cellToCellStencil.H
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23 
24 Class
25  Foam::cellToCellStencil
26 
27 Description
28  baseclass for extended cell centred addressing. Contains per cell a
29  list of neighbouring cells and/or boundaryfaces in global addressing.
30 
31 SourceFiles
32  cellToCellStencil.C
33 
34 \*---------------------------------------------------------------------------*/
35 
36 #ifndef cellToCellStencil_H
37 #define cellToCellStencil_H
38 
39 #include "globalIndex.H"
40 #include "boolList.H"
41 #include "HashSet.H"
42 #include "indirectPrimitivePatch.H"
43 
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 
46 namespace Foam
47 {
48 
49 class polyMesh;
50 
51 /*---------------------------------------------------------------------------*\
52  Class cellToCellStencil Declaration
53 \*---------------------------------------------------------------------------*/
54 
56 :
57  public labelListList
58 {
59  // Private Data
60 
61  const polyMesh& mesh_;
62 
63  //- Global numbering for cells and boundary faces
64  const globalIndex globalNumbering_;
65 
66 
67 protected:
68 
69  //- Merge two lists.
70  // Guarantee global0, global1 are first.
71  static void merge
72  (
73  const label global0,
74  const label global1,
75  const labelList& listA,
76  labelList& listB
77  );
78 
79  //- Merge two lists and guarantee globalI is first.
80  static void merge
81  (
82  const label globalI,
83  const labelList& pGlobals,
84  labelList& cCells
85  );
86 
87  //- Valid boundary faces (not empty and not coupled)
88  void validBoundaryFaces(boolList& isValidBFace) const;
89 
90  //- Return patch of all coupled faces.
92 
93  //- Combine operator for labelLists
94  class unionEqOp
95  {
96  public:
97  void operator()(labelList& x, const labelList& y) const;
98  };
99 
100  //- Collect cell neighbours of faces in global numbering
101  void insertFaceCells
102  (
103  const label exclude0,
104  const label exclude1,
105  const boolList& nonEmptyFace,
106  const labelList& faceLabels,
107  labelHashSet& globals
108  ) const;
109 
110  //- Collect cell neighbours of faces in global numbering
112  (
113  const boolList& nonEmptyFace,
114  const labelList& faceLabels,
115  labelHashSet& globals
116  ) const;
117 
118 
119 public:
120 
121  // Constructors
122 
123  //- Construct from mesh
124  explicit cellToCellStencil(const polyMesh&);
125 
126 
127  // Member Functions
129  const polyMesh& mesh() const
130  {
131  return mesh_;
132  }
133 
134  //- Global numbering for cells and boundary faces
135  const globalIndex& globalNumbering() const
136  {
137  return globalNumbering_;
138  }
139 
140 };
141 
142 
143 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
144 
145 } // End namespace Foam
146 
147 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
148 
149 #endif
150 
151 // ************************************************************************* //
static void merge(const label global0, const label global1, const labelList &listA, labelList &listB)
Merge two lists.
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
scalar y
Calculates a unique integer (label so might not have enough room - 2G max) for processor + local inde...
Definition: globalIndex.H:63
void operator()(labelList &x, const labelList &y) const
void validBoundaryFaces(boolList &isValidBFace) const
Valid boundary faces (not empty and not coupled)
labelList calcFaceCells(const boolList &nonEmptyFace, const labelList &faceLabels, labelHashSet &globals) const
Collect cell neighbours of faces in global numbering.
const globalIndex & globalNumbering() const
Global numbering for cells and boundary faces.
cellToCellStencil(const polyMesh &)
Construct from mesh.
const polyMesh & mesh() const
An auto-pointer similar to the STL auto_ptr but with automatic casting to a reference to the type and...
Definition: PtrList.H:52
void insertFaceCells(const label exclude0, const label exclude1, const boolList &nonEmptyFace, const labelList &faceLabels, labelHashSet &globals) const
Collect cell neighbours of faces in global numbering.
Mesh consisting of general polyhedral cells.
Definition: polyMesh.H:74
Combine operator for labelLists.
autoPtr< indirectPrimitivePatch > allCoupledFacesPatch() const
Return patch of all coupled faces.
Namespace for OpenFOAM.
baseclass for extended cell centred addressing. Contains per cell a list of neighbouring cells and/or...