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25 // 25 //
26 // 26 //
27 // ------------------------------------------- 27 // --------------------------------------------------------------
28 // GEANT 4 - Brachytherapy exa 28 // GEANT 4 - Brachytherapy example
29 // ------------------------------------------- 29 // --------------------------------------------------------------
30 // 30 //
31 // Code developed by: 31 // Code developed by:
32 // S.Guatelli 32 // S.Guatelli
33 // 33 //
34 // **************************************** 34 // *******************************************
35 // * 35 // * *
36 // * BrachyDetectorConstructionLeipzig.c 36 // * BrachyDetectorConstructionLeipzig.cc *
37 // * 37 // * *
38 // **************************************** 38 // *******************************************
39 // 39 //
40 #include "BrachyDetectorConstructionLeipzig.hh 40 #include "BrachyDetectorConstructionLeipzig.hh"
41 #include "globals.hh" 41 #include "globals.hh"
42 #include "G4SystemOfUnits.hh" 42 #include "G4SystemOfUnits.hh"
43 #include "G4CSGSolid.hh" 43 #include "G4CSGSolid.hh"
44 #include "G4Sphere.hh" 44 #include "G4Sphere.hh"
45 #include "G4RunManager.hh" 45 #include "G4RunManager.hh"
46 #include "G4Box.hh" 46 #include "G4Box.hh"
47 #include "G4Tubs.hh" 47 #include "G4Tubs.hh"
48 #include "G4LogicalVolume.hh" 48 #include "G4LogicalVolume.hh"
49 #include "G4ThreeVector.hh" 49 #include "G4ThreeVector.hh"
50 #include "G4PVPlacement.hh" 50 #include "G4PVPlacement.hh"
51 #include "G4Transform3D.hh" 51 #include "G4Transform3D.hh"
52 #include "G4RotationMatrix.hh" 52 #include "G4RotationMatrix.hh"
53 #include "G4TransportationManager.hh" 53 #include "G4TransportationManager.hh"
54 #include "G4VisAttributes.hh" 54 #include "G4VisAttributes.hh"
55 #include "G4Colour.hh" 55 #include "G4Colour.hh"
56 #include "G4NistManager.hh" 56 #include "G4NistManager.hh"
57 57
58 BrachyDetectorConstructionLeipzig::BrachyDetec 58 BrachyDetectorConstructionLeipzig::BrachyDetectorConstructionLeipzig():
59 fCapsule(nullptr), fCapsuleTip(nullptr), fIrid 59 fCapsule(nullptr), fCapsuleTip(nullptr), fIridiumCore(nullptr), fApplicator1(nullptr), fApplicator2(nullptr),
60 fCapsuleLog(nullptr), fCapsuleTipLog(nullptr), 60 fCapsuleLog(nullptr), fCapsuleTipLog(nullptr), fIridiumCoreLog(nullptr), fApplicator1Log(nullptr),
61 fApplicator2Log(nullptr), fCapsulePhys(nullptr 61 fApplicator2Log(nullptr), fCapsulePhys(nullptr), fCapsuleTipPhys(nullptr), fIridiumCorePhys(nullptr),
62 fApplicator1Phys(nullptr), fApplicator2Phys(nu 62 fApplicator1Phys(nullptr), fApplicator2Phys(nullptr)
63 {} 63 {}
64 64
65 void BrachyDetectorConstructionLeipzig::Const 65 void BrachyDetectorConstructionLeipzig::ConstructLeipzig(G4VPhysicalVolume* mother)
66 { 66 {
67 G4Colour red (1.0, 0.0, 0.0) ; 67 G4Colour red (1.0, 0.0, 0.0) ;
68 G4Colour lblue (0.0, 0.0, .75); 68 G4Colour lblue (0.0, 0.0, .75);
69 69
70 G4NistManager* nist = G4NistManager::Instanc 70 G4NistManager* nist = G4NistManager::Instance();
71 G4Material* iridium = nist -> FindOrBuildMat 71 G4Material* iridium = nist -> FindOrBuildMaterial("G4_Ir");
72 G4Material* tungsten = nist -> FindOrBuildMa 72 G4Material* tungsten = nist -> FindOrBuildMaterial("G4_W");
73 73
74 // Stainless steel (Medical Physics, Vol 25, 74 // Stainless steel (Medical Physics, Vol 25, No 10, Oct 1998)
75 constexpr G4double d = 8.02*g/cm3; 75 constexpr G4double d = 8.02*g/cm3;
76 G4int Z; //atomic number of the element 76 G4int Z; //atomic number of the element
77 G4Element* elMn = nist -> FindOrBuildElement 77 G4Element* elMn = nist -> FindOrBuildElement(Z=12);
78 G4Element* elSi = nist -> FindOrBuildElement 78 G4Element* elSi = nist -> FindOrBuildElement(Z=14);
79 G4Element* elCr = nist -> FindOrBuildElement 79 G4Element* elCr = nist -> FindOrBuildElement(Z=24);
80 G4Element* elFe = nist -> FindOrBuildElement 80 G4Element* elFe = nist -> FindOrBuildElement(Z=26);
81 G4Element* elNi = nist -> FindOrBuildElement 81 G4Element* elNi = nist -> FindOrBuildElement(Z=28);
82 auto steel = new G4Material("Stainless steel 82 auto steel = new G4Material("Stainless steel",d,5);
83 steel -> AddElement(elMn, 0.02); 83 steel -> AddElement(elMn, 0.02);
84 steel -> AddElement(elSi, 0.01); 84 steel -> AddElement(elSi, 0.01);
85 steel -> AddElement(elCr, 0.19); 85 steel -> AddElement(elCr, 0.19);
86 steel -> AddElement(elNi, 0.10); 86 steel -> AddElement(elNi, 0.10);
87 steel -> AddElement(elFe, 0.68); 87 steel -> AddElement(elFe, 0.68);
88 88
89 //Iridium source ... 89 //Iridium source ...
90 90
91 fCapsule = new G4Tubs("Capsule",0,0.55*mm,3. 91 fCapsule = new G4Tubs("Capsule",0,0.55*mm,3.725*mm,0.*deg,360.*deg);
92 fCapsuleLog = new G4LogicalVolume(fCapsule,s 92 fCapsuleLog = new G4LogicalVolume(fCapsule,steel,"CapsuleLog");
93 fCapsulePhys = new G4PVPlacement(nullptr, G4 93 fCapsulePhys = new G4PVPlacement(nullptr, G4ThreeVector(0,0,-1.975*mm),"CapsulePhys",
94 fCapsuleLog, 94 fCapsuleLog,mother, //mother volume: phantom
95 false,0, tru 95 false,0, true);
96 96
97 // Capsule tip 97 // Capsule tip
98 fCapsuleTip = new G4Sphere("CapsuleTip",0.*m 98 fCapsuleTip = new G4Sphere("CapsuleTip",0.*mm,0.55*mm,0.*deg,360.*deg,0.*deg,90.*deg);
99 fCapsuleTipLog = new G4LogicalVolume(fCapsul 99 fCapsuleTipLog = new G4LogicalVolume(fCapsuleTip,steel,"CapsuleTipLog");
100 fCapsuleTipPhys = new G4PVPlacement(nullptr, 100 fCapsuleTipPhys = new G4PVPlacement(nullptr,G4ThreeVector(0.,0.,1.75*mm),"CapsuleTipPhys",
101 fCapsule 101 fCapsuleTipLog,mother,false,0, true);
102 // Iridium core 102 // Iridium core
103 fIridiumCore = new G4Tubs("IrCore",0,0.30*mm 103 fIridiumCore = new G4Tubs("IrCore",0,0.30*mm,1.75*mm,0.*deg,360.*deg);
104 fIridiumCoreLog = new G4LogicalVolume(fIridi 104 fIridiumCoreLog = new G4LogicalVolume(fIridiumCore, iridium, "IridiumCoreLog");
105 fIridiumCorePhys = new G4PVPlacement(nullptr 105 fIridiumCorePhys = new G4PVPlacement(nullptr,G4ThreeVector(0.,0.,1.975*mm),"IridiumCorePhys",
106 fIridium 106 fIridiumCoreLog, fCapsulePhys,false,0, true);
107 107
108 //Leipzig Applicator is modelled with two di 108 //Leipzig Applicator is modelled with two different volumes
109 fApplicator1 = new G4Tubs("Appl1",5*mm,10.5* 109 fApplicator1 = new G4Tubs("Appl1",5*mm,10.5*mm,12*mm,0.*deg,360.*deg);
110 fApplicator1Log = new G4LogicalVolume(fAppli 110 fApplicator1Log = new G4LogicalVolume(fApplicator1,tungsten,"Appl1Log");
111 fApplicator1Phys = new G4PVPlacement(nullptr 111 fApplicator1Phys = new G4PVPlacement(nullptr,G4ThreeVector(0,0,4.0*mm),"Appl1Phys",fApplicator1Log,
112 mother,f 112 mother,false,0, true);
113 113
114 fApplicator2 = new G4Tubs("Appl2",0.55*mm,5. 114 fApplicator2 = new G4Tubs("Appl2",0.55*mm,5.*mm,3.125*mm,0.*deg,360.*deg);
115 fApplicator2Log = new G4LogicalVolume(fAppli 115 fApplicator2Log = new G4LogicalVolume(fApplicator2,tungsten,"Appl2");
116 fApplicator2Phys = new G4PVPlacement(nullptr 116 fApplicator2Phys = new G4PVPlacement(nullptr,G4ThreeVector(0,0,-4.875*mm),
117 "Appl2Ph 117 "Appl2Phys", fApplicator2Log,mother,false,0, true);
118 118
119 fSimpleCapsuleVisAtt = new G4VisAttributes(r 119 fSimpleCapsuleVisAtt = new G4VisAttributes(red);
120 fSimpleCapsuleVisAtt -> SetVisibility(true); 120 fSimpleCapsuleVisAtt -> SetVisibility(true);
121 fSimpleCapsuleVisAtt -> SetForceWireframe(tr 121 fSimpleCapsuleVisAtt -> SetForceWireframe(true);
122 fCapsuleLog -> SetVisAttributes(fSimpleCapsu 122 fCapsuleLog -> SetVisAttributes(fSimpleCapsuleVisAtt);
123 123
124 fSimpleCapsuleTipVisAtt = new G4VisAttribute 124 fSimpleCapsuleTipVisAtt = new G4VisAttributes(red);
125 fSimpleCapsuleTipVisAtt -> SetVisibility(tru 125 fSimpleCapsuleTipVisAtt -> SetVisibility(true);
126 fSimpleCapsuleTipVisAtt -> SetForceSolid(tru 126 fSimpleCapsuleTipVisAtt -> SetForceSolid(true);
127 fCapsuleTipLog -> SetVisAttributes(fSimpleCa 127 fCapsuleTipLog -> SetVisAttributes(fSimpleCapsuleTipVisAtt);
128 fIridiumCoreLog -> SetVisAttributes(fSimpleC 128 fIridiumCoreLog -> SetVisAttributes(fSimpleCapsuleTipVisAtt);
129 129
130 fApplicatorVisAtt = new G4VisAttributes(lblu 130 fApplicatorVisAtt = new G4VisAttributes(lblue);
131 fApplicatorVisAtt -> SetVisibility(true); 131 fApplicatorVisAtt -> SetVisibility(true);
132 fApplicatorVisAtt -> SetForceWireframe(true) 132 fApplicatorVisAtt -> SetForceWireframe(true);
133 fApplicator1Log -> SetVisAttributes(fApplica 133 fApplicator1Log -> SetVisAttributes(fApplicatorVisAtt);
134 fApplicator2Log -> SetVisAttributes(fApplica 134 fApplicator2Log -> SetVisAttributes(fApplicatorVisAtt);
135 } 135 }
136 void BrachyDetectorConstructionLeipzig::CleanL 136 void BrachyDetectorConstructionLeipzig::CleanLeipzigApplicator()
137 { 137 {
138 delete fApplicatorVisAtt; fApplicatorVisAtt = 138 delete fApplicatorVisAtt; fApplicatorVisAtt = nullptr;
139 delete fSimpleCapsuleTipVisAtt; fSimpleCapsule 139 delete fSimpleCapsuleTipVisAtt; fSimpleCapsuleTipVisAtt = nullptr;
140 delete fSimpleCapsuleVisAtt; fSimpleCapsuleVis 140 delete fSimpleCapsuleVisAtt; fSimpleCapsuleVisAtt = nullptr;
141 delete fApplicator2Phys; fApplicator2Phys = nu 141 delete fApplicator2Phys; fApplicator2Phys = nullptr;
142 delete fApplicator1Phys; fApplicator1Phys = nu 142 delete fApplicator1Phys; fApplicator1Phys = nullptr;
143 delete fIridiumCorePhys; fIridiumCorePhys = nu 143 delete fIridiumCorePhys; fIridiumCorePhys = nullptr;
144 delete fCapsuleTipPhys; fCapsuleTipPhys = null 144 delete fCapsuleTipPhys; fCapsuleTipPhys = nullptr;
145 delete fCapsulePhys; fCapsulePhys = nullptr; 145 delete fCapsulePhys; fCapsulePhys = nullptr;
146 delete fApplicator2Log; fApplicator2Log = null 146 delete fApplicator2Log; fApplicator2Log = nullptr;
147 delete fApplicator1Log; fApplicator1Log = null 147 delete fApplicator1Log; fApplicator1Log = nullptr;
148 delete fIridiumCoreLog; fIridiumCoreLog = null 148 delete fIridiumCoreLog; fIridiumCoreLog = nullptr;
149 delete fCapsuleTipLog; fCapsuleTipLog = nullpt 149 delete fCapsuleTipLog; fCapsuleTipLog = nullptr;
150 delete fCapsuleLog; fCapsuleLog = nullptr; 150 delete fCapsuleLog; fCapsuleLog = nullptr;
151 } 151 }
152 152