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25 // Previous authors: G. Guerrieri, S. Guatelli << 25 //
26 // Authors (since 2007): S. Guatelli, Universi << 26 // Authors: S. Guatelli and M. G. Pia, INFN Genova, Italy
27 // 27 //
>> 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.
28 // 33 //
29 #include "G4MIRDLowerLargeIntestine.hh" 34 #include "G4MIRDLowerLargeIntestine.hh"
30 <<
31 #include "globals.hh" 35 #include "globals.hh"
32 #include "G4SystemOfUnits.hh" <<
33 #include "G4SDManager.hh" 36 #include "G4SDManager.hh"
34 #include "G4VisAttributes.hh" 37 #include "G4VisAttributes.hh"
35 #include "G4EllipticalTube.hh" 38 #include "G4EllipticalTube.hh"
36 #include "G4UnionSolid.hh" 39 #include "G4UnionSolid.hh"
37 #include "G4RotationMatrix.hh" 40 #include "G4RotationMatrix.hh"
38 #include "G4ThreeVector.hh" 41 #include "G4ThreeVector.hh"
39 #include "G4VPhysicalVolume.hh" 42 #include "G4VPhysicalVolume.hh"
40 #include "G4PVPlacement.hh" 43 #include "G4PVPlacement.hh"
41 #include "G4LogicalVolume.hh" 44 #include "G4LogicalVolume.hh"
42 #include "G4Torus.hh" 45 #include "G4Torus.hh"
43 #include "G4HumanPhantomMaterial.hh" 46 #include "G4HumanPhantomMaterial.hh"
44 #include "G4HumanPhantomColour.hh" <<
45 47
46 G4VPhysicalVolume* G4MIRDLowerLargeIntestine:: << 48 G4MIRDLowerLargeIntestine::G4MIRDLowerLargeIntestine()
47 G4VPhysicalVolume* mother, << 49 {
48 const G4String& colourName, G4bo << 50 }
>> 51
>> 52 G4MIRDLowerLargeIntestine::~G4MIRDLowerLargeIntestine()
49 { 53 {
50 G4cout<<"Construct "<<volumeName<<" with mot << 54
>> 55 }
>> 56
>> 57 G4VPhysicalVolume* G4MIRDLowerLargeIntestine::ConstructLowerLargeIntestine(G4VPhysicalVolume* mother, G4String sex, G4bool sensitivity)
>> 58 {
>> 59 G4cout << "ConstructLowerLargeIntestine for " << sex << G4endl;
51 60
52 auto* material = new G4HumanPhantomMaterial( << 61 G4HumanPhantomMaterial* material = new G4HumanPhantomMaterial();
53 auto* soft = material -> GetMaterial("soft_t << 62 G4Material* soft = material -> GetMaterial("soft_tissue");
54 delete material; << 63 delete material;
55 << 64
56 G4double dx = 1.88 * cm; //a << 65 G4double dx = 1.62 * cm;
57 G4double dy = 2.13 *cm; //b << 66 G4double dy = 2.09 *cm;
58 G4double dz = 7.64 *cm; //(z1-z2)/2 << 67 G4double dz = 6.885 *cm;
>> 68
>> 69 G4EllipticalTube* DescendingColonLowerLargeIntestine = new G4EllipticalTube("DiscendingColon",dx, dy, dz);
59 70
60 auto* DescendingColonLowerLargeIntestine = n <<
61 71
62 G4double rmin= 0.0 *cm; 72 G4double rmin= 0.0 *cm;
63 G4double rmax = 1.88 * cm;//a << 73 G4double rmax = 1.62 * cm;
64 G4double rtor= 5.72*cm; //R1 << 74 G4double rtor= 5.16*cm;
65 G4double startphi= 0. * degree; 75 G4double startphi= 0. * degree;
66 G4double deltaphi= 90. * degree; 76 G4double deltaphi= 90. * degree;
67 77
68 auto* SigmoidColonUpLowerLargeIntestine = ne << 78 G4Torus* SigmoidColonUpLowerLargeIntestine = new G4Torus("SigmoidColonUpLowerLargeIntestine",
69 rmin, rmax,rtor, << 79 rmin, rmax,rtor,
70 startphi, deltaphi); << 80 startphi, deltaphi);
71 << 81
72 rtor = 3. * cm;//R2 << 82 rtor = 2.70 * cm;
73 G4VSolid* SigmoidColonDownLowerLargeIntestin 83 G4VSolid* SigmoidColonDownLowerLargeIntestine = new G4Torus("SigmoidColonDownLowerLargeIntestine",
74 rmin, rmax, 84 rmin, rmax,
75 rtor,startphi,deltaphi); 85 rtor,startphi,deltaphi);
76 86
77 auto* relative_rm = new G4RotationMatrix(); << 87 G4RotationMatrix* relative_rm = new G4RotationMatrix();
78 relative_rm -> rotateY(180. * degree); 88 relative_rm -> rotateY(180. * degree);
79 relative_rm -> rotateZ(90. * degree); 89 relative_rm -> rotateZ(90. * degree);
80 90
81 auto* SigmoidColonLowerLargeIntestine = new << 91 G4UnionSolid* SigmoidColonLowerLargeIntestine = new G4UnionSolid( "SigmoidColonLowerLargeIntestine",
82 SigmoidColonUpLowerLargeI << 92 SigmoidColonUpLowerLargeIntestine,
83 SigmoidColonDownLowerLarg << 93 SigmoidColonDownLowerLargeIntestine,
84 relative_rm, << 94 relative_rm,
85 G4ThreeVector(0.0,8.72*cm << 95 G4ThreeVector(0.0,7.85*cm,0.0));
86 // R1 + R2 <<
87 96
88 auto* relative_rm_2 = new G4RotationMatrix( << 97 G4RotationMatrix* relative_rm_2 = new G4RotationMatrix();
89 relative_rm_2 -> rotateX(90. * degree); 98 relative_rm_2 -> rotateX(90. * degree);
90 99
91 auto* LowerLargeIntestine = new G4UnionSolid << 100 G4UnionSolid* LowerLargeIntestine = new G4UnionSolid( "LowerLargeIntestine",
92 DescendingColonLowerLargeIntesti << 101 DescendingColonLowerLargeIntestine,
93 SigmoidColonLowerLargeIntestine, 102 SigmoidColonLowerLargeIntestine,
94 relative_rm_2, 103 relative_rm_2,
95 G4ThreeVector(-5.72*cm,0.0*cm, - << 104 G4ThreeVector(-5.16*cm,0.0*cm, -6.885*cm)
96 ); // -rtor,0, -dz << 105 );
97 106
98 107
99 auto* logicLowerLargeIntestine = new G4Logic << 108 G4LogicalVolume* logicLowerLargeIntestine = new G4LogicalVolume( LowerLargeIntestine, soft,
100 "logical" + volumeName, << 109 "LowerLargeIntestineVolume",
101 nullptr, nullptr, nullptr); << 110 0, 0, 0);
102 111
103 G4VPhysicalVolume* physLowerLargeIntestine = << 112 G4VPhysicalVolume* physLowerLargeIntestine = new G4PVPlacement(0,
104 G4ThreeVector(8.72*cm, -2.36* << 113 G4ThreeVector(7.86*cm, -2.31*cm,-16.79 *cm),
105 "physicalLowerLargeIntestine" 114 "physicalLowerLargeIntestine",
106 logicLowerLargeIntestine, 115 logicLowerLargeIntestine,
107 mother, 116 mother,
108 false, 117 false,
109 0, true); << 118 0);
110 << 119 // Sensitive Body Part
>> 120 if (sensitivity==true)
>> 121 {
>> 122 G4SDManager* SDman = G4SDManager::GetSDMpointer();
>> 123 logicLowerLargeIntestine->SetSensitiveDetector( SDman->FindSensitiveDetector("BodyPartSD") );
>> 124 }
111 125
112 // Visualization Attributes 126 // Visualization Attributes
113 //G4VisAttributes* LowerLargeIntestineVisAtt << 127 G4VisAttributes* LowerLargeIntestineVisAtt = new G4VisAttributes(G4Colour(1.0,1.0,0.0));
114 auto* colourPointer = new G4HumanPhantomColo << 128 LowerLargeIntestineVisAtt->SetForceSolid(true);
115 G4Colour colour = colourPointer -> GetColour <<
116 auto* LowerLargeIntestineVisAtt = new G4VisA <<
117 LowerLargeIntestineVisAtt->SetForceSolid(wir <<
118 logicLowerLargeIntestine->SetVisAttributes(L 129 logicLowerLargeIntestine->SetVisAttributes(LowerLargeIntestineVisAtt);
119 130
120 G4cout << "LowerLargeIntestine created !!!!! 131 G4cout << "LowerLargeIntestine created !!!!!!" << G4endl;
121 132
122 // Testing LowerLargeIntestine Volume 133 // Testing LowerLargeIntestine Volume
123 G4double LowerLargeIntestineVol = logicLower 134 G4double LowerLargeIntestineVol = logicLowerLargeIntestine->GetSolid()->GetCubicVolume();
124 G4cout << "Volume of LowerLargeIntestine = " 135 G4cout << "Volume of LowerLargeIntestine = " << LowerLargeIntestineVol/cm3 << " cm^3" << G4endl;
125 136
126 // Testing LowerLargeIntestine Material 137 // Testing LowerLargeIntestine Material
127 G4String LowerLargeIntestineMat = logicLower 138 G4String LowerLargeIntestineMat = logicLowerLargeIntestine->GetMaterial()->GetName();
128 G4cout << "Material of LowerLargeIntestine = 139 G4cout << "Material of LowerLargeIntestine = " << LowerLargeIntestineMat << G4endl;
129 140
130 // Testing Density 141 // Testing Density
131 G4double LowerLargeIntestineDensity = logicL 142 G4double LowerLargeIntestineDensity = logicLowerLargeIntestine->GetMaterial()->GetDensity();
132 G4cout << "Density of Material = " << LowerL 143 G4cout << "Density of Material = " << LowerLargeIntestineDensity*cm3/g << " g/cm^3" << G4endl;
133 144
134 // Testing Mass 145 // Testing Mass
135 G4double LowerLargeIntestineMass = (LowerLar 146 G4double LowerLargeIntestineMass = (LowerLargeIntestineVol)*LowerLargeIntestineDensity;
136 G4cout << "Mass of LowerLargeIntestine = " < 147 G4cout << "Mass of LowerLargeIntestine = " << LowerLargeIntestineMass/gram << " g" << G4endl;
137 148
>> 149
138 return physLowerLargeIntestine; 150 return physLowerLargeIntestine;
139 } 151 }
140 152