fixtorad_r(3alleg4)

fixtorad_r3alleg4

Constant to convert angles in fixed point format to radians. allegro game programming library.

Usage

#include <allegro.h>

extern const fixed fixtorad_r;

Overview

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. Example:

   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);

Releases

7 releases since Debian 7 (Wheezy); the text changed 1 time.

  1. 7–10
  2. 11–13

From allegro4-doc 2:4.4.3.1-5 in Debian 13 (Trixie). Parsed by carta from the page's man source.