state.h

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#ifndef STATE_H

#define STATE_H

#include "errut/errorbase.h"
#include <stdint.h>
#include <vector>

//#define STATE_SHOW_EVENTS

class GslRandomNumberGenerator;
class EventBase;

class State : public errut::ErrorBase
{
public:
        State(GslRandomNumberGenerator *pRng);
        ~State();

        bool evolve(double &tMax, int64_t &maxEvents, double startTime = 0, bool initEvents = true);

        double getTime() const                                                                          { return m_time; }

        GslRandomNumberGenerator *getRandomNumberGenerator() const                                      { return m_pRndGen; }
protected:
        virtual bool initEventTimes() const;

        virtual EventBase *getNextScheduledEvent(double &dt);

        virtual void advanceEventTimes(EventBase *pScheduledEvent, double dt);

        virtual void onAboutToFire(EventBase *pEvt)                                                     { }

        virtual void onFiredEvent(EventBase *pEvt)                                                      { }

        virtual void onAlgorithmLoop(bool finished)                                                     { }
private:
        mutable GslRandomNumberGenerator *m_pRndGen;
        double m_time;
};

#endif // STATE_H