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1 //
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24 // ********************************************************************
25 //
26 // This example is provided by the Geant4-DNA collaboration
27 // Any report or published results obtained using the Geant4-DNA software
28 // shall cite the following Geant4-DNA collaboration publications:
29 // Med. Phys. 45 (2018) e722-e739
30 // Phys. Med. 31 (2015) 861-874
31 // Med. Phys. 37 (2010) 4692-4708
32 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
33 //
34 // The Geant4-DNA web site is available at http://geant4-dna.org
35 //
36 /// \file medical/dna/range/src/Run.cc
37 /// \brief Implementation of the Run class
38
39 #include "Run.hh"
40
41 #include "PrimaryGeneratorAction.hh"
42
43 #include "G4Material.hh"
44 #include "G4SystemOfUnits.hh"
45 #include "G4UnitsTable.hh"
46
47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
48
49 Run::Run(const DetectorConstruction* detector)
50 : G4Run(),
51 fDetector(detector),
52 fParticle(0),
53 fEkin(0.),
54 fEdeposit(0.),
55 fEdeposit2(0.),
56 fTrackLen(0.),
57 fTrackLen2(0.),
58 fProjRange(0.),
59 fProjRange2(0.),
60 fPenetration(0.),
61 fPenetration2(0.),
62 fNbOfSteps(0),
63 fNbOfSteps2(0),
64 fStepSize(0.),
65 fStepSize2(0.)
66 {}
67
68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69
70 Run::~Run() {}
71
72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
73
74 void Run::SetPrimary(G4ParticleDefinition* particle, G4double energy)
75 {
76 fParticle = particle;
77 fEkin = energy;
78 }
79
80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
81
82 void Run::AddEdep(G4double e)
83 {
84 fEdeposit += e;
85 fEdeposit2 += e * e;
86 }
87
88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89
90 void Run::AddTrackLength(G4double t)
91 {
92 fTrackLen += t;
93 fTrackLen2 += t * t;
94 }
95
96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
97
98 void Run::AddProjRange(G4double x)
99 {
100 fProjRange += x;
101 fProjRange2 += x * x;
102 }
103
104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
105
106 void Run::AddPenetration(G4double x)
107 {
108 fPenetration += x;
109 fPenetration2 += x * x;
110 }
111
112 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
113
114 void Run::AddStepSize(G4int nb, G4double st)
115 {
116 fNbOfSteps += nb;
117 fNbOfSteps2 += nb * nb;
118 fStepSize += st;
119 fStepSize2 += st * st;
120 }
121
122 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
123
124 void Run::Merge(const G4Run* run)
125 {
126 const Run* localRun = static_cast<const Run*>(run);
127
128 // Pass information about primary particle
129 fParticle = localRun->fParticle;
130 fEkin = localRun->fEkin;
131
132 // Accumulate sums
133 fEdeposit += localRun->fEdeposit;
134 fEdeposit2 += localRun->fEdeposit2;
135 fTrackLen += localRun->fTrackLen;
136 fTrackLen2 += localRun->fTrackLen2;
137 fProjRange += localRun->fProjRange;
138 fProjRange2 += localRun->fProjRange2;
139 fPenetration += localRun->fPenetration;
140 fPenetration2 += localRun->fPenetration2;
141 fNbOfSteps += localRun->fNbOfSteps;
142 fNbOfSteps2 += localRun->fNbOfSteps2;
143 fStepSize += localRun->fStepSize;
144 fStepSize2 += localRun->fStepSize2;
145
146 G4Run::Merge(run);
147 }
148
149 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
150
151 void Run::EndOfRun()
152 {
153 std::ios::fmtflags mode = G4cout.flags();
154 G4cout.setf(std::ios::fixed, std::ios::floatfield);
155 G4int prec = G4cout.precision(2);
156
157 // Run conditions
158 G4Material* material = fDetector->GetAbsorMaterial();
159 G4double density = material->GetDensity();
160 G4String partName = fParticle->GetParticleName();
161
162 G4cout << "\n ======================= run summary ====================\n";
163 G4cout << "\n The run is " << numberOfEvent << " " << partName << " of "
164 << G4BestUnit(fEkin, "Energy") << " through a sphere of radius "
165 << G4BestUnit(fDetector->GetAbsorRadius(), "Length") << "of " << material->GetName()
166 << " (density: " << G4BestUnit(density, "Volumic Mass") << ")" << G4endl;
167
168 if (numberOfEvent == 0) {
169 G4cout.setf(mode, std::ios::floatfield);
170 G4cout.precision(prec);
171 return;
172 }
173
174 // Compute track length of primary track
175 fTrackLen /= numberOfEvent;
176 fTrackLen2 /= numberOfEvent;
177 G4double rmsTrack = fTrackLen2 - fTrackLen * fTrackLen;
178
179 if (rmsTrack > 0.)
180 rmsTrack = std::sqrt(rmsTrack);
181 else
182 rmsTrack = 0.;
183
184 G4cout.precision(3);
185 G4cout << "\n Track length of primary track = " << G4BestUnit(fTrackLen, "Length") << " +- "
186 << G4BestUnit(rmsTrack, "Length");
187
188 // Compute projected range of primary track
189 fProjRange /= numberOfEvent;
190 fProjRange2 /= numberOfEvent;
191 G4double rmsProj = fProjRange2 - fProjRange * fProjRange;
192 if (rmsProj > 0.)
193 rmsProj = std::sqrt(rmsProj);
194 else
195 rmsProj = 0.;
196
197 G4cout << "\n Projected range = " << G4BestUnit(fProjRange, "Length") << " +- "
198 << G4BestUnit(rmsProj, "Length");
199
200 // Compute penetration of primary track
201 fPenetration /= numberOfEvent;
202 fPenetration2 /= numberOfEvent;
203 G4double rmsPene = fPenetration2 - fPenetration * fPenetration;
204 if (rmsPene > 0.)
205 rmsPene = std::sqrt(rmsPene);
206 else
207 rmsPene = 0.;
208
209 G4cout << "\n Penetration = " << G4BestUnit(fPenetration, "Length") << " +- "
210 << G4BestUnit(rmsPene, "Length") << G4endl;
211
212 //
213
214 // Output file
215 FILE* myFile;
216 myFile = fopen("range.txt", "a");
217 fprintf(myFile, "%e %e %e %e %e %e %e\n", fEkin / eV, fTrackLen / nm, rmsTrack / nm,
218 fProjRange / nm, rmsProj / nm, fPenetration / nm, rmsPene / nm);
219 fclose(myFile);
220
221 // Reset default formats
222 G4cout.setf(mode, std::ios::floatfield);
223 G4cout.precision(prec);
224 }
225