1get_align_matrix(3) Allegro manual get_align_matrix(3)
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6 get_align_matrix - Rotates a matrix to align it along specified coordi‐
7 nate vectors. Allegro game programming library.
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10 #include <allegro.h>
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13 void get_align_matrix(MATRIX *m, fixed xfront, yfront, zfront, fixed
14 xup, fixed yup, fixed zup);
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17 Rotates a matrix so that it is aligned along the specified coordinate
18 vectors (they need not be normalized or perpendicular, but the up and
19 front must not be equal). A front vector of 0,0,-1 and up vector of
20 0,1,0 will return the identity matrix.
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24 apply_matrix(3), get_camera_matrix(3)
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28Allegro version 4.4.3 get_align_matrix(3)