G4ParticleHPChannel.hh

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// Hadronic Process: Very Low Energy Neutron X-Sections
// original by H.P. Wellisch, TRIUMF, 14-Feb-97
// Builds and has the Cross-section data for one element and channel.
//
// Bug fixes and workarounds in the destructor, F.W.Jones 06-Jul-1999
// 070612 Fix memory leaking by T. Koi
//
// 080520 Delete unnecessary dependencies by T. Koi
 
// P. Arce, June-2014 Conversion neutron_hp to particle_hp
// V. Ivanchenko, July-2023 Basic revision of particle HP classes
//
 
#ifndef G4ParticleHPChannel_h
#define G4ParticleHPChannel_h 1
 
#include "G4Element.hh"
#include "G4HadProjectile.hh"
#include "G4Material.hh"
#include "G4ParticleHPCaptureFS.hh"
#include "G4ParticleHPFinalState.hh"
#include "G4ParticleHPIsoData.hh"
#include "G4ParticleHPManager.hh"
#include "G4ParticleHPVector.hh"
#include "G4StableIsotopes.hh"
#include "G4WendtFissionFragmentGenerator.hh"
#include "globals.hh"
 
class G4ParticleDefinition;
 
class G4ParticleHPChannel
{
 public:
 
  G4ParticleHPChannel(G4ParticleDefinition* projectile = nullptr);
 
  ~G4ParticleHPChannel();
 
  G4double GetXsec(G4double energy) const;
 
  G4double GetWeightedXsec(G4double energy, G4int isoNumber) const;
 
  G4double GetFSCrossSection(G4double energy, G4int isoNumber) const;
 
  G4bool IsActive(G4int isoNumber) const
  {
    return active[isoNumber];
  }
 
  G4bool HasFSData(G4int isoNumber) const
  { 
    return theFinalStates[isoNumber]->HasFSData();
  }
 
  G4bool HasAnyData(G4int isoNumber) const
  {
    return theFinalStates[isoNumber]->HasAnyData();
  }
 
  G4bool Register(G4ParticleHPFinalState* theFS);
 
  void Init(G4Element* theElement, const G4String& dirName);
 
  void Init(G4Element* theElement, const G4String& dirName,
        const G4String& fsType);
 
  void UpdateData(G4int A, G4int Z, G4int index, G4double abundance,
          G4ParticleDefinition* projectile)
  {
    UpdateData(A, Z, 0, index, abundance, projectile);
  }
 
  void UpdateData(G4int A, G4int Z, G4int M, G4int index, G4double abundance,
          G4ParticleDefinition* projectile);
 
  void Harmonise(G4ParticleHPVector*& theStore, G4ParticleHPVector* theNew);
 
  G4HadFinalState* ApplyYourself(const G4HadProjectile& theTrack,
                 G4int isoNumber = -1,
                 G4bool isElastic = false);
 
  G4int GetNiso() const { return niso; }
 
  G4double GetN(G4int i) const { return theFinalStates[i]->GetN(); }
  G4double GetZ(G4int i) const { return theFinalStates[i]->GetZ(); }
  G4double GetM(G4int i) const { return theFinalStates[i]->GetM(); }
 
  G4bool HasDataInAnyFinalState() const
  {
    G4bool result = false;
    for (G4int i = 0; i < niso; ++i) {
      if (theFinalStates[i]->HasAnyData()) {
    result = true;
    break;
      }
    }
    return result;
  }
 
  void DumpInfo() const;
 
  const G4String& GetFSType() { return theFSType; }
 
  G4ParticleHPFinalState** GetFinalStates() const { return theFinalStates; }
 
  // method added by M.Zmeskal 02/2024 - to be used in G4ParticleHPFissionURR
  G4WendtFissionFragmentGenerator* GetWendtFissionGenerator() const;
 
  G4ParticleHPChannel(G4ParticleHPChannel &) = delete;
  G4ParticleHPChannel & operator=(const G4ParticleHPChannel &right) = delete;
 
 protected:
 
  G4ParticleHPManager* fManager;
 
 private:
 
  G4ParticleDefinition* theProjectile;
 
  G4ParticleHPVector* theChannelData;
  G4Element* theElement{nullptr};
 
  // total (element) cross-section for this channel
  G4ParticleHPVector* theBuffer{nullptr};
 
  G4ParticleHPIsoData* theIsotopeWiseData{nullptr};
  // these are the isotope-wise cross-sections for each final state.
  G4ParticleHPFinalState** theFinalStates{nullptr};
  // also these are isotope-wise pionters, parallel to the above.
 
  G4WendtFissionFragmentGenerator* wendtFissionGenerator{nullptr};
  G4bool* active{nullptr};
  G4int niso{-1};
  G4int registerCount{-1};
 
  G4String theDir{""};
  G4String theFSType{""};
};
 
#endif