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26 /// \file eventgenerator/HepMC/HepMCEx01/src/H << 26 /// \file eventgenerator/HepMC/HepMCEx02/src/HepMCG4Interface.cc
27 /// \brief Implementation of the HepMCG4Interf 27 /// \brief Implementation of the HepMCG4Interface class
28 // 28 //
>> 29 // ====================================================================
29 // 30 //
30 << 31 // HepMCG4Interface.cc
>> 32 // $Id$
>> 33 //
>> 34 // ====================================================================
31 #include "HepMCG4Interface.hh" 35 #include "HepMCG4Interface.hh"
32 36
33 #include "G4Event.hh" << 37 #include "G4RunManager.hh"
34 #include "G4LorentzVector.hh" 38 #include "G4LorentzVector.hh"
35 #include "G4PhysicalConstants.hh" << 39 #include "G4Event.hh"
36 #include "G4PrimaryParticle.hh" 40 #include "G4PrimaryParticle.hh"
37 #include "G4PrimaryVertex.hh" 41 #include "G4PrimaryVertex.hh"
38 #include "G4RunManager.hh" <<
39 #include "G4SystemOfUnits.hh" <<
40 #include "G4TransportationManager.hh" 42 #include "G4TransportationManager.hh"
>> 43 #include "G4PhysicalConstants.hh"
>> 44 #include "G4SystemOfUnits.hh"
41 45
42 //....oooOO0OOooo........oooOO0OOooo........oo << 46 ////////////////////////////////////
43 HepMCG4Interface::HepMCG4Interface() : hepmcEv << 47 HepMCG4Interface::HepMCG4Interface()
>> 48 : hepmcEvent(0)
>> 49 ////////////////////////////////////
>> 50 {
>> 51 }
44 52
45 //....oooOO0OOooo........oooOO0OOooo........oo << 53 /////////////////////////////////////
46 HepMCG4Interface::~HepMCG4Interface() 54 HepMCG4Interface::~HepMCG4Interface()
>> 55 /////////////////////////////////////
47 { 56 {
48 delete hepmcEvent; 57 delete hepmcEvent;
49 } 58 }
50 59
51 //....oooOO0OOooo........oooOO0OOooo........oo << 60 /////////////////////////////////////////////////////////
52 G4bool HepMCG4Interface::CheckVertexInsideWorl << 61 G4bool HepMCG4Interface::CheckVertexInsideWorld
>> 62 (const G4ThreeVector& pos) const
>> 63 /////////////////////////////////////////////////////////
53 { 64 {
54 G4Navigator* navigator = << 65 G4Navigator* navigator= G4TransportationManager::GetTransportationManager()
55 G4TransportationManager::GetTransportation << 66 -> GetNavigatorForTracking();
56 67
57 G4VPhysicalVolume* world = navigator->GetWor << 68 G4VPhysicalVolume* world= navigator-> GetWorldVolume();
58 G4VSolid* solid = world->GetLogicalVolume()- << 69 G4VSolid* solid= world-> GetLogicalVolume()-> GetSolid();
59 EInside qinside = solid->Inside(pos); << 70 EInside qinside= solid-> Inside(pos);
60 << 71
61 if (qinside != kInside) << 72 if( qinside != kInside) return false;
62 return false; << 73 else return true;
63 else <<
64 return true; <<
65 } 74 }
66 75
67 //....oooOO0OOooo........oooOO0OOooo........oo << 76 ////////////////////////////////////////////////////////////////
68 void HepMCG4Interface::HepMC2G4(const HepMC::G << 77 void HepMCG4Interface::HepMC2G4(const HepMC::GenEvent* hepmcevt,
>> 78 G4Event* g4event)
>> 79 ////////////////////////////////////////////////////////////////
69 { 80 {
70 for (HepMC::GenEvent::vertex_const_iterator << 81 for(HepMC::GenEvent::vertex_const_iterator vitr= hepmcevt->vertices_begin();
71 vitr != hepmcevt->vertices_end(); ++vit << 82 vitr != hepmcevt->vertices_end(); ++vitr ) { // loop for vertex ...
72 { // loop for vertex ... <<
73 83
74 // real vertex? 84 // real vertex?
75 G4bool qvtx = false; << 85 G4bool qvtx=false;
76 for (HepMC::GenVertex::particle_iterator p << 86 for (HepMC::GenVertex::particle_iterator
77 pitr != (*vitr)->particles_end(HepMC: << 87 pitr= (*vitr)->particles_begin(HepMC::children);
78 { << 88 pitr != (*vitr)->particles_end(HepMC::children); ++pitr) {
79 if (!(*pitr)->end_vertex() && (*pitr)->s << 89
80 qvtx = true; << 90 if (!(*pitr)->end_vertex() && (*pitr)->status()==1) {
>> 91 qvtx=true;
81 break; 92 break;
82 } 93 }
83 } 94 }
84 if (!qvtx) continue; 95 if (!qvtx) continue;
85 96
86 // check world boundary 97 // check world boundary
87 HepMC::FourVector pos = (*vitr)->position( << 98 HepMC::FourVector pos= (*vitr)-> position();
88 G4LorentzVector xvtx(pos.x(), pos.y(), pos 99 G4LorentzVector xvtx(pos.x(), pos.y(), pos.z(), pos.t());
89 if (!CheckVertexInsideWorld(xvtx.vect() * << 100 if (! CheckVertexInsideWorld(xvtx.vect()*mm)) continue;
90 101
91 // create G4PrimaryVertex and associated G 102 // create G4PrimaryVertex and associated G4PrimaryParticles
92 G4PrimaryVertex* g4vtx = << 103 G4PrimaryVertex* g4vtx=
93 new G4PrimaryVertex(xvtx.x() * mm, xvtx. << 104 new G4PrimaryVertex(xvtx.x()*mm, xvtx.y()*mm, xvtx.z()*mm,
>> 105 xvtx.t()*mm/c_light);
>> 106
>> 107 for (HepMC::GenVertex::particle_iterator
>> 108 vpitr= (*vitr)->particles_begin(HepMC::children);
>> 109 vpitr != (*vitr)->particles_end(HepMC::children); ++vpitr) {
94 110
95 for (HepMC::GenVertex::particle_iterator v << 111 if( (*vpitr)->status() != 1 ) continue;
96 vpitr != (*vitr)->particles_end(HepMC <<
97 { <<
98 if ((*vpitr)->status() != 1) continue; <<
99 112
100 G4int pdgcode = (*vpitr)->pdg_id(); << 113 G4int pdgcode= (*vpitr)-> pdg_id();
101 pos = (*vpitr)->momentum(); << 114 pos= (*vpitr)-> momentum();
102 G4LorentzVector p(pos.px(), pos.py(), po 115 G4LorentzVector p(pos.px(), pos.py(), pos.pz(), pos.e());
103 G4PrimaryParticle* g4prim = << 116 G4PrimaryParticle* g4prim=
104 new G4PrimaryParticle(pdgcode, p.x() * << 117 new G4PrimaryParticle(pdgcode, p.x()*GeV, p.y()*GeV, p.z()*GeV);
105 118
106 g4vtx->SetPrimary(g4prim); << 119 g4vtx-> SetPrimary(g4prim);
107 } 120 }
108 g4event->AddPrimaryVertex(g4vtx); << 121 g4event-> AddPrimaryVertex(g4vtx);
109 } << 122 }
110 } << 123 }
111 124
112 //....oooOO0OOooo........oooOO0OOooo........oo << 125
>> 126 ///////////////////////////////////////////////////////
113 HepMC::GenEvent* HepMCG4Interface::GenerateHep 127 HepMC::GenEvent* HepMCG4Interface::GenerateHepMCEvent()
>> 128 ///////////////////////////////////////////////////////
114 { 129 {
115 HepMC::GenEvent* aevent = new HepMC::GenEven << 130 HepMC::GenEvent* aevent= new HepMC::GenEvent();
116 return aevent; 131 return aevent;
117 } 132 }
118 133
119 //....oooOO0OOooo........oooOO0OOooo........oo << 134 //////////////////////////////////////////////////////////////
120 void HepMCG4Interface::GeneratePrimaryVertex(G 135 void HepMCG4Interface::GeneratePrimaryVertex(G4Event* anEvent)
>> 136 //////////////////////////////////////////////////////////////
121 { 137 {
122 // delete previous event object 138 // delete previous event object
123 delete hepmcEvent; 139 delete hepmcEvent;
124 140
125 // generate next event 141 // generate next event
126 hepmcEvent = GenerateHepMCEvent(); << 142 hepmcEvent= GenerateHepMCEvent();
127 if (!hepmcEvent) { << 143 if(! hepmcEvent) {
128 G4cout << "HepMCInterface: no generated pa << 144 G4cout << "HepMCInterface: no generated particles. run terminated..."
129 G4RunManager::GetRunManager()->AbortRun(); << 145 << G4endl;
>> 146 G4RunManager::GetRunManager()-> AbortRun();
130 return; 147 return;
131 } 148 }
132 HepMC2G4(hepmcEvent, anEvent); 149 HepMC2G4(hepmcEvent, anEvent);
133 } 150 }
>> 151
134 152