source: trunk/examples/advanced/composite_calorimeter/src/CCalG4Ecal.cc @ 1304

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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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