1matrix_to_quat(3)               Allegro manual               matrix_to_quat(3)
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NAME

6       matrix_to_quat  - Constructs a quaternion from a rotation matrix. Alle‐
7       gro game programming library.
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SYNOPSIS

10       #include <allegro.h>
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13       void matrix_to_quat(const MATRIX_f *m, QUAT *q);
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DESCRIPTION

16       Constructs a quaternion from a rotation  matrix.  Translation  is  dis‐
17       carded during the conversion. Use get_align_matrix_f() if the matrix is
18       not orthonormalized, because strange things may happen otherwise.
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23Allegro                          version 4.2.2               matrix_to_quat(3)
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