al_draw_arc
void al_draw_arc(float cx, float cy, float r, float start_theta,
float delta_theta, ALLEGRO_COLOR color, float thickness)
Draws an arc.
Parameters:
- cx, cy - Center of the arc
- r - Radius of the arc
- color - Color of the arc
- start_theta - The initial angle from which the arc is calculated
- delta_theta - Angular span of the arc (pass a negative number to switch direction)
- thickness - Thickness of the circle, pass
<= 0to draw hairline circle
See also: al_calculate_arc
Examples: ex_prim
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