al_fixtorad_r(3alleg5)

al_fixtorad_r3alleg5

Allegro 5 api

Usage

#include <allegro5/allegro.h>
const al_fixed al_fixtorad_r = (al_fixed)1608;

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:

al_fixed rad_angle, binary_angle;
/* Set the binary angle to 90 degrees. */
binary_angle = 64;
/* Now convert to radians (about 1.57). */
rad_angle = al_fixmul(binary_angle, al_fixtorad_r);

Releases

6 releases since Debian 8 (Jessie); the text changed 5 times.

  1. 8
  2. 9
  3. 10
  4. 11
  5. 12
  6. 13

From allegro5-doc 2:5.2.10.1+dfsg-1 in Debian 13 (Trixie). Parsed by carta from the page's man source.