findCellParticle.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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-------------------------------------------------------------------------------
    Copyright (C) 2013-2017 OpenFOAM Foundation
    Copyright (C) 2019 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::findCellParticle
 
Description
    Particle class that finds cells by tracking
 
SourceFiles
    findCellParticle.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef findCellParticle_H
#define findCellParticle_H
 
#include "particle.H"
#include "autoPtr.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class findCellParticleCloud;
class findCellParticle;
 
Ostream& operator<<(Ostream&, const findCellParticle&);
 
 
/*---------------------------------------------------------------------------*\
                     Class findCellParticle Declaration
\*---------------------------------------------------------------------------*/
 
class findCellParticle
:
    public particle
{
    // Private data
 
        //- Start point to track from
        point start_;
 
        //- End point to track to
        point end_;
 
        //- Passive data
        label data_;
 
 
public:
 
    friend class Cloud<findCellParticle>;
 
    //- Class used to pass tracking data to the trackToFace function
    class trackingData
    :
        public particle::trackingData
    {
        labelListList& cellToData_;
        List<List<point>>& cellToEnd_;
 
    public:
 
        // Constructors
 
            trackingData
            (
                Cloud<findCellParticle>& cloud,
                labelListList& cellToData,
                List<List<point>>& cellToEnd
            )
            :
                particle::trackingData(cloud),
                cellToData_(cellToData),
                cellToEnd_(cellToEnd)
            {}
 
 
        // Member functions
 
            labelListList& cellToData()
            {
                return cellToData_;
            }
 
            List<List<point>>& cellToEnd()
            {
                return cellToEnd_;
            }
    };
 
 
    // Constructors
 
        //- Construct from components
        findCellParticle
        (
            const polyMesh& mesh,
            const barycentric& coordinates,
            const label celli,
            const label tetFacei,
            const label tetPti,
            const point& end,
            const label data
        );
 
        //- Construct from a position and a cell, searching for the rest of the
        //  required topology
        findCellParticle
        (
            const polyMesh& mesh,
            const vector& position,
            const label celli,
            const point& end,
            const label data
        );
 
        //- Construct from Istream
        findCellParticle
        (
            const polyMesh& mesh,
            Istream& is,
            bool readFields = true,
            bool newFormat = true
        );
 
        //- Construct and return a clone
        autoPtr<particle> clone() const
        {
            return autoPtr<particle>(new findCellParticle(*this));
        }
 
        //- Factory class to read-construct particles used for
        //  parallel transfer
        class iNew
        {
            const polyMesh& mesh_;
 
        public:
 
            iNew(const polyMesh& mesh)
            :
                mesh_(mesh)
            {}
 
            autoPtr<findCellParticle> operator()(Istream& is) const
            {
                return autoPtr<findCellParticle>
                (
                    new findCellParticle(mesh_, is, true)
                );
            }
        };
 
 
    // Member Functions
 
        //- Point to track from
        const point& start() const
        {
            return start_;
        }
 
        //- Point to track from
        point& start()
        {
            return start_;
        }
 
        //- Point to track to
        const point& end() const
        {
            return end_;
        }
 
        //- Point to track to
        point& end()
        {
            return end_;
        }
 
        //- Transported label
        label data() const
        {
            return data_;
        }
 
        //- Transported label
        label& data()
        {
            return data_;
        }
 
 
        // Tracking
 
            //- Track all particles to their end point
            bool move(Cloud<findCellParticle>&, trackingData&, const scalar);
 
            //- Overridable function to handle the particle hitting a patch
            //  Executed before other patch-hitting functions
            bool hitPatch(Cloud<findCellParticle>&, trackingData&);
 
            //- Overridable function to handle the particle hitting a wedge
            void hitWedgePatch(Cloud<findCellParticle>&, trackingData&);
 
            //- Overridable function to handle the particle hitting a
            //  symmetry plane
            void hitSymmetryPlanePatch(Cloud<findCellParticle>&, trackingData&);
 
            //- Overridable function to handle the particle hitting a
            //  symmetry patch
            void hitSymmetryPatch(Cloud<findCellParticle>&, trackingData&);
 
            //- Overridable function to handle the particle hitting a cyclic
            void hitCyclicPatch(Cloud<findCellParticle>&, trackingData&);
 
            //- Overridable function to handle the particle hitting a cyclicAMI
            void hitCyclicAMIPatch
            (
                Cloud<findCellParticle>&,
                trackingData&,
                const vector&
            );
 
            //- Overridable function to handle the particle hitting a cyclicACMI
            void hitCyclicACMIPatch
            (
                Cloud<findCellParticle>&,
                trackingData&,
                const vector&
            );
 
            //- Overridable function to handle the particle hitting a
            //- processorPatch
            void hitProcessorPatch(Cloud<findCellParticle>&, trackingData&);
 
            //- Overridable function to handle the particle hitting a wallPatch
            void hitWallPatch(Cloud<findCellParticle>&, trackingData&);
 
 
    // Ostream Operator
 
        friend Ostream& operator<<(Ostream&, const findCellParticle&);
};
 
 
// * * * * * * * * * * * * * * * * * Traits  * * * * * * * * * * * * * * * * //
 
//- Contiguous data for findCellParticle
template<> struct is_contiguous<findCellParticle> : std::true_type {};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //