Unity Bezier 5 points

BezierCurve5Points.cs

    void DrawBezierCurve(Vector3 point0, Vector3 point1, Vector3 point2, Vector3 point3, Vector3 point4)
    {

        lineRenderer.positionCount = 50;
        float t = 0f;
        Vector3 B;
        for (int i = 0; i < lineRenderer.positionCount; i++)
        {
            B =   1 * (1 - t) * (1 - t) * (1 - t) * (1 - t) * point0
                + 4 * (1 - t) * (1 - t) * (1 - t) *      t  * point1
                + 6 * (1 - t) * (1 - t) *      t  *      t  * point2
                + 4 * (1 - t) *      t  *      t  *      t  * point3
                + 1 * t       *      t  *      t  *      t  * point4
            ;


            lineRenderer.SetPosition(i, B);
            t += (1 / (float)lineRenderer.positionCount);
        }
    }