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G4MIRDLowerLargeIntestine.cc
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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 //
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"
44 #include "G4HumanPhantomColour.hh"
45 
47 {
48 }
49 
51 {
52 
53 }
54 
55 
57  G4VPhysicalVolume* mother,
58  const G4String& colourName, G4bool wireFrame,G4bool)
59 {
60  G4cout<<"Construct "<<volumeName<<" with mother volume "<<mother->GetName()<<G4endl;
61 
63  G4Material* soft = material -> GetMaterial("soft_tissue");
64  delete material;
65 
66  G4double dx = 1.88 * cm; //a
67  G4double dy = 2.13 *cm; //b
68  G4double dz = 7.64 *cm; //(z1-z2)/2
69 
70  G4EllipticalTube* DescendingColonLowerLargeIntestine = new G4EllipticalTube("DiscendingColon",dx, dy, dz);
71 
72 
73  G4double rmin= 0.0 *cm;
74  G4double rmax = 1.88 * cm;//a
75  G4double rtor= 5.72*cm; //R1
76  G4double startphi= 0. * degree;
77  G4double deltaphi= 90. * degree;
78 
79  G4Torus* SigmoidColonUpLowerLargeIntestine = new G4Torus("SigmoidColonUpLowerLargeIntestine",
80  rmin, rmax,rtor,
81  startphi, deltaphi);
82 
83  rtor = 3. * cm;//R2
84  G4VSolid* SigmoidColonDownLowerLargeIntestine = new G4Torus("SigmoidColonDownLowerLargeIntestine",
85  rmin, rmax,
86  rtor,startphi,deltaphi);
87 
88  G4RotationMatrix* relative_rm = new G4RotationMatrix();
89  relative_rm -> rotateY(180. * degree);
90  relative_rm -> rotateZ(90. * degree);
91 
92  G4UnionSolid* SigmoidColonLowerLargeIntestine = new G4UnionSolid( "SigmoidColonLowerLargeIntestine",
93  SigmoidColonUpLowerLargeIntestine,
94  SigmoidColonDownLowerLargeIntestine,
95  relative_rm,
96  G4ThreeVector(0.0,8.72*cm,0.0));
97  // R1 + R2
98 
99  G4RotationMatrix* relative_rm_2 = new G4RotationMatrix();
100  relative_rm_2 -> rotateX(90. * degree);
101 
102  G4UnionSolid* LowerLargeIntestine = new G4UnionSolid( "LowerLargeIntestine",
103  DescendingColonLowerLargeIntestine,
104  SigmoidColonLowerLargeIntestine,
105  relative_rm_2,
106  G4ThreeVector(-5.72*cm,0.0*cm, -7.64*cm)
107  ); // -rtor,0, -dz
108 
109 
110  G4LogicalVolume* logicLowerLargeIntestine = new G4LogicalVolume( LowerLargeIntestine, soft,
111  "logical" + volumeName,
112  0, 0, 0);
113 
114  G4VPhysicalVolume* physLowerLargeIntestine = new G4PVPlacement(0, // R1+ R2, -2.36 (y0), z0
115  G4ThreeVector(8.72*cm, -2.36*cm,-18.64 *cm),
116  "physicalLowerLargeIntestine",
117  logicLowerLargeIntestine,
118  mother,
119  false,
120  0, true);
121 
122 
123  // Visualization Attributes
124  //G4VisAttributes* LowerLargeIntestineVisAtt = new G4VisAttributes(G4Colour(1.0,1.0,0.0));
125  G4HumanPhantomColour* colourPointer = new G4HumanPhantomColour();
126  G4Colour colour = colourPointer -> GetColour(colourName);
127  G4VisAttributes* LowerLargeIntestineVisAtt = new G4VisAttributes(colour);
128  LowerLargeIntestineVisAtt->SetForceSolid(wireFrame);
129  logicLowerLargeIntestine->SetVisAttributes(LowerLargeIntestineVisAtt);
130 
131  G4cout << "LowerLargeIntestine created !!!!!!" << G4endl;
132 
133  // Testing LowerLargeIntestine Volume
134  G4double LowerLargeIntestineVol = logicLowerLargeIntestine->GetSolid()->GetCubicVolume();
135  G4cout << "Volume of LowerLargeIntestine = " << LowerLargeIntestineVol/cm3 << " cm^3" << G4endl;
136 
137  // Testing LowerLargeIntestine Material
138  G4String LowerLargeIntestineMat = logicLowerLargeIntestine->GetMaterial()->GetName();
139  G4cout << "Material of LowerLargeIntestine = " << LowerLargeIntestineMat << G4endl;
140 
141  // Testing Density
142  G4double LowerLargeIntestineDensity = logicLowerLargeIntestine->GetMaterial()->GetDensity();
143  G4cout << "Density of Material = " << LowerLargeIntestineDensity*cm3/g << " g/cm^3" << G4endl;
144 
145  // Testing Mass
146  G4double LowerLargeIntestineMass = (LowerLargeIntestineVol)*LowerLargeIntestineDensity;
147  G4cout << "Mass of LowerLargeIntestine = " << LowerLargeIntestineMass/gram << " g" << G4endl;
148 
149 
150  return physLowerLargeIntestine;
151 }