Test-MappedPatch.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 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/>.
 
Application
    testMappedPatch
 
Description
    Test mapped b.c. by mapping face centres (mesh.C().boundaryField()).
 
\*---------------------------------------------------------------------------*/
 
 
#include "argList.H"
#include "fvMesh.H"
#include "volFields.H"
#include "meshTools.H"
#include "Time.H"
#include "OFstream.H"
#include "volFields.H"
#include "mappedPolyPatch.H"
#include "mappedFixedValueFvPatchFields.H"
 
using namespace Foam;
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 
// Main program:
 
int main(int argc, char *argv[])
{
    #include "addTimeOptions.H"
    #include "setRootCase.H"
    #include "createTime.H"
    #include "createMesh.H"
//定义了一个字符串数组，里面存放的是calculated的字符，有几个边界就存几个，在下面注册cc对象的时候使用
    wordList patchFieldTypes
    (
        mesh.boundaryMesh().size(),
        calculatedFvPatchVectorField::typeName
    );
 
    Info << "wordList patchFieldTypes " << patchFieldTypes << endl;
    Info << "mesh.boundaryMesh.size() is  " << mesh.boundaryMesh().size() << endl;
    Info << "calculatedFvPatchVectorField::typeName is  " << calculatedFvPatchVectorField::typeName << endl;
 
    forAll(mesh.boundaryMesh(), patchI)
    {
        Info << "mesh.boundaryMesh() ID number " << patchI << endl;
 
          Info << "mesh.boundaryField type is "  <<  mappedFixedValueFvPatchVectorField::typeName << endl;
        if (isA<mappedPolyPatch>(mesh.boundaryMesh()[patchI]))
        {
            patchFieldTypes[patchI] =
                mappedFixedValueFvPatchVectorField::typeName;
        }
    }
 
    Pout<< "patchFieldTypes:" << patchFieldTypes << endl;
 
    Info << "add cc to volVectorField " <<endl;
    
    volVectorField cc
    (
        IOobject
        (
            "cc",
            runTime.timeName(),
            mesh,
            IOobject::NO_READ,
            IOobject::AUTO_WRITE
        ),
        mesh,
        dimensionedVector("zero", dimLength, vector::zero),
        patchFieldTypes
    );
    Info << "the new object cc is ===============" << endl;
 
 //   Info << "cc 's internalFiled is " << endl << mesh.C().internalField();
    cc.internalField() = mesh.C().internalField();
    Info << "=============================================" << endl;
    Info << "before update ,cc 's boundaryField is " << endl << cc.boundaryField();
    cc.boundaryField().updateCoeffs();
    Info << "after update ,cc 's boundaryField is " << endl << cc.boundaryField();
    Info << "=============================================" << endl;
 
    Info << "begion loop all the cc's boundaryField" << endl;
    forAll(cc.boundaryField(), patchI)
    {
        Info << "begin to judge wether the cc boundaryField is a mappedFixedValueFvPatchVectorField， if so , begin write into a obj file"<< endl<< endl;
        if
        (
            isA<mappedFixedValueFvPatchVectorField>
            (
                cc.boundaryField()[patchI]
            )
        )
 
        {
            Pout<< "Detected a mapped patch:" << patchI << endl;
            OFstream str(mesh.boundaryMesh()[patchI].name() + ".obj");
            Pout<< "Writing mapped values to " << str.name() << endl;
            label vertI = 0;
            const fvPatchVectorField& fvp = cc.boundaryField()[patchI];
            forAll(fvp, i)
            {
                meshTools::writeOBJ(str, fvp.patch().Cf()[i]);
                vertI++;
                meshTools::writeOBJ(str, fvp[i]);
                vertI++;
                str << "l " << vertI-1 << ' ' << vertI << nl;
            }
        }
        else
        {
            Info<< endl << " cc boundaryField " << patchI << " is not a mappedPatch!" << endl;
        }
    }
 
    Info<< "End\n" << endl;
 
    return 0;
}
 
 
// ************************************************************************* //