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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // << 26 // Authors: S. Guatelli and M. G. Pia, INFN Genova, Italy
27 // Previous authors: G. Guerrieri, S. Guatelli <<
28 // Authors (since 2007): S. Guatelli, Universi <<
29 // 27 //
30 // << 28 // Based on code developed by the undergraduate student G. Guerrieri
>> 29 // Note: this is a preliminary beta-version of the code; an improved
>> 30 // version will be distributed in the next Geant4 public release, compliant
>> 31 // with the design in a forthcoming publication, and subject to a
>> 32 // design and code review.
31 // 33 //
32 #include "G4MIRDThyroid.hh" 34 #include "G4MIRDThyroid.hh"
33 35
34 #include "globals.hh" 36 #include "globals.hh"
35 #include "G4SystemOfUnits.hh" <<
36 #include "G4SDManager.hh" 37 #include "G4SDManager.hh"
37 #include "G4VisAttributes.hh" 38 #include "G4VisAttributes.hh"
38 #include "G4HumanPhantomMaterial.hh" 39 #include "G4HumanPhantomMaterial.hh"
39 #include "G4RotationMatrix.hh" 40 #include "G4RotationMatrix.hh"
40 #include "G4ThreeVector.hh" 41 #include "G4ThreeVector.hh"
41 #include "G4VPhysicalVolume.hh" 42 #include "G4VPhysicalVolume.hh"
42 #include "G4PVPlacement.hh" 43 #include "G4PVPlacement.hh"
43 #include "G4Tubs.hh" 44 #include "G4Tubs.hh"
44 #include "G4Box.hh" 45 #include "G4Box.hh"
45 #include "G4VSolid.hh" 46 #include "G4VSolid.hh"
46 #include "G4SubtractionSolid.hh" 47 #include "G4SubtractionSolid.hh"
47 #include "G4HumanPhantomColour.hh" <<
48 48
49 G4VPhysicalVolume* G4MIRDThyroid::Construct(co << 49 G4MIRDThyroid::G4MIRDThyroid()
50 const G4String& colourName, G4bo <<
51 { 50 {
>> 51 }
52 52
53 G4cout << "Construct " << volumeName <<" wit << 53 G4MIRDThyroid::~G4MIRDThyroid()
54 << 54 {
55 auto* material = new G4HumanPhantomMaterial( << 55 }
56 auto* soft = material -> GetMaterial("soft_t << 56
57 delete material; << 57 G4VPhysicalVolume* G4MIRDThyroid::ConstructThyroid(G4VPhysicalVolume* mother, G4String sex, G4bool sensitivity)
58 << 58 {
59 G4double z= 4.20*cm; //c thickness = c, << 59 G4HumanPhantomMaterial* material = new G4HumanPhantomMaterial();
>> 60 G4Material* soft = material -> GetMaterial("soft_tissue");
>> 61 delete material;
>> 62
>> 63 G4double z= 4.20*cm;
60 G4double rmin= 0. * cm; 64 G4double rmin= 0. * cm;
61 G4double rmax= 1.85 *cm; //Rmax << 65 G4double rmax= 1.85 *cm;
62 G4double startphi = 0. * degree; 66 G4double startphi = 0. * degree;
63 G4double deltaphi= 180. * degree; // y< y0 << 67 G4double deltaphi= 180. * degree;
64 << 68
65 auto* LobOfThyroidOut = new G4Tubs("LobOfThy << 69 G4Tubs* LobOfThyroidOut = new G4Tubs("LobOfThyroidOut",
66 rmin, rmax,z/2., 70 rmin, rmax,z/2.,
67 startphi, deltaphi); 71 startphi, deltaphi);
68 72
69 z= 4.50*cm; // c thickness + something << 73 z= 4.50*cm;
70 rmax= 0.83 * cm; //r << 74 rmax= 0.83 * cm;
71 deltaphi= 360. * degree; 75 deltaphi= 360. * degree;
72 auto* LobOfThyroidIn = new G4Tubs("LobOfThyr << 76 G4Tubs* LobOfThyroidIn = new G4Tubs("LobOfThyroidIn",
73 rmin, rmax,z/2., << 77 rmin, rmax,z/2.,
74 startphi, deltaphi); 78 startphi, deltaphi);
75 79
76 G4double xx = 3.72*cm; 80 G4double xx = 3.72*cm;
77 G4double yy= 3.72*cm; 81 G4double yy= 3.72*cm;
78 G4double zz= 20.00*cm; 82 G4double zz= 20.00*cm;
79 auto* SubtrThyroid = new G4Box("SubtrThyroid << 83 G4Box* SubtrThyroid = new G4Box("SubtrThyroid",
80 xx/2., yy/2., zz/2.); 84 xx/2., yy/2., zz/2.);
81 85
82 // subtraction of the two tubs << 86 G4SubtractionSolid* FirstThyroid = new G4SubtractionSolid("FirstThyroid",
83 auto* FirstThyroid = new G4SubtractionSolid( <<
84 LobOfThyroidOut, 87 LobOfThyroidOut,
85 LobOfThyroidIn); 88 LobOfThyroidIn);
86 89
87 auto* relative_matrix = new G4RotationMatrix << 90 G4RotationMatrix* relative_matrix = new G4RotationMatrix();
88 relative_matrix -> rotateX(-50.* degree); 91 relative_matrix -> rotateX(-50.* degree);
89 92
90 auto* SecondThyroid = new G4SubtractionSolid << 93 G4SubtractionSolid* SecondThyroid = new G4SubtractionSolid("SecondThyroid",
91 FirstThyroid, << 94 FirstThyroid,
92 SubtrThyroid, << 95 SubtrThyroid,
93 relative_matrix, << 96 relative_matrix,
94 G4ThreeVector(0.0 *cm,0.0 * << 97 G4ThreeVector(0.0 *cm,0.0 *cm, 4.20*cm));
95 98
96 auto* relative_matrix_2 = new G4RotationMatr << 99 G4RotationMatrix* relative_matrix_2 = new G4RotationMatrix();
97 relative_matrix_2 -> rotateX(50.* degree); 100 relative_matrix_2 -> rotateX(50.* degree);
98 101
99 auto* thyroid = new G4SubtractionSolid("Seco << 102 G4SubtractionSolid* thyroid = new G4SubtractionSolid("SecondThyroid",
100 SecondThyroid, << 103 SecondThyroid,
101 SubtrThyroid, << 104 SubtrThyroid,
102 relative_matrix_2, << 105 relative_matrix_2,
103 G4ThreeVector(0.0 *cm,0.0 * << 106 G4ThreeVector(0.0 *cm,0.0 *cm, -5.40*cm));
104 <<
105 auto* logicThyroid = new G4LogicalVolume(thy <<
106 "ThyroidVolume", <<
107 nullptr, nullptr, nullptr); <<
108 107
109 auto* rm = new G4RotationMatrix(); << 108
110 rm->rotateZ(180.*degree); << 109
111 G4VPhysicalVolume* physThyroid = new G4PVPla << 110 G4LogicalVolume* logicThyroid = new G4LogicalVolume(thyroid, soft,
112 // G4ThreeVect << 111 "ThyroidVolume",
113 G4ThreeVector(0.0*cm,-3.91*cm << 112 0, 0, 0);
114 "physicalThyroid", << 113
115 logicThyroid, << 114 G4RotationMatrix* rm = new G4RotationMatrix();
116 mother, << 115
117 false, << 116 rm -> rotateZ(180.*degree);
118 0,true); <<
119 <<
120 117
>> 118 G4VPhysicalVolume* physThyroid = new G4PVPlacement(rm,
>> 119 G4ThreeVector(0.0*cm,-3.91*cm, -5.925*cm),
>> 120 "physicalThyroid",
>> 121 logicThyroid,
>> 122 mother,
>> 123 false,
>> 124 0);
>> 125
>> 126 // Sensitive Body Part
>> 127 if (sensitivity==true)
>> 128 {
>> 129 G4SDManager* SDman = G4SDManager::GetSDMpointer();
>> 130 logicThyroid->SetSensitiveDetector( SDman->FindSensitiveDetector("BodyPartSD") );
>> 131 }
>> 132
121 // Visualization Attributes 133 // Visualization Attributes
122 auto* colourPointer = new G4HumanPhantomColo << 134 G4VisAttributes* ThyroidVisAtt = new G4VisAttributes(G4Colour(0.0,1.0,1.0));
123 G4Colour colour = colourPointer -> GetColour << 135 ThyroidVisAtt->SetForceSolid(true);
124 auto* ThyroidVisAtt = new G4VisAttributes(co <<
125 ThyroidVisAtt->SetForceSolid(wireFrame); <<
126 logicThyroid->SetVisAttributes(ThyroidVisAtt 136 logicThyroid->SetVisAttributes(ThyroidVisAtt);
127 137
128 G4cout << "Thyroid created !!!!!!" << G4endl << 138 G4cout << "Thyroid created for "<<sex << " !!!!!!" << G4endl;
129 139
130 // Testing Thyroid Volume 140 // Testing Thyroid Volume
131 G4double ThyroidVol = logicThyroid->GetSolid 141 G4double ThyroidVol = logicThyroid->GetSolid()->GetCubicVolume();
132 G4cout << "Volume of Thyroid = " << ThyroidV 142 G4cout << "Volume of Thyroid = " << ThyroidVol/cm3 << " cm^3" << G4endl;
133 143
134 // Testing Thyroid Material 144 // Testing Thyroid Material
135 G4String ThyroidMat = logicThyroid->GetMater 145 G4String ThyroidMat = logicThyroid->GetMaterial()->GetName();
136 G4cout << "Material of Thyroid = " << Thyroi 146 G4cout << "Material of Thyroid = " << ThyroidMat << G4endl;
137 147
138 // Testing Density 148 // Testing Density
139 G4double ThyroidDensity = logicThyroid->GetM 149 G4double ThyroidDensity = logicThyroid->GetMaterial()->GetDensity();
140 G4cout << "Density of Material = " << Thyroi 150 G4cout << "Density of Material = " << ThyroidDensity*cm3/g << " g/cm^3" << G4endl;
141 151
142 // Testing Mass 152 // Testing Mass
143 G4double ThyroidMass = (ThyroidVol)*ThyroidD 153 G4double ThyroidMass = (ThyroidVol)*ThyroidDensity;
144 G4cout << "Mass of Thyroid = " << ThyroidMas 154 G4cout << "Mass of Thyroid = " << ThyroidMass/gram << " g" << G4endl;
145 155
146 156
147 return physThyroid; 157 return physThyroid;
148 } 158 }
149 159