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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: DetectorConstruction.cc 83428 2014-08-21 15:46:01Z gcosmo $
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 #include "G4NistManager.hh"
>> 37 #include "G4RunManager.hh"
36 38
>> 39 #include "G4Material.hh"
37 #include "G4Box.hh" 40 #include "G4Box.hh"
38 #include "G4GeometryManager.hh" <<
39 #include "G4LogicalVolume.hh" 41 #include "G4LogicalVolume.hh"
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" <<
42 #include "G4NistManager.hh" <<
43 #include "G4PVPlacement.hh" 42 #include "G4PVPlacement.hh"
>> 43 #include "G4UniformMagField.hh"
>> 44 #include "G4UserLimits.hh"
>> 45
>> 46 #include "G4GeometryManager.hh"
44 #include "G4PhysicalVolumeStore.hh" 47 #include "G4PhysicalVolumeStore.hh"
45 #include "G4RunManager.hh" << 48 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 49 #include "G4SolidStore.hh"
47 #include "G4SystemOfUnits.hh" << 50
48 #include "G4UniformMagField.hh" <<
49 #include "G4UnitsTable.hh" 51 #include "G4UnitsTable.hh"
50 #include "G4UserLimits.hh" << 52 #include "G4SystemOfUnits.hh"
51 53
52 //....oooOO0OOooo........oooOO0OOooo........oo 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 55
54 DetectorConstruction::DetectorConstruction() 56 DetectorConstruction::DetectorConstruction()
55 : G4VUserDetectorConstruction(), << 57 :G4VUserDetectorConstruction(),
56 fP_Box(0), << 58 fP_Box(0), fL_Box(0), fBoxSize(500*m), fMaterial(0), fMagField(0),
57 fL_Box(0), << 59 fUserLimits(0), fDetectorMessenger(0)
58 fBoxSize(500 * m), <<
59 fMaterial(0), <<
60 fMagField(0), <<
61 fUserLimits(0), <<
62 fDetectorMessenger(0) <<
63 { 60 {
64 DefineMaterials(); 61 DefineMaterials();
65 SetMaterial("Iron"); 62 SetMaterial("Iron");
66 << 63
67 // create UserLimits 64 // create UserLimits
68 fUserLimits = new G4UserLimits(); 65 fUserLimits = new G4UserLimits();
69 66
70 // create commands for interactive definitio << 67 // create commands for interactive definition of the detector
71 fDetectorMessenger = new DetectorMessenger(t 68 fDetectorMessenger = new DetectorMessenger(this);
72 } 69 }
73 70
74 //....oooOO0OOooo........oooOO0OOooo........oo 71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 72
76 DetectorConstruction::~DetectorConstruction() 73 DetectorConstruction::~DetectorConstruction()
77 { << 74 { delete fDetectorMessenger;}
78 delete fDetectorMessenger; <<
79 } <<
80 75
81 //....oooOO0OOooo........oooOO0OOooo........oo 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 77
83 G4VPhysicalVolume* DetectorConstruction::Const 78 G4VPhysicalVolume* DetectorConstruction::Construct()
84 { 79 {
85 return ConstructVolumes(); 80 return ConstructVolumes();
86 } 81 }
87 82
88 //....oooOO0OOooo........oooOO0OOooo........oo 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89 84
90 void DetectorConstruction::DefineMaterials() 85 void DetectorConstruction::DefineMaterials()
91 { << 86 {
92 G4double a, z, density; << 87 G4double a, z, density;
93 88
94 new G4Material("Beryllium", z = 4., a = 9.01 << 89 new G4Material("Beryllium", z= 4., a= 9.012182*g/mole, density= 1.848*g/cm3);
95 new G4Material("Carbon", z = 6., a = 12.011 << 90 new G4Material("Carbon", z= 6., a= 12.011*g/mole, density= 2.265*g/cm3);
96 new G4Material("Iron", z = 26., a = 55.85 * << 91 new G4Material("Iron", z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
97 92
98 G4cout << *(G4Material::GetMaterialTable()) << 93 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
99 } 94 }
100 95
101 //....oooOO0OOooo........oooOO0OOooo........oo 96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
102 << 97
103 G4VPhysicalVolume* DetectorConstruction::Const 98 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
104 { 99 {
105 G4GeometryManager::GetInstance()->OpenGeomet 100 G4GeometryManager::GetInstance()->OpenGeometry();
106 G4PhysicalVolumeStore::GetInstance()->Clean( 101 G4PhysicalVolumeStore::GetInstance()->Clean();
107 G4LogicalVolumeStore::GetInstance()->Clean() 102 G4LogicalVolumeStore::GetInstance()->Clean();
108 G4SolidStore::GetInstance()->Clean(); 103 G4SolidStore::GetInstance()->Clean();
109 << 104
110 G4Box* sBox = new G4Box("Container", // its << 105 G4Box*
111 fBoxSize / 2, fBoxSi << 106 sBox = new G4Box("Container", //its name
112 << 107 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
113 fL_Box = new G4LogicalVolume(sBox, // its s << 108
114 fMaterial, // << 109 fL_Box = new G4LogicalVolume(sBox, //its shape
115 fMaterial->GetN << 110 fMaterial, //its material
116 << 111 fMaterial->GetName()); //its name
117 fL_Box->SetUserLimits(fUserLimits); << 112
118 << 113 fL_Box->SetUserLimits(fUserLimits);
119 fP_Box = new G4PVPlacement(0, // no rotatio << 114
120 G4ThreeVector(), << 115 fP_Box = new G4PVPlacement(0, //no rotation
121 fL_Box, // its l << 116 G4ThreeVector(), //at (0,0,0)
122 fMaterial->GetNam << 117 fL_Box, //its logical volume
123 0, // its mother << 118 fMaterial->GetName(), //its name
124 false, // no boo << 119 0, //its mother volume
125 0); // copy numb << 120 false, //no boolean operation
126 << 121 0); //copy number
>> 122
127 PrintParameters(); 123 PrintParameters();
128 << 124
129 // 125 //
130 // always return the root volume << 126 //always return the root volume
131 // 127 //
132 return fP_Box; 128 return fP_Box;
133 } 129 }
134 130
135 //....oooOO0OOooo........oooOO0OOooo........oo 131 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
136 132
137 void DetectorConstruction::PrintParameters() 133 void DetectorConstruction::PrintParameters()
138 { 134 {
139 G4cout << "\n The Box is " << G4BestUnit(fBo << 135 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
140 << G4endl; << 136 << " of " << fMaterial->GetName() << G4endl;
141 } 137 }
142 138
143 //....oooOO0OOooo........oooOO0OOooo........oo 139 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
144 140
145 void DetectorConstruction::SetMaterial(const G 141 void DetectorConstruction::SetMaterial(const G4String& name)
146 { 142 {
147 G4cout << "###SetMaterial" << G4endl; << 143 G4cout << "###SetMaterial" << G4endl;
148 144
149 // get the pointer to the existing material 145 // get the pointer to the existing material
150 G4Material* mat = G4Material::GetMaterial(na 146 G4Material* mat = G4Material::GetMaterial(name, false);
151 << 147
152 // create the material by its name 148 // create the material by its name
153 if (!mat) { << 149 if(!mat) { mat = G4NistManager::Instance()->FindOrBuildMaterial(name); }
154 mat = G4NistManager::Instance()->FindOrBui << 150
155 } <<
156 <<
157 if (mat && mat != fMaterial) { 151 if (mat && mat != fMaterial) {
158 G4cout << "### New target material: " << m 152 G4cout << "### New target material: " << mat->GetName() << G4endl;
159 fMaterial = mat; 153 fMaterial = mat;
160 if (fL_Box) { << 154 if(fL_Box) {
161 fL_Box->SetMaterial(mat); 155 fL_Box->SetMaterial(mat);
162 G4RunManager::GetRunManager()->PhysicsHa 156 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
163 } << 157 }
164 } 158 }
165 } 159 }
>> 160
166 161
167 //....oooOO0OOooo........oooOO0OOooo........oo 162 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
168 163
169 void DetectorConstruction::SetSize(G4double va 164 void DetectorConstruction::SetSize(G4double value)
170 { 165 {
171 fBoxSize = value; 166 fBoxSize = value;
172 } << 167 }
173 168
174 //....oooOO0OOooo........oooOO0OOooo........oo 169 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
175 170
176 #include "G4FieldManager.hh" 171 #include "G4FieldManager.hh"
177 #include "G4TransportationManager.hh" 172 #include "G4TransportationManager.hh"
178 173
179 void DetectorConstruction::SetMagField(G4doubl 174 void DetectorConstruction::SetMagField(G4double fieldValue)
180 { 175 {
181 // apply a global uniform magnetic field alo << 176 //apply a global uniform magnetic field along Z axis
182 G4FieldManager* fieldMgr = G4TransportationM << 177 G4FieldManager* fieldMgr
183 << 178 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
184 if (fMagField) delete fMagField; // delete << 179
185 << 180 if (fMagField) delete fMagField; //delete the existing magn field
186 if (fieldValue != 0.) // create a new one i << 181
187 { << 182 if (fieldValue!=0.) // create a new one if non nul
188 fMagField = new G4UniformMagField(G4ThreeV << 183 {
189 fieldMgr->SetDetectorField(fMagField); << 184 fMagField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
190 fieldMgr->CreateChordFinder(fMagField); << 185 fieldMgr->SetDetectorField(fMagField);
191 } << 186 fieldMgr->CreateChordFinder(fMagField);
192 else { << 187 }
193 fMagField = 0; << 188 else
194 fieldMgr->SetDetectorField(fMagField); << 189 {
195 } << 190 fMagField = 0;
>> 191 fieldMgr->SetDetectorField(fMagField);
>> 192 }
196 } 193 }
197 194
198 //....oooOO0OOooo........oooOO0OOooo........oo 195 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199 196
200 void DetectorConstruction::SetMaxStepSize(G4do 197 void DetectorConstruction::SetMaxStepSize(G4double val)
201 { 198 {
202 // set the maximum allowed step size 199 // set the maximum allowed step size
203 // 200 //
204 if (val <= DBL_MIN) { << 201 if (val <= DBL_MIN)
205 G4cout << "\n --->warning from SetMaxStepS << 202 { G4cout << "\n --->warning from SetMaxStepSize: maxStep "
206 << " out of range. Command refused" << 203 << val << " out of range. Command refused" << G4endl;
207 return; << 204 return;
208 } << 205 }
209 fUserLimits->SetMaxAllowedStep(val); 206 fUserLimits->SetMaxAllowedStep(val);
210 } << 207 }
211 208
212 //....oooOO0OOooo........oooOO0OOooo........oo 209 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
213 210
214 #include "G4RunManager.hh" << 211 #include "G4RunManager.hh"
215 << 212
216 void DetectorConstruction::UpdateGeometry() 213 void DetectorConstruction::UpdateGeometry()
217 { 214 {
218 G4RunManager::GetRunManager()->DefineWorldVo 215 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
219 } 216 }
220 217
221 //....oooOO0OOooo........oooOO0OOooo........oo 218 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
222 219