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>> 22 // $Id: HadrontherapyPositronPrimaryGeneratorAction.cc; May 2005
>> 23 // ----------------------------------------------------------------------------
>> 24 // GEANT 4 - Hadrontherapy example
>> 25 // ----------------------------------------------------------------------------
>> 26 // Code developed by:
25 // 27 //
26 // Hadrontherapy advanced example for Geant4 << 28 // G.A.P. Cirrone(a)*, F. Di Rosa(a), S. Guatelli(b), G. Russo(a)
27 // See more at: https://twiki.cern.ch/twiki/bi << 29 //
28 << 30 // (a) Laboratori Nazionali del Sud
>> 31 // of the National Institute for Nuclear Physics, Catania, Italy
>> 32 // (b) National Institute for Nuclear Physics Section of Genova, genova, Italy
>> 33 //
>> 34 // * cirrone@lns.infn.it
>> 35 // ----------------------------------------------------------------------------
29 #include "HadrontherapyPrimaryGeneratorAction. 36 #include "HadrontherapyPrimaryGeneratorAction.hh"
>> 37 #include "HadrontherapyDetectorConstruction.hh"
30 #include "HadrontherapyPrimaryGeneratorMesseng 38 #include "HadrontherapyPrimaryGeneratorMessenger.hh"
31 <<
32 #include "HadrontherapyMatrix.hh" <<
33 #include "HadrontherapyDetectorSD.hh" <<
34 #include "G4SystemOfUnits.hh" <<
35 #include "G4Event.hh" 39 #include "G4Event.hh"
36 #include "G4ParticleGun.hh" 40 #include "G4ParticleGun.hh"
37 #include "G4GeneralParticleSource.hh" <<
38 #include "G4ParticleTable.hh" 41 #include "G4ParticleTable.hh"
39 #include "G4ParticleDefinition.hh" 42 #include "G4ParticleDefinition.hh"
40 #include "Randomize.hh" 43 #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 <<
50 #include "G4RunManager.hh" <<
51 44
52 << 45 HadrontherapyPrimaryGeneratorAction::HadrontherapyPrimaryGeneratorAction()
53 <<
54 ////////////////////////////////////////////// <<
55 HadrontherapyPrimaryGeneratorAction::Hadronthe <<
56 fNewSource(false) <<
57 { 46 {
58 PrimaryGeneratorMessenger = new Hadronther << 47 gunMessenger = new HadrontherapyPrimaryGeneratorMessenger(this);
59 particleGun = new G4GeneralParticleSource( << 48 particleGun = new G4ParticleGun();
60 calculatedPhaseSpaceFileIN = "NULL"; << 49 SetDefaultPrimaryParticle();
61 } << 50 }
62 51
63 ////////////////////////////////////////////// <<
64 HadrontherapyPrimaryGeneratorAction::~Hadronth 52 HadrontherapyPrimaryGeneratorAction::~HadrontherapyPrimaryGeneratorAction()
65 { 53 {
66 delete PrimaryGeneratorMessenger; << 54 delete particleGun;
67 delete particleGun; << 55 delete gunMessenger;
>> 56 }
>> 57
>> 58 void HadrontherapyPrimaryGeneratorAction::SetDefaultPrimaryParticle()
>> 59 {
>> 60 // ****************************
>> 61 // Default primary particle
>> 62 // ****************************
>> 63
>> 64 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
>> 65 G4ParticleDefinition* particle = particleTable->FindParticle("proton");
>> 66 particleGun->SetParticleDefinition(particle);
>> 67 particleGun->SetParticleMomentumDirection(G4ThreeVector(1.,0.,0.));
>> 68
>> 69 G4double defaultMeanKineticEnergy = 63.450 *MeV;
>> 70 meanKineticEnergy = defaultMeanKineticEnergy;
>> 71
>> 72 G4double defaultsigmaEnergy = 400.0 *keV;
>> 73 sigmaEnergy = defaultsigmaEnergy;
>> 74
>> 75 G4double defaultX0 = -3248.59 *mm;
>> 76 X0 = defaultX0;
>> 77
>> 78 G4double defaultY0 = 0.0 *mm;
>> 79 Y0 = defaultY0;
>> 80
>> 81 G4double defaultZ0 = 0.0 *mm;
>> 82 Z0 = defaultZ0;
>> 83
>> 84 G4double defaultsigmaY = 1 *mm;
>> 85 sigmaY = defaultsigmaY;
>> 86
>> 87 G4double defaultsigmaZ = 1 *mm;
>> 88 sigmaZ = defaultsigmaZ;
>> 89
>> 90 G4double defaultsigmaMomentumY = 0.0001;
>> 91 sigmaMomentumY = defaultsigmaMomentumY;
>> 92
>> 93 G4double defaultsigmaMomentumZ = 0.0001;
>> 94 sigmaMomentumZ = defaultsigmaMomentumZ;
68 } 95 }
69 96
70 ////////////////////////////////////////////// <<
71 void HadrontherapyPrimaryGeneratorAction::Gene 97 void HadrontherapyPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
72 { 98 {
73 if(fNewSource==true) << 99 // ****************************************
>> 100 // Set the beam angular apread
>> 101 // and spot size
>> 102 // beam spot size
>> 103 // ****************************************
>> 104
>> 105 // Set the position of the primary particles
>> 106 G4double x = X0;
>> 107 G4double y = Y0;
>> 108 G4double z = Z0;
>> 109
>> 110 if ( sigmaY > 0.0 )
74 { 111 {
75 std::ifstream in(calculatedPhaseSpaceFil << 112 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 } 113 }
128 else << 114
>> 115 if ( sigmaZ > 0.0 )
129 { 116 {
130 particleGun->GeneratePrimaryVertex(anE << 117 z += G4RandGauss::shoot( Z0, sigmaZ );
131 } 118 }
132 <<
133 } <<
134 119
>> 120 particleGun -> SetParticlePosition(G4ThreeVector( x , y , z ) );
>> 121
>> 122 // ********************************************
>> 123 // Set the beam energy and energy spread
>> 124 // ********************************************
>> 125
>> 126 G4double kineticEnergy = G4RandGauss::shoot( meanKineticEnergy, sigmaEnergy );
>> 127 particleGun -> SetParticleEnergy ( kineticEnergy );
>> 128
>> 129 // Set the direction of the primary particles
>> 130 G4double momentumY = 0.0;
>> 131 G4double momentumZ = 0.0;
>> 132
>> 133 if ( sigmaMomentumY > 0.0 )
>> 134 {
>> 135 momentumY += G4RandGauss::shoot( 0., sigmaMomentumY );
>> 136 }
>> 137 if ( sigmaMomentumZ > 0.0 )
>> 138 {
>> 139 momentumZ += G4RandGauss::shoot( 0., sigmaMomentumZ );
>> 140 }
>> 141
>> 142 particleGun->SetParticleMomentumDirection(G4ThreeVector(1,momentumY,momentumZ));
>> 143 // Generate a primary particle
>> 144 particleGun -> GeneratePrimaryVertex( anEvent );
>> 145 }
>> 146
>> 147
>> 148 void HadrontherapyPrimaryGeneratorAction::SetmeanKineticEnergy (G4double val )
>> 149 { meanKineticEnergy = val;}
>> 150
>> 151 void HadrontherapyPrimaryGeneratorAction::SetsigmaEnergy (G4double val )
>> 152 { sigmaEnergy = val;}
>> 153
>> 154 void HadrontherapyPrimaryGeneratorAction::SetXposition (G4double val )
>> 155 { X0 = val;}
>> 156
>> 157 void HadrontherapyPrimaryGeneratorAction::SetYposition (G4double val )
>> 158 { Y0 = val;}
>> 159
>> 160 void HadrontherapyPrimaryGeneratorAction::SetZposition (G4double val )
>> 161 { Z0 = val;}
>> 162
>> 163 void HadrontherapyPrimaryGeneratorAction::SetsigmaY (G4double val )
>> 164 { sigmaY = val;}
>> 165
>> 166 void HadrontherapyPrimaryGeneratorAction::SetsigmaZ (G4double val )
>> 167 { sigmaZ = val;}
>> 168
>> 169 void HadrontherapyPrimaryGeneratorAction::SetsigmaMomentumY (G4double val )
>> 170 { sigmaMomentumY = val;}
135 171
>> 172 void HadrontherapyPrimaryGeneratorAction::SetsigmaMomentumZ (G4double val )
>> 173 { sigmaMomentumZ = val;}
136 174