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>> 27 // $Id: XrayFluoPlanePrimaryGeneratorAction.cc
>> 28 // GEANT4 tag $Name:
27 // 29 //
28 // Author: Alfonso Mantero (Alfonso.Mantero@ge 30 // Author: Alfonso Mantero (Alfonso.Mantero@ge.infn.it)
29 // 31 //
30 // History: 32 // History:
31 // ----------- 33 // -----------
32 // 02 Sep 2003 Alfonso Mantero created 34 // 02 Sep 2003 Alfonso Mantero created
33 // 35 //
34 // ------------------------------------------- 36 // -------------------------------------------------------------------
35 37
36 #include "XrayFluoPlanePrimaryGeneratorAction. 38 #include "XrayFluoPlanePrimaryGeneratorAction.hh"
37 #include "XrayFluoPlaneDetectorConstruction.hh 39 #include "XrayFluoPlaneDetectorConstruction.hh"
38 #include "XrayFluoPlanePrimaryGeneratorMesseng 40 #include "XrayFluoPlanePrimaryGeneratorMessenger.hh"
39 #include "XrayFluoRunAction.hh" 41 #include "XrayFluoRunAction.hh"
40 #include "XrayFluoAnalysisManager.hh" 42 #include "XrayFluoAnalysisManager.hh"
41 #include "XrayFluoDataSet.hh" 43 #include "XrayFluoDataSet.hh"
42 #include "G4PhysicalConstants.hh" 44 #include "G4PhysicalConstants.hh"
43 #include "G4SystemOfUnits.hh" 45 #include "G4SystemOfUnits.hh"
44 #include "G4UnitsTable.hh" 46 #include "G4UnitsTable.hh"
45 #include "G4DataVector.hh" 47 #include "G4DataVector.hh"
46 #include "G4Event.hh" 48 #include "G4Event.hh"
47 #include "G4ParticleGun.hh" 49 #include "G4ParticleGun.hh"
48 #include "G4ParticleTable.hh" 50 #include "G4ParticleTable.hh"
49 #include "G4ParticleDefinition.hh" 51 #include "G4ParticleDefinition.hh"
50 #include "Randomize.hh" 52 #include "Randomize.hh"
51 53
52 //....oooOO0OOooo........oooOO0OOooo........oo 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
53 55
54 XrayFluoPlanePrimaryGeneratorAction::XrayFluoP << 56 XrayFluoPlanePrimaryGeneratorAction::XrayFluoPlanePrimaryGeneratorAction(XrayFluoPlaneDetectorConstruction* XrayFluoDC)
55 :rndmFlag("on"),beam("off"),spectrum("off"), 57 :rndmFlag("on"),beam("off"),spectrum("off"),isoVert("off")
56 { 58 {
57 59
58 XrayFluoDetector = XrayFluoDC; 60 XrayFluoDetector = XrayFluoDC;
59 61
60 G4int n_particle = 1; 62 G4int n_particle = 1;
61 particleGun = new G4ParticleGun(n_particle) 63 particleGun = new G4ParticleGun(n_particle);
62 64
63 //create a messenger for this class 65 //create a messenger for this class
64 gunMessenger = new XrayFluoPlanePrimaryGener 66 gunMessenger = new XrayFluoPlanePrimaryGeneratorMessenger(this);
65 runManager = new XrayFluoRunAction(); 67 runManager = new XrayFluoRunAction();
66 68
67 // default particle kinematic 69 // default particle kinematic
68 70
69 G4ParticleTable* particleTable = G4ParticleT 71 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
70 G4String particleName; 72 G4String particleName;
71 G4ParticleDefinition* particle 73 G4ParticleDefinition* particle
72 = particleTable->FindParticle(particleName 74 = particleTable->FindParticle(particleName="gamma");
73 particleGun->SetParticleDefinition(particle) 75 particleGun->SetParticleDefinition(particle);
74 particleGun->SetParticleMomentumDirection(G4 76 particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
75 77
76 78
77 particleGun->SetParticleEnergy(10.*keV); 79 particleGun->SetParticleEnergy(10.*keV);
78 G4double position = -0.5*(XrayFluoDetector-> 80 G4double position = -0.5*(XrayFluoDetector->GetWorldSizeZ());
79 particleGun->SetParticlePosition(G4ThreeVect 81 particleGun->SetParticlePosition(G4ThreeVector(0.*cm,0.*cm,position));
80 82
81 G4cout << "XrayFluoPlanePrimaryGeneratorActi 83 G4cout << "XrayFluoPlanePrimaryGeneratorAction created UUUUUUUUUUAAAAAAAAAAAAAAAAAAAAAAAaa" << G4endl;
82 84
83 } 85 }
84 86
85 87
86 //....oooOO0OOooo........oooOO0OOooo........oo 88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
87 89
88 XrayFluoPlanePrimaryGeneratorAction::~XrayFluo 90 XrayFluoPlanePrimaryGeneratorAction::~XrayFluoPlanePrimaryGeneratorAction()
89 { 91 {
90 delete particleGun; 92 delete particleGun;
91 delete gunMessenger; 93 delete gunMessenger;
92 delete runManager; 94 delete runManager;
93 95
94 G4cout << "XrayFluoPlanePrimaryGeneratorActi 96 G4cout << "XrayFluoPlanePrimaryGeneratorAction deleted" << G4endl;
95 97
96 } 98 }
97 99
98 //....oooOO0OOooo........oooOO0OOooo........oo 100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
99 101
100 void XrayFluoPlanePrimaryGeneratorAction::Gene 102 void XrayFluoPlanePrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
101 { 103 {
102 //this function is called at the begining of 104 //this function is called at the begining of event
103 // 105 //
104 G4double z0 = -0.5*(XrayFluoDetector->GetWor 106 G4double z0 = -0.5*(XrayFluoDetector->GetWorldSizeZ());
105 G4double y0 = 0.*m, x0 = 0.*m; 107 G4double y0 = 0.*m, x0 = 0.*m;
106 G4double dX = 0.5*(XrayFluoDetector->GetWorl 108 G4double dX = 0.5*(XrayFluoDetector->GetWorldSizeXY())-(XrayFluoDetector->GetPlaneSizeXY());
107 if (rndmFlag == "on") 109 if (rndmFlag == "on")
108 110
109 {y0 = (XrayFluoDetector->GetPlaneSizeXY()) 111 {y0 = (XrayFluoDetector->GetPlaneSizeXY())*(G4UniformRand()-0.5);
110 x0 = (XrayFluoDetector->GetPlaneSizeXY())* 112 x0 = (XrayFluoDetector->GetPlaneSizeXY())*(G4UniformRand()-0.5) + dX;
111 } 113 }
112 114
113 z0 = -1 * dX; 115 z0 = -1 * dX;
114 116
115 particleGun->SetParticleMomentumDirection(G4 117 particleGun->SetParticleMomentumDirection(G4ThreeVector(-1.,0.,1.));
116 118
117 particleGun->SetParticlePosition(G4ThreeVect 119 particleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
118 120
119 //randomize starting point 121 //randomize starting point
120 if (beam == "on") 122 if (beam == "on")
121 { 123 {
122 G4double radius = 0.5 * mm; 124 G4double radius = 0.5 * mm;
123 G4double rho = radius*std::sqrt(G4Unifor 125 G4double rho = radius*std::sqrt(G4UniformRand());
124 G4double theta = 2*pi*G4UniformRand()*ra 126 G4double theta = 2*pi*G4UniformRand()*rad;
125 G4double position = -0.5*(XrayFluoDetect 127 G4double position = -0.5*(XrayFluoDetector->GetWorldSizeZ());
126 128
127 G4double y = rho * std::sin(theta); 129 G4double y = rho * std::sin(theta);
128 G4double x = rho * std::cos(theta); 130 G4double x = rho * std::cos(theta);
129 131
130 particleGun->SetParticlePosition(G4Three 132 particleGun->SetParticlePosition(G4ThreeVector(x,y,position));
131 } 133 }
132 //shoot particles according to a certain spe 134 //shoot particles according to a certain spectrum
133 if (spectrum =="on") 135 if (spectrum =="on")
134 { 136 {
135 G4String particle = particleGun->GetPar 137 G4String particle = particleGun->GetParticleDefinition()
136 ->GetParticleName(); 138 ->GetParticleName();
137 if(particle == "proton"|| particle == "a 139 if(particle == "proton"|| particle == "alpha")
138 { 140 {
139 G4DataVector* energies = runManager->GetE 141 G4DataVector* energies = runManager->GetEnergies();
140 G4DataVector* data = runManager->GetData( 142 G4DataVector* data = runManager->GetData();
141 143
142 G4double sum = runManager->GetDataSum(); 144 G4double sum = runManager->GetDataSum();
143 G4double partSum = 0; 145 G4double partSum = 0;
144 G4int j = 0; 146 G4int j = 0;
145 G4double random= sum*G4UniformRand(); 147 G4double random= sum*G4UniformRand();
146 while (partSum<random) 148 while (partSum<random)
147 { 149 {
148 partSum += (*data)[j]; 150 partSum += (*data)[j];
149 j++; 151 j++;
150 } 152 }
151 153
152 particleGun->SetParticleEnergy((*energies) 154 particleGun->SetParticleEnergy((*energies)[j]);
153 155
154 } 156 }
155 else if (particle == "gamma") 157 else if (particle == "gamma")
156 { 158 {
157 const XrayFluoDataSet* dataSet = runManage 159 const XrayFluoDataSet* dataSet = runManager->GetGammaSet();
158 160
159 G4int i = 0; 161 G4int i = 0;
160 G4int id = 0; 162 G4int id = 0;
161 G4double minEnergy = 0. * keV; 163 G4double minEnergy = 0. * keV;
162 G4double particleEnergy= 0.; 164 G4double particleEnergy= 0.;
163 G4double maxEnergy = 10. * keV; 165 G4double maxEnergy = 10. * keV;
164 G4double energyRange = maxEnergy - minEner 166 G4double energyRange = maxEnergy - minEnergy;
165 167
166 while ( i == 0) 168 while ( i == 0)
167 { 169 {
168 G4double random = G4UniformRand(); 170 G4double random = G4UniformRand();
169 171
170 G4double randomNum = G4UniformRand(); 172 G4double randomNum = G4UniformRand(); //*5.0E6;
171 173
172 particleEnergy = (random*energyRange) 174 particleEnergy = (random*energyRange) + minEnergy;
173 175
174 if ((dataSet->FindValue(particleEnergy 176 if ((dataSet->FindValue(particleEnergy,id)) > randomNum)
175 { 177 {
176 i = 1; 178 i = 1;
177 179
178 } 180 }
179 } 181 }
180 particleGun->SetParticleEnergy(particleEn 182 particleGun->SetParticleEnergy(particleEnergy);
181 } 183 }
182 } 184 }
183 185
184 if (isoVert == "on") 186 if (isoVert == "on")
185 { 187 {
186 G4double rho = 1. *m; 188 G4double rho = 1. *m;
187 //theta in [0;pi/2] 189 //theta in [0;pi/2]
188 G4double theta = (pi/2)*G4UniformRand(); 190 G4double theta = (pi/2)*G4UniformRand();
189 //phi in [-pi;pi] 191 //phi in [-pi;pi]
190 G4double phi = (G4UniformRand()*2*pi)- p 192 G4double phi = (G4UniformRand()*2*pi)- pi;
191 G4double x = rho*std::sin(theta)*std::si 193 G4double x = rho*std::sin(theta)*std::sin(phi);
192 G4double y = rho*std::sin(theta)*std::co 194 G4double y = rho*std::sin(theta)*std::cos(phi);
193 G4double z = -(rho*std::cos(theta)); 195 G4double z = -(rho*std::cos(theta));
194 particleGun->SetParticlePosition(G4Three 196 particleGun->SetParticlePosition(G4ThreeVector(x,y,z));
195 197
196 G4double Xdim = XrayFluoDetector->GetPla 198 G4double Xdim = XrayFluoDetector->GetPlaneSizeXY();
197 G4double Ydim = XrayFluoDetector->GetPla 199 G4double Ydim = XrayFluoDetector->GetPlaneSizeXY();
198 200
199 G4double Dx = Xdim*(G4UniformRand()-0.5) 201 G4double Dx = Xdim*(G4UniformRand()-0.5);
200 202
201 G4double Dy = Ydim*(G4UniformRand()-0.5) 203 G4double Dy = Ydim*(G4UniformRand()-0.5);
202 204
203 particleGun->SetParticleMomentumDirectio 205 particleGun->SetParticleMomentumDirection(G4ThreeVector(-x+Dx,-y+Dy,-z));
204 206
205 } 207 }
206 #ifdef G4ANALYSIS_USE 208 #ifdef G4ANALYSIS_USE
207 209
208 G4double partEnergy = particleGun->GetPartic 210 G4double partEnergy = particleGun->GetParticleEnergy();
209 XrayFluoAnalysisManager* analysis = XrayFlu 211 XrayFluoAnalysisManager* analysis = XrayFluoAnalysisManager::getInstance();
210 analysis->analysePrimaryGenerator(partEnergy 212 analysis->analysePrimaryGenerator(partEnergy/keV);
211 213
212 #endif 214 #endif
213 215
214 particleGun->GeneratePrimaryVertex(anEvent); 216 particleGun->GeneratePrimaryVertex(anEvent);
215 } 217 }
216 218
217 //....oooOO0OOooo........oooOO0OOooo........oo 219 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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