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26 // 23 //
>> 24 // $Id: XrayFluoPlanePrimaryGeneratorAction.cc
>> 25 // GEANT4 tag $Name:
27 // 26 //
28 // Author: Alfonso Mantero (Alfonso.Mantero@ge 27 // Author: Alfonso Mantero (Alfonso.Mantero@ge.infn.it)
29 // 28 //
30 // History: 29 // History:
31 // ----------- 30 // -----------
32 // 02 Sep 2003 Alfonso Mantero created 31 // 02 Sep 2003 Alfonso Mantero created
33 // 32 //
34 // ------------------------------------------- 33 // -------------------------------------------------------------------
35 34
36 #include "XrayFluoPlanePrimaryGeneratorAction. 35 #include "XrayFluoPlanePrimaryGeneratorAction.hh"
>> 36 #include "G4DataVector.hh"
37 #include "XrayFluoPlaneDetectorConstruction.hh 37 #include "XrayFluoPlaneDetectorConstruction.hh"
38 #include "XrayFluoPlanePrimaryGeneratorMesseng 38 #include "XrayFluoPlanePrimaryGeneratorMessenger.hh"
39 #include "XrayFluoRunAction.hh" 39 #include "XrayFluoRunAction.hh"
40 #include "XrayFluoAnalysisManager.hh" <<
41 #include "XrayFluoDataSet.hh" <<
42 #include "G4PhysicalConstants.hh" <<
43 #include "G4SystemOfUnits.hh" <<
44 #include "G4UnitsTable.hh" <<
45 #include "G4DataVector.hh" <<
46 #include "G4Event.hh" 40 #include "G4Event.hh"
47 #include "G4ParticleGun.hh" 41 #include "G4ParticleGun.hh"
48 #include "G4ParticleTable.hh" 42 #include "G4ParticleTable.hh"
49 #include "G4ParticleDefinition.hh" 43 #include "G4ParticleDefinition.hh"
50 #include "Randomize.hh" 44 #include "Randomize.hh"
>> 45 #include "XrayFluoAnalysisManager.hh"
>> 46 #include "XrayFluoDataSet.hh"
51 47
52 //....oooOO0OOooo........oooOO0OOooo........oo 48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
53 49
54 XrayFluoPlanePrimaryGeneratorAction::XrayFluoP << 50 XrayFluoPlanePrimaryGeneratorAction::XrayFluoPlanePrimaryGeneratorAction(XrayFluoPlaneDetectorConstruction* XrayFluoDC)
55 :rndmFlag("on"),beam("off"),spectrum("off"), 51 :rndmFlag("on"),beam("off"),spectrum("off"),isoVert("off")
56 { 52 {
57 53
58 XrayFluoDetector = XrayFluoDC; 54 XrayFluoDetector = XrayFluoDC;
59 55
60 G4int n_particle = 1; 56 G4int n_particle = 1;
61 particleGun = new G4ParticleGun(n_particle) 57 particleGun = new G4ParticleGun(n_particle);
62 58
63 //create a messenger for this class 59 //create a messenger for this class
64 gunMessenger = new XrayFluoPlanePrimaryGener 60 gunMessenger = new XrayFluoPlanePrimaryGeneratorMessenger(this);
65 runManager = new XrayFluoRunAction(); 61 runManager = new XrayFluoRunAction();
66 62
67 // default particle kinematic 63 // default particle kinematic
68 64
69 G4ParticleTable* particleTable = G4ParticleT 65 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
70 G4String particleName; 66 G4String particleName;
71 G4ParticleDefinition* particle 67 G4ParticleDefinition* particle
72 = particleTable->FindParticle(particleName 68 = particleTable->FindParticle(particleName="gamma");
73 particleGun->SetParticleDefinition(particle) 69 particleGun->SetParticleDefinition(particle);
74 particleGun->SetParticleMomentumDirection(G4 70 particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
75 71
76 72
77 particleGun->SetParticleEnergy(10.*keV); 73 particleGun->SetParticleEnergy(10.*keV);
78 G4double position = -0.5*(XrayFluoDetector-> 74 G4double position = -0.5*(XrayFluoDetector->GetWorldSizeZ());
79 particleGun->SetParticlePosition(G4ThreeVect 75 particleGun->SetParticlePosition(G4ThreeVector(0.*cm,0.*cm,position));
80 76
81 G4cout << "XrayFluoPlanePrimaryGeneratorActi 77 G4cout << "XrayFluoPlanePrimaryGeneratorAction created UUUUUUUUUUAAAAAAAAAAAAAAAAAAAAAAAaa" << G4endl;
82 78
83 } 79 }
84 80
85 81
86 //....oooOO0OOooo........oooOO0OOooo........oo 82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
87 83
88 XrayFluoPlanePrimaryGeneratorAction::~XrayFluo 84 XrayFluoPlanePrimaryGeneratorAction::~XrayFluoPlanePrimaryGeneratorAction()
89 { 85 {
90 delete particleGun; 86 delete particleGun;
91 delete gunMessenger; 87 delete gunMessenger;
92 delete runManager; 88 delete runManager;
93 89
94 G4cout << "XrayFluoPlanePrimaryGeneratorActi 90 G4cout << "XrayFluoPlanePrimaryGeneratorAction deleted" << G4endl;
95 91
96 } 92 }
97 93
98 //....oooOO0OOooo........oooOO0OOooo........oo 94 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
99 95
100 void XrayFluoPlanePrimaryGeneratorAction::Gene 96 void XrayFluoPlanePrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
101 { 97 {
102 //this function is called at the begining of 98 //this function is called at the begining of event
103 // 99 //
104 G4double z0 = -0.5*(XrayFluoDetector->GetWor 100 G4double z0 = -0.5*(XrayFluoDetector->GetWorldSizeZ());
105 G4double y0 = 0.*m, x0 = 0.*m; 101 G4double y0 = 0.*m, x0 = 0.*m;
106 G4double dX = 0.5*(XrayFluoDetector->GetWorl 102 G4double dX = 0.5*(XrayFluoDetector->GetWorldSizeXY())-(XrayFluoDetector->GetPlaneSizeXY());
107 if (rndmFlag == "on") 103 if (rndmFlag == "on")
108 104
109 {y0 = (XrayFluoDetector->GetPlaneSizeXY()) 105 {y0 = (XrayFluoDetector->GetPlaneSizeXY())*(G4UniformRand()-0.5);
110 x0 = (XrayFluoDetector->GetPlaneSizeXY())* 106 x0 = (XrayFluoDetector->GetPlaneSizeXY())*(G4UniformRand()-0.5) + dX;
111 } 107 }
112 108
113 z0 = -1 * dX; 109 z0 = -1 * dX;
114 110
115 particleGun->SetParticleMomentumDirection(G4 111 particleGun->SetParticleMomentumDirection(G4ThreeVector(-1.,0.,1.));
116 112
117 particleGun->SetParticlePosition(G4ThreeVect 113 particleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
118 114
119 //randomize starting point 115 //randomize starting point
120 if (beam == "on") 116 if (beam == "on")
121 { 117 {
122 G4double radius = 0.5 * mm; 118 G4double radius = 0.5 * mm;
123 G4double rho = radius*std::sqrt(G4Unifor 119 G4double rho = radius*std::sqrt(G4UniformRand());
124 G4double theta = 2*pi*G4UniformRand()*ra 120 G4double theta = 2*pi*G4UniformRand()*rad;
125 G4double position = -0.5*(XrayFluoDetect 121 G4double position = -0.5*(XrayFluoDetector->GetWorldSizeZ());
126 122
127 G4double y = rho * std::sin(theta); 123 G4double y = rho * std::sin(theta);
128 G4double x = rho * std::cos(theta); 124 G4double x = rho * std::cos(theta);
129 125
130 particleGun->SetParticlePosition(G4Three 126 particleGun->SetParticlePosition(G4ThreeVector(x,y,position));
131 } 127 }
132 //shoot particles according to a certain spe 128 //shoot particles according to a certain spectrum
133 if (spectrum =="on") 129 if (spectrum =="on")
134 { 130 {
135 G4String particle = particleGun->GetPar 131 G4String particle = particleGun->GetParticleDefinition()
136 ->GetParticleName(); 132 ->GetParticleName();
137 if(particle == "proton"|| particle == "a 133 if(particle == "proton"|| particle == "alpha")
138 { 134 {
139 G4DataVector* energies = runManager->GetE 135 G4DataVector* energies = runManager->GetEnergies();
140 G4DataVector* data = runManager->GetData( 136 G4DataVector* data = runManager->GetData();
141 137
142 G4double sum = runManager->GetDataSum(); 138 G4double sum = runManager->GetDataSum();
143 G4double partSum = 0; 139 G4double partSum = 0;
144 G4int j = 0; 140 G4int j = 0;
145 G4double random= sum*G4UniformRand(); 141 G4double random= sum*G4UniformRand();
146 while (partSum<random) 142 while (partSum<random)
147 { 143 {
148 partSum += (*data)[j]; 144 partSum += (*data)[j];
149 j++; 145 j++;
150 } 146 }
151 147
152 particleGun->SetParticleEnergy((*energies) 148 particleGun->SetParticleEnergy((*energies)[j]);
153 149
154 } 150 }
155 else if (particle == "gamma") 151 else if (particle == "gamma")
156 { 152 {
157 const XrayFluoDataSet* dataSet = runManage 153 const XrayFluoDataSet* dataSet = runManager->GetGammaSet();
158 154
159 G4int i = 0; 155 G4int i = 0;
160 G4int id = 0; 156 G4int id = 0;
161 G4double minEnergy = 0. * keV; 157 G4double minEnergy = 0. * keV;
162 G4double particleEnergy= 0.; 158 G4double particleEnergy= 0.;
163 G4double maxEnergy = 10. * keV; 159 G4double maxEnergy = 10. * keV;
164 G4double energyRange = maxEnergy - minEner 160 G4double energyRange = maxEnergy - minEnergy;
165 161
166 while ( i == 0) 162 while ( i == 0)
167 { 163 {
168 G4double random = G4UniformRand(); 164 G4double random = G4UniformRand();
169 165
170 G4double randomNum = G4UniformRand(); 166 G4double randomNum = G4UniformRand(); //*5.0E6;
171 167
172 particleEnergy = (random*energyRange) 168 particleEnergy = (random*energyRange) + minEnergy;
173 169
174 if ((dataSet->FindValue(particleEnergy 170 if ((dataSet->FindValue(particleEnergy,id)) > randomNum)
175 { 171 {
176 i = 1; 172 i = 1;
177 173
178 } 174 }
179 } 175 }
180 particleGun->SetParticleEnergy(particleEn 176 particleGun->SetParticleEnergy(particleEnergy);
181 } 177 }
182 } 178 }
183 179
184 if (isoVert == "on") 180 if (isoVert == "on")
185 { 181 {
186 G4double rho = 1. *m; 182 G4double rho = 1. *m;
187 //theta in [0;pi/2] 183 //theta in [0;pi/2]
188 G4double theta = (pi/2)*G4UniformRand(); 184 G4double theta = (pi/2)*G4UniformRand();
189 //phi in [-pi;pi] 185 //phi in [-pi;pi]
190 G4double phi = (G4UniformRand()*2*pi)- p 186 G4double phi = (G4UniformRand()*2*pi)- pi;
191 G4double x = rho*std::sin(theta)*std::si 187 G4double x = rho*std::sin(theta)*std::sin(phi);
192 G4double y = rho*std::sin(theta)*std::co 188 G4double y = rho*std::sin(theta)*std::cos(phi);
193 G4double z = -(rho*std::cos(theta)); 189 G4double z = -(rho*std::cos(theta));
194 particleGun->SetParticlePosition(G4Three 190 particleGun->SetParticlePosition(G4ThreeVector(x,y,z));
195 191
196 G4double Xdim = XrayFluoDetector->GetPla 192 G4double Xdim = XrayFluoDetector->GetPlaneSizeXY();
197 G4double Ydim = XrayFluoDetector->GetPla 193 G4double Ydim = XrayFluoDetector->GetPlaneSizeXY();
198 194
199 G4double Dx = Xdim*(G4UniformRand()-0.5) 195 G4double Dx = Xdim*(G4UniformRand()-0.5);
200 196
201 G4double Dy = Ydim*(G4UniformRand()-0.5) 197 G4double Dy = Ydim*(G4UniformRand()-0.5);
202 198
203 particleGun->SetParticleMomentumDirectio 199 particleGun->SetParticleMomentumDirection(G4ThreeVector(-x+Dx,-y+Dy,-z));
204 200
205 } 201 }
206 #ifdef G4ANALYSIS_USE 202 #ifdef G4ANALYSIS_USE
207 203
208 G4double partEnergy = particleGun->GetPartic 204 G4double partEnergy = particleGun->GetParticleEnergy();
209 XrayFluoAnalysisManager* analysis = XrayFlu 205 XrayFluoAnalysisManager* analysis = XrayFluoAnalysisManager::getInstance();
210 analysis->analysePrimaryGenerator(partEnergy 206 analysis->analysePrimaryGenerator(partEnergy/keV);
211 207
212 #endif 208 #endif
213 209
214 particleGun->GeneratePrimaryVertex(anEvent); 210 particleGun->GeneratePrimaryVertex(anEvent);
215 } 211 }
216 212
217 //....oooOO0OOooo........oooOO0OOooo........oo 213 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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