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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 35
31 #include "globals.hh" 36 #include "globals.hh"
32 #include "G4SystemOfUnits.hh" 37 #include "G4SystemOfUnits.hh"
33 #include "G4SDManager.hh" 38 #include "G4SDManager.hh"
34 #include "G4VisAttributes.hh" 39 #include "G4VisAttributes.hh"
35 #include "G4EllipticalTube.hh" 40 #include "G4EllipticalTube.hh"
36 #include "G4UnionSolid.hh" 41 #include "G4UnionSolid.hh"
37 #include "G4RotationMatrix.hh" 42 #include "G4RotationMatrix.hh"
38 #include "G4ThreeVector.hh" 43 #include "G4ThreeVector.hh"
39 #include "G4VPhysicalVolume.hh" 44 #include "G4VPhysicalVolume.hh"
40 #include "G4PVPlacement.hh" 45 #include "G4PVPlacement.hh"
41 #include "G4LogicalVolume.hh" 46 #include "G4LogicalVolume.hh"
42 #include "G4Torus.hh" 47 #include "G4Torus.hh"
43 #include "G4HumanPhantomMaterial.hh" 48 #include "G4HumanPhantomMaterial.hh"
44 #include "G4HumanPhantomColour.hh" 49 #include "G4HumanPhantomColour.hh"
45 50
>> 51 G4MIRDLowerLargeIntestine::G4MIRDLowerLargeIntestine()
>> 52 {
>> 53 }
>> 54
>> 55 G4MIRDLowerLargeIntestine::~G4MIRDLowerLargeIntestine()
>> 56 {
>> 57
>> 58 }
>> 59
46 G4VPhysicalVolume* G4MIRDLowerLargeIntestine:: 60 G4VPhysicalVolume* G4MIRDLowerLargeIntestine::Construct(const G4String& volumeName,
47 G4VPhysicalVolume* mother, << 61 G4VPhysicalVolume* mother,
48 const G4String& colourName, G4bo << 62 const G4String& colourName, G4bool wireFrame,G4bool sensitivity)
49 { 63 {
50 G4cout<<"Construct "<<volumeName<<" with mot << 64 G4cout << "Construct "<< volumeName <<G4endl;
51 65
52 auto* material = new G4HumanPhantomMaterial( << 66 G4HumanPhantomMaterial* material = new G4HumanPhantomMaterial();
53 auto* soft = material -> GetMaterial("soft_t << 67 G4Material* soft = material -> GetMaterial("soft_tissue");
54 delete material; << 68 delete material;
55 << 69
56 G4double dx = 1.88 * cm; //a << 70 G4double dx = 1.88 * cm; //a
57 G4double dy = 2.13 *cm; //b << 71 G4double dy = 2.13 *cm; //b
58 G4double dz = 7.64 *cm; //(z1-z2)/2 << 72 G4double dz = 7.64 *cm; //(z1-z2)/2
>> 73
>> 74 G4EllipticalTube* DescendingColonLowerLargeIntestine = new G4EllipticalTube("DiscendingColon",dx, dy, dz);
59 75
60 auto* DescendingColonLowerLargeIntestine = n <<
61 76
62 G4double rmin= 0.0 *cm; 77 G4double rmin= 0.0 *cm;
63 G4double rmax = 1.88 * cm;//a 78 G4double rmax = 1.88 * cm;//a
64 G4double rtor= 5.72*cm; //R1 79 G4double rtor= 5.72*cm; //R1
65 G4double startphi= 0. * degree; 80 G4double startphi= 0. * degree;
66 G4double deltaphi= 90. * degree; 81 G4double deltaphi= 90. * degree;
67 82
68 auto* SigmoidColonUpLowerLargeIntestine = ne << 83 G4Torus* SigmoidColonUpLowerLargeIntestine = new G4Torus("SigmoidColonUpLowerLargeIntestine",
69 rmin, rmax,rtor, << 84 rmin, rmax,rtor,
70 startphi, deltaphi); << 85 startphi, deltaphi);
71 << 86
72 rtor = 3. * cm;//R2 87 rtor = 3. * cm;//R2
73 G4VSolid* SigmoidColonDownLowerLargeIntestin 88 G4VSolid* SigmoidColonDownLowerLargeIntestine = new G4Torus("SigmoidColonDownLowerLargeIntestine",
74 rmin, rmax, 89 rmin, rmax,
75 rtor,startphi,deltaphi); 90 rtor,startphi,deltaphi);
76 91
77 auto* relative_rm = new G4RotationMatrix(); << 92 G4RotationMatrix* relative_rm = new G4RotationMatrix();
78 relative_rm -> rotateY(180. * degree); 93 relative_rm -> rotateY(180. * degree);
79 relative_rm -> rotateZ(90. * degree); 94 relative_rm -> rotateZ(90. * degree);
80 95
81 auto* SigmoidColonLowerLargeIntestine = new << 96 G4UnionSolid* SigmoidColonLowerLargeIntestine = new G4UnionSolid( "SigmoidColonLowerLargeIntestine",
82 SigmoidColonUpLowerLargeI << 97 SigmoidColonUpLowerLargeIntestine,
83 SigmoidColonDownLowerLarg << 98 SigmoidColonDownLowerLargeIntestine,
84 relative_rm, << 99 relative_rm,
85 G4ThreeVector(0.0,8.72*cm << 100 G4ThreeVector(0.0,8.72*cm,0.0));
86 // R1 + R2 101 // R1 + R2
87 102
88 auto* relative_rm_2 = new G4RotationMatrix( << 103 G4RotationMatrix* relative_rm_2 = new G4RotationMatrix();
89 relative_rm_2 -> rotateX(90. * degree); 104 relative_rm_2 -> rotateX(90. * degree);
90 105
91 auto* LowerLargeIntestine = new G4UnionSolid << 106 G4UnionSolid* LowerLargeIntestine = new G4UnionSolid( "LowerLargeIntestine",
92 DescendingColonLowerLargeIntesti << 107 DescendingColonLowerLargeIntestine,
93 SigmoidColonLowerLargeIntestine, 108 SigmoidColonLowerLargeIntestine,
94 relative_rm_2, 109 relative_rm_2,
95 G4ThreeVector(-5.72*cm,0.0*cm, - 110 G4ThreeVector(-5.72*cm,0.0*cm, -7.64*cm)
96 ); // -rtor,0, -dz 111 ); // -rtor,0, -dz
97 112
98 113
99 auto* logicLowerLargeIntestine = new G4Logic << 114 G4LogicalVolume* logicLowerLargeIntestine = new G4LogicalVolume( LowerLargeIntestine, soft,
100 "logical" + volumeName, 115 "logical" + volumeName,
101 nullptr, nullptr, nullptr); << 116 0, 0, 0);
102 117
103 G4VPhysicalVolume* physLowerLargeIntestine = << 118 G4VPhysicalVolume* physLowerLargeIntestine = new G4PVPlacement(0, // R1+ R2, -2.36 (y0), z0
104 G4ThreeVector(8.72*cm, -2.36* 119 G4ThreeVector(8.72*cm, -2.36*cm,-18.64 *cm),
105 "physicalLowerLargeIntestine" 120 "physicalLowerLargeIntestine",
106 logicLowerLargeIntestine, 121 logicLowerLargeIntestine,
107 mother, 122 mother,
108 false, 123 false,
109 0, true); 124 0, true);
110 << 125 // Sensitive Body Part
>> 126 if (sensitivity==true)
>> 127 {
>> 128 G4SDManager* SDman = G4SDManager::GetSDMpointer();
>> 129 logicLowerLargeIntestine->SetSensitiveDetector( SDman->FindSensitiveDetector("BodyPartSD") );
>> 130 }
111 131
112 // Visualization Attributes 132 // Visualization Attributes
113 //G4VisAttributes* LowerLargeIntestineVisAtt 133 //G4VisAttributes* LowerLargeIntestineVisAtt = new G4VisAttributes(G4Colour(1.0,1.0,0.0));
114 auto* colourPointer = new G4HumanPhantomColo << 134 G4HumanPhantomColour* colourPointer = new G4HumanPhantomColour();
115 G4Colour colour = colourPointer -> GetColour 135 G4Colour colour = colourPointer -> GetColour(colourName);
116 auto* LowerLargeIntestineVisAtt = new G4VisA << 136 G4VisAttributes* LowerLargeIntestineVisAtt = new G4VisAttributes(colour);
117 LowerLargeIntestineVisAtt->SetForceSolid(wir 137 LowerLargeIntestineVisAtt->SetForceSolid(wireFrame);
118 logicLowerLargeIntestine->SetVisAttributes(L 138 logicLowerLargeIntestine->SetVisAttributes(LowerLargeIntestineVisAtt);
119 139
120 G4cout << "LowerLargeIntestine created !!!!! 140 G4cout << "LowerLargeIntestine created !!!!!!" << G4endl;
121 141
122 // Testing LowerLargeIntestine Volume 142 // Testing LowerLargeIntestine Volume
123 G4double LowerLargeIntestineVol = logicLower 143 G4double LowerLargeIntestineVol = logicLowerLargeIntestine->GetSolid()->GetCubicVolume();
124 G4cout << "Volume of LowerLargeIntestine = " 144 G4cout << "Volume of LowerLargeIntestine = " << LowerLargeIntestineVol/cm3 << " cm^3" << G4endl;
125 145
126 // Testing LowerLargeIntestine Material 146 // Testing LowerLargeIntestine Material
127 G4String LowerLargeIntestineMat = logicLower 147 G4String LowerLargeIntestineMat = logicLowerLargeIntestine->GetMaterial()->GetName();
128 G4cout << "Material of LowerLargeIntestine = 148 G4cout << "Material of LowerLargeIntestine = " << LowerLargeIntestineMat << G4endl;
129 149
130 // Testing Density 150 // Testing Density
131 G4double LowerLargeIntestineDensity = logicL 151 G4double LowerLargeIntestineDensity = logicLowerLargeIntestine->GetMaterial()->GetDensity();
132 G4cout << "Density of Material = " << LowerL 152 G4cout << "Density of Material = " << LowerLargeIntestineDensity*cm3/g << " g/cm^3" << G4endl;
133 153
134 // Testing Mass 154 // Testing Mass
135 G4double LowerLargeIntestineMass = (LowerLar 155 G4double LowerLargeIntestineMass = (LowerLargeIntestineVol)*LowerLargeIntestineDensity;
136 G4cout << "Mass of LowerLargeIntestine = " < 156 G4cout << "Mass of LowerLargeIntestine = " << LowerLargeIntestineMass/gram << " g" << G4endl;
137 157
>> 158
138 return physLowerLargeIntestine; 159 return physLowerLargeIntestine;
139 } 160 }
140 161