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26 // 26 //
27 /// \file optical/wls/src/WLSPrimaryGeneratorA 27 /// \file optical/wls/src/WLSPrimaryGeneratorAction.cc
28 /// \brief Implementation of the WLSPrimaryGen 28 /// \brief Implementation of the WLSPrimaryGeneratorAction class
29 // 29 //
30 // 30 //
>> 31 #include "G4ios.hh"
>> 32 #include "G4Event.hh"
>> 33
>> 34 #include "G4GeneralParticleSource.hh"
>> 35
>> 36 #include "G4Material.hh"
>> 37 #include "G4MaterialPropertiesTable.hh"
>> 38
>> 39 #include "G4ParticleTable.hh"
>> 40 #include "G4ParticleDefinition.hh"
>> 41
>> 42 #include "G4PhysicsTable.hh"
>> 43
>> 44 #include "Randomize.hh"
31 45
32 #include "WLSPrimaryGeneratorAction.hh" 46 #include "WLSPrimaryGeneratorAction.hh"
33 47
34 #include "WLSDetectorConstruction.hh" 48 #include "WLSDetectorConstruction.hh"
35 #include "WLSPrimaryGeneratorMessenger.hh" 49 #include "WLSPrimaryGeneratorMessenger.hh"
36 50
37 #include "G4AutoLock.hh" <<
38 #include "G4Event.hh" <<
39 #include "G4GeneralParticleSource.hh" <<
40 #include "G4Material.hh" <<
41 #include "G4MaterialPropertiesTable.hh" <<
42 #include "G4OpticalPhoton.hh" <<
43 #include "G4PhysicsTable.hh" <<
44 #include "G4SystemOfUnits.hh" 51 #include "G4SystemOfUnits.hh"
45 #include "G4UImanager.hh" <<
46 #include "Randomize.hh" <<
47 52
48 namespace << 53 #include "G4AutoLock.hh"
49 { << 54
50 G4Mutex gen_mutex = G4MUTEX_INITIALIZER; << 55 namespace {
>> 56 G4Mutex gen_mutex = G4MUTEX_INITIALIZER;
51 } 57 }
52 58
53 //....oooOO0OOooo........oooOO0OOooo........oo 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54 60
55 G4bool WLSPrimaryGeneratorAction::fFirst = fal 61 G4bool WLSPrimaryGeneratorAction::fFirst = false;
56 62
57 WLSPrimaryGeneratorAction::WLSPrimaryGenerator << 63 WLSPrimaryGeneratorAction::
>> 64 WLSPrimaryGeneratorAction(WLSDetectorConstruction* dc)
58 { 65 {
59 fDetector = dc; 66 fDetector = dc;
>> 67 fIntegralTable = NULL;
60 68
61 fParticleGun = new G4GeneralParticleSource() 69 fParticleGun = new G4GeneralParticleSource();
>> 70
62 fGunMessenger = new WLSPrimaryGeneratorMesse 71 fGunMessenger = new WLSPrimaryGeneratorMessenger(this);
>> 72
>> 73 // G4String particleName;
>> 74 // G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
>> 75
>> 76 fTimeConstant = 0.;
>> 77
>> 78 // fParticleGun->SetParticleDefinition(particleTable->
>> 79 // FindParticle(particleName="opticalphoton"));
63 } 80 }
64 81
65 //....oooOO0OOooo........oooOO0OOooo........oo 82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
66 83
67 WLSPrimaryGeneratorAction::~WLSPrimaryGenerato 84 WLSPrimaryGeneratorAction::~WLSPrimaryGeneratorAction()
68 { 85 {
69 delete fParticleGun; 86 delete fParticleGun;
70 delete fGunMessenger; 87 delete fGunMessenger;
71 if (fIntegralTable) { 88 if (fIntegralTable) {
72 fIntegralTable->clearAndDestroy(); << 89 fIntegralTable->clearAndDestroy();
73 delete fIntegralTable; << 90 delete fIntegralTable;
74 } 91 }
75 } 92 }
76 93
77 //....oooOO0OOooo........oooOO0OOooo........oo 94 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
78 95
79 void WLSPrimaryGeneratorAction::SetDecayTimeCo 96 void WLSPrimaryGeneratorAction::SetDecayTimeConstant(G4double time)
80 { 97 {
81 fTimeConstant = time; 98 fTimeConstant = time;
82 } 99 }
83 100
84 //....oooOO0OOooo........oooOO0OOooo........oo 101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
85 102
86 void WLSPrimaryGeneratorAction::BuildEmissionS 103 void WLSPrimaryGeneratorAction::BuildEmissionSpectrum()
87 { 104 {
88 if (fIntegralTable) return; << 105 if (fIntegralTable) return;
89 106
90 const G4MaterialTable* theMaterialTable = G4 << 107 const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable();
91 G4int numOfMaterials = G4Material::GetNumber <<
92 <<
93 if (!fIntegralTable) fIntegralTable = new G4 <<
94 108
95 for (G4int i = 0; i < numOfMaterials; ++i) { << 109 G4int numOfMaterials = G4Material::GetNumberOfMaterials();
96 auto vec = new G4PhysicsFreeVector(); <<
97 110
98 G4MaterialPropertiesTable* MPT = (*theMate << 111 if(!fIntegralTable)fIntegralTable = new G4PhysicsTable(numOfMaterials);
99 112
100 if (MPT) { << 113 for (G4int i=0 ; i < numOfMaterials; i++) {
101 G4MaterialPropertyVector* theWLSVector = << 114
102 << 115 G4PhysicsOrderedFreeVector* aPhysicsOrderedFreeVector =
103 if (theWLSVector) { << 116 new G4PhysicsOrderedFreeVector();
104 G4double currentIN = (*theWLSVector)[0 << 117
105 if (currentIN >= 0.0) { << 118 G4Material* aMaterial = (*theMaterialTable)[i];
106 G4double currentPM = theWLSVector->E << 119
107 G4double currentCII = 0.0; << 120 G4MaterialPropertiesTable* aMaterialPropertiesTable =
108 vec->InsertValues(currentPM, current << 121 aMaterial->GetMaterialPropertiesTable();
109 G4double prevPM = currentPM; << 122
110 G4double prevCII = currentCII; << 123 if (aMaterialPropertiesTable) {
111 G4double prevIN = currentIN; << 124 G4MaterialPropertyVector* theWLSVector =
112 << 125 aMaterialPropertiesTable->GetProperty("WLSCOMPONENT");
113 for (size_t j = 1; j < theWLSVector- << 126
114 currentPM = theWLSVector->Energy(j << 127 if (theWLSVector) {
115 currentIN = (*theWLSVector)[j]; << 128 G4double currentIN = (*theWLSVector)[0];
116 currentCII = 0.5 * (prevIN + curre << 129 if (currentIN >= 0.0) {
117 currentCII = prevCII + (currentPM << 130 G4double currentPM = theWLSVector->Energy(0);
118 vec->InsertValues(currentPM, curre << 131 G4double currentCII = 0.0;
119 prevPM = currentPM; << 132 aPhysicsOrderedFreeVector->
120 prevCII = currentCII; << 133 InsertValues(currentPM , currentCII);
121 prevIN = currentIN; << 134 G4double prevPM = currentPM;
>> 135 G4double prevCII = currentCII;
>> 136 G4double prevIN = currentIN;
>> 137
>> 138 for (size_t j = 1;
>> 139 j < theWLSVector->GetVectorLength();
>> 140 j++)
>> 141 {
>> 142 currentPM = theWLSVector->Energy(j);
>> 143 currentIN = (*theWLSVector)[j];
>> 144 currentCII = 0.5 * (prevIN + currentIN);
>> 145 currentCII = prevCII + (currentPM - prevPM) * currentCII;
>> 146 aPhysicsOrderedFreeVector->
>> 147 InsertValues(currentPM, currentCII);
>> 148 prevPM = currentPM;
>> 149 prevCII = currentCII;
>> 150 prevIN = currentIN;
>> 151 }
>> 152 }
122 } 153 }
123 } << 154 }
124 } << 155 fIntegralTable->insertAt(i,aPhysicsOrderedFreeVector);
125 } << 156 }
126 fIntegralTable->insertAt(i, vec); <<
127 } <<
128 } 157 }
129 158
130 //....oooOO0OOooo........oooOO0OOooo........oo 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
131 160
132 void WLSPrimaryGeneratorAction::GeneratePrimar 161 void WLSPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
133 { 162 {
134 if (!fFirst) { 163 if (!fFirst) {
135 fFirst = true; << 164 fFirst = true;
136 BuildEmissionSpectrum(); << 165 BuildEmissionSpectrum();
137 } 166 }
138 167
139 if (fUseSampledEnergy) { << 168 #ifdef use_sampledEnergy
140 const G4MaterialTable* theMaterialTable = << 169 const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable();
141 170
142 G4double sampledEnergy = 3. * eV; << 171 G4double sampledEnergy = 3*eV;
143 172
144 for (size_t j = 0; j < theMaterialTable->s << 173 for (size_t j=0 ; j<theMaterialTable->size() ; j++) {
145 G4Material* fMaterial = (*theMaterialTab 174 G4Material* fMaterial = (*theMaterialTable)[j];
146 if (fMaterial->GetName() == "PMMA") { << 175 if (fMaterial->GetName() == "PMMA" ) {
147 auto WLSIntensity = fMaterial->GetMate << 176 G4MaterialPropertiesTable* aMaterialPropertiesTable =
148 << 177 fMaterial->GetMaterialPropertiesTable();
149 if (WLSIntensity) { << 178 const G4MaterialPropertyVector* WLSIntensity =
150 auto WLSIntegral = (G4PhysicsFreeVec << 179 aMaterialPropertiesTable->GetProperty("WLSCOMPONENT");
>> 180
>> 181 if (WLSIntensity) {
>> 182 G4int MaterialIndex = fMaterial->GetIndex();
>> 183 G4PhysicsOrderedFreeVector* WLSIntegral =
>> 184 (G4PhysicsOrderedFreeVector*)((*fIntegralTable)(MaterialIndex));
151 185
152 G4double CIImax = WLSIntegral->GetMa << 186 G4double CIImax = WLSIntegral->GetMaxValue();
153 G4double CIIvalue = G4UniformRand() << 187 G4double CIIvalue = G4UniformRand()*CIImax;
154 188
155 sampledEnergy = WLSIntegral->GetEner << 189 sampledEnergy = WLSIntegral->GetEnergy(CIIvalue);
156 } << 190 }
157 } 191 }
158 } <<
159 <<
160 // this does not work. <<
161 G4String cmd = "/gun/energy " + G4UIcomman <<
162 G4UImanager::GetUIpointer()->ApplyCommand( <<
163 } 192 }
164 193
165 // The code behind this line is not thread s << 194 //fParticleGun->SetParticleEnergy(sampledEnergy);
166 // and time are randomly selected and GPS pr << 195 #endif
167 196
>> 197 //The code behing this line is not thread safe because polarization
>> 198 //and time are randomly selected and GPS properties are global
168 G4AutoLock l(&gen_mutex); 199 G4AutoLock l(&gen_mutex);
169 if (fParticleGun->GetParticleDefinition() == << 200 if(fParticleGun->GetParticleDefinition()->GetParticleName()=="opticalphoton"){
170 SetOptPhotonPolar(); 201 SetOptPhotonPolar();
171 SetOptPhotonTime(); 202 SetOptPhotonTime();
172 } 203 }
173 204
174 fParticleGun->GeneratePrimaryVertex(anEvent) 205 fParticleGun->GeneratePrimaryVertex(anEvent);
175 } 206 }
176 207
177 //....oooOO0OOooo........oooOO0OOooo........oo 208 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
178 209
179 void WLSPrimaryGeneratorAction::SetOptPhotonPo 210 void WLSPrimaryGeneratorAction::SetOptPhotonPolar()
180 { 211 {
181 G4double angle = G4UniformRand() * 360.0 * d << 212 G4double angle = G4UniformRand() * 360.0*deg;
182 SetOptPhotonPolar(angle); 213 SetOptPhotonPolar(angle);
183 } 214 }
184 215
185 //....oooOO0OOooo........oooOO0OOooo........oo 216 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
186 217
187 void WLSPrimaryGeneratorAction::SetOptPhotonPo 218 void WLSPrimaryGeneratorAction::SetOptPhotonPolar(G4double angle)
188 { 219 {
189 if (fParticleGun->GetParticleDefinition()->G << 220 if (fParticleGun->GetParticleDefinition()->GetParticleName()!="opticalphoton")
190 G4cout << "-> warning from WLSPrimaryGener << 221 {
191 << ": the ParticleGun is not an op << 222 G4cout << "-> warning from WLSPrimaryGeneratorAction::SetOptPhotonPolar()"
192 return; << 223 << ": the ParticleGun is not an opticalphoton" << G4endl;
>> 224 return;
193 } 225 }
194 226
195 G4ThreeVector normal(1., 0., 0.); << 227 G4ThreeVector normal (1., 0., 0.);
196 G4ThreeVector kphoton = fParticleGun->GetPar 228 G4ThreeVector kphoton = fParticleGun->GetParticleMomentumDirection();
197 G4ThreeVector product = normal.cross(kphoton 229 G4ThreeVector product = normal.cross(kphoton);
198 G4double modul2 = product * product; << 230 G4double modul2 = product*product;
199 231
200 G4ThreeVector e_perpend(0., 0., 1.); << 232 G4ThreeVector e_perpend (0., 0., 1.);
201 if (modul2 > 0.) e_perpend = (1. / std::sqrt << 233 if (modul2 > 0.) e_perpend = (1./std::sqrt(modul2))*product;
202 G4ThreeVector e_paralle = e_perpend.cross(kp << 234 G4ThreeVector e_paralle = e_perpend.cross(kphoton);
203 235
204 G4ThreeVector polar = std::cos(angle) * e_pa << 236 G4ThreeVector polar = std::cos(angle)*e_paralle + std::sin(angle)*e_perpend;
205 fParticleGun->SetParticlePolarization(polar) 237 fParticleGun->SetParticlePolarization(polar);
>> 238
206 } 239 }
207 240
208 //....oooOO0OOooo........oooOO0OOooo........oo 241 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
209 242
210 void WLSPrimaryGeneratorAction::SetOptPhotonTi 243 void WLSPrimaryGeneratorAction::SetOptPhotonTime()
211 { 244 {
212 G4double time = -std::log(G4UniformRand()) * << 245 G4double time = -std::log(G4UniformRand())*fTimeConstant;
213 fParticleGun->SetParticleTime(time); << 246 fParticleGun->SetParticleTime(time);
214 } 247 }
215 248