Intrepid
Intrepid_DefaultCubatureFactoryDef.hpp
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43 
49 namespace Intrepid {
50 
51 // first create method
52 template<class Scalar, class ArrayPoint, class ArrayWeight>
53 Teuchos::RCP<Cubature<Scalar,ArrayPoint,ArrayWeight> > DefaultCubatureFactory<Scalar,ArrayPoint,ArrayWeight>::create(
54  const shards::CellTopology & cellTopology,
55  const std::vector<int> & degree) {
56 
57  // Create generic cubature.
58  Teuchos::RCP<Cubature<Scalar,ArrayPoint,ArrayWeight> > pickCubature;
59 
60  switch (cellTopology.getBaseCellTopologyData()->key) {
61 
62  case shards::Line<>::key:
63  TEUCHOS_TEST_FOR_EXCEPTION( (degree.size() < 1), std::invalid_argument,
64  ">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
65  pickCubature = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
66  break;
67 
68  case shards::Triangle<>::key:
69  TEUCHOS_TEST_FOR_EXCEPTION( (degree.size() < 1), std::invalid_argument,
70  ">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
71  pickCubature = Teuchos::rcp(new CubatureDirectTriDefault<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
72  break;
73 
74  case shards::Quadrilateral<>::key:
75  TEUCHOS_TEST_FOR_EXCEPTION( (degree.size() < 2), std::invalid_argument,
76  ">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
77  {
78  std::vector< Teuchos::RCP< Cubature<Scalar,ArrayPoint,ArrayWeight> > > lineCubs(2);
79  lineCubs[0] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
80  lineCubs[1] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[1]));
81  pickCubature = Teuchos::rcp(new CubatureTensor<Scalar,ArrayPoint,ArrayWeight>(lineCubs));
82  }
83  break;
84 
85  case shards::Tetrahedron<>::key:
86  if (cellTopology.getCellTopologyData()->key == shards::Tetrahedron<11>::key)
87  {
88  TEUCHOS_TEST_FOR_EXCEPTION( (degree.size() < 1), std::invalid_argument,
89  ">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
90  //pickCubature = Teuchos::rcp(new CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
91  pickCubature = Teuchos::rcp(new CubatureDirectTetDefault<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
92  }
93  else
94  {
95  TEUCHOS_TEST_FOR_EXCEPTION( (degree.size() < 1), std::invalid_argument,
96  ">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
97  pickCubature = Teuchos::rcp(new CubatureDirectTetDefault<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
98  }
99  break;
100  case shards::Hexahedron<>::key:
101  TEUCHOS_TEST_FOR_EXCEPTION( (degree.size() < 3), std::invalid_argument,
102  ">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
103  {
104  std::vector< Teuchos::RCP< Cubature<Scalar,ArrayPoint,ArrayWeight> > > lineCubs(3);
105  lineCubs[0] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
106  lineCubs[1] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[1]));
107  lineCubs[2] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[2]));
108  pickCubature = Teuchos::rcp(new CubatureTensor<Scalar,ArrayPoint,ArrayWeight>(lineCubs));
109  }
110  break;
111 
112  case shards::Wedge<>::key:
113  TEUCHOS_TEST_FOR_EXCEPTION( (degree.size() < 2), std::invalid_argument,
114  ">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.")
115  {
116  std::vector< Teuchos::RCP< Cubature<Scalar,ArrayPoint,ArrayWeight> > > miscCubs(2);
117  miscCubs[0] = Teuchos::rcp(new CubatureDirectTriDefault<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
118  miscCubs[1] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[1]));
119  pickCubature = Teuchos::rcp(new CubatureTensor<Scalar,ArrayPoint,ArrayWeight>(miscCubs));
120  }
121  break;
122 
123  case shards::Pyramid<>::key:
124  TEUCHOS_TEST_FOR_EXCEPTION( (degree.size() < 3), std::invalid_argument,
125  ">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
126  {
127  std::vector< Teuchos::RCP< Cubature<Scalar,ArrayPoint,ArrayWeight> > > lineCubs(3);
128  lineCubs[0] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
129  lineCubs[1] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[1]));
130  lineCubs[2] = Teuchos::rcp(new CubatureDirectLineGaussJacobi20<Scalar,ArrayPoint,ArrayWeight>(degree[2]));
131  pickCubature = Teuchos::rcp(new CubatureTensorPyr<Scalar,ArrayPoint,ArrayWeight>(lineCubs));
132  }
133  break;
134 
135  default:
136  TEUCHOS_TEST_FOR_EXCEPTION( ( (cellTopology.getBaseCellTopologyData()->key != shards::Line<>::key) &&
137  (cellTopology.getBaseCellTopologyData()->key != shards::Triangle<>::key) &&
138  (cellTopology.getBaseCellTopologyData()->key != shards::Quadrilateral<>::key) &&
139  (cellTopology.getBaseCellTopologyData()->key != shards::Tetrahedron<>::key) &&
140  (cellTopology.getBaseCellTopologyData()->key != shards::Hexahedron<>::key) &&
141  (cellTopology.getBaseCellTopologyData()->key != shards::Pyramid<>::key) &&
142  (cellTopology.getBaseCellTopologyData()->key != shards::Wedge<>::key) ),
143  std::invalid_argument,
144  ">>> ERROR (DefaultCubatureFactory): Invalid cell topology prevents cubature creation.");
145  }
146 
147  return pickCubature;
148 }
149 
150 
151 
152 // second create method
153 template<class Scalar, class ArrayPoint, class ArrayWeight>
154 Teuchos::RCP<Cubature<Scalar,ArrayPoint,ArrayWeight> > DefaultCubatureFactory<Scalar,ArrayPoint,ArrayWeight>::create(
155  const shards::CellTopology & cellTopology, int degree) {
156  std::vector<int> d(3);
157  d[0] = degree; d[1] = degree; d[2] = degree;
158  return create(cellTopology, d);
159 }
160 
161 // third create method for polygons
162 template<class Scalar, class ArrayPoint, class ArrayWeight>
163 Teuchos::RCP<Cubature<Scalar,ArrayPoint,ArrayWeight> > DefaultCubatureFactory<Scalar,ArrayPoint,ArrayWeight>::create(const shards::CellTopology& cellTopology,
164  const ArrayPoint& cellVertices,
165  int degree){
166  return Teuchos::rcp(new CubaturePolygon<Scalar,ArrayPoint,ArrayWeight>(cellTopology,cellVertices, degree));
167 }
168 
169 
170 
171 
172 } // namespace Intrepid
Intrepid::CubatureDirectLineGauss
Defines Gauss integration rules on a line.
Definition: Intrepid_CubatureDirectLineGauss.hpp:71
Intrepid::CubatureDirectTetDefault
Defines direct integration rules on a tetrahedron.
Definition: Intrepid_CubatureDirectTetDefault.hpp:71
Intrepid::CubatureTensorPyr
Defines tensor-product cubature (integration) rules in Intrepid.
Definition: Intrepid_CubatureTensorPyr.hpp:60
Intrepid::CubatureDirectTriDefault
Defines direct integration rules on a triangle.
Definition: Intrepid_CubatureDirectTriDefault.hpp:71
Intrepid::DefaultCubatureFactory::create
Teuchos::RCP< Cubature< Scalar, ArrayPoint, ArrayWeight > > create(const shards::CellTopology &cellTopology, const std::vector< int > &degree)
Factory method.
Definition: Intrepid_DefaultCubatureFactoryDef.hpp:53
Intrepid::CubatureTensor
Defines tensor-product cubature (integration) rules in Intrepid.
Definition: Intrepid_CubatureTensor.hpp:64
Intrepid::CubatureDirectLineGaussJacobi20
Defines GaussJacobi20 integration rules on a line.
Definition: Intrepid_CubatureDirectLineGaussJacobi20.hpp:71
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