source: trunk/examples/extended/parallel/ExDiane/src/BrachyPhantomROGeometry.cc@ 1036

Last change on this file since 1036 was 807, checked in by garnier, 17 years ago

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1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
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14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
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23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26//
27// Code developed by: S.Guatelli
28//
29// ************************************
30// * *
31// * BrachyPhantomROGeometry.cc *
32// * *
33// ************************************
34//
35// $Id: BrachyPhantomROGeometry.cc,v 1.3 2006/06/29 17:33:25 gunter Exp $
36// GEANT4 tag $Name: $
37//
38#include "BrachyPhantomROGeometry.hh"
39#include "BrachyDummySD.hh"
40
41#include "G4LogicalVolume.hh"
42#include "G4VPhysicalVolume.hh"
43#include "G4PVPlacement.hh"
44#include "G4PVReplica.hh"
45#include "G4SDManager.hh"
46#include "G4Box.hh"
47#include "G4Tubs.hh"
48#include "G4SubtractionSolid.hh"
49#include "G4ThreeVector.hh"
50#include "G4Material.hh"
51
52BrachyPhantomROGeometry::BrachyPhantomROGeometry(G4String aString,
53 G4double phantomDimX,
54 G4double phantomDimZ,
55 G4int numberOfVoxelsX,
56 G4int numberOfVoxelsZ):
57 G4VReadOutGeometry(aString),
58 phantomDimensionX(phantomDimX),
59 phantomDimensionZ(phantomDimZ),
60 numberOfVoxelsAlongX(numberOfVoxelsX),
61 numberOfVoxelsAlongZ(numberOfVoxelsZ)
62{
63}
64
65BrachyPhantomROGeometry::~BrachyPhantomROGeometry()
66{
67}
68
69G4VPhysicalVolume* BrachyPhantomROGeometry::Build()
70{
71
72 // A dummy material is used to fill the volumes of the readout geometry.
73 // (It will be allowed to set a NULL pointer in volumes of such virtual
74 // division in future, since this material is irrelevant for tracking.)
75
76 G4Material* dummyMat = new G4Material(name="dummyMat", 1., 1.*g/mole, 1.*g/cm3);
77
78 G4double worldDimensionX = 4.0*m;
79 G4double worldDimensionY = 4.0*m;
80 G4double worldDimensionZ = 4.0*m;
81
82 G4double halfPhantomDimensionX = phantomDimensionX;
83 G4double halfPhantomDimensionZ = phantomDimensionZ;
84 G4double halfPhantomDimensionY = phantomDimensionX;
85
86 // variables for x division ...
87 G4double halfXVoxelDimensionX = halfPhantomDimensionX/numberOfVoxelsAlongX;
88 G4double halfXVoxelDimensionZ = halfPhantomDimensionZ;
89 G4double voxelXThickness = 2*halfXVoxelDimensionX;
90
91 // world volume of ROGeometry ...
92 G4Box *ROWorld = new G4Box("ROWorld",
93 worldDimensionX,
94 worldDimensionY,
95 worldDimensionZ);
96
97 G4LogicalVolume *ROWorldLog = new G4LogicalVolume(ROWorld,
98 dummyMat,
99 "ROWorldLog",
100 0,0,0);
101
102 G4VPhysicalVolume *ROWorldPhys = new G4PVPlacement(0,
103 G4ThreeVector(),
104 "ROWorldPhys",
105 ROWorldLog,
106 0,false,0);
107
108 // phantom ROGeometry ...
109 G4Box *ROPhantom = new G4Box("ROPhantom",
110 halfPhantomDimensionX,
111 halfPhantomDimensionY,
112 halfPhantomDimensionZ);
113
114 G4LogicalVolume *ROPhantomLog = new G4LogicalVolume(ROPhantom,
115 dummyMat,
116 "ROPhantomLog",
117 0,0,0);
118
119 G4VPhysicalVolume *ROPhantomPhys = new G4PVPlacement(0,
120 G4ThreeVector(),
121 "PhantomPhys",
122 ROPhantomLog,
123 ROWorldPhys,
124 false,0);
125
126 // ROGeomtry: Voxel division
127
128 // X division first...
129 G4Box *ROPhantomXDivision = new G4Box("ROPhantomXDivision",
130 halfXVoxelDimensionX,
131 halfXVoxelDimensionZ,
132 halfXVoxelDimensionZ);
133
134 G4LogicalVolume *ROPhantomXDivisionLog = new G4LogicalVolume(ROPhantomXDivision,
135 dummyMat,
136 "ROPhantomXDivisionLog",
137 0,0,0);
138
139 G4VPhysicalVolume *ROPhantomXDivisionPhys = new G4PVReplica("ROPhantomXDivisionPhys",
140 ROPhantomXDivisionLog,
141 ROPhantomPhys,
142 kXAxis,
143 numberOfVoxelsAlongX,
144 voxelXThickness);
145 // ...then Z division
146
147 G4Box *ROPhantomZDivision = new G4Box("ROPhantomZDivision",
148 halfXVoxelDimensionX,
149 halfXVoxelDimensionZ,
150 halfXVoxelDimensionX);
151
152 G4LogicalVolume *ROPhantomZDivisionLog = new G4LogicalVolume(ROPhantomZDivision,
153 dummyMat,
154 "ROPhantomZDivisionLog",
155 0,0,0);
156
157 G4VPhysicalVolume *ROPhantomZDivisionPhys = new G4PVReplica("ROPhantomZDivisionPhys",
158 ROPhantomZDivisionLog,
159 ROPhantomXDivisionPhys,
160 kZAxis,
161 numberOfVoxelsAlongZ,
162 voxelXThickness);
163 // ...then Y division
164
165 G4Box *ROPhantomYDivision = new G4Box("ROPhantomYDivision",
166 halfXVoxelDimensionX,
167 halfXVoxelDimensionX,
168 halfXVoxelDimensionX);
169
170 G4LogicalVolume *ROPhantomYDivisionLog = new G4LogicalVolume(ROPhantomYDivision,
171 dummyMat,
172 "ROPhantomYDivisionLog",
173 0,0,0);
174
175 ROPhantomYDivisionPhys = new G4PVReplica("ROPhantomYDivisionPhys",
176 ROPhantomYDivisionLog,
177 ROPhantomZDivisionPhys,
178 kYAxis,
179 numberOfVoxelsAlongZ,
180 voxelXThickness);
181 BrachyDummySD *dummySD = new BrachyDummySD;
182 ROPhantomYDivisionLog -> SetSensitiveDetector(dummySD);
183
184 return ROWorldPhys;
185}
186
187
188
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