components.H

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Class
    Foam::functionObjects::components

Description
    Calculates the components of a field.

    The operation can be applied to any volume or surface fields generating a
    volume or surface scalar fields for each component.

See also
    Foam::functionObjects::fvMeshFunctionObject

SourceFiles
    components.C

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

#ifndef functionObjects_components_H
#define functionObjects_components_H

#include "fieldExpression.H"

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

namespace Foam
{
namespace functionObjects
{

/*---------------------------------------------------------------------------*\
                           Class components Declaration
\*---------------------------------------------------------------------------*/

class components
:
    public fieldExpression
{
    // Private member data

        //- List of the component field names
        wordList resultNames_;


    // Private Member Functions

        //- Calculate the components of the field with the specified type
        //  and register the result
        template<class GeoFieldType>
        bool calcFieldComponents();

        //- Calculate the components of the field with the specified
        //  element type and register the result
        template<class Type>
        bool calcComponents();

        //- Calculate the components of the field and return true if successful
        virtual bool calc();


public:

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


    // Constructors

        //- Construct from Time and dictionary
        components
        (
            const word& name,
            const Time& runTime,
            const dictionary& dict
        );


    //- Destructor
    virtual ~components();


    // Member Functions

        //- Write the component fields
        virtual bool write();

        //- Clear the component fields from the objectRegistry
        virtual bool clear();
};


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

} // End namespace functionObjects
} // End namespace Foam

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

#ifdef NoRepository
    #include "componentsTemplates.C"
#endif

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

#endif

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