wallBoundedParticle.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2017-2019 OpenCFD Ltd.
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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::wallBoundedParticle
 
Description
    Particle class that tracks on triangles of boundary faces. Use
    trackToEdge similar to trackToFace on particle.
 
SourceFiles
    wallBoundedParticle.C
    wallBoundedParticleTemplates.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef wallBoundedParticle_H
#define wallBoundedParticle_H
 
#include "particle.H"
#include "autoPtr.H"
#include "InfoProxy.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of friend functions and operators
 
class wallBoundedParticle;
 
Ostream& operator<<(Ostream&, const wallBoundedParticle&);
Ostream& operator<<(Ostream&, const InfoProxy<wallBoundedParticle>&);
 
 
/*---------------------------------------------------------------------------*\
                     Class wallBoundedParticle Declaration
\*---------------------------------------------------------------------------*/
 
class wallBoundedParticle
:
    public particle
{
public:
 
    //- Class used to pass tracking data to the trackToFace function
    class trackingData
    :
        public particle::trackingData
    {
 
    public:
 
        const bitSet& isWallPatch_;
 
        // Constructors
 
            template <class TrackCloudType>
            inline trackingData
            (
                const TrackCloudType& cloud,
                const bitSet& isWallPatch
            )
            :
                particle::trackingData(cloud),
                isWallPatch_(isWallPatch)
            {}
    };
 
 
protected:
 
    // Protected data
 
        //- Particle position is updated locally as opposed to via track
        //  functions of the base Foam::particle class
        point localPosition_;
 
        //- Particle is on mesh edge:
        //      const face& f = mesh.faces()[tetFace()]
        //      const edge e(f[meshEdgeStart_], f.nextLabel(meshEdgeStart_));
        //  Note that this real edge
        //  is also one of the edges of the face-triangle (from
        //  tetFace()+tetPt()).
        label meshEdgeStart_;
 
        //- Particle is on diagonal edge:
        //      const face& f = mesh.faces()[tetFace()]
        //      label faceBasePti = mesh.tetBasePtIs()[facei];
        //      label diagPti = (faceBasePti+diagEdge_)%f.size();
        //      const edge e(f[faceBasePti], f[diagPti]);
        label diagEdge_;
 
 
    // Protected Member Functions
 
        //- Construct current edge
        edge currentEdge() const;
 
        //- Replacement for particle::crossEdgeConnectedFace that avoids bombing
        //  out on invalid tet decomposition (tetBasePtIs = -1)
        void crossEdgeConnectedFace
        (
            const label& celli,
            label& tetFacei,
            label& tetPti,
            const edge& e
        );
 
        //- Cross mesh edge into different face on same cell
        void crossEdgeConnectedFace(const edge& meshEdge);
 
        //- Cross diagonal edge into different triangle on same face,cell
        void crossDiagonalEdge();
 
        //- Track through single triangle
        scalar trackFaceTri(const vector& n, const vector& endPosition, label&);
 
        //- Is current triangle in the track direction
        bool isTriAlongTrack(const vector& n, const point& endPosition) const;
 
 
public:
 
    // Static Data Members
 
        //- Size in bytes of the fields
        static const std::size_t sizeofFields_;
 
 
    // Constructors
 
        //- Construct from components
        wallBoundedParticle
        (
            const polyMesh& c,
            const point& position,
            const label celli,
            const label tetFacei,
            const label tetPti,
            const label meshEdgeStart,
            const label diagEdge
        );
 
        //- Construct from Istream
        wallBoundedParticle
        (
            const polyMesh& c,
            Istream& is,
            bool readFields = true,
            bool newFormat = true
        );
 
        //- Construct copy
        wallBoundedParticle(const wallBoundedParticle& p);
 
        //- Construct and return a clone
        autoPtr<particle> clone() const
        {
            return autoPtr<particle>(new wallBoundedParticle(*this));
        }
 
        //- Factory class to read-construct particles used for
        //  parallel transfer
        class iNew
        {
            const polyMesh& mesh_;
 
        public:
 
            iNew(const polyMesh& mesh)
            :
                mesh_(mesh)
            {}
 
            autoPtr<wallBoundedParticle> operator()
            (
                Istream& is
            ) const
            {
                return autoPtr<wallBoundedParticle>
                (
                    new wallBoundedParticle(mesh_, is, true)
                );
            }
        };
 
 
    // Member Functions
 
        // Access
 
            //- -1 or label of mesh edge
            inline label meshEdgeStart() const
            {
                return meshEdgeStart_;
            }
 
            //- -1 or diagonal edge
            inline label diagEdge() const
            {
                return diagEdge_;
            }
 
 
        // Track
 
            //- Equivalent of trackToFace
            template<class TrackCloudType>
            scalar trackToEdge
            (
                TrackCloudType& cloud,
                trackingData& td,
                const vector& endPosition
            );
 
 
            // Patch interactions
 
                //- Do all patch interaction
                template<class TrackCloudType>
                void patchInteraction
                (
                    TrackCloudType& cloud,
                    trackingData& td,
                    const scalar trackFraction
                );
 
                //- Overridable function to handle the particle hitting a
                //- processorPatch
                template<class TrackCloudType>
                void hitProcessorPatch
                (
                    TrackCloudType& cloud,
                    trackingData& td
                );
 
                //- Overridable function to handle the particle hitting a wallPatch
                template<class TrackCloudType>
                void hitWallPatch
                (
                    TrackCloudType& cloud,
                    trackingData& td
                );
 
 
        // Info
 
            //- Return info proxy.
            //  Used to print particle information to a stream
            inline InfoProxy<wallBoundedParticle> info() const
            {
                return *this;
            }
 
 
        // I-O
 
            //- Read
            template<class CloudType>
            static void readFields(CloudType&);
 
            //- Write
            template<class CloudType>
            static void writeFields(const CloudType&);
 
 
    // Ostream Operator
 
        friend Ostream& operator<<
        (
            Ostream&,
            const wallBoundedParticle&
        );
 
        friend Ostream& operator<<
        (
            Ostream&,
            const InfoProxy<wallBoundedParticle>&
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "wallBoundedParticleTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //