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26 /// \file electromagnetic/TestEm6/src/Detector << 23 // $Id: DetectorConstruction.cc,v 1.9 2004/09/27 09:35:37 maire Exp $
27 /// \brief Implementation of the DetectorConst << 24 // GEANT4 tag $Name: geant4-08-00 $
28 // <<
29 // 25 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 26 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 27 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 28
33 #include "DetectorConstruction.hh" 29 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 30 #include "DetectorMessenger.hh"
36 31
>> 32 #include "G4Material.hh"
37 #include "G4Box.hh" 33 #include "G4Box.hh"
38 #include "G4GeometryManager.hh" <<
39 #include "G4LogicalVolume.hh" 34 #include "G4LogicalVolume.hh"
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" <<
42 #include "G4NistManager.hh" <<
43 #include "G4PVPlacement.hh" 35 #include "G4PVPlacement.hh"
>> 36 #include "G4UniformMagField.hh"
>> 37 #include "G4UserLimits.hh"
>> 38
>> 39 #include "G4GeometryManager.hh"
44 #include "G4PhysicalVolumeStore.hh" 40 #include "G4PhysicalVolumeStore.hh"
45 #include "G4RunManager.hh" << 41 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 42 #include "G4SolidStore.hh"
47 #include "G4SystemOfUnits.hh" << 43
48 #include "G4UniformMagField.hh" <<
49 #include "G4UnitsTable.hh" 44 #include "G4UnitsTable.hh"
50 #include "G4UserLimits.hh" <<
51 45
52 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 47
54 DetectorConstruction::DetectorConstruction() 48 DetectorConstruction::DetectorConstruction()
55 : G4VUserDetectorConstruction(), << 49 :pBox(0), lBox(0), BoxSize(500*m), aMaterial(0), magField(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 { 50 {
64 DefineMaterials(); 51 DefineMaterials();
65 SetMaterial("Iron"); 52 SetMaterial("Iron");
66 << 53
67 // create UserLimits 54 // create UserLimits
68 fUserLimits = new G4UserLimits(); << 55 userLimits = new G4UserLimits();
69 56
70 // create commands for interactive definitio << 57 // create commands for interactive definition of the detector
71 fDetectorMessenger = new DetectorMessenger(t << 58 detectorMessenger = new DetectorMessenger(this);
72 } 59 }
73 60
74 //....oooOO0OOooo........oooOO0OOooo........oo 61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 62
76 DetectorConstruction::~DetectorConstruction() 63 DetectorConstruction::~DetectorConstruction()
77 { << 64 { delete detectorMessenger;}
78 delete fDetectorMessenger; <<
79 } <<
80 65
81 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 67
83 G4VPhysicalVolume* DetectorConstruction::Const 68 G4VPhysicalVolume* DetectorConstruction::Construct()
84 { 69 {
85 return ConstructVolumes(); 70 return ConstructVolumes();
86 } 71 }
87 72
88 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89 74
90 void DetectorConstruction::DefineMaterials() 75 void DetectorConstruction::DefineMaterials()
91 { << 76 {
92 G4double a, z, density; << 77 G4double a, z, density;
93 78
94 new G4Material("Beryllium", z = 4., a = 9.01 << 79 new G4Material("Beryllium", z= 4., a= 9.012182*g/mole, density= 1.848*g/cm3);
95 new G4Material("Carbon", z = 6., a = 12.011 << 80 new G4Material("Carbon", z= 6., a= 12.011*g/mole, density= 2.265*g/cm3);
96 new G4Material("Iron", z = 26., a = 55.85 * << 81 new G4Material("Iron", z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
97 82
98 G4cout << *(G4Material::GetMaterialTable()) << 83 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
99 } 84 }
100 85
101 //....oooOO0OOooo........oooOO0OOooo........oo 86 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
102 << 87
103 G4VPhysicalVolume* DetectorConstruction::Const 88 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
104 { 89 {
105 G4GeometryManager::GetInstance()->OpenGeomet 90 G4GeometryManager::GetInstance()->OpenGeometry();
106 G4PhysicalVolumeStore::GetInstance()->Clean( 91 G4PhysicalVolumeStore::GetInstance()->Clean();
107 G4LogicalVolumeStore::GetInstance()->Clean() 92 G4LogicalVolumeStore::GetInstance()->Clean();
108 G4SolidStore::GetInstance()->Clean(); 93 G4SolidStore::GetInstance()->Clean();
109 << 94
110 G4Box* sBox = new G4Box("Container", // its << 95 G4Box*
111 fBoxSize / 2, fBoxSi << 96 sBox = new G4Box("Container", //its name
112 << 97 BoxSize/2,BoxSize/2,BoxSize/2); //its dimensions
113 fL_Box = new G4LogicalVolume(sBox, // its s << 98
114 fMaterial, // << 99 lBox = new G4LogicalVolume(sBox, //its shape
115 fMaterial->GetN << 100 aMaterial, //its material
116 << 101 aMaterial->GetName()); //its name
117 fL_Box->SetUserLimits(fUserLimits); << 102
118 << 103 lBox->SetUserLimits(userLimits);
119 fP_Box = new G4PVPlacement(0, // no rotatio << 104
120 G4ThreeVector(), << 105 pBox = new G4PVPlacement(0, //no rotation
121 fL_Box, // its l << 106 G4ThreeVector(), //at (0,0,0)
122 fMaterial->GetNam << 107 lBox, //its logical volume
123 0, // its mother << 108 aMaterial->GetName(), //its name
124 false, // no boo << 109 0, //its mother volume
125 0); // copy numb << 110 false, //no boolean operation
126 << 111 0); //copy number
>> 112
127 PrintParameters(); 113 PrintParameters();
128 << 114
129 // 115 //
130 // always return the root volume << 116 //always return the root volume
131 // 117 //
132 return fP_Box; << 118 return pBox;
133 } 119 }
134 120
135 //....oooOO0OOooo........oooOO0OOooo........oo 121 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
136 122
137 void DetectorConstruction::PrintParameters() 123 void DetectorConstruction::PrintParameters()
138 { 124 {
139 G4cout << "\n The Box is " << G4BestUnit(fBo << 125 G4cout << "\n The Box is " << G4BestUnit(BoxSize,"Length")
140 << G4endl; << 126 << " of " << aMaterial->GetName() << G4endl;
141 } 127 }
142 128
143 //....oooOO0OOooo........oooOO0OOooo........oo 129 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
144 130
145 void DetectorConstruction::SetMaterial(const G << 131 void DetectorConstruction::SetMaterial(G4String materialChoice)
146 { 132 {
147 G4cout << "###SetMaterial" << G4endl; << 133 // search the material by its name
148 << 134 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
149 // get the pointer to the existing material << 135 if (pttoMaterial) aMaterial = 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 } 136 }
166 137
167 //....oooOO0OOooo........oooOO0OOooo........oo 138 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
168 139
169 void DetectorConstruction::SetSize(G4double va 140 void DetectorConstruction::SetSize(G4double value)
170 { 141 {
171 fBoxSize = value; << 142 BoxSize = value;
172 } << 143 }
173 144
174 //....oooOO0OOooo........oooOO0OOooo........oo 145 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
175 146
176 #include "G4FieldManager.hh" 147 #include "G4FieldManager.hh"
177 #include "G4TransportationManager.hh" 148 #include "G4TransportationManager.hh"
178 149
179 void DetectorConstruction::SetMagField(G4doubl 150 void DetectorConstruction::SetMagField(G4double fieldValue)
180 { 151 {
181 // apply a global uniform magnetic field alo << 152 //apply a global uniform magnetic field along Z axis
182 G4FieldManager* fieldMgr = G4TransportationM << 153 G4FieldManager* fieldMgr
183 << 154 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
184 if (fMagField) delete fMagField; // delete << 155
185 << 156 if (magField) delete magField; //delete the existing magn field
186 if (fieldValue != 0.) // create a new one i << 157
187 { << 158 if (fieldValue!=0.) // create a new one if non nul
188 fMagField = new G4UniformMagField(G4ThreeV << 159 {
189 fieldMgr->SetDetectorField(fMagField); << 160 magField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
190 fieldMgr->CreateChordFinder(fMagField); << 161 fieldMgr->SetDetectorField(magField);
191 } << 162 fieldMgr->CreateChordFinder(magField);
192 else { << 163 }
193 fMagField = 0; << 164 else
194 fieldMgr->SetDetectorField(fMagField); << 165 {
195 } << 166 magField = 0;
>> 167 fieldMgr->SetDetectorField(magField);
>> 168 }
196 } 169 }
197 170
198 //....oooOO0OOooo........oooOO0OOooo........oo 171 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199 172
200 void DetectorConstruction::SetMaxStepSize(G4do 173 void DetectorConstruction::SetMaxStepSize(G4double val)
201 { 174 {
202 // set the maximum allowed step size 175 // set the maximum allowed step size
203 // 176 //
204 if (val <= DBL_MIN) { << 177 if (val <= DBL_MIN)
205 G4cout << "\n --->warning from SetMaxStepS << 178 { G4cout << "\n --->warning from SetMaxStepSize: maxStep "
206 << " out of range. Command refused" << 179 << val << " out of range. Command refused" << G4endl;
207 return; << 180 return;
208 } << 181 }
209 fUserLimits->SetMaxAllowedStep(val); << 182 userLimits->SetMaxAllowedStep(val);
210 } << 183 }
211 184
212 //....oooOO0OOooo........oooOO0OOooo........oo 185 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
213 186
214 #include "G4RunManager.hh" << 187 #include "G4RunManager.hh"
215 << 188
216 void DetectorConstruction::UpdateGeometry() 189 void DetectorConstruction::UpdateGeometry()
217 { 190 {
218 G4RunManager::GetRunManager()->DefineWorldVo 191 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
219 } 192 }
220 193
221 //....oooOO0OOooo........oooOO0OOooo........oo 194 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
222 195