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 | // $Id: G4EvGenMessenger.icc,v 1.6 2006/06/29 19:10:30 gunter Exp $ |
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28 | // GEANT4 tag $Name: $ |
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29 | // |
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30 | |
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31 | #include "G4EventManager.hh" |
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32 | #include "G4UImessenger.hh" |
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33 | #include "G4UIcommand.hh" |
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34 | #include "G4UIparameter.hh" |
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35 | #include "G4ParticleGun.hh" |
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36 | #include "G4ParticleTypes.hh" |
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37 | #include "G4ThreeVector.hh" |
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38 | #include "globals.hh" |
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39 | #include "G4ios.hh" |
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40 | #include <strstream> |
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41 | |
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42 | |
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43 | class G4EvGenMessenger: public G4UImessenger |
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44 | { |
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45 | public: |
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46 | G4EvGenMessenger(G4ParticleGun * fPtclGun); |
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47 | void SetNewValue(G4UIcommand * command,G4String newValues); |
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48 | G4String GetCurrentValue(G4UIcommand * command); |
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49 | private: |
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50 | G4ParticleGun * fParticleGun; |
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51 | G4ParticleDefinition* geantino; |
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52 | G4ParticleDefinition* MuonPlus; |
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53 | G4ParticleDefinition* Electron; |
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54 | }; |
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55 | |
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56 | G4EvGenMessenger::G4EvGenMessenger(G4ParticleGun * fPtclGun) |
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57 | :fParticleGun(fPtclGun) |
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58 | { |
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59 | G4UIcommand * command; |
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60 | G4UIparameter * param; |
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61 | |
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62 | geantino = G4Geantino::Geantino(); |
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63 | MuonPlus = G4MuonPlus::MuonPlus(); |
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64 | Electron = G4Electron::Electron(); |
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65 | |
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66 | command = new G4UIcommand("/gun/",this); |
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67 | command->SetGuidance("Particle Gun control commands."); |
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68 | AddUIcommand(command); |
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69 | |
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70 | command = new G4UIcommand("/gun/particle",this); |
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71 | command->SetGuidance("Set particle to be generated."); |
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72 | command->SetGuidance("Currently implimented are :"); |
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73 | command->SetGuidance(" geantino (default)"); |
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74 | command->SetGuidance(" muonPlus"); |
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75 | command->SetGuidance(" electron"); |
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76 | param = new G4UIparameter("particle name",'c',true); |
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77 | param->SetDefaultValue("geantino"); |
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78 | fParticleGun->SetParticleDefinition( geantino ); |
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79 | param->SetGuidance("Particle name."); |
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80 | command->SetParameter(param); |
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81 | AddUIcommand(command); |
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82 | |
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83 | command = new G4UIcommand("/gun/momentum",this); |
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84 | command->SetGuidance("Set momentum direction."); |
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85 | command->SetGuidance("Direction needs not to be a unit vector."); |
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86 | param = new G4UIparameter("Px",'d',true); |
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87 | param->SetDefaultValue(1.0); |
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88 | param->SetGuidance("X-direction."); |
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89 | command->SetParameter(param); |
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90 | param = new G4UIparameter("Py",'d',true); |
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91 | param->SetDefaultValue(0.0); |
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92 | param->SetGuidance("Y-direction."); |
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93 | command->SetParameter(param); |
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94 | param = new G4UIparameter("Pz",'d',true); |
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95 | param->SetDefaultValue(0.0); |
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96 | param->SetGuidance("Z-direction."); |
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97 | command->SetParameter(param); |
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98 | fParticleGun->SetParticleMomentumDirection( G4ThreeVector(1.0,0.0,0.0) ); |
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99 | AddUIcommand(command); |
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100 | |
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101 | command = new G4UIcommand("/gun/energy",this); |
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102 | command->SetGuidance("Set particle energy."); |
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103 | command->SetGuidance("Unit of the energy can be :"); |
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104 | command->SetGuidance(" Tev, GeV (default), MeV"); |
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105 | param = new G4UIparameter("Energy",'d',true); |
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106 | param->SetDefaultValue(1.0); |
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107 | param->SetGuidance("Energy"); |
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108 | command->SetParameter(param); |
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109 | param = new G4UIparameter("Unit",'c',true); |
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110 | param->SetDefaultValue("GeV"); |
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111 | param->SetGuidance("Unit : TeV, GeV (default), MeV"); |
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112 | command->SetParameter(param); |
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113 | fParticleGun->SetParticleEnergy( 1.0*GeV ); |
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114 | AddUIcommand(command); |
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115 | |
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116 | command = new G4UIcommand("/gun/position",this); |
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117 | command->SetGuidance("Set starting position of the particle."); |
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118 | command->SetGuidance("Unit of the position can be :"); |
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119 | command->SetGuidance(" m, cm (default), mm"); |
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120 | param = new G4UIparameter("X",'d',true); |
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121 | param->SetDefaultValue(0.0); |
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122 | param->SetGuidance("X position"); |
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123 | command->SetParameter(param); |
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124 | param = new G4UIparameter("Y",'d',true); |
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125 | param->SetDefaultValue(0.0); |
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126 | param->SetGuidance("Y position"); |
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127 | command->SetParameter(param); |
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128 | param = new G4UIparameter("Z",'d',true); |
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129 | param->SetDefaultValue(0.0); |
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130 | param->SetGuidance("Z position"); |
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131 | command->SetParameter(param); |
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132 | param = new G4UIparameter("Unit",'c',true); |
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133 | param->SetDefaultValue("cm"); |
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134 | param->SetGuidance("Unit : m, cm (default), mm"); |
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135 | command->SetParameter(param); |
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136 | fParticleGun->SetParticlePosition(G4ThreeVector(0.0*cm, 0.0*cm, 0.0*cm)); |
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137 | AddUIcommand(command); |
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138 | |
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139 | command = new G4UIcommand("/gun/time",this); |
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140 | command->SetGuidance("Set initial time of the particle."); |
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141 | command->SetGuidance("Unit of the time can be :"); |
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142 | command->SetGuidance(" s, ms, ns (default)"); |
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143 | param = new G4UIparameter("t",'d',true); |
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144 | param->SetDefaultValue(0.0); |
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145 | param->SetGuidance("Initial time"); |
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146 | command->SetParameter(param); |
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147 | param = new G4UIparameter("Unit",'c',true); |
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148 | param->SetDefaultValue("ns"); |
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149 | param->SetGuidance("Unit : s, ms, ns (default)"); |
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150 | command->SetParameter(param); |
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151 | fParticleGun->SetParticleTime( 0.0*ns ); |
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152 | AddUIcommand(command); |
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153 | } |
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154 | |
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155 | void G4EvGenMessenger::SetNewValue(G4UIcommand * command,G4String newValues) |
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156 | { |
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157 | const char* t = newValues; |
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158 | if( command->GetCommandName() == "particle" ) |
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159 | { |
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160 | if(newValues == "geantino") |
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161 | { fParticleGun->SetParticleDefinition( geantino ); } |
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162 | else if(newValues == "muonPlus") |
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163 | { fParticleGun->SetParticleDefinition( MuonPlus ); } |
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164 | else if(newValues == "electron") |
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165 | { fParticleGun->SetParticleDefinition( Electron ); } |
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166 | else |
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167 | { |
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168 | G4cout << "Unknown particle <" << newValues |
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169 | << ">. Command ignored." << G4endl; |
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170 | } |
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171 | } |
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172 | if( command->GetCommandName() == "momentum" ) |
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173 | { |
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174 | G4double px; |
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175 | G4double py; |
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176 | G4double pz; |
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177 | std::istrstream is((char*)t); |
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178 | is >> px >> py >> pz; |
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179 | G4double pp = std::sqrt( sqr(px) + sqr(py) + sqr(pz) ); |
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180 | if( pp == 0.0 ) |
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181 | { G4cout << "Zero vector! command ignored." << G4endl; } |
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182 | else |
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183 | { |
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184 | fParticleGun->SetParticleMomentumDirection( |
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185 | G4ThreeVector( px/pp, py/pp, pz/pp ) ); |
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186 | } |
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187 | } |
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188 | if( command->GetCommandName() == "energy" ) |
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189 | { |
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190 | G4double ee; |
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191 | char ues[10]; |
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192 | std::istrstream is((char*)t); |
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193 | is >> ee >> ues; |
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194 | G4String ue(ues); |
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195 | if( ue == "TeV" ) |
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196 | { fParticleGun->SetParticleEnergy(ee*TeV); } |
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197 | else if( ue == "GeV" ) |
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198 | { fParticleGun->SetParticleEnergy(ee*GeV); } |
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199 | else if( ue == "MeV" ) |
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200 | { fParticleGun->SetParticleEnergy(ee*MeV); } |
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201 | else |
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202 | { G4cout << "Unknown unit <" << ue << ">. Command ignored." << G4endl; } |
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203 | } |
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204 | if( command->GetCommandName() == "position" ) |
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205 | { |
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206 | G4double xx; |
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207 | G4double xy; |
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208 | G4double xz; |
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209 | char uxs[10]; |
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210 | std::istrstream is((char*)t); |
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211 | is >> xx >> xy >> xz >> uxs; |
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212 | G4String ux(uxs); |
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213 | if( ux == "m" ) |
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214 | { fParticleGun->SetParticlePosition(G4ThreeVector(xx*m,xy*m,xz*m)); } |
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215 | else if( ux == "cm" ) |
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216 | { fParticleGun->SetParticlePosition(G4ThreeVector(xx*cm,xy*cm,xz*cm)); } |
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217 | else if( ux == "mm" ) |
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218 | { fParticleGun->SetParticlePosition(G4ThreeVector(xx*mm,xy*mm,xz*mm)); } |
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219 | else |
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220 | { G4cout << "Unknown unit <" << ux << ">. Command ignored." << G4endl; } |
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221 | } |
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222 | if( command->GetCommandName() == "time" ) |
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223 | { |
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224 | G4double et; |
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225 | char uts[10]; |
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226 | std::istrstream is((char*)t); |
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227 | is >> et >> uts; |
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228 | G4String ut(uts); |
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229 | if( ut == "s" ) |
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230 | { fParticleGun->SetParticleTime(et*s); } |
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231 | else if( ut == "ms" ) |
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232 | { fParticleGun->SetParticleTime(et*ms); } |
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233 | else if( ut == "ns" ) |
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234 | { fParticleGun->SetParticleTime(et*ns); } |
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235 | else |
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236 | { G4cout << "Unknown unit <" << ut << ">. Command ignored." << G4endl; } |
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237 | } |
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238 | } |
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239 | |
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240 | G4String G4EvGenMessenger::GetCurrentValue(G4UIcommand * command) |
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241 | { |
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242 | return G4String('\0'); |
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243 | } |
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244 | |
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