/
MGridGenGAMGAgglomeration.H
148 lines (108 loc) · 3.97 KB
/
MGridGenGAMGAgglomeration.H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::MGridGenGAMGAgglomeration
Description
Agglomerate using the MGridGen algorithm.
SourceFiles
MGridGenGAMGAgglomeration.C
MGridGenGAMGAgglomerate.C
\*---------------------------------------------------------------------------*/
#ifndef MGridGenGAMGAgglomeration_H
#define MGridGenGAMGAgglomeration_H
#include "fvMesh.H"
#include "GAMGAgglomeration.H"
extern "C"
{
#include "mgridgen.h"
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class fvMesh;
/*---------------------------------------------------------------------------*\
Class MGridGenGAMGAgglomeration Declaration
\*---------------------------------------------------------------------------*/
class MGridGenGAMGAgglomeration
:
public GAMGAgglomeration
{
// Private data
const fvMesh& fvMesh_;
// Private Member Functions
void swap
(
const lduInterfacePtrsList& interfaces,
const labelUList& cellValues,
PtrList<labelList>& nbrValues
) const;
void getNbrAgglom
(
const lduAddressing& addr,
const lduInterfacePtrsList& interfaces,
const PtrList<labelList>& nbrGlobalAgglom,
labelList& cellToNbrAgglom
) const;
void detectSharedFaces
(
const lduMesh& mesh,
const labelList& value,
labelHashSet& sharedFaces
) const;
//- Construct the CSR format addressing
void makeCompactCellFaceAddressingAndFaceWeights
(
const lduAddressing& fineAddressing,
List<idxtype>& cellCells,
List<idxtype>& cellCellOffsets,
const scalarField& magSi,
List<scalar>& faceWeights
);
//- Calculate and return agglomeration
tmp<labelField> agglomerate
(
label& nCoarseCells,
const label minSize,
const label maxSize,
const lduAddressing& fineAddressing,
const scalarField& V,
const scalarField& magSf,
const scalarField& magSb
);
//- Disallow default bitwise copy construct
MGridGenGAMGAgglomeration(const MGridGenGAMGAgglomeration&);
//- Disallow default bitwise assignment
void operator=(const MGridGenGAMGAgglomeration&);
public:
//- Runtime type information
TypeName("MGridGen");
// Constructors
//- Construct given mesh and controls
MGridGenGAMGAgglomeration
(
const lduMesh& mesh,
const dictionary& controlDict
);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //