local_id_table_offset.hxx

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#pragma once
#include "autogenerated_tables.hpp"
namespace wmtk::autogen::tet_mesh {
// computes the offset of a tuple's local ids in the tables
inline int64_t local_id_table_offset(const Tuple& tuple)
{
    int64_t value = tuple.local_vid() * 6 * 4 + tuple.local_eid() * 4 + tuple.local_fid();
    return value;
}
 
inline std::array<int64_t, 3> lvid_leid_lfid_from_table_offset(int64_t table_offset)
{
    std::array<int64_t, 3> r;
    auto& [lvid, leid, lfid] = r;
    lfid = table_offset % 4;
 
    int64_t ve_offset = table_offset / 4;
    leid = ve_offset % 6;
    lvid = ve_offset / 6;
    return r;
}
 
} // namespace wmtk::autogen::tet_mesh