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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. *
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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 //
36 /// \file DetectorConstruction.cc 33 /// \file DetectorConstruction.cc
37 /// \brief Implementation of the DetectorConst 34 /// \brief Implementation of the DetectorConstruction class
38 35
39 #include "DetectorConstruction.hh" 36 #include "DetectorConstruction.hh"
40 #include "DetectorMessenger.hh" 37 #include "DetectorMessenger.hh"
41 #include "PhysicsList.hh" <<
42 38
43 #include "G4LogicalVolumeStore.hh" <<
44 #include "G4NistManager.hh" <<
45 #include "G4RunManager.hh" <<
46 #include "G4SystemOfUnits.hh" 39 #include "G4SystemOfUnits.hh"
47 #include "G4UserLimits.hh" 40 #include "G4UserLimits.hh"
>> 41 #include "G4NistManager.hh"
>> 42 #include "G4RunManager.hh"
>> 43 #include "G4LogicalVolumeStore.hh"
>> 44 #include "PhysicsList.hh"
48 45
49 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
50 47
51 DetectorConstruction::DetectorConstruction(Phy << 48 DetectorConstruction::DetectorConstruction(PhysicsList* ptr) :
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, ptr);
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
79 void DetectorConstruction::DefineMaterials() 65 void DetectorConstruction::DefineMaterials()
80 { 66 {
>> 67
81 // Water is defined from NIST material datab 68 // Water is defined from NIST material database
82 G4NistManager* man = G4NistManager::Instance << 69 G4NistManager * man = G4NistManager::Instance();
83 70
84 G4Material* H2O = man->FindOrBuildMaterial(" << 71 G4Material * H2O = man->FindOrBuildMaterial("G4_WATER");
85 72
86 /* 73 /*
87 If one wishes to test other density value f 74 If one wishes to test other density value for water material,
88 one should use instead: 75 one should use instead:
89 G4Material * H2O = man->BuildMaterialWithNe 76 G4Material * H2O = man->BuildMaterialWithNewDensity("G4_WATER_MODIFIED",
90 "G4_WATER",1.100*g/cm3); 77 "G4_WATER",1.100*g/cm3);
91 78
92 Note: any string for "G4_WATER_MODIFIED" pa 79 Note: any string for "G4_WATER_MODIFIED" parameter is accepted
93 and "G4_WATER" parameter should not be chan 80 and "G4_WATER" parameter should not be changed
94 Both materials are created and can be selec 81 Both materials are created and can be selected from dna.mac
95 */ 82 */
96 fpWaterMaterial = H2O; 83 fpWaterMaterial = H2O;
97 84
98 // G4cout << "-> Density of water material ( << 85 //G4cout << "-> Density of water material (g/cm3)="
99 // << fpWaterMaterial->GetDensity()/(g/cm/c << 86 // << fpWaterMaterial->GetDensity()/(g/cm/cm/cm) << G4endl;
100 87
101 G4cout << *(G4Material::GetMaterialTable()) 88 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
102 } 89 }
103 90
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 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
122 92
123 G4VPhysicalVolume* DetectorConstruction::Const 93 G4VPhysicalVolume* DetectorConstruction::Construct()
124 { 94 {
125 if (fPhysiWorld) { << 95 if(fPhysiWorld) { return fPhysiWorld; }
126 return fPhysiWorld; << 96 DefineMaterials();
127 } <<
128 97
129 // World volume << 98 // WORLD VOLUME
130 G4double worldSizeX = fWorldSize; << 99 G4double worldSizeX = 100 * micrometer;
131 G4double worldSizeY = worldSizeX; 100 G4double worldSizeY = worldSizeX;
132 G4double worldSizeZ = worldSizeX; 101 G4double worldSizeZ = worldSizeX;
133 102
134 G4Box* solidWorld = new G4Box("World", // i << 103 G4Box* solidWorld = new G4Box("World", //its name
135 worldSizeX / 2 << 104 worldSizeX / 2, worldSizeY / 2, worldSizeZ / 2); //its size
136 // its size << 105
137 << 106 fLogicWorld = new G4LogicalVolume(solidWorld, //its solid
138 fLogicWorld = new G4LogicalVolume(solidWorld << 107 fpWaterMaterial, //its material
139 fpWaterMat << 108 "World"); //its name
140 "World"); << 109
141 << 110 fPhysiWorld = new G4PVPlacement(0, //no rotation
142 fPhysiWorld = new G4PVPlacement(0, // no ro << 111 G4ThreeVector(), //at (0,0,0)
143 G4ThreeVecto << 112 "World", //its name
144 "World", // << 113 fLogicWorld, //its logical volume
145 fLogicWorld, << 114 0, //its mother volume
146 0, // its m << 115 false, //no boolean operation
147 false, // n << 116 0); //copy number
148 0); // copy <<
149 117
150 // Visualization attributes - white 118 // Visualization attributes - white
151 G4VisAttributes* worldVisAtt = new G4VisAttr 119 G4VisAttributes* worldVisAtt = new G4VisAttributes(G4Colour(1.0, 1.0, 1.0));
152 worldVisAtt->SetVisibility(true); 120 worldVisAtt->SetVisibility(true);
153 fLogicWorld->SetVisAttributes(worldVisAtt); 121 fLogicWorld->SetVisAttributes(worldVisAtt);
154 122
155 G4VisAttributes* worldVisAtt1 = new G4VisAtt 123 G4VisAttributes* worldVisAtt1 = new G4VisAttributes(G4Colour(1.0, 0.0, 0.0));
156 worldVisAtt1->SetVisibility(true); 124 worldVisAtt1->SetVisibility(true);
157 125
>> 126 //
158 // Shows how to introduce a 20 eV tracking c 127 // Shows how to introduce a 20 eV tracking cut
159 // logicWorld->SetUserLimits(new G4UserLimit << 128 //
>> 129 //logicWorld->SetUserLimits(new G4UserLimits(DBL_MAX,DBL_MAX,DBL_MAX,20*eV));
160 130
161 return fPhysiWorld; 131 return fPhysiWorld;
162 } 132 }
163 133
164 //....oooOO0OOooo........oooOO0OOooo........oo 134 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
165 135
166 void DetectorConstruction::SetMaterial(const G 136 void DetectorConstruction::SetMaterial(const G4String& materialChoice)
167 { 137 {
168 // Search the material by its name << 138 // Search the material by its name
169 G4Material* pttoMaterial = << 139 G4Material* pttoMaterial = G4NistManager::Instance()->FindOrBuildMaterial(
170 G4NistManager::Instance()->FindOrBuildMate << 140 materialChoice);
171 141
172 if (pttoMaterial) { << 142 if (pttoMaterial)
>> 143 {
173 fpWaterMaterial = pttoMaterial; 144 fpWaterMaterial = pttoMaterial;
174 if (fLogicWorld) { << 145 if(fLogicWorld) {
175 fLogicWorld->SetMaterial(fpWaterMaterial 146 fLogicWorld->SetMaterial(fpWaterMaterial);
176 } 147 }
177 G4RunManager::GetRunManager()->GeometryHas 148 G4RunManager::GetRunManager()->GeometryHasBeenModified();
178 } 149 }
179 } <<
180 <<
181 //....oooOO0OOooo........oooOO0OOooo........oo <<
182 <<
183 void DetectorConstruction::SetSize(G4double va <<
184 { <<
185 fWorldSize = value; <<
186 G4RunManager::GetRunManager()->ReinitializeG <<
187 } 150 }
188 151