//funkce na vypocet pozic
    public static Point getNodeChildernPosition(DrawNode node, NodeType childType, Integer width, Integer displaceY, Integer level, Boolean boostRoot) {
        switch (childType) {
            case ntRoot:
                return new Point(node.getFinalDrawLocation().getX(), node.getFinalDrawLocation().getY() + displaceY);
            case ntLeftSon:
                if (node.getNodeType() == NodeType.ntRoot && boostRoot) {
                    return new Point(node.getFinalDrawLocation().getX() - (width / 4), node.getFinalDrawLocation().getY() + (displaceY + displaceY / 2));
                } else {
                    return new Point(node.getFinalDrawLocation().getX() - (int) ((double) width / 5 / ((double) level * Math.max(1.0, (double) level - 2.5))), node.getFinalDrawLocation().getY() + displaceY);
                }
            case ntRightSon:
                if (node.getNodeType() == NodeType.ntRoot && boostRoot) {
                    return new Point(node.getFinalDrawLocation().getX() + (width / 4), node.getFinalDrawLocation().getY() + (displaceY + displaceY / 2));
                } else {
                    return new Point(node.getFinalDrawLocation().getX() + (int) ((double) width / 5 / ((double) level * Math.max(1.0, (double) level - 2.5))), node.getFinalDrawLocation().getY() + displaceY);
                }
            case ntNW: //1
                return new Point((int) ((double) node.getFinalDrawLocation().getX() - 3.0 * ((double) width / Math.pow((double) level, 2.0) / 8.0)), node.getFinalDrawLocation().getY() + displaceY);
            case ntNE: //2
                return new Point((int) ((double) node.getFinalDrawLocation().getX() - (double) width / Math.pow((double) level, 2.0) / 8.0), node.getFinalDrawLocation().getY() + displaceY);
            case ntSW: //3e
                return new Point((int) ((double) node.getFinalDrawLocation().getX() + (double) width / Math.pow((double) level, 2.0) / 8.0), node.getFinalDrawLocation().getY() + displaceY);
            case ntSE: //4
                return new Point((int) ((double) node.getFinalDrawLocation().getX() + 3.0 * ((double) width / Math.pow((double) level, 2.0) / 8.0)), node.getFinalDrawLocation().getY() + displaceY);
        }
        return null;
    }