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1 | // implements BitMatrix |
2 | persistable sclass PointSetBitMatrix extends AbstractMatrix<Bool> { |
3 | new Set<Pt> points; |
4 | |
5 | *(int *w, int *h) {} |
6 | *(int *w, int *h, Set<Pt> *points) {} |
7 | |
8 | public Bool get(int x, int y) { ret points.contains(pt(x, y)); } |
9 | public void set(int x, int y, Bool a) { points.add(pt(x, y)); } |
10 | |
11 | int nSetBits() { ret points.size(); } |
12 | } |
Began life as a copy of #1033581
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Snippet ID: | #1033585 |
Snippet name: | PointSetBitMatrix - Set-based implementation of BitMatrix. should be optimized |
Eternal ID of this version: | #1033585/7 |
Text MD5: | 3472b2949a67e9db289dc35024f6cb2d |
Transpilation MD5: | 05378c877aef0f9ab9b89a252aea3cfb |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2022-01-06 20:46:42 |
Source code size: | 369 bytes / 12 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 146 / 244 |
Version history: | 6 change(s) |
Referenced in: | [show references] |