Files
OpenFOAM-12/applications/utilities/parallelProcessing/reconstructPar/fvFieldReconstructorTemplates.C
Will Bainbridge cef86f598a fieldMapper: Simplification
The patch-specific mapper interfaces, fvPatchFieldMapper and
pointPatchFieldMapper, have been removed as they did not do anything.
Patch mapping constructors and functions now take a basic fieldMapper
reference.

An fvPatchFieldMapper.H header has been provided to aid backwards
compatability so that existing custom boundary conditions continue to
compile.
2023-11-10 14:46:05 +00:00

559 lines
16 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2023 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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 "fvFieldReconstructor.H"
#include "Time.H"
#include "PtrList.H"
#include "fvPatchFields.H"
#include "emptyFvPatch.H"
#include "emptyFvPatchField.H"
#include "emptyFvsPatchField.H"
#include "processorCyclicFvPatch.H"
#include "reverseFieldMapper.H"
#include "setSizeFieldMapper.H"
#include "stringOps.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class FieldType>
bool Foam::fvFieldReconstructor::reconstructs
(
const IOobjectList& objects,
const HashSet<word>& selectedFields
)
{
IOobjectList fields = objects.lookupClass(FieldType::typeName);
if (fields.size() && selectedFields.empty())
{
return true;
}
forAllConstIter(IOobjectList, fields, fieldIter)
{
if (selectedFields.found(fieldIter()->name()))
{
return true;
}
}
return false;
}
template<class Type>
void Foam::fvFieldReconstructor::rmapFaceToFace
(
Field<Type>& toField,
const Field<Type>& fromField,
const labelUList& addressing,
const bool isFlux
)
{
forAll(addressing, i)
{
toField[mag(addressing[i]) - 1] =
(isFlux && addressing[i] < 0 ? -1 : +1)*fromField[i];
}
}
template<class Type>
Foam::tmp<Foam::DimensionedField<Type, Foam::volMesh>>
Foam::fvFieldReconstructor::reconstructVolInternalField
(
const IOobject& fieldIoObject
) const
{
// Read the field for all the processors
PtrList<DimensionedField<Type, volMesh>> procFields(procMeshes_.size());
forAll(procMeshes_, proci)
{
procFields.set
(
proci,
new DimensionedField<Type, volMesh>
(
IOobject
(
fieldIoObject.name(),
procMeshes_[proci].time().name(),
procMeshes_[proci],
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
),
procMeshes_[proci]
)
);
}
// Create the internalField
Field<Type> internalField(completeMesh_.nCells());
forAll(procMeshes_, proci)
{
const DimensionedField<Type, volMesh>& procField = procFields[proci];
// Set the cell values in the reconstructed field
internalField.rmap
(
procField.field(),
cellProcAddressing_[proci]
);
}
return tmp<DimensionedField<Type, volMesh>>
(
new DimensionedField<Type, volMesh>
(
IOobject
(
fieldIoObject.name(),
completeMesh_.time().name(),
completeMesh_,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
completeMesh_,
procFields[0].dimensions(),
internalField
)
);
}
template<class Type>
Foam::tmp<Foam::VolField<Type>>
Foam::fvFieldReconstructor::reconstructVolField
(
const IOobject& fieldIoObject
) const
{
// Read the field for all the processors
PtrList<VolField<Type>> procFields(procMeshes_.size());
forAll(procMeshes_, proci)
{
procFields.set
(
proci,
new VolField<Type>
(
IOobject
(
fieldIoObject.name(),
procMeshes_[proci].time().name(),
procMeshes_[proci],
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
),
procMeshes_[proci]
)
);
}
// Create the internalField
Field<Type> internalField(completeMesh_.nCells());
// Create the patch fields
PtrList<fvPatchField<Type>> patchFields(completeMesh_.boundary().size());
forAll(procFields, proci)
{
const VolField<Type>& procField =
procFields[proci];
// Set the cell values in the reconstructed field
internalField.rmap
(
procField.primitiveField(),
cellProcAddressing_[proci]
);
// Set the boundary patch values in the reconstructed field
forAll(procField.boundaryField(), procPatchi)
{
const fvPatch& procPatch =
procMeshes_[proci].boundary()[procPatchi];
const label completePatchi = completePatchID(proci, procPatchi);
if (completePatchi == procPatchi)
{
if (!patchFields(completePatchi))
{
patchFields.set
(
completePatchi,
fvPatchField<Type>::New
(
procField.boundaryField()[procPatchi],
completeMesh_.boundary()[completePatchi],
DimensionedField<Type, volMesh>::null(),
setSizeFieldMapper
(
completeMesh_.boundary()[completePatchi].size()
)
)
);
}
patchFields[completePatchi].map
(
procField.boundaryField()[procPatchi],
reverseFieldMapper
(
faceProcAddressingBf_[proci][procPatchi] - 1
)
);
}
else if (isA<processorCyclicFvPatch>(procPatch))
{
if (!patchFields(completePatchi))
{
patchFields.set
(
completePatchi,
fvPatchField<Type>::New
(
completeMesh_.boundary()[completePatchi].type(),
completeMesh_.boundary()[completePatchi],
DimensionedField<Type, volMesh>::null()
)
);
}
if (patchFields[completePatchi].overridesConstraint())
{
OStringStream str;
str << "\nThe field \"" << procFields[0].name()
<< "\" on cyclic patch \""
<< patchFields[completePatchi].patch().name()
<< "\" cannot be reconstructed as it is not a cyclic "
<< "patch field. A \"patchType cyclic;\" setting has "
<< "been used to override the cyclic patch type.\n\n"
<< "Cyclic patches like this with non-cyclic boundary "
<< "conditions should be confined to a single "
<< "processor using decomposition constraints.";
FatalErrorInFunction
<< stringOps::breakIntoIndentedLines(str.str()).c_str()
<< exit(FatalError);
}
patchFields[completePatchi].map
(
procField.boundaryField()[procPatchi],
reverseFieldMapper
(
faceProcAddressingBf_[proci][procPatchi] - 1
)
);
}
}
}
// Construct and return the field
return tmp<VolField<Type>>
(
new VolField<Type>
(
IOobject
(
fieldIoObject.name(),
completeMesh_.time().name(),
completeMesh_,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
completeMesh_,
procFields[0].dimensions(),
internalField,
patchFields,
procFields[0].sources().table()
)
);
}
template<class Type>
Foam::tmp<Foam::SurfaceField<Type>>
Foam::fvFieldReconstructor::reconstructFvSurfaceField
(
const IOobject& fieldIoObject
) const
{
// Read the field for all the processors
PtrList<SurfaceField<Type>> procFields(procMeshes_.size());
forAll(procMeshes_, proci)
{
procFields.set
(
proci,
new SurfaceField<Type>
(
IOobject
(
fieldIoObject.name(),
procMeshes_[proci].time().name(),
procMeshes_[proci],
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
),
procMeshes_[proci]
)
);
}
// Create the internalField
Field<Type> internalField(completeMesh_.nInternalFaces());
// Create the patch fields
PtrList<fvsPatchField<Type>> patchFields(completeMesh_.boundary().size());
forAll(procMeshes_, proci)
{
const SurfaceField<Type>& procField =
procFields[proci];
// Set the internal face values in the reconstructed field
rmapFaceToFace
(
internalField,
procField.primitiveField(),
SubList<label>
(
faceProcAddressing_[proci],
procMeshes_[proci].nInternalFaces()
),
isFlux(procFields[proci])
);
// Set the boundary patch values in the reconstructed field
forAll(procField.boundaryField(), procPatchi)
{
const fvPatch& procPatch =
procMeshes_[proci].boundary()[procPatchi];
const label completePatchi = completePatchID(proci, procPatchi);
if (completePatchi == procPatchi)
{
if (!patchFields(completePatchi))
{
patchFields.set
(
completePatchi,
fvsPatchField<Type>::New
(
procField.boundaryField()[procPatchi],
completeMesh_.boundary()[completePatchi],
DimensionedField<Type, surfaceMesh>::null(),
setSizeFieldMapper
(
completeMesh_.boundary()[completePatchi].size()
)
)
);
}
patchFields[completePatchi].map
(
procField.boundaryField()[procPatchi],
reverseFieldMapper
(
faceProcAddressingBf_[proci][procPatchi] - 1
)
);
}
else if (isA<processorCyclicFvPatch>(procPatch))
{
if (!patchFields(completePatchi))
{
patchFields.set
(
completePatchi,
fvsPatchField<Type>::New
(
completeMesh_.boundary()[completePatchi].type(),
completeMesh_.boundary()[completePatchi],
DimensionedField<Type, surfaceMesh>::null()
)
);
}
patchFields[completePatchi].map
(
procField.boundaryField()[procPatchi],
reverseFieldMapper
(
faceProcAddressingBf_[proci][procPatchi] - 1
)
);
}
else if (isA<processorFvPatch>(procPatch))
{
rmapFaceToFace
(
internalField,
procField.boundaryField()[procPatchi],
faceProcAddressingBf_[proci][procPatchi],
isFlux(procFields[proci])
);
}
}
}
// Construct and return the field
return tmp<SurfaceField<Type>>
(
new SurfaceField<Type>
(
IOobject
(
fieldIoObject.name(),
completeMesh_.time().name(),
completeMesh_,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
completeMesh_,
procFields[0].dimensions(),
internalField,
patchFields
)
);
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type>
void Foam::fvFieldReconstructor::reconstructVolInternalFields
(
const IOobjectList& objects,
const HashSet<word>& selectedFields
)
{
const word& fieldClassName = DimensionedField<Type, volMesh>::typeName;
IOobjectList fields = objects.lookupClass(fieldClassName);
if (fields.size())
{
Info<< nl << " Reconstructing " << fieldClassName << "s"
<< nl << endl;
forAllConstIter(IOobjectList, fields, fieldIter)
{
if
(
selectedFields.empty()
|| selectedFields.found(fieldIter()->name())
)
{
Info<< " " << fieldIter()->name() << endl;
reconstructVolInternalField<Type>(*fieldIter())().write();
}
}
}
}
template<class Type>
void Foam::fvFieldReconstructor::reconstructVolFields
(
const IOobjectList& objects,
const HashSet<word>& selectedFields
)
{
const word& fieldClassName =
VolField<Type>::typeName;
IOobjectList fields = objects.lookupClass(fieldClassName);
if (fields.size())
{
Info<< nl << " Reconstructing " << fieldClassName << "s"
<< nl << endl;
forAllConstIter(IOobjectList, fields, fieldIter)
{
if
(
selectedFields.empty()
|| selectedFields.found(fieldIter()->name())
)
{
Info<< " " << fieldIter()->name() << endl;
reconstructVolField<Type>(*fieldIter())().write();
}
}
}
}
template<class Type>
void Foam::fvFieldReconstructor::reconstructFvSurfaceFields
(
const IOobjectList& objects,
const HashSet<word>& selectedFields
)
{
const word& fieldClassName =
SurfaceField<Type>::typeName;
IOobjectList fields = objects.lookupClass(fieldClassName);
if (fields.size())
{
Info<< nl << " Reconstructing " << fieldClassName << "s"
<< nl << endl;
forAllConstIter(IOobjectList, fields, fieldIter)
{
if
(
selectedFields.empty()
|| selectedFields.found(fieldIter()->name())
)
{
Info<< " " << fieldIter()->name() << endl;
reconstructFvSurfaceField<Type>(*fieldIter())().write();
}
}
}
}
// ************************************************************************* //