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!7

cmodule WebCamFaceFinder > DynImageSurfaceAndEnabled {
  transient BufferedImage lastImage;
  FaceFinderByPictures1 finder;
  bool overlay, useFullFinder;
  transient ReliableSingleThread rstUpdateImage = dm_rst(this, r updateImage);

  enhanceFrame {
    dm_boolMenuItem(f, 'useFullFinder);
  }

  start-thread {
    dm_onFieldChange('useFullFinder, r { setField(finder := null); makeFinder() });
    dm_runInQAndWait(makeFinder());
    doEvery(100, rstUpdateImage);
  }

  void makeFinder {
    if (finder == null)
      setField(finder := unstructFileOpt(ai_faceFinderDir(
        useFullFinder
          ? "full-finder.struct"
          : "smallest-finder-over-95.struct"
      )));
    if (finder == null)
      setField(finder := defaultFaceFinderByPictures());
  }
  
  afterVisualize {
    imageSurface_pixelated(imageSurface);
    containerAddFirst(buttons,
      dm_checkBox('overlay),
      dm_checkBox('useFullFinder));
  }
  
  void updateImage enter {
    if (imageSurface == null || !enabled) ret;
    final BufferedImage img = dm_webCamImage();
    temp tempAfterwards(r { lastImage = img });
    if (img == null || img == lastImage) ret;
    FoundImgPlus<RGBImage> found = finder.getPlus(RGBImage(img));
    setSelection(foundImgToRect(found));
    if (overlay) {
      BufferedImage img2 = cloneBufferedImage(img);
      if (found != null)
        //fillRect(img2, found.r, Color.white);
        drawScaledPixelatedImage(img2, toBufferedImage(found.data), found.r);
      setImage(img2);
    } else
      setImage(img);
  }
}