KVLevelScheme.h

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#ifndef __KVLevelScheme_H
#define __KVLevelScheme_H
 
#include "KVNucleus.h"
#include "TMath.h"
#include "TObject.h"
#include "TF1.h"
#include "KVExcitedState.h"
#include "TH2F.h"
#include "TCanvas.h"
 
class KVLevelScheme {
public:
   KVNucleus* fDecayProd, *fCompNuc;
   Double_t fQvalue;
 
   KVList fLevels;
   TF1* fFunc, *fFuncErel;
 
   int ncol;
   int txs;
   double dx;
   double ddx;
   double dy;
   TH2F* hh;
   TCanvas* cc;
 
protected:
   double func(double xx, double tt);
   double getWidth(double gam, TString unit);
   int    getPI(TString jpi);
   int    getJ(TString jpi);
 
public:
 
   Int_t GetNLevels()
   {
      return (int)fLevels.GetSize();
   }
   Double_t GetLevelEnergy(int il);
   Double_t GetLevelWidth(int il);
   Int_t GetLevelSpin(int il);
   Int_t GetLevelParity(int il);
 
   const char* GetJPiStr(int il);
   const char* GetEGammaStr(int il);
 
   KVLevelScheme(const char* symb);
   virtual ~KVLevelScheme();
 
   void InitStructure();
   void ReadLevels(const char* file);
   void Print();
 
   Double_t GetQvalue()
   {
      return fQvalue;
   }
   Double_t GetErelFromExci(Double_t ex)
   {
      return (ex + fQvalue);
   }
   Double_t GetExciFromErel(Double_t erel)
   {
      return (erel - fQvalue);
   }
 
   void AddResonance(Double_t ex/*kEV*/, const char* jpi, const char* gam);
   double Evaluate(double* x, double* p);
   double EvaluateErel(double* x, double* p);
 
   TF1* GetExciSpectrum()
   {
      return fFunc;
   }
   TF1* GetErelSpectrum()
   {
      return fFuncErel;
   }
 
   static void GetParticlesFromErel(KVNucleus* n1, KVNucleus* n2, double erel, bool randAngle = 0, TVector3* vsrc = 0);
   static void GetParticlesFromExci(KVNucleus* n1, KVNucleus* n2, double erel, bool randAngle = 0, TVector3* vsrc = 0);
 
   void GetRandomParticles(KVNucleus* n1, KVNucleus* n2, double T/*keV*/, bool randAngle = 0, TVector3* vsrc = 0);
 
   void SetDrawStyle(double deMin = 300., double fullWidth = 1.3, double lineWidth = 0.6, int textSize = 22);
   void Draw(Option_t* option = "");
   void DrawThreshold(const char* symb, Option_t* option = "", double ex = 0. /*in keV*/);
   double GetThreshold(const char* outnuc = "");
 
   void SetDecayProduct(KVNucleus* nuc, double excit_energy = 0/*keV*/);
 
   ClassDef(KVLevelScheme, 1) //tool to simulate nucleus multi-particle decay
};
 
#endif