sampledSetsGrouping.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2017 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 "sampledSets.H"
#include "volFields.H"
#include "IOobjectList.H"
#include "UIndirectList.H"
#include "ListOps.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::sampledSets::clearFieldGroups()
{
    scalarFields_.clear();
    vectorFields_.clear();
    sphericalTensorFields_.clear();
    symmTensorFields_.clear();
    tensorFields_.clear();
}
 
 
Foam::label Foam::sampledSets::classifyFields()
{
    label nFields = 0;
    clearFieldGroups();
 
    wordList allFields;    // Just needed for warnings
    HashTable<wordHashSet> available;
 
    if (loadFromFiles_)
    {
        // Check files for a particular time
        IOobjectList objects(mesh_, mesh_.time().timeName());
 
        allFields = objects.names();
        available = objects.classes(fieldSelection_);
    }
    else
    {
        // Check currently available fields
        allFields = mesh_.names();
        available = mesh_.classes(fieldSelection_);
    }
 
    DynamicList<label> missed(fieldSelection_.size());
 
    // Detect missing fields
    forAll(fieldSelection_, i)
    {
        if (!ListOps::found(allFields, fieldSelection_[i]))
        {
            missed.append(i);
        }
    }
 
    if (missed.size())
    {
        WarningInFunction
            << nl
            << "Cannot find "
            << (loadFromFiles_ ? "field file" : "registered field")
            << " matching "
            << UIndirectList<wordRe>(fieldSelection_, missed) << endl;
    }
 
    forAllConstIters(available, iter)
    {
        const word& fieldType = iter.key();
        const wordList fieldNames = iter.val().sortedToc();
 
        const label count = fieldNames.size(); // pre-filtered, so non-empty
 
        if (fieldType == volScalarField::typeName)
        {
            scalarFields_.append(fieldNames);
            nFields += count;
        }
        else if (fieldType == volVectorField::typeName)
        {
            vectorFields_.append(fieldNames);
            nFields += count;
        }
        else if (fieldType == volSphericalTensorField::typeName)
        {
            sphericalTensorFields_.append(fieldNames);
            nFields += count;
        }
        else if (fieldType == volSymmTensorField::typeName)
        {
            symmTensorFields_.append(fieldNames);
            nFields += count;
        }
        else if (fieldType == volTensorField::typeName)
        {
            tensorFields_.append(fieldNames);
            nFields += count;
        }
    }
 
    return nFields;
}
 
 
// ************************************************************************* //