BOSS_7.0.2: /home/bes3soft/bes3soft/Boss/7.0.2/dist/7.0.2/Generator/Mcgpj/Mcgpj-00-01-04/src/code/inc/TVCrossPart.h Source File

00001 #ifndef RAD_TVCrossPart
00002 #define RAD_TVCrossPart
00003 
00004 #include "TEvent.h"
00005 #include "TDFun.h"
00006 
00007 class TVCrossPart{
00008 protected:
00009   unsigned int fNPart; // Number of kinematics region of matrix element
00010   TEvent *fEvent;      // Make & Select events class
00011   TDFun *fD;           // Structure function for electrons
00012   bool fHardPhoton;
00013   bool fZeroVP;
00014   bool fNoFSR;
00015 public:
00016   TVCrossPart(){};
00017   virtual ~TVCrossPart(){};
00018   virtual void Init(){};
00019   virtual double GetValue(const unsigned int){return 0;};
00020   void PrintEvent(){fEvent->Print();}
00021   inline void GetEvent(double &p0, double &t0, double &ph0, 
00022                        double &p1, double &t1, double &ph){
00023     fEvent->GetEvent(p0, t0, ph0, p1, t1, ph);
00024   }
00025   inline void GetEvent(double *m, int &n){
00026     fEvent->GetEvent(m,n);
00027   }
00028   inline TEvent *GetEvent(){return fEvent;}
00029   unsigned int GetNPart(){return fNPart;}
00030   virtual void SetThetaMin(const double &)=0;
00031   virtual void SetHardPhoton(const bool &x){fHardPhoton = x;}
00032   void SetZeroVP(){fZeroVP = true;}
00033   void SetDefaultVP(){fZeroVP = false;}
00034   void SetNoFSR(){fNoFSR = true;}
00035   virtual double BornShift(const double&, const double&, const double&)=0;
00036   double BornCrossSection(const double&);
00037 };
00038 
00039 #endif //#ifndef RAD_TVCrossPart