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f1fd6fdb | 1 | /************************************************************************** |
2 | * Copyright(c) 2007-2009, 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 | ||
8102b2c9 | 16 | /* $Id$ */ |
f1fd6fdb | 17 | |
18 | /////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // Implementation of the class to apply SDD map corrections // | |
21 | // Origin: F.Prino, Torino, prino@to.infn.it // | |
22 | // // | |
23 | /////////////////////////////////////////////////////////////////// | |
24 | ||
25 | #include "TString.h" | |
26 | #include "TFile.h" | |
27 | #include "AliLog.h" | |
28 | #include "AliCDBEntry.h" | |
29 | #include "AliITSCorrMapSDD.h" | |
30 | #include "AliITSCorrectSDDPoints.h" | |
31 | ||
32 | ClassImp(AliITSCorrectSDDPoints) | |
8102b2c9 | 33 | |
f1fd6fdb | 34 | //______________________________________________________________________ |
35 | AliITSCorrectSDDPoints::AliITSCorrectSDDPoints(): | |
36 | TObject(), | |
37 | fArrayOfMaps(0), | |
38 | fSegmentationSDD(0) | |
39 | { | |
40 | // default constructor | |
41 | TFile* fil=new TFile("$ALICE_ROOT/OCDB/ITS/Calib/MapsTimeSDD/Run0_9999999_v0_s0.root"); | |
42 | AliCDBEntry* e=(AliCDBEntry*)fil->Get("AliCDBEntry"); | |
43 | fArrayOfMaps=(TObjArray*)e->GetObject(); | |
44 | e->SetOwner(kTRUE); | |
45 | fil->Close(); | |
46 | AliInfo(Form("%d AliITSCorrMapSDD objects in file %s",fArrayOfMaps->GetEntries(),fil->GetName())); | |
47 | fSegmentationSDD=new AliITSsegmentationSDD(); | |
48 | } | |
8102b2c9 | 49 | |
50 | //______________________________________________________________________ | |
51 | AliITSCorrectSDDPoints::AliITSCorrectSDDPoints(TObjArray* maps): | |
52 | TObject(), | |
53 | fArrayOfMaps(maps), | |
54 | fSegmentationSDD(new AliITSsegmentationSDD()) | |
55 | { | |
56 | // constructor from external array | |
57 | } | |
58 | ||
f1fd6fdb | 59 | //______________________________________________________________________ |
60 | AliITSCorrectSDDPoints::AliITSCorrectSDDPoints(TString filname): | |
61 | TObject(), | |
62 | fArrayOfMaps(0), | |
63 | fSegmentationSDD(0) | |
64 | { | |
65 | // standard constructor | |
66 | TFile* fil=new TFile(filname.Data()); | |
67 | AliCDBEntry* e=(AliCDBEntry*)fil->Get("AliCDBEntry"); | |
68 | fArrayOfMaps=(TObjArray*)e->GetObject(); | |
69 | e->SetOwner(kTRUE); | |
70 | fil->Close(); | |
71 | AliInfo(Form("%d AliITSCorrMapSDD objects in file %s",fArrayOfMaps->GetEntries(),fil->GetName())); | |
72 | fSegmentationSDD=new AliITSsegmentationSDD(); | |
73 | } | |
8102b2c9 | 74 | |
f1fd6fdb | 75 | //______________________________________________________________________ |
76 | AliITSCorrectSDDPoints::~AliITSCorrectSDDPoints(){ | |
77 | // | |
78 | if(fArrayOfMaps) delete fArrayOfMaps; | |
79 | } | |
8102b2c9 | 80 | |
81 | //______________________________________________________________________ | |
82 | void AliITSCorrectSDDPoints::SetCorrectionMaps(TObjArray *arr) | |
83 | { | |
84 | // replace the maps | |
85 | delete fArrayOfMaps; | |
86 | fArrayOfMaps = (TObjArray*)arr; | |
87 | } | |
88 | ||
f1fd6fdb | 89 | //______________________________________________________________________ |
90 | Float_t AliITSCorrectSDDPoints::GetCorrection(Int_t modId, Float_t zloc, Float_t xloc) const{ | |
91 | // returns correction to SDD drift corrdinate in cm | |
92 | Int_t nSide=fSegmentationSDD->GetSideFromLocalX(xloc); | |
93 | Int_t iSide=2*(modId-240)+nSide; | |
94 | if(iSide<0 || iSide >= 520){ | |
95 | AliError(Form("Side out of range %d",iSide)); | |
96 | return 0.; | |
97 | } | |
98 | AliITSCorrMapSDD* m=(AliITSCorrMapSDD*)fArrayOfMaps->At(iSide); | |
99 | return m->GetCorrection(zloc,xloc,fSegmentationSDD); | |
100 | } |