docs: @Pure
  	public static int classifies(AbstractGISTreeSetNode<?, ?> node, GeoLocation location) {
  		if (node.getZone() == IcosepQuadTreeZone.ICOSEP) {
  			return classifiesIcocep(node.verticalSplit, node.horizontalSplit, location.toBounds2D());
  		}
  		return classifiesNonIcocep(node.verticalSplit, node.horizontalSplit, location.toBounds2D());
  	}