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PHG4CylinderCellGeom.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file PHG4CylinderCellGeom.cc
1 #include "PHG4CylinderCellGeom.h"
2 #include "PHG4CylinderCellDefs.h"
3 
4 #include <phool/phool.h>
5 #include <cstdlib>
6 
7 void
8 PHG4CylinderCellGeom::set_zbins(const int i)
9 {
10  check_binning_method(PHG4CylinderCellDefs::sizebinning);
11  nzbins = i;
12 }
13 
14 void
15 PHG4CylinderCellGeom::set_zmin(const double z)
16 {
17  check_binning_method(PHG4CylinderCellDefs::sizebinning);
18  zmin = z;
19 }
20 
21 int
22 PHG4CylinderCellGeom::get_zbins() const
23 {
24  check_binning_method(PHG4CylinderCellDefs::sizebinning);
25  return nzbins;
26 }
27 
28 double
29 PHG4CylinderCellGeom::get_zmin() const
30 {
31  check_binning_method(PHG4CylinderCellDefs::sizebinning);
32  return zmin;
33 }
34 
35 double
36 PHG4CylinderCellGeom::get_zstep() const
37 {
38  check_binning_method(PHG4CylinderCellDefs::sizebinning);
39  return zstep;
40 }
41 
42 void
43 PHG4CylinderCellGeom::set_zstep(const double z)
44 {
45  check_binning_method(PHG4CylinderCellDefs::sizebinning);
46  zstep = z;
47 }
48 
49 int
50 PHG4CylinderCellGeom::get_phibins() const
51 {
52  check_binning_method_phi("PHG4CylinderCellGeom::get_phibins");
53 return nphibins;
54 }
55 
56 double
57 PHG4CylinderCellGeom::get_phistep() const
58 {
59  check_binning_method_phi("PHG4CylinderCellGeom::get_phistep");
60  return phistep;
61 }
62 
63 double
64 PHG4CylinderCellGeom::get_phimin() const
65 {
66  check_binning_method_phi("PHG4CylinderCellGeom::get_phimin");
67  return phimin;
68 }
69 
70 void
71 PHG4CylinderCellGeom::set_phibins(const int i)
72 {
73  check_binning_method_phi("PHG4CylinderCellGeom::set_phibins");
74  nphibins = i;
75 }
76 
77 void
78 PHG4CylinderCellGeom::set_phistep(const double r)
79 {
80  check_binning_method_phi("PHG4CylinderCellGeom::set_phistep");
81  phistep = r;
82 }
83 
84 void
85 PHG4CylinderCellGeom::set_phimin(const double r)
86 {
87  check_binning_method_phi("PHG4CylinderCellGeom::set_phimin");
88  phimin = r;
89 }
90 
91 int
92 PHG4CylinderCellGeom::get_etabins() const
93 {
94  check_binning_method_eta("PHG4CylinderCellGeom::get_etabins");
95  return nzbins;
96 }
97 
98 double
99 PHG4CylinderCellGeom::get_etastep() const
100 {
101  check_binning_method_eta("PHG4CylinderCellGeom::get_etastep");
102  return zstep;
103 }
104 double
105 PHG4CylinderCellGeom::get_etamin() const
106 {
107  check_binning_method_eta("PHG4CylinderCellGeom::get_etamin");
108  return zmin;
109 }
110 
111 void
112 PHG4CylinderCellGeom::set_etamin(const double z)
113 {
114  check_binning_method_eta("PHG4CylinderCellGeom::set_etamin");
115  zmin = z;
116 }
117 
118 void
119 PHG4CylinderCellGeom::set_etastep(const double z)
120 {
121  check_binning_method_eta("PHG4CylinderCellGeom::set_etastep");
122  zstep = z;
123 }
124 
125 void
126 PHG4CylinderCellGeom::set_etabins(const int i)
127 {
128  check_binning_method_eta("PHG4CylinderCellGeom::set_etabins");
129  nzbins = i;
130 }
131 
132 void
133 PHG4CylinderCellGeom::identify(std::ostream& os) const
134 {
135  os << "PHG4CylinderCellGeom::identify - layer: " << layer
136  << ", radius: " << radius
137  << ", thickness: " << thickness;
138  switch (binning)
139  {
140  case PHG4CylinderCellDefs::sizebinning:
141  os << ", zbins: " << nzbins
142  << ", zmin: " << zmin
143  << ", zstepsize: " << zstep;
144  break;
145  case PHG4CylinderCellDefs::etaphibinning:
146  os << ", etabins: " << nzbins
147  << ", etamin: " << zmin
148  << ", etastepsize: " << zstep;
149  break;
150  case PHG4CylinderCellDefs::etaslatbinning:
151  os << ", etabins: " << nzbins
152  << ", etamin: " << zmin
153  << ", etastepsize: " << zstep;
154  break;
155  case PHG4CylinderCellDefs::spacalbinning:
156  os << ", etabins: " << nzbins<<" for Spacal";
157  break;
158  default:
159  os << "no valid binning method: " << binning << std::endl;
160  return;
161  break;
162  }
163  os << ", phimin: " << phimin
164  << ", phibins: " << nphibins
165  << ", phistep: " << phistep
166  << std::endl;
167  return;
168 }
169 
170 std::pair<double, double>
171 PHG4CylinderCellGeom::get_zbounds(const int ibin) const
172 {
173  if (ibin < 0 || ibin > nzbins)
174  {
175  std::cout << PHWHERE << " Asking for invalid bin in z: " << ibin << std::endl;
176  exit(1);
177  }
178  check_binning_method(PHG4CylinderCellDefs::sizebinning);
179  double zlow = zmin + ibin * zstep;
180  double zhigh = zlow + zstep;
181  return std::make_pair(zlow, zhigh);
182 }
183 
184 std::pair<double, double>
185 PHG4CylinderCellGeom::get_etabounds(const int ibin) const
186 {
187  if (ibin < 0 || ibin > nzbins)
188  {
189  std::cout << PHWHERE << " Asking for invalid bin in z: " << ibin << std::endl;
190  exit(1);
191  }
192  check_binning_method_eta("PHG4CylinderCellGeom::get_etabounds");
193 // check_binning_method(PHG4CylinderCellDefs::etaphibinning);
194  double zlow = zmin + ibin * zstep;
195  double zhigh = zlow + zstep;
196  return std::make_pair(zlow, zhigh);
197 }
198 
199 
200 std::pair<double, double>
201 PHG4CylinderCellGeom::get_phibounds(const int ibin) const
202 {
203  if (ibin < 0 || ibin > nphibins)
204  {
205  std::cout << PHWHERE << "Asking for invalid bin in phi: " << ibin << std::endl;
206  exit(1);
207  }
208 
209  double philow = phimin + ibin * phistep;
210  double phihigh = philow + phistep;
211  return std::make_pair(philow, phihigh);
212 }
213 
214 int
215 PHG4CylinderCellGeom::get_zbin(const double z) const
216 {
217  if (z < zmin || z > (zmin+nzbins*zstep))
218  {
219  // cout << PHWHERE << "Asking for bin for z outside of z range: " << z << endl;
220  return -1;
221  }
222 
223  check_binning_method(PHG4CylinderCellDefs::sizebinning);
224  return floor( (z-zmin)/zstep );
225 }
226 
227 int
228 PHG4CylinderCellGeom::get_etabin(const double eta) const
229 {
230  if (eta < zmin || eta > (zmin+nzbins*zstep))
231  {
232  // cout << "Asking for bin for eta outside of eta range: " << eta << endl;
233  return -1;
234  }
235  check_binning_method_eta();
236  return floor( (eta-zmin)/zstep );
237 }
238 
239 int
240 PHG4CylinderCellGeom::get_phibin(const double phi) const
241 {
242  double norm_phi = phi;
243  if(phi < phimin || phi > (phimin+nphibins*phistep))
244  {
245  int nwraparound = -floor((phi-phimin) * 0.5 / M_PI);
246  norm_phi += 2*M_PI*nwraparound;
247  }
248  check_binning_method_phi();
249  return floor( (norm_phi-phimin)/phistep );
250 }
251 
252 double
253 PHG4CylinderCellGeom::get_zcenter(const int ibin) const
254 {
255  if (ibin < 0 || ibin > nzbins)
256  {
257  std::cout << PHWHERE << "Asking for invalid bin in z: " << ibin << std::endl;
258  exit(1);
259  }
260  check_binning_method(PHG4CylinderCellDefs::sizebinning);
261  return zmin + (ibin + 0.5)*zstep;
262 }
263 
264 double
265 PHG4CylinderCellGeom::get_etacenter(const int ibin) const
266 {
267  if (ibin < 0 || ibin > nzbins)
268  {
269  std::cout << PHWHERE << "Asking for invalid bin in eta: " << ibin << std::endl;
270  std::cout << "minbin: 0, maxbin " << nzbins << std::endl;
271  exit(1);
272  }
273  check_binning_method_eta();
274  return zmin + (ibin + 0.5)*zstep;
275 }
276 
277 double
278 PHG4CylinderCellGeom::get_phicenter(const int ibin) const
279 {
280  if (ibin < 0 || ibin > nphibins)
281  {
282  std::cout << PHWHERE << "Asking for invalid bin in phi: " << ibin << std::endl;
283  exit(1);
284  }
285 
286  check_binning_method_phi();
287  return (phimin + (ibin + 0.5)*phistep);
288 }
289 
290 std::string
291 PHG4CylinderCellGeom::methodname(const int i) const
292 {
293  switch (i)
294  {
295  case PHG4CylinderCellDefs::sizebinning:
296  return "Bins in cm";
297  break;
298  case PHG4CylinderCellDefs::etaphibinning:
299  return "Eta/Phi bins";
300  break;
301  case PHG4CylinderCellDefs::etaslatbinning:
302  return "Eta/numslat bins";
303  break;
304  case PHG4CylinderCellDefs::spacalbinning:
305  return "SPACAL Tower bins";
306  break;
307  default:
308  break;
309  }
310  return "Unknown";
311 }
312 
313 void
314 PHG4CylinderCellGeom::check_binning_method(const int i) const
315 {
316  if (binning != i)
317  {
318  std::cout << "different binning method used " << methodname(binning)
319  << ", not : " << methodname(i)
320  << std::endl;
321  exit(1);
322  }
323  return;
324 }
325 
326 void
327 PHG4CylinderCellGeom::check_binning_method_eta(const std::string & src) const
328 {
329  if (binning != PHG4CylinderCellDefs::etaphibinning &&
330  binning != PHG4CylinderCellDefs::etaslatbinning&&
331  binning != PHG4CylinderCellDefs::spacalbinning)
332  {
333  if (src.size())
334  std::cout << src<<" : ";
335 
336  std::cout << "different binning method used " << methodname(binning)
337  << ", not : " << methodname(PHG4CylinderCellDefs::etaphibinning)
338  << " or " << methodname(PHG4CylinderCellDefs::etaslatbinning)
339  << " or " << methodname(PHG4CylinderCellDefs::spacalbinning)
340  << std::endl;
341  exit(1);
342  }
343  return;
344 }
345 
346 void
347 PHG4CylinderCellGeom::check_binning_method_phi(const std::string & src) const
348 {
349  if (binning != PHG4CylinderCellDefs::etaphibinning &&
350  binning != PHG4CylinderCellDefs::sizebinning &&
351  binning != PHG4CylinderCellDefs::etaslatbinning &&
352  binning != PHG4CylinderCellDefs::spacalbinning)
353  {
354  if (src.size())
355  std::cout << src<<" : ";
356 
357  std::cout << "different binning method used " << methodname(binning)
358  << ", not : " << methodname(PHG4CylinderCellDefs::etaphibinning)
359  << " or " << methodname(PHG4CylinderCellDefs::sizebinning)
360  << " or " << methodname(PHG4CylinderCellDefs::etaslatbinning)
361  << " or " << methodname(PHG4CylinderCellDefs::spacalbinning)
362  << std::endl;
363  exit(1);
364  }
365  return;
366 }