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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 | //_____________________________________________________________________________ | |
34 | AliTPCCalROC::AliTPCCalROC():TObject() | |
35 | { | |
36 | // | |
37 | // Default constructor | |
38 | // | |
c5bbaa2c | 39 | fSector = 0; |
40 | fNChannels = 0; | |
41 | fNRows = 0; | |
42 | fData = 0; | |
07627591 | 43 | } |
44 | ||
45 | //_____________________________________________________________________________ | |
c5bbaa2c | 46 | AliTPCCalROC::AliTPCCalROC(UInt_t sector):TObject() |
07627591 | 47 | { |
48 | // | |
49 | // Constructor that initializes a given sector | |
50 | // | |
07627591 | 51 | fSector = sector; |
c5bbaa2c | 52 | fNChannels = AliTPCROC::Instance()->GetNChannels(fSector); |
53 | fNRows = AliTPCROC::Instance()->GetNRows(fSector); | |
54 | fIndexes = AliTPCROC::Instance()->GetRowIndexes(fSector); | |
55 | fData = new Float_t[fNChannels]; | |
56 | for (UInt_t idata = 0; idata< fNChannels; idata++) fData[idata] = 0.; | |
07627591 | 57 | } |
58 | ||
59 | //_____________________________________________________________________________ | |
60 | AliTPCCalROC::AliTPCCalROC(const AliTPCCalROC &c):TObject(c) | |
61 | { | |
62 | // | |
63 | // AliTPCCalROC copy constructor | |
64 | // | |
65 | fSector = c.fSector; | |
c5bbaa2c | 66 | fNChannels = AliTPCROC::Instance()->GetNChannels(fSector); |
67 | fNRows = AliTPCROC::Instance()->GetNRows(fSector); | |
68 | fIndexes = AliTPCROC::Instance()->GetRowIndexes(fSector); | |
69 | // | |
70 | fData = new Float_t[fNChannels]; | |
71 | for (UInt_t idata = 0; idata< fNChannels; idata++) fData[idata] = c.fData[idata]; | |
07627591 | 72 | } |
73 | ||
74 | //_____________________________________________________________________________ | |
75 | AliTPCCalROC::~AliTPCCalROC() | |
76 | { | |
77 | // | |
78 | // AliTPCCalROC destructor | |
79 | // | |
07627591 | 80 | if (fData) { |
81 | delete [] fData; | |
82 | fData = 0; | |
83 | } | |
84 | } | |
85 | ||
c5bbaa2c | 86 | |
87 | ||
88 | void AliTPCCalROC::Streamer(TBuffer &R__b) | |
89 | { | |
90 | // Stream an object of class AliTPCCalROC. | |
91 | if (R__b.IsReading()) { | |
92 | AliTPCCalROC::Class()->ReadBuffer(R__b, this); | |
93 | fIndexes = AliTPCROC::Instance()->GetRowIndexes(fSector); | |
94 | } else { | |
95 | AliTPCCalROC::Class()->WriteBuffer(R__b,this); | |
96 | } | |
97 | } | |
98 | ||
99 | ||
100 | ||
2e9bedc9 | 101 | void AliTPCCalROC::Draw(Option_t* option){ |
102 | // | |
103 | // create histogram with values and draw it | |
104 | // | |
105 | UInt_t maxPad = 0; | |
106 | for (UInt_t irow=0; irow<fNRows; irow++){ | |
107 | if (GetNPads(irow)>maxPad) maxPad = GetNPads(irow); | |
108 | } | |
109 | char name[1000]; | |
110 | sprintf(name,"%s ROC%d",GetTitle(),fSector); | |
111 | TH2F * his = new TH2F(name,name,fNRows+10,-5, fNRows+5, maxPad+10, -(Int_t(maxPad/2))-5, maxPad/2+5); | |
112 | for (UInt_t irow=0; irow<fNRows; irow++){ | |
113 | UInt_t npads = (Int_t)GetNPads(irow); | |
114 | for (UInt_t ipad=0; ipad<=npads; ipad++){ | |
115 | his->Fill(irow+0.5,Int_t(ipad)-Int_t(npads/2)+0.5,GetValue(irow,ipad)); | |
116 | } | |
117 | } | |
118 | his->Draw(option); | |
119 | } | |
120 | ||
121 | ||
c5bbaa2c | 122 | void AliTPCCalROC::Test(){ |
123 | // | |
124 | // example function to show functionality and tes AliTPCCalROC | |
125 | // | |
126 | AliTPCCalROC roc0(0); | |
127 | for (UInt_t irow = 0; irow <roc0.GetNrows(); irow++){ | |
128 | for (UInt_t ipad = 0; ipad <roc0.GetNPads(irow); ipad++){ | |
129 | Float_t value = irow+ipad/1000.; | |
130 | roc0.SetValue(irow,ipad,value); | |
131 | } | |
132 | } | |
133 | // | |
134 | AliTPCCalROC roc1(roc0); | |
135 | for (UInt_t irow = 0; irow <roc1.GetNrows(); irow++){ | |
136 | for (UInt_t ipad = 0; ipad <roc1.GetNPads(irow); ipad++){ | |
137 | Float_t value = irow+ipad/1000.; | |
138 | if (roc1.GetValue(irow,ipad)!=value){ | |
139 | printf("Read/Write error\trow=%d\tpad=%d\n",irow,ipad); | |
140 | } | |
141 | } | |
142 | } | |
143 | TFile f("calcTest.root","recreate"); | |
144 | roc0.Write("Roc0"); | |
145 | AliTPCCalROC * roc2 = (AliTPCCalROC*)f.Get("Roc0"); | |
146 | f.Close(); | |
147 | // | |
148 | for (UInt_t irow = 0; irow <roc0.GetNrows(); irow++){ | |
149 | if (roc0.GetNPads(irow)!=roc2->GetNPads(irow)) | |
150 | printf("NPads - Read/Write error\trow=%d\n",irow); | |
151 | for (UInt_t ipad = 0; ipad <roc1.GetNPads(irow); ipad++){ | |
152 | Float_t value = irow+ipad/1000.; | |
153 | if (roc2->GetValue(irow,ipad)!=value){ | |
154 | printf("Read/Write error\trow=%d\tpad=%d\n",irow,ipad); | |
155 | } | |
156 | } | |
157 | } | |
158 | } | |
159 |