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820b4d9e | 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 | // Event reconstruction class for the ALICE Muon Forward Tracker | |
19 | // | |
20 | // Contact author: antonio.uras@cern.ch | |
21 | // | |
22 | //==================================================================================================================================================== | |
23 | ||
24 | #include "TObjArray.h" | |
25 | #include "TTree.h" | |
26 | #include "AliMFTSegmentation.h" | |
27 | #include "AliMFTClusterFinder.h" | |
28 | #include "AliReconstructor.h" | |
29 | #include "AliMFTReconstructor.h" | |
30 | ||
31 | ClassImp(AliMFTReconstructor) | |
32 | ||
33 | //==================================================================================================================================================== | |
34 | ||
35 | AliMFTReconstructor::AliMFTReconstructor(): | |
36 | AliReconstructor(), | |
37 | fDigits(0x0), | |
38 | fNPlanes(0) | |
39 | { | |
40 | ||
41 | // default constructor | |
42 | ||
43 | } | |
44 | ||
45 | //==================================================================================================================================================== | |
46 | ||
ffc53def | 47 | AliMFTReconstructor::~AliMFTReconstructor() { |
48 | ||
820b4d9e | 49 | // destructor |
ffc53def | 50 | |
820b4d9e | 51 | if (fDigits) { |
ffc53def | 52 | for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) { |
53 | if (fDigits->At(iPlane)) fDigits->At(iPlane)->Delete(); | |
54 | } | |
820b4d9e | 55 | fDigits->Delete(); |
56 | delete fDigits; | |
57 | fDigits=0; | |
58 | } | |
ffc53def | 59 | |
60 | } | |
820b4d9e | 61 | |
ffc53def | 62 | //==================================================================================================================================================== |
63 | ||
64 | void AliMFTReconstructor::Clear(const Option_t* /*opt*/) { | |
65 | ||
66 | // Clear arrays | |
67 | ||
68 | if (fDigits) { | |
69 | for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) { | |
70 | if (fDigits->At(iPlane)) ((TClonesArray*)fDigits->At(iPlane))->Delete(); | |
71 | } | |
72 | fDigits->Delete(); | |
73 | delete fDigits; | |
74 | fDigits = NULL; | |
75 | } | |
76 | ||
820b4d9e | 77 | } |
78 | ||
79 | //==================================================================================================================================================== | |
80 | ||
81 | void AliMFTReconstructor::Init() { | |
82 | ||
83 | AliMFTSegmentation *segmentation = new AliMFTSegmentation("AliMFTGeometry.root"); | |
84 | fNPlanes = segmentation->GetNPlanes(); | |
85 | delete segmentation; | |
86 | ||
87 | fDigits = new TObjArray(fNPlanes); | |
88 | fDigits->SetOwner(kTRUE); | |
ffc53def | 89 | for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) { |
90 | fDigits->AddAt(new TClonesArray("AliMFTDigit"),iPlane); | |
91 | ((TClonesArray*)fDigits->At(iPlane))->SetOwner(kTRUE); | |
92 | } | |
93 | ||
4cc511f4 | 94 | AliInfo(" ************* Using the MFT reconstructor! ************ "); |
ffc53def | 95 | |
820b4d9e | 96 | return; |
97 | ||
98 | } | |
99 | ||
100 | //==================================================================================================================================================== | |
101 | ||
102 | void AliMFTReconstructor::ResetDigits() { | |
103 | ||
104 | // Reset number of digits and the digits array for the MFT detector. | |
105 | ||
106 | if (!fDigits) return; | |
107 | for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) { | |
108 | ResetDigits(iPlane); | |
109 | } | |
110 | ||
111 | } | |
112 | ||
113 | //==================================================================================================================================================== | |
114 | ||
115 | void AliMFTReconstructor::ResetDigits(Int_t plane) { | |
116 | ||
117 | // Reset number of digits and the digits array for this branch. | |
118 | ||
119 | if (fDigits->At(plane)) ((TClonesArray*)fDigits->At(plane))->Clear(); | |
120 | ||
121 | } | |
122 | ||
123 | //==================================================================================================================================================== | |
124 | ||
125 | void AliMFTReconstructor::Reconstruct(TTree *digitsTree, TTree *clustersTree) const { | |
126 | ||
127 | AliInfo("Starting Reconstruction for MFT"); | |
128 | ||
129 | // Clusterization | |
130 | ||
131 | AliDebug(1, Form("nPlanes = %d",fNPlanes)); | |
132 | ||
133 | for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) { | |
134 | AliDebug(1, Form("Setting Address for Branch Plane_%02d", iPlane)); | |
135 | digitsTree->SetBranchAddress(Form("Plane_%02d",iPlane), &(*fDigits)[iPlane]); | |
136 | } | |
137 | ||
138 | digitsTree->GetEntry(0); | |
139 | ||
140 | AliDebug(1, "Creating clusterFinder"); | |
141 | AliMFTClusterFinder *clusterFinder = new AliMFTClusterFinder(); | |
142 | clusterFinder->Init("AliMFTGeometry.root"); | |
143 | AliDebug(1, "clusterFinder->MakeClusterBranch(clustersTree)"); | |
144 | clusterFinder->MakeClusterBranch(clustersTree); | |
145 | AliDebug(1, "clusterFinder->SetClusterTreeAddress(clustersTree)"); | |
146 | clusterFinder->SetClusterTreeAddress(clustersTree); | |
147 | AliDebug(1, "clusterFinder->DigitsToClusters(fDigits)"); | |
148 | clusterFinder->DigitsToClusters(fDigits); | |
149 | AliDebug(1, "clustersTree->Fill()"); | |
150 | clustersTree->Fill(); // fill tree for current event | |
151 | AliDebug(1, "delete clusterFinder"); | |
152 | delete clusterFinder; | |
153 | ||
154 | for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) { | |
155 | AliDebug(1, Form("fDigits->At(%d)->Clear()",iPlane)); | |
ffc53def | 156 | ((TClonesArray*)fDigits->At(iPlane))->Delete(); |
820b4d9e | 157 | } |
158 | ||
159 | } | |
160 | ||
161 | //==================================================================================================================================================== | |
4cc511f4 AU |
162 | |
163 | AliTracker* AliMFTReconstructor::CreateTracker() const { | |
164 | ||
165 | // Create a MFT tracker: global MUON+MFT tracks | |
166 | ||
167 | AliMFTTrackerMU *tracker = new AliMFTTrackerMU(); // tracker for muon tracks (MFT + MUON) | |
168 | ||
169 | return tracker; | |
170 | ||
171 | } | |
172 | ||
173 | //==================================================================================================================================================== | |
174 | ||
175 | AliTracker* AliMFTReconstructor::CreateTrackleter() const { | |
176 | ||
177 | AliInfo("Not implemented"); | |
178 | ||
179 | // Create a MFT tracker: standalone MFT tracks | |
180 | ||
181 | // AliMFTTrackerSA *tracker = new AliMFTTrackerSA(); // tracker for MFT tracks | |
182 | ||
183 | return NULL; | |
184 | ||
185 | } | |
186 | ||
187 | //==================================================================================================================================================== | |
188 |