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25 // Previous authors: G. Guerrieri, S. Guatelli and M. G. Pia, INFN Genova, Italy
26 // Authors (since 2007): S. Guatelli, University of Wollongong, Australia
27 //
28 //
29 #include "G4MIRDLowerLargeIntestine.hh"
30
31 #include "globals.hh"
32 #include "G4SystemOfUnits.hh"
33 #include "G4SDManager.hh"
34 #include "G4VisAttributes.hh"
35 #include "G4EllipticalTube.hh"
36 #include "G4UnionSolid.hh"
37 #include "G4RotationMatrix.hh"
38 #include "G4ThreeVector.hh"
39 #include "G4VPhysicalVolume.hh"
40 #include "G4PVPlacement.hh"
41 #include "G4LogicalVolume.hh"
42 #include "G4Torus.hh"
43 #include "G4HumanPhantomMaterial.hh"
44 #include "G4HumanPhantomColour.hh"
45
46 G4VPhysicalVolume* G4MIRDLowerLargeIntestine::Construct(const G4String& volumeName,
47 G4VPhysicalVolume* mother,
48 const G4String& colourName, G4bool wireFrame,G4bool)
49 {
50 G4cout<<"Construct "<<volumeName<<" with mother volume "<<mother->GetName()<<G4endl;
51
52 auto* material = new G4HumanPhantomMaterial();
53 auto* soft = material -> GetMaterial("soft_tissue");
54 delete material;
55
56 G4double dx = 1.88 * cm; //a
57 G4double dy = 2.13 *cm; //b
58 G4double dz = 7.64 *cm; //(z1-z2)/2
59
60 auto* DescendingColonLowerLargeIntestine = new G4EllipticalTube("DiscendingColon",dx, dy, dz);
61
62 G4double rmin= 0.0 *cm;
63 G4double rmax = 1.88 * cm;//a
64 G4double rtor= 5.72*cm; //R1
65 G4double startphi= 0. * degree;
66 G4double deltaphi= 90. * degree;
67
68 auto* SigmoidColonUpLowerLargeIntestine = new G4Torus("SigmoidColonUpLowerLargeIntestine",
69 rmin, rmax,rtor,
70 startphi, deltaphi);
71
72 rtor = 3. * cm;//R2
73 G4VSolid* SigmoidColonDownLowerLargeIntestine = new G4Torus("SigmoidColonDownLowerLargeIntestine",
74 rmin, rmax,
75 rtor,startphi,deltaphi);
76
77 auto* relative_rm = new G4RotationMatrix();
78 relative_rm -> rotateY(180. * degree);
79 relative_rm -> rotateZ(90. * degree);
80
81 auto* SigmoidColonLowerLargeIntestine = new G4UnionSolid( "SigmoidColonLowerLargeIntestine",
82 SigmoidColonUpLowerLargeIntestine,
83 SigmoidColonDownLowerLargeIntestine,
84 relative_rm,
85 G4ThreeVector(0.0,8.72*cm,0.0));
86 // R1 + R2
87
88 auto* relative_rm_2 = new G4RotationMatrix();
89 relative_rm_2 -> rotateX(90. * degree);
90
91 auto* LowerLargeIntestine = new G4UnionSolid( "LowerLargeIntestine",
92 DescendingColonLowerLargeIntestine,
93 SigmoidColonLowerLargeIntestine,
94 relative_rm_2,
95 G4ThreeVector(-5.72*cm,0.0*cm, -7.64*cm)
96 ); // -rtor,0, -dz
97
98
99 auto* logicLowerLargeIntestine = new G4LogicalVolume( LowerLargeIntestine, soft,
100 "logical" + volumeName,
101 nullptr, nullptr, nullptr);
102
103 G4VPhysicalVolume* physLowerLargeIntestine = new G4PVPlacement(nullptr, // R1+ R2, -2.36 (y0), z0
104 G4ThreeVector(8.72*cm, -2.36*cm,-18.64 *cm),
105 "physicalLowerLargeIntestine",
106 logicLowerLargeIntestine,
107 mother,
108 false,
109 0, true);
110
111
112 // Visualization Attributes
113 //G4VisAttributes* LowerLargeIntestineVisAtt = new G4VisAttributes(G4Colour(1.0,1.0,0.0));
114 auto* colourPointer = new G4HumanPhantomColour();
115 G4Colour colour = colourPointer -> GetColour(colourName);
116 auto* LowerLargeIntestineVisAtt = new G4VisAttributes(colour);
117 LowerLargeIntestineVisAtt->SetForceSolid(wireFrame);
118 logicLowerLargeIntestine->SetVisAttributes(LowerLargeIntestineVisAtt);
119
120 G4cout << "LowerLargeIntestine created !!!!!!" << G4endl;
121
122 // Testing LowerLargeIntestine Volume
123 G4double LowerLargeIntestineVol = logicLowerLargeIntestine->GetSolid()->GetCubicVolume();
124 G4cout << "Volume of LowerLargeIntestine = " << LowerLargeIntestineVol/cm3 << " cm^3" << G4endl;
125
126 // Testing LowerLargeIntestine Material
127 G4String LowerLargeIntestineMat = logicLowerLargeIntestine->GetMaterial()->GetName();
128 G4cout << "Material of LowerLargeIntestine = " << LowerLargeIntestineMat << G4endl;
129
130 // Testing Density
131 G4double LowerLargeIntestineDensity = logicLowerLargeIntestine->GetMaterial()->GetDensity();
132 G4cout << "Density of Material = " << LowerLargeIntestineDensity*cm3/g << " g/cm^3" << G4endl;
133
134 // Testing Mass
135 G4double LowerLargeIntestineMass = (LowerLargeIntestineVol)*LowerLargeIntestineDensity;
136 G4cout << "Mass of LowerLargeIntestine = " << LowerLargeIntestineMass/gram << " g" << G4endl;
137
138 return physLowerLargeIntestine;
139 }
140