On 09/09/2022 16:24, LAP wrote:

> Given a rotation matrix in 3D Euclidean space:
> 
> | 00 01 02 |
> | 10 11 12 |
> | 20 21 22 |
> 
> What is the correct way of transforming this matrix so that it will rotate a
> POV-Ray object in the same way?

not sure, but from memory, POV'matrix is

 | a b c |     < a, b, c,            < a, d, g,
 | d e f | -->   d, e, f,  -- or -->   b, e, h,
 | g h i |       g, h, i,              c, f, i,
                 0, 0, 0 >             0, 0, 0,>



"transforms.inc" can also help you



-- 
Kurtz le pirate
Compagnie de la Banquise

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