Nektar++
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Nektar::SpatialDomains::GeometryHash Struct Reference

Unary function that constructs a hash of a Geometry object, based on the vertex IDs. More...

#include <Geometry.h>

Public Member Functions

std::size_t operator() (GeometrySharedPtr const &p) const
 

Detailed Description

Unary function that constructs a hash of a Geometry object, based on the vertex IDs.

Definition at line 259 of file Geometry.h.

Member Function Documentation

◆ operator()()

std::size_t Nektar::SpatialDomains::GeometryHash::operator() ( GeometrySharedPtr const &  p) const
inline

Definition at line 261 of file Geometry.h.

262 {
263 int i;
264 size_t seed = 0;
265 int nVert = p->GetNumVerts();
266 std::vector<unsigned int> ids(nVert);
267
268 for (i = 0; i < nVert; ++i)
269 {
270 ids[i] = p->GetVid(i);
271 }
272 std::sort(ids.begin(), ids.end());
273 hash_range(seed, ids.begin(), ids.end());
274
275 return seed;
276 }
std::size_t hash_range(Iter first, Iter last)
Definition: HashUtils.hpp:64

References Nektar::hash_range(), and CellMLToNektar.cellml_metadata::p.