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Panzer_STK_ScatterVectorFields_impl.hpp
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42 
43 #ifndef PANZER_STK_SCATTER_VECTOR_FIELDS_IMPL_HPP
44 #define PANZER_STK_SCATTER_VECTOR_FIELDS_IMPL_HPP
45 
46 #include "Teuchos_Assert.hpp"
47 
48 #include "Phalanx_config.hpp"
49 #include "Phalanx_Evaluator_Macros.hpp"
50 #include "Phalanx_MDField.hpp"
51 #include "Phalanx_DataLayout.hpp"
52 #include "Phalanx_DataLayout_MDALayout.hpp"
53 
54 #include "Panzer_Traits.hpp"
56 
57 #include "Teuchos_FancyOStream.hpp"
58 
59 namespace panzer_stk {
60 
61 template<typename EvalT, typename Traits>
64  const Teuchos::ParameterList& p) :
65  mesh_(p.get<Teuchos::RCP<STK_Interface> >("Mesh"))
66 {
67  TEUCHOS_ASSERT(false);
68 }
69 
70 template <typename EvalT,typename TraitsT>
72 ScatterVectorFields(const std::string & scatterName,
73  const Teuchos::RCP<STK_Interface> mesh,
74  const Teuchos::RCP<const panzer::PointRule> & pointRule,
75  const std::vector<std::string> & names,
76  const std::vector<double> & scaling)
77  : mesh_(mesh)
78  , scaling_(scaling)
79 {
80  using panzer::Cell;
81  using panzer::IP;
82  using panzer::Dim;
83 
85 
86  // this evaluator assumes you are evaluating at the cell centroid only
87  TEUCHOS_ASSERT(pointRule->num_points==1);
88 
89  // build dependent fields
90  names_ = names;
91  scatterFields_.resize(names.size());
92  for (std::size_t fd = 0; fd < names.size(); ++fd) {
93  scatterFields_[fd] =
94  PHX::MDField<const ScalarT,Cell,IP,Dim>(names_[fd]+"_"+pointRule->getName(),pointRule->dl_vector);
95  this->addDependentField(scatterFields_[fd]);
96  }
97 
98  // setup a dummy field to evaluate
99  PHX::Tag<ScalarT> scatterHolder(scatterName,Teuchos::rcp(new PHX::MDALayout<panzer::Dummy>(0)));
100  this->addEvaluatedField(scatterHolder);
101 
102  this->setName(scatterName+": STK-Scatter Vector Fields");
103 }
104 
105 template<typename EvalT, typename Traits>
106 void
109  typename Traits::EvalData /* workset */)
110 {
111  TEUCHOS_ASSERT(false);
112 }
113 
114 template < >
117 {
118  panzer::MDFieldArrayFactory af("",true);
119 
120  std::vector<std::string> dimStrings(3);
121  dimStrings[0] = "X";
122  dimStrings[1] = "Y";
123  dimStrings[2] = "Z";
124 
125  // for convenience pull out some objects from workset
126  const std::vector<std::size_t> & localCellIds = this->wda(workset).cell_local_ids;
127  std::string blockId = this->wda(workset).block_id;
128 
129  for(int d=0;d<spatialDimension_;d++) {
130  for(std::size_t fieldIndex=0; fieldIndex<scatterFields_.size();fieldIndex++) {
131  PHX::MDField<const ScalarT,panzer::Cell,panzer::IP,panzer::Dim> & field = scatterFields_[fieldIndex];
132  std::string fieldName = names_[fieldIndex]+dimStrings[d];
133 
134  PHX::MDField<double,panzer::Cell,panzer::NODE> cellValue
135  = af.buildStaticArray<double,panzer::Cell,panzer::NODE>("",field.extent(0),1);
136 
137  // scaline field value only if the scaling parameter is specified, otherwise use 1.0
138  double scaling = (scaling_.size()>0) ? scaling_[fieldIndex] : 1.0;
139 
140  for(unsigned i=0; i<field.extent(0);i++)
141  cellValue(i,0) = field(i,0,d);
142 
143  // add in vector value at d^th dimension
144  mesh_->setCellFieldData(fieldName,blockId,localCellIds,cellValue,scaling);
145  }
146  }
147 }
148 
149 } // end panzer_stk
150 
151 #endif
PHX::MDField< Scalar, T0 > buildStaticArray(const std::string &str, int d0) const
const std::string & getName() const
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
Teuchos::RCP< PHX::DataLayout > dl_vector
Data layout for vector fields.
PHX::MDField< ScalarT, panzer::Cell, panzer::BASIS > field
A field to which we&#39;ll contribute, or in which we&#39;ll store, the result of computing this integral...
std::vector< PHX::MDField< const ScalarT, panzer::Cell, panzer::IP, panzer::Dim > > scatterFields_
BASIS NODE
Spatial Dimension Tag.
#define TEUCHOS_ASSERT(assertion_test)
ScatterVectorFields(const Teuchos::ParameterList &p)
void evaluateFields(typename Traits::EvalData d)