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1 | !752 |
2 | |
3 | static BWImage bw; |
4 | static ImageSurface imageSurface; |
5 | static Reproducer reproducer; |
6 | |
7 | !include #1000522 // image helper functions |
8 | |
9 | p {
|
10 | bw = loadBWImage("#1004541");
|
11 | imageSurface = showImage(bw.getBufferedImage()); |
12 | reproducer = new RandomSolid; |
13 | reproduceOpenEnd(bw, imageSurface); |
14 | } |
15 | |
16 | interface Reproducer {
|
17 | public Params reproduce(BWImage original); |
18 | } |
19 | |
20 | static class Solid extends Params {
|
21 | float col; |
22 | |
23 | Solid copy() {
|
24 | new Solid p; |
25 | baseClone(p); |
26 | p.col = col; |
27 | return p; |
28 | } |
29 | |
30 | public String toString() {
|
31 | return "Solid " + formatDouble(col, 2); |
32 | } |
33 | |
34 | BWImage render() {
|
35 | int w = originalImage.getWidth(), h = originalImage.getHeight(); |
36 | return new BWImage(w, h, col); |
37 | } |
38 | } |
39 | |
40 | static class RandomSolid implements Reproducer {
|
41 | int n = -1; |
42 | public Params reproduce(BWImage original) {
|
43 | ++n; |
44 | Solid p = new Solid(); |
45 | p.originalImage = original; |
46 | if (n % 2 == 0) {
|
47 | p.col = randomBrightness(); |
48 | } else {
|
49 | p.col = probeRandomPixel(original); |
50 | } |
51 | return p; |
52 | } |
53 | } |
54 | |
55 | static abstract class Params {
|
56 | BWImage originalImage; |
57 | abstract BWImage render(); |
58 | abstract Params copy(); |
59 | |
60 | void baseClone(Params p) {
|
61 | p.originalImage = originalImage; |
62 | } |
63 | |
64 | BWImage rendered; |
65 | BWImage getImage() {
|
66 | if (rendered == null) |
67 | rendered = render(); |
68 | return rendered; |
69 | } |
70 | |
71 | Double score; |
72 | double getScore() {
|
73 | if (score == null) |
74 | score = calcScore(); |
75 | return score; |
76 | } |
77 | |
78 | double calcScore() {
|
79 | return 100*(1-diff(originalImage, getImage())); |
80 | } |
81 | |
82 | boolean isBetterThan(Params p) {
|
83 | return getScore() > p.getScore(); |
84 | } |
85 | } |
86 | |
87 | static Params reproduce(BWImage original) {
|
88 | ret reproducer.reproduce(original); |
89 | } |
90 | |
91 | static void reproduceOpenEnd(BWImage original, ImageSurface imageSurface) {
|
92 | Params best = null; |
93 | long lastPrint = 0, lastN = 0; |
94 | for (long ntry = 1; ; ntry++) {
|
95 | ping(); |
96 | long now = now(); |
97 | if (now >= lastPrint+1000) {
|
98 | long tps = (ntry-lastN)*1000/(now-lastPrint); |
99 | lastPrint = now; |
100 | lastN = ntry; |
101 | String s = "Try " + ntry + " (" + tps + "/s)";
|
102 | if (best == null) |
103 | System.out.println(s); |
104 | else {
|
105 | System.out.println("Best: " + best);
|
106 | System.out.println(s + ", score: " + formatDouble(best.getScore(), 2) + "%, structure size: " + structureSize(best, Params.class)); |
107 | } |
108 | } |
109 | Params p = reproduce(original); |
110 | if (best == null || p != null && p.getScore() > best.getScore()) {
|
111 | //System.out.println("New best! " + p.getScore());
|
112 | best = p; |
113 | imageSurface.setImage(p.getImage().getBufferedImage()); |
114 | } |
115 | |
116 | if (p != null && p.getScore() >= 100.0) |
117 | break; |
118 | } |
119 | } |
Began life as a copy of #1004535
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| Snippet ID: | #1004542 |
| Snippet name: | Reproduce Image (dev.) |
| Eternal ID of this version: | #1004542/1 |
| Text MD5: | bdc572ff14bee52f5117a4d84d583dfb |
| Transpilation MD5: | 1cfb0b1f2e59aa2a41449bb456f9e0fe |
| 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 15:52:42 |
| Source code size: | 2784 bytes / 119 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 468 / 531 |
| Referenced in: | [show references] |