mapFieldsTemplates.C

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    Copyright (C) 2016-2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "fvMesh.H"
#include "polyPatch.H"
#include "lduSchedule.H"
#include "meshToMesh.H"
 
template<class Type>
void Foam::functionObjects::mapFields::evaluateConstraintTypes
(
    GeometricField<Type, fvPatchField, volMesh>& fld
) const
{
    typedef GeometricField<Type, fvPatchField, volMesh> VolFieldType;
 
    typename VolFieldType::Boundary& fldBf = fld.boundaryFieldRef();
 
    if
    (
        Pstream::defaultCommsType == Pstream::commsTypes::blocking
     || Pstream::defaultCommsType == Pstream::commsTypes::nonBlocking
    )
    {
        const label nReq = Pstream::nRequests();
 
        forAll(fldBf, patchi)
        {
            fvPatchField<Type>& tgtField = fldBf[patchi];
 
            if
            (
                tgtField.type() == tgtField.patch().patch().type()
             && polyPatch::constraintType(tgtField.patch().patch().type())
            )
            {
                tgtField.initEvaluate(Pstream::defaultCommsType);
            }
        }
 
        // Block for any outstanding requests
        if
        (
            Pstream::parRun()
         && Pstream::defaultCommsType == Pstream::commsTypes::nonBlocking
        )
        {
            Pstream::waitRequests(nReq);
        }
 
        forAll(fldBf, patchi)
        {
            fvPatchField<Type>& tgtField = fldBf[patchi];
 
            if
            (
                tgtField.type() == tgtField.patch().patch().type()
             && polyPatch::constraintType(tgtField.patch().patch().type())
            )
            {
                tgtField.evaluate(Pstream::defaultCommsType);
            }
        }
    }
    else if (Pstream::defaultCommsType == Pstream::commsTypes::scheduled)
    {
        const lduSchedule& patchSchedule =
            fld.mesh().globalData().patchSchedule();
 
        forAll(patchSchedule, patchEvali)
        {
            label patchi = patchSchedule[patchEvali].patch;
            fvPatchField<Type>& tgtField = fldBf[patchi];
 
            if
            (
                tgtField.type() == tgtField.patch().patch().type()
             && polyPatch::constraintType(tgtField.patch().patch().type())
            )
            {
                if (patchSchedule[patchEvali].init)
                {
                    tgtField.initEvaluate(Pstream::commsTypes::scheduled);
                }
                else
                {
                    tgtField.evaluate(Pstream::commsTypes::scheduled);
                }
            }
        }
    }
}
 
 
template<class Type>
bool Foam::functionObjects::mapFields::mapFieldType() const
{
    typedef GeometricField<Type, fvPatchField, volMesh> VolFieldType;
 
    const fvMesh& mapRegion = mapRegionPtr_();
 
    wordList fieldNames(this->mesh_.names(VolFieldType::typeName));
 
    const labelList selected(fieldNames_.matching(fieldNames));
 
    for (const label fieldi : selected)
    {
        const word& fieldName = fieldNames[fieldi];
 
        const VolFieldType& field = lookupObject<VolFieldType>(fieldName);
 
        if (!mapRegion.foundObject<VolFieldType>(fieldName))
        {
            VolFieldType* tmappedField =
                new VolFieldType
                (
                    IOobject
                    (
                        fieldName,
                        time_.timeName(),
                        mapRegion,
                        IOobject::NO_READ,
                        IOobject::NO_WRITE
                    ),
                    mapRegion,
                    dimensioned<Type>(field.dimensions(), Zero)
                );
 
            tmappedField->store();
        }
 
        VolFieldType& mappedField =
            mapRegion.template lookupObjectRef<VolFieldType>(fieldName);
 
        mappedField = interpPtr_->mapTgtToSrc(field);
 
        Log << "    " << fieldName << ": interpolated";
 
        evaluateConstraintTypes(mappedField);
    }
 
    return !selected.empty();
}
 
 
template<class Type>
bool Foam::functionObjects::mapFields::writeFieldType() const
{
    typedef GeometricField<Type, fvPatchField, volMesh> VolFieldType;
 
    const fvMesh& mapRegion = mapRegionPtr_();
 
    wordList fieldNames(this->mesh_.names(VolFieldType::typeName));
 
    const labelList selected(fieldNames_.matching(fieldNames));
 
    for (const label fieldi : selected)
    {
        const word& fieldName = fieldNames[fieldi];
 
        const VolFieldType& mappedField =
            mapRegion.template lookupObject<VolFieldType>(fieldName);
 
        mappedField.write();
 
        Log << "    " << fieldName << ": written";
    }
 
    return !selected.empty();
}
 
 
// ************************************************************************* //