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1 | static ImageSurface imageSurfaceCheckerBoardBackground(ImageSurface is) {
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2 | if (is.drawBackground != null) ret is; |
3 | double pixelsPerSecond = 8; |
4 | is.drawBackground = (w, h, g) -> {
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5 | var cb = new CheckerBoard2().w(w).h(h); |
6 | double time = sysSeconds(); |
7 | int shift = iround(time*pixelsPerSecond); |
8 | cb.shiftX(shift).shiftY(shift); |
9 | cb.drawOn(g); |
10 | }; |
11 | setDoubleBuffered(is); |
12 | repaintEvery(1.0/pixelsPerSecond, is); |
13 | ret is; |
14 | } |
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| Snippet ID: | #1035978 |
| Snippet name: | imageSurfaceCheckerBoardBackground |
| Eternal ID of this version: | #1035978/5 |
| Text MD5: | 7052f5a445b846fa15f2a9533930d88f |
| Transpilation MD5: | 212519923576e256b4d0a4c0ecbbf9cc |
| Author: | stefan |
| Category: | javax / gui |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-08-20 23:06:35 |
| Source code size: | 453 bytes / 14 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 185 / 260 |
| Version history: | 4 change(s) |
| Referenced in: | [show references] |