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BrachyDetectorConstructionLeipzig.cc
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25 //
26 //
27 // --------------------------------------------------------------
28 // GEANT 4 - Brachytherapy example
29 // --------------------------------------------------------------
30 //
31 // Code developed by:
32 // S.Guatelli
33 //
34 // *******************************************
35 // * *
36 // * BrachyDetectorConstructionLeipzig.cc *
37 // * *
38 // *******************************************
39 //
40 //
41 // $Id$
42 //
43 
44 #include "globals.hh"
45 #include "G4SystemOfUnits.hh"
46 #include "BrachyDetectorConstructionLeipzig.hh"
47 #include "G4CSGSolid.hh"
48 #include "G4Sphere.hh"
49 #include "G4RunManager.hh"
50 #include "G4Box.hh"
51 #include "G4Tubs.hh"
52 #include "G4LogicalVolume.hh"
53 #include "G4ThreeVector.hh"
54 #include "G4PVPlacement.hh"
55 #include "G4Transform3D.hh"
56 #include "G4RotationMatrix.hh"
57 #include "G4TransportationManager.hh"
58 #include "BrachyMaterial.hh"
59 #include "G4VisAttributes.hh"
60 #include "G4Colour.hh"
61 
62 // Leipzig Applicator ...
63 
64 BrachyDetectorConstructionLeipzig::BrachyDetectorConstructionLeipzig()
65  :
66  capsulePhys(0),
67  capsuleTipPhys(0),
68  iridiumCorePhys(0),
69  applicator1Phys(0),
70  applicator2Phys(0)
71 {
72  pMaterial = new BrachyMaterial();
73 }
74 
75 BrachyDetectorConstructionLeipzig::~BrachyDetectorConstructionLeipzig()
76 {
77  delete pMaterial;
78 }
79 
80 void BrachyDetectorConstructionLeipzig::ConstructLeipzig(G4VPhysicalVolume* mother)
81 {
82  G4Colour red (1.0, 0.0, 0.0) ;
83  G4Colour lblue (0.0, 0.0, .75);
84 
85  G4Material* capsuleMat = pMaterial -> GetMat("Stainless steel");
86  G4Material* iridium = pMaterial -> GetMat("Iridium");
87  G4Material* tungsten =pMaterial -> GetMat("Tungsten");
88 
89  //Iridium source ...
90 
91  G4Tubs* capsule = new G4Tubs("Capsule",0,0.55*mm,3.725*mm,0.*deg,360.*deg);
92  G4LogicalVolume* capsuleLog = new G4LogicalVolume(capsule,capsuleMat,"CapsuleLog");
93  capsulePhys = new G4PVPlacement(0,
94  G4ThreeVector(0,0,-1.975*mm),
95  "CapsulePhys",
96  capsuleLog,
97  mother, //mother volume: phantom
98  false,
99  0);
100 
101  // Capsule tip
102  G4Sphere* capsuleTip = new G4Sphere("CapsuleTip",0.*mm,0.55*mm,0.*deg,360.*deg,0.*deg,90.*deg);
103  G4LogicalVolume* capsuleTipLog = new G4LogicalVolume(capsuleTip,capsuleMat,"CapsuleTipLog");
104  capsuleTipPhys = new G4PVPlacement(0,
105  G4ThreeVector(0.,0.,1.75*mm),
106  "CapsuleTipPhys",
107  capsuleTipLog,
108  mother,
109  false,
110  0);
111  // Iridium core
112 
113  G4Tubs* iridiumCore = new G4Tubs("IrCore",0,0.30*mm,1.75*mm,0.*deg,360.*deg);
114  G4LogicalVolume* iridiumCoreLog = new G4LogicalVolume(iridiumCore,
115  iridium,
116  "IridiumCoreLog");
117  iridiumCorePhys = new G4PVPlacement(0,
118  G4ThreeVector(0.,0.,1.975*mm),
119  "IridiumCorePhys",
120  iridiumCoreLog,
121  capsulePhys,
122  false,
123  0);
124 
125  //Leipzig Applicator is modelled with two different volumes
126 
127  G4Tubs* applicator1 = new G4Tubs("Appl1",5*mm,10.5*mm,12*mm,0.*deg,360.*deg);
128  G4LogicalVolume* applicator1Log = new G4LogicalVolume(applicator1,tungsten,"Appl1Log");
129  applicator1Phys = new G4PVPlacement(0,
130  G4ThreeVector(0,0,4.0*mm),
131  "Appl1Phys",
132  applicator1Log,
133  mother,
134  false,
135  0);
136 
137  G4Tubs* applicator2 = new G4Tubs("Appl2",0.55*mm,5.*mm,3.125*mm,0.*deg,360.*deg);
138  G4LogicalVolume* applicator2Log = new G4LogicalVolume(applicator2,tungsten,"Appl2");
139  applicator2Phys = new G4PVPlacement(0,
140  G4ThreeVector(0,0,-4.875*mm),
141  "Appl2Phys",
142  applicator2Log,
143  mother,
144  false,
145  0);
146 
147  G4VisAttributes* simpleCapsuleVisAtt = new G4VisAttributes(red);
148  simpleCapsuleVisAtt -> SetVisibility(true);
149  simpleCapsuleVisAtt -> SetForceSolid(true);
150  capsuleLog -> SetVisAttributes(simpleCapsuleVisAtt);
151 
152  G4VisAttributes* simpleCapsuleTipVisAtt = new G4VisAttributes(red);
153  simpleCapsuleTipVisAtt -> SetVisibility(true);
154  simpleCapsuleTipVisAtt -> SetForceSolid(true);
155  capsuleTipLog -> SetVisAttributes(simpleCapsuleTipVisAtt);
156 
157  G4VisAttributes* applicatorVisAtt = new G4VisAttributes(lblue);
158  applicatorVisAtt -> SetVisibility(true);
159  applicatorVisAtt -> SetForceWireframe(true);
160  applicator1Log -> SetVisAttributes(applicatorVisAtt);
161  applicator2Log -> SetVisAttributes(applicatorVisAtt);
162 }
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