public <T extends BasePanelObjectClass> Vector<T> getObjects(Class<T> T) {
		Vector<T> temp = new Vector<T>();
		BasePanelObjectClass obj;
		int NumberOfObjects = VertexList.size();
		for (int i = 0; i < NumberOfObjects; i++) {
			obj = VertexList.elementAt(i);
			if (obj.getClass() == T)
				temp.addElement(T.cast(obj));
		}
		NumberOfObjects = EdgeList.size();
		for (int i = 0; i < NumberOfObjects; i++) {
			obj = EdgeList.elementAt(i);
			if (obj.getClass() == T)
				temp.addElement(T.cast(obj));
		}
		return temp;
	}