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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 //
>> 41 //
>> 42 // Code by S. Guatelli
>> 43 //
41 #include "globals.hh" 44 #include "globals.hh"
42 #include "G4SystemOfUnits.hh" 45 #include "G4SystemOfUnits.hh"
>> 46 #include "BrachyDetectorConstructionLeipzig.hh"
43 #include "G4CSGSolid.hh" 47 #include "G4CSGSolid.hh"
44 #include "G4Sphere.hh" 48 #include "G4Sphere.hh"
45 #include "G4RunManager.hh" 49 #include "G4RunManager.hh"
46 #include "G4Box.hh" 50 #include "G4Box.hh"
47 #include "G4Tubs.hh" 51 #include "G4Tubs.hh"
48 #include "G4LogicalVolume.hh" 52 #include "G4LogicalVolume.hh"
49 #include "G4ThreeVector.hh" 53 #include "G4ThreeVector.hh"
50 #include "G4PVPlacement.hh" 54 #include "G4PVPlacement.hh"
51 #include "G4Transform3D.hh" 55 #include "G4Transform3D.hh"
52 #include "G4RotationMatrix.hh" 56 #include "G4RotationMatrix.hh"
53 #include "G4TransportationManager.hh" 57 #include "G4TransportationManager.hh"
>> 58 #include "BrachyMaterial.hh"
54 #include "G4VisAttributes.hh" 59 #include "G4VisAttributes.hh"
55 #include "G4Colour.hh" 60 #include "G4Colour.hh"
56 #include "G4NistManager.hh" << 61
>> 62 // Leipzig Applicator ...
57 63
58 BrachyDetectorConstructionLeipzig::BrachyDetec 64 BrachyDetectorConstructionLeipzig::BrachyDetectorConstructionLeipzig():
59 fCapsule(nullptr), fCapsuleTip(nullptr), fIrid 65 fCapsule(nullptr), fCapsuleTip(nullptr), fIridiumCore(nullptr), fApplicator1(nullptr), fApplicator2(nullptr),
60 fCapsuleLog(nullptr), fCapsuleTipLog(nullptr), 66 fCapsuleLog(nullptr), fCapsuleTipLog(nullptr), fIridiumCoreLog(nullptr), fApplicator1Log(nullptr),
61 fApplicator2Log(nullptr), fCapsulePhys(nullptr 67 fApplicator2Log(nullptr), fCapsulePhys(nullptr), fCapsuleTipPhys(nullptr), fIridiumCorePhys(nullptr),
62 fApplicator1Phys(nullptr), fApplicator2Phys(nu 68 fApplicator1Phys(nullptr), fApplicator2Phys(nullptr)
63 {} << 69 {
>> 70 fMaterial = new BrachyMaterial();
>> 71 }
>> 72
>> 73 BrachyDetectorConstructionLeipzig::~BrachyDetectorConstructionLeipzig()
>> 74 {
>> 75 delete fMaterial;
>> 76 }
64 77
65 void BrachyDetectorConstructionLeipzig::Const 78 void BrachyDetectorConstructionLeipzig::ConstructLeipzig(G4VPhysicalVolume* mother)
66 { 79 {
67 G4Colour red (1.0, 0.0, 0.0) ; 80 G4Colour red (1.0, 0.0, 0.0) ;
68 G4Colour lblue (0.0, 0.0, .75); 81 G4Colour lblue (0.0, 0.0, .75);
69 << 82
70 G4NistManager* nist = G4NistManager::Instanc << 83 G4Material* capsuleMat = fMaterial -> GetMat("Stainless steel");
71 G4Material* iridium = nist -> FindOrBuildMat << 84 G4Material* iridium = fMaterial -> GetMat("Iridium");
72 G4Material* tungsten = nist -> FindOrBuildMa << 85 G4Material* tungsten = fMaterial -> GetMat("Tungsten");
73 <<
74 // Stainless steel (Medical Physics, Vol 25, <<
75 constexpr G4double d = 8.02*g/cm3; <<
76 G4int Z; //atomic number of the element <<
77 G4Element* elMn = nist -> FindOrBuildElement <<
78 G4Element* elSi = nist -> FindOrBuildElement <<
79 G4Element* elCr = nist -> FindOrBuildElement <<
80 G4Element* elFe = nist -> FindOrBuildElement <<
81 G4Element* elNi = nist -> FindOrBuildElement <<
82 auto steel = new G4Material("Stainless steel <<
83 steel -> AddElement(elMn, 0.02); <<
84 steel -> AddElement(elSi, 0.01); <<
85 steel -> AddElement(elCr, 0.19); <<
86 steel -> AddElement(elNi, 0.10); <<
87 steel -> AddElement(elFe, 0.68); <<
88 86
89 //Iridium source ... 87 //Iridium source ...
90 88
91 fCapsule = new G4Tubs("Capsule",0,0.55*mm,3. 89 fCapsule = new G4Tubs("Capsule",0,0.55*mm,3.725*mm,0.*deg,360.*deg);
92 fCapsuleLog = new G4LogicalVolume(fCapsule,s << 90 fCapsuleLog = new G4LogicalVolume(fCapsule,capsuleMat,"CapsuleLog");
93 fCapsulePhys = new G4PVPlacement(nullptr, G4 91 fCapsulePhys = new G4PVPlacement(nullptr, G4ThreeVector(0,0,-1.975*mm),"CapsulePhys",
94 fCapsuleLog, 92 fCapsuleLog,mother, //mother volume: phantom
95 false,0, tru 93 false,0, true);
96 94
97 // Capsule tip 95 // Capsule tip
98 fCapsuleTip = new G4Sphere("CapsuleTip",0.*m 96 fCapsuleTip = new G4Sphere("CapsuleTip",0.*mm,0.55*mm,0.*deg,360.*deg,0.*deg,90.*deg);
99 fCapsuleTipLog = new G4LogicalVolume(fCapsul << 97 fCapsuleTipLog = new G4LogicalVolume(fCapsuleTip,capsuleMat,"CapsuleTipLog");
100 fCapsuleTipPhys = new G4PVPlacement(nullptr, 98 fCapsuleTipPhys = new G4PVPlacement(nullptr,G4ThreeVector(0.,0.,1.75*mm),"CapsuleTipPhys",
101 fCapsule 99 fCapsuleTipLog,mother,false,0, true);
102 // Iridium core 100 // Iridium core
103 fIridiumCore = new G4Tubs("IrCore",0,0.30*mm 101 fIridiumCore = new G4Tubs("IrCore",0,0.30*mm,1.75*mm,0.*deg,360.*deg);
104 fIridiumCoreLog = new G4LogicalVolume(fIridi 102 fIridiumCoreLog = new G4LogicalVolume(fIridiumCore, iridium, "IridiumCoreLog");
105 fIridiumCorePhys = new G4PVPlacement(nullptr 103 fIridiumCorePhys = new G4PVPlacement(nullptr,G4ThreeVector(0.,0.,1.975*mm),"IridiumCorePhys",
106 fIridium 104 fIridiumCoreLog, fCapsulePhys,false,0, true);
107 105
108 //Leipzig Applicator is modelled with two di 106 //Leipzig Applicator is modelled with two different volumes
109 fApplicator1 = new G4Tubs("Appl1",5*mm,10.5* 107 fApplicator1 = new G4Tubs("Appl1",5*mm,10.5*mm,12*mm,0.*deg,360.*deg);
110 fApplicator1Log = new G4LogicalVolume(fAppli 108 fApplicator1Log = new G4LogicalVolume(fApplicator1,tungsten,"Appl1Log");
111 fApplicator1Phys = new G4PVPlacement(nullptr 109 fApplicator1Phys = new G4PVPlacement(nullptr,G4ThreeVector(0,0,4.0*mm),"Appl1Phys",fApplicator1Log,
112 mother,f 110 mother,false,0, true);
113 111
114 fApplicator2 = new G4Tubs("Appl2",0.55*mm,5. 112 fApplicator2 = new G4Tubs("Appl2",0.55*mm,5.*mm,3.125*mm,0.*deg,360.*deg);
115 fApplicator2Log = new G4LogicalVolume(fAppli 113 fApplicator2Log = new G4LogicalVolume(fApplicator2,tungsten,"Appl2");
116 fApplicator2Phys = new G4PVPlacement(nullptr 114 fApplicator2Phys = new G4PVPlacement(nullptr,G4ThreeVector(0,0,-4.875*mm),
117 "Appl2Ph 115 "Appl2Phys", fApplicator2Log,mother,false,0, true);
118 116
119 fSimpleCapsuleVisAtt = new G4VisAttributes(r 117 fSimpleCapsuleVisAtt = new G4VisAttributes(red);
120 fSimpleCapsuleVisAtt -> SetVisibility(true); 118 fSimpleCapsuleVisAtt -> SetVisibility(true);
121 fSimpleCapsuleVisAtt -> SetForceWireframe(tr 119 fSimpleCapsuleVisAtt -> SetForceWireframe(true);
122 fCapsuleLog -> SetVisAttributes(fSimpleCapsu 120 fCapsuleLog -> SetVisAttributes(fSimpleCapsuleVisAtt);
123 121
124 fSimpleCapsuleTipVisAtt = new G4VisAttribute 122 fSimpleCapsuleTipVisAtt = new G4VisAttributes(red);
125 fSimpleCapsuleTipVisAtt -> SetVisibility(tru 123 fSimpleCapsuleTipVisAtt -> SetVisibility(true);
126 fSimpleCapsuleTipVisAtt -> SetForceSolid(tru 124 fSimpleCapsuleTipVisAtt -> SetForceSolid(true);
127 fCapsuleTipLog -> SetVisAttributes(fSimpleCa 125 fCapsuleTipLog -> SetVisAttributes(fSimpleCapsuleTipVisAtt);
128 fIridiumCoreLog -> SetVisAttributes(fSimpleC 126 fIridiumCoreLog -> SetVisAttributes(fSimpleCapsuleTipVisAtt);
129 127
130 fApplicatorVisAtt = new G4VisAttributes(lblu 128 fApplicatorVisAtt = new G4VisAttributes(lblue);
131 fApplicatorVisAtt -> SetVisibility(true); 129 fApplicatorVisAtt -> SetVisibility(true);
132 fApplicatorVisAtt -> SetForceWireframe(true) 130 fApplicatorVisAtt -> SetForceWireframe(true);
133 fApplicator1Log -> SetVisAttributes(fApplica 131 fApplicator1Log -> SetVisAttributes(fApplicatorVisAtt);
134 fApplicator2Log -> SetVisAttributes(fApplica 132 fApplicator2Log -> SetVisAttributes(fApplicatorVisAtt);
135 } 133 }
136 void BrachyDetectorConstructionLeipzig::CleanL 134 void BrachyDetectorConstructionLeipzig::CleanLeipzigApplicator()
137 { 135 {
138 delete fApplicatorVisAtt; fApplicatorVisAtt = 136 delete fApplicatorVisAtt; fApplicatorVisAtt = nullptr;
139 delete fSimpleCapsuleTipVisAtt; fSimpleCapsule 137 delete fSimpleCapsuleTipVisAtt; fSimpleCapsuleTipVisAtt = nullptr;
140 delete fSimpleCapsuleVisAtt; fSimpleCapsuleVis 138 delete fSimpleCapsuleVisAtt; fSimpleCapsuleVisAtt = nullptr;
141 delete fApplicator2Phys; fApplicator2Phys = nu 139 delete fApplicator2Phys; fApplicator2Phys = nullptr;
142 delete fApplicator1Phys; fApplicator1Phys = nu 140 delete fApplicator1Phys; fApplicator1Phys = nullptr;
143 delete fIridiumCorePhys; fIridiumCorePhys = nu 141 delete fIridiumCorePhys; fIridiumCorePhys = nullptr;
144 delete fCapsuleTipPhys; fCapsuleTipPhys = null 142 delete fCapsuleTipPhys; fCapsuleTipPhys = nullptr;
145 delete fCapsulePhys; fCapsulePhys = nullptr; 143 delete fCapsulePhys; fCapsulePhys = nullptr;
146 delete fApplicator2Log; fApplicator2Log = null 144 delete fApplicator2Log; fApplicator2Log = nullptr;
147 delete fApplicator1Log; fApplicator1Log = null 145 delete fApplicator1Log; fApplicator1Log = nullptr;
148 delete fIridiumCoreLog; fIridiumCoreLog = null 146 delete fIridiumCoreLog; fIridiumCoreLog = nullptr;
149 delete fCapsuleTipLog; fCapsuleTipLog = nullpt 147 delete fCapsuleTipLog; fCapsuleTipLog = nullptr;
150 delete fCapsuleLog; fCapsuleLog = nullptr; 148 delete fCapsuleLog; fCapsuleLog = nullptr;
151 } 149 }
152 150