include/Geant4/G4ParticleHPChannelList.hh

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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     // method added by M.Zmeskal 02/2024 - to be used in G4ParticleHPInelasticURR
0059     G4HadFinalState * ApplyYourself(G4int, G4int, G4int, const G4HadProjectile & aTrack);
0060
0061     void Init(G4Element* anElement, const G4String& dirName,
0062               G4ParticleDefinition* projectile);
0063
0064     void Register(G4ParticleHPFinalState* theFS, const G4String& aName);
0065
0066     G4double GetXsec(G4double anEnergy)
0067     {
0068       G4double result = 0.0;
0069       for (G4int i = 0; i < nChannels; ++i) {
0070         result += std::max(0., theChannels[i]->GetXsec(anEnergy));
0071       }
0072       return result;
0073     }
0074
0075     // method added by M.Zmeskal 02/2024 - to be used in G4ParticleHPIsoProbabilityTable
0076     inline G4double GetWeightedXsec( G4double anEnergy, G4int isotopeJ ) {
0077       G4double result = 0.0;
0078       G4int i;
0079       for ( i = 0; i < nChannels; i++ ) {
0080         if ( theChannels[i]->HasAnyData( isotopeJ ) ) {
0081           result += std::max( 0.0, theChannels[i]->GetWeightedXsec( anEnergy, isotopeJ ) );
0082         }
0083       }
0084       return result;
0085     }
0086
0087     G4int GetNumberOfChannels() { return nChannels; }
0088
0089     G4bool HasDataInAnyFinalState()
0090     {
0091       G4bool result = false;
0092       for (G4int i = 0; i < nChannels; ++i) {
0093         if (theChannels[i]->HasDataInAnyFinalState())
0094     {
0095           result = true;
0096       break;
0097     }
0098       }
0099       return result;
0100     }
0101
0102     void DumpInfo();
0103
0104     G4ParticleHPChannelList(G4ParticleHPChannelList &) = delete;
0105     G4ParticleHPChannelList & operator=
0106     (const G4ParticleHPChannelList &right) = delete;
0107
0108   private:
0109     G4ParticleHPChannel** theChannels;
0110     G4ParticleDefinition* theProjectile;
0111     G4Element* theElement{nullptr};
0112     G4int nChannels;
0113     G4int idx{0};
0114     G4String theDir{""};
0115
0116     G4HadFinalState unChanged;
0117 };
0118
0119 #endif