| 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 | // --------------------------------------------------------------
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| 28 | // GEANT 4 - Underground Dark Matter Detector Advanced Example
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| 29 | //
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| 30 | // For information related to this code contact: Alex Howard
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| 31 | // e-mail: alexander.howard@cern.ch
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| 32 | // --------------------------------------------------------------
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| 33 | // Comments
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| 34 | //
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| 35 | // Underground Advanced
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| 36 | // by A. Howard and H. Araujo
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| 37 | // (27th November 2001)
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| 38 | //
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| 39 | // ParticleSource header
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| 40 | // --------------------------------------------------------------
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| 41 | //////////////////////////////////////////////////////////////////////////////
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| 42 | // This particle source is a shortened version of G4GeneralParticleSource by
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| 43 | // C Ferguson, F Lei & P Truscott (University of Southampton / DERA), with
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| 44 | // some minor modifications.
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| 45 | //////////////////////////////////////////////////////////////////////////////
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| 46 |
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| 47 | #ifndef DMXParticleSource_h
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| 48 | #define DMXParticleSource_h 1
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| 49 |
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| 50 | #include "G4VPrimaryGenerator.hh"
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| 51 | #include "G4Navigator.hh"
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| 52 | #include "G4ParticleMomentum.hh"
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| 53 | #include "G4ParticleDefinition.hh"
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| 54 |
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| 55 | #include "DMXParticleSourceMessenger.hh"
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| 56 |
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| 57 |
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| 58 | class DMXParticleSource : public G4VPrimaryGenerator {
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| 59 |
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| 60 | public:
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| 61 | DMXParticleSource ();
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| 62 | ~DMXParticleSource ();
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| 63 | void GeneratePrimaryVertex(G4Event *evt);
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| 64 |
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| 65 | public:
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| 66 |
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| 67 | // position distribution
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| 68 | void SetPosDisType(G4String);
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| 69 | void SetPosDisShape(G4String);
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| 70 | void SetCentreCoords(G4ThreeVector);
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| 71 | void SetHalfZ(G4double);
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| 72 | void SetRadius(G4double);
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| 73 | void GeneratePointSource();
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| 74 | void GeneratePointsInVolume();
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| 75 | G4bool IsSourceConfined();
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| 76 | void ConfineSourceToVolume(G4String);
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| 77 |
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| 78 | // angular distribution
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| 79 | void SetAngDistType(G4String);
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| 80 | void SetParticleMomentumDirection(G4ParticleMomentum);
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| 81 | void GenerateIsotropicFlux();
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| 82 |
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| 83 | // energy distribution
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| 84 | void SetEnergyDisType(G4String);
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| 85 | void SetMonoEnergy(G4double);
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| 86 | void GenerateMonoEnergetic();
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| 87 | inline G4double GetParticleEnergy() {return particle_energy;}
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| 88 |
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| 89 | // verbosity
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| 90 | void SetVerbosity(G4int);
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| 91 |
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| 92 | // particle properties
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| 93 | void SetParticleDefinition(G4ParticleDefinition * aParticleDefinition);
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| 94 | inline void SetParticleCharge(G4double aCharge)
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| 95 | { particle_charge = aCharge; }
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| 96 |
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| 97 | private:
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| 98 |
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| 99 | // position distribution
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| 100 | G4String SourcePosType;
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| 101 | G4String Shape;
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| 102 | G4double halfz;
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| 103 | G4double Radius;
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| 104 | G4ThreeVector CentreCoords;
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| 105 | G4bool Confine;
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| 106 | G4String VolName;
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| 107 | G4String AngDistType;
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| 108 | G4double MinTheta, MaxTheta, MinPhi, MaxPhi;
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| 109 | G4double Theta, Phi;
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| 110 | G4String EnergyDisType;
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| 111 | G4double MonoEnergy;
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| 112 |
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| 113 | // particle properties
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| 114 | G4int NumberOfParticlesToBeGenerated;
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| 115 | G4ParticleDefinition* particle_definition;
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| 116 | G4ParticleMomentum particle_momentum_direction;
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| 117 | G4double particle_energy;
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| 118 | G4double particle_charge;
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| 119 | G4ThreeVector particle_position;
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| 120 | G4double particle_time;
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| 121 | G4ThreeVector particle_polarization;
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| 122 |
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| 123 | // Verbose
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| 124 | G4int verbosityLevel;
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| 125 |
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| 126 | private:
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| 127 |
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| 128 | DMXParticleSourceMessenger *theMessenger;
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| 129 | G4Navigator *gNavigator;
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| 130 |
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| 131 |
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| 132 | };
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| 133 |
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| 134 |
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| 135 | #endif
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| 136 |
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