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BrachyDetectorConstructionI.cc
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25 //
26 //
27 // --------------------------------------------------------------
28 // GEANT 4 - Brachytherapy example
29 // --------------------------------------------------------------
30 //
31 // Code developed by: S.Guatelli
32 //
34 // * *
35 // * BrachyDetectorConstructionI.cc *
36 // * *
37 // ****************************************
38 //
39 //
40 #include "globals.hh"
41 #include "G4SystemOfUnits.hh"
42 #include "BrachyDetectorConstructionI.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 "BrachyMaterial.hh"
56 #include "G4VisAttributes.hh"
57 #include "G4Colour.hh"
58 
59 BrachyDetectorConstructionI::BrachyDetectorConstructionI():
60 defaultTub(0), capsule(0), capsuleTip(0),iodiumCore(0), defaultTubLog(0),
61 capsuleLog(0), capsuleTipLog(0), iodiumCoreLog(0),defaultTubPhys(0),
62 capsulePhys(0),capsuleTipPhys1(0),capsuleTipPhys2(0), iodiumCorePhys(0),
63 simpleiodiumVisAtt(0), simpleCapsuleVisAtt(0), simpleCapsuleTipVisAtt(0)
64 {
65  pMaterial = new BrachyMaterial();
66 }
67 
68 BrachyDetectorConstructionI::~BrachyDetectorConstructionI()
69 {
70  delete pMaterial;
71 }
72 
73 void BrachyDetectorConstructionI::ConstructIodium(G4VPhysicalVolume* mother)
74 {
75  // source Bebig Isoseed I-125 ...
76 
77  //Get materials for source construction ...
78  G4Material* titanium = pMaterial -> GetMat("titanium");
79  G4Material* air = pMaterial -> GetMat("Air");
80  G4Material* iodium = pMaterial -> GetMat("Iodine");
81 
82  G4Colour red (1.0, 0.0, 0.0) ;
83  G4Colour magenta (1.0, 0.0, 1.0) ;
84  G4Colour lblue (0.0, 0.0, .75);
85 
86  // Air tub
87  defaultTub = new G4Tubs("DefaultTub",0.*mm, 0.40*mm, 1.84*mm, 0.*deg, 360.*deg);
88  defaultTubLog = new G4LogicalVolume(defaultTub,air,"DefaultTub_Log");
89  defaultTubPhys = new G4PVPlacement(0,
90  G4ThreeVector(),
91  "defaultTub_Phys",
92  defaultTubLog,
93  mother,
94  false,
95  0, true);
96  // Capsule main body ...
97  G4double capsuleR = 0.35*mm;
98  capsule = new G4Tubs("Capsule", capsuleR,0.40*mm,1.84*mm,0.*deg,360.*deg);
99  capsuleLog = new G4LogicalVolume(capsule,titanium,"CapsuleLog");
100  capsulePhys = new G4PVPlacement(0,
101  G4ThreeVector(),
102  "CapsulePhys",
103  capsuleLog,
104  defaultTubPhys,
105  false,
106  0, true);
107  // Capsule tips
108  capsuleTip = new G4Sphere("CapsuleTip",
109  0.*mm,
110  0.40*mm,
111  0.*deg,
112  360.*deg,
113  0.*deg,
114  90.*deg);
115  capsuleTipLog = new G4LogicalVolume(capsuleTip,titanium,"CapsuleTipLog");
116  capsuleTipPhys1 = new G4PVPlacement(0,
117  G4ThreeVector(0.,0.,1.84*mm),
118  "IodineCapsuleTipPhys1",
119  capsuleTipLog,
120  mother,
121  false,
122  0, true);
123 
124  G4RotationMatrix* rotateMatrix = new G4RotationMatrix();
125  rotateMatrix -> rotateX(180.0*deg);
126  capsuleTipPhys2 = new G4PVPlacement(rotateMatrix,
127  G4ThreeVector(0,0,-1.84*mm),
128  "IodineCapsuleTipPhys2",
129  capsuleTipLog,
130  mother,
131  false,
132  0, true);
133 
134  // Radiactive core ...
135  iodiumCore = new G4Tubs("ICore",0.085*mm,0.35*mm,1.75*mm,0.*deg,360.*deg);
136  iodiumCoreLog = new G4LogicalVolume(iodiumCore,iodium,"iodiumCoreLog");
137  iodiumCorePhys = new G4PVPlacement(0,
138  G4ThreeVector(0.,0.,0.),
139  "iodiumCorePhys",
140  iodiumCoreLog,
141  defaultTubPhys,
142  false,
143  0, true);
144 
145  // Visual attributes ...
146 
147  simpleiodiumVisAtt= new G4VisAttributes(magenta);
148  simpleiodiumVisAtt -> SetVisibility(true);
149  simpleiodiumVisAtt -> SetForceSolid(true);
150  iodiumCoreLog -> SetVisAttributes(simpleiodiumVisAtt);
151 
152  simpleCapsuleVisAtt= new G4VisAttributes(red);
153  simpleCapsuleVisAtt -> SetVisibility(true);
154  simpleCapsuleVisAtt -> SetForceWireframe(true);
155  capsuleLog -> SetVisAttributes( simpleCapsuleVisAtt);
156 
157  simpleCapsuleTipVisAtt= new G4VisAttributes(red);
158  simpleCapsuleTipVisAtt -> SetVisibility(true);
159  simpleCapsuleTipVisAtt -> SetForceSolid(true);
160  capsuleTipLog -> SetVisAttributes( simpleCapsuleTipVisAtt);
161 }
162 
163 void BrachyDetectorConstructionI::CleanIodium()
164 {
165 delete simpleiodiumVisAtt; simpleiodiumVisAtt = 0;
166 delete simpleCapsuleVisAtt; simpleCapsuleVisAtt = 0;
167 delete simpleCapsuleTipVisAtt; simpleCapsuleTipVisAtt = 0;
168 delete capsuleTipPhys1; capsuleTipPhys1 = 0;
169 delete capsuleTipPhys2; capsuleTipPhys2 = 0;
170 delete iodiumCorePhys; iodiumCorePhys = 0;
171 delete capsulePhys; capsulePhys = 0;
172 delete defaultTubPhys; defaultTubPhys = 0;
173 delete defaultTubLog; defaultTubLog = 0;
174 delete capsuleLog; capsuleLog = 0;
175 delete capsuleTipLog; capsuleTipLog = 0;
176 delete iodiumCoreLog; iodiumCoreLog = 0;
177 delete defaultTub; defaultTub = 0;
178 delete capsule; capsule = 0;
179 delete capsuleTip; capsuleTip = 0;
180 delete iodiumCore; iodiumCore = 0;
181 
182 G4RunManager::GetRunManager() -> GeometryHasBeenModified();
183 }