/** Returns the world coordinates (in UI space) of the bottom left corner. */
public Vector2f getWorldPosition() {
Vector2f worldPos = null;
if (parentContainer == null) {
worldPos = new Vector2f(blX, blY);
} else {
worldPos = parentContainer.getWorldPosition();
worldPos.x += blX;
worldPos.y += blY;
}
return worldPos;
}
