| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
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 *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 /// \file electromagnetic/TestEm6/src/Detector 26 /// \file electromagnetic/TestEm6/src/DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
>> 29 // $Id$
29 // 30 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 33
33 #include "DetectorConstruction.hh" 34 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 35 #include "DetectorMessenger.hh"
36 36
>> 37 #include "G4Material.hh"
37 #include "G4Box.hh" 38 #include "G4Box.hh"
38 #include "G4GeometryManager.hh" <<
39 #include "G4LogicalVolume.hh" 39 #include "G4LogicalVolume.hh"
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" <<
42 #include "G4NistManager.hh" <<
43 #include "G4PVPlacement.hh" 40 #include "G4PVPlacement.hh"
>> 41 #include "G4UniformMagField.hh"
>> 42 #include "G4UserLimits.hh"
>> 43
>> 44 #include "G4GeometryManager.hh"
44 #include "G4PhysicalVolumeStore.hh" 45 #include "G4PhysicalVolumeStore.hh"
45 #include "G4RunManager.hh" << 46 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 47 #include "G4SolidStore.hh"
47 #include "G4SystemOfUnits.hh" << 48
48 #include "G4UniformMagField.hh" <<
49 #include "G4UnitsTable.hh" 49 #include "G4UnitsTable.hh"
50 #include "G4UserLimits.hh" << 50 #include "G4SystemOfUnits.hh"
51 51
52 //....oooOO0OOooo........oooOO0OOooo........oo 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 53
54 DetectorConstruction::DetectorConstruction() 54 DetectorConstruction::DetectorConstruction()
55 : G4VUserDetectorConstruction(), << 55 :fP_Box(0), fL_Box(0), fBoxSize(500*m), fMaterial(0), fMagField(0)
56 fP_Box(0), <<
57 fL_Box(0), <<
58 fBoxSize(500 * m), <<
59 fMaterial(0), <<
60 fMagField(0), <<
61 fUserLimits(0), <<
62 fDetectorMessenger(0) <<
63 { 56 {
64 DefineMaterials(); 57 DefineMaterials();
65 SetMaterial("Iron"); 58 SetMaterial("Iron");
66 << 59
67 // create UserLimits 60 // create UserLimits
68 fUserLimits = new G4UserLimits(); 61 fUserLimits = new G4UserLimits();
69 62
70 // create commands for interactive definitio << 63 // create commands for interactive definition of the detector
71 fDetectorMessenger = new DetectorMessenger(t 64 fDetectorMessenger = new DetectorMessenger(this);
72 } 65 }
73 66
74 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 68
76 DetectorConstruction::~DetectorConstruction() 69 DetectorConstruction::~DetectorConstruction()
77 { << 70 { delete fDetectorMessenger;}
78 delete fDetectorMessenger; <<
79 } <<
80 71
81 //....oooOO0OOooo........oooOO0OOooo........oo 72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 73
83 G4VPhysicalVolume* DetectorConstruction::Const 74 G4VPhysicalVolume* DetectorConstruction::Construct()
84 { 75 {
85 return ConstructVolumes(); 76 return ConstructVolumes();
86 } 77 }
87 78
88 //....oooOO0OOooo........oooOO0OOooo........oo 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89 80
90 void DetectorConstruction::DefineMaterials() 81 void DetectorConstruction::DefineMaterials()
91 { << 82 {
92 G4double a, z, density; << 83 G4double a, z, density;
93 84
94 new G4Material("Beryllium", z = 4., a = 9.01 << 85 new G4Material("Beryllium", z= 4., a= 9.012182*g/mole, density= 1.848*g/cm3);
95 new G4Material("Carbon", z = 6., a = 12.011 << 86 new G4Material("Carbon", z= 6., a= 12.011*g/mole, density= 2.265*g/cm3);
96 new G4Material("Iron", z = 26., a = 55.85 * << 87 new G4Material("Iron", z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
97 88
98 G4cout << *(G4Material::GetMaterialTable()) << 89 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
99 } 90 }
100 91
101 //....oooOO0OOooo........oooOO0OOooo........oo 92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
102 << 93
103 G4VPhysicalVolume* DetectorConstruction::Const 94 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
104 { 95 {
105 G4GeometryManager::GetInstance()->OpenGeomet 96 G4GeometryManager::GetInstance()->OpenGeometry();
106 G4PhysicalVolumeStore::GetInstance()->Clean( 97 G4PhysicalVolumeStore::GetInstance()->Clean();
107 G4LogicalVolumeStore::GetInstance()->Clean() 98 G4LogicalVolumeStore::GetInstance()->Clean();
108 G4SolidStore::GetInstance()->Clean(); 99 G4SolidStore::GetInstance()->Clean();
109 << 100
110 G4Box* sBox = new G4Box("Container", // its << 101 G4Box*
111 fBoxSize / 2, fBoxSi << 102 sBox = new G4Box("Container", //its name
112 << 103 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
113 fL_Box = new G4LogicalVolume(sBox, // its s << 104
114 fMaterial, // << 105 fL_Box = new G4LogicalVolume(sBox, //its shape
115 fMaterial->GetN << 106 fMaterial, //its material
116 << 107 fMaterial->GetName()); //its name
117 fL_Box->SetUserLimits(fUserLimits); << 108
118 << 109 fL_Box->SetUserLimits(fUserLimits);
119 fP_Box = new G4PVPlacement(0, // no rotatio << 110
120 G4ThreeVector(), << 111 fP_Box = new G4PVPlacement(0, //no rotation
121 fL_Box, // its l << 112 G4ThreeVector(), //at (0,0,0)
122 fMaterial->GetNam << 113 fL_Box, //its logical volume
123 0, // its mother << 114 fMaterial->GetName(), //its name
124 false, // no boo << 115 0, //its mother volume
125 0); // copy numb << 116 false, //no boolean operation
126 << 117 0); //copy number
>> 118
127 PrintParameters(); 119 PrintParameters();
128 << 120
129 // 121 //
130 // always return the root volume << 122 //always return the root volume
131 // 123 //
132 return fP_Box; 124 return fP_Box;
133 } 125 }
134 126
135 //....oooOO0OOooo........oooOO0OOooo........oo 127 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
136 128
137 void DetectorConstruction::PrintParameters() 129 void DetectorConstruction::PrintParameters()
138 { 130 {
139 G4cout << "\n The Box is " << G4BestUnit(fBo << 131 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
140 << G4endl; << 132 << " of " << fMaterial->GetName() << G4endl;
141 } 133 }
142 134
143 //....oooOO0OOooo........oooOO0OOooo........oo 135 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
144 136
145 void DetectorConstruction::SetMaterial(const G << 137 void DetectorConstruction::SetMaterial(G4String materialChoice)
146 { 138 {
147 G4cout << "###SetMaterial" << G4endl; << 139 // search the material by its name
148 << 140 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
149 // get the pointer to the existing material << 141 if (pttoMaterial) fMaterial = pttoMaterial;
150 G4Material* mat = G4Material::GetMaterial(na <<
151 <<
152 // create the material by its name <<
153 if (!mat) { <<
154 mat = G4NistManager::Instance()->FindOrBui <<
155 } <<
156 <<
157 if (mat && mat != fMaterial) { <<
158 G4cout << "### New target material: " << m <<
159 fMaterial = mat; <<
160 if (fL_Box) { <<
161 fL_Box->SetMaterial(mat); <<
162 G4RunManager::GetRunManager()->PhysicsHa <<
163 } <<
164 } <<
165 } 142 }
166 143
167 //....oooOO0OOooo........oooOO0OOooo........oo 144 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
168 145
169 void DetectorConstruction::SetSize(G4double va 146 void DetectorConstruction::SetSize(G4double value)
170 { 147 {
171 fBoxSize = value; 148 fBoxSize = value;
172 } << 149 }
173 150
174 //....oooOO0OOooo........oooOO0OOooo........oo 151 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
175 152
176 #include "G4FieldManager.hh" 153 #include "G4FieldManager.hh"
177 #include "G4TransportationManager.hh" 154 #include "G4TransportationManager.hh"
178 155
179 void DetectorConstruction::SetMagField(G4doubl 156 void DetectorConstruction::SetMagField(G4double fieldValue)
180 { 157 {
181 // apply a global uniform magnetic field alo << 158 //apply a global uniform magnetic field along Z axis
182 G4FieldManager* fieldMgr = G4TransportationM << 159 G4FieldManager* fieldMgr
183 << 160 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
184 if (fMagField) delete fMagField; // delete << 161
185 << 162 if (fMagField) delete fMagField; //delete the existing magn field
186 if (fieldValue != 0.) // create a new one i << 163
187 { << 164 if (fieldValue!=0.) // create a new one if non nul
188 fMagField = new G4UniformMagField(G4ThreeV << 165 {
189 fieldMgr->SetDetectorField(fMagField); << 166 fMagField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
190 fieldMgr->CreateChordFinder(fMagField); << 167 fieldMgr->SetDetectorField(fMagField);
191 } << 168 fieldMgr->CreateChordFinder(fMagField);
192 else { << 169 }
193 fMagField = 0; << 170 else
194 fieldMgr->SetDetectorField(fMagField); << 171 {
195 } << 172 fMagField = 0;
>> 173 fieldMgr->SetDetectorField(fMagField);
>> 174 }
196 } 175 }
197 176
198 //....oooOO0OOooo........oooOO0OOooo........oo 177 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199 178
200 void DetectorConstruction::SetMaxStepSize(G4do 179 void DetectorConstruction::SetMaxStepSize(G4double val)
201 { 180 {
202 // set the maximum allowed step size 181 // set the maximum allowed step size
203 // 182 //
204 if (val <= DBL_MIN) { << 183 if (val <= DBL_MIN)
205 G4cout << "\n --->warning from SetMaxStepS << 184 { G4cout << "\n --->warning from SetMaxStepSize: maxStep "
206 << " out of range. Command refused" << 185 << val << " out of range. Command refused" << G4endl;
207 return; << 186 return;
208 } << 187 }
209 fUserLimits->SetMaxAllowedStep(val); 188 fUserLimits->SetMaxAllowedStep(val);
210 } << 189 }
211 190
212 //....oooOO0OOooo........oooOO0OOooo........oo 191 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
213 192
214 #include "G4RunManager.hh" << 193 #include "G4RunManager.hh"
215 << 194
216 void DetectorConstruction::UpdateGeometry() 195 void DetectorConstruction::UpdateGeometry()
217 { 196 {
218 G4RunManager::GetRunManager()->DefineWorldVo 197 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
219 } 198 }
220 199
221 //....oooOO0OOooo........oooOO0OOooo........oo 200 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
222 201