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1 // 1 //
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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 *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // This example is provided by the Geant4-DNA 26 // This example is provided by the Geant4-DNA collaboration
27 // Any report or published results obtained us << 27 // Any report or published results obtained using the Geant4-DNA software
28 // shall cite the following Geant4-DNA collabo << 28 // shall cite the following Geant4-DNA collaboration publication:
29 // Med. Phys. 45 (2018) e722-e739 <<
30 // Phys. Med. 31 (2015) 861-874 <<
31 // Med. Phys. 37 (2010) 4692-4708 29 // Med. Phys. 37 (2010) 4692-4708
32 // Int. J. Model. Simul. Sci. Comput. 1 (2010) <<
33 // <<
34 // The Geant4-DNA web site is available at htt 30 // The Geant4-DNA web site is available at http://geant4-dna.org
35 // 31 //
>> 32 // $Id$
>> 33 //
36 /// \file DetectorConstruction.cc 34 /// \file DetectorConstruction.cc
37 /// \brief Implementation of the DetectorConst 35 /// \brief Implementation of the DetectorConstruction class
38 36
39 #include "DetectorConstruction.hh" 37 #include "DetectorConstruction.hh"
40 #include "DetectorMessenger.hh" 38 #include "DetectorMessenger.hh"
41 #include "PhysicsList.hh" <<
42 39
43 #include "G4LogicalVolumeStore.hh" <<
44 #include "G4NistManager.hh" <<
45 #include "G4RunManager.hh" <<
46 #include "G4SystemOfUnits.hh" 40 #include "G4SystemOfUnits.hh"
47 #include "G4UserLimits.hh" 41 #include "G4UserLimits.hh"
>> 42 #include "G4NistManager.hh"
>> 43 #include "G4RunManager.hh"
>> 44 #include "G4LogicalVolumeStore.hh"
48 45
49 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
50 47
51 DetectorConstruction::DetectorConstruction(Phy << 48 DetectorConstruction::DetectorConstruction() :
52 : G4VUserDetectorConstruction(), << 49 G4VUserDetectorConstruction(), fpWaterMaterial(nullptr),
53 fpWaterMaterial(nullptr), << 50 fLogicWorld(nullptr),fPhysiWorld(nullptr)
54 fLogicWorld(nullptr), <<
55 fPhysiWorld(nullptr) <<
56 { 51 {
57 // Create commands for interactive definitio << 52 // create commands for interactive definition of the detector
58 fDetectorMessenger = new DetectorMessenger(t << 53 fDetectorMessenger = new DetectorMessenger(this);
59 <<
60 // Default values <<
61 // <<
62 // World size <<
63 fWorldSize = 100 *um; <<
64 // and material <<
65 G4NistManager* man = G4NistManager::Instance <<
66 G4Material* H2O = man->FindOrBuildMaterial(" <<
67 fpWaterMaterial = H2O; <<
68 } 54 }
69 55
70 //....oooOO0OOooo........oooOO0OOooo........oo 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
71 57
72 DetectorConstruction::~DetectorConstruction() 58 DetectorConstruction::~DetectorConstruction()
73 { 59 {
74 delete fDetectorMessenger; 60 delete fDetectorMessenger;
75 } 61 }
76 62
77 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
78 64
>> 65 G4VPhysicalVolume* DetectorConstruction::Construct()
>> 66
>> 67 {
>> 68 if(fPhysiWorld) { return fPhysiWorld; }
>> 69 DefineMaterials();
>> 70 return ConstructDetector();
>> 71 }
>> 72
>> 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 74
79 void DetectorConstruction::DefineMaterials() 75 void DetectorConstruction::DefineMaterials()
80 { 76 {
>> 77
81 // Water is defined from NIST material datab 78 // Water is defined from NIST material database
82 G4NistManager* man = G4NistManager::Instance << 79 G4NistManager * man = G4NistManager::Instance();
83 80
84 G4Material* H2O = man->FindOrBuildMaterial(" << 81 G4Material * H2O = man->FindOrBuildMaterial("G4_WATER");
85 82
86 /* 83 /*
87 If one wishes to test other density value f 84 If one wishes to test other density value for water material,
88 one should use instead: 85 one should use instead:
89 G4Material * H2O = man->BuildMaterialWithNe 86 G4Material * H2O = man->BuildMaterialWithNewDensity("G4_WATER_MODIFIED",
90 "G4_WATER",1.100*g/cm3); 87 "G4_WATER",1.100*g/cm3);
91 88
92 Note: any string for "G4_WATER_MODIFIED" pa 89 Note: any string for "G4_WATER_MODIFIED" parameter is accepted
93 and "G4_WATER" parameter should not be chan 90 and "G4_WATER" parameter should not be changed
94 Both materials are created and can be selec 91 Both materials are created and can be selected from dna.mac
95 */ 92 */
96 fpWaterMaterial = H2O; 93 fpWaterMaterial = H2O;
97 94
98 // G4cout << "-> Density of water material ( << 95 //G4cout << "-> Density of water material (g/cm3)="
99 // << fpWaterMaterial->GetDensity()/(g/cm/c << 96 // << fpWaterMaterial->GetDensity()/(g/cm/cm/cm) << G4endl;
100 97
101 G4cout << *(G4Material::GetMaterialTable()) 98 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
102 } 99 }
103 100
104 //....oooOO0OOooo........oooOO0OOooo........oo <<
105 <<
106 G4Material* <<
107 DetectorConstruction::MaterialWithDensity(G4St <<
108 { <<
109 // Water is defined from NIST material datab <<
110 G4NistManager* man = G4NistManager::Instance <<
111 <<
112 G4Material * material = man->BuildMaterialWi <<
113 "G4_WATER", density); <<
114 <<
115 G4cout << "-> Density of water_modified mat <<
116 << material->GetDensity()/(g/cm/cm/cm) << <<
117 <<
118 return material; <<
119 } <<
120 <<
121 //....oooOO0OOooo........oooOO0OOooo........oo 101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
122 << 102 G4VPhysicalVolume* DetectorConstruction::ConstructDetector()
123 G4VPhysicalVolume* DetectorConstruction::Const <<
124 { 103 {
125 if (fPhysiWorld) { << 104 // WORLD VOLUME
126 return fPhysiWorld; << 105 G4double worldSizeX = 100 * micrometer;
127 } <<
128 <<
129 // World volume <<
130 G4double worldSizeX = fWorldSize; <<
131 G4double worldSizeY = worldSizeX; 106 G4double worldSizeY = worldSizeX;
132 G4double worldSizeZ = worldSizeX; 107 G4double worldSizeZ = worldSizeX;
133 108
134 G4Box* solidWorld = new G4Box("World", // i << 109 G4Box* solidWorld = new G4Box("World", //its name
135 worldSizeX / 2 << 110 worldSizeX / 2, worldSizeY / 2, worldSizeZ / 2); //its size
136 // its size << 111
137 << 112 fLogicWorld = new G4LogicalVolume(solidWorld, //its solid
138 fLogicWorld = new G4LogicalVolume(solidWorld << 113 fpWaterMaterial, //its material
139 fpWaterMat << 114 "World"); //its name
140 "World"); << 115
141 << 116 fPhysiWorld = new G4PVPlacement(0, //no rotation
142 fPhysiWorld = new G4PVPlacement(0, // no ro << 117 G4ThreeVector(), //at (0,0,0)
143 G4ThreeVecto << 118 "World", //its name
144 "World", // << 119 fLogicWorld, //its logical volume
145 fLogicWorld, << 120 0, //its mother volume
146 0, // its m << 121 false, //no boolean operation
147 false, // n << 122 0); //copy number
148 0); // copy <<
149 123
150 // Visualization attributes - white 124 // Visualization attributes - white
151 G4VisAttributes* worldVisAtt = new G4VisAttr 125 G4VisAttributes* worldVisAtt = new G4VisAttributes(G4Colour(1.0, 1.0, 1.0));
152 worldVisAtt->SetVisibility(true); 126 worldVisAtt->SetVisibility(true);
153 fLogicWorld->SetVisAttributes(worldVisAtt); 127 fLogicWorld->SetVisAttributes(worldVisAtt);
154 128
155 G4VisAttributes* worldVisAtt1 = new G4VisAtt 129 G4VisAttributes* worldVisAtt1 = new G4VisAttributes(G4Colour(1.0, 0.0, 0.0));
156 worldVisAtt1->SetVisibility(true); 130 worldVisAtt1->SetVisibility(true);
157 131
>> 132 //
158 // Shows how to introduce a 20 eV tracking c 133 // Shows how to introduce a 20 eV tracking cut
159 // logicWorld->SetUserLimits(new G4UserLimit << 134 //
>> 135 //logicWorld->SetUserLimits(new G4UserLimits(DBL_MAX,DBL_MAX,DBL_MAX,20*eV));
160 136
161 return fPhysiWorld; 137 return fPhysiWorld;
162 } 138 }
163 139
164 //....oooOO0OOooo........oooOO0OOooo........oo 140 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
165 141
166 void DetectorConstruction::SetMaterial(const G << 142 void DetectorConstruction::SetMaterial(G4String materialChoice)
167 { 143 {
168 // Search the material by its name << 144 // Search the material by its name
169 G4Material* pttoMaterial = << 145 G4Material* pttoMaterial = G4NistManager::Instance()->FindOrBuildMaterial(
170 G4NistManager::Instance()->FindOrBuildMate << 146 materialChoice);
171 147
172 if (pttoMaterial) { << 148 if (pttoMaterial)
>> 149 {
173 fpWaterMaterial = pttoMaterial; 150 fpWaterMaterial = pttoMaterial;
174 if (fLogicWorld) { << 151 if(fLogicWorld) {
175 fLogicWorld->SetMaterial(fpWaterMaterial 152 fLogicWorld->SetMaterial(fpWaterMaterial);
176 } 153 }
177 G4RunManager::GetRunManager()->GeometryHas 154 G4RunManager::GetRunManager()->GeometryHasBeenModified();
178 } 155 }
179 } <<
180 <<
181 //....oooOO0OOooo........oooOO0OOooo........oo <<
182 <<
183 void DetectorConstruction::SetSize(G4double va <<
184 { <<
185 fWorldSize = value; <<
186 G4RunManager::GetRunManager()->ReinitializeG <<
187 } 156 }
188 157