arc

arc(3alleg4)                     Allegro manual                     arc(3alleg4)



NAME
       arc - Draws a circular arc. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>


       void arc(BITMAP *bmp, int x, y, fixed ang1, ang2, int r, int color);

DESCRIPTION
       Draws a circular arc with centre x, y and radius r, in an anticlockwise
       direction starting from the angle a1 and ending when it reaches a2. These
       values are specified in 16.16 fixed point format, with 256 equal to a
       full circle, 64 a right angle, etc. Zero is to the right of the centre
       point, and larger values rotate anticlockwise from there. Example:

          /* Draw a black arc from 4 to 1 o'clock. */
          arc(screen, SCREEN_W/2, SCREEN_H/2,
              itofix(-21), itofix(43), 50, makecol(0, 0, 0));


SEE ALSO
       circle(3alleg4), ellipse(3alleg4), drawing_mode(3alleg4),
       makecol(3alleg4)



Allegro                           version 4.4.3                     arc(3alleg4)