particle.h

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#ifndef __PARTICLE__
#define __PARTICLE__

#include "geometry.h"
#include "numeric.h"

class Particle : public DiffEq
{
protected:
    Point p;
    vector4 u;
    Manifold* m;
    
    virtual StateVector constructState();
    virtual void setState(StateVector);
    virtual Point getPosFromState(StateVector);
    virtual vector4 getVelFromState(StateVector);
    
    Integrator* integrator;
public:

    Particle(Manifold* _m);

    Particle(Manifold* _m, Point _p, vector4 _u);
    virtual ~Particle();
    
    void setIntegrator(Integrator*);
    

    StateVector derivative(StateVector v);

    void propagate(double step = 0.0);
    
    int getCoordSystem();
    virtual void setCoordSystem(int);
    
    Point getPos();
    vector4 getVel();
    

    virtual void setPosVel(Point _p, vector4 _u);

    virtual void setVel(vector4 _u);
};

#endif