source: trunk/environments/g4py/site-modules/geometries/ExN01geom/ExN01DetectorConstruction.cc @ 1358

Last change on this file since 1358 was 1337, checked in by garnier, 14 years ago

tag geant4.9.4 beta 1 + modifs locales
File size: 6.4 KB
Line 
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 *
13// * work  make  any representation or  warranty, express or implied, *
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 *
22// * use  in  resulting  scientific  publications,  and indicate your *
23// * acceptance of all terms of the Geant4 Software license.          *
24// ********************************************************************
25//
26// $Id: ExN01DetectorConstruction.cc,v 1.4 2006/06/29 15:29:10 gunter Exp $
27// $Name: geant4-09-04-beta-01 $
28// ====================================================================
29//   ExN01DetectorConstruction.cc
30//
31//                                         2005 Q
32// ====================================================================
33#include "ExN01DetectorConstruction.hh"
34
35#include "G4Material.hh"
36#include "G4Box.hh"
37#include "G4Tubs.hh"
38#include "G4LogicalVolume.hh"
39#include "G4ThreeVector.hh"
40#include "G4PVPlacement.hh"
41#include "globals.hh"
42
43// ====================================================================
44//
45// class description
46//
47// ====================================================================
48
49//////////////////////////////////////////////////////
50ExN01DetectorConstruction::ExN01DetectorConstruction()
51  :  experimentalHall_log(0), tracker_log(0),
52     calorimeterBlock_log(0), calorimeterLayer_log(0),
53     experimentalHall_phys(0), calorimeterLayer_phys(0),
54     calorimeterBlock_phys(0), tracker_phys(0)
55//////////////////////////////////////////////////////
56{
57}
58
59///////////////////////////////////////////////////////
60ExN01DetectorConstruction::~ExN01DetectorConstruction()
61///////////////////////////////////////////////////////
62{
63}
64
65/////////////////////////////////////////////////////////
66G4VPhysicalVolume* ExN01DetectorConstruction::Construct()
67/////////////////////////////////////////////////////////
68{
69  //------------------------------------------------------ materials
70  G4double a;  // atomic mass
71  G4double z;  // atomic number
72  G4double density;
73
74  G4Material* Ar = 
75    new G4Material("ArgonGas", z= 18., a= 39.95*g/mole, density= 1.782*mg/cm3);
76 
77  G4Material* Al = 
78    new G4Material("Aluminum", z= 13., a= 26.98*g/mole, density= 2.7*g/cm3);
79
80  G4Material* Pb = 
81    new G4Material("Lead", z= 82., a= 207.19*g/mole, density= 11.35*g/cm3);
82 
83  //------------------------------------------------------ volumes
84
85  //------------------------------ experimental hall (world volume)
86  //------------------------------ beam line along x axis
87
88  G4double expHall_x = 3.0*m;
89  G4double expHall_y = 1.0*m;
90  G4double expHall_z = 1.0*m;
91  G4Box* experimentalHall_box
92    = new G4Box("expHall_box",expHall_x,expHall_y,expHall_z);
93  experimentalHall_log = new G4LogicalVolume(experimentalHall_box,
94                                             Ar,"expHall_log",0,0,0);
95  experimentalHall_phys = new G4PVPlacement(0,G4ThreeVector(),
96                                            experimentalHall_log,
97                                            "expHall",0,false,0);
98
99  //------------------------------ a tracker tube
100
101  G4double innerRadiusOfTheTube = 0.*cm;
102  G4double outerRadiusOfTheTube = 60.*cm;
103  G4double hightOfTheTube = 50.*cm;
104  G4double startAngleOfTheTube = 0.*deg;
105  G4double spanningAngleOfTheTube = 360.*deg;
106  G4Tubs* tracker_tube = new G4Tubs("tracker_tube",innerRadiusOfTheTube,
107                                    outerRadiusOfTheTube,hightOfTheTube,
108                                    startAngleOfTheTube,
109                                    spanningAngleOfTheTube);
110  tracker_log = new G4LogicalVolume(tracker_tube,Al,"tracker_log",0,0,0);
111  G4double trackerPos_x = -1.0*m;
112  G4double trackerPos_y = 0.*m;
113  G4double trackerPos_z = 0.*m;
114  tracker_phys = new G4PVPlacement(0,
115             G4ThreeVector(trackerPos_x,trackerPos_y,trackerPos_z),
116             tracker_log,"tracker",experimentalHall_log,false,0);
117
118  //------------------------------ a calorimeter block
119
120  G4double block_x = 1.0*m;
121  G4double block_y = 50.0*cm;
122  G4double block_z = 50.0*cm;
123  G4Box* calorimeterBlock_box = new G4Box("calBlock_box",block_x,
124                                          block_y,block_z);
125  calorimeterBlock_log = new G4LogicalVolume(calorimeterBlock_box,
126                                             Pb,"caloBlock_log",0,0,0);
127  G4double blockPos_x = 1.0*m;
128  G4double blockPos_y = 0.0*m;
129  G4double blockPos_z = 0.0*m;
130  calorimeterBlock_phys = new G4PVPlacement(0,
131             G4ThreeVector(blockPos_x,blockPos_y,blockPos_z),
132             calorimeterBlock_log,"caloBlock",experimentalHall_log,false,0);
133
134  //------------------------------ calorimeter layers
135
136  G4double calo_x = 1.*cm;
137  G4double calo_y = 40.*cm;
138  G4double calo_z = 40.*cm;
139  G4Box* calorimeterLayer_box = new G4Box("caloLayer_box",
140                                          calo_x,calo_y,calo_z);
141  calorimeterLayer_log = new G4LogicalVolume(calorimeterLayer_box,
142                                             Al,"caloLayer_log",0,0,0);
143  for(G4int i=0;i<19;i++) // loop for 19 layers
144  {
145    G4double caloPos_x = (i-9)*10.*cm;
146    G4double caloPos_y = 0.0*m;
147    G4double caloPos_z = 0.0*m;
148    calorimeterLayer_phys = new G4PVPlacement(0,
149               G4ThreeVector(caloPos_x,caloPos_y,caloPos_z),
150               calorimeterLayer_log,"caloLayer",calorimeterBlock_log,false,i);
151  }
152
153  //------------------------------------------------------------------
154
155  return experimentalHall_phys;
156}
157
Note: See TracBrowser for help on using the repository browser.