ShearBoxBoundary.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 ShearBoxBoundary_H
#define ShearBoxBoundary_H
 
#include "BaseBoundary.h"
 
#include <functional>
 
class ParticleHandler;
 
class ShearBoxBoundary : public BaseBoundary
{
public:
    
    void set(std::function<double(double, double)> velocity, Mdouble left, Mdouble right, Mdouble down, Mdouble up);
    
    void read(std::istream& is) override;
    
    void write(std::ostream& os) const override;
    
    std::string getName() const override;
    
    ShearBoxBoundary* copy() const override;
    
    Mdouble getHorizontalDistance(BaseParticle& p, bool& positive);
    
    Mdouble getVerticalDistance(BaseParticle& p, bool& positive);
    
    void shiftHorizontalPosition(BaseParticle* p, bool positive);
    
    void shiftVerticalPosition(BaseParticle* p, bool positive);
    
    bool checkBoundaryAfterParticleMoved(BaseParticle* p, ParticleHandler& pH UNUSED);
    
    void createPeriodicParticle(BaseParticle* p, ParticleHandler& pH) override;
    
    void createHorizontalPeriodicParticle(BaseParticle* p, ParticleHandler& pH);
    
    void createVerticalPeriodicParticle(BaseParticle* p, ParticleHandler& pH);
    
    void setVelocity(std::function<double(double, double)>);
 
private:
    Mdouble left_;      
    Mdouble right_;     
    Mdouble down_;      
    Mdouble up_;        
    std::function<double(double, double)> velocity_;  
};
 
#endif