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1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer << 3 // * DISCLAIMER * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers * 6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which * 7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: * 8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license * 9 // * include a list of copyright holders. << 10 // * 9 // * * 11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file << 14 // * use. * 16 // * for the full disclaimer and the limitatio << 17 // * 15 // * * 18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the * 19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. * 20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work * 21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this * 22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. * 23 // * acceptance of all terms of the Geant4 Sof << 24 // ******************************************* 21 // ******************************************************************** 25 // 22 // >> 23 // $Id: G4eeToTwoPiModel.hh,v 1.1 2004/11/19 18:44:04 vnivanch Exp $ >> 24 // GEANT4 tag $Name: geant4-07-00-patch-01 $ 26 // 25 // 27 // ------------------------------------------- 26 // ------------------------------------------------------------------- 28 // 27 // 29 // GEANT4 Class header file 28 // GEANT4 Class header file 30 // 29 // 31 // 30 // 32 // File name: G4eeToTwoPiModel 31 // File name: G4eeToTwoPiModel 33 // 32 // 34 // Author: Vladimir Ivanchenko 33 // Author: Vladimir Ivanchenko 35 // 34 // 36 // Creation date: 25.10.2003 35 // Creation date: 25.10.2003 37 // 36 // 38 // Modifications: 37 // Modifications: 39 // 38 // 40 39 41 // 40 // 42 // Class Description: 41 // Class Description: 43 // 42 // 44 43 45 // ------------------------------------------- 44 // ------------------------------------------------------------------- 46 // 45 // 47 46 48 #ifndef G4eeToTwoPiModel_h 47 #ifndef G4eeToTwoPiModel_h 49 #define G4eeToTwoPiModel_h 1 48 #define G4eeToTwoPiModel_h 1 50 49 51 #include "G4Vee2hadrons.hh" 50 #include "G4Vee2hadrons.hh" 52 #include "globals.hh" 51 #include "globals.hh" 53 #include "G4eeCrossSections.hh" 52 #include "G4eeCrossSections.hh" 54 53 55 class G4DynamicParticle; 54 class G4DynamicParticle; 56 class G4PhysicsVector; 55 class G4PhysicsVector; 57 56 58 class G4eeToTwoPiModel : public G4Vee2hadrons 57 class G4eeToTwoPiModel : public G4Vee2hadrons 59 { 58 { 60 59 61 public: 60 public: 62 61 63 explicit G4eeToTwoPiModel(G4eeCrossSections* << 62 G4eeToTwoPiModel(G4eeCrossSections*); 64 63 65 ~G4eeToTwoPiModel() override; << 64 virtual ~G4eeToTwoPiModel(); 66 65 67 G4double PeakEnergy() const override; << 66 G4double ThresholdEnergy() const; 68 67 69 G4double ComputeCrossSection(G4double) const << 68 G4double PeakEnergy() const; 70 69 71 void SampleSecondaries(std::vector<G4Dynamic << 70 G4double ComputeCrossSection(G4double) const; 72 G4double, const G4ThreeVector&) << 73 71 74 // hide assignment operator << 72 G4PhysicsVector* PhysicsVector(G4double, G4double) const; 75 G4eeToTwoPiModel & operator=(const G4eeToTw << 73 76 G4eeToTwoPiModel(const G4eeToTwoPiModel&) = << 74 virtual std::vector<G4DynamicParticle*>* SampleSecondaries( >> 75 G4double, const G4ThreeVector&) const; 77 76 78 private: 77 private: 79 78 >> 79 void Initialise(); >> 80 >> 81 // hide assignment operator >> 82 G4eeToTwoPiModel & operator=(const G4eeToTwoPiModel &right); >> 83 G4eeToTwoPiModel(const G4eeToTwoPiModel&); >> 84 >> 85 G4eeCrossSections* cross; >> 86 80 G4double massPi; 87 G4double massPi; 81 G4double massRho; 88 G4double massRho; >> 89 G4double highEnergy; 82 90 83 }; 91 }; >> 92 >> 93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 94 >> 95 inline G4double G4eeToTwoPiModel::ThresholdEnergy() const >> 96 { >> 97 return 2.0*massPi; >> 98 } >> 99 >> 100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 101 >> 102 inline G4double G4eeToTwoPiModel::PeakEnergy() const >> 103 { >> 104 return massRho; >> 105 } >> 106 >> 107 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 108 >> 109 inline G4double G4eeToTwoPiModel::ComputeCrossSection(G4double e) const >> 110 { >> 111 G4double ee = std::min(GeV,e); >> 112 return cross->CrossSection2pi(ee); >> 113 } 84 114 85 //....oooOO0OOooo........oooOO0OOooo........oo 115 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 86 116 87 #endif 117 #endif 88 118