probes.H

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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.
 
    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::probes
 
Description
    Set of locations to sample.
 
    Call write() to sample and write files.
 
SourceFiles
    probes.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef probes_H
#define probes_H
 
#include "functionObject.H"
#include "HashPtrTable.H"
#include "OFstream.H"
#include "polyMesh.H"
#include "pointField.H"
#include "volFieldsFwd.H"
#include "surfaceFieldsFwd.H"
#include "surfaceMesh.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of classes
class Time;
class objectRegistry;
class dictionary;
class fvMesh;
class polyTopoChangeMap;
 
/*---------------------------------------------------------------------------*\
                           Class probes Declaration
\*---------------------------------------------------------------------------*/
 
class probes
:
    public functionObject,
    public pointField
{
protected:
 
    // Protected classes
 
        //- Class used for grouping field types
        template<class Type>
        class fieldGroup
        :
            public DynamicList<word>
        {
        public:
            //- Construct null
            fieldGroup()
            :
                DynamicList<word>(0)
            {}
        };
 
 
    // Protected member data
 
        //- Const reference to fvMesh
        const fvMesh& mesh_;
 
 
        // Read from dictionary
 
            //- Names of fields to probe
            wordList fields_;
 
            //- Fixed locations, default = yes
            //  Note: set to false for moving mesh calculations where locations
            //        should move with the mesh
            bool fixedLocations_;
 
            //- Interpolation scheme name
            //  Note: only possible when fixedLocations_ is true
            word interpolationScheme_;
 
 
        // Calculated
 
            //- Categorised scalar/vector/tensor vol fields
            fieldGroup<scalar> scalarFields_;
            fieldGroup<vector> vectorFields_;
            fieldGroup<sphericalTensor> sphericalTensorFields_;
            fieldGroup<symmTensor> symmTensorFields_;
            fieldGroup<tensor> tensorFields_;
 
            //- Categorised scalar/vector/tensor surf fields
            fieldGroup<scalar> surfaceScalarFields_;
            fieldGroup<vector> surfaceVectorFields_;
            fieldGroup<sphericalTensor> surfaceSphericalTensorFields_;
            fieldGroup<symmTensor> surfaceSymmTensorFields_;
            fieldGroup<tensor> surfaceTensorFields_;
 
            // Cells to be probed (obtained from the locations)
            labelList elementList_;
 
            // Faces to be probed
            labelList faceList_;
 
            //- Current open files
            HashPtrTable<OFstream> probeFilePtrs_;
 
 
    // Protected Member Functions
 
        //- Clear old field groups
        void clearFieldGroups();
 
        //- Append fieldName to the appropriate group
        label appendFieldGroup(const word& fieldName, const word& fieldType);
 
        //- Classify field types, returns the number of fields
        label classifyFields();
 
        //- Find cells and faces containing probes
        virtual void findElements(const fvMesh&);
 
        //- Classify field type and Open/close file streams,
        //  returns number of fields to sample
        label prepare();
 
 
private:
 
        //- Sample and write a particular volume field
        template<class Type>
        void sampleAndWrite
        (
            const VolField<Type>&
        );
 
 
        //- Sample and write a particular surface field
        template<class Type>
        void sampleAndWrite
        (
            const SurfaceField<Type>&
        );
 
        //- Sample and write all the fields of the given type
        template<class Type>
        void sampleAndWrite(const fieldGroup<Type>&);
 
        //- Sample and write all the surface fields of the given type
        template<class Type>
        void sampleAndWriteSurfaceFields(const fieldGroup<Type>&);
 
 
public:
 
    //- Runtime type information
    TypeName("probes");
 
 
    // Constructors
 
        //- Construct from Time and dictionary
        probes
        (
            const word& name,
            const Time& time,
            const dictionary& dict
        );
 
        //- Disallow default bitwise copy construction
        probes(const probes&) = delete;
 
 
    //- Destructor
    virtual ~probes();
 
 
    // Member Functions
 
        //- Return the list of fields required
        virtual wordList fields() const;
 
        //- Return locations to probe
        virtual const pointField& probeLocations() const
        {
            return *this;
        }
 
        //- Return location for probe i
        virtual const point& probe(const label i) const
        {
            return operator[](i);
        }
 
        //- Cells to be probed (obtained from the locations)
        const labelList& elements() const
        {
            return elementList_;
        }
 
        //- Read the probes
        virtual bool read(const dictionary&);
 
        //- Execute, currently does nothing
        virtual bool execute();
 
        //- Sample and write
        virtual bool write();
 
        //- Update topology using the given map
        virtual void movePoints(const polyMesh&);
 
        //- Update topology using the given map
        virtual void topoChange(const polyTopoChangeMap&);
 
        //- Update from another mesh using the given map
        virtual void mapMesh(const polyMeshMap&);
 
        //- Update topology using the given map due to readUpdate
        virtual void readUpdate(const polyMesh::readUpdateState state)
        {}
 
        //- Sample a volume field at all locations
        template<class Type>
        tmp<Field<Type>> sample
        (
            const VolField<Type>&
        ) const;
 
        //- Sample a single vol field on all sample locations
        template<class Type>
        tmp<Field<Type>> sample(const word& fieldName) const;
 
        //- Sample a single scalar field on all sample locations
        template<class Type>
        tmp<Field<Type>> sampleSurfaceFields(const word& fieldName) const;
 
        //- Sample a surface field at all locations
        template<class Type>
        tmp<Field<Type>> sample
        (
            const SurfaceField<Type>&
        ) const;
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const probes&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "probesTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //