trackedParticle.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::trackedParticle
 
Description
    Particle class that marks cells it passes through. Used to mark cells
    visited by feature edges.
 
SourceFiles
    trackedParticle.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef trackedParticle_H
#define trackedParticle_H
 
#include "particle.H"
#include "Cloud.H"
#include "autoPtr.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of friend functions and operators
 
class trackedParticle;
 
Ostream& operator<<(Ostream&, const trackedParticle&);
 
 
/*---------------------------------------------------------------------------*\
                       Class trackedParticle Declaration
\*---------------------------------------------------------------------------*/
 
class trackedParticle
:
    public particle
{
    // Private Data
 
        //- Start point to track from
        point start_;
 
        //- End point to track to
        point end_;
 
        //- Level of this particle
        label level_;
 
        //- Passive label (used to store feature edge mesh)
        label i_;
 
        //- Passive label (used to store feature edge point)
        label j_;
 
        //- Passive label (used to store feature edge label)
        label k_;
 
 
public:
 
    friend class lagrangian::Cloud<trackedParticle>;
 
    //- Class used to pass tracking data to the trackToFace function
    class trackingData
    :
        public particle::trackingData
    {
    public:
 
        const scalar maxTrackLen_;
 
        labelList& maxLevel_;
 
        List<PackedBoolList>& featureEdgeVisited_;
 
 
        // Constructors
 
            trackingData
            (
                lagrangian::Cloud<trackedParticle>& cloud,
                const scalar maxTrackLen,
                labelList& maxLevel,
                List<PackedBoolList>& featureEdgeVisited
            )
            :
                particle::trackingData(cloud),
                maxTrackLen_(maxTrackLen),
                maxLevel_(maxLevel),
                featureEdgeVisited_(featureEdgeVisited)
            {}
    };
 
 
 
    // Constructors
 
        //- Construct from a position and a cell, searching for the rest of the
        //  required topology
        trackedParticle
        (
            const polyMesh& mesh,
            const vector& position,
            const label celli,
            label& nLocateBoundaryHits,
            const point& end,
            const label level,
            const label i,
            const label j,
            const label k
        );
 
        //- Construct from Istream
        trackedParticle(Istream& is, bool readFields = true);
 
        //- Construct and return a clone
        autoPtr<particle> clone() const
        {
            return autoPtr<particle>(new trackedParticle(*this));
        }
 
        //- Construct from Istream and return
        static autoPtr<trackedParticle> New(Istream& is)
        {
            return autoPtr<trackedParticle>(new trackedParticle(is));
        }
 
 
    // Member Functions
 
        //- Point to track from
        point& start()
        {
            return start_;
        }
 
        //- Point to track to
        point& end()
        {
            return end_;
        }
 
        //- Transported label
        label i() const
        {
            return i_;
        }
 
        //- Transported label
        label& i()
        {
            return i_;
        }
 
        //- Transported label
        label j() const
        {
            return j_;
        }
 
        //- Transported label
        label& j()
        {
            return j_;
        }
 
        //- Transported label
        label k() const
        {
            return k_;
        }
 
        //- Transported label
        label& k()
        {
            return k_;
        }
 
 
 
        // Tracking
 
            //- Track all particles to their end point
            bool move(lagrangian::Cloud<trackedParticle>&, trackingData&);
 
            //- Overridable function to handle the particle hitting a wedge
            void hitWedgePatch
            (
                lagrangian::Cloud<trackedParticle>&,
                trackingData&
            );
 
            //- Overridable function to handle the particle hitting a
            //  symmetry plane
            void hitSymmetryPlanePatch
            (
                lagrangian::Cloud<trackedParticle>&,
                trackingData&
            );
 
            //- Overridable function to handle the particle hitting a
            //  symmetry patch
            void hitSymmetryPatch
            (
                lagrangian::Cloud<trackedParticle>&,
                trackingData&
            );
 
            //- Overridable function to handle the particle hitting a cyclic
            void hitCyclicPatch
            (
                lagrangian::Cloud<trackedParticle>&,
                trackingData&
            );
 
            //- Overridable function to handle the particle hitting a wallPatch
            void hitWallPatch
            (
                lagrangian::Cloud<trackedParticle>&,
                trackingData&
            );
 
            //- Do corrections to the particle and tracking data following a
            //  transfer between processors
            void correctAfterParallelTransfer
            (
                lagrangian::Cloud<trackedParticle>&,
                trackingData&
            );
 
 
    // Ostream Operator
 
        friend Ostream& operator<<(Ostream&, const trackedParticle&);
};
 
 
template<>
inline bool contiguous<trackedParticle>()
{
    return true;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //