Magic Cube

    private final Static4D CAMERA_POINT = new Static4D(0, 0, 0, 0);

    private TutorialRenderer mRenderer;

    private TutorialPreRender mPreRender;

    private Movement mMovement;

    private boolean mDragging, mBeginningRotation, mContinuingRotation;

    private int mScreenWidth, mScreenHeight, mScreenMin;

        mFirstIndex =0;

        mLastIndex  =0;

        mRenderer  = new TutorialRenderer(this);

        TutorialActivity act = (TutorialActivity)context;

        DisplayMetrics dm = new DisplayMetrics();