!7

cm LetterboxOnScreen2 > DynPrintLogAndEnabled {

  switchable double frequency = 5.0; // 5 fps

  transient S shootingTime, conversionTime, recognitionTime;

  transient Map<O, JWindow> alwaysOnTopWindows = syncMap();

  void cleanMeUp_windows {

    disposeWindows(getValuesAndClear(alwaysOnTopWindows));

  }

  JComponent wrapControlArea() {

    ret northAndCenterWithMargin(

      hgridWithSpacing(

        dm_fieldLabelWithLabel shootingTime(),

        dm_fieldLabelWithLabel conversionTime(),

        dm_fieldLabelWithLabel recognitionTime()),

    super.wrapControlArea());

  }

  start {

    dm_reloadOnFieldChange interval();

    dm_doEvery(doubleRatio(1, frequency), r doIt);

  }

  void doIt {

    if (!enabled) ret with cleanMeUp_windows();

    var rect = screenBounds(1);

    if (rect == null) ret;

    new TimeTaker tt;

    tt.start();

    var img = shootScreen2(rect);

    setField(shootingTime := tt.renderMicroseconds());

    tt.start();    

    var ii = IntegralImage(img);

    setField(conversionTime := tt.renderMicroseconds());

    tt.start();    

    new Var<Rect> theBox;

    hijackPrint(r {

      stepAllWithStats(new ULetterbox1().run(ii, setVarWithConversion toRect(theBox)));

    });

    setField(recognitionTime := tt.renderMicroseconds());

    print(imageBounds(img) + " - " + theBox!);

    //showImageWithSelection(img, theBox!);

    var box1 = rect(rect.x, rect.y, rect.w, theBox->y);

    var box2 = rectFromPoints(rect.x, rect.y+theBox->y2(), rect.x2(), rect.y2());

    printVars(+box1, +box2);

    positionMarkerWindow(0, box1, withAlpha(.2, Color.green));

    positionMarkerWindow(1, box2, withAlpha(.2, Color.green));

  }

  JWindow getOrCreateMarkerWindow(O key) {

    ret swing(() ->

      syncMapGetOrCreate(alwaysOnTopWindows, key,

        () -> makeAlwaysOnTopTranslucentWindow()));

  }

  void positionMarkerWindow(int iWindow, Rect box, Color color) {

    awt {

      JWindow w = getOrCreateMarkerWindow(iWindow);

      setBounds(w, box);

      w.setBackground(color);

      w.setVisible(true);

     }

  }

}