al_draw_polygon man page

al_draw_polygon — Allegro 5 API


#include <allegro5/allegro_primitives.h>

void al_draw_polygon(const float *vertices, int vertex_count,
   int join_style, ALLEGRO_COLOR color, float thickness, float miter_limit)


Draw an unfilled polygon. This is the same as passing ALLEGRO_LINE_CAP_CLOSED to al_draw_polyline(3).

vertex - Interleaved array of (x, y) vertex coordinates
vertex_count - Number of vertices in the array
join_style - Member of ALLEGRO_LINE_JOIN(3) specifying how to render the joins between line segments
color - Color of the line
thickness - Thickness of the line, pass <= 0 to draw hairline lines
miter_limit - Parameter for miter join style



See Also

al_draw_filled_polygon(3), al_draw_polyline(3), ALLEGRO_LINE_JOIN(3)

Referenced By

al_draw_filled_polygon(3), al_draw_polyline(3), ALLEGRO_LINE_CAP(3), ALLEGRO_LINE_JOIN(3).

Allegro reference manual