Method insert

src/main/java/mudmap2/backend/prquadtree/Quadtree.java:100–105

Inserts obj at x, y @param obj @param x @param y @throws Exception throws an exception, if the element couldn't be inserted

(T obj, int x, int y)

     * @throws Exception throws an exception, if the element couldn't be inserted
     */
    public void insert(T obj, int x, int y) throws Exception{
        if(root == null){
            root = new QuadtreeNode(null, x, y, DEFAULT_LENGTH);
        }
        root.insert(new QuadtreeLeaf(obj, x, y));
    }

    /**
     * Removes el from the quadtree