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@@ -465,7 +465,9 @@ |
| 465 | 465 |
explicit Arc(int id) { _id = id;}
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| 466 | 466 |
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| 467 | 467 |
public: |
| 468 |
operator Edge() const {
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| 468 |
operator Edge() const {
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| 469 |
return _id != -1 ? edgeFromId(_id / 2) : INVALID; |
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| 470 |
} |
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| 469 | 471 |
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| 470 | 472 |
Arc() {}
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| 471 | 473 |
Arc (Invalid) { _id = -1; }
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