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>> 27 // $Id: XrayFluoPrimaryGeneratorAction.cc
>> 28 // GEANT4 tag $Name: xray_fluo-V03-02-00
27 // 29 //
28 // Author: Elena Guardincerri (Elena.Guardince 30 // Author: Elena Guardincerri (Elena.Guardincerri@ge.infn.it)
29 // 31 //
30 // History: 32 // History:
31 // ----------- 33 // -----------
32 // 28 Nov 2001 Elena Guardincerri Created 34 // 28 Nov 2001 Elena Guardincerri Created
33 // 35 //
34 // ------------------------------------------- 36 // -------------------------------------------------------------------
35 37
36 #include "XrayFluoPrimaryGeneratorAction.hh" 38 #include "XrayFluoPrimaryGeneratorAction.hh"
>> 39 //#include "G4DataVector.hh"
37 #include "XrayFluoDetectorConstruction.hh" 40 #include "XrayFluoDetectorConstruction.hh"
38 #include "XrayFluoPrimaryGeneratorMessenger.hh 41 #include "XrayFluoPrimaryGeneratorMessenger.hh"
39 #include "XrayFluoRunAction.hh" 42 #include "XrayFluoRunAction.hh"
40 #include "G4Event.hh" 43 #include "G4Event.hh"
41 #include "G4Gamma.hh" <<
42 #include "G4ParticleGun.hh" 44 #include "G4ParticleGun.hh"
43 #include "G4ParticleTable.hh" 45 #include "G4ParticleTable.hh"
44 #include "G4ParticleDefinition.hh" 46 #include "G4ParticleDefinition.hh"
45 #include "G4MTRunManager.hh" <<
46 #include "Randomize.hh" 47 #include "Randomize.hh"
47 #include "XrayFluoAnalysisManager.hh" 48 #include "XrayFluoAnalysisManager.hh"
48 #include "XrayFluoDataSet.hh" 49 #include "XrayFluoDataSet.hh"
49 #include "G4PhysicalConstants.hh" << 50 #ifdef G4ANALYSIS_USE
50 #include "G4SystemOfUnits.hh" << 51 #include "AIDA/AIDA.h"
51 << 52 #endif
52 //....oooOO0OOooo........oooOO0OOooo........oo 53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
53 54
54 XrayFluoPrimaryGeneratorAction::XrayFluoPrimar << 55 XrayFluoPrimaryGeneratorAction::XrayFluoPrimaryGeneratorAction(XrayFluoDetectorConstruction* XrayFluoDC)
55 XrayFluoDetectorConstruct <<
56 :rndmFlag("off"),beam("off"),spectrum("off") 56 :rndmFlag("off"),beam("off"),spectrum("off"),isoVert("off"),phaseSpaceGunFlag(false),
57 rayleighFlag(true), detectorPosition(0) << 57 rayleighFlag(true), particleEnergies(0), particleTypes(0), detectorPosition(0)
58 { 58 {
59 runAction = 0; << 59
60 XrayFluoDetector = XrayFluoDC; 60 XrayFluoDetector = XrayFluoDC;
61 61
62 G4int n_particle = 1; 62 G4int n_particle = 1;
63 particleGun = new G4ParticleGun(n_particle) 63 particleGun = new G4ParticleGun(n_particle);
64 64
65 //create a messenger for this class 65 //create a messenger for this class
66 gunMessenger = new XrayFluoPrimaryGeneratorM << 66 gunMessenger = new XrayFluoPrimaryGeneratorMessenger(this);
67 << 67 runManager = new XrayFluoRunAction();
>> 68
68 // default particle kinematic 69 // default particle kinematic
>> 70
>> 71 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
>> 72 G4String particleName;
69 G4ParticleDefinition* particle 73 G4ParticleDefinition* particle
70 = G4Gamma::Definition(); << 74 = particleTable->FindParticle(particleName="gamma");
71 particleGun->SetParticleDefinition(particle) 75 particleGun->SetParticleDefinition(particle);
72 particleGun->SetParticleMomentumDirection(G4 76 particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
73 particleGun->SetParticleEnergy(10. * keV); 77 particleGun->SetParticleEnergy(10. * keV);
74 78
75 G4double position = -0.5*(XrayFluoDetector-> 79 G4double position = -0.5*(XrayFluoDetector->GetWorldSizeZ());
76 particleGun->SetParticlePosition(G4ThreeVect 80 particleGun->SetParticlePosition(G4ThreeVector(0.*cm,0.*cm,position));
77 81
>> 82
>> 83
78 G4cout << "XrayFluoPrimaryGeneratorAction cr 84 G4cout << "XrayFluoPrimaryGeneratorAction created" << G4endl;
79 85
80 } 86 }
81 87
82 //....oooOO0OOooo........oooOO0OOooo........oo <<
83 88
84 void XrayFluoPrimaryGeneratorAction::ActivateP 89 void XrayFluoPrimaryGeneratorAction::ActivatePhaseSpace(G4String fileName) {
85 90
86 // load phase-space 91 // load phase-space
>> 92 #ifdef G4ANALYSIS_USE
87 phaseSpaceGunFlag = true; 93 phaseSpaceGunFlag = true;
88 94
89 // reads the data stored on disk form previo 95 // reads the data stored on disk form previous runs
90 // and get these data to data members 96 // and get these data to data members
91 97
92 XrayFluoAnalysisManager* analysis = XrayFlu 98 XrayFluoAnalysisManager* analysis = XrayFluoAnalysisManager::getInstance();
93 analysis->LoadGunData(fileName, rayleighFlag 99 analysis->LoadGunData(fileName, rayleighFlag);
>> 100 particleEnergies = analysis->GetEmittedParticleEnergies();
>> 101 particleTypes = analysis->GetEmittedParticleTypes();
94 detectorPosition = XrayFluoDetector->GetDete 102 detectorPosition = XrayFluoDetector->GetDetectorPosition();
95 detectorPosition.setR(detectorPosition.r()-( 103 detectorPosition.setR(detectorPosition.r()-(5.*cm)); // 5 cm before the detector, so in front of it.
>> 104 #endif
96 105
97 } 106 }
98 107
99 //....oooOO0OOooo........oooOO0OOooo........oo <<
100 108
101 void XrayFluoPrimaryGeneratorAction::SetRaylei 109 void XrayFluoPrimaryGeneratorAction::SetRayleighFlag (G4bool value)
102 { 110 {
103 rayleighFlag = value; << 111
>> 112 G4cout << "value: " << value << G4endl;
>> 113 rayleighFlag = value;
>> 114
104 } 115 }
105 116
106 117
107 //....oooOO0OOooo........oooOO0OOooo........oo 118 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
108 119
109 XrayFluoPrimaryGeneratorAction::~XrayFluoPrima 120 XrayFluoPrimaryGeneratorAction::~XrayFluoPrimaryGeneratorAction()
110 { 121 {
111 delete particleGun; 122 delete particleGun;
112 delete gunMessenger; 123 delete gunMessenger;
>> 124 delete runManager;
>> 125
>> 126 G4cout << "XrayFluoPrimaryGeneratorAction deleted" << G4endl;
>> 127
113 } 128 }
114 129
115 //....oooOO0OOooo........oooOO0OOooo........oo 130 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
116 131
117 void XrayFluoPrimaryGeneratorAction::GenerateP 132 void XrayFluoPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
118 { 133 {
119 //retrieve runAction, if not done <<
120 if (!runAction) <<
121 { <<
122 //Sequential runaction <<
123 if (G4RunManager::GetRunManager()->GetRu <<
124 G4RunManager::sequentialRM) <<
125 runAction = static_cast<const XrayFluoRunAct <<
126 (G4RunManager::GetRunManager()->GetUserRun <<
127 else //MT master runaction <<
128 runAction = static_cast<const XrayFluoRunAct <<
129 (G4MTRunManager::GetMasterRunManager()->Ge <<
130 if (!runAction) <<
131 G4cout << "Something wrong here!" << G4endl; <<
132 } <<
133 <<
134 //this function is called at the begining of 134 //this function is called at the begining of event
135 // 135 //
136 G4double z0 = -0.5*(XrayFluoDetector->GetWor 136 G4double z0 = -0.5*(XrayFluoDetector->GetWorldSizeZ());
137 G4double y0 = 0.*cm, x0 = 0.*cm; 137 G4double y0 = 0.*cm, x0 = 0.*cm;
138 if (rndmFlag == "on") 138 if (rndmFlag == "on")
139 { 139 {
140 y0 = (XrayFluoDetector->GetDia3SizeXY()) 140 y0 = (XrayFluoDetector->GetDia3SizeXY())/std::sqrt(2.)*(G4UniformRand()-0.5); // it was GetSampleSizeXY(),
141 x0 = (XrayFluoDetector->GetDia3SizeXY()) 141 x0 = (XrayFluoDetector->GetDia3SizeXY())/std::sqrt(2.)*(G4UniformRand()-0.5); // not divided by std::sqrt(2.)
142 } 142 }
143 particleGun->SetParticlePosition(G4ThreeVect 143 particleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
144 144
145 //randomize starting point 145 //randomize starting point
146 if (beam == "on") 146 if (beam == "on")
147 { 147 {
148 G4double radius = 0.5 * mm; 148 G4double radius = 0.5 * mm;
149 G4double rho = radius*std::sqrt(G4Unifor 149 G4double rho = radius*std::sqrt(G4UniformRand());
150 G4double theta = 2*pi*G4UniformRand()*ra 150 G4double theta = 2*pi*G4UniformRand()*rad;
151 G4double position = -0.5*(XrayFluoDetect 151 G4double position = -0.5*(XrayFluoDetector->GetWorldSizeZ());
152 152
153 G4double y = rho * std::sin(theta); 153 G4double y = rho * std::sin(theta);
154 G4double x = rho * std::cos(theta); 154 G4double x = rho * std::cos(theta);
155 155
156 particleGun->SetParticlePosition(G4Three 156 particleGun->SetParticlePosition(G4ThreeVector(x,y,position));
157 } 157 }
158 //shoot particles according to a certain spe 158 //shoot particles according to a certain spectrum
159 if (spectrum =="on") 159 if (spectrum =="on")
160 { 160 {
161 G4String particle = particleGun->GetPar 161 G4String particle = particleGun->GetParticleDefinition()
162 ->GetParticleName(); 162 ->GetParticleName();
163 if(particle == "proton"|| particle == "a 163 if(particle == "proton"|| particle == "alpha")
164 { 164 {
165 G4DataVector* energies = runAction->GetEn << 165 G4DataVector* energies = runManager->GetEnergies();
166 G4DataVector* data = runAction->GetData() << 166 G4DataVector* data = runManager->GetData();
167 167
168 G4double sum = runAction->GetDataSum(); << 168 G4double sum = runManager->GetDataSum();
169 G4double partSum = 0; 169 G4double partSum = 0;
170 G4int j = 0; 170 G4int j = 0;
171 G4double random= sum*G4UniformRand(); 171 G4double random= sum*G4UniformRand();
172 while (partSum<random) 172 while (partSum<random)
173 { 173 {
174 partSum += (*data)[j]; 174 partSum += (*data)[j];
175 j++; 175 j++;
176 } 176 }
177 177
178 particleGun->SetParticleEnergy((*energies) 178 particleGun->SetParticleEnergy((*energies)[j]);
179 179
180 } 180 }
181 else if (particle == "gamma") 181 else if (particle == "gamma")
182 { 182 {
183 const XrayFluoDataSet* dataSet = runAction << 183 const XrayFluoDataSet* dataSet = runManager->GetGammaSet();
184 184
185 G4int i = 0; 185 G4int i = 0;
186 G4int id = 0; 186 G4int id = 0;
187 G4double minEnergy = 0. * keV; 187 G4double minEnergy = 0. * keV;
188 G4double particleEnergy= 0.; 188 G4double particleEnergy= 0.;
189 G4double maxEnergy = 10. * keV; 189 G4double maxEnergy = 10. * keV;
190 G4double energyRange = maxEnergy - minEner 190 G4double energyRange = maxEnergy - minEnergy;
191 191
192 while ( i == 0) 192 while ( i == 0)
193 { 193 {
194 G4double random = G4UniformRand(); 194 G4double random = G4UniformRand();
195 195
196 G4double randomNum = G4UniformRand(); 196 G4double randomNum = G4UniformRand(); //*5.0E6;
197 197
198 particleEnergy = (random*energyRange) 198 particleEnergy = (random*energyRange) + minEnergy;
199 199
200 if ((dataSet->FindValue(particleEnergy 200 if ((dataSet->FindValue(particleEnergy,id)) > randomNum)
201 { 201 {
202 i = 1; 202 i = 1;
203 203
204 } 204 }
205 } 205 }
206 particleGun->SetParticleEnergy(particleEn 206 particleGun->SetParticleEnergy(particleEnergy);
207 } 207 }
208 } 208 }
209 209
210 // Randomize starting point and direction 210 // Randomize starting point and direction
211 211
212 if (isoVert == "on") 212 if (isoVert == "on")
213 { 213 {
214 G4double rho = 1. *m; 214 G4double rho = 1. *m;
215 //theta in [0;pi/2] 215 //theta in [0;pi/2]
216 G4double theta = (pi/2)*G4UniformRand(); 216 G4double theta = (pi/2)*G4UniformRand();
217 //phi in [-pi;pi] 217 //phi in [-pi;pi]
218 G4double phi = (G4UniformRand()*2*pi)- p 218 G4double phi = (G4UniformRand()*2*pi)- pi;
219 G4double x = rho*std::sin(theta)*std::si 219 G4double x = rho*std::sin(theta)*std::sin(phi);
220 G4double y = rho*std::sin(theta)*std::co 220 G4double y = rho*std::sin(theta)*std::cos(phi);
221 G4double z = -(rho*std::cos(theta)); 221 G4double z = -(rho*std::cos(theta));
222 particleGun->SetParticlePosition(G4Three 222 particleGun->SetParticlePosition(G4ThreeVector(x,y,z));
223 223
224 G4double Xdim = XrayFluoDetector->GetSam 224 G4double Xdim = XrayFluoDetector->GetSampleSizeXY();
225 G4double Ydim = XrayFluoDetector->GetSam 225 G4double Ydim = XrayFluoDetector->GetSampleSizeXY();
226 226
227 G4double Dx = Xdim*(G4UniformRand()-0.5) 227 G4double Dx = Xdim*(G4UniformRand()-0.5);
228 228
229 G4double Dy = Ydim*(G4UniformRand()-0.5) 229 G4double Dy = Ydim*(G4UniformRand()-0.5);
230 230
231 particleGun->SetParticleMomentumDirectio 231 particleGun->SetParticleMomentumDirection(G4ThreeVector(-x+Dx,-y+Dy,-z));
232 232
233 } 233 }
234 234
235 // using prevoiously genereated emissions fr 235 // using prevoiously genereated emissions from sample.....
236 236
237 if (phaseSpaceGunFlag){ 237 if (phaseSpaceGunFlag){
238 238
>> 239 size_t i = anEvent->GetEventID();
>> 240
239 particleGun->SetParticlePosition(detectorP 241 particleGun->SetParticlePosition(detectorPosition);
240 particleGun->SetParticleMomentumDirection( 242 particleGun->SetParticleMomentumDirection(detectorPosition);
241 << 243 G4double energy;
242 G4ParticleTable* particleTable = G4Particl 244 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
243 << 245 G4ParticleDefinition* particle;
244 const std::pair<G4double,G4String> kine = << 246 if (i < particleEnergies->size()) {
245 XrayFluoAnalysisManager::getInstance()-> << 247 energy = (*particleEnergies)[i];
>> 248 particle = particleTable->FindParticle((*particleTypes)[i]);
>> 249 }
246 250
247 G4double energy = kine.first; << 251 else {
248 G4ParticleDefinition* particle = particleT << 252 energy = 0.;
>> 253 particle = particleTable->FindParticle("gamma");
>> 254 }
249 255
250 particleGun->SetParticleEnergy(energy); 256 particleGun->SetParticleEnergy(energy);
251 particleGun->SetParticleDefinition(particl 257 particleGun->SetParticleDefinition(particle);
252 258
253 259
254 } 260 }
255 261
>> 262 #ifdef G4ANALYSIS_USE
>> 263
256 G4double partEnergy = particleGun->GetPartic 264 G4double partEnergy = particleGun->GetParticleEnergy();
257 XrayFluoAnalysisManager* analysis = XrayFlu 265 XrayFluoAnalysisManager* analysis = XrayFluoAnalysisManager::getInstance();
258 analysis->analysePrimaryGenerator(partEnergy 266 analysis->analysePrimaryGenerator(partEnergy/keV);
259 267
>> 268 #endif
260 269
261 particleGun->GeneratePrimaryVertex(anEvent); 270 particleGun->GeneratePrimaryVertex(anEvent);
262 } 271 }
263 272
264 //....oooOO0OOooo........oooOO0OOooo........oo 273 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
265 274
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