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25 //
26 // Hadrontherapy advanced example for Geant4
27 // See more at: https://twiki.cern.ch/twiki/bin/view/Geant4/AdvancedExamplesHadrontherapy
28
29 #include "HadrontherapyPrimaryGeneratorAction.hh"
30 #include "HadrontherapyPrimaryGeneratorMessenger.hh"
31
32 #include "HadrontherapyMatrix.hh"
33 #include "HadrontherapyDetectorSD.hh"
34 #include "G4SystemOfUnits.hh"
35 #include "G4Event.hh"
36 #include "G4ParticleGun.hh"
37 #include "G4GeneralParticleSource.hh"
38 #include "G4ParticleTable.hh"
39 #include "G4ParticleDefinition.hh"
40 #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
52
53
54 /////////////////////////////////////////////////////////////////////////////
55 HadrontherapyPrimaryGeneratorAction::HadrontherapyPrimaryGeneratorAction() :
56 fNewSource(false)
57 {
58 PrimaryGeneratorMessenger = new HadrontherapyPrimaryGeneratorMessenger(this);
59 particleGun = new G4GeneralParticleSource();
60 calculatedPhaseSpaceFileIN = "NULL";
61 }
62
63 /////////////////////////////////////////////////////////////////////////////
64 HadrontherapyPrimaryGeneratorAction::~HadrontherapyPrimaryGeneratorAction()
65 {
66 delete PrimaryGeneratorMessenger;
67 delete particleGun;
68 }
69
70 /////////////////////////////////////////////////////////////////////////////
71 void HadrontherapyPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
72 {
73 if(fNewSource==true)
74 {
75 std::ifstream in(calculatedPhaseSpaceFileIN);
76 G4double e, xpos, ypos, zpos,dirx,diry,dirz;
77 G4int PDG;
78 G4ThreeVector pos,dir;
79
80 if(in.eof())
81 {
82 G4Exception("HadrontherapyPrimaryGeneratorAction", "NoParticles", FatalException, "No more particles in the file");
83 }
84
85 while(!in.eof())
86 {
87
88 in >> e >> xpos >> ypos >>zpos >>dirx>>diry>>dirz >> PDG;
89 dir= G4ThreeVector(dirx,diry,dirz);
90 particleGun->GetCurrentSource()->GetEneDist()->SetMonoEnergy(e);
91
92 particleGun->GetCurrentSource()->GetParticlePosition().setX(xpos);
93 particleGun->GetCurrentSource()->GetParticlePosition().setY(ypos);
94 particleGun->GetCurrentSource()->GetParticlePosition().setZ(zpos);
95 particleGun->GetCurrentSource()->GetAngDist()->SetParticleMomentumDirection(dir);
96
97 G4ParticleDefinition* particleDef = nullptr;
98 if (PDG > 1000000000)
99 {
100 int a=(PDG-1000000000)-(((PDG-1000000000)/10)*10);
101 if(a>0)
102 {
103 PDG=PDG-a;
104 particleDef = G4IonTable::GetIonTable()->GetIon(PDG);
105 G4String Nome = particleDef->GetParticleName();
106 }
107
108 else
109 {
110 particleDef = G4IonTable::GetIonTable()->GetIon(PDG);
111 G4String Nome = particleDef->GetParticleName();
112 }
113 }
114
115 else
116 {
117 particleDef = G4ParticleTable::GetParticleTable()->FindParticle(PDG);
118 }
119
120 particleGun->GetCurrentSource()->SetParticleDefinition(particleDef);
121 particleGun->GeneratePrimaryVertex(anEvent);
122
123 }
124
125 in.close();
126
127 }
128 else
129 {
130 particleGun->GeneratePrimaryVertex(anEvent);
131 }
132
133 }
134
135
136