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static ItIt<Pt> allSubRectsOfSizeIterator_topLeftCorners(int w, int h, Rect full) { if (full == null) ret emptyItIt(); int fullW = full.w, fullH = full.h; if (w > fullW || h > fullH) ret emptyItIt(); int freeplayX = fullW-w+1, freeplayY = fullH-h+1, freeplay = freeplayX*freeplayY; ret mapI(iota_zero(freeplay), i -> pt(full.x + (i % freeplayX), full.y + (i / freeplayX))); }
Began life as a copy of #1027216
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| Snippet ID: | #1027269 |
| Snippet name: | allSubRectsOfSizeIterator_topLeftCorners |
| Eternal ID of this version: | #1027269/1 |
| Text MD5: | 9e0b253eb8b81c3108eb89e6e4b1b1fd |
| Transpilation MD5: | ff0e915d075305478358d1fbc884be0b |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-02-28 15:09:56 |
| Source code size: | 396 bytes / 8 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 238 / 310 |
| Referenced in: | [show references] |