PeriodicBoundary.h

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#ifndef PeriodicBoundary_H
#define PeriodicBoundary_H

#include "BaseBoundary.h"
#include "Math/Vector.h"

class ParticleHandler;

class PeriodicBoundary : public BaseBoundary
{
public:
    PeriodicBoundary();

    ~PeriodicBoundary();

    PeriodicBoundary* copy() const override;

    void set(Vec3D normal, Mdouble distanceLeft, Mdouble distanceRight);

    void set(Vec3D normal, Vec3D positionLeft, Vec3D positionRight);

    void set(Vec3D normal, Mdouble distanceLeft, Mdouble distanceRight, Vec3D shiftDirection);

    Vec3D getNormal() const;

    Mdouble getDistanceLeft() const;

    Mdouble getDistanceRight() const;

    Vec3D getShift() const;

    void moveLeft(Mdouble distanceLeft);

    void moveRight(Mdouble distanceRight);

    Mdouble getDistance(const BaseParticle& p) const;

    Mdouble getDistance(const Vec3D &position) const;

    void shiftPosition(BaseParticle* p) const;

    /*
    Vec3D getShiftedPosition(Vec3D &Position);
    */

    void shiftPositions(Vec3D &postition1, Vec3D &postion2) const;

    bool isClosestToLeftBoundary(const BaseParticle& p) const;

    bool isClosestToLeftBoundary(const Vec3D& p) const;

    /*
    void getCloseTogether(Vec3D &P, Vec3D &Q);
    */

    void read(std::istream& is) override;

    MERCURY_DEPRECATED
    void oldRead(std::istream& is);

    void write(std::ostream& os) const override;

    virtual std::string getName() const override;

    /*
    Vec3D& getNormal();
     */
    
    void createPeriodicParticles(BaseParticle *p, ParticleHandler &pH);
    
    bool checkBoundaryAfterParticleMoved(BaseParticle *p, ParticleHandler &pH UNUSED);
    
private:
    Vec3D normal_;
    Mdouble distanceLeft_;
    Mdouble distanceRight_;
    Mdouble scaleFactor_;
    Vec3D shift_;
};
#endif