| 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // GEANT4 tag $Name: $ |
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| 28 | // |
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| 29 | // |
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| 30 | // GEANT4 physics class: G4QDiffractionRatio -- header file |
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| 31 | // M.V. Kossov, ITEP(Moscow), 24-OCT-01 |
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| 32 | // The last update: M.V. Kossov, CERN/ITEP (Moscow) 15-Oct-2006 |
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| 33 | // |
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| 34 | |
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| 35 | #ifndef G4QDiffractionRatio_h |
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| 36 | #define G4QDiffractionRatio_h 1 |
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| 37 | |
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| 38 | #include "globals.hh" |
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| 39 | #include "G4ios.hh" |
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| 40 | #include "Randomize.hh" |
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| 41 | #include <vector> |
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| 42 | //#include "G4DynamicParticle.hh" |
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| 43 | //#include "G4Element.hh" |
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| 44 | //#include "G4ParticleTable.hh" |
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| 45 | //#include "G4NucleiProperties.hh" |
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| 46 | //#include "G4NucleiPropertiesTable.hh" |
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| 47 | #include "G4QPDGCode.hh" |
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| 48 | #include "G4QEnvironment.hh" |
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| 49 | #include "G4Quasmon.hh" |
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| 50 | #include "G4QHadronVector.hh" |
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| 51 | #include "G4VCrossSectionDataSet.hh" |
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| 52 | #include "G4QElasticCrossSection.hh" |
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| 53 | #include "G4RandomDirection.hh" |
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| 54 | |
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| 55 | |
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| 56 | class G4QDiffractionRatio |
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| 57 | { |
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| 58 | protected: |
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| 59 | |
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| 60 | G4QDiffractionRatio() {} // Constructor |
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| 61 | |
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| 62 | public: |
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| 63 | |
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| 64 | ~G4QDiffractionRatio() {} // Destructor |
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| 65 | |
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| 66 | static G4QDiffractionRatio* GetPointer(); // Gives a pointer to this singletone |
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| 67 | |
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| 68 | // Diffraction/Prodaction Ratio (Production=Inelastic-QuasiElastic) |
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| 69 | G4double GetRatio(G4double pIU, G4int prPDG, G4int tgZ, G4int tgN); |
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| 70 | |
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| 71 | // ==> The following will be a protected function for internal CHIPS usage |
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| 72 | // ProjFragment(pPDG,p4M) on a nucleus (tgZ, tgN), result: Vector of secondary hadrons |
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| 73 | // Whoever uses this member function is responsible for DEL/DESTROY of G4QHadronVector |
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| 74 | G4QHadronVector* ProjFragment(G4int pPDG, G4LorentzVector p4M, G4int tgZ, G4int tgN); |
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| 75 | |
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| 76 | // ==> The following will be a protected function for internal CHIPS usage |
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| 77 | // TargFragment(pPDG,p4M) on a nucleus (tgZ, tgN), result: Vector of secondary hadrons |
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| 78 | // Whoever uses this member function is responsible for DEL/DESTROY of G4QHadronVector |
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| 79 | G4QHadronVector* TargFragment(G4int pPDG, G4LorentzVector p4M, G4int tgZ, G4int tgN); |
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| 80 | |
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| 81 | // Single Diffraction Target Excitation Cross-Section (independent Units) |
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| 82 | G4double GetTargSingDiffXS(G4double pIU, G4int prPDG, G4int tgZ, G4int tgN); |
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| 83 | |
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| 84 | private: |
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| 85 | // These working member functions are in CHIPS units and must not be used externally |
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| 86 | G4double CalcDiff2Prod_Ratio(G4double s, G4int A); // R=Diff/Prod (sqrt(s)(hN) in GeV, A) |
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| 87 | |
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| 88 | // Body |
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| 89 | private: |
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| 90 | }; |
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| 91 | #endif |
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