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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