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26 // <<
27 /// \file medical/GammaTherapy/src/PrimaryGene 26 /// \file medical/GammaTherapy/src/PrimaryGeneratorAction.cc
28 /// \brief Implementation of the PrimaryGenera 27 /// \brief Implementation of the PrimaryGeneratorAction class
29 // 28 //
30 29
31 //-------------------------------------------- 30 //---------------------------------------------------------------------------
32 // 31 //
33 // ClassName: PrimaryGeneratorAction 32 // ClassName: PrimaryGeneratorAction
34 // 33 //
35 // Description: Generate primary beam 34 // Description: Generate primary beam
36 // 35 //
37 // Authors: V.Grichine, V.Ivanchenko 36 // Authors: V.Grichine, V.Ivanchenko
38 // 37 //
39 // Modified: 38 // Modified:
40 // 39 //
41 //-------------------------------------------- 40 //----------------------------------------------------------------------------
42 // 41 //
43 42
44 #include "PrimaryGeneratorAction.hh" 43 #include "PrimaryGeneratorAction.hh"
45 <<
46 #include "DetectorConstruction.hh" 44 #include "DetectorConstruction.hh"
47 #include "PrimaryGeneratorMessenger.hh" 45 #include "PrimaryGeneratorMessenger.hh"
48 << 46 #include "Randomize.hh"
49 #include "G4ParticleDefinition.hh" <<
50 #include "G4ParticleGun.hh" 47 #include "G4ParticleGun.hh"
51 #include "G4ParticleTable.hh" 48 #include "G4ParticleTable.hh"
>> 49 #include "G4ParticleDefinition.hh"
52 #include "G4PhysicalConstants.hh" 50 #include "G4PhysicalConstants.hh"
53 #include "G4SystemOfUnits.hh" 51 #include "G4SystemOfUnits.hh"
54 #include "Randomize.hh" << 52 #include "Histo.hh"
55 53
56 //....oooOO0OOooo........oooOO0OOooo........oo 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
57 //....oooOO0OOooo........oooOO0OOooo........oo 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
58 56
59 PrimaryGeneratorAction::PrimaryGeneratorAction << 57 PrimaryGeneratorAction::PrimaryGeneratorAction(DetectorConstruction* pDet):
>> 58 fDetector(pDet)
60 { 59 {
61 InitializeMe(); 60 InitializeMe();
62 } 61 }
63 62
64 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
65 64
66 void PrimaryGeneratorAction::InitializeMe() 65 void PrimaryGeneratorAction::InitializeMe()
67 { 66 {
68 fVerbose = fDetector->GetVerbose(); <<
69 fMessenger = new PrimaryGeneratorMessenger(t 67 fMessenger = new PrimaryGeneratorMessenger(this);
70 fParticleGun = new G4ParticleGun(); 68 fParticleGun = new G4ParticleGun();
71 fCounter = 0; 69 fCounter = 0;
>> 70 fVerbose = 0;
72 fX0 = 0.0; 71 fX0 = 0.0;
73 fY0 = 0.0; 72 fY0 = 0.0;
74 fZ0 = 0.0; 73 fZ0 = 0.0;
75 fSigmaX = 1.5 * mm; << 74 fSigmaX = 1.5*mm;
76 fSigmaY = 1.5 * mm; << 75 fSigmaY = 1.5*mm;
77 fSigmaZ = 0.0; 76 fSigmaZ = 0.0;
78 fSigmaE = 0.0; 77 fSigmaE = 0.0;
79 fRMax2 = 2.5 * 2.5 * mm * mm; << 78 fRMax2 = 2.5*2.5*mm*mm;
80 fSigmaTheta = 0.0; 79 fSigmaTheta = 0.0;
81 // fSigmaTheta = 0.17*degree; 80 // fSigmaTheta = 0.17*degree;
82 fMinCosTheta = 2.0; 81 fMinCosTheta = 2.0;
83 SetBeamEnergy(50.0 * MeV); << 82 SetBeamEnergy(50.0*MeV);
84 fPosition = G4ThreeVector(fX0, fY0, fZ0); << 83 fPosition = G4ThreeVector(fX0,fY0,fZ0);
85 fDirection = G4ThreeVector(0.0, 0.0, 1.0); << 84 fDirection = G4ThreeVector(0.0,0.0,1.0);
86 fGauss = true; 85 fGauss = true;
>> 86 if(fEnergy < (Histo::GetPointer())->GetMaxEnergy()) {
>> 87 (Histo::GetPointer())->SetMaxEnergy(fEnergy);
>> 88 }
87 } 89 }
88 90
89 //....oooOO0OOooo........oooOO0OOooo........oo 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
90 92
91 PrimaryGeneratorAction::~PrimaryGeneratorActio 93 PrimaryGeneratorAction::~PrimaryGeneratorAction()
92 { 94 {
93 delete fParticleGun; 95 delete fParticleGun;
94 delete fMessenger; 96 delete fMessenger;
95 } 97 }
96 98
97 //....oooOO0OOooo........oooOO0OOooo........oo 99 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
98 100
99 void PrimaryGeneratorAction::GeneratePrimaries 101 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
100 { 102 {
101 fCounter++; << 103 fCounter++ ;
>> 104 fVerbose = (Histo::GetPointer())->GetVerbose();
102 105
103 // Simulation of beam position 106 // Simulation of beam position
104 G4double x = fX0; 107 G4double x = fX0;
105 G4double y = fY0; 108 G4double y = fY0;
106 G4double z = fDetector->GetGeneratorPosZ(); 109 G4double z = fDetector->GetGeneratorPosZ();
107 do { 110 do {
108 if (0.0 < fSigmaX) { << 111 if(0.0 < fSigmaX) { x = G4RandGauss::shoot(fX0,fSigmaX); }
109 x = G4RandGauss::shoot(fX0, fSigmaX); << 112 if(0.0 < fSigmaY) { y = G4RandGauss::shoot(fY0,fSigmaY); }
110 } << 113 } while (x*x + y*y > fRMax2);
111 if (0.0 < fSigmaY) { <<
112 y = G4RandGauss::shoot(fY0, fSigmaY); <<
113 } <<
114 } while (x * x + y * y > fRMax2); <<
115 114
116 fPosition = G4ThreeVector(x, y, z); << 115 fPosition = G4ThreeVector(x,y,z);
117 fParticleGun->SetParticlePosition(fPosition) 116 fParticleGun->SetParticlePosition(fPosition);
118 117
119 // Simulation of beam direction 118 // Simulation of beam direction
120 G4double ux = fDirection.x(); 119 G4double ux = fDirection.x();
121 G4double uy = fDirection.y(); 120 G4double uy = fDirection.y();
122 G4double uz = fDirection.z(); 121 G4double uz = fDirection.z();
123 122
124 // Beam particles are uniformly distributed 123 // Beam particles are uniformly distributed over phi, cosTheta
125 if (1.0 > fMinCosTheta) { << 124 if(1.0 > fMinCosTheta) {
126 uz = fMinCosTheta + (1.0 - fMinCosTheta) * << 125 uz = fMinCosTheta + (1.0 - fMinCosTheta)*G4UniformRand() ;
127 ux = std::sqrt((1.0 - uz) * (1.0 + uz)); << 126 ux = std::sqrt((1.0 - uz)*(1.0 + uz)) ;
128 } << 127 } else if (fSigmaTheta > 0.0) {
129 else if (fSigmaTheta > 0.0) { << 128 ux = G4RandGauss::shoot(0.0,fSigmaTheta);
130 ux = G4RandGauss::shoot(0.0, fSigmaTheta); << 129 uz = std::sqrt((1.0 - ux)*(1.0 + ux));
131 uz = std::sqrt((1.0 - ux) * (1.0 + ux)); <<
132 } 130 }
133 131
134 G4double phi = twopi * G4UniformRand(); << 132 G4double phi = twopi*G4UniformRand() ;
135 uy = ux; 133 uy = ux;
136 ux *= std::cos(phi); << 134 ux *= std::cos(phi) ;
137 uy *= std::sin(phi); << 135 uy *= std::sin(phi) ;
138 fDirection = G4ThreeVector(ux, uy, uz); << 136 fDirection = G4ThreeVector(ux,uy,uz) ;
139 137
140 fParticleGun->SetParticleMomentumDirection(f 138 fParticleGun->SetParticleMomentumDirection(fDirection);
141 139
142 // Simulation of beam kinetic energy 140 // Simulation of beam kinetic energy
143 G4double kinEnergy = fEnergy; 141 G4double kinEnergy = fEnergy;
144 142
145 if (fGauss == "flatE") { << 143 if(fGauss == "flatE") {
146 kinEnergy = fEnergy - fSigmaE + 2. * fSigm << 144 kinEnergy = fEnergy - fSigmaE + 2.*fSigmaE*G4UniformRand();
147 } << 145 } else if(0.0 < fSigmaE) {
148 else if (0.0 < fSigmaE) { << 146 kinEnergy = fEnergy + G4RandGauss::shoot(0.0,fSigmaE);
149 kinEnergy = fEnergy + G4RandGauss::shoot(0 <<
150 } 147 }
151 fParticleGun->SetParticleEnergy(kinEnergy); 148 fParticleGun->SetParticleEnergy(kinEnergy);
152 149
153 if (fVerbose > 0) { << 150 if(fVerbose > 0) {
154 G4ParticleDefinition* particle = fParticle 151 G4ParticleDefinition* particle = fParticleGun->GetParticleDefinition();
155 G4String particleName = particle->GetParti << 152 G4String particleName = particle->GetParticleName() ;
156 G4cout << "Event# " << fCounter << " Bea << 153 G4cout << "Event# " << fCounter
>> 154 << " Beam particle is generated by PrimaryGeneratorAction "
157 << G4endl; 155 << G4endl;
158 G4cout << "ParticleName= " << particleName << 156 G4cout << "ParticleName= " << particleName
159 << std::setprecision(5) << " KinE << 157 << " PDGcode= " << particle->GetPDGEncoding()
160 << " x(mm)= " << x / mm << " y(mm << 158 << std::setprecision(5)
161 << " ux= " << ux << " uy= " << uy << 159 << " KinEnergy(GeV)= "
162 } << 160 << fEnergy/GeV
>> 161 << " x(mm)= "
>> 162 << x/mm
>> 163 << " y(mm)= "
>> 164 << y/mm
>> 165 << " z(mm)= "
>> 166 << z/mm
>> 167 << " ux= "
>> 168 << ux
>> 169 << " uy= "
>> 170 << uy
>> 171 << " uz= "
>> 172 << uz
>> 173 << G4endl;
>> 174 }
163 175
164 fParticleGun->GeneratePrimaryVertex(anEvent) 176 fParticleGun->GeneratePrimaryVertex(anEvent);
165 } 177 }
166 178
167 //....oooOO0OOooo........oooOO0OOooo........oo 179 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
168 180
169 void PrimaryGeneratorAction::SetBeamEnergy(G4d 181 void PrimaryGeneratorAction::SetBeamEnergy(G4double val)
170 { 182 {
171 fEnergy = val; 183 fEnergy = val;
172 if (fEnergy < fDetector->GetMaxEnergy()) fDe << 184 if(fEnergy < (Histo::GetPointer())->GetMaxEnergy()) {
>> 185 (Histo::GetPointer())->SetMaxEnergy(fEnergy);
>> 186 }
173 } 187 }
174 188
175 //....oooOO0OOooo........oooOO0OOooo........oo 189 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 190
>> 191
>> 192
176 193