SlicedGeometricField.C

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2017 OpenFOAM Foundation
    Copyright (C) 2022 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 "SlicedGeometricField.H"
#include "processorFvPatch.H"

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

template
<
    class Type,
    template<class> class PatchField,
    template<class> class SlicedPatchField,
    class GeoMesh
>
Foam::tmp<Foam::FieldField<PatchField, Type>>
Foam::SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>::
slicedBoundaryField
(
    const Mesh& mesh,
    const Field<Type>& completeField,
    const bool preserveCouples,
    const bool preserveProcessorOnly
)
{
    auto tbf = tmp<FieldField<PatchField, Type>>::New(mesh.boundary().size());
    auto& bf = tbf.ref();

    forAll(mesh.boundary(), patchi)
    {
        if
        (
            preserveCouples
         && mesh.boundary()[patchi].coupled()
         && (
               !preserveProcessorOnly
            || isA<processorFvPatch>(mesh.boundary()[patchi])
            )
        )
        {
            // For coupled patched construct the correct patch field type
            bf.set
            (
                patchi,
                PatchField<Type>::New
                (
                    mesh.boundary()[patchi].type(),
                    mesh.boundary()[patchi],
                    *this
                )
            );

            // Initialize the values on the coupled patch to those of the slice
            // of the given field.
            // Note: these will usually be over-ridden by the boundary field
            // evaluation e.g. in the case of processor and cyclic patches.
            bf[patchi] = SlicedPatchField<Type>
            (
                mesh.boundary()[patchi],
                DimensionedField<Type, GeoMesh>::null(),
                completeField
            );
        }
        else
        {
            bf.set
            (
                patchi,
                new SlicedPatchField<Type>
                (
                    mesh.boundary()[patchi],
                    DimensionedField<Type, GeoMesh>::null(),
                    completeField
                )
            );
        }
    }

    return tbf;
}


template
<
    class Type,
    template<class> class PatchField,
    template<class> class SlicedPatchField,
    class GeoMesh
>
Foam::tmp<Foam::FieldField<PatchField, Type>>
Foam::SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>::
slicedBoundaryField
(
    const Mesh& mesh,
    const FieldField<PatchField, Type>& bField,
    const bool preserveCouples
)
{
    auto tbf = tmp<FieldField<PatchField, Type>>::New(mesh.boundary().size());
    auto& bf = tbf.ref();

    forAll(mesh.boundary(), patchi)
    {
        if (preserveCouples && mesh.boundary()[patchi].coupled())
        {
            // For coupled patched construct the correct patch field type
            bf.set
            (
                patchi,
                PatchField<Type>::New
                (
                    mesh.boundary()[patchi].type(),
                    mesh.boundary()[patchi],
                    *this
                )
            );

            // Assign field
            bf[patchi] == bField[patchi];
        }
        else
        {
            // Create unallocated copy of patch field
            bf.set
            (
                patchi,
                new SlicedPatchField<Type>
                (
                    mesh.boundary()[patchi],
                    DimensionedField<Type, GeoMesh>::null(),
                    bField[patchi]
                )
            );
        }
    }

    return tbf;
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template
<
    class Type,
    template<class> class PatchField,
    template<class> class SlicedPatchField,
    class GeoMesh
>
Foam::SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>::
SlicedGeometricField
(
    const IOobject& io,
    const Mesh& mesh,
    const dimensionSet& ds,
    const Field<Type>& completeField,
    const bool preserveCouples
)
:
    GeometricField<Type, PatchField, GeoMesh>
    (
        io,
        mesh,
        ds,
        Field<Type>(),
        slicedBoundaryField(mesh, completeField, preserveCouples)
    )
{
    // Set internalField to the slice of the complete field
    UList<Type>::shallowCopy
    (
        SubList<Type>(completeField, GeoMesh::size(mesh))
    );

    correctBoundaryConditions();
}


template
<
    class Type,
    template<class> class PatchField,
    template<class> class SlicedPatchField,
    class GeoMesh
>
Foam::SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>::
SlicedGeometricField
(
    const IOobject& io,
    const Mesh& mesh,
    const dimensionSet& ds,
    const Field<Type>& completeIField,
    const Field<Type>& completeBField,
    const bool preserveCouples,
    const bool preserveProcessorOnly
)
:
    GeometricField<Type, PatchField, GeoMesh>
    (
        io,
        mesh,
        ds,
        Field<Type>(),
        slicedBoundaryField
        (
            mesh,
            completeBField,
            preserveCouples,
            preserveProcessorOnly
        )
    )
{
    // Set internalField to the slice of the complete field
    UList<Type>::shallowCopy
    (
        SubList<Type>(completeIField, GeoMesh::size(mesh))
    );

    correctBoundaryConditions();
}


template
<
    class Type,
    template<class> class PatchField,
    template<class> class SlicedPatchField,
    class GeoMesh
>
Foam::SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>::
SlicedGeometricField
(
    const IOobject& io,
    const GeometricField<Type, PatchField, GeoMesh>& gf,
    const bool preserveCouples
)
:
    GeometricField<Type, PatchField, GeoMesh>
    (
        io,
        gf.mesh(),
        gf.dimensions(),
        Field<Type>(),
        slicedBoundaryField(gf.mesh(), gf.boundaryField(), preserveCouples)
    )
{
    // Set internalField to the internal field
    UList<Type>::shallowCopy(gf.primitiveField());

    correctBoundaryConditions();
}


template
<
    class Type,
    template<class> class PatchField,
    template<class> class SlicedPatchField,
    class GeoMesh
>
Foam::SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>::
SlicedGeometricField
(
    const SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>& gf
)
:
    GeometricField<Type, PatchField, GeoMesh>
    (
        gf,
        gf.mesh(),
        gf.dimensions(),
        Field<Type>(),
        slicedBoundaryField(gf.mesh(), gf.boundaryField(), true)
    )
{
    // Set internalField to the internal field
    UList<Type>::shallowCopy(gf.primitiveField());
}


template
<
    class Type,
    template<class> class PatchField,
    template<class> class SlicedPatchField,
    class GeoMesh
>
Foam::tmp
<
    Foam::SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>
>
Foam::SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>::
clone() const
{
    return tmp
    <
        SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>
    >::New
    (
        *this
    );
}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

template
<
    class Type,
    template<class> class PatchField,
    template<class> class SlicedPatchField,
    class GeoMesh
>
Foam::SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>::
~SlicedGeometricField()
{
    // Set internalField to nullptr to avoid deletion of underlying field
    UList<Type>::shallowCopy(UList<Type>());
}


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

template
<
    class Type,
    template<class> class PatchField,
    template<class> class SlicedPatchField,
    class GeoMesh
>
void Foam::SlicedGeometricField<Type, PatchField, SlicedPatchField, GeoMesh>::
correctBoundaryConditions()
{
    GeometricField<Type, PatchField, GeoMesh>::correctBoundaryConditions();
}


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