patchProbesTemplates.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2010-2010 OpenCFD Ltd.
     \\/     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
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\*---------------------------------------------------------------------------*/

#include "patchProbes.H"
#include <finiteVolume/volFields.H>
#include <OpenFOAM/IOmanip.H>


// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

template<class Type>
void Foam::patchProbes::sampleAndWrite
(
    const GeometricField<Type, fvPatchField, volMesh>& vField
)
{
    Field<Type> values = sample(vField);

    if (Pstream::master())
    {
        unsigned int w = IOstream::defaultPrecision() + 7;
        OFstream& probeStream = *probeFilePtrs_[vField.name()];

        probeStream << setw(w) << vField.time().value();

        forAll(values, probeI)
        {
            probeStream << ' ' << setw(w) << values[probeI];
        }
        probeStream << endl;
    }
}


template <class Type>
void Foam::patchProbes::sampleAndWrite
(
    const fieldGroup<Type>& fields
)
{
    forAll(fields, fieldI)
    {
        if (loadFromFiles_)
        {
            sampleAndWrite
            (
                GeometricField<Type, fvPatchField, volMesh>
                (
                    IOobject
                    (
                        fields[fieldI],
                        obr_.time().timeName(),
                        refCast<const polyMesh>(obr_),
                        IOobject::MUST_READ,
                        IOobject::NO_WRITE,
                        false
                    ),
                    refCast<const fvMesh>(obr_)
                )
            );
        }
        else
        {
            objectRegistry::const_iterator iter = obr_.find(fields[fieldI]);

            if
            (
                iter != obr_.end()
             && iter()->type()
             == GeometricField<Type, fvPatchField, volMesh>::typeName
            )
            {
                sampleAndWrite
                (
                    obr_.lookupObject
                    <GeometricField<Type, fvPatchField, volMesh> >
                    (
                        fields[fieldI]
                    )
                );
            }
        }
    }
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class Type>
Foam::tmp<Foam::Field<Type> >
Foam::patchProbes::sample
(
    const GeometricField<Type, fvPatchField, volMesh>& vField
) const
{
    const Type unsetVal(-VGREAT*pTraits<Type>::one);

    tmp<Field<Type> > tValues
    (
        new Field<Type>(probeLocations_.size(), unsetVal)
    );

    Field<Type>& values = tValues();

    const polyBoundaryMesh& patches = vField.mesh().boundaryMesh();

    forAll(probeLocations_, probeI)
    {
        label faceI = elementList_[probeI];

        if (faceI >= 0)
        {
            label patchI = patches.whichPatch(faceI);
            label localFaceI = patches[patchI].whichFace(faceI);
            values[probeI] = vField.boundaryField()[patchI][localFaceI];
        }
    }

    Pstream::listCombineGather(values, isNotEqOp<Type>());
    Pstream::listCombineScatter(values);

    return tValues;
}


template<class Type>
Foam::tmp<Foam::Field<Type> >
Foam::patchProbes::sample(const word& fieldName) const
{
    return sample
    (
        obr_.lookupObject<GeometricField<Type, fvPatchField, volMesh> >
        (
            fieldName
        )
    );
}


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