Allegro 5 api
#include <allegro5/allegro_primitives.h> void al_draw_pieslice(float cx, float cy, float r, float start_theta, float delta_theta, ALLEGRO_COLOR color, float thickness)
Draws a pieslice (outlined circular sector).
Parameters:
cx, cy - Center of the pieslice
r - Radius of the pieslice
color - Color of the pieslice
start_theta - The initial angle from which the pieslice is drawn
delta_theta - Angular span of the pieslice (pass a negative number to switch direction)
thickness - Thickness of the circle, pass <= 0 to draw hairline pieslice
5.0.6, 5.1.0
al_draw_filled_pieslice(3alleg5)