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Panzer_VectorToScalar_impl.hpp
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42 
43 #ifndef PANZER_VECTOR_TO_SCALAR_IMPL_HPP
44 #define PANZER_VECTOR_TO_SCALAR_IMPL_HPP
45 
46 #include <string>
47 
48 namespace panzer {
49 
50 //**********************************************************************
51 PHX_EVALUATOR_CTOR(VectorToScalar,p)
52 {
53  Teuchos::RCP<PHX::DataLayout> scalar_dl =
54  p.get< Teuchos::RCP<PHX::DataLayout> >("Data Layout Scalar");
55 
56  Teuchos::RCP<PHX::DataLayout> vector_dl =
57  p.get< Teuchos::RCP<PHX::DataLayout> >("Data Layout Vector");
58 
59  const std::vector<std::string>& scalar_names =
60  *(p.get< Teuchos::RCP<const std::vector<std::string> > >("Scalar Names"));
61 
62  scalar_fields.resize(scalar_names.size());
63  for (std::size_t i=0; i < scalar_names.size(); ++i)
64  scalar_fields[i] =
65  PHX::MDField<ScalarT,Cell,Point>(scalar_names[i], scalar_dl);
66 
67  vector_field =
68  PHX::MDField<ScalarT,Cell,Point,Dim>(p.get<std::string>
69  ("Vector Name"), vector_dl);
70 
71  this->addDependentField(vector_field);
72 
73  for (std::size_t i=0; i < scalar_fields.size(); ++i)
74  this->addEvaluatedField(scalar_fields[i]);
75 
76  std::string n = "VectorToScalar: " + vector_field.fieldTag().name();
77  this->setName(n);
78 }
79 
80 //**********************************************************************
81 PHX_POST_REGISTRATION_SETUP(VectorToScalar,worksets,fm)
82 {
83  for (std::size_t i=0; i < scalar_fields.size(); ++i)
84  this->utils.setFieldData(scalar_fields[i],fm);
85 
86  this->utils.setFieldData(vector_field,fm);
87 }
88 
89 //**********************************************************************
90 PHX_EVALUATE_FIELDS(VectorToScalar,workset)
91 {
92 
93  typedef typename PHX::MDField<ScalarT,Cell,Point>::size_type size_type;
94 
95  // Loop over cells
96  for (index_t cell = 0; cell < workset.num_cells; ++cell) {
97 
98  // Loop over points
99  for (size_type pt = 0; pt < vector_field.dimension(1); ++pt) {
100 
101  // Loop over scalars
102  for (std::size_t sc = 0; sc < scalar_fields.size(); ++sc) {
103 
104  scalar_fields[sc](cell,pt) = vector_field(cell,pt,sc);
105 
106  }
107  }
108  }
109 }
110 
111 //**********************************************************************
112 
113 }
114 
115 #endif
std::vector< PHX::MDField< ScalarT, Cell, Point > > scalar_fields
Interpolates basis DOF values to IP DOF values.
PHX::MDField< ScalarT, Cell, Point, Dim > vector_field
PHX_EVALUATOR_CTOR(BasisValues_Evaluator, p)
PHX_EVALUATE_FIELDS(BasisValues_Evaluator, workset)
PHX_POST_REGISTRATION_SETUP(BasisValues_Evaluator, sd, fm)