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25 // 25 //
26 // Hadrontherapy advanced example for Geant4 << 26 // HadrontherapyPrimarygeneratorAction.cc;
27 // See more at: https://twiki.cern.ch/twiki/bi << 27 // See more at: http://g4advancedexamples.lngs.infn.it/Examples/hadrontherapy
>> 28 // ----------------------------------------------------------------------------
>> 29 // GEANT 4 - Hadrontherapy example
>> 30 // ----------------------------------------------------------------------------
>> 31 // Code developed by:
>> 32 //
>> 33 // G.A.P. Cirrone(a)*, F.Romano(a)
>> 34 //
>> 35 // (a) Laboratori Nazionali del Sud
>> 36 // of the INFN, Catania, Italy
>> 37 //
>> 38 // * cirrone@lns.infn.it
>> 39 //
>> 40 // ------------------------------------------------------------------------------
28 41
29 #include "HadrontherapyPrimaryGeneratorAction. 42 #include "HadrontherapyPrimaryGeneratorAction.hh"
30 #include "HadrontherapyPrimaryGeneratorMesseng 43 #include "HadrontherapyPrimaryGeneratorMessenger.hh"
31 <<
32 #include "HadrontherapyMatrix.hh" <<
33 #include "HadrontherapyDetectorSD.hh" <<
34 #include "G4SystemOfUnits.hh" <<
35 #include "G4Event.hh" 44 #include "G4Event.hh"
36 #include "G4ParticleGun.hh" 45 #include "G4ParticleGun.hh"
37 #include "G4GeneralParticleSource.hh" <<
38 #include "G4ParticleTable.hh" 46 #include "G4ParticleTable.hh"
39 #include "G4ParticleDefinition.hh" 47 #include "G4ParticleDefinition.hh"
40 #include "Randomize.hh" 48 #include "Randomize.hh"
41 #include "G4IonTable.hh" << 49 #include "HadrontherapyAnalysisManager.hh"
42 <<
43 <<
44 #include "G4VUserPrimaryGeneratorAction.hh" <<
45 #include "G4ParticleTable.hh" <<
46 50
47 #include "G4Event.hh" << 51 HadrontherapyPrimaryGeneratorAction::HadrontherapyPrimaryGeneratorAction()
48 #include "G4Timer.hh" << 52 {
49 << 53 // Define the messenger
50 #include "G4RunManager.hh" << 54 gunMessenger = new HadrontherapyPrimaryGeneratorMessenger(this);
51 55
>> 56 particleGun = new G4ParticleGun();
52 57
>> 58 SetDefaultPrimaryParticle();
>> 59 }
53 60
54 ////////////////////////////////////////////// << 61 HadrontherapyPrimaryGeneratorAction::~HadrontherapyPrimaryGeneratorAction()
55 HadrontherapyPrimaryGeneratorAction::Hadronthe <<
56 fNewSource(false) <<
57 { 62 {
58 PrimaryGeneratorMessenger = new Hadronther << 63 delete particleGun;
59 particleGun = new G4GeneralParticleSource( << 64
60 calculatedPhaseSpaceFileIN = "NULL"; << 65 delete gunMessenger;
61 } 66 }
>> 67
>> 68 void HadrontherapyPrimaryGeneratorAction::SetDefaultPrimaryParticle()
>> 69 {
>> 70 // ****************************
>> 71 // Default primary particle
>> 72 // ****************************
>> 73
>> 74 // Define primary particles: protons
>> 75 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
>> 76 G4ParticleDefinition* particle = particleTable -> FindParticle("proton");
>> 77 particleGun -> SetParticleDefinition(particle);
>> 78
>> 79 // Define the energy of primary particles:
>> 80 // gaussian distribution with mean energy = 62.0 *MeV
>> 81 // and sigma = 400.0 *keV
>> 82 G4double defaultMeanKineticEnergy = 62.0 *MeV;
>> 83 meanKineticEnergy = defaultMeanKineticEnergy;
>> 84
>> 85 G4double defaultsigmaEnergy = 400.0 *keV;
>> 86 sigmaEnergy = defaultsigmaEnergy;
>> 87
>> 88 #ifdef ANALYSIS_USE
>> 89 // Write these values into the analysis if needed. Have to be written separately on change.
>> 90 HadrontherapyAnalysisManager::getInstance()->setBeamMetaData(meanKineticEnergy, sigmaEnergy);
>> 91 #endif
>> 92
>> 93 // Define the parameters of the initial position:
>> 94 // the y, z coordinates have a gaussian distribution
>> 95
>> 96 G4double defaultX0 = -2700.0 *mm;
>> 97 X0 = defaultX0;
>> 98
>> 99 G4double defaultY0 = 0.0 *mm;
>> 100 Y0 = defaultY0;
>> 101
>> 102 G4double defaultZ0 = 0.0 *mm;
>> 103 Z0 = defaultZ0;
>> 104
>> 105 G4double defaultsigmaY = 1. *mm;
>> 106 sigmaY = defaultsigmaY;
>> 107
>> 108 G4double defaultsigmaZ = 1. *mm;
>> 109 sigmaZ = defaultsigmaZ;
>> 110
>> 111 // Define the parameters of the momentum of primary particles:
>> 112 // The momentum along the y and z axis has a gaussian distribution
>> 113 G4double defaultsigmaMomentumY = 0.0;
>> 114 sigmaMomentumY = defaultsigmaMomentumY;
62 115
63 ////////////////////////////////////////////// << 116 G4double defaultsigmaMomentumZ = 0.0;
64 HadrontherapyPrimaryGeneratorAction::~Hadronth << 117 sigmaMomentumZ = defaultsigmaMomentumZ;
65 { <<
66 delete PrimaryGeneratorMessenger; <<
67 delete particleGun; <<
68 } 118 }
69 119
70 ////////////////////////////////////////////// <<
71 void HadrontherapyPrimaryGeneratorAction::Gene 120 void HadrontherapyPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
72 { 121 {
73 if(fNewSource==true) << 122 #ifdef ANALYSIS_USE
>> 123 // Increment the event counter
>> 124 HadrontherapyAnalysisManager::getInstance()->startNewEvent();
>> 125 #endif
>> 126
>> 127 // ****************************************
>> 128 // Set the beam angular apread
>> 129 // and spot size
>> 130 // beam spot size
>> 131 // ****************************************
>> 132
>> 133 // Set the position of the primary particles
>> 134 G4double x = X0;
>> 135 G4double y = Y0;
>> 136 G4double z = Z0;
>> 137
>> 138 if ( sigmaY > 0.0 )
74 { 139 {
75 std::ifstream in(calculatedPhaseSpaceFil << 140 y += G4RandGauss::shoot( Y0, sigmaY );
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 } 141 }
128 else << 142
>> 143 if ( sigmaZ > 0.0 )
129 { 144 {
130 particleGun->GeneratePrimaryVertex(anE << 145 z += G4RandGauss::shoot( Z0, sigmaZ );
131 } 146 }
132 << 147
>> 148 particleGun -> SetParticlePosition(G4ThreeVector( x , y , z ) );
>> 149
>> 150 // ********************************************
>> 151 // Set the beam energy and energy spread
>> 152 // ********************************************
>> 153
>> 154 G4double kineticEnergy = G4RandGauss::shoot( meanKineticEnergy, sigmaEnergy );
>> 155 particleGun -> SetParticleEnergy ( kineticEnergy );
>> 156
>> 157 // Set the direction of the primary particles
>> 158 G4double momentumX = 1.0;
>> 159 G4double momentumY = 0.0;
>> 160 G4double momentumZ = 0.0;
>> 161
>> 162 if ( sigmaMomentumY > 0.0 )
>> 163 {
>> 164 momentumY += G4RandGauss::shoot( 0., sigmaMomentumY );
>> 165 }
>> 166 if ( sigmaMomentumZ > 0.0 )
>> 167 {
>> 168 momentumZ += G4RandGauss::shoot( 0., sigmaMomentumZ );
>> 169 }
>> 170
>> 171 particleGun -> SetParticleMomentumDirection( G4ThreeVector(momentumX,momentumY,momentumZ) );
>> 172
>> 173 // Generate a primary particle
>> 174 particleGun -> GeneratePrimaryVertex( anEvent );
>> 175 }
>> 176
>> 177 void HadrontherapyPrimaryGeneratorAction::SetmeanKineticEnergy (G4double val )
>> 178 {
>> 179 meanKineticEnergy = val;
>> 180 #ifdef ANALYSIS_USE
>> 181 // Update the beam-data in the analysis manager
>> 182 HadrontherapyAnalysisManager::getInstance()->setBeamMetaData(meanKineticEnergy, sigmaEnergy);
>> 183 #endif
>> 184
>> 185 }
>> 186
>> 187 void HadrontherapyPrimaryGeneratorAction::SetsigmaEnergy (G4double val )
>> 188 {
>> 189 sigmaEnergy = val;
>> 190 #ifdef ANALYSIS_USE
>> 191 // Update the sigmaenergy in the metadata.
>> 192 HadrontherapyAnalysisManager::getInstance()->setBeamMetaData(meanKineticEnergy, sigmaEnergy);
>> 193 #endif
133 } 194 }
134 195
>> 196 void HadrontherapyPrimaryGeneratorAction::SetXposition (G4double val )
>> 197 { X0 = val;}
>> 198
>> 199 void HadrontherapyPrimaryGeneratorAction::SetYposition (G4double val )
>> 200 { Y0 = val;}
>> 201
>> 202 void HadrontherapyPrimaryGeneratorAction::SetZposition (G4double val )
>> 203 { Z0 = val;}
>> 204
>> 205 void HadrontherapyPrimaryGeneratorAction::SetsigmaY (G4double val )
>> 206 { sigmaY = val;}
>> 207
>> 208 void HadrontherapyPrimaryGeneratorAction::SetsigmaZ (G4double val )
>> 209 { sigmaZ = val;}
>> 210
>> 211 void HadrontherapyPrimaryGeneratorAction::SetsigmaMomentumY (G4double val )
>> 212 { sigmaMomentumY = val;}
>> 213
>> 214 void HadrontherapyPrimaryGeneratorAction::SetsigmaMomentumZ (G4double val )
>> 215 { sigmaMomentumZ = val;}
135 216
>> 217 G4double HadrontherapyPrimaryGeneratorAction::GetmeanKineticEnergy(void)
>> 218 { return meanKineticEnergy;}
136 219