SYNOPSIS

#include <allegro5/allegro_primitives.h>
void al_draw_triangle(float x1, float y1, float x2, float y2,
   float x3, float y3, ALLEGRO_COLOR color, float thickness)

DESCRIPTION

Draws an outlined triangle.

Parameters:

• x1, y1, x2, y2, x3, y3 - Three points of the triangle
• color - Color of the triangle
• thickness - Thickness of the lines, pass <= 0 to draw hairline lines