source: trunk/examples/advanced/microbeam/src/MicrobeamSteppingAction.cc@ 1161

Last change on this file since 1161 was 807, checked in by garnier, 17 years ago

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1//
2// ********************************************************************
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4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
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14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26// -------------------------------------------------------------------
27// $Id: MicrobeamSteppingAction.cc,v 1.8 2007/08/22 13:58:33 sincerti Exp $
28// -------------------------------------------------------------------
29
30#include "G4SteppingManager.hh"
31
32#include "MicrobeamSteppingAction.hh"
33#include "MicrobeamRunAction.hh"
34#include "MicrobeamDetectorConstruction.hh"
35
36//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
37
38MicrobeamSteppingAction::MicrobeamSteppingAction(MicrobeamRunAction* run,MicrobeamDetectorConstruction* det)
39:Run(run),Detector(det)
40{ }
41
42//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
43
44MicrobeamSteppingAction::~MicrobeamSteppingAction()
45{ }
46
47//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
48
49void MicrobeamSteppingAction::UserSteppingAction(const G4Step* aStep)
50
51{
52
53// COUNT GAS DETECTOR HITS
54
55if ( ((aStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "_CollDet_yoke_")
56 && (aStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() == "Isobutane")
57 && (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "alpha"))
58
59 ||
60 ((aStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "_CollDet_gap4_")
61 && (aStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() == "Isobutane")
62 && (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "alpha"))
63
64 ||
65
66 ((aStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "_CollDet_gap5_")
67 && (aStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() == "Isobutane")
68 && (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "alpha"))
69
70 )
71 {
72 Run->AddNbOfHitsGas();
73 }
74
75// STOPPING POWER AND BEAM SPOT SIZE AT CELL ENTRANCE
76
77if ( ((aStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "Polyprop")
78 && (aStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() == "KGM")
79 && (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "alpha"))
80
81 ||
82 ((aStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "Polyprop")
83 && (aStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() == "physicalCytoplasm")
84 && (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "alpha"))
85 )
86 {
87
88 if(aStep->GetTotalEnergyDeposit()>0)
89 {
90 FILE *myFile;
91 myFile=fopen("stoppingPower.txt","a");
92 fprintf(myFile,"%e \n",
93 (aStep->GetTotalEnergyDeposit()/keV)/(aStep->GetStepLength()/micrometer));
94 fclose (myFile);
95 }
96
97 // Average dE over step syggested by Michel Maire
98
99 G4StepPoint* p1 = aStep->GetPreStepPoint();
100 G4ThreeVector coord1 = p1->GetPosition();
101 const G4AffineTransform transformation1 = p1->GetTouchable()->GetHistory()->GetTopTransform();
102 G4ThreeVector localPosition1 = transformation1.TransformPoint(coord1);
103
104 G4StepPoint* p2 = aStep->GetPostStepPoint();
105 G4ThreeVector coord2 = p2->GetPosition();
106 const G4AffineTransform transformation2 = p2->GetTouchable()->GetHistory()->GetTopTransform();
107 G4ThreeVector localPosition2 = transformation2.TransformPoint(coord2);
108
109 G4ThreeVector localPosition = localPosition1 + G4UniformRand()*(localPosition2-localPosition1);
110
111 // end
112
113 FILE *myFile;
114 myFile=fopen("beamPosition.txt","a");
115 fprintf
116 (
117 myFile,"%e %e \n",
118 localPosition.x()/micrometer,
119 localPosition.y()/micrometer
120 );
121 fclose (myFile);
122
123 }
124
125// ALPHA RANGE
126
127if (
128
129 (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "alpha")
130
131 &&
132
133 (aStep->GetTrack()->GetKineticEnergy()<1e-6)
134
135 &&
136
137 ( (aStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() == "physicalCytoplasm")
138 || (aStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() == "KGM")
139 || (aStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() == "physicalNucleus") )
140
141 )
142
143 {
144 FILE *myFile;
145 myFile=fopen("range.txt","a");
146 fprintf
147 ( myFile,"%e %e %e\n",
148 (aStep->GetTrack()->GetPosition().x())/micrometer,
149 (aStep->GetTrack()->GetPosition().y())/micrometer,
150 (aStep->GetTrack()->GetPosition().z())/micrometer
151 );
152 fclose (myFile);
153 }
154
155// TOTAL DOSE DEPOSIT AND DOSE DEPOSIT WITHIN A PHANTOM VOXEL
156
157if (aStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "physicalNucleus")
158
159 {
160 G4double dose = (e_SI*(aStep->GetTotalEnergyDeposit()/eV))/(Run->GetMassNucleus());
161 Run->AddDoseN(dose);
162
163 G4ThreeVector v;
164 Run->AddDoseBox(aStep->GetPreStepPoint()->GetTouchableHandle()->GetReplicaNumber(),
165 aStep->GetTotalEnergyDeposit()/eV);
166 }
167
168
169if (aStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "physicalCytoplasm")
170
171 {
172 G4double dose = (e_SI*(aStep->GetTotalEnergyDeposit()/eV))/(Run->GetMassCytoplasm());
173 Run->AddDoseC(dose);
174
175 G4ThreeVector v;
176 Run->AddDoseBox(aStep->GetPreStepPoint()->GetTouchableHandle()->GetReplicaNumber(),
177 aStep->GetTotalEnergyDeposit()/eV);
178 }
179}
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