ENH: patchCloud: return pTraits<Type>::max for unfound points

[OpenFOAM-1.7.x.git] / src / sampling / sampledSet / sampledSets / sampledSets.H

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
     \\/     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/>.

Class
    Foam::sampledSets

Description
    Set of sets to sample.
    Call sampledSets.write() to sample&write files.

SourceFiles
    sampledSets.C

\*---------------------------------------------------------------------------*/

#ifndef sampledSets_H
#define sampledSets_H

#include "sampledSet.H"
#include "volFieldsFwd.H"
#include "meshSearch.H"
#include "interpolation.H"
#include "coordSet.H"
#include "writer.H"

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

namespace Foam
{

class objectRegistry;
class dictionary;
class fvMesh;

/*---------------------------------------------------------------------------*\
                      Class sampledSets Declaration
\*---------------------------------------------------------------------------*/

class sampledSets
:
    public PtrList<sampledSet>
{
    // Private classes

        //- Class used for grouping field types
        template<class Type>
        class fieldGroup
        :
            public wordList
        {
        public:

            //- Set formatter
            autoPtr<writer<Type> > formatter;

            //- Construct null
            fieldGroup()
            :
                wordList(0),
                formatter(NULL)
            {}

            void clear()
            {
                wordList::clear();
                formatter.clear();
            }
        };


        //- 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

        //- Name of this set of sets,
        //  Also used as the name of the sampledSets directory.
        word name_;

        //- 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
            wordList fieldNames_;

            //- 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

        //- Classify field types, return true if nFields > 0
        bool checkFieldTypes();

        //- Find the fields in the list of the given type, return count
        template<class Type>
        label grep
        (
            fieldGroup<Type>& fieldList,
            const wordList& fieldTypes
        ) const;

        //- 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
        );

        template<class Type>
        void 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);


        //- Disallow default bitwise copy construct and assignment
        sampledSets(const sampledSets&);
        void operator=(const sampledSets&);


public:

    //- Runtime type information
    TypeName("sets");


    // Constructors

        //- 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();


    // Member Functions

        //- Return name of the set of probes
        virtual const word& name() const
        {
            return name_;
        }

        //- set verbosity level
        void verbose(const bool verbosity = true);

        //- Execute, currently does nothing
        virtual void execute();

        //- Execute at the final time-loop, currently does nothing
        virtual void end();

        //- Sample and write
        virtual void write();

        //- Read the sampledSets
        virtual void read(const dictionary&);

        //- 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 pointField&);

        //- 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

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