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PHG4DSTReader.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file PHG4DSTReader.cc
1 // $Id: PHG4DSTReader.cc,v 1.11 2015/01/06 02:52:07 jinhuang Exp $
2 
11 #include "PHG4DSTReader.h"
12 
13 #include <g4main/PHG4HitContainer.h>
14 #include <g4main/PHG4TruthInfoContainer.h>
15 
16 #include <calobase/RawTower.h>
17 #include <calobase/RawTowerContainer.h>
18 #include <calobase/RawTowerv1.h>
19 
20 #include <g4main/PHG4Hit.h>
21 #include <g4main/PHG4HitEval.h>
22 #include <g4main/PHG4Particle.h>
23 #include <g4main/PHG4Particlev2.h>
24 #include <g4main/PHG4VtxPoint.h>
25 #include <g4main/PHG4VtxPointv1.h>
26 
27 #include <g4jets/Jet.h>
28 #include <g4jets/JetMap.h>
29 #include <g4jets/Jetv1.h>
30 
31 #include <fun4all/Fun4AllReturnCodes.h>
32 #include <fun4all/PHTFileServer.h>
33 #include <fun4all/SubsysReco.h>
34 
35 #include <phool/getClass.h>
36 
37 #include <TClass.h>
38 #include <TClonesArray.h>
39 #include <TObject.h>
40 #include <TString.h>
41 #include <TTree.h>
42 
43 #include <cassert>
44 #include <iostream>
45 #include <set>
46 #include <sstream>
47 #include <utility>
48 
49 using namespace std;
50 
51 typedef PHG4Particlev2 part_type;
52 typedef PHG4HitEval hit_type;
53 typedef PHG4VtxPointv1 vertex_type;
54 typedef RawTowerv1 RawTower_type;
55 typedef Jetv1 PHPyJet_type;
56 
57 PHG4DSTReader::PHG4DSTReader(const string &filename)
58  : SubsysReco("PHG4DSTReader")
59  , nblocks(0)
60  , _event(0)
61  , //
62  _out_file_name(filename)
63  , /*_file(nullptr), */ _T(nullptr)
64  , //
65  _save_particle(true)
66  , _load_all_particle(false)
67  , _load_active_particle(
68  true)
69  , _save_vertex(true)
70  , _tower_zero_sup(.0)
71 {
72  // TODO Auto-generated constructor stub
73 }
74 
75 PHG4DSTReader::~PHG4DSTReader()
76 {
77  if (Verbosity() > 1)
78  {
79  cout << "PHG4DSTReader::destructor - Clean ups" << endl;
80  }
81  if (_T)
82  {
83  _T->ResetBranchAddresses();
84  }
85 
86  _records.clear();
87 }
88 
89 int PHG4DSTReader::Init(PHCompositeNode *)
90 {
91  const int arr_size = 100;
92 
93  // BOOST_FOREACH(string nodenam, _node_postfix)
94  for (vector<string>::const_iterator it = _node_postfix.begin();
95  it != _node_postfix.end(); ++it)
96  {
97  const char *class_name = hit_type::Class()->GetName();
98 
99  const string &nodenam = *it;
100 
101  string hname = Form("G4HIT_%s", nodenam.c_str());
102  // _node_name.push_back(hname);
103  if (Verbosity() > 0)
104  {
105  cout << "PHG4DSTReader::Init - saving hits from node: " << hname << " - "
106  << class_name << endl;
107  }
108 
109  record rec;
110  rec._cnt = 0;
111  rec._name = hname;
112  rec._arr = boost::make_shared<TClonesArray>(class_name, arr_size);
113  rec._arr_ptr = rec._arr.get();
114  rec._type = record::typ_hit;
115 
116  _records.push_back(rec);
117 
118  nblocks++;
119  }
120 
121  if (_tower_postfix.size() && Verbosity() > 0)
122  {
123  cout << "PHG4DSTReader::Init - zero suppression for calorimeter towers = "
124  << _tower_zero_sup << " GeV" << endl;
125  }
126  for (vector<string>::const_iterator it = _tower_postfix.begin();
127  it != _tower_postfix.end(); ++it)
128  {
129  const char *class_name = RawTower_type::Class()->GetName();
130 
131  const string &nodenam = *it;
132 
133  string hname = Form("TOWER_%s", nodenam.c_str());
134  // _node_name.push_back(hname);
135  if (Verbosity() > 0)
136  {
137  cout << "PHG4DSTReader::Init - saving raw tower info from node: " << hname
138  << " - " << class_name << endl;
139  }
140  record rec;
141  rec._cnt = 0;
142  rec._name = hname;
143  rec._arr = boost::make_shared<TClonesArray>(class_name, arr_size);
144  rec._arr_ptr = rec._arr.get();
145  rec._type = record::typ_tower;
146 
147  _records.push_back(rec);
148 
149  nblocks++;
150  }
151 
152  for (vector<string>::const_iterator it = _jet_postfix.begin();
153  it != _jet_postfix.end(); ++it)
154  {
155  const char *class_name = PHPyJet_type::Class()->GetName();
156 
157  const string &hname = *it;
158  if (Verbosity() > 0)
159  {
160  cout << "PHG4DSTReader::Init - saving jets from node: " << hname << " - "
161  << class_name << endl;
162  }
163  record rec;
164  rec._cnt = 0;
165  rec._name = hname;
166  rec._arr = boost::make_shared<TClonesArray>(class_name, arr_size);
167  rec._arr_ptr = rec._arr.get();
168  rec._type = record::typ_jets;
169 
170  _records.push_back(rec);
171 
172  nblocks++;
173  }
174 
175  if (_save_particle)
176  {
177  //save particles
178 
179  const char *class_name = part_type::Class()->GetName();
180 
181  if (Verbosity() > 0)
182  {
183  cout << "PHG4DSTReader::Init - saving Particles node:" << class_name
184  << endl;
185  }
186  record rec;
187  rec._cnt = 0;
188  rec._name = "PHG4Particle";
189  rec._arr = boost::make_shared<TClonesArray>(class_name, arr_size);
190  rec._arr_ptr = rec._arr.get();
191  rec._type = record::typ_part;
192 
193  _records.push_back(rec);
194 
195  nblocks++;
196  }
197 
198  if (_save_vertex)
199  {
200  //save particles
201 
202  const char *class_name = vertex_type::Class()->GetName();
203 
204  if (Verbosity() > 0)
205  {
206  cout << "PHG4DSTReader::Init - saving vertex for particles under node:"
207  << class_name << endl;
208  }
209  record rec;
210  rec._cnt = 0;
211  rec._name = "PHG4VtxPoint";
212  rec._arr = boost::make_shared<TClonesArray>(class_name, arr_size);
213  rec._arr_ptr = rec._arr.get();
214  rec._type = record::typ_vertex;
215 
216  _records.push_back(rec);
217 
218  nblocks++;
219  }
220  if (Verbosity() > 0)
221  {
222  cout << "PHG4DSTReader::Init - requested " << nblocks << " nodes" << endl;
223  }
224  build_tree();
225 
226  return 0;
227 }
228 
229 void PHG4DSTReader::build_tree()
230 {
231  if (Verbosity() > 0)
232  {
233  cout << "PHG4DSTReader::build_tree - output to " << _out_file_name << endl;
234  }
235  static const int BUFFER_SIZE = 32000;
236 
237  // open TFile
238  PHTFileServer::get().open(_out_file_name, "RECREATE");
239 
240  _T = new TTree("T", "PHG4DSTReader");
241 
242  nblocks = 0;
243  for (records_t::iterator it = _records.begin(); it != _records.end(); ++it)
244  {
245  record &rec = *it;
246 
247  if (Verbosity() > 0)
248  {
249  cout << "PHG4DSTReader::build_tree - Add " << rec._name << endl;
250  }
251  const string name_cnt = "n_" + rec._name;
252  const string name_cnt_desc = name_cnt + "/I";
253  _T->Branch(name_cnt.c_str(), &(rec._cnt), name_cnt_desc.c_str(),
254  BUFFER_SIZE);
255  _T->Branch(rec._name.c_str(), &(rec._arr_ptr), BUFFER_SIZE, 99);
256 
257  nblocks++;
258  }
259 
260  if (Verbosity() > 0)
261  {
262  cout << "PHG4DSTReader::build_tree - added " << nblocks << " nodes" << endl;
263  }
264  _T->SetAutoSave(16000);
265 }
266 
267 int PHG4DSTReader::process_event(PHCompositeNode *topNode)
268 {
269  // const double significand = _event / TMath::Power(10, (int) (log10(_event)));
270  //
271  // if (fmod(significand, 1.0) == 0 && significand <= 10)
272  // cout << "PHG4DSTReader::process_event - " << _event << endl;
273  _event++;
274 
275  //clean ups
276  _particle_set.clear();
277  _vertex_set.clear();
278 
279  PHG4TruthInfoContainer *truthInfoList = findNode::getClass<
280  PHG4TruthInfoContainer>(topNode, "G4TruthInfo");
281  if (!truthInfoList)
282  {
283  if (_event < 2)
284  cout
285  << "PHG4DSTReader::process_event - Error - can not find node G4TruthInfo. Quit processing!"
286  << endl;
287  return Fun4AllReturnCodes::ABORTEVENT;
288  }
289 
290  for (records_t::iterator it = _records.begin(); it != _records.end(); ++it)
291  {
292  record &rec = *it;
293 
294  rec._cnt = 0;
295  assert(rec._arr.get() == rec._arr_ptr);
296  assert(rec._arr.get());
297  rec._arr->Clear();
298 
299  if (rec._type == record::typ_hit)
300  {
301  if (Verbosity() >= 2)
302  cout << "PHG4DSTReader::process_event - processing " << rec._name
303  << endl;
304 
305  PHG4HitContainer *hits = findNode::getClass<PHG4HitContainer>(topNode,
306  rec._name);
307  if (!hits)
308  {
309  if (_event < 2)
310  cout
311  << "PHG4DSTReader::process_event - Error - can not find node "
312  << rec._name << endl;
313  }
314  else
315  {
316  PHG4HitContainer::ConstRange hit_range = hits->getHits();
317 
318  if (Verbosity() >= 2)
319  cout << "PHG4DSTReader::process_event - processing "
320  << rec._name << " and received " << hits->size() << " hits"
321  << endl;
322 
323  for (PHG4HitContainer::ConstIterator hit_iter = hit_range.first;
324  hit_iter != hit_range.second; hit_iter++)
325  {
326  PHG4Hit *hit = hit_iter->second;
327 
328  // hit_type * hit = dynamic_cast<hit_type *>(hit_raw);
329  //
330  assert(hit);
331 
332  new ((*(rec._arr.get()))[rec._cnt]) hit_type(hit);
333 
334  hit_type *new_hit =
335  dynamic_cast<hit_type *>(rec._arr.get()->At(rec._cnt));
336  assert(new_hit);
337 
338  // for (int i = 0; i < 2; i++)
339  // {
340  // new_hit->set_x(i, hit->get_x(i));
341  // new_hit->set_y(i, hit->get_y(i));
342  // new_hit->set_z(i, hit->get_z(i));
343  // new_hit->set_t(i, hit->get_t(i));
344  // }
345  // new_hit->set_edep(hit->get_edep());
346  // new_hit->set_layer(hit->get_layer());
347  // new_hit->set_hit_id(hit->get_hit_id());
348  // new_hit->set_trkid(hit->get_trkid());
349 
350  // *new_hit = (*hit);
351 
352  if (_load_active_particle)
353  _particle_set.insert(hit->get_trkid());
354 
355  if (Verbosity() >= 2)
356  cout << "PHG4DSTReader::process_event - processing "
357  << rec._name << " and hit " << hit->get_hit_id()
358  << " with track id " << hit->get_trkid() << endl;
359 
360  rec._cnt++;
361  }
362  } // if (!hits)
363  } // if (rec._type == record::typ_hit)
364  else if (rec._type == record::typ_tower)
365  {
366  if (Verbosity() >= 2)
367  cout << "PHG4DSTReader::process_event - processing tower "
368  << rec._name << endl;
369 
370  RawTowerContainer *hits = findNode::getClass<RawTowerContainer>(
371  topNode, rec._name);
372  if (!hits)
373  {
374  if (_event < 2)
375  cout
376  << "PHG4DSTReader::process_event - Error - can not find node "
377  << rec._name << endl;
378  }
379  else
380  {
381  RawTowerContainer::ConstRange hit_range = hits->getTowers();
382 
383  if (Verbosity() >= 2)
384  cout << "PHG4DSTReader::process_event - processing "
385  << rec._name << " and received " << hits->size()
386  << " tower hits" << endl;
387 
388  for (RawTowerContainer::ConstIterator hit_iter = hit_range.first;
389  hit_iter != hit_range.second; hit_iter++)
390  {
391  RawTower *hit_raw = hit_iter->second;
392 
393  RawTower_type *hit = dynamic_cast<RawTower_type *>(hit_raw);
394  // RawTower * hit = hit_iter->second;
395 
396  assert(hit);
397 
398  if (hit->get_energy() < _tower_zero_sup)
399  {
400  if (Verbosity() >= 2)
401  cout
402  << "PHG4DSTReader::process_event - suppress low energy tower hit "
403  << rec._name << " @ ("
404  // << hit->get_thetaMin()
405  // << ", " << hit->get_phiMin()
406  << "), Energy = " << hit->get_energy() << endl;
407 
408  continue;
409  }
410 
411  new ((*(rec._arr.get()))[rec._cnt]) RawTower_type();
412 
413  if (Verbosity() >= 2)
414  cout
415  << "PHG4DSTReader::process_event - processing Tower hit "
416  << rec._name << " @ ("
417  // << hit->get_thetaMin() << ", "
418  // << hit->get_phiMin()
419  << "), Energy = " << hit->get_energy() << " - "
420  << rec._arr.get()->At(rec._cnt)->ClassName() << endl;
421 
422  // rec._arr->Print();
423 
424  RawTower_type *new_hit =
425  dynamic_cast<RawTower_type *>(rec._arr.get()->At(rec._cnt));
426  assert(new_hit);
427 
428  // //v1 copy
429  // new_hit->get_bineta(hit->get_bineta());
430  // new_hit->get_binphi(hit->get_binphi());
431  //
432  // //v2 copy
433  // new_hit->set_thetaMin(hit->get_thetaMin());
434  // new_hit->set_thetaSize(hit->get_thetaSize());
435  // new_hit->set_phiMin(hit->get_phiMin());
436  // new_hit->set_phiSize(hit->get_phiSize());
437  // new_hit->set_zMin(hit->get_zMin());
438  // new_hit->set_zSize(hit->get_zSize());
439 
440  *new_hit = (*hit);
441 
442  rec._cnt++;
443  }
444  } // if (!hits)
445  } // if (rec._type == record::typ_hit)
446  else if (rec._type == record::typ_jets)
447  {
448  // std::cout
449  // << "PHG4DSTReader::AddJet - Error - temp. disabled until jet added back to sPHENIX software"
450  // << std::endl;
451  //
452  if (Verbosity() >= 2)
453  cout << "PHG4DSTReader::process_event - processing jets "
454  << rec._name << endl;
455 
456  JetMap *hits = findNode::getClass<JetMap>(topNode, rec._name);
457  if (!hits)
458  {
459  if (_event < 2)
460  cout
461  << "PHG4DSTReader::process_event - Error - can not find node "
462  << rec._name << endl;
463  }
464  else
465  {
466  if (Verbosity() >= 2)
467  cout << "PHG4DSTReader::process_event - processing "
468  << rec._name << " and received " << hits->size() << " jets"
469  << endl;
470 
471  // for every recojet
472  for (JetMap::Iter iter = hits->begin(); iter != hits->end();
473  ++iter)
474  {
475  Jet *hit_raw = iter->second;
476 
477  if (Verbosity() >= 2)
478  cout << "PHG4DSTReader::process_event - processing jet "
479  << rec._name << " @ (" << hit_raw->get_eta() << ", "
480  << hit_raw->get_phi() << "), pT = " << hit_raw->get_pt()
481  << " - with raw type " << hit_raw->ClassName() << endl;
482 
483  PHPyJet_type *hit = dynamic_cast<PHPyJet_type *>(hit_raw);
484 
485  assert(hit);
486 
487  new ((*(rec._arr.get()))[rec._cnt]) PHPyJet_type();
488 
489  PHPyJet_type *new_hit =
490  dynamic_cast<PHPyJet_type *>(rec._arr.get()->At(rec._cnt));
491  assert(new_hit);
492 
493  *new_hit = (*hit);
494 
495  rec._cnt++;
496  }
497  } // if (!hits)
498  } // if (rec._type == record::typ_hit)
499  else if (rec._type == record::typ_part)
500  {
501  if (_load_all_particle)
502  {
503  static bool once = true;
504  if (once)
505  {
506  cout
507  << "PHG4DSTReader::process_event - will load all particle from G4TruthInfo"
508  << endl;
509 
510  once = false;
511  }
512 
513  for (auto particle_iter = truthInfoList->GetMap().begin();
514  particle_iter != truthInfoList->GetMap().end();
515  ++particle_iter)
516  {
517  _particle_set.insert(particle_iter->first);
518  }
519 
520  } // if (_load_all_particle)
521  else
522  {
523  static bool once = true;
524  if (once)
525  {
526  if (Verbosity() > 0)
527  {
528  cout << "PHG4DSTReader::process_event - will load primary particle from G4TruthInfo" << endl;
529  }
530  once = false;
531  }
532 
533  PHG4TruthInfoContainer::ConstRange primary_range =
534  truthInfoList->GetPrimaryParticleRange();
535 
536  for (PHG4TruthInfoContainer::ConstIterator particle_iter =
537  primary_range.first;
538  particle_iter != primary_range.second;
539  ++particle_iter)
540  {
541  _particle_set.insert(particle_iter->first);
542 
543  } // if (_load_all_particle) else
544  }
545  for (PartSet_t::const_iterator i = _particle_set.begin();
546  i != _particle_set.end(); ++i)
547  {
548  auto particle = truthInfoList->GetParticle(*i);
549  if (!particle)
550  {
551  cout
552  << "PHG4DSTReader::process_event - ERROR - can not find particle/track ID "
553  << *i << " in G4TruthInfo" << endl;
554 
555  continue;
556  }
557 
558  add_particle(rec, particle);
559  } // for(PartSet_t::const_iterator i = _particle_set.begin();i!=_particle_set.end();i++)
560 
561  } // if (rec._type == record::typ_part)
562  else if (rec._type == record::typ_vertex)
563  {
564  static bool once = true;
565  if (once)
566  {
567  if (Verbosity() > 0)
568  {
569  cout << "PHG4DSTReader::process_event - will load vertex from G4TruthInfo" << endl;
570  }
571  once = false;
572  }
573 
574  for (PartSet_t::const_iterator i = _vertex_set.begin();
575  i != _vertex_set.end(); ++i)
576  {
577  PHG4VtxPoint *v = truthInfoList->GetVtx(*i);
578  if (!v)
579  {
580  cout
581  << "PHG4DSTReader::process_event - ERROR - can not find vertex ID "
582  << *i << " in G4TruthInfo" << endl;
583 
584  continue;
585  }
586 
587  new ((*(rec._arr.get()))[rec._cnt]) vertex_type();
588 
589  if (Verbosity() >= 2)
590  cout << "PHG4DSTReader::process_event - saving vertex id "
591  << *i << endl;
592 
593  vertex_type *new_v =
594  static_cast<vertex_type *>(rec._arr.get()->At(rec._cnt));
595  assert(new_v);
596 
597  new_v->set_x(v->get_x());
598  new_v->set_y(v->get_y());
599  new_v->set_z(v->get_z());
600  new_v->set_t(v->get_t());
601  new_v->set_id(v->get_id());
602 
603  rec._cnt++;
604  } // else if (rec._type == record::typ_vertex)
605 
606  } // if (_load_all_particle)
607 
608  } // for (records_t::iterator it = _records.begin(); it != _records.end(); ++it)
609 
610  if (_T)
611  _T->Fill();
612 
613  return 0;
614 } // for (records_t::iterator it = _records.begin(); it != _records.end(); ++it)
615 
616 void PHG4DSTReader::add_particle(PHG4DSTReader::record &rec, PHG4Particle *part)
617 {
618  assert(part);
619 
620  // if (Verbosity() >= 2)
621  // cout << "PHG4DSTReader::process_event - Particle type is "
622  // << p_raw->GetName() << " - " << p_raw->ClassName()
623  // << " get_track_id = " << p_raw->get_track_id() << endl;
624 
625  // part_type * part = dynamic_cast<part_type *>(p_raw);
626 
627  // assert(part);
628 
629  new ((*(rec._arr.get()))[rec._cnt]) part_type();
630 
631  part_type *new_part = static_cast<part_type *>(rec._arr.get()->At(rec._cnt));
632  assert(new_part);
633 
634  new_part->set_track_id(part->get_track_id());
635  new_part->set_vtx_id(part->get_vtx_id());
636  new_part->set_parent_id(part->get_parent_id());
637  new_part->set_primary_id(part->get_primary_id());
638  new_part->set_name(part->get_name());
639  new_part->set_pid(part->get_pid());
640  new_part->set_px(part->get_px());
641  new_part->set_py(part->get_py());
642  new_part->set_pz(part->get_pz());
643  new_part->set_e(part->get_e());
644 
645  _vertex_set.insert(part->get_vtx_id());
646 
647  rec._cnt++;
648 }
649 
650 int PHG4DSTReader::End(PHCompositeNode * /*topNode*/)
651 {
652  if (Verbosity() > 1)
653  {
654  cout << "PHG4DSTReader::End - Clean ups" << endl;
655  }
656 
657  if (_T)
658  {
659  PHTFileServer::get().cd(_out_file_name);
660  _T->Write();
661  _T->ResetBranchAddresses();
662  }
663 
664  _records.clear();
665 
666  return 0;
667 }