!7

module WebCamToImageBuckets > DynPrintLogAndEnabled {
  transient int width = 16;
  transient float minScore = 0.99f;
  transient int maxImages = 1000;
  transient BufferedImage lastImage;
  transient new LL<RGBImage> buckets;
  transient int images;
  
  S switchableFields() { ret 'width; }
  
  start { doEvery(1000, rstUpdate()); }
  
  void update {
    if (!enabled || images >= maxImages) ret;
    final BufferedImage img = dm_webCamImage();
    afterwards { lastImage = img }
    if (img == null || img == lastImage) ret;
    RGBImage pat = RGBImage(resizeImage(img, width));
    long time = sysNow();
    new Best<Int> best;
    for i over buckets: {
      Pair<RGBImage, Float> p = rgbMostSimilarImage(pat, buckets.get(i), 0);
      best.put(i, p.b);
    }
    done2_always_timeFirst(time, "Images/buckets: " + images + "/" + l(buckets) + ". Best bucket: " + best + " (" + map l(buckets) + ")");
    ++images;
    if (best.score() < minScore) {
      print("Opening new bucket");
      buckets.add(ll(pat));
    } else
      buckets.get(best!).add(pat);
  }
}