simpleGeomDecomp.H
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
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23 
24 Class
25  Foam::simpleGeomDecomp
26 
27 Description
28 
29 SourceFiles
30  simpleGeomDecomp.C
31 
32 \*---------------------------------------------------------------------------*/
33 
34 #ifndef simpleGeomDecomp_H
35 #define simpleGeomDecomp_H
36 
37 #include "geomDecomp.H"
38 
39 namespace Foam
40 {
41 
42 /*---------------------------------------------------------------------------*\
43  Class simpleGeomDecomp Declaration
44 \*---------------------------------------------------------------------------*/
45 
47 :
48  public geomDecomp
49 {
50  // Private Member Functions
51 
52  void assignToProcessorGroup(labelList&, const label) const;
53 
54  void assignToProcessorGroup
55  (
56  labelList& processorGroup,
57  const label nProcGroup,
58  const labelList& indices,
59  const scalarField& weights,
60  const scalar summedWeights
61  ) const;
62 
63  labelList decomposeOneProc(const pointField& points) const;
64 
65  labelList decomposeOneProc
66  (
67  const pointField& points,
68  const scalarField& weights
69  ) const;
70 
71  //- Disallow default bitwise copy construct and assignment
72  void operator=(const simpleGeomDecomp&);
74 
75 
76 public:
77 
78  //- Runtime type information
79  TypeName("simple");
80 
81 
82  // Constructors
83 
84  //- Construct given the decomposition dictionary
85  simpleGeomDecomp(const dictionary& decompositionDict);
86 
87 
88  //- Destructor
89  virtual ~simpleGeomDecomp()
90  {}
91 
92 
93  // Member Functions
94 
95  virtual bool parallelAware() const
96  {
97  // simpleDecomp sends all points to the master which does
98  // the decomposition.
99  return true;
100  }
101 
102  virtual labelList decompose(const pointField&);
103 
104  virtual labelList decompose(const pointField&, const scalarField&);
105 
106  virtual labelList decompose(const polyMesh&, const pointField& points)
107  {
108  return decompose(points);
109  }
110 
111  virtual labelList decompose
112  (
113  const polyMesh&,
114  const pointField& points,
115  const scalarField& pointWeights
116  )
117  {
118  return decompose(points, pointWeights);
119  }
120 
121  //- Explicitly provided connectivity
122  virtual labelList decompose
123  (
124  const labelListList& globalCellCells,
125  const pointField& cc,
126  const scalarField& cWeights
127  )
128  {
129  return decompose(cc, cWeights);
130  }
131 };
132 
133 
134 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
135 
136 } // End namespace Foam
137 
138 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
139 
140 #endif
141 
142 // ************************************************************************* //