private void setSelectObject() {
        InformGraphPrimitive prim;
        if( world.getSelectObject() == null) {
            prim = new InformGraphPrimitive(x-220, y + 50, 500, 500, 100, 100, "Null");
            selectObjectName = "null";
        } else {
            prim = new InformGraphPrimitive(x-220, y + 50, 500, 500, 100, 100, getNameTypeObj(world.getSelectObject().getName()));
            selectObjectName = world.getSelectObject().getName();
        }
        primitives.put(namePrimitives[0], prim);
    }