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25 // 25 //
26 // Hadrontherapy advanced example for Geant4 << 26 // This is the *BASIC* version of Hadrontherapy, a Geant4-based application
27 // See more at: https://twiki.cern.ch/twiki/bi << 27 // See more at: http://g4advancedexamples.lngs.infn.it/Examples/hadrontherapy
>> 28 //
>> 29 // Visit the Hadrontherapy web site (http://www.lns.infn.it/link/Hadrontherapy) to request
>> 30 // the *COMPLETE* version of this program, together with its documentation;
>> 31 // Hadrontherapy (both basic and full version) are supported by the Italian INFN
>> 32 // Institute in the framework of the MC-INFN Group
>> 33 //
28 34
29 #include "HadrontherapyPrimaryGeneratorAction. 35 #include "HadrontherapyPrimaryGeneratorAction.hh"
30 #include "HadrontherapyPrimaryGeneratorMesseng 36 #include "HadrontherapyPrimaryGeneratorMessenger.hh"
31 <<
32 #include "HadrontherapyMatrix.hh" <<
33 #include "HadrontherapyDetectorSD.hh" <<
34 #include "G4SystemOfUnits.hh" <<
35 #include "G4Event.hh" 37 #include "G4Event.hh"
36 #include "G4ParticleGun.hh" 38 #include "G4ParticleGun.hh"
37 #include "G4GeneralParticleSource.hh" <<
38 #include "G4ParticleTable.hh" 39 #include "G4ParticleTable.hh"
39 #include "G4ParticleDefinition.hh" 40 #include "G4ParticleDefinition.hh"
40 #include "Randomize.hh" 41 #include "Randomize.hh"
41 #include "G4IonTable.hh" << 42 #include "HadrontherapyAnalysisManager.hh"
42 <<
43 <<
44 #include "G4VUserPrimaryGeneratorAction.hh" <<
45 #include "G4ParticleTable.hh" <<
46 43
47 #include "G4Event.hh" << 44 HadrontherapyPrimaryGeneratorAction::HadrontherapyPrimaryGeneratorAction()
48 #include "G4Timer.hh" << 45 {
49 << 46 // Define the messenger
50 #include "G4RunManager.hh" << 47 gunMessenger = new HadrontherapyPrimaryGeneratorMessenger(this);
51 48
>> 49 particleGun = new G4ParticleGun();
52 50
>> 51 SetDefaultPrimaryParticle();
>> 52 }
53 53
54 ////////////////////////////////////////////// << 54 HadrontherapyPrimaryGeneratorAction::~HadrontherapyPrimaryGeneratorAction()
55 HadrontherapyPrimaryGeneratorAction::Hadronthe <<
56 fNewSource(false) <<
57 { 55 {
58 PrimaryGeneratorMessenger = new Hadronther << 56 delete particleGun;
59 particleGun = new G4GeneralParticleSource( << 57
60 calculatedPhaseSpaceFileIN = "NULL"; << 58 delete gunMessenger;
61 } 59 }
>> 60
>> 61 void HadrontherapyPrimaryGeneratorAction::SetDefaultPrimaryParticle()
>> 62 {
>> 63 // ****************************
>> 64 // Default primary particle
>> 65 // ****************************
>> 66
>> 67 // Define primary particles: protons
>> 68 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
>> 69 G4ParticleDefinition* particle = particleTable -> FindParticle("proton");
>> 70 particleGun -> SetParticleDefinition(particle);
>> 71
>> 72 // Define the energy of primary particles:
>> 73 // gaussian distribution with mean energy = 62.0 *MeV
>> 74 // and sigma = 400.0 *keV
>> 75 G4double defaultMeanKineticEnergy = 62.0 *MeV;
>> 76 meanKineticEnergy = defaultMeanKineticEnergy;
>> 77
>> 78 G4double defaultsigmaEnergy = 400.0 *keV;
>> 79 sigmaEnergy = defaultsigmaEnergy;
>> 80
>> 81 #ifdef G4ANALYSIS_USE_ROOT
>> 82 // Write these values into the analysis if needed. Have to be written separately on change.
>> 83 HadrontherapyAnalysisManager::GetInstance()->setBeamMetaData(meanKineticEnergy, sigmaEnergy);
>> 84 #endif
>> 85
>> 86 // Define the parameters of the initial position:
>> 87 // the y, z coordinates have a gaussian distribution
>> 88
>> 89 G4double defaultX0 = -3000.0 *mm;
>> 90 X0 = defaultX0;
>> 91
>> 92 G4double defaultY0 = 0.0 *mm;
>> 93 Y0 = defaultY0;
>> 94
>> 95 G4double defaultZ0 = 0.0 *mm;
>> 96 Z0 = defaultZ0;
>> 97
>> 98 G4double defaultsigmaY = 1. *mm;
>> 99 sigmaY = defaultsigmaY;
>> 100
>> 101 G4double defaultsigmaZ = 1. *mm;
>> 102 sigmaZ = defaultsigmaZ;
>> 103
>> 104 // Define the parameters of the momentum of primary particles:
>> 105 // The momentum along the y and z axis has a gaussian distribution
>> 106 G4double defaultsigmaMomentumY = 0.0;
>> 107 sigmaMomentumY = defaultsigmaMomentumY;
62 108
63 ////////////////////////////////////////////// << 109 G4double defaultsigmaMomentumZ = 0.0;
64 HadrontherapyPrimaryGeneratorAction::~Hadronth << 110 sigmaMomentumZ = defaultsigmaMomentumZ;
65 { <<
66 delete PrimaryGeneratorMessenger; <<
67 delete particleGun; <<
68 } 111 }
69 112
70 ////////////////////////////////////////////// <<
71 void HadrontherapyPrimaryGeneratorAction::Gene 113 void HadrontherapyPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
72 { 114 {
73 if(fNewSource==true) << 115 #ifdef G4ANALYSIS_USE_ROOT
>> 116 // Increment the event counter
>> 117 HadrontherapyAnalysisManager::GetInstance()->startNewEvent();
>> 118 #endif
>> 119
>> 120 // ****************************************
>> 121 // Set the beam angular apread
>> 122 // and spot size
>> 123 // beam spot size
>> 124 // ****************************************
>> 125
>> 126 // Set the position of the primary particles
>> 127 G4double x = X0;
>> 128 G4double y = Y0;
>> 129 G4double z = Z0;
>> 130
>> 131 if ( sigmaY > 0.0 )
>> 132 {
>> 133 y += G4RandGauss::shoot( Y0, sigmaY );
>> 134 }
>> 135
>> 136 if ( sigmaZ > 0.0 )
74 { 137 {
75 std::ifstream in(calculatedPhaseSpaceFil << 138 z += G4RandGauss::shoot( Z0, sigmaZ );
76 G4double e, xpos, ypos, zpos,dirx,diry,d <<
77 G4int PDG; <<
78 G4ThreeVector pos,dir; <<
79 <<
80 if(in.eof()) <<
81 { <<
82 G4Exception("HadrontherapyPrimaryGenerator <<
83 } <<
84 <<
85 while(!in.eof()) <<
86 { <<
87 <<
88 in >> e >> xpos >> ypos >>zpos >>dirx>>dir <<
89 dir= G4ThreeVector(dirx,diry,dirz); <<
90 particleGun->GetCurrentSource()->GetEneDis <<
91 <<
92 particleGun->GetCurrentSource()->GetPartic <<
93 particleGun->GetCurrentSource()->GetPartic <<
94 particleGun->GetCurrentSource()->GetPartic <<
95 particleGun->GetCurrentSource()->GetAngDis <<
96 <<
97 G4ParticleDefinition* particleDef = nullpt <<
98 if (PDG > 1000000000) <<
99 { <<
100 int a=(PDG-1000000000)-(((PDG-10000000 <<
101 if(a>0) <<
102 { <<
103 PDG=PDG-a; <<
104 particleDef = G4IonTable::GetIonTable()- <<
105 G4String Nome = particleDef->GetParticle <<
106 } <<
107 <<
108 else <<
109 { <<
110 particleDef = G4IonTable::GetIonTable()- <<
111 G4String Nome = particleDef->GetParticle <<
112 } <<
113 } <<
114 <<
115 else <<
116 { <<
117 particleDef = G4ParticleTable::GetPart <<
118 } <<
119 <<
120 particleGun->GetCurrentSource()->SetPartic <<
121 particleGun->GeneratePrimaryVertex(anEvent <<
122 <<
123 } <<
124 <<
125 in.close(); <<
126 <<
127 } 139 }
128 else << 140
>> 141 particleGun -> SetParticlePosition(G4ThreeVector( x , y , z ) );
>> 142
>> 143 // ********************************************
>> 144 // Set the beam energy and energy spread
>> 145 // ********************************************
>> 146
>> 147 G4double kineticEnergy = G4RandGauss::shoot( meanKineticEnergy, sigmaEnergy );
>> 148 particleGun -> SetParticleEnergy ( kineticEnergy );
>> 149
>> 150 // Set the direction of the primary particles
>> 151 G4double momentumX = 1.0;
>> 152 G4double momentumY = 0.0;
>> 153 G4double momentumZ = 0.0;
>> 154
>> 155 if ( sigmaMomentumY > 0.0 )
>> 156 {
>> 157 momentumY += G4RandGauss::shoot( 0., sigmaMomentumY );
>> 158 }
>> 159 if ( sigmaMomentumZ > 0.0 )
129 { 160 {
130 particleGun->GeneratePrimaryVertex(anE << 161 momentumZ += G4RandGauss::shoot( 0., sigmaMomentumZ );
131 } 162 }
132 << 163
>> 164 particleGun -> SetParticleMomentumDirection( G4ThreeVector(momentumX,momentumY,momentumZ) );
>> 165
>> 166 // Generate a primary particle
>> 167 particleGun -> GeneratePrimaryVertex( anEvent );
>> 168 }
>> 169
>> 170 void HadrontherapyPrimaryGeneratorAction::SetmeanKineticEnergy (G4double val )
>> 171 {
>> 172 meanKineticEnergy = val;
>> 173 #ifdef G4ANALYSIS_USE_ROOT
>> 174 // Update the beam-data in the analysis manager
>> 175 HadrontherapyAnalysisManager::GetInstance()->setBeamMetaData(meanKineticEnergy, sigmaEnergy);
>> 176 #endif
>> 177
>> 178 }
>> 179
>> 180 void HadrontherapyPrimaryGeneratorAction::SetsigmaEnergy (G4double val )
>> 181 {
>> 182 sigmaEnergy = val;
>> 183 #ifdef G4ANALYSIS_USE_ROOT
>> 184 // Update the sigmaenergy in the metadata.
>> 185 HadrontherapyAnalysisManager::GetInstance()->setBeamMetaData(meanKineticEnergy, sigmaEnergy);
>> 186 #endif
133 } 187 }
134 188
>> 189 void HadrontherapyPrimaryGeneratorAction::SetXposition (G4double val )
>> 190 { X0 = val;}
>> 191
>> 192 void HadrontherapyPrimaryGeneratorAction::SetYposition (G4double val )
>> 193 { Y0 = val;}
>> 194
>> 195 void HadrontherapyPrimaryGeneratorAction::SetZposition (G4double val )
>> 196 { Z0 = val;}
>> 197
>> 198 void HadrontherapyPrimaryGeneratorAction::SetsigmaY (G4double val )
>> 199 { sigmaY = val;}
>> 200
>> 201 void HadrontherapyPrimaryGeneratorAction::SetsigmaZ (G4double val )
>> 202 { sigmaZ = val;}
>> 203
>> 204 void HadrontherapyPrimaryGeneratorAction::SetsigmaMomentumY (G4double val )
>> 205 { sigmaMomentumY = val;}
>> 206
>> 207 void HadrontherapyPrimaryGeneratorAction::SetsigmaMomentumZ (G4double val )
>> 208 { sigmaMomentumZ = val;}
>> 209
>> 210 G4double HadrontherapyPrimaryGeneratorAction::GetmeanKineticEnergy(void)
>> 211 { return meanKineticEnergy;}
135 212
136 213