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1 // 1 //
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17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // This example is provided by the Geant4-DNA 26 // This example is provided by the Geant4-DNA collaboration
27 // Any report or published results obtained us << 27 // Any report or published results obtained using the Geant4-DNA software
28 // shall cite the following Geant4-DNA collabo 28 // shall cite the following Geant4-DNA collaboration publications:
29 // Med. Phys. 45 (2018) e722-e739 <<
30 // Phys. Med. 31 (2015) 861-874 29 // Phys. Med. 31 (2015) 861-874
31 // Med. Phys. 37 (2010) 4692-4708 30 // Med. Phys. 37 (2010) 4692-4708
32 // Int. J. Model. Simul. Sci. Comput. 1 (2010) <<
33 // The Geant4-DNA web site is available at htt 31 // The Geant4-DNA web site is available at http://geant4-dna.org
34 // 32 //
35 /// \file TrackerSD.cc 33 /// \file TrackerSD.cc
36 /// \brief Implementation of the TrackerSD cla 34 /// \brief Implementation of the TrackerSD class
37 35
38 #include "TrackerSD.hh" 36 #include "TrackerSD.hh"
39 << 37 #include "Randomize.hh"
40 #include "G4AnalysisManager.hh" 38 #include "G4AnalysisManager.hh"
41 #include "G4SDManager.hh" 39 #include "G4SDManager.hh"
>> 40
>> 41 #include "G4RandomDirection.hh"
42 #include "G4SystemOfUnits.hh" 42 #include "G4SystemOfUnits.hh"
43 #include "Randomize.hh" <<
44 43
45 //....oooOO0OOooo........oooOO0OOooo........oo 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
46 45
47 TrackerSD::TrackerSD(const G4String& name, con << 46 TrackerSD::TrackerSD(const G4String& name,
48 : G4VSensitiveDetector(name), fHitsCollectio << 47 const G4String& hitsCollectionName)
>> 48 :G4VSensitiveDetector(name),
>> 49 fHitsCollection(NULL)
49 { 50 {
50 collectionName.insert(hitsCollectionName); 51 collectionName.insert(hitsCollectionName);
51 } 52 }
52 53
53 //....oooOO0OOooo........oooOO0OOooo........oo 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54 55
55 TrackerSD::~TrackerSD() = default; << 56 TrackerSD::~TrackerSD()
>> 57 {}
56 58
57 //....oooOO0OOooo........oooOO0OOooo........oo 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
58 60
59 void TrackerSD::Initialize(G4HCofThisEvent* hc 61 void TrackerSD::Initialize(G4HCofThisEvent* hce)
60 { 62 {
61 // Create hits collection 63 // Create hits collection
62 fHitsCollection = new TrackerHitsCollection( << 64 fHitsCollection
>> 65 = new TrackerHitsCollection(SensitiveDetectorName, collectionName[0]);
63 66
64 // Add this collection in hce 67 // Add this collection in hce
65 G4int hcID = G4SDManager::GetSDMpointer()->G <<
66 68
67 hce->AddHitsCollection(hcID, fHitsCollection << 69 G4int hcID
>> 70 = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
>> 71
>> 72 hce->AddHitsCollection( hcID, fHitsCollection );
68 } 73 }
69 74
70 //....oooOO0OOooo........oooOO0OOooo........oo 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 76
72 G4bool TrackerSD::ProcessHits(G4Step* aStep, G << 77 G4bool TrackerSD::ProcessHits(G4Step* aStep,
73 { << 78 G4TouchableHistory*)
74 // Energy deposit << 79 {
>> 80 // energy deposit
75 G4double edep = aStep->GetTotalEnergyDeposit 81 G4double edep = aStep->GetTotalEnergyDeposit();
76 82
77 if (edep == 0.) return false; << 83 if (edep==0.) return false;
78 84
79 auto newHit = new TrackerHit(); << 85 TrackerHit* newHit = new TrackerHit();
80 86
81 newHit->SetTrackID(aStep->GetTrack()->GetTra << 87 newHit->SetTrackID (aStep->GetTrack()->GetTrackID());
82 newHit->SetEdep(edep); 88 newHit->SetEdep(edep);
83 newHit->SetPos(aStep->GetPostStepPoint()->Ge << 89 newHit->SetPos (aStep->GetPostStepPoint()->GetPosition());
84 90
85 if (aStep->GetTrack()->GetTrackID() == 1 && << 91 if (aStep->GetTrack()->GetTrackID()==1&&aStep->GetTrack()->GetParentID()==0)
86 newHit->SetIncidentEnergy(aStep->GetTrack( 92 newHit->SetIncidentEnergy(aStep->GetTrack()->GetVertexKineticEnergy());
87 } <<
88 fHitsCollection->insert(newHit); <<
89 // newHit->Print(); <<
90 93
91 return true; << 94 fHitsCollection->insert( newHit );
92 } <<
93 95
94 void TrackerSD::SetRadius(const G4double& valu << 96 //newHit->Print();
95 { << 97
96 fRadius = value; << 98 return true;
97 } 99 }
98 100
99 //....oooOO0OOooo........oooOO0OOooo........oo 101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
100 102
101 void TrackerSD::EndOfEvent(G4HCofThisEvent*) 103 void TrackerSD::EndOfEvent(G4HCofThisEvent*)
102 { 104 {
103 G4int nofHits = fHitsCollection->entries(); 105 G4int nofHits = fHitsCollection->entries();
104 106
105 G4double Einc = 0; << 107 G4double Einc=0;
106 << 108
107 /* 109 /*
108 G4cout << G4endl 110 G4cout << G4endl
109 << "-------->Hits Collection: in this event << 111 << "-------->Hits Collection: in this event they are "
110 << nofHits << 112 << nofHits
111 << " hits in the target volume " << G4endl; 113 << " hits in the target volume " << G4endl;
112 */ 114 */
113 << 115
114 // PROCESSING OF MICRODOSIMETRY Y & Z SPECTR 116 // PROCESSING OF MICRODOSIMETRY Y & Z SPECTRA
115 << 117
116 // ************************************* 118 // *************************************
117 // Please select herebelow : 119 // Please select herebelow :
118 // the radius of the target sphere: 120 // the radius of the target sphere:
119 // variable name = radius 121 // variable name = radius
120 // it is set to 5 nm by default) 122 // it is set to 5 nm by default)
121 <<
122 G4double radius = fRadius; <<
123 <<
124 // 123 //
>> 124
>> 125 G4double radius = 5*nm;
125 126
>> 127 //
>> 128
126 //*************** 129 //***************
127 // y and z 130 // y and z
128 //*************** 131 //***************
129 << 132
130 // Select random hit << 133 // select random hit
131 G4int randHit = 0; // Runs from 0 to number << 134 G4int randHit=0; // Runs from 0 to number of hits - 1
132 randHit = static_cast<G4int>(G4UniformRand() << 135 randHit = static_cast<G4int>( G4UniformRand()*nofHits );
133 << 136
134 /* 137 /*
135 G4cout << 138 G4cout
136 << "======> random selection of hit number r << 139 << "======> random selection of hit number randHit ="
137 << randHit << G4endl; 140 << randHit << G4endl;
138 */ 141 */
139 << 142
140 // Get selected random hit position << 143 // get selected random hit position
141 G4ThreeVector hitPos = (*fHitsCollection)[ra << 144 G4ThreeVector hitPos = (*fHitsCollection)[randHit]->GetPos();
142 // G4cout << "======> random hit position x/ << 145 //G4cout << "======> random hit position x/nm =" << hitPos.x()/nm << G4endl;
143 // G4cout << "======> random hit position y/ << 146 //G4cout << "======> random hit position y/nm =" << hitPos.y()/nm << G4endl;
144 // G4cout << "======> random hit position z/ << 147 //G4cout << "======> random hit position z/nm =" << hitPos.z()/nm << G4endl;
145 << 148
146 // Set random position of center of sphere w << 149 // set random position of center of sphere within radius
147 G4double chord = 4. * radius / 3; << 150 G4double chord = 4.*radius/3;
148 G4double density = 1 * g / cm3; << 151 G4double density = 1 * g/cm3;
149 G4double mass = (4. / 3) * CLHEP::pi * radiu << 152 G4double mass = (4./3)*CLHEP::pi*radius*radius*radius*density;
150 << 153
151 // Random placement of sphere: method 1 << 154 // random placement of sphere: method 1
152 /* << 155 /*
153 G4ThreeVector randDir = G4RandomDirection(); 156 G4ThreeVector randDir = G4RandomDirection();
154 G4double randRadius = G4UniformRand()*radius 157 G4double randRadius = G4UniformRand()*radius;
155 G4ThreeVector randCenterPos = randRadius*ran 158 G4ThreeVector randCenterPos = randRadius*randDir + hitPos;
156 */ << 159 */
157 160
158 // Random placement of sphere: method 2 << 161 // random placement of sphere: method 2
159 162
160 G4double xRand = 1.01 * radius; << 163 G4double xRand = 1.01*radius;
161 G4double yRand = 1.01 * radius; << 164 G4double yRand = 1.01*radius;
162 G4double zRand = 1.01 * radius; << 165 G4double zRand = 1.01*radius;
163 G4double randRad = 1.01 * radius; << 166 G4double randRad = 1.01*radius;
164 do { << 167 do
165 xRand = (2 * G4UniformRand() - 1) * radius << 168 {
166 yRand = (2 * G4UniformRand() - 1) * radius << 169 xRand = (2*G4UniformRand()-1)*radius;
167 zRand = (2 * G4UniformRand() - 1) * radius << 170 yRand = (2*G4UniformRand()-1)*radius;
168 randRad = std::sqrt(xRand * xRand + yRand << 171 zRand = (2*G4UniformRand()-1)*radius;
169 } while (randRad > radius); << 172 randRad = std::sqrt( xRand*xRand+yRand*yRand+zRand*zRand );
>> 173 }
>> 174 while (randRad>radius);
170 175
171 G4ThreeVector randCenterPos(xRand + hitPos.x << 176 G4ThreeVector
>> 177 randCenterPos(xRand+hitPos.x(),yRand+hitPos.y(),zRand+hitPos.z());
172 178
173 // Search for neighbouring hits in the spher << 179 // search for neighbouring hits in the sphere and cumulate deposited energy
174 // in epsilon 180 // in epsilon
175 G4double epsilon = 0; 181 G4double epsilon = 0;
176 G4int nbEdep = 0; 182 G4int nbEdep = 0;
>> 183
>> 184 for ( G4int i=0; i<nofHits; i++ )
>> 185 {
177 186
178 for (G4int i = 0; i < nofHits; i++) { << 187 if ((*fHitsCollection)[i]->GetIncidentEnergy()>0)
179 if ((*fHitsCollection)[i]->GetIncidentEner <<
180 Einc = (*fHitsCollection)[i]->GetInciden 188 Einc = (*fHitsCollection)[i]->GetIncidentEnergy();
181 << 189
182 G4ThreeVector localPos = (*fHitsCollection 190 G4ThreeVector localPos = (*fHitsCollection)[i]->GetPos();
183 << 191
184 // G4cout << i << " " << (*fHitsCollection 192 // G4cout << i << " " << (*fHitsCollection)[i] << G4endl;
185 // G4cout << i << " " << (*fHitsCollection 193 // G4cout << i << " " << (*fHitsCollection)[i]->GetEdep()/eV << G4endl;
186 << 194
187 if ((localPos.x() - randCenterPos.x()) * ( << 195 if (
188 + (localPos.y() - randCenterPos.y()) << 196 (localPos.x()-randCenterPos.x()) * (localPos.x()-randCenterPos.x()) +
189 + (localPos.z() - randCenterPos.z()) << 197 (localPos.y()-randCenterPos.y()) * (localPos.y()-randCenterPos.y()) +
190 <= radius * radius) << 198 (localPos.z()-randCenterPos.z()) * (localPos.z()-randCenterPos.z())
191 << 199 <= radius*radius
192 { << 200 )
193 epsilon = epsilon + (*fHitsCollection)[i << 201
194 nbEdep = nbEdep + 1; << 202 {
>> 203 epsilon = epsilon + (*fHitsCollection)[i]->GetEdep() ;
>> 204 nbEdep = nbEdep+1;
195 } 205 }
>> 206
196 } 207 }
197 208
198 // For testing only << 209 // for testing only
199 /* 210 /*
200 G4cout << "======> for hit number #" << rand 211 G4cout << "======> for hit number #" << randHit <<
201 ", we collect " << 212 ", we collect "
202 << nbEdep << " energy depositions in a spher << 213 << nbEdep << " energy depositions in a sphere of radius "
203 << radius/nm << " nm and mass " << 214 << radius/nm << " nm and mass "
204 << mass/kg << " kg for a total of " << 215 << mass/kg << " kg for a total of "
205 << epsilon/eV << " eV or " << 216 << epsilon/eV << " eV or "
206 << (epsilon/joule)/(mass/kg) << " Gy" << G4e 217 << (epsilon/joule)/(mass/kg) << " Gy" << G4endl;
207 G4cout << "-" << G4endl; 218 G4cout << "-" << G4endl;
208 */ 219 */
209 << 220
210 /* 221 /*
211 FILE* myFile; 222 FILE* myFile;
212 myFile=fopen("yz.txt","a"); 223 myFile=fopen("yz.txt","a");
213 fprintf(myFile,"%e %e %e\n",radius/nm,(epsil 224 fprintf(myFile,"%e %e %e\n",radius/nm,(epsilon/eV)/(chord/nm),
214 (epsilon/joule)/(mass/kg)); 225 (epsilon/joule)/(mass/kg));
215 fclose(myFile); 226 fclose(myFile);
216 */ 227 */
217 228
218 // Get analysis manager << 229 // get analysis manager
219 G4AnalysisManager* analysisManager = G4Analy 230 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
220 231
221 // Fill ntuple including weighting << 232 // fill ntuple including weighting
222 analysisManager->FillNtupleDColumn(0, radius << 233 analysisManager->FillNtupleDColumn(0, radius/nm);
223 analysisManager->FillNtupleDColumn(2, nofHit 234 analysisManager->FillNtupleDColumn(2, nofHits);
224 analysisManager->FillNtupleDColumn(3, nbEdep 235 analysisManager->FillNtupleDColumn(3, nbEdep);
225 analysisManager->FillNtupleDColumn(4, (epsil << 236 analysisManager->FillNtupleDColumn(4, (epsilon/eV)/(chord/nm));
226 analysisManager->FillNtupleDColumn(5, (epsil << 237 analysisManager->FillNtupleDColumn(5, (epsilon/mass)/gray);
227 analysisManager->FillNtupleDColumn(6, Einc / << 238 analysisManager->FillNtupleDColumn(6, Einc/eV);
228 analysisManager->AddNtupleRow(); 239 analysisManager->AddNtupleRow();
>> 240
229 } 241 }
230 242
231 //....oooOO0OOooo........oooOO0OOooo........oo 243 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
232 244