CMS 3D CMS Logo

 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Pages
SpaceManager.cc
Go to the documentation of this file.
2 #include <cassert>
3 #include <algorithm>
4 #include <cmath>
5 #include "TROOT.h"
6 #include <string>
7 #include "TH3F.h"
8 #include "TVirtualFitter.h"
9 #include "TProfile.h"
10 using namespace pftools;
11 
13  name_(name), barrelLimit_(1.4), transitionLimit_(1.4), endcapLimit_(5.0) {
16 }
17 
19 
20 }
21 
23  for (std::map<SpaceVoxelPtr, CalibratorPtr>::iterator it =
24  myAddressBook.begin(); it!= myAddressBook.end(); ++it) {
25  SpaceVoxelPtr s = (*it).first;
26  CalibratorPtr c = (*it).second;
27  }
28 }
29 
31  const double etaSeg, const double phiSeg, const double energySeg) {
32  std::cout << __PRETTY_FUNCTION__
33  << ": this method has not yet been implemented!\n";
34  PFToolsException me("Unimplemented method! Sorry!");
35  throw me;
36 
37 }
38 
40  clear();
41  std::cout << __PRETTY_FUNCTION__
42  << ": creating default calibration schema.\n";
43 
44  SpaceVoxelPtr sv(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 0, 3.0));
45  barrelPosRegion_.push_back(sv);
46  SpaceVoxelPtr sv1(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 3, 9.0));
47  barrelPosRegion_.push_back(sv1);
48  SpaceVoxelPtr sv2(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 9.0, 16.0));
49  barrelPosRegion_.push_back(sv2);
50  SpaceVoxelPtr sv3(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 16.0, 25.0));
51  barrelPosRegion_.push_back(sv3);
52  SpaceVoxelPtr sv4(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 25.0, 100.0));
53  barrelPosRegion_.push_back(sv4);
54  SpaceVoxelPtr sv5(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 100.0, 200.0));
55  barrelPosRegion_.push_back(sv5);
56  SpaceVoxelPtr sv6(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 200.0, 400.0));
57  barrelPosRegion_.push_back(sv6);
58 
59  // SpaceVoxelPtr sv(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 0, 2.0));
60  // barrelPosRegion_.push_back(sv);
61  // SpaceVoxelPtr sv1(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 1, 1.5));
62  // barrelPosRegion_.push_back(sv1);
63  // SpaceVoxelPtr sv2(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 1.5, 2.0));
64  // barrelPosRegion_.push_back(sv2);
65  // SpaceVoxelPtr sv3(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 2.0, 2.5));
66  // barrelPosRegion_.push_back(sv3);
67  // SpaceVoxelPtr sv4(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 2.5, 4.0));
68  // barrelPosRegion_.push_back(sv4);
69  // SpaceVoxelPtr sv41(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 4.0, 5.0));
70  // barrelPosRegion_.push_back(sv41);
71  // SpaceVoxelPtr sv5(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 5.0, 6.5));
72  // barrelPosRegion_.push_back(sv5);
73  // SpaceVoxelPtr sv51(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 6.5, 8.0));
74  // barrelPosRegion_.push_back(sv51);
75  // SpaceVoxelPtr sv6(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 8.0, 10.0));
76  // barrelPosRegion_.push_back(sv6);
77  // SpaceVoxelPtr sv61(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 10.0, 12.0));
78  // barrelPosRegion_.push_back(sv61);
79  // SpaceVoxelPtr sv7(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 12.0, 16.0));
80  // barrelPosRegion_.push_back(sv7);
81  // SpaceVoxelPtr sv8(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 16.0, 25.0));
82  // barrelPosRegion_.push_back(sv8);
83  // SpaceVoxelPtr sv9(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 25.0, 40.0));
84  // barrelPosRegion_.push_back(sv9);
85  // SpaceVoxelPtr sv10(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 40.0, 60.0));
86  // barrelPosRegion_.push_back(sv10);
87  // SpaceVoxelPtr sv11(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 60.0, 100.0));
88  // barrelPosRegion_.push_back(sv11);
89  // SpaceVoxelPtr sv12(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 100.0, 200.0));
90  // barrelPosRegion_.push_back(sv12);
91  // SpaceVoxelPtr sv13(new SpaceVoxel(-1.0*barrelLimit_, barrelLimit_, -3.2, 3.2, 200.0, 400.0));
92  // barrelPosRegion_.push_back(sv13);
93 
94  SpaceVoxelPtr sve(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 0, 3.0));
95  endcapPosRegion_.push_back(sve);
96  SpaceVoxelPtr sve0(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 3.0, 9.0));
97  endcapPosRegion_.push_back(sve0);
98  SpaceVoxelPtr sve1(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 9.0, 16.0));
99  endcapPosRegion_.push_back(sve1);
100  SpaceVoxelPtr sve2(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 16.0, 25.0));
101  endcapPosRegion_.push_back(sve2);
102  SpaceVoxelPtr sve3(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 25.0, 100.0));
103  endcapPosRegion_.push_back(sve3);
104  SpaceVoxelPtr sve4(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 100.0, 200.0));
105  endcapPosRegion_.push_back(sve4);
106  SpaceVoxelPtr sve5(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 200.0, 400.0));
107  endcapPosRegion_.push_back(sve5);
108 
109  // SpaceVoxelPtr sve(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 0, 0.5));
110  // endcapPosRegion_.push_back(sve);
111  // SpaceVoxelPtr sve0(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 0.5, 1.0));
112  // endcapPosRegion_.push_back(sve0);
113  // SpaceVoxelPtr sve1(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 1, 1.5));
114  // endcapPosRegion_.push_back(sve1);
115  // SpaceVoxelPtr sve2(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 1.5, 2.0));
116  // endcapPosRegion_.push_back(sve2);
117  // SpaceVoxelPtr sve3(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 2.0, 2.5));
118  // endcapPosRegion_.push_back(sve3);
119  // SpaceVoxelPtr sve4(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 2.5, 4.0));
120  // endcapPosRegion_.push_back(sve4);
121  // SpaceVoxelPtr sve5(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 4.0, 5.0));
122  // endcapPosRegion_.push_back(sve5);
123  // SpaceVoxelPtr sve51(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 5.0, 6.5));
124  // endcapPosRegion_.push_back(sve51);
125  // SpaceVoxelPtr sve6(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 6.5, 8.0));
126  // endcapPosRegion_.push_back(sve6);
127  // SpaceVoxelPtr sve61(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 8.0, 10.0));
128  // endcapPosRegion_.push_back(sve61);
129  // SpaceVoxelPtr sve62(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 10.0, 12.0));
130  // endcapPosRegion_.push_back(sve62);
131  // SpaceVoxelPtr sve7(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 12.0, 16.0));
132  // endcapPosRegion_.push_back(sve7);
133  // SpaceVoxelPtr sve8(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 16.0, 25.0));
134  // endcapPosRegion_.push_back(sve8);
135  // SpaceVoxelPtr sve9(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 25.0, 40.0));
136  // endcapPosRegion_.push_back(sve9);
137  // SpaceVoxelPtr sve10(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 40.0, 60.0));
138  // endcapPosRegion_.push_back(sve10);
139  // SpaceVoxelPtr sve11(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 60.0, 100.0));
140  // endcapPosRegion_.push_back(sve11);
141  // SpaceVoxelPtr sve12(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 100.0, 200.0));
142  // endcapPosRegion_.push_back(sve12);
143  // SpaceVoxelPtr sve13(new SpaceVoxel(barrelLimit_, endcapLimit_, -3.2, 3.2, 200.0, 400.0));
144  // endcapPosRegion_.push_back(sve13);
145 
146  for (std::vector<SpaceVoxelPtr>::iterator it = barrelPosRegion_.begin(); it
147  != barrelPosRegion_.end(); ++it) {
148  myKnownSpaceVoxels.push_back(*it);
149  }
150 
151  for (std::vector<SpaceVoxelPtr>::iterator it = endcapPosRegion_.begin(); it
152  != endcapPosRegion_.end(); ++it) {
153  myKnownSpaceVoxels.push_back(*it);
154  }
155 
156  for (std::vector<SpaceVoxelPtr>::iterator it = myKnownSpaceVoxels.begin(); it
157  != myKnownSpaceVoxels.end(); ++it) {
158  CalibratorPtr c(toClone.clone());
159  myAddressBook[*it] = c;
160  }
161  std::cout << "Address book size: \t\t"<< myAddressBook.size() << "\n";
162  std::cout << "Known space voxels size: \t"<< myKnownSpaceVoxels.size()
163  << "\n";
164  assert(myAddressBook.size() == myKnownSpaceVoxels.size());
165 
166 }
167 
169  const unsigned nEta, const double etaMin, const double etaMax,
170  const unsigned nPhi, const double phiMin, const double phiMax,
171  const unsigned nEnergy, const double energyMin, const double energyMax)
172  throw(PFToolsException&) {
173  clear();
174 
175  if (nEta == 0|| nPhi ==0|| nEnergy == 0) {
177  me("Can't create calibrators with zero values for nEta, nPhi or nEnergy!");
178  throw me;
179  }
180 
181  double etaSeg = (etaMax - etaMin) / nEta;
182  double phiSeg = (phiMax - phiMin) / nPhi;
183  double energySeg = (energyMax - energyMin) / nEnergy;
184 
185  double eta1, eta2, phi1, phi2, energy1, energy2;
186  for (unsigned k(0); k < nEta; ++k) {
187  for (unsigned l(0); l < nPhi; ++l) {
188  for (unsigned m(0); m < nEnergy; ++m) {
189  eta1 = etaMin + k * etaSeg;
190  eta2 = eta1 + etaSeg;
191 
192  phi1 = phiMin + l * phiSeg;
193  phi2 = phi1 + phiSeg;
194 
195  energy1 = energyMin + m * energySeg;
196  energy2 = energy1 + energySeg;
197  SpaceVoxelPtr sv(new SpaceVoxel(eta1, eta2, phi1, phi2, energy1, energy2));
198  myKnownSpaceVoxels.push_back(sv);
199  CalibratorPtr c(toClone.clone());
200  myAddressBook[sv] = c;
201  }
202  }
203  }
204  unsigned nCalibrators = nEta * nPhi * nEnergy;
205  std::cout << "Created "<< nCalibrators << " calibrators.\n";
206  std::cout << "Address book size: \t\t"<< myAddressBook.size() << "\n";
207  std::cout << "Known space voxels size: \t"<< myKnownSpaceVoxels.size()
208  << "\n";
209  assert(myAddressBook.size() == myKnownSpaceVoxels.size());
210  makeInverseAddressBook();
211 
212 }
214  SpaceVoxelPtr s) {
216  int known = count(myKnownSpaceVoxels.begin(), myKnownSpaceVoxels.end(), s);
217  if (known == 0) {
218  myKnownSpaceVoxels.push_back(s);
219  c.reset(toClone.clone());
220  myAddressBook[s] = c;
221  } else {
222  c = myAddressBook[s];
223  }
224  assert(c != 0);
225  return c;
226 
227 }
228 
230  const double energy) const {
232  for (std::vector<SpaceVoxelPtr>::const_iterator cit =
233  myKnownSpaceVoxels.begin(); cit != myKnownSpaceVoxels.end(); ++cit) {
234  SpaceVoxelPtr s = *cit;
235  if (s->contains(eta, phi, energy)) {
236  assert(count(myKnownSpaceVoxels.begin(), myKnownSpaceVoxels.end(), s) != 0);
237  answer = (*myAddressBook.find(s)).second;
238  break;
239  } else {
240  //assert(count(myKnownSpaceVoxels.begin(), myKnownSpaceVoxels.end(), s) == 0);
241  }
242  }
243  return answer;
244 }
245 
247  const std::map<DetectorElementPtr, double>& result) {
250 }
251 
252 std::map<DetectorElementPtr, double> SpaceManager::getCalibration(CalibratorPtr c) {
253  return calibrationCoeffs_[c];
254 }
255 
257  bool useTruth) {
258 
259  std::vector<SpaceVoxelPtr> region;
260  if (r == BARREL_POS)
261  region = barrelPosRegion_;
262  if (r == ENDCAP_POS)
263  region = endcapPosRegion_;
264  //region = regionsToSVs_[r];
265 
266  std::sort(region.begin(), region.end(), SpaceVoxel());
267 
268  std::string detElName = DetElNames[det->getType()];
269  std::string name("hDist_");
270  name.append(RegionNames[r]);
271  name.append("_");
272  name.append(DetElNames[det->getType()]);
273 
274  double minE(1000);
275  double maxE(0);
276 
277  TH2F hDist(name.c_str(), name.c_str(), 100, 0, 300, 50, 0.0, 2.5);
278  // TH3F hSurf(nameSurf.c_str(), nameSurf.c_str(), 30, 0, 50, 10, 0.0, 3.0, 30,
279  // 0.0, 2.5);
280  for (std::vector<SpaceVoxelPtr>::iterator i = region.begin(); i
281  != region.end(); ++i) {
282  SpaceVoxelPtr s = *i;
283  //double midE = (s->maxEnergy() + s->minEnergy()) / 2.0;
284  if (s->maxEnergy() > maxE)
285  maxE = s->maxEnergy();
286  if (s->minEnergy() < minE)
287  minE = s->minEnergy();
289  double coeff = calibrationCoeffs_[c][det];
290  if (coeff != 0.0) {
291  std::vector<ParticleDepositPtr> particles = c->getParticles();
292  for (std::vector<ParticleDepositPtr>::iterator it =
293  particles.begin(); it != particles.end(); ++it) {
294  if (useTruth)
295  hDist.Fill((*it)->getTruthEnergy(), coeff);
296  else
297  hDist.Fill((*it)->getRecEnergy(), coeff);
298  }
299  }
300  }
301 
302  hDist.FitSlicesY();
303  hDist.ProfileX();
304  hDist.Write();
305  std::string nameProfile(name);
306  nameProfile.append("_pfx");
307  name.append("_1");
308 
309  TH1D* slices = (TH1D*) gDirectory->Get(name.c_str());
310  //TH2D* slicesSurf = (TH2D*) gDirectory->Get(nameSurf.c_str());
311  TProfile* profile = (TProfile*) gDirectory->Get(nameProfile.c_str());
312  profile->Fit(&f1);
313  slices->Fit(&f1);
314  profile->Write();
315 
316  return slices;
317 
318 }
319 
321  double eta, double phi) {
322  if (eta < barrelLimit_) {
323  TF1& func = barrelPosEvolutions_[det];
324  return func.Eval(energy);
325  }
326  TF1& func = endcapPosEvolutions_[det];
327  return func.Eval(energy);
328 }
329 
331  double energy, double eta, double phi) {
332  CalibratorPtr c = findCalibrator(eta, phi, energy);
333 
335 
336  double midEnergy = (s->minEnergy() + s->maxEnergy())/2.0;
337  //interpolate left or right?
338  double diffEnergy = energy - midEnergy;
339  double thisCoeff = calibrationCoeffs_[c][det];
340 
341  double interpolatedCoeff = thisCoeff;
342  double adjacentCoeff = 0.0;
343  double adjacentEnergy = 0.0;
344  if (diffEnergy > 0) {
345  //look to higher energy calibrators
346  CalibratorPtr adjC = findCalibrator(eta, phi, s->maxEnergy() + 0.1);
347  if (adjC != 0) {
348  SpaceVoxelPtr adjS = inverseAddressBook_[adjC];
349  adjacentCoeff = calibrationCoeffs_[adjC][det];
350  adjacentEnergy = (adjS->minEnergy() + adjS->maxEnergy()) / 2.0;
351  }
352  } else {
353  //look to lower energy calibrations
354  CalibratorPtr adjC = findCalibrator(eta, phi, s->minEnergy() - 0.1);
355  if (adjC != 0) {
356  SpaceVoxelPtr adjS = inverseAddressBook_[adjC];
357  adjacentCoeff = calibrationCoeffs_[adjC][det];
358  adjacentEnergy = (adjS->minEnergy() + adjS->maxEnergy()) / 2.0;
359  }
360  }
361  if (adjacentCoeff != 0) {
362  interpolatedCoeff = thisCoeff + diffEnergy* (adjacentCoeff - thisCoeff)
363  / (adjacentEnergy - midEnergy);
364  }
365  return interpolatedCoeff;
366 }
367 
368 std::ostream& SpaceManager::printCalibrations(std::ostream& stream) {
369  stream << "Calibration results: \n";
370  // std::sort(myKnownSpaceVoxels.begin(), myKnownSpaceVoxels.end(),
371  // SpaceVoxel());
372  stream << "WARNING! Haven't sorted space voxels properly!\n";
373  for (std::vector<SpaceVoxelPtr>::iterator it = myKnownSpaceVoxels.begin(); it
374  != myKnownSpaceVoxels.end(); ++it) {
375  SpaceVoxelPtr s = *it;
377  stream << *s << "\n";
378  stream << "\t[";
379  std::map<DetectorElementPtr, double> result = calibrationCoeffs_[c];
380  for (std::map<DetectorElementPtr, double>::iterator b = result.begin(); b
381  != result.end(); ++b) {
382  DetectorElementPtr d = (*b).first;
383  stream << *d << ": ";
384  double ans = (*b).second;
385  stream << ans << ", ";
386  }
387  stream << "]\n";
388  }
389 
390  return stream;
391 }
392 
394  inverseAddressBook_.clear();
395  for (std::map<SpaceVoxelPtr, CalibratorPtr>::iterator it =
396  myAddressBook.begin(); it != myAddressBook.end(); ++it) {
397  SpaceVoxelPtr s = (*it).first;
398  CalibratorPtr c = (*it).second;
400  }
401 }
std::vector< SpaceVoxelPtr > barrelPosRegion_
Definition: SpaceManager.h:114
answer
Definition: submit.py:44
int i
Definition: DBlmapReader.cc:9
std::vector< SpaceVoxelPtr > myKnownSpaceVoxels
Definition: SpaceManager.h:112
std::map< Region, std::vector< SpaceVoxelPtr > > regionsToSVs_
Definition: SpaceManager.h:121
A multi-dimensional volume element to subdivide the detector into different calibration regions...
Definition: SpaceVoxel.h:15
std::map< SpaceVoxelPtr, CalibratorPtr > myAddressBook
Definition: SpaceManager.h:109
std::map< DetectorElementPtr, TF1 > barrelPosEvolutions_
Definition: SpaceManager.h:118
T eta() const
const char *const RegionNames[]
Definition: Region.h:11
double evolveCoefficient(DetectorElementPtr det, double energy, double eta, double phi)
U second(std::pair< T, U > const &p)
CalibratorPtr createCalibrator(const Calibrator &toClone, SpaceVoxelPtr s)
void clear(CLHEP::HepGenMatrix &m)
Helper function: Reset all elements of a matrix to 0.
Definition: matutil.cc:168
tuple result
Definition: query.py:137
std::map< CalibratorPtr, std::map< DetectorElementPtr, double > > calibrationCoeffs_
Definition: SpaceManager.h:111
const char *const DetElNames[]
Region
Definition: Region.h:7
void createCalibrators(const Calibrator &toClone, const double etaSeg, const double phiSeg, const double energySeg)
Definition: SpaceManager.cc:30
boost::shared_ptr< Calibrator > CalibratorPtr
Definition: Calibrator.h:65
boost::shared_ptr< DetectorElement > DetectorElementPtr
Abstract base class for Particle Flow calibration algorithms.
Definition: Calibrator.h:21
int k[5][pyjets_maxn]
virtual Calibrator * clone() const =0
General purpose exception class for use by classes in the pftools namespace.
std::map< DetectorElementPtr, double > getCalibration(CalibratorPtr c)
TH1 * extractEvolution(DetectorElementPtr det, Region region, TF1 &f1, bool useTruth=true)
std::vector< SpaceVoxelPtr > endcapPosRegion_
Definition: SpaceManager.h:116
void assignCalibration(const CalibratorPtr &c, const std::map< DetectorElementPtr, double > &result)
double b
Definition: hdecay.h:120
CalibratorPtr findCalibrator(const double eta, const double phi, const double energy=0) const
std::map< DetectorElementPtr, TF1 > endcapPosEvolutions_
Definition: SpaceManager.h:119
tuple cout
Definition: gather_cfg.py:121
SpaceManager(std::string name)
Definition: SpaceManager.cc:12
double interpolateCoefficient(DetectorElementPtr det, double energy, double eta, double phi)
std::ostream & printCalibrations(std::ostream &stream)
std::map< CalibratorPtr, SpaceVoxelPtr > inverseAddressBook_
Definition: SpaceManager.h:110
boost::shared_ptr< SpaceVoxel > SpaceVoxelPtr
Definition: SpaceVoxel.h:89
Definition: DDAxes.h:10