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Panzer_PointDescriptor.cpp
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1// @HEADER
2// ***********************************************************************
3//
4// Panzer: A partial differential equation assembly
5// engine for strongly coupled complex multiphysics systems
6// Copyright (2011) Sandia Corporation
7//
8// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
9// the U.S. Government retains certain rights in this software.
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41// @HEADER
42
44
45#include "Panzer_HashUtils.hpp"
46
47#include "Teuchos_Assert.hpp"
48
49namespace panzer
50{
51
53PointDescriptor(const std::string & type,const Teuchos::RCP<PointGenerator> & generator)
54{
55 setup(type,generator);
56}
57
58void
60setup(const std::string & type,const Teuchos::RCP<PointGenerator> & generator)
61{
62 _type = type;
63 _generator = generator;
64
65 // sanity check
66 TEUCHOS_ASSERT(_generator!=Teuchos::null);
67
68 _key = std::hash<PointDescriptor>()(*this);
69}
70
71}
72
73std::size_t
74std::hash<panzer::PointDescriptor>::operator()(const panzer::PointDescriptor& desc) const
75{
76 std::size_t seed = 0;
77 const std::string prefix = "point_desc";
78
79 panzer::hash_combine(seed,prefix); // prevent collisions with other descriptors
80 panzer::hash_combine(seed,desc.getType());
81
82 return seed;
83}
std::size_t _key
Unique key associated with integrator.
PointDescriptor()=delete
Default constructor, no version.
Teuchos::RCP< PointGenerator > _generator
PointGenerator object to build the points.
std::string _type
Type string.
void setup(const std::string &type, const Teuchos::RCP< PointGenerator > &generator)
Setup the point descriptor. Protected and used by constructors.
const std::string & getType() const
Get unique string associated with the type of point descriptor. This will be used generate a hash to ...
void hash_combine(std::size_t &seed, const T &v)