cellPointWeight.H
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23 
24 Class
25  Foam::cellPointWeight
26 
27 Description
28  Foam::cellPointWeight
29 
30 SourceFiles
31  cellPointWeight.C
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #ifndef cellPointWeight_H
36 #define cellPointWeight_H
37 
38 #include "vector.H"
39 #include "barycentric.H"
40 #include "triFace.H"
41 
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43 
44 namespace Foam
45 {
46 
47 class polyMesh;
48 
49 /*---------------------------------------------------------------------------*\
50  Class cellPointWeight Declaration
51 \*---------------------------------------------------------------------------*/
52 
53 class cellPointWeight
54 {
55 protected:
56 
57  // Protected data
58 
59  //- Cell index
60  const label celli_;
61 
62  //- Weights applied to tet vertices. Equal to the barycentric coordinates
63  // of the interpolation position.
65 
66  //- Face vertex indices
68 
69 
70  // Protected Member Functions
71 
72  void findTetrahedron
73  (
74  const polyMesh& mesh,
75  const vector& position,
76  const label celli
77  );
78 
79  void findTriangle
80  (
81  const polyMesh& mesh,
82  const vector& position,
83  const label facei
84  );
85 
86 
87 public:
88 
89  //- Debug switch
90  static int debug;
91 
92  //- Tolerance used in calculating barycentric co-ordinates
93  // (applied to normalised values)
94  static scalar tol;
95 
96 
97  // Constructors
98 
99  //- Construct from components
101  (
102  const polyMesh& mesh,
103  const vector& position,
104  const label celli,
105  const label facei = -1
106  );
107 
108 
109  // Member Functions
110 
111  //- Cell index
112  inline label cell() const
113  {
114  return celli_;
115  }
116 
117  //- Interpolation weights
118  inline const barycentric& weights() const
119  {
120  return weights_;
121  }
122 
123  //- Interpolation addressing for points on face
124  inline const triFace& faceVertices() const
125  {
126  return faceVertices_;
127  }
128 };
129 
130 
131 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
132 
133 } // End namespace Foam
134 
135 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
136 
137 #endif
138 
139 // ************************************************************************* //
static scalar tol
Tolerance used in calculating barycentric co-ordinates.
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
triFace faceVertices_
Face vertex indices.
static int debug
Debug switch.
const triFace & faceVertices() const
Interpolation addressing for points on face.
const label celli_
Cell index.
barycentric weights_
Weights applied to tet vertices. Equal to the barycentric coordinates.
cellPointWeight(const polyMesh &mesh, const vector &position, const label celli, const label facei=-1)
Construct from components.
dynamicFvMesh & mesh
const barycentric & weights() const
Interpolation weights.
A triangular face using a FixedList of labels corresponding to mesh vertices.
Definition: triFace.H:68
void findTetrahedron(const polyMesh &mesh, const vector &position, const label celli)
void findTriangle(const polyMesh &mesh, const vector &position, const label facei)
label cell() const
Cell index.
Mesh consisting of general polyhedral cells.
Definition: polyMesh.H:74
Foam::cellPointWeight.
Namespace for OpenFOAM.