G4ContinuumGammaTransition.hh

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// $Id: G4ContinuumGammaTransition.hh 87017 2014-11-21 16:26:26Z gcosmo $
//
// -------------------------------------------------------------------
//      GEANT 4 class file 
//
//      CERN, Geneva, Switzerland
//
//      File name:     G4ContinuumGammaTransition
//
//      Authors:       Carlo Dallapiccola (dallapiccola@umdhep.umd.edu)
//                     Maria Grazia Pia (pia@genova.infn.it)
// 
//      Creation date: 23 October 1998
//
//      Modifications: 
//      
//        15 April 1999, Alessandro Brunengo (Alessandro.Brunengo@ge.infn.it)
//              Added creation time evaluation for products of evaporation
//        02 May 2003,   Vladimir Ivanchenko change interface to G4NuclearlevelManager
//      
// -------------------------------------------------------------------
//
//  Header file for G4ContinuumGammaTransition
//

#ifndef G4ContinuumGammaTransition_hh
#define G4ContinuumGammaTransition_hh 1

#include "globals.hh"
#include "G4VGammaTransition.hh"
#include "G4ConstantLevelDensityParameter.hh"
#include <vector>

class G4NuclearLevelManager;
class G4Pow;

class G4ContinuumGammaTransition : public G4VGammaTransition
{
public:

  G4ContinuumGammaTransition(const G4NuclearLevelManager* manager,
                             G4int Z, G4int A, G4double exc, G4int ver);

  virtual ~G4ContinuumGammaTransition();

  virtual void SetEnergyFrom(G4double energy);
  virtual G4double GetGammaEnergy();
  virtual G4double GetGammaCreationTime();
  virtual void SelectGamma();

  void Update(const G4NuclearLevelManager* manager,
              G4int Z, G4int A, G4double exc);

private:

  G4double E1Pdf(G4double energy);
  G4double GammaTime();

  G4int nucleusA;
  G4int nucleusZ;
  G4int nBins; 
  G4int verbose;

  G4double eMin;
  G4double eMax;
  G4double minLevelE;
  G4double excitation;
  G4double eGamma;
  G4double gammaCreationTime;
  G4double energyGDR2;
  G4double widthGDR;
  G4double widthGDR2;

  std::vector<G4double> sampleArray;

  const G4NuclearLevelManager* levelManager;
  G4Pow* g4pow;
  G4ConstantLevelDensityParameter ldPar;
};

#endif