g4simulation/g4main/PHG4EventHeader.h

0001 // Tell emacs that this is a C++ source
0002 //  -*- C++ -*-.
0003 #ifndef G4MAIN_PHG4EVENTHEADER_H
0004 #define G4MAIN_PHG4EVENTHEADER_H
0005
0006 #include <phool/PHObject.h>
0007 #include <phool/phool.h>
0008
0009 #include <cmath>
0010 #include <iostream>
0011
0012 ///
0013 class PHG4EventHeader : public PHObject
0014 {
0015  public:
0016   /// dtor
0017   ~PHG4EventHeader() override {}
0018
0019   /// Clear Event
0020   void Reset() override
0021   {
0022     std::cout << PHWHERE << "ERROR Reset() not implemented by daughter class" << std::endl;
0023     return;
0024   }
0025
0026   /** identify Function from PHObject
0027       @param os Output Stream
0028    */
0029   void identify(std::ostream& os = std::cout) const override
0030   {
0031     os << "identify yourself: virtual PHG4EventHeader Object" << std::endl;
0032     return;
0033   }
0034
0035   /// isValid returns non zero if object contains valid data
0036   int isValid() const override
0037   {
0038     std::cout << PHWHERE << "isValid not implemented by daughter class" << std::endl;
0039     return 0;
0040   }
0041
0042   /// get Event Number
0043   virtual int get_EvtSequence() const { return -9999; }
0044   /// set Event Number
0045   virtual void set_EvtSequence(const int /*ival*/) { return; }
0046
0047   virtual float get_ImpactParameter() const { return NAN; }
0048   virtual void set_ImpactParameter(const float) { return; }
0049
0050   virtual float get_EventPlaneAngle() const { return NAN; }
0051   virtual void set_EventPlaneAngle(const float) { return; }
0052
0053  private:  // prevent doc++ from showing ClassDefOverride
0054   ClassDefOverride(PHG4EventHeader, 1)
0055 };
0056
0057 #endif