radtofix_r

Section: Allegro manual (3)
Updated: version 4.2.2
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NAME

radtofix_r - Constant to convert radians to fixed point angles. Allegro game programming library.

#include <allegro.h>

extern const fixed radtofix_r;

This constant gives a ratio which can be used to convert a fixed point number in radians to a fixed point number in binary angle format. Example:

   fixed rad_angle, binary_angle;
   ...
   binary_angle = fixmul(rad_angle, radtofix_r);