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26 /// \file electromagnetic/TestEm6/src/Detector << 26 // $Id: DetectorConstruction.cc,v 1.10 2006-06-29 16:57:00 gunter Exp $
27 /// \brief Implementation of the DetectorConst << 27 // GEANT4 tag $Name: not supported by cvs2svn $
28 // <<
29 // 28 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 29 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 31
33 #include "DetectorConstruction.hh" 32 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 33 #include "DetectorMessenger.hh"
36 34
>> 35 #include "G4Material.hh"
37 #include "G4Box.hh" 36 #include "G4Box.hh"
38 #include "G4GeometryManager.hh" <<
39 #include "G4LogicalVolume.hh" 37 #include "G4LogicalVolume.hh"
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" <<
42 #include "G4NistManager.hh" <<
43 #include "G4PVPlacement.hh" 38 #include "G4PVPlacement.hh"
>> 39 #include "G4UniformMagField.hh"
>> 40 #include "G4UserLimits.hh"
>> 41
>> 42 #include "G4GeometryManager.hh"
44 #include "G4PhysicalVolumeStore.hh" 43 #include "G4PhysicalVolumeStore.hh"
45 #include "G4RunManager.hh" << 44 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 45 #include "G4SolidStore.hh"
47 #include "G4SystemOfUnits.hh" << 46
48 #include "G4UniformMagField.hh" <<
49 #include "G4UnitsTable.hh" 47 #include "G4UnitsTable.hh"
50 #include "G4UserLimits.hh" <<
51 48
52 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 50
54 DetectorConstruction::DetectorConstruction() 51 DetectorConstruction::DetectorConstruction()
55 : G4VUserDetectorConstruction(), << 52 :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 { 53 {
64 DefineMaterials(); 54 DefineMaterials();
65 SetMaterial("Iron"); 55 SetMaterial("Iron");
66 << 56
67 // create UserLimits 57 // create UserLimits
68 fUserLimits = new G4UserLimits(); << 58 userLimits = new G4UserLimits();
69 59
70 // create commands for interactive definitio << 60 // create commands for interactive definition of the detector
71 fDetectorMessenger = new DetectorMessenger(t << 61 detectorMessenger = new DetectorMessenger(this);
72 } 62 }
73 63
74 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 65
76 DetectorConstruction::~DetectorConstruction() 66 DetectorConstruction::~DetectorConstruction()
77 { << 67 { delete detectorMessenger;}
78 delete fDetectorMessenger; <<
79 } <<
80 68
81 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 70
83 G4VPhysicalVolume* DetectorConstruction::Const 71 G4VPhysicalVolume* DetectorConstruction::Construct()
84 { 72 {
85 return ConstructVolumes(); 73 return ConstructVolumes();
86 } 74 }
87 75
88 //....oooOO0OOooo........oooOO0OOooo........oo 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89 77
90 void DetectorConstruction::DefineMaterials() 78 void DetectorConstruction::DefineMaterials()
91 { << 79 {
92 G4double a, z, density; << 80 G4double a, z, density;
93 81
94 new G4Material("Beryllium", z = 4., a = 9.01 << 82 new G4Material("Beryllium", z= 4., a= 9.012182*g/mole, density= 1.848*g/cm3);
95 new G4Material("Carbon", z = 6., a = 12.011 << 83 new G4Material("Carbon", z= 6., a= 12.011*g/mole, density= 2.265*g/cm3);
96 new G4Material("Iron", z = 26., a = 55.85 * << 84 new G4Material("Iron", z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
97 85
98 G4cout << *(G4Material::GetMaterialTable()) << 86 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
99 } 87 }
100 88
101 //....oooOO0OOooo........oooOO0OOooo........oo 89 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
102 << 90
103 G4VPhysicalVolume* DetectorConstruction::Const 91 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
104 { 92 {
105 G4GeometryManager::GetInstance()->OpenGeomet 93 G4GeometryManager::GetInstance()->OpenGeometry();
106 G4PhysicalVolumeStore::GetInstance()->Clean( 94 G4PhysicalVolumeStore::GetInstance()->Clean();
107 G4LogicalVolumeStore::GetInstance()->Clean() 95 G4LogicalVolumeStore::GetInstance()->Clean();
108 G4SolidStore::GetInstance()->Clean(); 96 G4SolidStore::GetInstance()->Clean();
109 << 97
110 G4Box* sBox = new G4Box("Container", // its << 98 G4Box*
111 fBoxSize / 2, fBoxSi << 99 sBox = new G4Box("Container", //its name
112 << 100 BoxSize/2,BoxSize/2,BoxSize/2); //its dimensions
113 fL_Box = new G4LogicalVolume(sBox, // its s << 101
114 fMaterial, // << 102 lBox = new G4LogicalVolume(sBox, //its shape
115 fMaterial->GetN << 103 aMaterial, //its material
116 << 104 aMaterial->GetName()); //its name
117 fL_Box->SetUserLimits(fUserLimits); << 105
118 << 106 lBox->SetUserLimits(userLimits);
119 fP_Box = new G4PVPlacement(0, // no rotatio << 107
120 G4ThreeVector(), << 108 pBox = new G4PVPlacement(0, //no rotation
121 fL_Box, // its l << 109 G4ThreeVector(), //at (0,0,0)
122 fMaterial->GetNam << 110 lBox, //its logical volume
123 0, // its mother << 111 aMaterial->GetName(), //its name
124 false, // no boo << 112 0, //its mother volume
125 0); // copy numb << 113 false, //no boolean operation
126 << 114 0); //copy number
>> 115
127 PrintParameters(); 116 PrintParameters();
128 << 117
129 // 118 //
130 // always return the root volume << 119 //always return the root volume
131 // 120 //
132 return fP_Box; << 121 return pBox;
133 } 122 }
134 123
135 //....oooOO0OOooo........oooOO0OOooo........oo 124 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
136 125
137 void DetectorConstruction::PrintParameters() 126 void DetectorConstruction::PrintParameters()
138 { 127 {
139 G4cout << "\n The Box is " << G4BestUnit(fBo << 128 G4cout << "\n The Box is " << G4BestUnit(BoxSize,"Length")
140 << G4endl; << 129 << " of " << aMaterial->GetName() << G4endl;
141 } 130 }
142 131
143 //....oooOO0OOooo........oooOO0OOooo........oo 132 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
144 133
145 void DetectorConstruction::SetMaterial(const G << 134 void DetectorConstruction::SetMaterial(G4String materialChoice)
146 { 135 {
147 G4cout << "###SetMaterial" << G4endl; << 136 // search the material by its name
148 << 137 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
149 // get the pointer to the existing material << 138 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 } 139 }
166 140
167 //....oooOO0OOooo........oooOO0OOooo........oo 141 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
168 142
169 void DetectorConstruction::SetSize(G4double va 143 void DetectorConstruction::SetSize(G4double value)
170 { 144 {
171 fBoxSize = value; << 145 BoxSize = value;
172 } << 146 }
173 147
174 //....oooOO0OOooo........oooOO0OOooo........oo 148 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
175 149
176 #include "G4FieldManager.hh" 150 #include "G4FieldManager.hh"
177 #include "G4TransportationManager.hh" 151 #include "G4TransportationManager.hh"
178 152
179 void DetectorConstruction::SetMagField(G4doubl 153 void DetectorConstruction::SetMagField(G4double fieldValue)
180 { 154 {
181 // apply a global uniform magnetic field alo << 155 //apply a global uniform magnetic field along Z axis
182 G4FieldManager* fieldMgr = G4TransportationM << 156 G4FieldManager* fieldMgr
183 << 157 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
184 if (fMagField) delete fMagField; // delete << 158
185 << 159 if (magField) delete magField; //delete the existing magn field
186 if (fieldValue != 0.) // create a new one i << 160
187 { << 161 if (fieldValue!=0.) // create a new one if non nul
188 fMagField = new G4UniformMagField(G4ThreeV << 162 {
189 fieldMgr->SetDetectorField(fMagField); << 163 magField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
190 fieldMgr->CreateChordFinder(fMagField); << 164 fieldMgr->SetDetectorField(magField);
191 } << 165 fieldMgr->CreateChordFinder(magField);
192 else { << 166 }
193 fMagField = 0; << 167 else
194 fieldMgr->SetDetectorField(fMagField); << 168 {
195 } << 169 magField = 0;
>> 170 fieldMgr->SetDetectorField(magField);
>> 171 }
196 } 172 }
197 173
198 //....oooOO0OOooo........oooOO0OOooo........oo 174 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199 175
200 void DetectorConstruction::SetMaxStepSize(G4do 176 void DetectorConstruction::SetMaxStepSize(G4double val)
201 { 177 {
202 // set the maximum allowed step size 178 // set the maximum allowed step size
203 // 179 //
204 if (val <= DBL_MIN) { << 180 if (val <= DBL_MIN)
205 G4cout << "\n --->warning from SetMaxStepS << 181 { G4cout << "\n --->warning from SetMaxStepSize: maxStep "
206 << " out of range. Command refused" << 182 << val << " out of range. Command refused" << G4endl;
207 return; << 183 return;
208 } << 184 }
209 fUserLimits->SetMaxAllowedStep(val); << 185 userLimits->SetMaxAllowedStep(val);
210 } << 186 }
211 187
212 //....oooOO0OOooo........oooOO0OOooo........oo 188 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
213 189
214 #include "G4RunManager.hh" << 190 #include "G4RunManager.hh"
215 << 191
216 void DetectorConstruction::UpdateGeometry() 192 void DetectorConstruction::UpdateGeometry()
217 { 193 {
218 G4RunManager::GetRunManager()->DefineWorldVo 194 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
219 } 195 }
220 196
221 //....oooOO0OOooo........oooOO0OOooo........oo 197 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
222 198