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author | Gard Spreemann <gspr@nonempty.org> | 2020-05-20 08:42:23 +0200 |
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committer | Gard Spreemann <gspr@nonempty.org> | 2020-05-20 08:42:23 +0200 |
commit | 9b3079646ee3f6a494b83e864b3e10b8a93597d0 (patch) | |
tree | 63ecae8cf0d09b72907805e68f19765c7dd9694a /src/Alpha_complex/concept/SimplicialComplexForAlpha.h | |
parent | 81816dae256a9f3c0653b1d21443c3c32da7a974 (diff) | |
parent | 97e889f34e929f3c2306803b6c37b57926bd1245 (diff) |
Merge tag 'tags/gudhi-release-3.2.0' into dfsg/latest
Diffstat (limited to 'src/Alpha_complex/concept/SimplicialComplexForAlpha.h')
-rw-r--r-- | src/Alpha_complex/concept/SimplicialComplexForAlpha.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/Alpha_complex/concept/SimplicialComplexForAlpha.h b/src/Alpha_complex/concept/SimplicialComplexForAlpha.h index 1c6c3b0c..c20c3201 100644 --- a/src/Alpha_complex/concept/SimplicialComplexForAlpha.h +++ b/src/Alpha_complex/concept/SimplicialComplexForAlpha.h @@ -72,6 +72,24 @@ struct SimplicialComplexForAlpha { /** \brief Return type of an insertion of a simplex */ typedef unspecified Insertion_result_type; + + /** \name Map interface + * Conceptually a `std::unordered_map<Simplex_handle,std::size_t>`. + * @{ */ + /** \brief Data stored for each simplex. + * + * Must be an integer type. */ + typedef unspecified Simplex_key; + /** \brief Returns a constant dummy number that is either negative, + * or at least as large as the number of simplices. Suggested value: -1. */ + Simplex_key null_key (); + /** \brief Returns the number stored for a simplex by `assign_key()`. + * + * If `assign_key()` has not been called, it must return `null_key()`. */ + Simplex_key key ( Simplex_handle sh ); + /** \brief Store a number for a simplex, which can later be retrieved with `key()`. */ + void assign_key(Simplex_handle sh, Simplex_key n); + /** @} */ }; } // namespace alpha_complex |