sampledSets.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
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     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2015-2018 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/>.
 
Class
    Foam::sampledSets
 
Description
    Set of sets to sample.
    Call sampledSets.write() to sample and write files.
 
SourceFiles
    sampledSets.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef sampledSets_H
#define sampledSets_H
 
#include "regionFunctionObject.H"
#include "sampledSet.H"
#include "volFieldsFwd.H"
#include "meshSearch.H"
#include "interpolation.H"
#include "coordSet.H"
#include "writer.H"
#include "wordRes.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declarations
class Time;
class objectRegistry;
class dictionary;
class fvMesh;
 
/*---------------------------------------------------------------------------*\
                         Class sampledSets Declaration
\*---------------------------------------------------------------------------*/
 
class sampledSets
:
    public functionObjects::regionFunctionObject,
    public PtrList<sampledSet>
{
    // Private classes
 
        //- Class used for grouping field types
        template<class Type>
        class fieldGroup
        :
            public DynamicList<word>
        {
        public:
 
            //- The set formatter
            autoPtr<writer<Type>> formatter;
 
            //- Construct null
            fieldGroup()
            :
                DynamicList<word>(0),
                formatter(nullptr)
            {}
 
            //- Construct for a particular format
            fieldGroup(const word& writeFormat)
            :
                DynamicList<word>(0),
                formatter(writer<Type>::New(writeFormat))
            {}
 
            //- Reset format and field list
            void clear()
            {
                DynamicList<word>::clear();
                formatter.clear();
            }
 
            //- Assign a new formatter
            void operator=(const word& writeFormat)
            {
                formatter = writer<Type>::New(writeFormat);
            }
        };
 
 
        //- Class used for sampling volFields
        template<class Type>
        class volFieldSampler
        :
            public List<Field<Type>>
        {
            //- Name of this collection of values
            const word name_;
 
        public:
 
            //- Construct interpolating field to the sampleSets
            volFieldSampler
            (
                const word& interpolationScheme,
                const GeometricField<Type, fvPatchField, volMesh>& field,
                const PtrList<sampledSet>&
            );
 
            //- Construct mapping field to the sampleSets
            volFieldSampler
            (
                const GeometricField<Type, fvPatchField, volMesh>& field,
                const PtrList<sampledSet>&
            );
 
            //- Construct from components
            volFieldSampler
            (
                const List<Field<Type>>& values,
                const word& name
            );
 
            //- Return the field name
            const word& name() const
            {
                return name_;
            }
        };
 
 
    // Static data members
 
        //- Output verbosity
        static bool verbose_;
 
 
    // Private data
 
        //- Const reference to fvMesh
        const fvMesh& mesh_;
 
        //- Keep the dictionary to recreate sets for moving mesh cases
        dictionary dict_;
 
        //- Load fields from files (not from objectRegistry)
        bool loadFromFiles_;
 
        //- Output path
        fileName outputPath_;
 
        //- Mesh search engine
        meshSearch searchEngine_;
 
 
      // Read from dictonary
 
        //- Names of fields to sample
        wordRes fieldSelection_;
 
        //- Interpolation scheme to use
        word interpolationScheme_;
 
        //- Output format to use
        word writeFormat_;
 
 
      // Categorized scalar/vector/tensor fields
 
        fieldGroup<scalar> scalarFields_;
        fieldGroup<vector> vectorFields_;
        fieldGroup<sphericalTensor> sphericalTensorFields_;
        fieldGroup<symmTensor> symmTensorFields_;
        fieldGroup<tensor> tensorFields_;
 
 
      // Merging structures
 
        PtrList<coordSet> masterSampledSets_;
        labelListList indexSets_;
 
 
    // Private Member Functions
 
        //- Clear old field groups
        void clearFieldGroups();
 
        //- Classify field types, returns the number of fields
        label classifyFields();
 
        //- Combine points from all processors. Sort by curveDist and produce
        //  index list. Valid result only on master processor.
        void combineSampledSets
        (
            PtrList<coordSet>& masterSampledSets,
            labelListList& indexSets
        );
 
        //- Combine values from all processors.
        //  Valid result only on master processor.
        template<class T>
        void combineSampledValues
        (
            const PtrList<volFieldSampler<T>>& sampledFields,
            const labelListList& indexSets,
            PtrList<volFieldSampler<T>>& masterFields
        );
 
        //- Write set on master, return fileName
        template<class Type>
        fileName writeSampleFile
        (
            const coordSet& masterSampleSet,
            const PtrList<volFieldSampler<Type>>& masterFields,
            const label setI,
            const fileName& timeDir,
            const writer<Type>& formatter
        );
 
        template<class Type>
        void sampleAndWrite(fieldGroup<Type>& fields);
 
 
        //- No copy construct
        sampledSets(const sampledSets&) = delete;
 
        //- No copy assignment
        void operator=(const sampledSets&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("sets");
 
 
    // Constructors
 
        //- Construct from Time and dictionary
        sampledSets
        (
            const word& name,
            const Time& time,
            const dictionary& dict
        );
 
        //- Construct for given objectRegistry and dictionary
        //  allow the possibility to load fields from files
        sampledSets
        (
            const word& name,
            const objectRegistry&,
            const dictionary&,
            const bool loadFromFiles = false
        );
 
 
    //- Destructor
    virtual ~sampledSets() = default;
 
 
    // Member Functions
 
        //- Enable/disable verbose output
        //  \return old value
        bool verbose(const bool on);
 
        //- Read the sampledSets
        virtual bool read(const dictionary&);
 
        //- Execute, currently does nothing
        virtual bool execute();
 
        //- Sample and write
        virtual bool write();
 
        //- Correct for mesh changes
        void correct();
 
        //- Update for changes of mesh
        virtual void updateMesh(const mapPolyMesh&);
 
        //- Update for mesh point-motion
        virtual void movePoints(const polyMesh&);
 
        //- Update for changes of mesh due to readUpdate
        virtual void readUpdate(const polyMesh::readUpdateState state);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "sampledSetsTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //