ReadFields.H

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2016-2018 OpenCFD Ltd.
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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.
 
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    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/>.
 
Global
    Foam::ReadFields
 
Description
    Field reading functions for post-processing utilities
 
SourceFiles
    ReadFields.C
    ReadFieldsTemplates.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef ReadFields_H
#define ReadFields_H
 
#include "PtrList.H"
#include "wordList.H"
#include "GeometricField.H"
#include "HashSet.H"
#include "LIFOStack.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class regIOobject;
class IOobjectList;
class objectRegistry;
 
//- Read Geometric fields of templated type.
//  \return sorted names of fields read.
//  \note All processors guaranteed to read fields in same order.
template<class Type, template<class> class PatchField, class GeoMesh>
wordList ReadFields
(
    const typename GeoMesh::Mesh& mesh,
    const IOobjectList& objects,
    PtrList<GeometricField<Type, PatchField, GeoMesh>>& fields,
    const bool syncPar = true,
    const bool readOldTime = false
);
 
 
//- Read fields of the templated type.
//  \return sorted names of fields read.
//  \note All processors guaranteed to read fields in same order.
template<class GeoField, class Mesh>
wordList ReadFields
(
    const Mesh& mesh,
    const IOobjectList& objects,
    PtrList<GeoField>& fields,
    const bool syncPar = true
);
 
//- Read non-mesh fields (uniformDimensionedField like 'g').
//  \return sorted names of fields read.
//  \note All processors guaranteed to read fields in same order.
template<class GeoField>
wordList ReadFields
(
    const IOobjectList& objects,
    PtrList<GeoField>& fields,
    const bool syncPar = true
);
 
//- Read all GeometricFields of the templated type.
//  \param fieldsCache is an objectRegistry of all stored fields
template<class GeoField>
static void ReadFields
(
    const word& fieldName,
    const typename GeoField::Mesh& mesh,
    const wordList& timeNames,
    objectRegistry& fieldsCache
);
 
//- Read all GeometricFields of the templated type.
//  \param fieldsCache is the objectRegistry name where fields are stored
template<class GeoField>
static void ReadFields
(
    const word& fieldName,
    const typename GeoField::Mesh& mesh,
    const wordList& timeNames,
    const word& registryName = "fieldsCache"
);
 
//- Read the selected GeometricFields of the templated type.
//  The fields are transferred to the objectRegistry and a list of them is
//  returned as a stack for later cleanup
template<class GeoFieldType>
void readFields
(
    const typename GeoFieldType::Mesh& mesh,
    const IOobjectList& objects,
    const wordHashSet& selectedFields,
    LIFOStack<regIOobject*>& storedObjects
);
 
 
//- Read the selected UniformDimensionedFields of the templated type.
//  The fields are transferred to the objectRegistry and a list of them is
//  returned as a stack for later cleanup
template<class GeoFieldType>
void readUniformFields
(
    const IOobjectList& objects,
    const wordHashSet& selectedFields,
    LIFOStack<regIOobject*>& storedObjects,
    const bool syncPar = true
);
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "ReadFieldsTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //