regionSizeDistributionTemplates.C

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#include "regionSizeDistribution.H"
#include "regionSplit.H"
#include "volFields.H"

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

template<class Type>
Foam::Map<Type> Foam::functionObjects::regionSizeDistribution::regionSum
(
    const regionSplit& regions,
    const Field<Type>& fld
) const
{
    // Per region the sum of fld
    Map<Type> regionToSum(regions.nRegions()/Pstream::nProcs());

    forAll(fld, celli)
    {
        label regionI = regions[celli];

        typename Map<Type>::iterator fnd = regionToSum.find(regionI);
        if (fnd == regionToSum.end())
        {
            regionToSum.insert(regionI, fld[celli]);
        }
        else
        {
            fnd() += fld[celli];
        }
    }
    Pstream::mapCombineGather(regionToSum, plusEqOp<Type>());
    Pstream::mapCombineScatter(regionToSum);

    return regionToSum;
}


template<class Type>
Foam::List<Type> Foam::functionObjects::regionSizeDistribution::extractData
(
    const UList<label>& keys,
    const Map<Type>& regionData
) const
{
    List<Type> sortedData(keys.size());

    forAll(keys, i)
    {
        sortedData[i] = regionData[keys[i]];
    }
    return sortedData;
}


// ************************************************************************* //