G4LevelManager.hh

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// $Id: G4LevelManager.hh 88516 2015-02-25 11:00:16Z vnivanch $
//
// -------------------------------------------------------------------
//
//      GEANT4 header file 
//
//      File name:     G4LevelManager
//
//      Author:        V.Ivanchenko
// 
//      Creation date: 4 January 2012
//
//      Modifications:
//  13.02.2015 Design change for gamma de-excitation 
//      
// -------------------------------------------------------------------
//
// Nuclear level manager for photon de-excitation process 
// 

#ifndef G4LEVELMANAGER_HH
#define G4LEVELMANAGER_HH 1

#include "globals.hh"
#include "G4NucLevel.hh"
#include <vector>

class G4LevelManager 
{

public:
  // levels - vector of nuclear level objects, ground state 
  //          level has NULL pointer
  // energies - list of excitation energies of nuclear levels starting
  //            from the ground state with energy zero 
  // spin - 2J, where J is the full angular momentum of the state 
  G4LevelManager(size_t ntrans,
                 const std::vector<G4float>& energies,
                 const std::vector<G4float>& lifetime,
                 const std::vector<G4float>& lifetimegamma,
                 const std::vector<G4int>& spin,
                 const std::vector<G4int>& meta,
                 const std::vector<const G4NucLevel*>& levels); 

  ~G4LevelManager();

  //===================================================================
  // run time inlined const functions
  //===================================================================

  inline size_t NumberOfTransitions() const;

  inline const G4NucLevel* GetLevel(size_t i) const;

  inline G4float LevelEnergy(size_t i) const;

  inline G4float MaxLevelEnergy() const;

  size_t NearestLevelIndex(G4double energy, size_t index=0) const;

  inline size_t NearestLowEdgeLevelIndex(G4double energy) const;

  inline const G4NucLevel* NearestLevel(G4double energy, size_t index=0) const;

  inline G4float NearestLevelEnergy(G4double energy, size_t index=0) const;

  inline G4float NearestLowEdgeLevelEnergy(G4double energy) const;

  inline G4float LifeTime(size_t i) const;

  inline G4float LifeTimeGamma(size_t i) const;
   
  inline G4int SpinParity(size_t i) const;

  inline G4int IsFloatingLevel(size_t i) const;

  const G4String& FloatingType(size_t i) const;

private:

#ifdef G4VERBOSE
  void PrintError(size_t idx, const G4String&) const;  
#endif

  G4LevelManager(const G4LevelManager & right) = delete;  
  const G4LevelManager& operator=(const G4LevelManager &right) = delete;
  G4bool operator==(const G4LevelManager &right) const = delete;
  G4bool operator!=(const G4LevelManager &right) const = delete;

  std::vector<G4float>  fLevelEnergy;
  std::vector<G4float>  fLifeTime;
  std::vector<G4float>  fLifeTimeGamma;
  std::vector<G4int>    fSpin;
  std::vector<G4int>    fFloating;
  std::vector<const G4NucLevel*> fLevels;
  size_t nTransitions;
  static const G4int nfloting = 13;
  static G4String fFloatingLevels[nfloting];

};

inline size_t G4LevelManager::NumberOfTransitions() const
{
  return nTransitions;
}

inline const G4NucLevel* G4LevelManager::GetLevel(size_t i) const
{
#ifdef G4VERBOSE
  if(i > nTransitions) { PrintError(i, "GetLevel"); }
#endif
  return fLevels[i]; 
}

inline G4float G4LevelManager::LevelEnergy(size_t i) const
{
#ifdef G4VERBOSE
  if(i > nTransitions) { PrintError(i, "LevelEnergy"); }
#endif
  return fLevelEnergy[i]; 
}

inline G4float G4LevelManager::MaxLevelEnergy() const
{
  return fLevelEnergy[nTransitions]; 
}

inline size_t G4LevelManager::NearestLowEdgeLevelIndex(G4double ener) const
{
  //G4cout<< "index= " << index << " max= " << nTransitions << " exc= " << ener 
  //     << " Emax= " << fLevelEnergy[nTransitions] << G4endl;
  size_t idx = nTransitions;
  G4float energy = (G4float)ener; 
  if(energy < fLevelEnergy[nTransitions]) {
    idx = std::lower_bound(fLevelEnergy.begin(), fLevelEnergy.end(), energy)
      - fLevelEnergy.begin() - 1;
  }
  return idx;
}

inline const G4NucLevel* 
G4LevelManager::NearestLevel(G4double energy, size_t index) const
{   
  return GetLevel(NearestLevelIndex(energy, index));
}

inline G4float
G4LevelManager::NearestLevelEnergy(G4double energy, size_t index) const
{   
  return LevelEnergy(NearestLevelIndex(energy, index));
}

inline G4float G4LevelManager::NearestLowEdgeLevelEnergy(G4double energy) const
{   
  return LevelEnergy(NearestLowEdgeLevelIndex(energy));
}

inline G4float G4LevelManager::LifeTime(size_t i) const
{
#ifdef G4VERBOSE
  if(i > nTransitions) { PrintError(i, "LifeTime"); }
#endif
  return fLifeTime[i]; 
}

inline G4float G4LevelManager::LifeTimeGamma(size_t i) const
{
#ifdef G4VERBOSE
  if(i > nTransitions) { PrintError(i, "LifeTimeGamma"); }
#endif
  return fLifeTimeGamma[i]; 
}
   
inline G4int G4LevelManager::SpinParity(size_t i) const
{
#ifdef G4VERBOSE
  if(i > nTransitions) { PrintError(i, "SpinParity"); }
#endif
  return fSpin[i]; 
}

inline G4int G4LevelManager::IsFloatingLevel(size_t i) const
{
#ifdef G4VERBOSE
  if(i > nTransitions) { PrintError(i, "Floating"); }
#endif
  return (0 != fFloating[i]); 
}

#endif