Nektar::Utilities::NodeHash Struct Reference

Defines a hash function for nodes. More...

#include <MeshElements.h>

Inheritance diagram for Nektar::Utilities::NodeHash:

Collaboration diagram for Nektar::Utilities::NodeHash:

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

Detailed Description

Defines a hash function for nodes.

The hash of a node is straight-forward; a combination of the x, y, and z co-ordinates in this order.

Definition at line 207 of file MeshElements.h.

Member Function Documentation

std::size_t Nektar::Utilities::NodeHash::operator() ( NodeSharedPtr const &  p ) const

inline

Definition at line 209 of file MeshElements.h.

            {
                std::size_t seed = 0;
                boost::hash_combine(seed, p->m_x);
                boost::hash_combine(seed, p->m_y);
                boost::hash_combine(seed, p->m_z);
                return seed;
            }