G4ParticleHPChannelList.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 material.
 
// P. Arce, June-2014 Conversion neutron_hp to particle_hp
// V. Ivanchenko, July-2023 Basic revision of particle HP classes
//
 
#ifndef G4ParticleHPChannelList_h
#define G4ParticleHPChannelList_h 1
 
#include "G4ParticleHPChannel.hh"
#include "globals.hh"
 
class G4Element;
class G4HadFinalState;
class G4HadProjectile;
class G4ParticleHPFinalState;
class G4ParticleDefinition;
 
class G4ParticleHPChannelList
{
  public:
    G4ParticleHPChannelList(G4int n = 0, G4ParticleDefinition* p = nullptr);
 
    void Init(G4int n);
 
    ~G4ParticleHPChannelList();
 
    G4HadFinalState* ApplyYourself(const G4Element* theElement,
                                   const G4HadProjectile& aTrack);
 
    void Init(G4Element* anElement, const G4String& dirName,
              G4ParticleDefinition* projectile);
 
    void Register(G4ParticleHPFinalState* theFS, const G4String& aName);
 
    G4double GetXsec(G4double anEnergy)
    {
      G4double result = 0.0;
      for (G4int i = 0; i < nChannels; ++i) {
        result += std::max(0., theChannels[i]->GetXsec(anEnergy));
      }
      return result;
    }
 
    G4int GetNumberOfChannels() { return nChannels; }
 
    G4bool HasDataInAnyFinalState()
    {
      G4bool result = false;
      for (G4int i = 0; i < nChannels; ++i) {
        if (theChannels[i]->HasDataInAnyFinalState())
    {
          result = true;
      break;
    }
      }
      return result;
    }
 
    void DumpInfo();
 
    G4ParticleHPChannelList(G4ParticleHPChannelList &) = delete;
    G4ParticleHPChannelList & operator=
    (const G4ParticleHPChannelList &right) = delete;
 
  private:
    G4ParticleHPChannel** theChannels;
    G4ParticleDefinition* theProjectile;
    G4Element* theElement{nullptr};
    G4int nChannels;
    G4int idx{0};
    G4String theDir{""};
 
    G4HadFinalState unChanged;
};
 
#endif