public static point Bezier(point a, point b, point c1, point c2, float t)
{
point q0 = Bezier(a, c1, t);
point q1 = Bezier(c1, c2, t);
point q2 = Bezier(c2, b, t);
return Bezier(q0, q1, q2, t);
}
public static point Bezier(point a, point b, float t)
{
point res = new point();
res.x = a.x + (b.x - a.x) * t;
res.y = a.y + (b.y - a.y) * t;
return res;
}
public static point Bezier(point a, point b, point c, float t)
{
point q0 = Bezier(a, c, t);
point q1 = Bezier(c, b, t);
return Bezier(q0, q1, t);
}