Drawing.DrawBezierLine C# (CSharp) Метод

    public static void DrawBezierLine(Vector2 start, Vector2 startTangent, Vector2 end, Vector2 endTangent, Color color, float width, bool antiAlias, int segments)
    {
        Vector2 lastV = CubeBezier(start, startTangent, end, endTangent, 0);
        for (int i = 1; i < segments; ++i)
        {
            Vector2 v = CubeBezier(start, startTangent, end, endTangent, i / (float)segments);
            Drawing.DrawLine(lastV, v, color, width, antiAlias);
            lastV = v;
        }
    }

    void DrawLineBetweenNodes(Node n1, Node n2, Color?color = null)
    {
        var n1Rect       = CalculateAbsoluteRectForNode(n1);
        var n2Rect       = CalculateAbsoluteRectForNode(n2);
        var isOnSameLine = Mathf.Abs(n2Rect.x - n1Rect.x) < 40f;
        var side         = Mathf.Sign(n2Rect.x - n1Rect.x);

        var n1Point = n1Rect.center + Vector2.right * n1Rect.width * 0.5f * side;
        var n2Point = n2Rect.center - Vector2.right * n2Rect.width * 0.5f * side;

        if (isOnSameLine)
        {
            n2Point = n2Rect.center + Vector2.right * n2Rect.width * 0.5f * side;
        }

        Vector2 startHandle = n1Point;

        startHandle.x = n2Point.x;
        Vector2 endHandle = n2Point;

        endHandle.x = n1Point.x;

        Drawing.DrawBezierLine(n1Point, startHandle, n2Point, endHandle, Color.black * 0.5f, 3.0f, true, 12);
        Drawing.DrawLine(n2Point, n2Point + Vector2.left * 5f * side + Vector2.up * 3f, Color.black * 0.5f, 2.0f, true);
        Drawing.DrawLine(n2Point, n2Point + Vector2.left * 5f * side - Vector2.up * 3f, Color.black * 0.5f, 2.0f, true);


        Drawing.DrawBezierLine(n1Point, startHandle, n2Point, endHandle, color == null ? Color.white : color.Value, 1.0f, true, 24);
        Drawing.DrawLine(n2Point, n2Point + Vector2.left * 5f * side + Vector2.up * 3f, color == null ? Color.white : color.Value, 1.0f, true);
        Drawing.DrawLine(n2Point, n2Point + Vector2.left * 5f * side - Vector2.up * 3f, color == null ? Color.white : color.Value, 1.0f, true);
    }