sampledThresholdCellFaces.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
     \\/     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::sampledThresholdCellFaces
 
Description
    A sampledSurface defined by the cell faces corresponding to a threshold
    value.
 
SourceFiles
    sampledThresholdCellFaces.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef sampledThresholdCellFaces_H
#define sampledThresholdCellFaces_H
 
#include "sampledSurface.H"
#include "MeshedSurface.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                    Class sampledThresholdCellFaces Declaration
\*---------------------------------------------------------------------------*/
 
class sampledThresholdCellFaces
:
    public sampledSurface,
    public MeshedSurface<face>
{
    //- Private typedefs for convenience
        typedef MeshedSurface<face> MeshStorage;
 
    // Private data
 
        //- Field to get isoSurface of
        const word fieldName_;
 
        //- Threshold value
        const scalar lowerThreshold_;
 
        //- Threshold value
        const scalar upperThreshold_;
 
        //- If restricted to zones, name of this zone or a regular expression
        keyType zoneKey_;
 
        //- Triangulated faces or keep faces as is
        bool triangulate_;
 
        // Recreated for every time-step
 
        //- Time at last call, also track it surface needs an update
        mutable label prevTimeIndex_;
 
        //- For every face the original cell in mesh
        mutable labelList meshCells_;
 
 
    // Private Member Functions
 
        //- Create surface (if time has changed)
        //  Do nothing (and return false) if no update was needed
        bool updateGeometry() const;
 
        //- Sample field on faces
        template<class Type>
        tmp<Field<Type> > sampleField
        (
            const GeometricField<Type, fvPatchField, volMesh>& vField
        ) const;
 
 
        template<class Type>
        tmp<Field<Type> >
        interpolateField(const interpolation<Type>&) const;
 
 
public:
 
    //- Runtime type information
    TypeName("sampledThresholdCellFaces");
 
 
    // Constructors
 
        //- Construct from dictionary
        sampledThresholdCellFaces
        (
            const word& name,
            const polyMesh&,
            const dictionary&
        );
 
 
    //- Destructor
    virtual ~sampledThresholdCellFaces();
 
 
    // Member Functions
 
        //- Does the surface need an update?
        virtual bool needsUpdate() const;
 
        //- Mark the surface as needing an update.
        //  May also free up unneeded data.
        //  Return false if surface was already marked as expired.
        virtual bool expire();
 
        //- Update the surface as required.
        //  Do nothing (and return false) if no update was needed
        virtual bool update();
 
        //- Points of surface
        virtual const pointField& points() const
        {
            return MeshStorage::points();
        }
 
        //- Faces of surface
        virtual const faceList& faces() const
        {
            return MeshStorage::faces();
        }
 
        //- Sample field on surface
        virtual tmp<scalarField> sample(const volScalarField&) const;
 
        //- Sample field on surface
        virtual tmp<vectorField> sample( const volVectorField&) const;
 
        //- Sample field on surface
        virtual tmp<sphericalTensorField> sample
        (
            const volSphericalTensorField&
        ) const;
 
        //- Sample field on surface
        virtual tmp<symmTensorField> sample(const volSymmTensorField&) const;
 
        //- Sample field on surface
        virtual tmp<tensorField> sample
        (
            const volTensorField&
        ) const;
 
        //- Interpolate field on surface
        virtual tmp<scalarField> interpolate
        (
            const interpolation<scalar>&
        ) const;
 
        //- Interpolate field on surface
        virtual tmp<vectorField> interpolate
        (
            const interpolation<vector>&
        ) const;
 
        //- Interpolate field on surface
        virtual tmp<sphericalTensorField> interpolate
        (
            const interpolation<sphericalTensor>&
        ) const;
 
        //- Interpolate field on surface
        virtual tmp<symmTensorField> interpolate
        (
            const interpolation<symmTensor>&
        ) const;
 
        //- Interpolate field on surface
        virtual tmp<tensorField> interpolate
        (
            const interpolation<tensor>&
        ) const;
 
        //- Write
        virtual void print(Ostream&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "sampledThresholdCellFacesTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //