concept G22PointOfInterest > ConceptWithChangeListeners {
  S imageMD5;
  Pt pt;
  BlurAndPosterizeSettings bnpSettings;
  //Set labels;
  S source;
  S labelsText;
  
  toString {
    ret commaCombine("Point of interest " + id, labelsText);
  }
  
  G22Utils g22utils() {
    ret main g22utils(this);
  }
  
  BufferedImage image() {
    var img = galleryImage();
    ret img?.image();
  }
  
  G22GalleryImage galleryImage() {
    ret g22utils().galleryImageForMD5(imageMD5);
  }
  
  bool sameImage(G22PointOfInterest otherPOI) {
    ret otherPOI != null && eq(imageMD5, otherPOI.imageMD5);
  }
  
  G22DataWrangler wrangler() {
    ret wranglerStealingFrom(null, null);
  }
  
  G22DataWrangler wranglerStealingFrom(G22PointOfInterest otherPOI, G22DataWrangler otherWrangler) {
    if (otherWrangler != null && !sameImage(otherPOI))
      otherWrangler = null;
      
    new G22DataWrangler wrangler;
    wrangler.inputImage(otherWrangler != null ? otherWrangler.inputImage : image());
    wrangler.stealingFrom(otherWrangler);
    wrangler.timings(g22utils().functionTimings());
    wrangler.importSettings(bnpSettings);
    ret wrangler;
  }
  
  IImageRegion regionAroundPoint(G22DataWrangler wrangler default wrangler()) {
    var rm = wrangler.regionMaker();
    ret rm.getRegion(rm.regionAt(pt));
  }
}