Nektar::Utilities::FaceHash Struct Reference

#include <MeshElements.h>

Inheritance diagram for Nektar::Utilities::FaceHash:

Collaboration diagram for Nektar::Utilities::FaceHash:

Public Member Functions
std::size_t	operator() (FaceSharedPtr const &p) const

Detailed Description

Definition at line 555 of file MeshElements.h.

Member Function Documentation

std::size_t Nektar::Utilities::FaceHash::operator() ( FaceSharedPtr const &  p ) const

inline

Definition at line 557 of file MeshElements.h.

            {
                unsigned int              nVert = p->m_vertexList.size();
                std::size_t               seed  = 0;
                std::vector<unsigned int> ids(nVert);
                
                for (int i = 0; i < nVert; ++i)
                {
                    ids[i] = p->m_vertexList[i]->m_id;
                }
                
                std::sort(ids.begin(), ids.end());
                boost::hash_range(seed, ids.begin(), ids.end());
                
                return seed;
            }