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07627591 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | ||
16 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // Calibration base class for a single ROC // | |
20 | // Contains one float value per pad // | |
c5bbaa2c | 21 | // mapping of the pads taken form AliTPCROC // |
07627591 | 22 | // // |
23 | /////////////////////////////////////////////////////////////////////////////// | |
24 | ||
25 | #include "AliTPCCalROC.h" | |
26 | #include "TMath.h" | |
c5bbaa2c | 27 | #include "TClass.h" |
28 | #include "TFile.h" | |
2e9bedc9 | 29 | #include "TH2F.h" |
07627591 | 30 | ClassImp(AliTPCCalROC) |
07627591 | 31 | |
32 | ||
33 | //_____________________________________________________________________________ | |
179c6296 | 34 | AliTPCCalROC::AliTPCCalROC() |
35 | :TObject(), | |
36 | fSector(0), | |
37 | fNChannels(0), | |
38 | fNRows(0), | |
39 | fIndexes(0), | |
40 | fData(0) | |
07627591 | 41 | { |
42 | // | |
43 | // Default constructor | |
44 | // | |
179c6296 | 45 | |
07627591 | 46 | } |
47 | ||
48 | //_____________________________________________________________________________ | |
179c6296 | 49 | AliTPCCalROC::AliTPCCalROC(UInt_t sector) |
50 | :TObject(), | |
51 | fSector(0), | |
52 | fNChannels(0), | |
53 | fNRows(0), | |
54 | fIndexes(0), | |
55 | fData(0) | |
07627591 | 56 | { |
57 | // | |
58 | // Constructor that initializes a given sector | |
59 | // | |
07627591 | 60 | fSector = sector; |
c5bbaa2c | 61 | fNChannels = AliTPCROC::Instance()->GetNChannels(fSector); |
62 | fNRows = AliTPCROC::Instance()->GetNRows(fSector); | |
63 | fIndexes = AliTPCROC::Instance()->GetRowIndexes(fSector); | |
64 | fData = new Float_t[fNChannels]; | |
65 | for (UInt_t idata = 0; idata< fNChannels; idata++) fData[idata] = 0.; | |
07627591 | 66 | } |
67 | ||
68 | //_____________________________________________________________________________ | |
179c6296 | 69 | AliTPCCalROC::AliTPCCalROC(const AliTPCCalROC &c) |
70 | :TObject(c), | |
71 | fSector(0), | |
72 | fNChannels(0), | |
73 | fNRows(0), | |
74 | fIndexes(0), | |
75 | fData(0) | |
07627591 | 76 | { |
77 | // | |
78 | // AliTPCCalROC copy constructor | |
79 | // | |
80 | fSector = c.fSector; | |
c5bbaa2c | 81 | fNChannels = AliTPCROC::Instance()->GetNChannels(fSector); |
82 | fNRows = AliTPCROC::Instance()->GetNRows(fSector); | |
83 | fIndexes = AliTPCROC::Instance()->GetRowIndexes(fSector); | |
84 | // | |
85 | fData = new Float_t[fNChannels]; | |
86 | for (UInt_t idata = 0; idata< fNChannels; idata++) fData[idata] = c.fData[idata]; | |
07627591 | 87 | } |
179c6296 | 88 | //____________________________________________________________________________ |
89 | AliTPCCalROC & AliTPCCalROC::operator =(const AliTPCCalROC & param) | |
90 | { | |
91 | // | |
92 | // assignment operator - dummy | |
93 | // | |
94 | fData=param.fData; | |
95 | return (*this); | |
96 | } | |
97 | ||
07627591 | 98 | |
99 | //_____________________________________________________________________________ | |
100 | AliTPCCalROC::~AliTPCCalROC() | |
101 | { | |
102 | // | |
103 | // AliTPCCalROC destructor | |
104 | // | |
07627591 | 105 | if (fData) { |
106 | delete [] fData; | |
107 | fData = 0; | |
108 | } | |
109 | } | |
110 | ||
c5bbaa2c | 111 | |
112 | ||
113 | void AliTPCCalROC::Streamer(TBuffer &R__b) | |
114 | { | |
115 | // Stream an object of class AliTPCCalROC. | |
116 | if (R__b.IsReading()) { | |
117 | AliTPCCalROC::Class()->ReadBuffer(R__b, this); | |
118 | fIndexes = AliTPCROC::Instance()->GetRowIndexes(fSector); | |
119 | } else { | |
120 | AliTPCCalROC::Class()->WriteBuffer(R__b,this); | |
121 | } | |
122 | } | |
123 | ||
124 | ||
125 | ||
2e9bedc9 | 126 | void AliTPCCalROC::Draw(Option_t* option){ |
127 | // | |
128 | // create histogram with values and draw it | |
129 | // | |
130 | UInt_t maxPad = 0; | |
131 | for (UInt_t irow=0; irow<fNRows; irow++){ | |
132 | if (GetNPads(irow)>maxPad) maxPad = GetNPads(irow); | |
133 | } | |
134 | char name[1000]; | |
135 | sprintf(name,"%s ROC%d",GetTitle(),fSector); | |
136 | TH2F * his = new TH2F(name,name,fNRows+10,-5, fNRows+5, maxPad+10, -(Int_t(maxPad/2))-5, maxPad/2+5); | |
137 | for (UInt_t irow=0; irow<fNRows; irow++){ | |
138 | UInt_t npads = (Int_t)GetNPads(irow); | |
139 | for (UInt_t ipad=0; ipad<=npads; ipad++){ | |
140 | his->Fill(irow+0.5,Int_t(ipad)-Int_t(npads/2)+0.5,GetValue(irow,ipad)); | |
141 | } | |
142 | } | |
143 | his->Draw(option); | |
144 | } | |
145 | ||
146 | ||
c5bbaa2c | 147 | void AliTPCCalROC::Test(){ |
148 | // | |
149 | // example function to show functionality and tes AliTPCCalROC | |
150 | // | |
151 | AliTPCCalROC roc0(0); | |
152 | for (UInt_t irow = 0; irow <roc0.GetNrows(); irow++){ | |
153 | for (UInt_t ipad = 0; ipad <roc0.GetNPads(irow); ipad++){ | |
154 | Float_t value = irow+ipad/1000.; | |
155 | roc0.SetValue(irow,ipad,value); | |
156 | } | |
157 | } | |
158 | // | |
159 | AliTPCCalROC roc1(roc0); | |
160 | for (UInt_t irow = 0; irow <roc1.GetNrows(); irow++){ | |
161 | for (UInt_t ipad = 0; ipad <roc1.GetNPads(irow); ipad++){ | |
162 | Float_t value = irow+ipad/1000.; | |
163 | if (roc1.GetValue(irow,ipad)!=value){ | |
164 | printf("Read/Write error\trow=%d\tpad=%d\n",irow,ipad); | |
165 | } | |
166 | } | |
167 | } | |
168 | TFile f("calcTest.root","recreate"); | |
169 | roc0.Write("Roc0"); | |
170 | AliTPCCalROC * roc2 = (AliTPCCalROC*)f.Get("Roc0"); | |
171 | f.Close(); | |
172 | // | |
173 | for (UInt_t irow = 0; irow <roc0.GetNrows(); irow++){ | |
174 | if (roc0.GetNPads(irow)!=roc2->GetNPads(irow)) | |
175 | printf("NPads - Read/Write error\trow=%d\n",irow); | |
176 | for (UInt_t ipad = 0; ipad <roc1.GetNPads(irow); ipad++){ | |
177 | Float_t value = irow+ipad/1000.; | |
178 | if (roc2->GetValue(irow,ipad)!=value){ | |
179 | printf("Read/Write error\trow=%d\tpad=%d\n",irow,ipad); | |
180 | } | |
181 | } | |
182 | } | |
183 | } | |
184 |