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PHG4FullProjTiltedSpacalDetector.cc
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1 // $$Id: PHG4FullProjTiltedSpacalDetector.cc,v 1.3 2015/02/10 15:39:26 pinkenbu Exp $$
2 
10 #include "PHG4FullProjTiltedSpacalDetector.h"
11 
12 #include "PHG4SpacalDisplayAction.h"
13 
14 #include <g4gdml/PHG4GDMLConfig.hh>
15 
16 #include <phool/recoConsts.h>
17 
18 #include <Geant4/G4Box.hh>
19 #include <Geant4/G4DisplacedSolid.hh>
20 #include <Geant4/G4Exception.hh> // for G4Exception
21 #include <Geant4/G4ExceptionSeverity.hh> // for FatalException
22 #include <Geant4/G4LogicalVolume.hh>
23 #include <Geant4/G4Material.hh>
24 #include <Geant4/G4PVPlacement.hh>
25 #include <Geant4/G4PhysicalConstants.hh>
26 #include <Geant4/G4String.hh> // for G4String
27 #include <Geant4/G4SystemOfUnits.hh>
28 #include <Geant4/G4ThreeVector.hh> // for G4ThreeVector
29 #include <Geant4/G4Transform3D.hh> // for G4Transform3D, G4TranslateY3D
30 #include <Geant4/G4Trap.hh>
31 #include <Geant4/G4Types.hh> // for G4double
32 #include <Geant4/G4Vector3D.hh>
33 
34 #include <TSystem.h>
35 
36 #include <boost/foreach.hpp>
37 
38 #include <algorithm>
39 #include <cassert>
40 #include <cmath>
41 #include <iostream> // for operator<<, basic_ostream
42 #include <limits> // for numeric_limits
43 #include <map> // for map<>::value_type, map
44 #include <memory> // for allocator_traits<>::value_...
45 #include <numeric> // std::accumulate
46 #include <sstream>
47 #include <string> // std::string, std::to_string
48 #include <vector> // for vector
49 
50 class G4VSolid;
51 class PHCompositeNode;
52 
53 using namespace std;
54 
55 //_______________________________________________________________
56 //note this inactive thickness is ~1.5% of a radiation length
57 PHG4FullProjTiltedSpacalDetector::PHG4FullProjTiltedSpacalDetector(PHG4Subsystem* subsys, PHCompositeNode* Node,
58  const std::string& dnam, PHParameters* parameters, const int lyr)
59  : PHG4SpacalDetector(subsys, Node, dnam, parameters, lyr, false)
60 {
61  assert(_geom == nullptr);
62 
63  _geom = new SpacalGeom_t();
64  if (_geom == nullptr)
65  {
66  cout
67  << "PHG4FullProjTiltedSpacalDetector::Constructor - Fatal Error - invalid geometry object!"
68  << endl;
69  gSystem->Exit(1);
70  }
71  assert(parameters);
72 
73  assert(parameters);
74  get_geom_v3()->ImportParameters(*parameters);
75  // cout <<"PHG4FullProjTiltedSpacalDetector::Constructor - get_geom_v3()->Print();"<<endl;
76  // get_geom_v3()->Print();
77 }
78 
79 //_______________________________________________________________
80 void PHG4FullProjTiltedSpacalDetector::ConstructMe(G4LogicalVolume* logicWorld)
81 {
82  if (get_geom_v3()->get_construction_verbose() >= 1)
83  {
84  cout << "PHG4FullProjTiltedSpacalDetector::Construct::" << GetName()
85  << " - start with PHG4SpacalDetector::Construct()." << endl;
86  }
87 
88  PHG4SpacalDetector::ConstructMe(logicWorld);
89 
90  if (get_geom_v3()->get_construction_verbose() >= 1)
91  {
92  cout << "PHG4FullProjTiltedSpacalDetector::Construct::" << GetName()
93  << " - Completed." << endl;
94  }
95 }
96 
97 std::pair<G4LogicalVolume*, G4Transform3D>
98 PHG4FullProjTiltedSpacalDetector::Construct_AzimuthalSeg()
99 {
100  if (!(get_geom_v3()->get_azimuthal_n_sec() > 4))
101  {
102  cout << "azimuthal n sec <= 4: " << get_geom_v3()->get_azimuthal_n_sec() << endl;
103  gSystem->Exit(1);
104  }
105 
106  // basic tilt geometry
107  const G4double half_chord_backend =
108  get_geom_v3()->get_max_radius() * cm * tan(pi / get_geom_v3()->get_azimuthal_n_sec()) //
109  + fabs(get_geom_v3()->get_thickness() * cm * 0.5 * tan(get_geom_v3()->get_azimuthal_tilt()));
110  const G4double reduced_outer_radius = sqrt(pow(get_geom_v3()->get_max_radius() * cm, 2) - half_chord_backend * half_chord_backend);
111  const G4double enclosure_depth = reduced_outer_radius - get_geom_v3()->get_radius() * cm;
112  const G4double enclosure_center = 0.5 * (reduced_outer_radius + get_geom_v3()->get_radius() * cm);
113  const G4double enclosure_half_height_half_width = enclosure_center * tan(pi / get_geom_v3()->get_azimuthal_n_sec());
114 
115  const G4double width_adj1 = tan(get_geom_v3()->get_azimuthal_tilt() - pi / get_geom_v3()->get_azimuthal_n_sec()) * enclosure_depth * 0.5;
116  const G4double width_adj2 = tan(get_geom_v3()->get_azimuthal_tilt() + pi / get_geom_v3()->get_azimuthal_n_sec()) * enclosure_depth * 0.5;
117 
118  const G4double center_adj = (width_adj1 + width_adj2) * 0.5;
119  const G4double center_tilt_angle = atan2(center_adj, enclosure_depth * 0.5);
120  const G4double inner_half_width = enclosure_half_height_half_width + 0.5 * (width_adj1 - width_adj2);
121  const G4double outter_half_width = enclosure_half_height_half_width + 0.5 * (-width_adj1 + width_adj2);
122 
123  // enclosure walls
124  const G4double edge1_tilt_angle = atan2(width_adj1, enclosure_depth * 0.5);
125  const G4double edge2_tilt_angle = atan2(width_adj2, enclosure_depth * 0.5);
126  const G4double edge1_half_depth = sqrt(width_adj1 * width_adj1 + enclosure_depth * enclosure_depth * .25);
127  const G4double edge2_half_depth = sqrt(width_adj2 * width_adj2 + enclosure_depth * enclosure_depth * .25);
128 
129  // projective center
130  const G4double half_projection_ratio = 0.5 * (-width_adj1 + width_adj2) / enclosure_half_height_half_width;
131  const G4double projection_center_y = enclosure_center - ((enclosure_depth * 0.5) / half_projection_ratio);
132  const G4double projection_center_x = center_adj / half_projection_ratio;
133 
134  // blocks azimuthal segmentation
135  const int phi_bin_in_sec = get_geom_v3()->get_max_phi_bin_in_sec();
136  assert(phi_bin_in_sec >= 1);
137  const G4double block_azimuth_angle = (edge2_tilt_angle - edge1_tilt_angle) / phi_bin_in_sec;
138  assert(block_azimuth_angle > 0);
139  if (!(fabs(block_azimuth_angle - M_PI * 2 / get_geom_v3()->get_azimuthal_n_sec() / phi_bin_in_sec) < M_PI * numeric_limits<G4double>::epsilon()))
140  {
141  cout << "angle/nsec out of range: " << M_PI * numeric_limits<G4double>::epsilon() << endl;
142  gSystem->Exit(1);
143  }
144  const G4double block_edge1_half_width = enclosure_half_height_half_width - (get_geom_v3()->get_sidewall_thickness() * cm + get_geom_v3()->get_sidewall_outer_torr() * cm + 2.0 * get_geom_v3()->get_assembly_spacing() * cm) / cos(edge1_tilt_angle);
145  const G4double block_edge2_half_width = enclosure_half_height_half_width - (get_geom_v3()->get_sidewall_thickness() * cm + get_geom_v3()->get_sidewall_outer_torr() * cm + 2.0 * get_geom_v3()->get_assembly_spacing() * cm) / cos(edge2_tilt_angle);
146  G4double block_width_ratio = 0;
147  for (int s = 0; s < phi_bin_in_sec; ++s)
148  {
149  block_width_ratio += 1 / cos(block_azimuth_angle * (0.5 + s) + edge1_tilt_angle);
150  }
151  const G4double block_half_height_width = (block_edge1_half_width + block_edge2_half_width) / block_width_ratio;
152  assert(block_half_height_width > 0);
153 
154  // write out the azimuthal block geometry
155  // block azimuth geometry records
156  struct block_azimuth_geom
157  {
158  G4double angle;
159  G4double projection_center_y;
160  G4double projection_center_x;
161  G4double projection_length;
162  };
163  vector<block_azimuth_geom> block_azimuth_geoms(phi_bin_in_sec,
164  block_azimuth_geom{
165  numeric_limits<double>::signaling_NaN(),
166  numeric_limits<double>::signaling_NaN(),
167  numeric_limits<double>::signaling_NaN(),
168  numeric_limits<double>::signaling_NaN()}); // [phi-bin in sector] -> azimuth geometry
169  G4double block_x_edge1 = block_edge1_half_width;
170  for (int s = 0; s < phi_bin_in_sec; ++s)
171  {
172  block_azimuth_geom& geom = block_azimuth_geoms[s];
173 
174  geom.angle = block_azimuth_angle * (0.5 + s) + edge1_tilt_angle;
175  const G4double block_x_size = block_half_height_width / cos(geom.angle);
176  assert(block_x_size > 0);
177  const G4double x_center = block_x_edge1 - 0.5 * block_x_size;
178 
179  // projection center per block
180  geom.projection_length = block_half_height_width / 2. / tan(block_azimuth_angle / 2.);
181  assert(geom.projection_length > 0);
182  geom.projection_center_y = enclosure_center - geom.projection_length * cos(geom.angle);
183  geom.projection_center_x = x_center + geom.projection_length * sin(geom.angle);
184 
185  // next step
186  block_x_edge1 -= block_x_size;
187  }
188 
189  //write out the azimuthal block divider's geometry
190  struct block_divider_azimuth_geom
191  {
192  G4double angle;
193  G4double projection_center_y;
194  G4double projection_center_x;
195  G4double thickness; // thickness in the approximate azimuth direction
196  G4double radial_displacement;
197  G4double width;
198  };
199  assert(phi_bin_in_sec >= 1);
200  vector<block_divider_azimuth_geom> divider_azimuth_geoms(phi_bin_in_sec - 1,
201  block_divider_azimuth_geom{
202  numeric_limits<double>::signaling_NaN(),
203  numeric_limits<double>::signaling_NaN(),
204  numeric_limits<double>::signaling_NaN(),
205  numeric_limits<double>::signaling_NaN(),
206  numeric_limits<double>::signaling_NaN(),
207  numeric_limits<double>::signaling_NaN()});
208 
209  if (get_geom_v3()->get_sidewall_thickness() > 0)
210  {
211  for (int s = 0; s < phi_bin_in_sec - 1; ++s)
212  {
213  block_divider_azimuth_geom& geom = divider_azimuth_geoms[s];
214 
215  geom.angle = 0.5 * (block_azimuth_geoms[s].angle + block_azimuth_geoms[s + 1].angle);
216  geom.projection_center_y = 0.5 * (block_azimuth_geoms[s].projection_center_y + block_azimuth_geoms[s + 1].projection_center_y);
217  geom.projection_center_x = 0.5 * (block_azimuth_geoms[s].projection_center_x + block_azimuth_geoms[s + 1].projection_center_x);
218  geom.radial_displacement = 0.5 * (block_azimuth_geoms[s].projection_length + block_azimuth_geoms[s + 1].projection_length);
219 
220  geom.thickness = 2.0 * get_geom_v3()->get_assembly_spacing() * cm * cos(block_azimuth_angle / 2.) - 2 * um;
221  geom.width = get_geom_v3()->get_divider_width() * cm;
222  }
223  }
224 
225  if (fabs(block_x_edge1 - (-block_edge2_half_width)) > get_geom_v3()->get_assembly_spacing() * cm)
226  {
227  cout << "PHG4FullProjTiltedSpacalDetector::Construct_AzimuthalSeg - ERROR - " << endl
228  << "\t block_x_edge1 = " << block_x_edge1 << endl
229  << "\t block_edge2_half_width = " << block_edge2_half_width << endl
230  << "\t fabs(block_x_edge1 - (-block_edge2_half_width)) = " << fabs(block_x_edge1 - (-block_edge2_half_width)) << endl
231  << "\t get_geom_v3()->get_assembly_spacing() * cm = " << get_geom_v3()->get_assembly_spacing() * cm << endl;
232  }
233  if (!(fabs(block_x_edge1 - (-block_edge2_half_width)) < get_geom_v3()->get_assembly_spacing() * cm)) // closure check
234  {
235  cout << "closure check failed: " << fabs(block_x_edge1 - (-block_edge2_half_width)) << endl;
236  gSystem->Exit(1);
237  }
238 
239  if (Verbosity())
240  {
241  cout << "PHG4FullProjTiltedSpacalDetector::Construct_AzimuthalSeg - " << endl
242  << "\t edge1_tilt_angle = " << edge1_tilt_angle << endl
243  << "\t edge2_tilt_angle = " << edge2_tilt_angle << endl
244  << "\t projection_center_y = " << projection_center_y << endl
245  << "\t projection_center_x = " << projection_center_x << endl
246  << "\t block_azimuth_angle = " << block_azimuth_angle << endl
247  << "\t block_edge1_half_width = " << block_edge1_half_width << endl
248  << "\t block_edge2_half_width = " << block_edge2_half_width << endl
249  << "\t block_width_ratio = " << block_width_ratio << endl
250  << "\t block_half_height_width = " << block_half_height_width << endl;
251 
252  for (int s = 0; s < phi_bin_in_sec; ++s)
253  {
254  cout << "\t block[" << s << "].angle = " << block_azimuth_geoms[s].angle << endl;
255  cout << "\t block[" << s << "].projection_center_y = " << block_azimuth_geoms[s].projection_center_y << endl;
256  cout << "\t block[" << s << "].projection_center_x = " << block_azimuth_geoms[s].projection_center_x << endl;
257  }
258  for (int s = 0; s < phi_bin_in_sec - 1; ++s)
259  {
260  cout << "\t divider[" << s << "].angle = " << divider_azimuth_geoms[s].angle << endl;
261  cout << "\t divider[" << s << "].projection_center_x = " << divider_azimuth_geoms[s].projection_center_x << endl;
262  cout << "\t divider[" << s << "].projection_center_y = " << divider_azimuth_geoms[s].projection_center_y << endl;
263  cout << "\t divider[" << s << "].radial_displacement = " << divider_azimuth_geoms[s].radial_displacement << endl;
264  cout << "\t divider[" << s << "].thickness = " << divider_azimuth_geoms[s].thickness << endl;
265  cout << "\t divider[" << s << "].width = " << divider_azimuth_geoms[s].width << endl;
266  }
267  }
268 
269  assert(enclosure_depth > 10 * cm);
270 
271  G4VSolid* sec_solid = new G4Trap(
272  /*const G4String& pName*/ G4String(GetName() + string("_sec_trap")),
273  enclosure_depth * 0.5, // G4double pDz,
274  center_tilt_angle, halfpi, // G4double pTheta, G4double pPhi,
275  inner_half_width, get_geom_v3()->get_length() * cm / 2.0, get_geom_v3()->get_length() * cm / 2.0, // G4double pDy1, G4double pDx1, G4double pDx2,
276  0, // G4double pAlp1,
277  outter_half_width, get_geom_v3()->get_length() * cm / 2.0, get_geom_v3()->get_length() * cm / 2.0, // G4double pDy2, G4double pDx3, G4double pDx4,
278  0 // G4double pAlp2 //
279  );
280  G4Transform3D sec_solid_transform = G4TranslateY3D(enclosure_center) * G4RotateY3D(halfpi) * G4RotateX3D(-halfpi);
281  G4VSolid* sec_solid_place = new G4DisplacedSolid(G4String(GetName() + string("_sec")), sec_solid, sec_solid_transform);
282 
283  recoConsts* rc = recoConsts::instance();
284  G4Material* cylinder_mat = GetDetectorMaterial(rc->get_StringFlag("WorldMaterial"));
285  assert(cylinder_mat);
286 
287  G4LogicalVolume* sec_logic = new G4LogicalVolume(sec_solid_place, cylinder_mat,
288  G4String(G4String(GetName() + string("_sec"))), 0, 0, nullptr);
289 
290  GetDisplayAction()->AddVolume(sec_logic, "Sector");
291 
292  // construct walls
293 
294  G4Material* wall_mat = GetDetectorMaterial(get_geom_v3()->get_sidewall_mat());
295  assert(wall_mat);
296 
297  if (get_geom_v3()->get_sidewall_thickness() > 0)
298  {
299  // end walls
300  if (get_geom_v3()->get_construction_verbose() >= 1)
301  {
302  cout << "PHG4FullProjTiltedSpacalDetector::Construct_AzimuthalSeg::" << GetName()
303  << " - construct end walls." << endl;
304  }
305  // G4Tubs* wall_solid = new G4Tubs(G4String(GetName() + string("_EndWall")),
306  // get_geom_v3()->get_radius() * cm + get_geom_v3()->get_sidewall_outer_torr() * cm,
307  // get_geom_v3()->get_max_radius() * cm - get_geom_v3()->get_sidewall_outer_torr() * cm,
308  // get_geom_v3()->get_sidewall_thickness() * cm / 2.0,
309  // halfpi - pi / get_geom_v3()->get_azimuthal_n_sec(),
310  // twopi / get_geom_v3()->get_azimuthal_n_sec());
311  const G4double side_wall_half_thickness = get_geom_v3()->get_sidewall_thickness() * cm / 2.0;
312  G4VSolid* wall_solid = new G4Trap(G4String(GetName() + string("_EndWall_trap")),
313  enclosure_depth * 0.5, // G4double pDz,
314  center_tilt_angle, halfpi, // G4double pTheta, G4double pPhi,
315  inner_half_width, side_wall_half_thickness, side_wall_half_thickness, // G4double pDy1, G4double pDx1, G4double pDx2,
316  0, // G4double pAlp1,
317  outter_half_width, side_wall_half_thickness, side_wall_half_thickness, // G4double pDy2, G4double pDx3, G4double pDx4,
318  0 // G4double pAlp2 //
319  );
320  G4VSolid* wall_solid_place = new G4DisplacedSolid(G4String(GetName() + string("_EndWall")), wall_solid, sec_solid_transform);
321 
322  G4LogicalVolume* wall_logic = new G4LogicalVolume(wall_solid_place, wall_mat,
323  G4String(G4String(GetName() + string("_EndWall"))), 0, 0,
324  nullptr);
325  GetDisplayAction()->AddVolume(wall_logic, "Wall");
326 
327  typedef map<int, double> z_locations_t;
328  z_locations_t z_locations;
329  z_locations[000] = get_geom_v3()->get_sidewall_thickness() * cm / 2.0 + get_geom_v3()->get_assembly_spacing() * cm;
330  z_locations[001] = get_geom_v3()->get_length() * cm / 2.0 - (get_geom_v3()->get_sidewall_thickness() * cm / 2.0 + get_geom_v3()->get_assembly_spacing() * cm);
331  z_locations[100] = -(get_geom_v3()->get_sidewall_thickness() * cm / 2.0 + get_geom_v3()->get_assembly_spacing() * cm);
332  z_locations[101] = -(get_geom_v3()->get_length() * cm / 2.0 - (get_geom_v3()->get_sidewall_thickness() * cm / 2.0 + get_geom_v3()->get_assembly_spacing() * cm));
333 
334  BOOST_FOREACH (z_locations_t::value_type& val, z_locations)
335  {
336  if (get_geom_v3()->get_construction_verbose() >= 2)
337  {
338  cout << "PHG4FullProjTiltedSpacalDetector::Construct_AzimuthalSeg::"
339  << GetName() << " - constructed End Wall ID " << val.first
340  << " @ Z = " << val.second << endl;
341  }
342  G4Transform3D wall_trans = G4TranslateZ3D(val.second);
343 
344  G4PVPlacement* wall_phys = new G4PVPlacement(wall_trans, wall_logic,
345  G4String(GetName()) + G4String("_EndWall_") + to_string(val.first), sec_logic,
346  false, val.first, OverlapCheck());
347 
348  calo_vol[wall_phys] = val.first;
349  assert(gdml_config);
350  gdml_config->exclude_physical_vol(wall_phys);
351  }
352  }
353  //
354  if (get_geom_v3()->get_sidewall_thickness() > 0)
355  {
356  // side walls
357  if (get_geom_v3()->get_construction_verbose() >= 1)
358  {
359  cout << "PHG4FullProjTiltedSpacalDetector::Construct_AzimuthalSeg::" << GetName()
360  << " - construct side walls." << endl;
361  }
362 
363  typedef map<int, pair<int, int> > sign_t;
364  sign_t signs;
365  signs[100] = make_pair(+1, +1);
366  signs[101] = make_pair(+1, -1);
367  signs[200] = make_pair(-1, +1);
368  signs[201] = make_pair(-1, -1);
369 
370  BOOST_FOREACH (sign_t::value_type& val, signs)
371  {
372  const int sign_z = val.second.first;
373  const int sign_azimuth = val.second.second;
374 
375  if (get_geom_v3()->get_construction_verbose() >= 2)
376  {
377  cout << "PHG4FullProjTiltedSpacalDetector::Construct_AzimuthalSeg::"
378  << GetName() << " - constructed Side Wall ID " << val.first
379  << " with"
380  << " Shift X = "
381  << sign_azimuth * (get_geom_v3()->get_sidewall_thickness() * cm / 2.0 + get_geom_v3()->get_sidewall_outer_torr() * cm)
382  << " Rotation Z = "
383  << sign_azimuth * pi / get_geom_v3()->get_azimuthal_n_sec()
384  << " Shift Z = " << sign_z * (get_geom_v3()->get_length() * cm / 4)
385  << endl;
386  }
387  const G4double azimuth_roate = sign_azimuth > 0 ? edge1_tilt_angle : edge2_tilt_angle;
388  const G4double edge_half_depth = -get_geom_v3()->get_sidewall_thickness() * cm - get_geom_v3()->get_sidewall_outer_torr() * cm + (sign_azimuth > 0 ? edge1_half_depth : edge2_half_depth);
389 
390  G4Box* wall_solid = new G4Box(G4String(GetName() + G4String("_SideWall_") + to_string(val.first)),
391  get_geom_v3()->get_sidewall_thickness() * cm / 2.0,
392  edge_half_depth,
393  (get_geom_v3()->get_length() / 2. - 2 * (get_geom_v3()->get_sidewall_thickness() + 2. * get_geom_v3()->get_assembly_spacing())) * cm * .5);
394 
395  G4LogicalVolume* wall_logic = new G4LogicalVolume(wall_solid, wall_mat,
396  G4String(G4String(GetName() + G4String("_SideWall_") + to_string(val.first))), 0, 0,
397  nullptr);
398  GetDisplayAction()->AddVolume(wall_logic, "Wall");
399 
400  const G4Transform3D wall_trans =
401  G4TranslateZ3D(sign_z * (get_geom_v3()->get_length() * cm / 4)) *
402  G4TranslateY3D(enclosure_center) *
403  G4TranslateX3D(sign_azimuth * enclosure_half_height_half_width) *
404  G4RotateZ3D(azimuth_roate) *
405  G4TranslateX3D(-sign_azimuth * (get_geom_v3()->get_sidewall_thickness() * cm / 2.0 + get_geom_v3()->get_sidewall_outer_torr() * cm));
406 
407  G4PVPlacement* wall_phys = new G4PVPlacement(wall_trans, wall_logic,
408  G4String(GetName()) + G4String("_SideWall_") + to_string(val.first), sec_logic,
409  false, val.first, OverlapCheck());
410 
411  calo_vol[wall_phys] = val.first;
412  assert(gdml_config);
413  gdml_config->exclude_physical_vol(wall_phys);
414  }
415  }
416 
417  // construct dividers
418  if (get_geom_v3()->get_divider_width() > 0)
419  {
420  if (get_geom_v3()->get_construction_verbose() >= 1)
421  {
422  cout << "PHG4FullProjTiltedSpacalDetector::Construct_AzimuthalSeg::" << GetName()
423  << " - construct dividers" << endl;
424  }
425 
426  G4Material* divider_mat = GetDetectorMaterial(get_geom_v3()->get_divider_mat());
427  assert(divider_mat);
428 
429  int ID = 300;
430  for (const auto& geom : divider_azimuth_geoms)
431  {
432  G4Box* divider_solid = new G4Box(G4String(GetName() + G4String("_Divider_") + to_string(ID)),
433  geom.thickness / 2.0,
434  geom.width / 2.,
435  (get_geom_v3()->get_length() / 2. - 2 * (get_geom_v3()->get_sidewall_thickness() + 2. * get_geom_v3()->get_assembly_spacing())) * cm * .5);
436 
437  G4LogicalVolume* wall_logic = new G4LogicalVolume(divider_solid, divider_mat,
438  G4String(G4String(GetName() + G4String("_Divider_") + to_string(ID))), 0, 0,
439  nullptr);
440  GetDisplayAction()->AddVolume(wall_logic, "Divider");
441 
442  for (int sign_z = -1; sign_z <= 1; sign_z += 2)
443  {
444  G4Transform3D wall_trans =
445  G4TranslateX3D(geom.projection_center_x) *
446  G4TranslateY3D(geom.projection_center_y) *
447  G4RotateZ3D(geom.angle) *
448  G4TranslateY3D(geom.radial_displacement) *
449  G4TranslateZ3D(sign_z * (get_geom_v3()->get_length() * cm / 4));
450 
451  G4PVPlacement* wall_phys = new G4PVPlacement(wall_trans, wall_logic,
452  G4String(GetName()) + G4String("_Divider_") + to_string(ID), sec_logic,
453  false, ID, OverlapCheck());
454 
455  calo_vol[wall_phys] = ID;
456  assert(gdml_config);
457  gdml_config->exclude_physical_vol(wall_phys);
458 
459  if (Verbosity())
460  {
461  cout << "PHG4FullProjTiltedSpacalDetector::Construct_AzimuthalSeg - placing divider " << wall_phys->GetName() << " copy ID " << ID << endl;
462  }
463 
464  ++ID;
465  }
466  } // for (const auto & geom : divider_azimuth_geoms)
467  }
468 
469  // // construct towers
470  //
471  BOOST_FOREACH (const SpacalGeom_t::tower_map_t::value_type& val, get_geom_v3()->get_sector_tower_map())
472  {
473  SpacalGeom_t::geom_tower g_tower = val.second;
474 
475  const int tower_id = g_tower.id;
476  const int tower_phi_id_in_sec = tower_id % 10;
477  assert(tower_phi_id_in_sec >= 0);
478  assert(tower_phi_id_in_sec < phi_bin_in_sec);
479 
480  const auto& block_azimuth_geom = block_azimuth_geoms.at(tower_phi_id_in_sec);
481 
482  G4LogicalVolume* LV_tower = Construct_Tower(g_tower);
483 
484  G4Transform3D block_trans =
485  G4TranslateX3D(block_azimuth_geom.projection_center_x) *
486  G4TranslateY3D(block_azimuth_geom.projection_center_y) *
487  G4RotateZ3D(block_azimuth_geom.angle) *
488  G4TranslateX3D(g_tower.centralX * cm) *
489  G4TranslateY3D(g_tower.centralY * cm) *
490  G4TranslateZ3D(g_tower.centralZ * cm) *
491  G4RotateX3D(g_tower.pRotationAngleX * rad);
492 
493  const bool overlapcheck_block = OverlapCheck() and (get_geom_v3()->get_construction_verbose() >= 2);
494 
495  G4PVPlacement* block_phys = new G4PVPlacement(block_trans, LV_tower,
496  G4String(GetName()) + G4String("_Tower_") + to_string(g_tower.id), sec_logic, false,
497  g_tower.id, overlapcheck_block);
498  block_vol[block_phys] = g_tower.id;
499  assert(gdml_config);
500  gdml_config->exclude_physical_vol(block_phys);
501 
502  if (g_tower.LightguideHeight > 0)
503  {
504  // also build a light guide
505 
506  for (int ix = 0; ix < g_tower.NSubtowerX; ix++)
507  // int ix = 0;
508  {
509  for (int iy = 0; iy < g_tower.NSubtowerY; iy++)
510  // int iy = 0;
511  {
512  G4LogicalVolume* LV_lg = Construct_LightGuide(g_tower, ix,
513  iy);
514 
515  G4PVPlacement* lg_phys = new G4PVPlacement(block_trans, LV_lg, LV_lg->GetName(),
516  sec_logic, false, g_tower.id, overlapcheck_block);
517 
518  block_vol[lg_phys] = g_tower.id * 100 + ix * 10 + iy;
519 
520  assert(gdml_config);
521  gdml_config->exclude_physical_vol(lg_phys);
522  }
523  }
524  }
525  }
526 
527  cout << "PHG4FullProjTiltedSpacalDetector::Construct_AzimuthalSeg::" << GetName()
528  << " - constructed " << get_geom_v3()->get_sector_tower_map().size()
529  << " unique towers" << endl;
530 
531  return make_pair(sec_logic, G4Transform3D::Identity);
532 }
533 
535 int PHG4FullProjTiltedSpacalDetector::Construct_Fibers_SameLengthFiberPerTower(
536  const PHG4FullProjTiltedSpacalDetector::SpacalGeom_t::geom_tower& g_tower,
537  G4LogicalVolume* LV_tower)
538 {
539  // construct fibers
540 
541  // first check out the fibers geometry
542 
543  typedef map<int, pair<G4Vector3D, G4Vector3D> > fiber_par_map;
544  fiber_par_map fiber_par;
545  G4double min_fiber_length = g_tower.pDz * cm * 4;
546 
547  G4Vector3D v_zshift = G4Vector3D(tan(g_tower.pTheta) * cos(g_tower.pPhi),
548  tan(g_tower.pTheta) * sin(g_tower.pPhi), 1) *
549  g_tower.pDz;
550  // int fiber_ID = 0;
551  for (int ix = 0; ix < g_tower.NFiberX; ix++)
552  // int ix = 0;
553  {
554  const double weighted_ix = static_cast<double>(ix) / (g_tower.NFiberX - 1.);
555 
556  const double weighted_pDx1 = (g_tower.pDx1 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_ix * 2 - 1);
557  const double weighted_pDx2 = (g_tower.pDx2 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_ix * 2 - 1);
558 
559  const double weighted_pDx3 = (g_tower.pDx3 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_ix * 2 - 1);
560  const double weighted_pDx4 = (g_tower.pDx4 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_ix * 2 - 1);
561 
562  for (int iy = 0; iy < g_tower.NFiberY; iy++)
563  // int iy = 0;
564  {
565  if ((ix + iy) % 2 == 1)
566  continue; // make a triangle pattern
567 
568  const double weighted_iy = static_cast<double>(iy) / (g_tower.NFiberY - 1.);
569 
570  const double weighted_pDy1 = (g_tower.pDy1 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_iy * 2 - 1);
571  const double weighted_pDy2 = (g_tower.pDy2 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_iy * 2 - 1);
572 
573  const double weighted_pDx12 = weighted_pDx1 * (1 - weighted_iy) + weighted_pDx2 * (weighted_iy) + weighted_pDy1 * tan(g_tower.pAlp1);
574  const double weighted_pDx34 = weighted_pDx3 * (1 - weighted_iy) + weighted_pDx4 * (weighted_iy) + weighted_pDy1 * tan(g_tower.pAlp2);
575 
576  G4Vector3D v1 = G4Vector3D(weighted_pDx12, weighted_pDy1, 0) - v_zshift;
577  G4Vector3D v2 = G4Vector3D(weighted_pDx34, weighted_pDy2, 0) + v_zshift;
578 
579  G4Vector3D vector_fiber = (v2 - v1);
580  vector_fiber *= (vector_fiber.mag() - get_geom_v3()->get_fiber_outer_r()) / vector_fiber.mag(); // shrink by fiber boundary protection
581  G4Vector3D center_fiber = (v2 + v1) / 2;
582 
583  // convert to Geant4 units
584  vector_fiber *= cm;
585  center_fiber *= cm;
586 
587  const int fiber_ID = g_tower.compose_fiber_id(ix, iy);
588  fiber_par[fiber_ID] = make_pair(vector_fiber,
589  center_fiber);
590 
591  const G4double fiber_length = vector_fiber.mag();
592 
593  min_fiber_length = min(fiber_length, min_fiber_length);
594 
595  // ++fiber_ID;
596  }
597  }
598 
599  int fiber_count = 0;
600 
601  const G4double fiber_length = min_fiber_length;
602  vector<G4double> fiber_cut;
603 
604  stringstream ss;
605  ss << string("_Tower") << g_tower.id;
606  G4LogicalVolume* fiber_logic = Construct_Fiber(fiber_length, ss.str());
607 
608  BOOST_FOREACH (const fiber_par_map::value_type& val, fiber_par)
609  {
610  const int fiber_ID = val.first;
611  G4Vector3D vector_fiber = val.second.first;
612  G4Vector3D center_fiber = val.second.second;
613  const G4double optimal_fiber_length = vector_fiber.mag();
614 
615  const G4Vector3D v1 = center_fiber - 0.5 * vector_fiber;
616 
617  // keep a statistics
618  assert(optimal_fiber_length - fiber_length >= 0);
619  fiber_cut.push_back(optimal_fiber_length - fiber_length);
620 
621  center_fiber += (fiber_length / optimal_fiber_length - 1) * 0.5 * vector_fiber;
622  vector_fiber *= fiber_length / optimal_fiber_length;
623 
624  // const G4Vector3D v1_new = center_fiber - 0.5 *vector_fiber;
625 
626  if (get_geom_v3()->get_construction_verbose() >= 3)
627  cout << "PHG4FullProjTiltedSpacalDetector::Construct_Fibers_SameLengthFiberPerTower::" << GetName()
628  << " - constructed fiber " << fiber_ID << ss.str() //
629  << ", Length = " << optimal_fiber_length << "-"
630  << (optimal_fiber_length - fiber_length) << "mm, " //
631  << "x = " << center_fiber.x() << "mm, " //
632  << "y = " << center_fiber.y() << "mm, " //
633  << "z = " << center_fiber.z() << "mm, " //
634  << "vx = " << vector_fiber.x() << "mm, " //
635  << "vy = " << vector_fiber.y() << "mm, " //
636  << "vz = " << vector_fiber.z() << "mm, " //
637  << endl;
638 
639  const G4double rotation_angle = G4Vector3D(0, 0, 1).angle(vector_fiber);
640  const G4Vector3D rotation_axis =
641  rotation_angle == 0 ? G4Vector3D(1, 0, 0) : G4Vector3D(0, 0, 1).cross(vector_fiber);
642 
643  G4Transform3D fiber_place(
644  G4Translate3D(center_fiber.x(), center_fiber.y(), center_fiber.z()) * G4Rotate3D(rotation_angle, rotation_axis));
645 
646  stringstream name;
647  name << GetName() + string("_Tower") << g_tower.id << "_fiber"
648  << ss.str();
649 
650  const bool overlapcheck_fiber = OverlapCheck() and (get_geom_v3()->get_construction_verbose() >= 3);
651  G4PVPlacement* fiber_physi = new G4PVPlacement(fiber_place, fiber_logic,
652  G4String(name.str()), LV_tower, false, fiber_ID,
653  overlapcheck_fiber);
654  fiber_vol[fiber_physi] = fiber_ID;
655  assert(gdml_config);
656  gdml_config->exclude_physical_vol(fiber_physi);
657 
658  fiber_count++;
659  }
660 
661  if (get_geom_v3()->get_construction_verbose() >= 2)
662  cout
663  << "PHG4FullProjTiltedSpacalDetector::Construct_Fibers_SameLengthFiberPerTower::"
664  << GetName() << " - constructed tower ID " << g_tower.id << " with "
665  << fiber_count << " fibers. Average fiber length cut = "
666  << accumulate(fiber_cut.begin(), fiber_cut.end(), 0.0) / fiber_cut.size() << " mm" << endl;
667 
668  return fiber_count;
669 }
670 
672 int PHG4FullProjTiltedSpacalDetector::Construct_Fibers(
673  const PHG4FullProjTiltedSpacalDetector::SpacalGeom_t::geom_tower& g_tower,
674  G4LogicalVolume* LV_tower)
675 {
676  G4Vector3D v_zshift = G4Vector3D(tan(g_tower.pTheta) * cos(g_tower.pPhi),
677  tan(g_tower.pTheta) * sin(g_tower.pPhi), 1) *
678  g_tower.pDz;
679  int fiber_cnt = 0;
680  for (int ix = 0; ix < g_tower.NFiberX; ix++)
681  {
682  const double weighted_ix = static_cast<double>(ix) / (g_tower.NFiberX - 1.);
683 
684  const double weighted_pDx1 = (g_tower.pDx1 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_ix * 2 - 1);
685  const double weighted_pDx2 = (g_tower.pDx2 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_ix * 2 - 1);
686 
687  const double weighted_pDx3 = (g_tower.pDx3 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_ix * 2 - 1);
688  const double weighted_pDx4 = (g_tower.pDx4 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_ix * 2 - 1);
689 
690  for (int iy = 0; iy < g_tower.NFiberY; iy++)
691  {
692  if ((ix + iy) % 2 == 1)
693  continue; // make a triangle pattern
694  const int fiber_ID = g_tower.compose_fiber_id(ix, iy);
695 
696  const double weighted_iy = static_cast<double>(iy) / (g_tower.NFiberY - 1.);
697 
698  const double weighted_pDy1 = (g_tower.pDy1 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_iy * 2 - 1);
699  const double weighted_pDy2 = (g_tower.pDy2 - g_tower.ModuleSkinThickness - get_geom_v3()->get_fiber_outer_r()) * (weighted_iy * 2 - 1);
700 
701  const double weighted_pDx12 = weighted_pDx1 * (1 - weighted_iy) + weighted_pDx2 * (weighted_iy) + weighted_pDy1 * tan(g_tower.pAlp1);
702  const double weighted_pDx34 = weighted_pDx3 * (1 - weighted_iy) + weighted_pDx4 * (weighted_iy) + weighted_pDy1 * tan(g_tower.pAlp2);
703 
704  G4Vector3D v1 = G4Vector3D(weighted_pDx12, weighted_pDy1, 0) - v_zshift;
705  G4Vector3D v2 = G4Vector3D(weighted_pDx34, weighted_pDy2, 0) + v_zshift;
706 
707  G4Vector3D vector_fiber = (v2 - v1);
708  vector_fiber *= (vector_fiber.mag() - get_geom_v3()->get_fiber_outer_r()) / vector_fiber.mag(); // shrink by fiber boundary protection
709  G4Vector3D center_fiber = (v2 + v1) / 2;
710 
711  // convert to Geant4 units
712  vector_fiber *= cm;
713  center_fiber *= cm;
714 
715  const G4double fiber_length = vector_fiber.mag();
716 
717  stringstream ss;
718  ss << string("_Tower") << g_tower.id;
719  ss << "_x" << ix;
720  ss << "_y" << iy;
721  G4LogicalVolume* fiber_logic = Construct_Fiber(fiber_length,
722  ss.str());
723 
724  if (get_geom_v3()->get_construction_verbose() >= 3)
725  cout << "PHG4FullProjTiltedSpacalDetector::Construct_Fibers::" << GetName()
726  << " - constructed fiber " << fiber_ID << ss.str() //
727  << ", Length = " << fiber_length << "mm, " //
728  << "x = " << center_fiber.x() << "mm, " //
729  << "y = " << center_fiber.y() << "mm, " //
730  << "z = " << center_fiber.z() << "mm, " //
731  << "vx = " << vector_fiber.x() << "mm, " //
732  << "vy = " << vector_fiber.y() << "mm, " //
733  << "vz = " << vector_fiber.z() << "mm, " //
734  << endl;
735 
736  const G4double rotation_angle = G4Vector3D(0, 0, 1).angle(
737  vector_fiber);
738  const G4Vector3D rotation_axis =
739  rotation_angle == 0 ? G4Vector3D(1, 0, 0) : G4Vector3D(0, 0, 1).cross(vector_fiber);
740 
741  G4Transform3D fiber_place(
742  G4Translate3D(center_fiber.x(), center_fiber.y(),
743  center_fiber.z()) *
744  G4Rotate3D(rotation_angle, rotation_axis));
745 
746  stringstream name;
747  name << GetName() + string("_Tower") << g_tower.id << "_fiber"
748  << ss.str();
749 
750  const bool overlapcheck_fiber = OverlapCheck() and (get_geom_v3()->get_construction_verbose() >= 3);
751  G4PVPlacement* fiber_physi = new G4PVPlacement(fiber_place,
752  fiber_logic, G4String(name.str()), LV_tower, false,
753  fiber_ID, overlapcheck_fiber);
754  fiber_vol[fiber_physi] = fiber_ID;
755  assert(gdml_config);
756  gdml_config->exclude_physical_vol(fiber_physi);
757 
758  ++fiber_cnt;
759  }
760  }
761 
762  if (get_geom_v3()->get_construction_verbose() >= 3)
763  cout << "PHG4FullProjTiltedSpacalDetector::Construct_Fibers::" << GetName()
764  << " - constructed tower ID " << g_tower.id << " with " << fiber_cnt
765  << " fibers" << endl;
766 
767  return fiber_cnt;
768 }
769 
771 G4LogicalVolume*
772 PHG4FullProjTiltedSpacalDetector::Construct_Tower(
773  const PHG4FullProjTiltedSpacalDetector::SpacalGeom_t::geom_tower& g_tower)
774 {
775  std::stringstream sout;
776  sout << "_" << g_tower.id;
777  const G4String sTowerID(sout.str());
778 
779  //Processed PostionSeeds 1 from 1 1
780 
781  G4Trap* block_solid = new G4Trap(
782  /*const G4String& pName*/ G4String(GetName()) + sTowerID,
783  g_tower.pDz * cm, // G4double pDz,
784  g_tower.pTheta * rad, g_tower.pPhi * rad, // G4double pTheta, G4double pPhi,
785  g_tower.pDy1 * cm, g_tower.pDx1 * cm, g_tower.pDx2 * cm, // G4double pDy1, G4double pDx1, G4double pDx2,
786  g_tower.pAlp1 * rad, // G4double pAlp1,
787  g_tower.pDy2 * cm, g_tower.pDx3 * cm, g_tower.pDx4 * cm, // G4double pDy2, G4double pDx3, G4double pDx4,
788  g_tower.pAlp2 * rad // G4double pAlp2 //
789  );
790 
791  G4Material* cylinder_mat = GetDetectorMaterial(get_geom_v3()->get_absorber_mat());
792  assert(cylinder_mat);
793 
794  G4LogicalVolume* block_logic = new G4LogicalVolume(block_solid, cylinder_mat,
795  G4String(G4String(GetName()) + string("_Tower") + sTowerID), 0, 0,
796  nullptr);
797 
798  GetDisplayAction()->AddVolume(block_logic, "Block");
799 
800  // construct fibers
801 
802  int fiber_count = 0;
803 
804  if (get_geom_v3()->get_config() == SpacalGeom_t::kFullProjective_2DTaper_Tilted)
805  {
806  fiber_count = Construct_Fibers(g_tower, block_logic);
807 
808  if (get_geom_v3()->get_construction_verbose() >= 2)
809  cout << "PHG4FullProjTiltedSpacalDetector::Construct_Tower::" << GetName()
810  << " - constructed tower ID " << g_tower.id << " with "
811  << fiber_count << " fibers using Construct_Fibers" << endl;
812  }
813  else if (get_geom_v3()->get_config() == SpacalGeom_t::kFullProjective_2DTaper_Tilted_SameLengthFiberPerTower)
814  {
815  fiber_count = Construct_Fibers_SameLengthFiberPerTower(g_tower,
816  block_logic);
817 
818  if (get_geom_v3()->get_construction_verbose() >= 2)
819  cout << "PHG4FullProjTiltedSpacalDetector::Construct_Tower::" << GetName()
820  << " - constructed tower ID " << g_tower.id << " with "
821  << fiber_count
822  << " fibers using Construct_Fibers_SameLengthFiberPerTower."
823  << "V = " << block_solid->GetCubicVolume() / (cm3) << "cm3, "
824  << "m = " << block_logic->GetMass() / gram << "gram, "
825  << "Density = " << (block_logic->GetMass() / gram) / (block_solid->GetCubicVolume() / cm3) << "g/cm3"
826  << endl;
827  }
828  else
829  {
830  G4ExceptionDescription message;
831  message << "can not recognize configuration type " << get_geom_v3()->get_config();
832 
833  G4Exception("PHG4FullProjTiltedSpacalDetector::Construct_Tower", "Wrong",
834  FatalException, message, "");
835  }
836 
837  return block_logic;
838 }
839 
840 G4LogicalVolume*
841 PHG4FullProjTiltedSpacalDetector::Construct_LightGuide(
842  const PHG4FullProjTiltedSpacalDetector::SpacalGeom_t::geom_tower& g_tower,
843  const int index_x, const int index_y)
844 {
845  assert(_geom);
846  std::stringstream sout;
847  sout << "_Lightguide_" << g_tower.id << "_" << index_x << "_" << index_y;
848  const G4String sTowerID(sout.str());
849 
850  assert(g_tower.LightguideHeight > 0);
851 
852  // light guide parameters in PHENIX units
853  const double weight_x1 = 1 - (double) index_y / g_tower.NSubtowerY;
854  const double weight_x2 = 1 - (double) (index_y + 1) / g_tower.NSubtowerY;
855  const double weight_xcenter = 1 - (double) (index_y + 0.5) / g_tower.NSubtowerY;
856 
857  assert(weight_x1 >= 0 and weight_x1 <= 1);
858  assert(weight_x2 >= 0 and weight_x2 <= 1);
859  assert(weight_xcenter >= 0 and weight_xcenter <= 1);
860 
861  const double lg_pDx1 = (g_tower.pDx1 * weight_x1 //
862  + g_tower.pDx2 * (1 - weight_x1)) /
863  g_tower.NSubtowerX;
864  const double lg_pDx2 = (g_tower.pDx1 * weight_x2 //
865  + g_tower.pDx2 * (1 - weight_x2)) /
866  g_tower.NSubtowerX;
867  const double lg_pDy1 = g_tower.pDy1 / g_tower.NSubtowerY;
868  const double lg_Alp1 = atan(
869  (g_tower.pDx2 - g_tower.pDx1) * (-g_tower.NSubtowerX + 1. + 2 * index_x) / (double) (g_tower.NSubtowerX) / (2. * g_tower.pDy1) + tan(g_tower.pAlp1));
870 
871  const double shift_xcenter = (g_tower.pDx1 * weight_xcenter //
872  + g_tower.pDx2 * (1 - weight_xcenter)) //
873  * //
874  (-g_tower.NSubtowerX + 1. + 2 * index_x) / (double) (g_tower.NSubtowerX);
875  const double shift_ycenter = g_tower.pDy1 //
876  * //
877  (-g_tower.NSubtowerY + 1. + 2 * index_y) / (double) (g_tower.NSubtowerY);
878 
879  G4VSolid* block_solid = new G4Trap(
880  /*const G4String& pName*/ G4String(GetName()) + sTowerID,
881  0.5 * g_tower.LightguideHeight * cm, // G4double pDz,
882  0 * rad, 0 * rad, // G4double pTheta, G4double pPhi,
883  g_tower.LightguideTaperRatio * lg_pDy1 * cm,
884  g_tower.LightguideTaperRatio * lg_pDx1 * cm,
885  g_tower.LightguideTaperRatio * lg_pDx2 * cm, // G4double pDy1, G4double pDx1, G4double pDx2,
886  lg_Alp1 * rad, // G4double pAlp1,
887  lg_pDy1 * cm, lg_pDx1 * cm, lg_pDx2 * cm, // G4double pDy2, G4double pDx3, G4double pDx4,
888  lg_Alp1 * rad // G4double pAlp2 //
889  );
890 
891  block_solid = new G4DisplacedSolid(G4String(GetName() + "_displaced"),
892  block_solid, 0, //
893  G4ThreeVector( //
894  tan(g_tower.pTheta * rad) * cos(g_tower.pPhi * rad), //
895  tan(g_tower.pTheta * rad) * sin(g_tower.pPhi * rad), //
896  1) * // G4ThreeVector
897  -(g_tower.pDz) *
898  cm //
899  + G4ThreeVector(shift_xcenter * cm, shift_ycenter * cm, 0) // shit in subtower direction
900  + G4ThreeVector(0, 0, -0.5 * g_tower.LightguideHeight * cm) //shift in the light guide height
901  );
902 
903  G4Material* cylinder_mat = GetDetectorMaterial(g_tower.LightguideMaterial);
904  assert(cylinder_mat);
905 
906  G4LogicalVolume* block_logic = new G4LogicalVolume(block_solid, cylinder_mat,
907  G4String(G4String(GetName()) + string("_Tower") + sTowerID), 0, 0,
908  nullptr);
909 
910  GetDisplayAction()->AddMaterial("LightGuide", g_tower.LightguideMaterial);
911  GetDisplayAction()->AddVolume(block_logic, "LightGuide");
912 
913  return block_logic;
914 }
915 
916 void PHG4FullProjTiltedSpacalDetector::Print(const std::string& /*what*/) const
917 {
918  cout << "PHG4FullProjTiltedSpacalDetector::Print::" << GetName()
919  << " - Print Geometry:" << endl;
920  get_geom_v3()->Print();
921 
922  return;
923 }