Major commit related to steering of the reco parameters: AliDAQ and trigger classes...
[u/mrichter/AliRoot.git] / TPC / AliTPCReconstructor.cxx
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59697224 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/* $Id$ */
17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// class for TPC reconstruction //
21// //
22///////////////////////////////////////////////////////////////////////////////
23
24
25#include "AliTPCReconstructor.h"
26#include "AliRunLoader.h"
27#include "AliRun.h"
38e6e547 28#include "AliRawReader.h"
59697224 29#include "AliTPCclustererMI.h"
30#include "AliTPCtrackerMI.h"
31#include "AliTPCpidESD.h"
4fb6310b 32#include "AliTPCParam.h"
90c7886e 33#include "AliTPCParamSR.h"
3d37b790 34#include "AliTPCcalibDB.h"
59697224 35
36ClassImp(AliTPCReconstructor)
37
194b0609 38
194b0609 39Int_t AliTPCReconstructor::fgStreamLevel = 0; // stream (debug) level
40
41
3464c690 42AliTPCReconstructor::AliTPCReconstructor():
43AliReconstructor(),
44fClusterer(NULL)
45{
194b0609 46 //
47 // default constructor
48 //
7a9e557b 49 //
50 //
5f85753f 51
3464c690 52 AliTPCParam* param = GetTPCParam();
53 if (!param) {
54 AliWarning("Loading default TPC parameters !");
55 param = new AliTPCParamSR;
56 }
57 fClusterer = new AliTPCclustererMI(param);
194b0609 58}
59
3464c690 60//_____________________________________________________________________________
61AliTPCReconstructor::~AliTPCReconstructor()
62{
3464c690 63 if (fClusterer) delete fClusterer;
64}
194b0609 65
59697224 66//_____________________________________________________________________________
3464c690 67void AliTPCReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const {
68 // single event local reconstruction
69 // of TPC data
70 fClusterer->SetInput(digitsTree);
71 fClusterer->SetOutput(clustersTree);
72 fClusterer->Digits2Clusters();
73}
74
75//_____________________________________________________________________________
3464c690 76void AliTPCReconstructor::Reconstruct(AliRawReader* rawReader, TTree* clustersTree) const {
77 // single event local reconstruction
78 // of TPC data starting from raw data
3464c690 79
80 fClusterer->SetOutput(clustersTree);
81 fClusterer->Digits2Clusters(rawReader);
82}
83
84//_____________________________________________________________________________
d76c31f4 85AliTracker* AliTPCReconstructor::CreateTracker() const
59697224 86{
87// create a TPC tracker
88
3464c690 89 AliTPCParam* param = GetTPCParam();
90c7886e 90 if (!param) {
91 AliWarning("Loading default TPC parameters !");
92 param = new AliTPCParamSR;
93 }
4fb6310b 94 param->ReadGeoMatrices();
59697224 95 return new AliTPCtrackerMI(param);
96}
97
98//_____________________________________________________________________________
d76c31f4 99void AliTPCReconstructor::FillESD(TTree */*digitsTree*/, TTree */*clustersTree*/,
af885e0f 100 AliESDEvent* esd) const
59697224 101{
102// make PID
103
7a8614f3 104 Double_t parTPC[] = {47., 0.07, 5.};
59697224 105 AliTPCpidESD tpcPID(parTPC);
106 tpcPID.MakePID(esd);
107}
108
109
110//_____________________________________________________________________________
3464c690 111AliTPCParam* AliTPCReconstructor::GetTPCParam() const
59697224 112{
113// get the TPC parameters
114
3464c690 115 AliTPCParam* param = AliTPCcalibDB::Instance()->GetParameters();
3d37b790 116
6d75e4b6 117 return param;
59697224 118}