MapFvSurfaceField.H
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23 
24 Description
25  Map Surface internal field on topology change. This is a partial
26  template specialisation, see MapGeometricFields.
27 
28 \*---------------------------------------------------------------------------*/
29 
30 #ifndef MapFvSurfaceField_H
31 #define MapFvSurfaceField_H
32 
33 #include "Field.H"
34 #include "surfaceMesh.H"
35 
36 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
37 
38 namespace Foam
39 {
40 
41 template<class Type, class MeshMapper>
42 class MapInternalField<Type, MeshMapper, surfaceMesh>
43 {
44 public:
45 
47  {}
48 
49  void operator()
50  (
51  Field<Type>& field,
52  const MeshMapper& mapper
53  ) const;
54 };
55 
56 
57 template<class Type, class MeshMapper>
59 (
60  Field<Type>& field,
61  const MeshMapper& mapper
62 ) const
63 {
64  if (field.size() != mapper.surfaceMap().sizeBeforeMapping())
65  {
67  << "Incompatible size before mapping. Field size: " << field.size()
68  << " map size: " << mapper.surfaceMap().sizeBeforeMapping()
69  << abort(FatalError);
70  }
71 
72  field.autoMap(mapper.surfaceMap());
73 
74  // Flip the flux
75  const labelList flipFaces = mapper.surfaceMap().flipFaceFlux().toc();
76 
77  forAll(flipFaces, i)
78  {
79  if (flipFaces[i] < field.size())
80  {
81  field[flipFaces[i]] *= -1.0;
82  }
83  }
84 }
85 
86 
87 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
88 
89 } // End namespace Foam
90 
91 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
92 
93 #endif
94 
95 // ************************************************************************* //
#define forAll(list, i)
Loop across all elements in list.
Definition: UList.H:428
Mesh data needed to do the Finite Volume discretisation.
Definition: surfaceMesh.H:47
error FatalError
#define FatalErrorInFunction
Report an error message using Foam::FatalError.
Definition: error.H:319
void size(const label)
Override size to be inconsistent with allocated storage.
Definition: ListI.H:163
Pre-declare SubField and related Field type.
Definition: Field.H:57
errorManip< error > abort(error &err)
Definition: errorManip.H:131
void autoMap(const FieldMapper &map, const bool applyFlip=true)
Map from self.
Definition: Field.C:521
Generic internal field mapper. For "real" mapping, add template specialisations for mapping of intern...
Namespace for OpenFOAM.