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!7

cmodule LearnDogsVsCats > DynSingleFunctionWithPrintLog {
  /*switchable*/ transient File dir = userDir("dev/dogs-vs-cats/train");
  LPair<RGBImage, Rect> scaledImages;
  
  transient int eyeWidth = 16;
  
  start {
    if (!dm_osBooting())
      thread { doIt(); }
  }

  void doIt {
    // load scaled down test images
    
    L<File> allImageFiles = listImageFiles(dir);
    Map<File, LPair<Rect, S>> markingsMap = new Map;
    for (File f : allImageFiles)
      mapPutIfNemptyValue(markingsMap, f, loadImageFileMarkings(f));
    pnlStruct(markingsMap);
    if (empty(markingsMap)) ret with print("No marked images found in " + dir);
    
    new Map<File, BWIntegralImage> iImages;
    for (File f : keys(markingsMap))
      iImages.put(f, BWIntegralImage(f));
    print("Have " + n2(iImages, "integral image") + ", total size: " + str_toM(deepObjectSize(iImages)));
    
    new L<BWImage> allEyeImages;
    for (File f : keys(markingsMap))
      if (fileNameContains(f, "cat"))
        for (Pair<Rect, S> mark : markingsMap.get(f))
          if (eqic(mark.b, "eye"))
            allEyeImages.add(bwResizeSmooth(iBWImageToBWImage(clipIBWImage(virtualScaledIntegralImageBW(iImages.get(f)), mark.a)), eyeWidth));
    //showImage(mergeBWImagesVertically(allEyeImages));
    
    //showImage(scaleDownUsingIntegralImageBW(random(values(iImages)), 256));
    //showImage(iBWImageToBWImage(virtualScaledIntegralImageBW(random(values(iImages)), 256)));

    //File f = random(allImageFiles);
    File f = firstFileWithName(allImageFiles, "cat.2516.jpg");
    print(f);
    BWIntegralImage ii = new(f);
    int w = /*256*/380;
    IBWImage scaled = virtualScaledIntegralImageBW(ii, w);
    float similarity = 0;
    FoundImg found = null;
    ImageSurface is = showImage(iBWImageToBWImage(scaled));
    Rect r = null;
    for (BWImage pat : allEyeImages) {
      found = or(bwImageSearch_best_virtualBig(scaled, pat, found == null ? 0f : found.sim), found);
      if (neq(foundImgRect(found), r)) {
        r = foundImgRect(found);
        overlaySelectionsOnImageSurface(is, ll(r));
      }
    }
    print(found);
  }
}