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#ifndef EVENT_H
#define EVENT_H

class Event {
public:
  double time;
  int type;

  Event(double ti, int ty) : time(ti), type(ty) {}
  void execute();
  void free();
  bool operator>(Event &e1); // comparison of two events regarding their order in the event list; spike events are processed prior to non-spike events (as spikes are incoming and non-spike are intrinsic and depending on all events up to the present)

private:
  Event() {};
};

class Spike : public Event {
public:
  int dst;
  double current;

  Spike(double time, int type, int dst, double current) : Event(time, type), dst(dst), current(current) {}
  void execute();
};


class ExternalSpike : public Spike {
public:
  ExternalSpike(double time, int dst, double current) : Spike(time, 1, dst, current) {}
  void execute();
};

class InternalSpike : public Spike {
public:
  Synapse *synapse;

  InternalSpike(double time, int dst, double current, Synapse *synapse) : Spike(time, 0, dst, current), synapse(synapse) {}
  void execute();
};

class IntrinsicNeuron : public Event {
public:
  int dst;

  IntrinsicNeuron(double time, int dst) : Event(time, 3), dst(dst) {}
  void execute();
};

class ExternalNoise : public Event {
public:
  ExternalNoise(double time) : Event(time, 2) {}
  void execute();
};

class VirtualEvent : public Event {
public:
  VirtualEvent(double time) : Event(time, 4) {}
  virtual void vexecute() {}
  virtual ~VirtualEvent() {}
};

class GlobalUpdate : public VirtualEvent {
public:
  GlobalUpdate(double time) : VirtualEvent(time) {}
  virtual void vexecute();
};

class PEventGreater {
public:
  bool operator() (Event *e1, Event *e2) { return *e1 > *e2; }
};

#endif // EVENT_H
contact: Jan Huwald // Impressum