MapLagrangianFields.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2019 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/>.
 
InNamespace
    Foam
 
Description
    Gets the indices of (source)particles that have been appended to the
    target cloud and maps the lagrangian fields accordingly.
 
\*---------------------------------------------------------------------------*/
 
#ifndef MapLagrangianFields_H
#define MapLagrangianFields_H
 
#include "cloud.H"
#include "GeometricField.H"
#include "meshToMesh0.H"
#include "IOobjectList.H"
#include "CompactIOField.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
//- Gets the indices of (source)particles that have been appended to the
//  target cloud and maps the lagrangian fields accordingly.
template<class Type>
void MapLagrangianFields
(
    const string& cloudName,
    const IOobjectList& objects,
    const meshToMesh0& meshToMesh0Interp,
    const labelList& addParticles
)
{
    const fvMesh& meshTarget = meshToMesh0Interp.toMesh();
 
    {
        IOobjectList fields = objects.lookupClass(IOField<Type>::typeName);
 
        forAllConstIters(fields, fieldIter)
        {
            Info<< "    mapping lagrangian field "
                << (*fieldIter)->name() << endl;
 
            // Read field (does not need mesh)
            IOField<Type> fieldSource(*fieldIter());
 
            // Map
            IOField<Type> fieldTarget
            (
                IOobject
                (
                    (*fieldIter)->name(),
                    meshTarget.time().timeName(),
                    cloud::prefix/cloudName,
                    meshTarget,
                    IOobject::NO_READ,
                    IOobject::NO_WRITE,
                    false
                ),
                addParticles.size()
            );
 
            forAll(addParticles, i)
            {
                fieldTarget[i] = fieldSource[addParticles[i]];
            }
 
            // Write field
            fieldTarget.write();
        }
    }
 
    {
        IOobjectList fieldFields =
            objects.lookupClass(IOField<Field<Type>>::typeName);
 
        forAllConstIters(fieldFields, fieldIter)
        {
            Info<< "    mapping lagrangian fieldField "
                << (*fieldIter)->name() << endl;
 
            // Read field (does not need mesh)
            IOField<Field<Type>> fieldSource(*fieldIter());
 
            // Map - use CompactIOField to automatically write in
            // compact form for binary format.
            CompactIOField<Field<Type>, Type> fieldTarget
            (
                IOobject
                (
                    (*fieldIter)->name(),
                    meshTarget.time().timeName(),
                    cloud::prefix/cloudName,
                    meshTarget,
                    IOobject::NO_READ,
                    IOobject::NO_WRITE,
                    false
                ),
                addParticles.size()
            );
 
            forAll(addParticles, i)
            {
                fieldTarget[i] = fieldSource[addParticles[i]];
            }
 
            // Write field
            fieldTarget.write();
        }
    }
 
    {
        IOobjectList fieldFields =
            objects.lookupClass(CompactIOField<Field<Type>, Type>::typeName);
 
        forAllConstIters(fieldFields, fieldIter)
        {
            Info<< "    mapping lagrangian fieldField "
                << (*fieldIter)->name() << endl;
 
            // Read field (does not need mesh)
            CompactIOField<Field<Type>, Type> fieldSource(*fieldIter());
 
            // Map
            CompactIOField<Field<Type>, Type> fieldTarget
            (
                IOobject
                (
                    (*fieldIter)->name(),
                    meshTarget.time().timeName(),
                    cloud::prefix/cloudName,
                    meshTarget,
                    IOobject::NO_READ,
                    IOobject::NO_WRITE,
                    false
                ),
                addParticles.size()
            );
 
            forAll(addParticles, i)
            {
                fieldTarget[i] = fieldSource[addParticles[i]];
            }
 
            // Write field
            fieldTarget.write();
        }
    }
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //