Leapfrog.h

#ifndef LEAPFROG_H_
#define LEAPFROG_H_
 
#include "integrators/Integrator.h"
 
class Leapfrog : public Integrator {
public:
 
    enum {
        STATE_UNKNOWN = 0,
        STATE_NEW_TIMESTEP = 1,
        STATE_PRE_FORCE_CALCULATION = 2,
        STATE_POST_FORCE_CALCULATION = 3
    };
    Leapfrog(double timestepLength);
    Leapfrog(){}
 
    ~Leapfrog();
 
 
    virtual void readXML(XMLfileUnits& xmlconfig);
 
    virtual void init();
 
    void eventForcesCalculated(ParticleContainer* molCont, Domain* domain);
 
    void eventNewTimestep(ParticleContainer* molCont, Domain* domain);
 
private:
 
    int _state;
 
    void transition1to2(ParticleContainer* molCont, Domain* domain);
 
    void transition2to3(ParticleContainer* molCont, Domain* domain);
    void transition3to1(ParticleContainer* molCont, Domain* domain);
 
};
#endif /* LEAPFROG_H_ */