Gets the element data at position x, y @param x @param y @return element data or null
(int x, int y)
| 57 | * @return element data or null |
| 58 | */ |
| 59 | public T get(int x, int y){ |
| 60 | if(root == null){ |
| 61 | return null; |
| 62 | } |
| 63 | |
| 64 | QuadtreeElement ret = root.get(x, y); |
| 65 | if(ret == null){ |
| 66 | return null; |
| 67 | } else { |
| 68 | return ((QuadtreeLeaf<T>) ret).getData(); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Returns true, if an element exists at x, y |