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25 //
26 //
27 // --------------------------------------------------------------
28 // GEANT 4 - Brachytherapy example
29 // --------------------------------------------------------------
30 //
31 // Code developed by: S.Guatelli
32 //
33 /// ****************************************
34 // * *
35 // * BrachyDetectorConstructionI.cc *
36 // * *
37 // ****************************************
38 //
39 //
40 #include "BrachyDetectorConstructionI.hh"
41 #include "globals.hh"
42 #include "G4SystemOfUnits.hh"
43 #include "G4CSGSolid.hh"
44 #include "G4Sphere.hh"
45 #include "G4MaterialPropertyVector.hh"
46 #include "G4RunManager.hh"
47 #include "G4Box.hh"
48 #include "G4Tubs.hh"
49 #include "G4LogicalVolume.hh"
50 #include "G4ThreeVector.hh"
51 #include "G4PVPlacement.hh"
52 #include "G4Transform3D.hh"
53 #include "G4RotationMatrix.hh"
54 #include "G4TransportationManager.hh"
55 #include "G4VisAttributes.hh"
56 #include "G4Colour.hh"
57 #include "G4NistManager.hh"
58
59 BrachyDetectorConstructionI::BrachyDetectorConstructionI():
60 fDefaultTub(nullptr), fCapsule(nullptr), fCapsuleTip(nullptr), fIodineCore(nullptr), fDefaultTubLog(nullptr),
61 fCapsuleLog(nullptr), fCapsuleTipLog(nullptr), fIodineCoreLog(nullptr), fDefaultTubPhys(nullptr),
62 fCapsulePhys(nullptr),fCapsuleTipPhys1(nullptr),fCapsuleTipPhys2(nullptr), fIodineCorePhys(nullptr),
63 fSimpleIodineVisAtt(nullptr), fSimpleCapsuleVisAtt(nullptr), fSimpleCapsuleTipVisAtt(nullptr)
64 {}
65
66 void BrachyDetectorConstructionI::ConstructIodine(G4VPhysicalVolume* mother)
67 {
68 // Model of the Bebig Isoseed I-125 brachy source
69 G4NistManager* nist = G4NistManager::Instance();
70 G4Material* titanium = nist -> FindOrBuildMaterial("G4_Ti");
71 G4Material* iodine = nist -> FindOrBuildMaterial("G4_I");
72 G4Material* air = nist -> FindOrBuildMaterial("G4_AIR");
73
74 G4Colour red (1.0, 0.0, 0.0) ;
75 G4Colour magenta (1.0, 0.0, 1.0) ;
76 G4Colour lblue (0.0, 0.0, .75);
77
78 // Air tub
79 fDefaultTub = new G4Tubs("DefaultTub",0.*mm, 0.40*mm, 1.84*mm, 0.*deg, 360.*deg);
80 fDefaultTubLog = new G4LogicalVolume(fDefaultTub,air,"DefaultTub_Log");
81 fDefaultTubPhys = new G4PVPlacement(nullptr,
82 G4ThreeVector(),
83 "defaultTub_Phys",
84 fDefaultTubLog,
85 mother,
86 false,
87 0, true);
88 // Capsule main body ...
89 fCapsule = new G4Tubs("fCapsule", 0.35*mm,0.40*mm,1.84*mm,0.*deg,360.*deg);
90 fCapsuleLog = new G4LogicalVolume(fCapsule,titanium,"fCapsuleLog");
91 fCapsulePhys = new G4PVPlacement(nullptr,
92 G4ThreeVector(),
93 "fCapsulePhys",
94 fCapsuleLog,
95 fDefaultTubPhys,
96 false,
97 0, true);
98 // fCapsule tips
99 fCapsuleTip = new G4Sphere("fCapsuleTip",
100 0.*mm,
101 0.40*mm,
102 0.*deg,
103 360.*deg,
104 0.*deg,
105 90.*deg);
106
107 fCapsuleTipLog = new G4LogicalVolume(fCapsuleTip,titanium,"fCapsuleTipLog");
108 fCapsuleTipPhys1 = new G4PVPlacement(nullptr,
109 G4ThreeVector(0.,0.,1.84*mm),
110 "IodinefCapsuleTipPhys1",
111 fCapsuleTipLog,
112 mother,
113 false,
114 0, true);
115
116 auto rotateMatrix = new G4RotationMatrix();
117 rotateMatrix -> rotateX(180.0*deg);
118 fCapsuleTipPhys2 = new G4PVPlacement(rotateMatrix,
119 G4ThreeVector(0,0,-1.84*mm),
120 "IodinefCapsuleTipPhys2",
121 fCapsuleTipLog,
122 mother,
123 false,
124 0, true);
125
126 // Radiactive core ...
127 fIodineCore = new G4Tubs("ICore",0.085*mm,0.35*mm,1.75*mm,0.*deg,360.*deg);
128 fIodineCoreLog = new G4LogicalVolume(fIodineCore,iodine,"IodineCoreLog");
129 fIodineCorePhys = new G4PVPlacement(nullptr,
130 G4ThreeVector(0.,0.,0.),
131 "IodineCorePhys",
132 fIodineCoreLog,
133 fDefaultTubPhys,
134 false,
135 0, true);
136
137 // Visual attributes ...
138
139 fSimpleIodineVisAtt = new G4VisAttributes(magenta);
140 fSimpleIodineVisAtt -> SetVisibility(true);
141 fSimpleIodineVisAtt -> SetForceSolid(true);
142 fIodineCoreLog -> SetVisAttributes(fSimpleIodineVisAtt);
143
144 fSimpleCapsuleVisAtt = new G4VisAttributes(red);
145 fSimpleCapsuleVisAtt -> SetVisibility(true);
146 fSimpleCapsuleVisAtt -> SetForceWireframe(true);
147 fCapsuleLog -> SetVisAttributes( fSimpleCapsuleVisAtt);
148
149 fSimpleCapsuleTipVisAtt = new G4VisAttributes(red);
150 fSimpleCapsuleTipVisAtt -> SetVisibility(true);
151 fSimpleCapsuleTipVisAtt -> SetForceSolid(true);
152 fCapsuleTipLog -> SetVisAttributes(fSimpleCapsuleTipVisAtt);
153 }
154
155 void BrachyDetectorConstructionI::CleanIodine()
156 {
157 delete fSimpleIodineVisAtt; fSimpleIodineVisAtt = nullptr;
158 delete fSimpleCapsuleVisAtt; fSimpleCapsuleVisAtt = nullptr;
159 delete fSimpleCapsuleTipVisAtt; fSimpleCapsuleTipVisAtt = nullptr;
160 delete fCapsuleTipPhys1; fCapsuleTipPhys1 = nullptr;
161 delete fCapsuleTipPhys2; fCapsuleTipPhys2 = nullptr;
162 delete fIodineCorePhys; fIodineCorePhys = nullptr;
163 delete fCapsulePhys; fCapsulePhys = nullptr;
164 delete fDefaultTubPhys; fDefaultTubPhys = nullptr;
165 delete fDefaultTubLog; fDefaultTubLog = nullptr;
166 delete fCapsuleLog; fCapsuleLog = nullptr;
167 delete fCapsuleTipLog; fCapsuleTipLog = nullptr;
168 delete fIodineCoreLog; fIodineCoreLog = nullptr;
169 delete fDefaultTub; fDefaultTub = nullptr;
170 delete fCapsule; fCapsule = nullptr;
171 delete fCapsuleTip; fCapsuleTip = nullptr;
172 delete fIodineCore; fIodineCore = nullptr;
173
174 G4RunManager::GetRunManager() -> GeometryHasBeenModified();
175 }
176