include/Geant4/G4ParticleHPChannelList.hh

0001 //
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0025 //
0026 // Hadronic Process: Very Low Energy Neutron X-Sections
0027 // original by H.P. Wellisch, TRIUMF, 14-Feb-97
0028 // Builds and has the Cross-section data for one material.
0029
0030 // P. Arce, June-2014 Conversion neutron_hp to particle_hp
0031 // V. Ivanchenko, July-2023 Basic revision of particle HP classes
0032 //
0033
0034 #ifndef G4ParticleHPChannelList_h
0035 #define G4ParticleHPChannelList_h 1
0036
0037 #include "G4ParticleHPChannel.hh"
0038 #include "globals.hh"
0039
0040 class G4Element;
0041 class G4HadFinalState;
0042 class G4HadProjectile;
0043 class G4ParticleHPFinalState;
0044 class G4ParticleDefinition;
0045
0046 class G4ParticleHPChannelList
0047 {
0048   public:
0049     G4ParticleHPChannelList(G4int n = 0, G4ParticleDefinition* p = nullptr);
0050
0051     void Init(G4int n);
0052
0053     ~G4ParticleHPChannelList();
0054
0055     G4HadFinalState* ApplyYourself(const G4Element* theElement,
0056                                    const G4HadProjectile& aTrack);
0057
0058     void Init(G4Element* anElement, const G4String& dirName,
0059               G4ParticleDefinition* projectile);
0060
0061     void Register(G4ParticleHPFinalState* theFS, const G4String& aName);
0062
0063     G4double GetXsec(G4double anEnergy)
0064     {
0065       G4double result = 0.0;
0066       for (G4int i = 0; i < nChannels; ++i) {
0067         result += std::max(0., theChannels[i]->GetXsec(anEnergy));
0068       }
0069       return result;
0070     }
0071
0072     G4int GetNumberOfChannels() { return nChannels; }
0073
0074     G4bool HasDataInAnyFinalState()
0075     {
0076       G4bool result = false;
0077       for (G4int i = 0; i < nChannels; ++i) {
0078         if (theChannels[i]->HasDataInAnyFinalState())
0079     {
0080           result = true;
0081       break;
0082     }
0083       }
0084       return result;
0085     }
0086
0087     void DumpInfo();
0088
0089     G4ParticleHPChannelList(G4ParticleHPChannelList &) = delete;
0090     G4ParticleHPChannelList & operator=
0091     (const G4ParticleHPChannelList &right) = delete;
0092
0093   private:
0094     G4ParticleHPChannel** theChannels;
0095     G4ParticleDefinition* theProjectile;
0096     G4Element* theElement{nullptr};
0097     G4int nChannels;
0098     G4int idx{0};
0099     G4String theDir{""};
0100
0101     G4HadFinalState unChanged;
0102 };
0103
0104 #endif