source: trunk/examples/advanced/composite_calorimeter/src/CCalG4Ecal.cc@ 1313

Last change on this file since 1313 was 807, checked in by garnier, 17 years ago

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[807]1//
2// ********************************************************************
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25//
26///////////////////////////////////////////////////////////////////////////////
27// File: CCalG4Ecal.cc
28// Description: CCalG4Ecal Factory class to construct the G4 geometry of the
29// electromagnetic calorimeter
30///////////////////////////////////////////////////////////////////////////////
31
32#include "CCalG4Ecal.hh"
33
34#include "CCalMaterialFactory.hh"
35#include "CCalRotationMatrixFactory.hh"
36#include "CCalSensitiveDetectors.hh"
37
38#include "CCalutils.hh"
39#include <cmath>
40
41#include "G4ThreeVector.hh"
42#include "G4Box.hh"
43#include "G4Trd.hh"
44
45#include "G4LogicalVolume.hh"
46#include "G4PVPlacement.hh"
47
48//#define debug
49//#define ddebug
50//#define pdebug
51//#define sdebug
52
53//Initialize static logical volumes
54G4LogicalVolume* CCalG4Ecal::crystalmatrixLog = 0;
55
56//Initialize static prefix name
57G4String CCalG4Ecal::idName = "CrystalMatrix";
58
59////////////////////////////////////////////////////////////////////
60// CCalG4Ecal constructor & destructor...
61////////////////////////////////////////////////////////////////////
62
63CCalG4Ecal::CCalG4Ecal(const G4String &name):
64 CCalEcal(name), CCalG4Able(name), type(module1) {}
65
66CCalG4Ecal::~CCalG4Ecal() {}
67
68////////////////////////////////////////////////////////////////////
69// CCalG4Ecal methods...
70////////////////////////////////////////////////////////////////////
71
72G4VPhysicalVolume* CCalG4Ecal::constructIn(G4VPhysicalVolume* mother) {
73 G4cout << "==>> Constructing CCalG4Ecal..." << G4endl;
74
75 ///////////////////////////////////////////////////////////////
76 // Construction of global volume as a Box
77
78 if (!crystalmatrixLog) {
79 crystalmatrixLog = constructGlobal();
80 }
81 CCalRotationMatrixFactory* rotfact = CCalRotationMatrixFactory::getInstance();
82
83 G4double x, y, z;
84 if (mother != 0) {
85 x = getXpos()*mm;
86 y = getYpos()*mm;
87 z = getZpos()*mm;
88 } else {
89 x = y = z = 0;
90 }
91
92 int num;
93 if (type == module2) {
94 num = 2;
95 } else {
96 num = 1;
97 }
98#ifdef pdebug
99 G4String name("Null");
100 if (mother != 0) name = mother->GetName();
101 G4cout << crystalmatrixLog->GetName() << " Number " << num << " positioned in "
102 << name << " at (" << x << ", " << y << ", " << z << ")";
103#endif
104
105 G4RotationMatrix* cmrot = 0;
106 if (mother != 0) {
107 G4String rotstr = idName + num;
108 cmrot = rotfact->findMatrix(rotstr);
109 if (!cmrot) {
110#ifdef ddebug
111 G4cout << "Creating a new rotation: " << rotstr << tab
112 << getThetaX()*deg << "," << getPhiX()*deg << ","
113 << getThetaY()*deg << "," << getPhiY()*deg << ","
114 << getThetaZ()*deg << "," << getPhiZ()*deg << G4endl;
115#endif
116 cmrot = rotfact->AddMatrix(rotstr, getThetaX()*deg, getPhiX()*deg,
117 getThetaY()*deg, getPhiY()*deg,
118 getThetaZ()*deg, getPhiZ()*deg);
119 } // if !cmrot
120#ifdef pdebug
121 G4cout << " rotation by (" << getThetaX() << ", " << getPhiX() << ", "
122 << getThetaY() << "," << getPhiY() << ", " << getThetaZ() << ", "
123 << getPhiZ() << ")" << G4endl;
124#endif
125 } else {
126#ifdef pdebug
127 G4cout << " without rotation..." << G4endl;
128#endif
129 }
130
131 G4PVPlacement* crystalmatrix;
132 if (mother != 0) {
133 crystalmatrix = new G4PVPlacement(cmrot, G4ThreeVector(x,y,z),
134 crystalmatrixLog, idName,
135 mother->GetLogicalVolume(), false, num);
136 } else {
137 crystalmatrix = new G4PVPlacement(cmrot, G4ThreeVector(x,y,z),
138 idName, crystalmatrixLog,
139 mother, false, num);
140 }
141 G4cout << "<<== End of CCalG4Ecal construction ..." << G4endl;
142
143 return crystalmatrix;
144}
145
146
147G4LogicalVolume* CCalG4Ecal::constructGlobal() {
148
149 //Pointers to the Materials and Rotation Matrix factory
150 CCalMaterialFactory* matfact = CCalMaterialFactory::getInstance();
151 CCalRotationMatrixFactory* rotfact = CCalRotationMatrixFactory::getInstance();
152
153 G4Material* matter = matfact->findMaterial(getGenMat());
154 G4VSolid* solid = new G4Box (idName, 0.5*getWidBox()*mm, 0.5*getWidBox()*mm,
155 0.5*getLengBox()*mm);
156#ifdef debug
157 G4cout << tab << idName << " Box made of " << getGenMat() << " of dimension "
158 << 0.5*getWidBox()*mm << ", " << 0.5*getWidBox()*mm << ", "
159 << 0.5*getLengBox()*mm << G4endl;
160#endif
161 G4LogicalVolume* glog = new G4LogicalVolume (solid, matter, idName);
162 setVisType(CCalVisualisable::PseudoVolumes,glog);
163
164 //Now the layers
165 G4String name = idName + "Layer";
166 matter = matfact->findMaterial(getLayMat());
167 solid = new G4Trd(name, getLayPar(0)*mm, getLayPar(1)*mm, getLayPar(2)*mm,
168 getLayPar(3)*mm, getLayPar(4)*mm);
169#ifdef debug
170 G4cout << tab << name << " Trd made of " << getLayMat() << " of dimension "
171 << getLayPar(0)*mm << ", " << getLayPar(1)*mm << ", " << getLayPar(2)*mm
172 << ", " << getLayPar(3)*mm << ", " << getLayPar(4)*mm << G4endl;
173#endif
174 G4LogicalVolume* laylog = new G4LogicalVolume (solid, matter, name);
175 setVisType(CCalVisualisable::OtherServices,laylog);
176
177 G4int i = 0;
178 G4String rotstr;
179 G4double xp, yp, zp, angle;
180 G4double zshift = -0.5 * (getLengBox() - getCrystLength()) + getLengFront();
181 G4RotationMatrix* rot = 0;
182 for (i = 0; i < getLayNum(); i++) {
183 angle = 0.5 * getLayAngle() * (2*i + 1 - getLayNum());
184 xp = angle * (getLayPar(4) + getLayRadius()) * mm;
185 zp = (zshift + getLayPar(0)*std::abs(std::sin(angle))) * mm;
186 rotstr = idName + "Layer" + i;
187 rot = rotfact->findMatrix(rotstr);
188 if (!rot) {
189#ifdef ddebug
190 G4cout << "Creating a new rotation: " << rotstr << tab
191 << (90.0*deg+angle) << "," << 0.0*deg << "," << 90.0*deg << ","
192 << 90.0*deg << "," << angle << "," << 0.0*deg << G4endl;
193#endif
194 rot = rotfact->AddMatrix(rotstr, (90.0*deg+angle), 0.0*deg, 90.0*deg,
195 90.0*deg, angle, 0.0*deg);
196 }
197 new G4PVPlacement(rot, G4ThreeVector(xp,0.,zp), laylog, name, glog,
198 false, i+1);
199#ifdef pdebug
200 G4cout << laylog->GetName() << " number " << i+1 << " positioned in "
201 << glog->GetName() << " at (" << xp << ", 0," << zp
202 << ") with rotation angle " << angle/deg << G4endl;
203#endif
204 }
205
206 //Now the crystals
207 name = idName + "Crystal";
208 matter = matfact->findMaterial(getCrystMat());
209 solid = new G4Trd(name, getCrystPar(0)*mm, getCrystPar(1)*mm,
210 getCrystPar(2)*mm, getCrystPar(3)*mm, getCrystPar(4)*mm);
211#ifdef debug
212 G4cout << tab << name << " Trd made of " << getCrystMat() << " of dimension "
213 << getCrystPar(0)*mm << ", " << getCrystPar(1)*mm << ", "
214 << getCrystPar(2)*mm << ", " << getCrystPar(3)*mm << ", "
215 << getCrystPar(4)*mm << G4endl;
216#endif
217
218 G4LogicalVolume* detLog = new G4LogicalVolume (solid, matter, name);
219 setVisType(CCalVisualisable::Sensitive,detLog);
220 sensitiveLogs.push_back(detLog);
221 for (i = 0; i < getCrystNum(); i++) {
222 angle = 0.5 * getLayAngle() * (2*i + 1 - getCrystNum());
223 yp = angle * (getCrystPar(4) + getLayRadius()) * mm;
224 zp = (getCrystPar(0)*std::abs(std::sin(angle)) - getCrystTol()) * mm;
225 rotstr = idName + "Crystal" + i;
226 rot = rotfact->findMatrix(rotstr);
227 if (!rot) {
228#ifdef ddebug
229 G4cout << "Creating a new rotation: " << rotstr << tab << 90.0*deg << ","
230 << 0.0*deg << "," << (90.0*deg+angle) << "," << 0.0*deg << ","
231 << angle << "," << 90.0*deg << G4endl;
232#endif
233 rot = rotfact->AddMatrix(rotstr, 90.0*deg, 0.0*deg, (90.0*deg+angle),
234 90.0*deg, angle, 90.0*deg);
235 }
236 new G4PVPlacement(rot, G4ThreeVector(0,yp,zp), detLog, name, laylog,
237 false, i+1);
238#ifdef pdebug
239 G4cout << detLog->GetName() << " number " << i+1 << " positioned in "
240 << laylog->GetName() << " at (0," << yp << "," << zp
241 << ") with rotation angle " << angle/deg << G4endl;
242#endif
243 }
244
245 //Support boxes
246 name = idName + "Support";
247 matter = matfact->findMaterial(getSuppMat());
248 solid = new G4Box (name, 0.5*getDxSupp()*mm, 0.5*getDySupp()*mm,
249 0.5*getDzSupp()*mm);
250#ifdef debug
251 G4cout << tab << name << " Box made of " << getSuppMat() << " of dimension "
252 << 0.5*getDxSupp()*mm << ", " << 0.5*getDySupp()*mm << ", "
253 << 0.5*getDzSupp()*mm << G4endl;
254#endif
255 G4LogicalVolume* slog = new G4LogicalVolume (solid, matter, name);
256 setVisType(CCalVisualisable::Support,slog);
257
258 zp = (-0.5 * getLengBox() + getCrystLength() + getLengFront() +
259 0.5 * getDzSupp() + getDistSupp()) * mm;
260 for (i = 0; i < getCrystNum(); i++) {
261 yp = getLayPar(1) * (2*i + 1 - getCrystNum()) * mm;
262 new G4PVPlacement(0, G4ThreeVector(0,yp,zp), slog, name, glog,
263 false, i+1);
264#ifdef pdebug
265 G4cout << slog->GetName() << " number " << i+1 << " positioned in "
266 << glog->GetName() << " at (0," << yp << "," << zp
267 << ") with no rotation" << G4endl;
268#endif
269 }
270
271 return glog;
272}
273
274void CCalG4Ecal::constructSensitive() {
275
276#ifdef debug
277 G4cout << "Now registering CrystalMatrix LogicalVolume's to SD's:" << G4endl;
278#endif
279 if (sensitiveLogs.size()>0) {
280 CCalSensitiveDetectors* sensDets = CCalSensitiveDetectors::getInstance();
281 G4String SDname = idName;
282 for(std::vector<ptrG4Log>::iterator iter=sensitiveLogs.begin();
283 iter<sensitiveLogs.end(); iter++) {
284 sensDets->registerVolume(SDname, (*iter));
285#ifdef sdebug
286 G4cout << "Register volume " << (*iter)->GetName() << " for" << SDname
287 << G4endl;
288#endif
289 }
290 }
291
292}
293
294
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