| [989] | 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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