1 /**************************************************************************
2 * Copyright(c) 2004, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 //____________________________________________________________________
20 // ESD information from the FMD
21 // Contains information on:
22 // Charged particle multiplicty per strip (rough estimate)
23 // Psuedo-rapdity per strip
24 // Latest changes by Christian Holm Christensen
26 #include "AliESDFMD.h" // ALIFMDESD_H
27 #include "AliLog.h" // ALILOG_H
28 #include "Riostream.h" // ROOT_Riostream
30 //____________________________________________________________________
33 ; // This is here to keep Emacs for indenting the next line
37 //____________________________________________________________________
38 AliESDFMD::AliESDFMD()
39 : fMultiplicity(AliFMDFloatMap::kMaxDetectors,
40 AliFMDFloatMap::kMaxRings,
41 AliFMDFloatMap::kMaxSectors,
42 AliFMDFloatMap::kMaxStrips),
43 fEta(AliFMDFloatMap::kMaxDetectors,
44 AliFMDFloatMap::kMaxRings,
46 AliFMDFloatMap::kMaxStrips),
47 fAngleCorrected(kFALSE)
52 //____________________________________________________________________
53 AliESDFMD::AliESDFMD(const AliESDFMD& other)
55 fMultiplicity(other.fMultiplicity),
61 //____________________________________________________________________
63 AliESDFMD::operator=(const AliESDFMD& other)
67 TObject::operator=(other);
68 fMultiplicity = other.fMultiplicity;
74 //____________________________________________________________________
76 AliESDFMD::CheckNeedUShort(TFile* file)
78 fMultiplicity.CheckNeedUShort(file);
79 fEta.CheckNeedUShort(file);
82 //____________________________________________________________________
84 AliESDFMD::Clear(Option_t* )
86 fMultiplicity.Reset(kInvalidMult);
87 fEta.Reset(kInvalidEta);
91 //____________________________________________________________________
93 AliESDFMD::Multiplicity(UShort_t detector, Char_t ring, UShort_t sector,
96 // Return rough estimate of charged particle multiplicity in the
97 // strip FMD<detector><ring>[<sector>,<strip>].
99 // Note, that this should at most be interpreted as the sum
100 // multiplicity of secondaries and primaries.
101 return fMultiplicity(detector, ring, sector, strip);
104 //____________________________________________________________________
106 AliESDFMD::Eta(UShort_t detector, Char_t ring, UShort_t /* sector */,
107 UShort_t strip) const
109 // Return pseudo-rapidity of the strip
110 // FMD<detector><ring>[<sector>,<strip>]. (actually, the sector
111 // argument is ignored, as it is assumed that the primary vertex is
112 // a (x,y) = (0,0), and that the modules are aligned with a
113 // precision better than 2 degrees in the azimuthal angle).
115 return fEta(detector, ring, 0, strip);
118 //____________________________________________________________________
120 AliESDFMD::SetMultiplicity(UShort_t detector, Char_t ring, UShort_t sector,
121 UShort_t strip, Float_t mult)
123 // Return rough estimate of charged particle multiplicity in the
124 // strip FMD<detector><ring>[<sector>,<strip>].
126 // Note, that this should at most be interpreted as the sum
127 // multiplicity of secondaries and primaries.
128 fMultiplicity(detector, ring, sector, strip) = mult;
131 //____________________________________________________________________
133 AliESDFMD::SetEta(UShort_t detector, Char_t ring, UShort_t /* sector */,
134 UShort_t strip, Float_t eta)
136 // Set pseudo-rapidity of the strip
137 // FMD<detector><ring>[<sector>,<strip>]. (actually, the sector
138 // argument is ignored, as it is assumed that the primary vertex is
139 // a (x,y) = (0,0), and that the modules are aligned with a
140 // precision better than 2 degrees in the azimuthal angle).
142 fEta(detector, ring, 0, strip) = eta;
145 //____________________________________________________________________
147 AliESDFMD::Print(Option_t* /* option*/) const
149 // Print all information to standard output.
150 std::cout << "AliESDFMD:" << std::endl;
151 for (UShort_t det = 1; det <= fMultiplicity.MaxDetectors(); det++) {
152 for (UShort_t ir = 0; ir < fMultiplicity.MaxRings(); ir++) {
153 Char_t ring = (ir == 0 ? 'I' : 'O');
154 std::cout << "FMD" << det << ring << ":" << std::endl;
155 for (UShort_t sec = 0; sec < fMultiplicity.MaxSectors(); sec++) {
156 std::cout << " Sector # " << sec << ":" << std::flush;
157 for (UShort_t str = 0; str < fMultiplicity.MaxStrips(); str++) {
158 if (str % 6 == 0) std::cout << "\n " << std::flush;
159 Float_t m = fMultiplicity(det, ring, sec, str);
160 Float_t e = fEta(det, ring, 0, str);
161 if (m == kInvalidMult && e == kInvalidEta) break;
162 if (m == kInvalidMult) std::cout << " ---- ";
163 else std::cout << Form("%6.3f", m);
165 if (e == kInvalidEta) std::cout << " ---- ";
166 else std::cout << Form("%-6.3f", e);
167 std::cout << " " << std::flush;
169 std::cout << std::endl;
176 //____________________________________________________________________