroups: povray.advanced-users: Get rotation angles from vector

POV-Ray : Newsgroups : povray.advanced-users : Get rotation angles from vector		Server Time 23 Nov 2024 15:57:04 EST (-0500)

From: Mike Horvath
Subject: Get rotation angles from vector
Date: 1 Mar 2016 05:20:22
Message: <56d56ce6$1@news.povray.org>

Let's say I have some vector, vnormalize(<-1500, 4000,-3000>).

How do I get the rotation angles to achieve the same vector, starting 
with a point , < 0, 0, -1>?

Thanks!


Mike

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From: Mike Horvath
Subject: Re: Get rotation angles from vector
Date: 1 Mar 2016 06:01:16
Message: <56d5767c$1@news.povray.org>

On 3/1/2016 5:20 AM, Mike Horvath wrote:
> Let's say I have some vector, vnormalize(<-1500, 4000,-3000>).
>
> How do I get the rotation angles to achieve the same vector, starting
> with a point , < 0, 0, -1>?
>
> Thanks!
>
>
> Mike

Never mind. I have some code lying around from a previous project that 
does the job.


Mike

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