]> git.uio.no Git - u/mrichter/AliRoot.git/blob - RICH/AliRICHReconstructor.cxx
581478b2988519a96a23597c9fc2b536893ff0e0
[u/mrichter/AliRoot.git] / RICH / AliRICHReconstructor.cxx
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 RICH reconstruction                                             //
21 //                                                                           //
22 ///////////////////////////////////////////////////////////////////////////////
23
24
25 #include "AliRICHReconstructor.h"
26 #include "AliRunLoader.h"
27 #include "AliRun.h"
28 #include "AliRICHClusterFinder.h"
29
30
31 ClassImp(AliRICHReconstructor)
32
33
34 //_____________________________________________________________________________
35 void AliRICHReconstructor::Reconstruct(AliRunLoader* runLoader) const
36 {
37 // reconstruct clusters
38
39   AliRICH* rich = GetRICH(runLoader);
40   if (!rich) return;
41   AliRICHClusterFinder clusterer(rich);
42   clusterer.Exec();
43 }
44
45 //_____________________________________________________________________________
46 void AliRICHReconstructor::FillESD(AliRunLoader* /*runLoader*/, 
47                                    AliESD* /*esd*/) const
48 {
49 // nothing to be done
50
51 }
52
53
54 //_____________________________________________________________________________
55 AliRICH* AliRICHReconstructor::GetRICH(AliRunLoader* runLoader) const
56 {
57 // get the RICH detector
58
59   if (!runLoader->GetAliRun()) runLoader->LoadgAlice();
60   if (!runLoader->GetAliRun()) {
61     Error("GetRICH", "couldn't get AliRun object");
62     return NULL;
63   }
64   AliRICH* rich = (AliRICH*) runLoader->GetAliRun()->GetDetector("RICH");
65   if (!rich) {
66     Error("GetRICH", "couldn't get RICH detector");
67     return NULL;
68   }
69   return rich;
70 }