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< > BotCompany Repo | #1004544 // Reproduce Image 2 (with strings)

JavaX source code [tags: use-pretranspiled] - run with: x30.jar

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!752
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static BWImage bw;
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static ImageSurface imageSurface;
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static Reproducer reproducer;
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!include #1000522 // image helper functions
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p {
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  bw = loadBWImage("#1004541");
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  imageSurface = showImage(bw.getBufferedImage());
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  reproducer = new RandomSolid;
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  reproduceOpenEnd(bw, imageSurface);
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}
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interface Reproducer {
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  public S reproduce(BWImage original);
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}
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static class Solid extends Params {
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  float col;
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  Solid copy() {
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    new Solid p;
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    baseClone(p);
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    p.col = col;
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    return p;
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  }
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  public String toString() {
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    return "Solid " + formatDouble(col, 2);
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  }
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  BWImage render() {
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    int w = originalImage.getWidth(), h = originalImage.getHeight();
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    return new BWImage(w, h, col);
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  }
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}
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static class RandomSolid implements Reproducer {
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  int n = -1;
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  public S reproduce(BWImage original) {
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    ++n;
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    DynamicObject p = new DynamicObject("Solid");
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    if (n % 2 == 0) {
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      p.put("col", randomBrightness());
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    } else {
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      p.put("col", probeRandomPixel(original));
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    }
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    ret structure(p);
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  }
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}
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static abstract class Params {
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  BWImage originalImage;
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  abstract BWImage render();
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  abstract Params copy();
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  void baseClone(Params p) {
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    p.originalImage = originalImage;
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  }
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  BWImage rendered;
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  BWImage getImage() {
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    if (rendered == null)
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      rendered = render();
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    return rendered;
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  }
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  Double score;
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  double getScore() {
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    if (score == null)
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      score = calcScore();
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    return score;
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  }
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  double calcScore() {
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    return 100*(1-diff(originalImage, getImage()));
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  }
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  boolean isBetterThan(Params p) {
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    return getScore() > p.getScore();
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  }
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}
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static S reproduce(BWImage original) {
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  ret reproducer.reproduce(original);
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}
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static void reproduceOpenEnd(BWImage original, ImageSurface imageSurface) {
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  S bestDesc = null;
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  Params best = null;
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  long lastPrint = 0, lastN = 0;
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  for (long ntry = 1; ; ntry++) {
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    ping();
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    long now = now();
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    if (now >= lastPrint+1000) {
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      long tps = (ntry-lastN)*1000/(now-lastPrint);
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      lastPrint = now;
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      lastN = ntry;
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      String s = "Try " + ntry + " (" + tps + "/s)";
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      if (best == null)
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        System.out.println(s);
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      else {
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        System.out.println("Best: " + bestDesc);
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        System.out.println(s + ", score: " + formatDouble(best.getScore(), 2) + "%, structure size: " + structureSize(best, Params.class));
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      }
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    }
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    S desc;
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    try {
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      desc = reproduce(original);
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    } catch e {
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      print("Production failed: " + exceptionToStringShort(e));
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      continue;
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    }
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    Params p;
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    try {
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      p = makeParams(original, desc);
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    } catch {
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      print("Can't unstructure: " + desc);
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      continue;
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    }
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    if (bestDesc == null || p != null && p.getScore() > best.getScore()) {
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      //System.out.println("New best! " + p.getScore());
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      bestDesc = desc;
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      best = p;
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      imageSurface.setImage(p.getImage().getBufferedImage());
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    }
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    if (p != null && p.getScore() >= 100.0)
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      break;
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  }
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}
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static Params makeParams(BWImage original, S desc) {
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  Params p = cast unstructure(desc);
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  p.originalImage = original;
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  ret p;
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}

Author comment

Began life as a copy of #1004542

download  show line numbers  debug dex  old transpilations   

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Snippet ID: #1004544
Snippet name: Reproduce Image 2 (with strings)
Eternal ID of this version: #1004544/1
Text MD5: fae0d389988d54faac1451f836efe324
Transpilation MD5: d45ee536430024949ef4e2cbc4493877
Author: stefan
Category: javax / a.i.
Type: JavaX source code
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2016-08-20 16:10:21
Source code size: 3249 bytes / 139 lines
Pitched / IR pitched: No / No
Views / Downloads: 546 / 640
Referenced in: [show references]