public Rectangle getItemBounds(TreeMap subtree) {
Rectangle rect = getClientArea();
int x = rect.x - (int) frame.offsetX;
int y = rect.y - (int) frame.offsetY;
int extent = (int) (Math.min(rect.width, rect.height) * frame.scale);
TreeMap tree = treeMap;
while (!tree.getNetblock().equals(subtree.getNetblock())) {
int h = curve.getIndex(tree.getNetblock(), subtree.getNetblock());
int xi = h % 16;
int yi = h / 16;
x = x + (xi * extent / 16);
y = y + (yi * extent / 16);
extent = extent / 16;
tree = tree.getSubTree(subtree.getNetblock());
}
return new Rectangle(x, y, extent, extent);
}
