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1 | sclass PtSet extends java.util.AbstractSet<Pt> {
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2 | final CompactLongSet set; |
3 | |
4 | *() { set = new CompactLongSet; }
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5 | *(int size) { set = new CompactLongSet(size); }
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6 | |
7 | *(Iterable<Pt> l) {
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8 | this(); |
9 | if (l != null) for (Pt p : l) add(p); |
10 | } |
11 | |
12 | *(Cl<Pt> l) {
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13 | this(l(l)); |
14 | if (l != null) for (Pt p : l) add(p); |
15 | } |
16 | |
17 | public int size() { ret set.size(); }
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18 | |
19 | @Override |
20 | public bool contains(O o) {
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21 | ret contains(o/Pt); |
22 | } |
23 | |
24 | public bool contains(Pt p) {
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25 | ret set.contains(ptToLong(p)); |
26 | } |
27 | |
28 | public bool contains(int x, int y) {
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29 | ret set.contains(ptToLong(x, y)); |
30 | } |
31 | |
32 | public bool add(Pt p) {
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33 | ret set.add(ptToLong(p)); |
34 | } |
35 | |
36 | public bool add(int x, int y) {
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37 | ret set.add(ptToLong(x, y)); |
38 | } |
39 | |
40 | public bool remove(Pt p) {
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41 | ret set.remove(ptToLong(p)); |
42 | } |
43 | |
44 | public bool remove(int x, int y) {
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45 | ret set.remove(ptToLong(x, y)); |
46 | } |
47 | |
48 | public void clear { set.clear(); }
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49 | |
50 | public Iterator<Pt> iterator() {
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51 | RenamedLongIterator it = set.iterator(); |
52 | ret new ItIt<Pt> {
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53 | public bool hasNext() {
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54 | ret it.hasNext(); |
55 | } |
56 | |
57 | public Pt next() {
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58 | ret ptFromLong(it.nextLong()); |
59 | } |
60 | |
61 | public void remove() {
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62 | it.remove(); |
63 | } |
64 | }; |
65 | } |
66 | } |
Began life as a copy of #1033756
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| Snippet ID: | #1035008 |
| Snippet name: | PtSet - hash set of points (Pt) based on CompactLongSet [dev.] |
| Eternal ID of this version: | #1035008/8 |
| Text MD5: | 8a82dff65fdaca45620539e139051300 |
| Transpilation MD5: | 624298d70400db2bacdceb12239d7177 |
| Author: | stefan |
| Category: | javax / collections |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-05-13 15:02:47 |
| Source code size: | 1320 bytes / 66 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 230 / 313 |
| Version history: | 7 change(s) |
| Referenced in: | [show references] |