fixtorad_r man page on DragonFly

fixtorad_r man page on DragonFly

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fixtorad_r(3)			Allegro manual			 fixtorad_r(3)

NAME
       fixtorad_r  - Constant to convert angles in fixed point format to radi‐
       ans. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       extern const fixed fixtorad_r;

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

	  fixed rad_angle, binary_angle;
	  /* Set the binary angle to 90 degrees. */
	  binary_angle = 64;
	  /* Now convert to radians (about 1.57). */
	  rad_angle = fixmul(binary_angle, fixtorad_r);

SEE ALSO
       fixmul(3), radtofix_r(3)

Allegro				 version 4.4.2			 fixtorad_r(3)

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