al_draw_spline man page

al_draw_spline — Allegro 5 API

Synopsis

#include <allegro5/allegro_primitives.h>

void al_draw_spline(float points[8], ALLEGRO_COLOR color, float thickness)

Description

Draws a Bézier spline given 4 control points.

Parameters:

·
points - An array of 4 pairs of coordinates of the 4 control points
·
color - Color of the spline
·
thickness - Thickness of the spline, pass <= 0 to draw a hairline spline

See Also

al_calculate_spline(3)

Referenced By

al_calculate_spline(3).

Allegro reference manual