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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 capsule(0),capsuleTip(0), iridiumCore(0), applicator1(0), applicator2(0),
60 fCapsuleLog(nullptr), fCapsuleTipLog(nullptr), << 66 capsuleLog(0), capsuleTipLog(0), iridiumCoreLog(0), applicator1Log(0),
61 fApplicator2Log(nullptr), fCapsulePhys(nullptr << 67 applicator2Log(0),capsulePhys(0), capsuleTipPhys(0),iridiumCorePhys(0),
62 fApplicator1Phys(nullptr), fApplicator2Phys(nu << 68 applicator1Phys(0), applicator2Phys(0)
63 {} << 69 {
>> 70 pMaterial = new BrachyMaterial();
>> 71 }
>> 72
>> 73 BrachyDetectorConstructionLeipzig::~BrachyDetectorConstructionLeipzig()
>> 74 {
>> 75 delete pMaterial;
>> 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 = pMaterial -> GetMat("Stainless steel");
71 G4Material* iridium = nist -> FindOrBuildMat << 84 G4Material* iridium = pMaterial -> GetMat("Iridium");
72 G4Material* tungsten = nist -> FindOrBuildMa << 85 G4Material* tungsten = pMaterial -> 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 capsule = new G4Tubs("Capsule",0,0.55*mm,3.725*mm,0.*deg,360.*deg);
92 fCapsuleLog = new G4LogicalVolume(fCapsule,s << 90 capsuleLog = new G4LogicalVolume(capsule,capsuleMat,"CapsuleLog");
93 fCapsulePhys = new G4PVPlacement(nullptr, G4 << 91 capsulePhys = new G4PVPlacement(0, G4ThreeVector(0,0,-1.975*mm),"CapsulePhys",
94 fCapsuleLog, << 92 capsuleLog,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 capsuleTip = new G4Sphere("CapsuleTip",0.*mm,0.55*mm,0.*deg,360.*deg,0.*deg,90.*deg);
99 fCapsuleTipLog = new G4LogicalVolume(fCapsul << 97 capsuleTipLog = new G4LogicalVolume(capsuleTip,capsuleMat,"CapsuleTipLog");
100 fCapsuleTipPhys = new G4PVPlacement(nullptr, << 98 capsuleTipPhys = new G4PVPlacement(0,G4ThreeVector(0.,0.,1.75*mm),"CapsuleTipPhys",
101 fCapsule << 99 capsuleTipLog,mother,false,0, true);
102 // Iridium core 100 // Iridium core
103 fIridiumCore = new G4Tubs("IrCore",0,0.30*mm << 101 iridiumCore = new G4Tubs("IrCore",0,0.30*mm,1.75*mm,0.*deg,360.*deg);
104 fIridiumCoreLog = new G4LogicalVolume(fIridi << 102 iridiumCoreLog = new G4LogicalVolume(iridiumCore, iridium, "IridiumCoreLog");
105 fIridiumCorePhys = new G4PVPlacement(nullptr << 103 iridiumCorePhys = new G4PVPlacement(0,G4ThreeVector(0.,0.,1.975*mm),"IridiumCorePhys",
106 fIridium << 104 iridiumCoreLog,capsulePhys,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 applicator1 = new G4Tubs("Appl1",5*mm,10.5*mm,12*mm,0.*deg,360.*deg);
110 fApplicator1Log = new G4LogicalVolume(fAppli << 108 applicator1Log = new G4LogicalVolume(applicator1,tungsten,"Appl1Log");
111 fApplicator1Phys = new G4PVPlacement(nullptr << 109 applicator1Phys = new G4PVPlacement(0,G4ThreeVector(0,0,4.0*mm),"Appl1Phys",applicator1Log,
112 mother,f 110 mother,false,0, true);
113 111
114 fApplicator2 = new G4Tubs("Appl2",0.55*mm,5. << 112 applicator2 = new G4Tubs("Appl2",0.55*mm,5.*mm,3.125*mm,0.*deg,360.*deg);
115 fApplicator2Log = new G4LogicalVolume(fAppli << 113 applicator2Log = new G4LogicalVolume(applicator2,tungsten,"Appl2");
116 fApplicator2Phys = new G4PVPlacement(nullptr << 114 applicator2Phys = new G4PVPlacement(0,G4ThreeVector(0,0,-4.875*mm),
117 "Appl2Ph << 115 "Appl2Phys",applicator2Log,mother,false,0, true);
118 << 116
119 fSimpleCapsuleVisAtt = new G4VisAttributes(r << 117 simpleCapsuleVisAtt = new G4VisAttributes(red);
120 fSimpleCapsuleVisAtt -> SetVisibility(true); << 118 simpleCapsuleVisAtt -> SetVisibility(true);
121 fSimpleCapsuleVisAtt -> SetForceWireframe(tr << 119 simpleCapsuleVisAtt -> SetForceWireframe(true);
122 fCapsuleLog -> SetVisAttributes(fSimpleCapsu << 120 capsuleLog -> SetVisAttributes(simpleCapsuleVisAtt);
123 << 121
124 fSimpleCapsuleTipVisAtt = new G4VisAttribute << 122 simpleCapsuleTipVisAtt = new G4VisAttributes(red);
125 fSimpleCapsuleTipVisAtt -> SetVisibility(tru << 123 simpleCapsuleTipVisAtt -> SetVisibility(true);
126 fSimpleCapsuleTipVisAtt -> SetForceSolid(tru << 124 simpleCapsuleTipVisAtt -> SetForceSolid(true);
127 fCapsuleTipLog -> SetVisAttributes(fSimpleCa << 125 capsuleTipLog -> SetVisAttributes(simpleCapsuleTipVisAtt);
128 fIridiumCoreLog -> SetVisAttributes(fSimpleC << 126 iridiumCoreLog -> SetVisAttributes(simpleCapsuleTipVisAtt);
129 << 127
130 fApplicatorVisAtt = new G4VisAttributes(lblu << 128 applicatorVisAtt = new G4VisAttributes(lblue);
131 fApplicatorVisAtt -> SetVisibility(true); << 129 applicatorVisAtt -> SetVisibility(true);
132 fApplicatorVisAtt -> SetForceWireframe(true) << 130 applicatorVisAtt -> SetForceWireframe(true);
133 fApplicator1Log -> SetVisAttributes(fApplica << 131 applicator1Log -> SetVisAttributes(applicatorVisAtt);
134 fApplicator2Log -> SetVisAttributes(fApplica << 132 applicator2Log -> SetVisAttributes(applicatorVisAtt);
135 } 133 }
136 void BrachyDetectorConstructionLeipzig::CleanL 134 void BrachyDetectorConstructionLeipzig::CleanLeipzigApplicator()
137 { 135 {
138 delete fApplicatorVisAtt; fApplicatorVisAtt = << 136 delete applicatorVisAtt; applicatorVisAtt = 0;
139 delete fSimpleCapsuleTipVisAtt; fSimpleCapsule << 137 delete simpleCapsuleTipVisAtt; simpleCapsuleTipVisAtt = 0;
140 delete fSimpleCapsuleVisAtt; fSimpleCapsuleVis << 138 delete simpleCapsuleVisAtt; simpleCapsuleVisAtt = 0;
141 delete fApplicator2Phys; fApplicator2Phys = nu << 139 delete applicator2Phys; applicator2Phys = 0;
142 delete fApplicator1Phys; fApplicator1Phys = nu << 140 delete applicator1Phys; applicator1Phys = 0;
143 delete fIridiumCorePhys; fIridiumCorePhys = nu << 141 delete iridiumCorePhys; iridiumCorePhys = 0;
144 delete fCapsuleTipPhys; fCapsuleTipPhys = null << 142 delete capsuleTipPhys; capsuleTipPhys = 0;
145 delete fCapsulePhys; fCapsulePhys = nullptr; << 143 delete capsulePhys; capsulePhys = 0;
146 delete fApplicator2Log; fApplicator2Log = null << 144 delete applicator2Log; applicator2Log = 0;
147 delete fApplicator1Log; fApplicator1Log = null << 145 delete applicator1Log; applicator1Log = 0;
148 delete fIridiumCoreLog; fIridiumCoreLog = null << 146 delete iridiumCoreLog; iridiumCoreLog = 0;
149 delete fCapsuleTipLog; fCapsuleTipLog = nullpt << 147 delete capsuleTipLog; capsuleTipLog = 0;
150 delete fCapsuleLog; fCapsuleLog = nullptr; << 148 delete capsuleLog; capsuleLog = 0;
151 } 149 }
152 150