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25 // 25 //
26 // Hadrontherapy advanced example for Geant4 << 26 // $Id: HadrontherapyPositronPrimaryGeneratorAction.cc; May 2005
27 // See more at: https://twiki.cern.ch/twiki/bi << 27 // ----------------------------------------------------------------------------
28 << 28 // GEANT 4 - Hadrontherapy example
>> 29 // ----------------------------------------------------------------------------
>> 30 // Code developed by:
>> 31 //
>> 32 // G.A.P. Cirrone(a)*, F. Di Rosa(a), S. Guatelli(b), G. Russo(a)
>> 33 //
>> 34 // (a) Laboratori Nazionali del Sud
>> 35 // of the National Institute for Nuclear Physics, Catania, Italy
>> 36 // (b) National Institute for Nuclear Physics Section of Genova, genova, Italy
>> 37 //
>> 38 // * cirrone@lns.infn.it
>> 39 // ----------------------------------------------------------------------------
29 #include "HadrontherapyPrimaryGeneratorAction. 40 #include "HadrontherapyPrimaryGeneratorAction.hh"
30 #include "HadrontherapyPrimaryGeneratorMesseng 41 #include "HadrontherapyPrimaryGeneratorMessenger.hh"
31 <<
32 #include "HadrontherapyMatrix.hh" <<
33 #include "HadrontherapyDetectorSD.hh" <<
34 #include "G4SystemOfUnits.hh" <<
35 #include "G4Event.hh" 42 #include "G4Event.hh"
36 #include "G4ParticleGun.hh" 43 #include "G4ParticleGun.hh"
37 #include "G4GeneralParticleSource.hh" <<
38 #include "G4ParticleTable.hh" 44 #include "G4ParticleTable.hh"
39 #include "G4ParticleDefinition.hh" 45 #include "G4ParticleDefinition.hh"
40 #include "Randomize.hh" 46 #include "Randomize.hh"
41 #include "G4IonTable.hh" <<
42 <<
43 <<
44 #include "G4VUserPrimaryGeneratorAction.hh" <<
45 #include "G4ParticleTable.hh" <<
46 <<
47 #include "G4Event.hh" <<
48 #include "G4Timer.hh" <<
49 47
50 #include "G4RunManager.hh" << 48 HadrontherapyPrimaryGeneratorAction::HadrontherapyPrimaryGeneratorAction()
>> 49 {
>> 50 // Define the messenger
>> 51 gunMessenger = new HadrontherapyPrimaryGeneratorMessenger(this);
51 52
>> 53 particleGun = new G4ParticleGun();
52 54
>> 55 SetDefaultPrimaryParticle();
>> 56 }
53 57
54 ////////////////////////////////////////////// << 58 HadrontherapyPrimaryGeneratorAction::~HadrontherapyPrimaryGeneratorAction()
55 HadrontherapyPrimaryGeneratorAction::Hadronthe <<
56 fNewSource(false) <<
57 { 59 {
58 PrimaryGeneratorMessenger = new Hadronther << 60 delete particleGun;
59 particleGun = new G4GeneralParticleSource( << 61
60 calculatedPhaseSpaceFileIN = "NULL"; << 62 delete gunMessenger;
61 } 63 }
>> 64
>> 65 void HadrontherapyPrimaryGeneratorAction::SetDefaultPrimaryParticle()
>> 66 {
>> 67 // ****************************
>> 68 // Default primary particle
>> 69 // ****************************
>> 70
>> 71 // Define primary particles: protons
>> 72 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
>> 73 G4ParticleDefinition* particle = particleTable -> FindParticle("proton");
>> 74 particleGun -> SetParticleDefinition(particle);
>> 75
>> 76 // Define the energy of primary particles:
>> 77 // gaussian distribution with mean energy = 64.55 *MeV
>> 78 // and sigma = 300.0 *keV
>> 79 G4double defaultMeanKineticEnergy = 63.50 *MeV;
>> 80 meanKineticEnergy = defaultMeanKineticEnergy;
>> 81
>> 82 G4double defaultsigmaEnergy = 300.0 *keV;
>> 83 sigmaEnergy = defaultsigmaEnergy;
>> 84
>> 85 // Define the parameters of the initial position:
>> 86 // the y, z coordinates have a gaussian distribution
>> 87 G4double defaultX0 = -3248.59 *mm;
>> 88 X0 = defaultX0;
>> 89
>> 90 G4double defaultY0 = 0.0 *mm;
>> 91 Y0 = defaultY0;
>> 92
>> 93 G4double defaultZ0 = 0.0 *mm;
>> 94 Z0 = defaultZ0;
>> 95
>> 96 G4double defaultsigmaY = 1. *mm;
>> 97 sigmaY = defaultsigmaY;
>> 98
>> 99 G4double defaultsigmaZ = 1. *mm;
>> 100 sigmaZ = defaultsigmaZ;
>> 101
>> 102 // Define the parameters of the momentum of primary particles:
>> 103 // The momentum along the y and z axis has a gaussian distribution
>> 104 G4double defaultsigmaMomentumY = 0.0;
>> 105 sigmaMomentumY = defaultsigmaMomentumY;
62 106
63 ////////////////////////////////////////////// << 107 G4double defaultsigmaMomentumZ = 0.0;
64 HadrontherapyPrimaryGeneratorAction::~Hadronth << 108 sigmaMomentumZ = defaultsigmaMomentumZ;
65 { <<
66 delete PrimaryGeneratorMessenger; <<
67 delete particleGun; <<
68 } 109 }
69 110
70 ////////////////////////////////////////////// <<
71 void HadrontherapyPrimaryGeneratorAction::Gene 111 void HadrontherapyPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
72 { 112 {
73 if(fNewSource==true) << 113 // ****************************************
>> 114 // Set the beam angular apread
>> 115 // and spot size
>> 116 // beam spot size
>> 117 // ****************************************
>> 118
>> 119 // Set the position of the primary particles
>> 120 G4double x = X0;
>> 121 G4double y = Y0;
>> 122 G4double z = Z0;
>> 123
>> 124 if ( sigmaY > 0.0 )
74 { 125 {
75 std::ifstream in(calculatedPhaseSpaceFil << 126 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 } 127 }
128 else << 128
>> 129 if ( sigmaZ > 0.0 )
129 { 130 {
130 particleGun->GeneratePrimaryVertex(anE << 131 z += G4RandGauss::shoot( Z0, sigmaZ );
131 } 132 }
132 <<
133 } <<
134 133
>> 134 particleGun -> SetParticlePosition(G4ThreeVector( x , y , z ) );
>> 135
>> 136 // ********************************************
>> 137 // Set the beam energy and energy spread
>> 138 // ********************************************
>> 139
>> 140 G4double kineticEnergy = G4RandGauss::shoot( meanKineticEnergy, sigmaEnergy );
>> 141 particleGun -> SetParticleEnergy ( kineticEnergy );
>> 142
>> 143 // Set the direction of the primary particles
>> 144 G4double momentumX = 1.0;
>> 145 G4double momentumY = 0.0;
>> 146 G4double momentumZ = 0.0;
>> 147
>> 148 if ( sigmaMomentumY > 0.0 )
>> 149 {
>> 150 momentumY += G4RandGauss::shoot( 0., sigmaMomentumY );
>> 151 }
>> 152 if ( sigmaMomentumZ > 0.0 )
>> 153 {
>> 154 momentumZ += G4RandGauss::shoot( 0., sigmaMomentumZ );
>> 155 }
>> 156
>> 157 particleGun -> SetParticleMomentumDirection( G4ThreeVector(momentumX,momentumY,momentumZ) );
>> 158
>> 159 // Generate a primary particle
>> 160 particleGun -> GeneratePrimaryVertex( anEvent );
>> 161 }
>> 162
>> 163 void HadrontherapyPrimaryGeneratorAction::SetmeanKineticEnergy (G4double val )
>> 164 { meanKineticEnergy = val;}
>> 165
>> 166 void HadrontherapyPrimaryGeneratorAction::SetsigmaEnergy (G4double val )
>> 167 { sigmaEnergy = val;}
>> 168
>> 169 void HadrontherapyPrimaryGeneratorAction::SetXposition (G4double val )
>> 170 { X0 = val;}
>> 171
>> 172 void HadrontherapyPrimaryGeneratorAction::SetYposition (G4double val )
>> 173 { Y0 = val;}
>> 174
>> 175 void HadrontherapyPrimaryGeneratorAction::SetZposition (G4double val )
>> 176 { Z0 = val;}
>> 177
>> 178 void HadrontherapyPrimaryGeneratorAction::SetsigmaY (G4double val )
>> 179 { sigmaY = val;}
>> 180
>> 181 void HadrontherapyPrimaryGeneratorAction::SetsigmaZ (G4double val )
>> 182 { sigmaZ = val;}
>> 183
>> 184 void HadrontherapyPrimaryGeneratorAction::SetsigmaMomentumY (G4double val )
>> 185 { sigmaMomentumY = val;}
135 186
>> 187 void HadrontherapyPrimaryGeneratorAction::SetsigmaMomentumZ (G4double val )
>> 188 { sigmaMomentumZ = val;}
136 189