mapFieldsTemplates.C

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    Copyright (C) 2016-2025 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
{
    fld.boundaryFieldRef().evaluate_if
    (
        [](const auto& pfld) -> bool
        {
            return
            (
                pfld.type() == pfld.patch().patch().type()
             && polyPatch::constraintType(pfld.patch().patch().type())
            );
        },
        UPstream::defaultCommsType
    );
}
 
 
template<class Type>
bool Foam::functionObjects::mapFields::mapFieldType() const
{
    typedef GeometricField<Type, fvPatchField, volMesh> VolFieldType;
 
    const fvMesh& mapRegion = lookupMapRegion();
 
    wordList fieldNames(this->mesh_.sortedNames<VolFieldType>(fieldNames_));
 
    const bool processed = !fieldNames.empty();
 
    for (const word& fieldName : fieldNames)
    {
        const VolFieldType& field = lookupObject<VolFieldType>(fieldName);
 
        auto* mapFieldPtr = mapRegion.getObjectPtr<VolFieldType>(fieldName);
 
        if (!mapFieldPtr)
        {
            mapFieldPtr = new VolFieldType
            (
                IOobject
                (
                    fieldName,
                    time_.timeName(),
                    mapRegion,
                    IOobject::NO_READ,
                    IOobject::NO_WRITE,
                    IOobject::REGISTER
                ),
                mapRegion,
                dimensioned<Type>(field.dimensions(), Zero)
            );
 
            mapFieldPtr->store();
        }
 
        auto& mappedField = *mapFieldPtr;
 
        mappedField = interpPtr_->mapTgtToSrc(field);
 
        Log << "    " << fieldName << ": interpolated\n";
 
        evaluateConstraintTypes(mappedField);
    }
 
    return processed;
}
 
 
template<class Type>
bool Foam::functionObjects::mapFields::writeFieldType() const
{
    typedef GeometricField<Type, fvPatchField, volMesh> VolFieldType;
 
    const fvMesh& mapRegion = lookupMapRegion();
 
    wordList fieldNames(this->mesh_.sortedNames<VolFieldType>(fieldNames_));
 
    const bool processed = !fieldNames.empty();
 
    for (const word& fieldName : fieldNames)
    {
        const VolFieldType& mappedField =
            mapRegion.template lookupObject<VolFieldType>(fieldName);
 
        mappedField.write();
 
        Log << "    " << fieldName << ": written\n";
    }
 
    return processed;
}
 
 
// ************************************************************************* //