FreeFOAM The Cross-Platform CFD Toolkit
pointMapper.H
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5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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23 
24 Class
25  Foam::pointMapper
26 
27 Description
28  This object provides mapping and fill-in information for point data
29  between the two meshes after the topological change. It is
30  constructed from mapPolyMesh.
31 
32 SourceFiles
33  pointMapper.C
34 
35 \*---------------------------------------------------------------------------*/
36 
37 #ifndef pointMapper_H
38 #define pointMapper_H
39 
41 
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43 
44 namespace Foam
45 {
46 
47 // Forward declaration of classes
48 class pointMesh;
49 class mapPolyMesh;
50 class polyMesh;
51 
52 /*---------------------------------------------------------------------------*\
53  Class pointMapper Declaration
54 \*---------------------------------------------------------------------------*/
55 
57 :
58  public morphFieldMapper
59 {
60  // Private data
61 
62  //- Reference to pointMesh
63  const pointMesh& pMesh_;
64 
65  //- Reference to mapPolyMesh
66  const mapPolyMesh& mpm_;
67 
68  //- Are there any inserted (unmapped) points
69  bool insertedPoints_;
70 
71  //- Is the mapping direct
72  bool direct_;
73 
74 
75  // Demand-driven private data
76 
77  //- Direct addressing (only one for of addressing is used)
78  mutable labelList* directAddrPtr_;
79 
80  //- Interpolated addressing (only one for of addressing is used)
81  mutable labelListList* interpolationAddrPtr_;
82 
83  //- Interpolation weights
84  mutable scalarListList* weightsPtr_;
85 
86  //- Inserted points
87  mutable labelList* insertedPointLabelsPtr_;
88 
89 
90  // Private Member Functions
91 
92  //- Disallow default bitwise copy construct
93  pointMapper(const pointMapper&);
94 
95  //- Disallow default bitwise assignment
96  void operator=(const pointMapper&);
97 
98 
99  //- Calculate addressing for mapping with inserted points
100  void calcAddressing() const;
101 
102  //- Clear out local storage
103  void clearOut();
104 
105 
106 public:
107 
108  // Constructors
109 
110  //- Construct from mapPolyMesh
111  pointMapper(const pointMesh&, const mapPolyMesh& mpm);
112 
113 
114  // Destructor
115 
116  virtual ~pointMapper();
117 
118 
119  // Member Functions
120 
121  //- Return size
122  virtual label size() const;
123 
124  //- Return size before mapping
125  virtual label sizeBeforeMapping() const;
126 
127  //- Is the mapping direct
128  virtual bool direct() const
129  {
130  return direct_;
131  }
132 
133  //- Return direct addressing
134  virtual const unallocLabelList& directAddressing() const;
135 
136  //- Return interpolated addressing
137  virtual const labelListList& addressing() const;
138 
139  //- Return interpolaion weights
140  virtual const scalarListList& weights() const;
141 
142  //- Are there any inserted points
143  bool insertedObjects() const
144  {
145  return insertedPoints_;
146  }
147 
148  //- Return list of inserted points
149  const labelList& insertedObjectLabels() const;
150 };
151 
152 
153 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
154 
155 } // End namespace Foam
156 
157 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
158 
159 #endif
160 
161 // ************************ vim: set sw=4 sts=4 et: ************************ //