CircularPeriodicBoundary.h

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//Copyright (c) 2013-2014, The MercuryDPM Developers Team. All rights reserved.
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#ifndef CircularPeriodicBoundary_H
#define CircularPeriodicBoundary_H

#include "BaseBoundary.h"

class ParticleHandler;
class BaseParticle;

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

    CircularPeriodicBoundary(double innerRadius);
    
    ~CircularPeriodicBoundary();
    
    CircularPeriodicBoundary* copy() const;
    
    void rotateParticle(BaseParticle *P, double angle);
    
    void createPeriodicParticles(BaseParticle *P, ParticleHandler &pH);
    
    bool checkBoundaryAfterParticleMoved(BaseParticle *P, ParticleHandler &pH);
    
    void read(std::istream& is);
    
    void oldRead(std::istream& is);
    
    void write(std::ostream& os) const;
    
    virtual std::string getName() const;
    
private:
    
    double innerRadius_;
    
    //A particle is between to Radii in plane (i) and has two (straight) walls (plane 0 defines centre)
    //If it is close to its inner Radius it should be copied once with a positive rotation of 2*pi/2^i
    //If it is close to one of its straight walls is should be rotative with +/- 2*pi/2^i
    
    //Particles can only apply forces to real particles
    
    //If a particle crosses a straight wall it should simply be shifted
    //If a particle crosses its inner Radius it should be coppied
    //If a particle crosses its outer Radius it may need to be deleted
    
};
#endif