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26 // 26 //
27 /// \file Dicom2PrimaryGeneratorAction.cc 27 /// \file Dicom2PrimaryGeneratorAction.cc
28 /// \brief Implementation of the Dicom2Primary 28 /// \brief Implementation of the Dicom2PrimaryGeneratorAction class
29 29
30 #include "Dicom2PrimaryGeneratorAction.hh" 30 #include "Dicom2PrimaryGeneratorAction.hh"
31 <<
32 #include "DicomDetectorConstruction.hh" 31 #include "DicomDetectorConstruction.hh"
33 32
34 #include "G4Box.hh" <<
35 #include "G4LogicalVolume.hh" <<
36 #include "G4LogicalVolumeStore.hh" 33 #include "G4LogicalVolumeStore.hh"
37 #include "G4ParticleDefinition.hh" <<
38 #include "G4ParticleGun.hh" <<
39 #include "G4ParticleTable.hh" <<
40 #include "G4PhysicalVolumeStore.hh" 34 #include "G4PhysicalVolumeStore.hh"
41 #include "G4RandomDirection.hh" << 35 #include "G4LogicalVolume.hh"
>> 36 #include "G4VPhysicalVolume.hh"
>> 37 #include "G4Box.hh"
42 #include "G4RunManager.hh" 38 #include "G4RunManager.hh"
>> 39 #include "G4ParticleGun.hh"
>> 40 #include "G4ParticleTable.hh"
>> 41 #include "G4ParticleDefinition.hh"
43 #include "G4SystemOfUnits.hh" 42 #include "G4SystemOfUnits.hh"
44 #include "G4UnitsTable.hh" <<
45 #include "G4VPhysicalVolume.hh" <<
46 #include "Randomize.hh" 43 #include "Randomize.hh"
>> 44 #include "G4RandomDirection.hh"
>> 45 #include "G4UnitsTable.hh"
47 46
48 //....oooOO0OOooo........oooOO0OOooo........oo 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
49 48
50 Dicom2PrimaryGeneratorAction::Dicom2PrimaryGen 49 Dicom2PrimaryGeneratorAction::Dicom2PrimaryGeneratorAction()
51 : G4VUserPrimaryGeneratorAction(), << 50 : G4VUserPrimaryGeneratorAction(),
52 fParticleGun(new G4ParticleGun(1)), << 51 fParticleGun(new G4ParticleGun(1)),
53 fEnvelopeBox(nullptr), << 52 fEnvelopeBox(nullptr),
54 fEnvelopeVol(nullptr), << 53 fEnvelopeVol(nullptr),
55 fPosCenter(G4ThreeVector(0.0)), << 54 fPosCenter(G4ThreeVector(0.0)),
56 fPosDelta(G4ThreeVector(0.0)), << 55 fPosDelta(G4ThreeVector(0.0)),
57 fGeomFactor(0.8) << 56 fGeomFactor(0.8)
58 { 57 {
59 // default particle kinematic << 58 // default particle kinematic
60 G4ParticleTable* particleTable = G4ParticleT << 59 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
61 G4String particleName; << 60 G4String particleName;
62 G4ParticleDefinition* particle = particleTab << 61 G4ParticleDefinition* particle
63 fParticleGun->SetParticleDefinition(particle << 62 = particleTable->FindParticle(particleName="e-");
64 fParticleGun->SetParticleMomentumDirection(G << 63 fParticleGun->SetParticleDefinition(particle);
65 fParticleGun->SetParticleEnergy(10. * MeV); << 64 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
>> 65 fParticleGun->SetParticleEnergy(10.*MeV);
66 } 66 }
67 67
68 //....oooOO0OOooo........oooOO0OOooo........oo 68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 69
70 Dicom2PrimaryGeneratorAction::~Dicom2PrimaryGe 70 Dicom2PrimaryGeneratorAction::~Dicom2PrimaryGeneratorAction()
71 { 71 {
72 delete fParticleGun; << 72 delete fParticleGun;
73 } 73 }
74 74
75 //....oooOO0OOooo........oooOO0OOooo........oo 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76 76
77 void Dicom2PrimaryGeneratorAction::GeneratePri 77 void Dicom2PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
78 { 78 {
79 // this function is called at the begining o << 79 //this function is called at the begining of ecah event
80 // << 80 //
81 81
82 // In order to avoid dependence of PrimaryGe << 82 // In order to avoid dependence of PrimaryGeneratorAction
83 // on DetectorConstruction class we get phan << 83 // on DetectorConstruction class we get phantomContainer volume
84 // from G4LogicalVolumeStore. << 84 // from G4LogicalVolumeStore.
85 if (!fEnvelopeBox) { << 85 if (!fEnvelopeBox)
86 G4LogicalVolume* envLV = G4LogicalVolumeSt << 86 {
87 if (envLV) fEnvelopeBox = dynamic_cast<G4B << 87 G4LogicalVolume* envLV
88 } << 88 = G4LogicalVolumeStore::GetInstance()->GetVolume("phantomContainer");
89 << 89 if(envLV)
90 if (!fEnvelopeVol) { << 90 fEnvelopeBox = dynamic_cast<G4Box*>(envLV->GetSolid());
91 fEnvelopeVol = G4PhysicalVolumeStore::GetI << 91 }
92 } << 92
93 << 93 if(!fEnvelopeVol)
94 // get the center of the phantom << 94 {
95 if (fEnvelopeVol) { << 95 fEnvelopeVol = G4PhysicalVolumeStore::GetInstance()->GetVolume("phantomContainer");
96 fPosCenter = fEnvelopeVol->GetObjectTransl << 96 }
97 } << 97
98 else { << 98 // get the center of the phantom
99 G4ExceptionDescription msg; << 99 if(fEnvelopeVol)
100 msg << "Envelope physical volume not found << 100 {
101 msg << "The gun will be place at the cente << 101 fPosCenter = fEnvelopeVol->GetObjectTranslation();
102 G4Exception("Dicom2PrimaryGeneratorAction: << 102 }
103 msg); << 103 else
104 } << 104 {
105 << 105 G4ExceptionDescription msg;
106 // get the size of the phantom << 106 msg << "Envelope physical volume not found.\n";
107 if (fEnvelopeBox) { << 107 msg << "The gun will be place at the center.";
108 fPosDelta = << 108 G4Exception("Dicom2PrimaryGeneratorAction::GeneratePrimaries()",
109 G4ThreeVector(2.0 * fEnvelopeBox->GetXHa << 109 "DICOM20002",JustWarning, msg);
110 2.0 * fEnvelopeBox->GetZHa << 110 }
111 } << 111
112 else { << 112 // get the size of the phantom
113 G4ExceptionDescription msg; << 113 if(fEnvelopeBox)
114 msg << "Envelope volume of box shape not f << 114 {
115 msg << "The gun will be place at the cente << 115 fPosDelta = G4ThreeVector(2.0 * fEnvelopeBox->GetXHalfLength(),
116 G4Exception("Dicom2PrimaryGeneratorAction: << 116 2.0 * fEnvelopeBox->GetYHalfLength(),
117 msg); << 117 2.0 * fEnvelopeBox->GetZHalfLength());
118 } << 118 }
119 << 119 else
120 // start at center << 120 {
121 G4ThreeVector pos = fPosCenter; << 121 G4ExceptionDescription msg;
122 // get a random displacement << 122 msg << "Envelope volume of box shape not found.\n";
123 G4ThreeVector delta(fPosDelta.x() * (G4Unifo << 123 msg << "The gun will be place at the center.";
124 fPosDelta.y() * (G4Unifo << 124 G4Exception("Dicom2PrimaryGeneratorAction::GeneratePrimaries()",
125 fPosDelta.z() * (G4Unifo << 125 "DICOM20003",JustWarning, msg);
126 // scale by geom factor << 126 }
127 delta *= fGeomFactor; << 127
128 << 128 // start at center
129 // G4cout << "Starting position: " << G4Best << 129 G4ThreeVector pos = fPosCenter;
130 // << ", pos = " << G4BestUnit(fPosCe << 130 // get a random displacement
131 // << ", size = " << G4BestUnit(fPosD << 131 G4ThreeVector delta(fPosDelta.x() * (G4UniformRand()-0.5),
132 // << ", delta = " << G4BestUnit(delt << 132 fPosDelta.y() * (G4UniformRand()-0.5),
133 // << G4endl; << 133 fPosDelta.z() * (G4UniformRand()-0.5));
134 << 134 // scale by geom factor
135 fParticleGun->SetParticlePosition(pos + delt << 135 delta *= fGeomFactor;
136 fParticleGun->SetParticleMomentumDirection(G << 136
137 fParticleGun->GeneratePrimaryVertex(anEvent) << 137 //G4cout << "Starting position: " << G4BestUnit(pos + delta, "Length")
>> 138 // << ", pos = " << G4BestUnit(fPosCenter, "Length")
>> 139 // << ", size = " << G4BestUnit(fPosDelta, "Length")
>> 140 // << ", delta = " << G4BestUnit(delta, "Length")
>> 141 // << G4endl;
>> 142
>> 143 fParticleGun->SetParticlePosition(pos + delta);
>> 144 fParticleGun->SetParticleMomentumDirection(G4RandomDirection());
>> 145 fParticleGun->GeneratePrimaryVertex(anEvent);
138 } 146 }
139 147
140 //....oooOO0OOooo........oooOO0OOooo........oo 148 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 149
141 150