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26 /// \file field/BlineTracer/src/G4BlinePrimary 26 /// \file field/BlineTracer/src/G4BlinePrimaryGeneratorAction.cc
27 /// \brief Implementation of the G4BlinePrimar 27 /// \brief Implementation of the G4BlinePrimaryGeneratorAction class
28 // 28 //
29 // 29 //
>> 30 // $Id: G4BlinePrimaryGeneratorAction.cc 68021 2013-03-13 13:36:07Z gcosmo $
30 // 31 //
31 // 32 //
32 // ------------------------------------------- 33 // --------------------------------------------------------------------
33 // 34 //
34 // G4BlinePrimaryGeneratorAction implementatio 35 // G4BlinePrimaryGeneratorAction implementation
35 // 36 //
36 // ------------------------------------------- 37 // --------------------------------------------------------------------
37 // Author: Laurent Desorgher (desorgher@phim.u 38 // Author: Laurent Desorgher (desorgher@phim.unibe.ch)
38 // Created - 2003-10-06 39 // Created - 2003-10-06
39 // ------------------------------------------- 40 // --------------------------------------------------------------------
40 41
41 #include "G4BlinePrimaryGeneratorAction.hh" 42 #include "G4BlinePrimaryGeneratorAction.hh"
42 43
43 #include "G4ChargedGeantino.hh" << 44 #include "G4Types.hh"
44 #include "G4Event.hh" 45 #include "G4Event.hh"
>> 46 #include "G4ChargedGeantino.hh"
45 #include "G4SystemOfUnits.hh" 47 #include "G4SystemOfUnits.hh"
46 #include "G4Types.hh" <<
47 48
48 //....oooOO0OOooo........oooOO0OOooo........oo << 49 ///////////////////////////////////////////////////////////////////////////
>> 50
>> 51 G4BlinePrimaryGeneratorAction::G4BlinePrimaryGeneratorAction()
>> 52 {
>> 53 fUserPrimaryAction = 0;
>> 54 fFirstPartOfBline = true;
>> 55 }
>> 56
>> 57 ///////////////////////////////////////////////////////////////////////////
>> 58
>> 59 G4BlinePrimaryGeneratorAction::~G4BlinePrimaryGeneratorAction()
>> 60 {
>> 61 }
>> 62
>> 63 ///////////////////////////////////////////////////////////////////////////
49 64
50 void G4BlinePrimaryGeneratorAction::GeneratePr 65 void G4BlinePrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
51 { 66 {
52 if (!fUserPrimaryAction) { << 67 if (!fUserPrimaryAction)
53 G4Exception("G4BlinePrimaryGeneratorAction << 68 {
>> 69 G4Exception("G4BlinePrimaryGeneratorAction::GeneratePrimaries()",
>> 70 "NullPointer", JustWarning,
54 "Primary generator action not 71 "Primary generator action not defined !");
55 return; 72 return;
56 } 73 }
57 74
58 // For the first part of a bline the start p 75 // For the first part of a bline the start position and time are defined
59 // by using the USER primary action while fo 76 // by using the USER primary action while for the second part the previous
60 // values are taken. 77 // values are taken.
61 << 78
62 if (fFirstPartOfBline) { << 79 if (fFirstPartOfBline)
>> 80 {
63 // set the position and time defined by us 81 // set the position and time defined by using the USER primary action
64 << 82
65 auto tmpEvent = new G4Event(); << 83 G4Event* tmpEvent = new G4Event();
66 fUserPrimaryAction->GeneratePrimaries(tmpE 84 fUserPrimaryAction->GeneratePrimaries(tmpEvent);
67 fBlineStartPosition = tmpEvent->GetPrimary 85 fBlineStartPosition = tmpEvent->GetPrimaryVertex()->GetPosition();
68 fT0 = tmpEvent->GetPrimaryVertex()->GetT0( 86 fT0 = tmpEvent->GetPrimaryVertex()->GetT0();
69 delete tmpEvent; 87 delete tmpEvent;
70 } 88 }
71 fFirstPartOfBline = false; << 89 fFirstPartOfBline = false;
72 90
73 auto primary_vertex = new G4PrimaryVertex(fB << 91 G4PrimaryVertex* primary_vertex =
>> 92 new G4PrimaryVertex(fBlineStartPosition, fT0);
74 93
75 // Define the particle to be tracked as Char 94 // Define the particle to be tracked as Charged Geantino
76 << 95
77 G4ChargedGeantino* pdef = G4ChargedGeantino: 96 G4ChargedGeantino* pdef = G4ChargedGeantino::ChargedGeantino();
>> 97
>> 98 G4double mass = pdef->GetPDGMass();
>> 99 G4double energy = 10000.*MeV + mass;
>> 100 G4double pmom = std::sqrt(energy*energy-mass*mass);
78 101
79 G4double mass = pdef->GetPDGMass(); << 102 // The momentum direction and energy do not have an effect in tracing of
80 G4double energy = 10000. * MeV + mass; <<
81 G4double pmom = std::sqrt(energy * energy - <<
82 <<
83 // The momentum direction and energy do not <<
84 // bline but still need to be defined. 103 // bline but still need to be defined.
85 << 104
86 G4double px = 0.; 105 G4double px = 0.;
87 G4double py = 0.; 106 G4double py = 0.;
88 G4double pz = pmom; 107 G4double pz = pmom;
89 108
90 auto particle = new G4PrimaryParticle(pdef, << 109 G4PrimaryParticle* particle = new G4PrimaryParticle(pdef,px,py,pz);
91 particle->SetMass(mass); << 110 particle->SetMass( mass );
92 particle->SetCharge(pdef->GetPDGCharge()); 111 particle->SetCharge(pdef->GetPDGCharge());
93 primary_vertex->SetPrimary(particle); << 112 primary_vertex->SetPrimary( particle );
94 << 113
95 anEvent->AddPrimaryVertex(primary_vertex); << 114 anEvent->AddPrimaryVertex( primary_vertex );
96 } 115 }
97 116