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25 // 25 //
26 // G4HEPEvtInterface class implementation <<
27 // 26 //
28 // Author: Makoto Asai, 1997 << 27 //
>> 28 //
29 // ------------------------------------------- 29 // --------------------------------------------------------------------
30 30
31 #include "G4HEPEvtInterface.hh" 31 #include "G4HEPEvtInterface.hh"
32 32
33 #include "G4Types.hh" 33 #include "G4Types.hh"
34 #include "G4SystemOfUnits.hh" 34 #include "G4SystemOfUnits.hh"
35 35
36 #include "G4ios.hh" 36 #include "G4ios.hh"
37 #include "G4PrimaryVertex.hh" 37 #include "G4PrimaryVertex.hh"
38 #include "G4PrimaryParticle.hh" 38 #include "G4PrimaryParticle.hh"
39 #include "G4HEPEvtParticle.hh" 39 #include "G4HEPEvtParticle.hh"
40 #include "G4Event.hh" 40 #include "G4Event.hh"
41 41
42 G4HEPEvtInterface::G4HEPEvtInterface(const cha 42 G4HEPEvtInterface::G4HEPEvtInterface(const char* evfile, G4int vl)
43 : vLevel(vl) << 43 :vLevel(vl)
44 { 44 {
45 inputFile.open((char*)evfile); 45 inputFile.open((char*)evfile);
46 if (inputFile.is_open()) << 46 if (inputFile.is_open()) {
47 { <<
48 fileName = evfile; 47 fileName = evfile;
49 if(vl>0) << 48 if(vl>0) G4cout << "G4HEPEvtInterface - " << fileName << " is open." << G4endl;
50 G4cout << "G4HEPEvtInterface - " << file <<
51 } 49 }
52 else << 50 else {
53 { << 51 G4Exception("G4HEPEvtInterface::G4HEPEvtInterface","Event0201",FatalException,
54 G4Exception("G4HEPEvtInterface::G4HEPEvtIn << 52 "G4HEPEvtInterface:: cannot open file.");
55 FatalException, "G4HEPEvtInter <<
56 } 53 }
57 G4ThreeVector zero; 54 G4ThreeVector zero;
58 particle_position = zero; 55 particle_position = zero;
59 particle_time = 0.0; 56 particle_time = 0.0;
>> 57
60 } 58 }
>> 59 /*************************************
>> 60 G4HEPEvtInterface::G4HEPEvtInterface(G4String evfile)
>> 61 {
>> 62 const char* fn = evfile.data();
>> 63 inputFile.open((char*)fn);
>> 64 if (inputFile.is_open()) {
>> 65 fileName = evfile;
>> 66 }
>> 67 else {
>> 68 G4Exception("G4HEPEvtInterface::G4HEPEvtInterface","Event0201",FatalException,
>> 69 "G4HEPEvtInterface:: cannot open file.");
>> 70 }
>> 71 G4ThreeVector zero;
>> 72 particle_position = zero;
>> 73 particle_time = 0.0;
>> 74 }
>> 75 **************************************/
>> 76 G4HEPEvtInterface::~G4HEPEvtInterface()
>> 77 {;}
61 78
62 void G4HEPEvtInterface::GeneratePrimaryVertex( 79 void G4HEPEvtInterface::GeneratePrimaryVertex(G4Event* evt)
63 { 80 {
64 G4int NHEP = 0; // number of entries 81 G4int NHEP = 0; // number of entries
65 if (inputFile.is_open()) << 82 if (inputFile.is_open()) {
66 { <<
67 inputFile >> NHEP; 83 inputFile >> NHEP;
68 } 84 }
69 else << 85 else {
70 { << 86 G4Exception("G4HEPEvtInterface::G4HEPEvtInterface","Event0201",FatalException,
71 G4Exception("G4HEPEvtInterface::G4HEPEvtIn << 87 "G4HEPEvtInterface:: cannot open file.");
72 FatalException, "G4HEPEvtInter <<
73 } 88 }
74 if( inputFile.eof() ) 89 if( inputFile.eof() )
75 { 90 {
76 G4Exception("G4HEPEvtInterface::GeneratePr << 91 G4Exception("G4HEPEvtInterface::GeneratePrimaryVertex","Event0202",
77 RunMustBeAborted, << 92 JustWarning,"End-Of-File : HEPEvt input file");
78 "End-Of-File: HEPEvt input fil <<
79 return; 93 return;
80 } 94 }
81 95
82 if(vLevel > 0) 96 if(vLevel > 0)
83 { 97 {
84 G4cout << "G4HEPEvtInterface - reading " < << 98 G4cout << "G4HEPEvtInterface - reading " << NHEP << " HEPEvt particles from "
85 << " HEPEvt particles from " << fil << 99 << fileName << "." << G4endl;
86 } 100 }
87 for( G4int IHEP=0; IHEP<NHEP; ++IHEP ) << 101 for( G4int IHEP=0; IHEP<NHEP; IHEP++ )
88 { 102 {
89 G4int ISTHEP; // status code 103 G4int ISTHEP; // status code
90 G4int IDHEP; // PDG code 104 G4int IDHEP; // PDG code
91 G4int JDAHEP1; // first daughter 105 G4int JDAHEP1; // first daughter
92 G4int JDAHEP2; // last daughter 106 G4int JDAHEP2; // last daughter
93 G4double PHEP1; // px in GeV 107 G4double PHEP1; // px in GeV
94 G4double PHEP2; // py in GeV 108 G4double PHEP2; // py in GeV
95 G4double PHEP3; // pz in GeV 109 G4double PHEP3; // pz in GeV
96 G4double PHEP5; // mass in GeV 110 G4double PHEP5; // mass in GeV
97 111
98 inputFile >> ISTHEP >> IDHEP >> JDAHEP1 >> 112 inputFile >> ISTHEP >> IDHEP >> JDAHEP1 >> JDAHEP2
99 >> PHEP1 >> PHEP2 >> PHEP3 >> PH << 113 >> PHEP1 >> PHEP2 >> PHEP3 >> PHEP5;
100 if( inputFile.eof() ) 114 if( inputFile.eof() )
101 { 115 {
102 G4Exception("G4HEPEvtInterface::Generate << 116 G4Exception("G4HEPEvtInterface::GeneratePrimaryVertex","Event0202",
103 FatalException, << 117 FatalException,"Unexpected End-Of-File : HEPEvt input file");
104 "Unexpected End-Of-File in t <<
105 } 118 }
106 if(vLevel > 1) 119 if(vLevel > 1)
107 { 120 {
108 G4cout << " " << ISTHEP << " " << IDHEP << 121 G4cout << " " << ISTHEP << " " << IDHEP << " " << JDAHEP1 << " " << JDAHEP2
109 << " " << JDAHEP2 << " " << PHEP1 << 122 << " " << PHEP1 << " " << PHEP2 << " " << PHEP3 << " " << PHEP5
110 << " " << PHEP3 << " " << PHEP5 < << 123 << G4endl;
111 } 124 }
112 125
113 // Create G4PrimaryParticle object << 126 // create G4PrimaryParticle object
114 // << 127 G4PrimaryParticle* particle
115 auto* particle = new G4PrimaryParticle( ID << 128 = new G4PrimaryParticle( IDHEP );
116 particle->SetMass( PHEP5*GeV ); 129 particle->SetMass( PHEP5*GeV );
117 particle->SetMomentum(PHEP1*GeV, PHEP2*GeV 130 particle->SetMomentum(PHEP1*GeV, PHEP2*GeV, PHEP3*GeV );
118 131
119 // Create G4HEPEvtParticle object << 132 // create G4HEPEvtParticle object
120 // << 133 G4HEPEvtParticle* hepParticle
121 auto* hepParticle <<
122 = new G4HEPEvtParticle( particle, ISTHEP 134 = new G4HEPEvtParticle( particle, ISTHEP, JDAHEP1, JDAHEP2 );
123 135
124 // Store 136 // Store
125 // <<
126 HPlist.push_back( hepParticle ); 137 HPlist.push_back( hepParticle );
127 } 138 }
128 139
129 // Check if there is at least one particle << 140 // check if there is at least one particle
130 // << 141 if( HPlist.size() == 0 ) return;
131 if( HPlist.empty() ) return; << 142
132 << 143 // make connection between daughter particles decayed from
133 // Make connection between daughter particle << 144 // the same mother
134 // << 145 for( size_t i=0; i<HPlist.size(); i++ )
135 for(auto & i : HPlist) <<
136 { 146 {
137 if( i->GetJDAHEP1() > 0 ) // it has daugh << 147 if( HPlist[i]->GetJDAHEP1() > 0 ) // it has daughters
138 { 148 {
139 G4int jda1 = i->GetJDAHEP1()-1; // FORTR << 149 G4int jda1 = HPlist[i]->GetJDAHEP1()-1; // FORTRAN index starts from 1
140 G4int jda2 = i->GetJDAHEP2()-1; // but C << 150 G4int jda2 = HPlist[i]->GetJDAHEP2()-1; // but C++ starts from 0.
141 G4PrimaryParticle* mother = i->GetThePar << 151 G4PrimaryParticle* mother = HPlist[i]->GetTheParticle();
142 for( G4int j=jda1; j<=jda2; ++j ) << 152 for( G4int j=jda1; j<=jda2; j++ )
143 { 153 {
144 G4PrimaryParticle* daughter = HPlist[j 154 G4PrimaryParticle* daughter = HPlist[j]->GetTheParticle();
145 if(HPlist[j]->GetISTHEP()>0) 155 if(HPlist[j]->GetISTHEP()>0)
146 { 156 {
147 mother->SetDaughter( daughter ); 157 mother->SetDaughter( daughter );
148 HPlist[j]->Done(); 158 HPlist[j]->Done();
149 } 159 }
150 } 160 }
151 } 161 }
152 } 162 }
153 163
154 // Create G4PrimaryVertex object << 164 // create G4PrimaryVertex object
155 // << 165 G4PrimaryVertex* vertex = new G4PrimaryVertex(particle_position,particle_time);
156 auto* vertex = new G4PrimaryVertex(particle_ << 166
157 << 167 // put initial particles to the vertex
158 // Put initial particles to the vertex << 168 for( size_t ii=0; ii<HPlist.size(); ii++ )
159 // <<
160 for(auto & ii : HPlist) <<
161 { 169 {
162 if( ii->GetISTHEP() > 0 ) // ISTHEP of dau << 170 if( HPlist[ii]->GetISTHEP() > 0 ) // ISTHEP of daughters had been
163 // set t << 171 // set to negative
164 { 172 {
165 G4PrimaryParticle* initialParticle = ii- << 173 G4PrimaryParticle* initialParticle = HPlist[ii]->GetTheParticle();
166 vertex->SetPrimary( initialParticle ); 174 vertex->SetPrimary( initialParticle );
167 } 175 }
168 } 176 }
169 177
170 // Clear G4HEPEvtParticles << 178 // clear G4HEPEvtParticles
171 // << 179 //HPlist.clearAndDestroy();
172 for(auto & iii : HPlist) << 180 for(size_t iii=0;iii<HPlist.size();iii++)
173 { << 181 { delete HPlist[iii]; }
174 delete iii; <<
175 } <<
176 HPlist.clear(); 182 HPlist.clear();
177 183
178 // Put the vertex to G4Event object 184 // Put the vertex to G4Event object
179 // <<
180 evt->AddPrimaryVertex( vertex ); 185 evt->AddPrimaryVertex( vertex );
181 } 186 }
>> 187
182 188