src/finiteVolume/interpolation/surfaceInterpolation/schemes/UpwindFitScheme/UpwindFitData.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2004-2010 OpenCFD Ltd.
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM is free software: you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "UpwindFitData.H"
  27 #include "surfaceFields.H"
  28 #include "volFields.H"
  29 #include "SVD.H"
  30 #include "extendedUpwindCellToFaceStencil.H"
  31
  32 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
  33
  34 template<class Polynomial>
  35 Foam::UpwindFitData<Polynomial>::UpwindFitData
  36 (
  37     const fvMesh& mesh,
  38     const extendedUpwindCellToFaceStencil& stencil,
  39     const bool linearCorrection,
  40     const scalar linearLimitFactor,
  41     const scalar centralWeight
  42 )
  43 :
  44     FitData
  45     <
  46         UpwindFitData<Polynomial>,
  47         extendedUpwindCellToFaceStencil,
  48         Polynomial
  49     >
  50     (
  51         mesh, stencil, linearCorrection, linearLimitFactor, centralWeight
  52     ),
  53     owncoeffs_(mesh.nFaces()),
  54     neicoeffs_(mesh.nFaces())
  55 {
  56     if (debug)
  57     {
  58         Info<< "Contructing UpwindFitData<Polynomial>" << endl;
  59     }
  60
  61     calcFit();
  62
  63     if (debug)
  64     {
  65         Info<< "UpwindFitData<Polynomial>::UpwindFitData() :"
  66             << "Finished constructing polynomialFit data"
  67             << endl;
  68     }
  69 }
  70
  71
  72 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  73
  74 template<class Polynomial>
  75 void Foam::UpwindFitData<Polynomial>::calcFit()
  76 {
  77     const fvMesh& mesh = this->mesh();
  78
  79     const surfaceScalarField& w = mesh.surfaceInterpolation::weights();
  80     const surfaceScalarField::GeometricBoundaryField& bw = w.boundaryField();
  81
  82     // Owner stencil weights
  83     // ~~~~~~~~~~~~~~~~~~~~~
  84
  85     // Get the cell/face centres in stencil order.
  86     List<List<point> > stencilPoints(mesh.nFaces());
  87     this->stencil().collectData
  88     (
  89         this->stencil().ownMap(),
  90         this->stencil().ownStencil(),
  91         mesh.C(),
  92         stencilPoints
  93     );
  94
  95     // find the fit coefficients for every owner
  96
  97     //Pout<< "-- Owner --" << endl;
  98     for (label facei = 0; facei < mesh.nInternalFaces(); facei++)
  99     {
 100         FitData
 101         <
 102             UpwindFitData<Polynomial>,
 103             extendedUpwindCellToFaceStencil,
 104             Polynomial
 105         >::calcFit(owncoeffs_[facei], stencilPoints[facei], w[facei], facei);
 106
 107         //Pout<< "    facei:" << facei
 108         //    << " at:" << mesh.faceCentres()[facei] << endl;
 109         //forAll(owncoeffs_[facei], i)
 110         //{
 111         //    Pout<< "    point:" << stencilPoints[facei][i]
 112         //        << "\tweight:" << owncoeffs_[facei][i]
 113         //        << endl;
 114         //}
 115     }
 116
 117     forAll(bw, patchi)
 118     {
 119         const fvsPatchScalarField& pw = bw[patchi];
 120
 121         if (pw.coupled())
 122         {
 123             label facei = pw.patch().start();
 124
 125             forAll(pw, i)
 126             {
 127                 FitData
 128                 <
 129                     UpwindFitData<Polynomial>,
 130                     extendedUpwindCellToFaceStencil,
 131                     Polynomial
 132                 >::calcFit
 133                 (
 134                     owncoeffs_[facei], stencilPoints[facei], pw[i], facei
 135                 );
 136                 facei++;
 137             }
 138         }
 139     }
 140
 141
 142     // Neighbour stencil weights
 143     // ~~~~~~~~~~~~~~~~~~~~~~~~~
 144
 145     // Note:reuse stencilPoints since is major storage
 146     this->stencil().collectData
 147     (
 148         this->stencil().neiMap(),
 149         this->stencil().neiStencil(),
 150         mesh.C(),
 151         stencilPoints
 152     );
 153
 154     // find the fit coefficients for every neighbour
 155
 156     //Pout<< "-- Neighbour --" << endl;
 157     for (label facei = 0; facei < mesh.nInternalFaces(); facei++)
 158     {
 159         FitData
 160         <
 161             UpwindFitData<Polynomial>,
 162             extendedUpwindCellToFaceStencil,
 163             Polynomial
 164         >::calcFit(neicoeffs_[facei], stencilPoints[facei], w[facei], facei);
 165
 166         //Pout<< "    facei:" << facei
 167         //    << " at:" << mesh.faceCentres()[facei] << endl;
 168         //forAll(neicoeffs_[facei], i)
 169         //{
 170         //    Pout<< "    point:" << stencilPoints[facei][i]
 171         //        << "\tweight:" << neicoeffs_[facei][i]
 172         //        << endl;
 173         //}
 174     }
 175
 176     forAll(bw, patchi)
 177     {
 178         const fvsPatchScalarField& pw = bw[patchi];
 179
 180         if (pw.coupled())
 181         {
 182             label facei = pw.patch().start();
 183
 184             forAll(pw, i)
 185             {
 186                 FitData
 187                 <
 188                     UpwindFitData<Polynomial>,
 189                     extendedUpwindCellToFaceStencil,
 190                     Polynomial
 191                 >::calcFit
 192                 (
 193                     neicoeffs_[facei], stencilPoints[facei], pw[i], facei
 194                 );
 195                 facei++;
 196             }
 197         }
 198     }
 199 }
 200
 201
 202 // ************************************************************************* //