1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
16 //====================================================================================================================================================
18 // Event reconstruction class for the ALICE Muon Forward Tracker
20 // Contact author: antonio.uras@cern.ch
22 //====================================================================================================================================================
24 #include "TObjArray.h"
26 #include "AliMFTSegmentation.h"
27 #include "AliMFTClusterFinder.h"
28 #include "AliReconstructor.h"
29 #include "AliMFTReconstructor.h"
31 ClassImp(AliMFTReconstructor)
33 //====================================================================================================================================================
35 AliMFTReconstructor::AliMFTReconstructor():
41 // default constructor
45 //====================================================================================================================================================
47 AliMFTReconstructor::~AliMFTReconstructor(){
59 //====================================================================================================================================================
61 void AliMFTReconstructor::Init() {
63 AliMFTSegmentation *segmentation = new AliMFTSegmentation("AliMFTGeometry.root");
64 fNPlanes = segmentation->GetNPlanes();
67 fDigits = new TObjArray(fNPlanes);
68 fDigits->SetOwner(kTRUE);
69 for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) fDigits->AddAt(new TClonesArray("AliMFTDigit"),iPlane);
71 AliInfo(" ************* Using the MFT reconstructor! ****** ");
77 //====================================================================================================================================================
79 void AliMFTReconstructor::ResetDigits() {
81 // Reset number of digits and the digits array for the MFT detector.
84 for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) {
90 //====================================================================================================================================================
92 void AliMFTReconstructor::ResetDigits(Int_t plane) {
94 // Reset number of digits and the digits array for this branch.
96 if (fDigits->At(plane)) ((TClonesArray*)fDigits->At(plane))->Clear();
100 //====================================================================================================================================================
102 void AliMFTReconstructor::Reconstruct(TTree *digitsTree, TTree *clustersTree) const {
104 AliInfo("Starting Reconstruction for MFT");
108 AliDebug(1, Form("nPlanes = %d",fNPlanes));
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]);
115 digitsTree->GetEntry(0);
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;
131 for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) {
132 AliDebug(1, Form("fDigits->At(%d)->Clear()",iPlane));
133 fDigits->At(iPlane)->Clear();
138 //====================================================================================================================================================