fieldMinMaxTemplates.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd.
-------------------------------------------------------------------------------
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/>.
 
\*---------------------------------------------------------------------------*/
 
#include "fieldMinMax.H"
#include "volFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class Type>
void Foam::fieldMinMax::output
(
    const word& fieldName,
    const word& outputName,
    const vector& minC,
    const vector& maxC,
    const label minProcI,
    const label maxProcI,
    const Type& minValue,
    const Type& maxValue
)
{
    OFstream& file = this->file();
 
    if (writeLocation_)
    {
        writeTime(file());
 
        writeTabbed(file, fieldName);
 
        file<< token::TAB << minValue
            << token::TAB << minC;
 
        if (Pstream::parRun())
        {
            file<< token::TAB << minProcI;
        }
 
        file<< token::TAB << maxValue
            << token::TAB << maxC;
 
        if (Pstream::parRun())
        {
            file<< token::TAB << maxProcI;
        }
 
        file<< endl;
 
        if (log_) Info
            << "    min(" << outputName << ") = " << minValue
            << " at location " << minC;
 
        if (Pstream::parRun())
        {
            if (log_) Info<< " on processor " << minProcI;
        }
 
        if (log_) Info
            << nl << "    max(" << outputName << ") = " << maxValue
            << " at location " << maxC;
 
        if (Pstream::parRun())
        {
            if (log_) Info<< " on processor " << maxProcI;
        }
    }
    else
    {
        file<< token::TAB << minValue << token::TAB << maxValue;
 
        if (log_) Info
            << "    min/max(" << outputName << ") = "
            << minValue << ' ' << maxValue;
    }
 
    if (log_) Info<< endl;
 
    // Write state/results information
    word nameStr('(' + outputName + ')');
    this->setResult("min" + nameStr, minValue);
    this->setResult("min" + nameStr + "_position", minC);
    this->setResult("min" + nameStr + "_processor", minProcI);
    this->setResult("max" + nameStr, maxValue);
    this->setResult("max" + nameStr + "_position", maxC);
    this->setResult("max" + nameStr + "_processor", maxProcI);
}
 
 
template<class Type>
void Foam::fieldMinMax::calcMinMaxFields
(
    const word& fieldName,
    const modeType& mode
)
{
    typedef GeometricField<Type, fvPatchField, volMesh> fieldType;
 
    if (obr_.foundObject<fieldType>(fieldName))
    {
        const label procI = Pstream::myProcNo();
 
        const fieldType& field = obr_.lookupObject<fieldType>(fieldName);
        const fvMesh& mesh = field.mesh();
 
        const volVectorField::GeometricBoundaryField& CfBoundary =
            mesh.C().boundaryField();
 
        switch (mode)
        {
            case mdMag:
            {
                const volScalarField magField(mag(field));
                const volScalarField::GeometricBoundaryField& magFieldBoundary =
                    magField.boundaryField();
 
                scalarList minVs(Pstream::nProcs());
                List<vector> minCs(Pstream::nProcs());
                label minProcI = findMin(magField);
                minVs[procI] = magField[minProcI];
                minCs[procI] = field.mesh().C()[minProcI];
 
 
                labelList maxIs(Pstream::nProcs());
                scalarList maxVs(Pstream::nProcs());
                List<vector> maxCs(Pstream::nProcs());
                label maxProcI = findMax(magField);
                maxVs[procI] = magField[maxProcI];
                maxCs[procI] = field.mesh().C()[maxProcI];
 
                forAll(magFieldBoundary, patchI)
                {
                    const scalarField& mfp = magFieldBoundary[patchI];
                    if (mfp.size())
                    {
                        const vectorField& Cfp = CfBoundary[patchI];
 
                        label minPI = findMin(mfp);
                        if (mfp[minPI] < minVs[procI])
                        {
                            minVs[procI] = mfp[minPI];
                            minCs[procI] = Cfp[minPI];
                        }
 
                        label maxPI = findMax(mfp);
                        if (mfp[maxPI] > maxVs[procI])
                        {
                            maxVs[procI] = mfp[maxPI];
                            maxCs[procI] = Cfp[maxPI];
                        }
                    }
                }
 
                Pstream::gatherList(minVs);
                Pstream::scatterList(minVs);
                Pstream::gatherList(minCs);
                Pstream::scatterList(minCs);
 
                Pstream::gatherList(maxVs);
                Pstream::scatterList(maxVs);
                Pstream::gatherList(maxCs);
                Pstream::scatterList(maxCs);
 
                label minI = findMin(minVs);
                scalar minValue = minVs[minI];
                const vector& minC = minCs[minI];
 
                label maxI = findMax(maxVs);
                scalar maxValue = maxVs[maxI];
                const vector& maxC = maxCs[maxI];
 
                output
                (
                    fieldName,
                    word("mag(" + fieldName + ")"),
                    minC,
                    maxC,
                    minI,
                    maxI,
                    minValue,
                    maxValue
                );
                break;
            }
            case mdCmpt:
            {
                const typename fieldType::GeometricBoundaryField&
                    fieldBoundary = field.boundaryField();
 
                List<Type> minVs(Pstream::nProcs());
                List<vector> minCs(Pstream::nProcs());
                label minProcI = findMin(field);
                minVs[procI] = field[minProcI];
                minCs[procI] = field.mesh().C()[minProcI];
 
                Pstream::gatherList(minVs);
                Pstream::gatherList(minCs);
 
                List<Type> maxVs(Pstream::nProcs());
                List<vector> maxCs(Pstream::nProcs());
                label maxProcI = findMax(field);
                maxVs[procI] = field[maxProcI];
                maxCs[procI] = field.mesh().C()[maxProcI];
 
                forAll(fieldBoundary, patchI)
                {
                    const Field<Type>& fp = fieldBoundary[patchI];
                    if (fp.size())
                    {
                        const vectorField& Cfp = CfBoundary[patchI];
 
                        label minPI = findMin(fp);
                        if (fp[minPI] < minVs[procI])
                        {
                            minVs[procI] = fp[minPI];
                            minCs[procI] = Cfp[minPI];
                        }
 
                        label maxPI = findMax(fp);
                        if (fp[maxPI] > maxVs[procI])
                        {
                            maxVs[procI] = fp[maxPI];
                            maxCs[procI] = Cfp[maxPI];
                        }
                    }
                }
 
                Pstream::gatherList(minVs);
                Pstream::scatterList(minVs);
                Pstream::gatherList(minCs);
                Pstream::scatterList(minCs);
 
                Pstream::gatherList(maxVs);
                Pstream::scatterList(maxVs);
                Pstream::gatherList(maxCs);
                Pstream::scatterList(maxCs);
 
                label minI = findMin(minVs);
                Type minValue = minVs[minI];
                const vector& minC = minCs[minI];
 
                label maxI = findMax(maxVs);
                Type maxValue = maxVs[maxI];
                const vector& maxC = maxCs[maxI];
 
                output
                (
                    fieldName,
                    fieldName,
                    minC,
                    maxC,
                    minI,
                    maxI,
                    minValue,
                    maxValue
                );
                break;
            }
            default:
            {
                FatalErrorInFunction
                    << "Unknown min/max mode: " << modeTypeNames_[mode_]
                    << exit(FatalError);
            }
        }
    }
}
 
 
// ************************************************************************* //