FluxBoundary.h

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// This file is part of the MercuryDPM project (https://www.mercurydpm.org).
// Copyright (c), The MercuryDPM Developers Team. All rights reserved.
// License: BSD 3-Clause License; see the LICENSE file in the root directory.
 
#ifndef FLUXBOUNDARY_H
#define FLUXBOUNDARY_H
 
#include "BaseBoundary.h"
#include "Math/Vector.h"
#include "BoundaryHandler.h"
#include "DPMBase.h"
 
class ParticleHandler;
 
class BaseParticle;
 
class FluxBoundary : public BaseBoundary
{
public:
    FluxBoundary();
    
    ~FluxBoundary() override;
    
    FluxBoundary* copy() const override;
    
    void set(const Vec3D& normal, Mdouble distance);
    
    void reset();
    
    void move(Mdouble position);
    
    Mdouble getDistance(const Mdouble& distanceFromOrigin, const Vec3D& position) const;
 
    inline Mdouble getDistance(const Vec3D& position) const
    {
        return getDistance(distance_, position);
    }
 
    inline Mdouble getPreviousDistance(const Vec3D& position) const
    {
        return getDistance(previousDistance_, position);
    }
    
    void checkBoundaryAfterParticlesMove(ParticleHandler& pH) override;
    
    bool checkBoundaryAfterParticleMoved(BaseParticle* p, ParticleHandler& pH);
    
    unsigned int getNumberOfParticlesCrossedForw() const;
    
    unsigned int getNumberOfParticlesCrossedBack() const;
    
    unsigned int getNumberOfParticlesCrossedNet() const;
    
    double getMassOfParticlesCrossedForw() const;
    
    double getMassOfParticlesCrossedBack() const;
    
    double getMassOfParticlesCrossedNet() const;
    
    double getVolumeOfParticlesCrossedForw() const;
    
    double getVolumeOfParticlesCrossedBack() const;
    
    double getVolumeOfParticlesCrossedNet() const;
    
    void read(std::istream& is) override;
    
    MERCURYDPM_DEPRECATED
    void oldRead(std::istream& is);
    
    void write(std::ostream& os) const override;
    
    std::string getName() const override;
 
    void setPrescribedDistance(std::function<Mdouble(double)> prescribedDistance);
 
private:
    Vec3D normal_;
 
    Mdouble scaleFactor_;
 
    Mdouble distance_;
    
    Mdouble previousDistance_;
    
    unsigned int numberOfParticlesCrossedForw_;
    unsigned int numberOfParticlesCrossedBack_;
    double massCrossedForw_;
    double massCrossedBack_;
    double volumeCrossedForw_;
    double volumeCrossedBack_;
 
    std::function<Mdouble(double)> prescribedDistance_;
 
};
 
 
#endif