GaussVolPointBase.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2019 OpenCFD Ltd.
    Copyright (C) 2016-2019 ISP RAS (www.ispras.ru) UniCFD Group (www.unicfd.ru)
-------------------------------------------------------------------------------
License
    This file is part of QGDsolver library, based on 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/>.
Group 
    grpGaussVolPoint
Class
    Foam::fvsc::GaussVolPoint::GaussVolPointBase
Description
    This is a method for approximating derivatives of tangents to a face. 
    They are further used in the calculation of the QGD terms.
\*---------------------------------------------------------------------------*/
#include "GaussVolPointBase.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "coupledFvPatch.H"
#include "processorFvPatch.H"
#include "emptyFvPatch.H"
#include "wedgeFvPatch.H"
#include "fvcSnGrad.H"

Foam::fvsc::GaussVolPointBase::GaussVolPointBase(const fvMesh& mesh)
:
    GaussVolPointBase1D(mesh),
    GaussVolPointBase2D(mesh),
    GaussVolPointBase3D(mesh)
{

};

Foam::fvsc::GaussVolPointBase::~GaussVolPointBase()
{
};

void Foam::fvsc::GaussVolPointBase::faceGrad(const volScalarField& vF, surfaceVectorField& gradf)
{
    if (vF.mesh().nGeometricD() == 1)
    {
        GaussVolPointBase1D::faceGrad(vF,gradf);
        return;
    }
    else if (vF.mesh().nGeometricD() == 2)
    {
        GaussVolPointBase2D::faceGrad(vF,gradf);
        return;
    }
    else
    {
        GaussVolPointBase3D::faceGrad(vF,gradf);
    }
}

void Foam::fvsc::GaussVolPointBase::faceGrad(const volVectorField& vF, surfaceTensorField& gradf)
{
    if (vF.mesh().nGeometricD() == 1)
    {
        GaussVolPointBase1D::faceGrad(vF,gradf);
        return;
    }
    else if (vF.mesh().nGeometricD() == 2)
    {
        surfaceVectorField gradU (vector::zero*fvc::snGrad(vF.component(0)));
        surfaceVectorField gradV (gradU*0.0);
        surfaceVectorField gradW (gradU*0.0);
        
        GaussVolPointBase2D::faceGrad(vF.component(0), gradU);
        GaussVolPointBase2D::faceGrad(vF.component(1), gradV);
        GaussVolPointBase2D::faceGrad(vF.component(2), gradW);
        
        //Internal field
        gradf.primitiveFieldRef().replace(0, gradU.primitiveField().component(0));
        gradf.primitiveFieldRef().replace(1, gradV.primitiveField().component(0));
        gradf.primitiveFieldRef().replace(2, gradW.primitiveField().component(0));
        
        gradf.primitiveFieldRef().replace(3, gradU.primitiveField().component(1));
        gradf.primitiveFieldRef().replace(4, gradV.primitiveField().component(1));
        gradf.primitiveFieldRef().replace(5, gradW.primitiveField().component(1));
        
        gradf.primitiveFieldRef().replace(6, gradU.primitiveField().component(2));
        gradf.primitiveFieldRef().replace(7, gradV.primitiveField().component(2));
        gradf.primitiveFieldRef().replace(8, gradW.primitiveField().component(2));
        
        //Boundary field
        gradf.boundaryFieldRef().replace(0, gradU.boundaryField().component(0));
        gradf.boundaryFieldRef().replace(1, gradV.boundaryField().component(0));
        gradf.boundaryFieldRef().replace(2, gradW.boundaryField().component(0));
        
        gradf.boundaryFieldRef().replace(3, gradU.boundaryField().component(1));
        gradf.boundaryFieldRef().replace(4, gradV.boundaryField().component(1));
        gradf.boundaryFieldRef().replace(5, gradW.boundaryField().component(1));
        
        gradf.boundaryFieldRef().replace(6, gradU.boundaryField().component(2));
        gradf.boundaryFieldRef().replace(7, gradV.boundaryField().component(2));
        gradf.boundaryFieldRef().replace(8, gradW.boundaryField().component(2));
        
        return;
    }
    else
    {
        GaussVolPointBase3D::faceGrad(vF,gradf);
    }
}

void Foam::fvsc::GaussVolPointBase::faceDiv(const volVectorField& vVF, surfaceScalarField& divf)
{

    if (vVF.mesh().nGeometricD() == 1)
    {
        GaussVolPointBase1D::faceDiv(vVF,divf);
        return;
    }
    else if (vVF.mesh().nGeometricD() == 2)
    {
        GaussVolPointBase2D::faceDiv(vVF,divf);
        return;
    }
    else
    {
        GaussVolPointBase3D::faceDiv(vVF,divf);
    }
}

void Foam::fvsc::GaussVolPointBase::faceDiv(const volTensorField& vTF, surfaceVectorField& divf)
{
    if (vTF.mesh().nGeometricD() == 1)
    {
        GaussVolPointBase1D::faceDiv(vTF,divf);
        return;
    }
    else if (vTF.mesh().nGeometricD() == 2)
    {
        GaussVolPointBase2D::faceDiv(vTF,divf);
        return;
    }
    else
    {
        GaussVolPointBase3D::faceDiv(vTF,divf);
    }
}

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//