For Pythia with tune don't switch off MI in ConfigHeavyFlavor
[u/mrichter/AliRoot.git] / ITS / AliITSCorrectSDDPoints.cxx
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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
16/* $Id:$ */
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
32ClassImp(AliITSCorrectSDDPoints)
33//______________________________________________________________________
34AliITSCorrectSDDPoints::AliITSCorrectSDDPoints():
35 TObject(),
36 fArrayOfMaps(0),
37 fSegmentationSDD(0)
38{
39 // default constructor
40 TFile* fil=new TFile("$ALICE_ROOT/OCDB/ITS/Calib/MapsTimeSDD/Run0_9999999_v0_s0.root");
41 AliCDBEntry* e=(AliCDBEntry*)fil->Get("AliCDBEntry");
42 fArrayOfMaps=(TObjArray*)e->GetObject();
43 e->SetOwner(kTRUE);
44 fil->Close();
45 AliInfo(Form("%d AliITSCorrMapSDD objects in file %s",fArrayOfMaps->GetEntries(),fil->GetName()));
46 fSegmentationSDD=new AliITSsegmentationSDD();
47}
48//______________________________________________________________________
49AliITSCorrectSDDPoints::AliITSCorrectSDDPoints(TString filname):
50 TObject(),
51 fArrayOfMaps(0),
52 fSegmentationSDD(0)
53{
54 // standard constructor
55 TFile* fil=new TFile(filname.Data());
56 AliCDBEntry* e=(AliCDBEntry*)fil->Get("AliCDBEntry");
57 fArrayOfMaps=(TObjArray*)e->GetObject();
58 e->SetOwner(kTRUE);
59 fil->Close();
60 AliInfo(Form("%d AliITSCorrMapSDD objects in file %s",fArrayOfMaps->GetEntries(),fil->GetName()));
61 fSegmentationSDD=new AliITSsegmentationSDD();
62}
63//______________________________________________________________________
64AliITSCorrectSDDPoints::~AliITSCorrectSDDPoints(){
65 //
66 if(fArrayOfMaps) delete fArrayOfMaps;
67}
68//______________________________________________________________________
69Float_t AliITSCorrectSDDPoints::GetCorrection(Int_t modId, Float_t zloc, Float_t xloc) const{
70 // returns correction to SDD drift corrdinate in cm
71 Int_t nSide=fSegmentationSDD->GetSideFromLocalX(xloc);
72 Int_t iSide=2*(modId-240)+nSide;
73 if(iSide<0 || iSide >= 520){
74 AliError(Form("Side out of range %d",iSide));
75 return 0.;
76 }
77 AliITSCorrMapSDD* m=(AliITSCorrMapSDD*)fArrayOfMaps->At(iSide);
78 return m->GetCorrection(zloc,xloc,fSegmentationSDD);
79}