source: trunk/examples/novice/N04/src/ExN04DetectorConstruction.cc@ 1190

Last change on this file since 1190 was 807, checked in by garnier, 17 years ago

update
File size: 10.0 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
27#include "ExN04DetectorConstruction.hh"
28#include "ExN04TrackerSD.hh"
29#include "ExN04CalorimeterSD.hh"
30#include "ExN04CalorimeterROGeometry.hh"
31#include "ExN04MuonSD.hh"
32#include "ExN04TrackerParametrisation.hh"
33#include "ExN04CalorimeterParametrisation.hh"
34#include "ExN04Field.hh"
35
36#include "G4Material.hh"
37#include "G4MaterialTable.hh"
38#include "G4Element.hh"
39#include "G4ElementTable.hh"
40#include "G4Box.hh"
41#include "G4Tubs.hh"
42#include "G4LogicalVolume.hh"
43#include "G4ThreeVector.hh"
44#include "G4PVPlacement.hh"
45#include "G4PVParameterised.hh"
46#include "G4Transform3D.hh"
47#include "G4RotationMatrix.hh"
48#include "G4FieldManager.hh"
49#include "G4TransportationManager.hh"
50#include "G4SDManager.hh"
51#include "G4VisAttributes.hh"
52#include "G4Colour.hh"
53
54ExN04DetectorConstruction::ExN04DetectorConstruction()
55{
56
57#include "ExN04DetectorParameterDef.icc"
58 DefineMaterials();
59
60}
61
62ExN04DetectorConstruction::~ExN04DetectorConstruction()
63{
64 delete Scinti;
65 delete Silicon;
66 delete Ar;
67 delete Lead;
68 delete Air;
69
70 delete O;
71 delete N;
72 delete C;
73 delete H;
74}
75
76void ExN04DetectorConstruction::DefineMaterials()
77{
78 //-------------------------------------------------------------------------
79 // Materials
80 //-------------------------------------------------------------------------
81
82 G4double a, z, density;
83 G4int nel;
84
85 H = new G4Element("Hydrogen", "H", z=1., a= 1.01*g/mole);
86 C = new G4Element("Carbon", "C", z=6., a= 12.01*g/mole);
87 N = new G4Element("Nitrogen", "N", z=7., a= 14.01*g/mole);
88 O = new G4Element("Oxygen", "O", z=8., a= 16.00*g/mole);
89
90 Air = new G4Material("Air", density= 1.29*mg/cm3, nel=2);
91 Air->AddElement(N, 70.*perCent);
92 Air->AddElement(O, 30.*perCent);
93
94 Lead =
95 new G4Material("Lead", z=82., a= 207.19*g/mole, density= 11.35*g/cm3);
96
97 Ar =
98 new G4Material("ArgonGas",z=18., a= 39.95*g/mole, density=1.782*mg/cm3);
99
100 Silicon =
101 new G4Material("Silicon", z=14., a= 28.09*g/mole, density= 2.33*g/cm3);
102
103 Scinti = new G4Material("Scintillator", density= 1.032*g/cm3, nel=2);
104 Scinti->AddElement(C, 9);
105 Scinti->AddElement(H, 10);
106}
107
108G4VPhysicalVolume* ExN04DetectorConstruction::Construct()
109{
110 //-------------------------------------------------------------------------
111 // Magnetic field
112 //-------------------------------------------------------------------------
113
114 static G4bool fieldIsInitialized = false;
115 if(!fieldIsInitialized)
116 {
117 ExN04Field* myField = new ExN04Field;
118 G4FieldManager* fieldMgr
119 = G4TransportationManager::GetTransportationManager()
120 ->GetFieldManager();
121 fieldMgr->SetDetectorField(myField);
122 fieldMgr->CreateChordFinder(myField);
123 fieldIsInitialized = true;
124 }
125
126
127 //-------------------------------------------------------------------------
128 // Detector geometry
129 //-------------------------------------------------------------------------
130
131 //------------------------------ experimental hall
132 G4Box * experimentalHall_box
133 = new G4Box("expHall_b",expHall_x,expHall_y,expHall_z);
134 G4LogicalVolume * experimentalHall_log
135 = new G4LogicalVolume(experimentalHall_box,Air,"expHall_L",0,0,0);
136 G4VPhysicalVolume * experimentalHall_phys
137 = new G4PVPlacement(0,G4ThreeVector(),experimentalHall_log,"expHall_P",
138 0,false,0);
139 experimentalHall_log->SetVisAttributes(G4VisAttributes::GetInvisible());
140
141 //------------------------------ tracker
142 G4VSolid * tracker_tubs
143 = new G4Tubs("trkTubs_tubs",trkTubs_rmin,trkTubs_rmax,trkTubs_dz,
144 trkTubs_sphi,trkTubs_dphi);
145 G4LogicalVolume * tracker_log
146 = new G4LogicalVolume(tracker_tubs,Ar,"trackerT_L",0,0,0);
147 // G4VPhysicalVolume * tracker_phys =
148 new G4PVPlacement(0,G4ThreeVector(),tracker_log,"tracker_phys",
149 experimentalHall_log,false,0);
150 G4VisAttributes* tracker_logVisAtt
151 = new G4VisAttributes(G4Colour(1.0,0.0,1.0));
152 tracker_log->SetVisAttributes(tracker_logVisAtt);
153
154 //------------------------------ tracker layers
155 // As an example for Parameterised volume
156 // dummy values for G4Tubs -- modified by parameterised volume
157 G4VSolid * trackerLayer_tubs
158 = new G4Tubs("trackerLayer_tubs",trkTubs_rmin,trkTubs_rmax,trkTubs_dz,
159 trkTubs_sphi,trkTubs_dphi);
160 G4LogicalVolume * trackerLayer_log
161 = new G4LogicalVolume(trackerLayer_tubs,Silicon,"trackerB_L",0,0,0);
162 G4VPVParameterisation * trackerParam
163 = new ExN04TrackerParametrisation;
164 // dummy value : kXAxis -- modified by parameterised volume
165 // G4VPhysicalVolume *trackerLayer_phys =
166 new G4PVParameterised("trackerLayer_phys",trackerLayer_log,tracker_log,
167 kXAxis, notrkLayers, trackerParam);
168 G4VisAttributes* trackerLayer_logVisAtt
169 = new G4VisAttributes(G4Colour(0.5,0.0,1.0));
170 trackerLayer_logVisAtt->SetForceWireframe(true);
171 trackerLayer_log->SetVisAttributes(trackerLayer_logVisAtt);
172
173 //------------------------------ calorimeter
174 G4VSolid * calorimeter_tubs
175 = new G4Tubs("calorimeter_tubs",caloTubs_rmin,caloTubs_rmax,
176 caloTubs_dz,caloTubs_sphi,caloTubs_dphi);
177 G4LogicalVolume * calorimeter_log
178 = new G4LogicalVolume(calorimeter_tubs,Scinti,"caloT_L",0,0,0);
179 // G4VPhysicalVolume * calorimeter_phys =
180 new G4PVPlacement(0,G4ThreeVector(),calorimeter_log,"caloM_P",
181 experimentalHall_log,false,0);
182 G4VisAttributes* calorimeter_logVisATT
183 = new G4VisAttributes(G4Colour(1.0,1.0,0.0));
184 calorimeter_logVisATT->SetForceWireframe(true);
185 calorimeter_log->SetVisAttributes(calorimeter_logVisATT);
186
187 //------------------------------- Lead layers
188 // As an example for Parameterised volume
189 // dummy values for G4Tubs -- modified by parameterised volume
190 G4VSolid * caloLayer_tubs
191 = new G4Tubs("caloLayer_tubs",caloRing_rmin,caloRing_rmax,
192 caloRing_dz,caloRing_sphi,caloRing_dphi);
193 G4LogicalVolume * caloLayer_log
194 = new G4LogicalVolume(caloLayer_tubs,Lead,"caloR_L",0,0,0);
195 G4VPVParameterisation * calorimeterParam
196 = new ExN04CalorimeterParametrisation;
197 // dummy value : kXAxis -- modified by parameterised volume
198 // G4VPhysicalVolume * caloLayer_phys =
199 new G4PVParameterised("caloLayer_phys",caloLayer_log,calorimeter_log,
200 kXAxis, nocaloLayers, calorimeterParam);
201 G4VisAttributes* caloLayer_logVisAtt
202 = new G4VisAttributes(G4Colour(0.7,1.0,0.0));
203 caloLayer_log->SetVisAttributes(caloLayer_logVisAtt);
204
205 //------------------------------ muon counters
206 // As an example of CSG volumes with rotation
207 G4VSolid * muoncounter_box
208 = new G4Box("muoncounter_box",muBox_width,muBox_thick,
209 muBox_length);
210 G4LogicalVolume * muoncounter_log
211 = new G4LogicalVolume(muoncounter_box,Scinti,"mucounter_L",0,0,0);
212 G4VPhysicalVolume * muoncounter_phys;
213 for(int i=0; i<nomucounter ; i++)
214 {
215 G4double phi, x, y, z;
216 phi = 360.*deg/nomucounter*i;
217 x = muBox_radius*std::sin(phi);
218 y = muBox_radius*std::cos(phi);
219 z = 0.*cm;
220 G4RotationMatrix rm;
221 rm.rotateZ(phi);
222 muoncounter_phys
223 = new G4PVPlacement(G4Transform3D(rm,G4ThreeVector(x,y,z)),
224 muoncounter_log, "muoncounter_P",
225 experimentalHall_log,false,i);
226 }
227 G4VisAttributes* muoncounter_logVisAtt
228 = new G4VisAttributes(G4Colour(0.0,1.0,1.0));
229 muoncounter_logVisAtt->SetForceWireframe(true);
230 muoncounter_log->SetVisAttributes(muoncounter_logVisAtt);
231
232 //------------------------------------------------------------------
233 // Sensitive Detector
234 //------------------------------------------------------------------
235
236 G4SDManager* SDman = G4SDManager::GetSDMpointer();
237
238 G4String trackerSDname = "/mydet/tracker";
239 ExN04TrackerSD * trackerSD = new ExN04TrackerSD(trackerSDname);
240 SDman->AddNewDetector(trackerSD);
241 trackerLayer_log->SetSensitiveDetector(trackerSD);
242
243 G4String calorimeterSDname = "/mydet/calorimeter";
244 ExN04CalorimeterSD * calorimeterSD = new ExN04CalorimeterSD(calorimeterSDname);
245 G4String ROgeometryName = "CalorimeterROGeom";
246 G4VReadOutGeometry* calRO = new ExN04CalorimeterROGeometry(ROgeometryName);
247 calRO->BuildROGeometry();
248 calRO->SetName(ROgeometryName);
249 calorimeterSD->SetROgeometry(calRO);
250 SDman->AddNewDetector(calorimeterSD);
251 calorimeter_log->SetSensitiveDetector(calorimeterSD);
252
253 G4String muonSDname = "/mydet/muon";
254 ExN04MuonSD * muonSD = new ExN04MuonSD(muonSDname);
255 SDman->AddNewDetector(muonSD);
256 muoncounter_log->SetSensitiveDetector(muonSD);
257
258 //------------------------------------------------------------------
259 // Digitizer modules
260 //------------------------------------------------------------------
261
262 return experimentalHall_phys;
263}
264
Note: See TracBrowser for help on using the repository browser.