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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 | ||
47 | AliMFTReconstructor::~AliMFTReconstructor(){ | |
48 | ||
49 | // destructor | |
50 | ||
51 | if (fDigits) { | |
52 | fDigits->Delete(); | |
53 | delete fDigits; | |
54 | fDigits=0; | |
55 | } | |
56 | ||
57 | } | |
58 | ||
59 | //==================================================================================================================================================== | |
60 | ||
61 | void AliMFTReconstructor::Init() { | |
62 | ||
63 | AliMFTSegmentation *segmentation = new AliMFTSegmentation("AliMFTGeometry.root"); | |
64 | fNPlanes = segmentation->GetNPlanes(); | |
65 | delete segmentation; | |
66 | ||
67 | fDigits = new TObjArray(fNPlanes); | |
68 | fDigits->SetOwner(kTRUE); | |
d4643a10 | 69 | for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) fDigits->AddAt(new TClonesArray("AliMFTDigit"),iPlane); |
820b4d9e | 70 | |
71 | AliInfo(" ************* Using the MFT reconstructor! ****** "); | |
72 | ||
73 | return; | |
74 | ||
75 | } | |
76 | ||
77 | //==================================================================================================================================================== | |
78 | ||
79 | void AliMFTReconstructor::ResetDigits() { | |
80 | ||
81 | // Reset number of digits and the digits array for the MFT detector. | |
82 | ||
83 | if (!fDigits) return; | |
84 | for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) { | |
85 | ResetDigits(iPlane); | |
86 | } | |
87 | ||
88 | } | |
89 | ||
90 | //==================================================================================================================================================== | |
91 | ||
92 | void AliMFTReconstructor::ResetDigits(Int_t plane) { | |
93 | ||
94 | // Reset number of digits and the digits array for this branch. | |
95 | ||
96 | if (fDigits->At(plane)) ((TClonesArray*)fDigits->At(plane))->Clear(); | |
97 | ||
98 | } | |
99 | ||
100 | //==================================================================================================================================================== | |
101 | ||
102 | void AliMFTReconstructor::Reconstruct(TTree *digitsTree, TTree *clustersTree) const { | |
103 | ||
104 | AliInfo("Starting Reconstruction for MFT"); | |
105 | ||
106 | // Clusterization | |
107 | ||
108 | AliDebug(1, Form("nPlanes = %d",fNPlanes)); | |
109 | ||
110 | for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) { | |
111 | AliDebug(1, Form("Setting Address for Branch Plane_%02d", iPlane)); | |
112 | digitsTree->SetBranchAddress(Form("Plane_%02d",iPlane), &(*fDigits)[iPlane]); | |
113 | } | |
114 | ||
115 | digitsTree->GetEntry(0); | |
116 | ||
117 | AliDebug(1, "Creating clusterFinder"); | |
118 | AliMFTClusterFinder *clusterFinder = new AliMFTClusterFinder(); | |
119 | clusterFinder->Init("AliMFTGeometry.root"); | |
120 | AliDebug(1, "clusterFinder->MakeClusterBranch(clustersTree)"); | |
121 | clusterFinder->MakeClusterBranch(clustersTree); | |
122 | AliDebug(1, "clusterFinder->SetClusterTreeAddress(clustersTree)"); | |
123 | clusterFinder->SetClusterTreeAddress(clustersTree); | |
124 | AliDebug(1, "clusterFinder->DigitsToClusters(fDigits)"); | |
125 | clusterFinder->DigitsToClusters(fDigits); | |
126 | AliDebug(1, "clustersTree->Fill()"); | |
127 | clustersTree->Fill(); // fill tree for current event | |
128 | AliDebug(1, "delete clusterFinder"); | |
129 | delete clusterFinder; | |
130 | ||
131 | for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) { | |
132 | AliDebug(1, Form("fDigits->At(%d)->Clear()",iPlane)); | |
133 | fDigits->At(iPlane)->Clear(); | |
134 | } | |
135 | ||
136 | } | |
137 | ||
138 | //==================================================================================================================================================== |