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e802be3e | 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 | // Base class for FMD reconstruction algorithms. | |
21 | // | |
22 | // Derived classes will implement various ways of reconstructing the | |
23 | // charge particle multiplicity in the FMD. | |
24 | // | |
7684b53c | 25 | // +---------------------+ +---------------------+ |
26 | // | AliFMDReconstructor |<>-----| AliFMDMultAlgorithm | | |
27 | // +---------------------+ +---------------------+ | |
28 | // ^ | |
29 | // | | |
30 | // +-----------+---------+ | |
31 | // | | | |
32 | // +-------------------+ +------------------+ | |
33 | // | AliFMDMultPoisson | | AliFMDMultNaiive | | |
34 | // +-------------------+ +------------------+ | |
35 | // | |
36 | // AliFMDReconstructor acts as a manager class. It contains a list of | |
37 | // AliFMDMultAlgorithm objects. The call graph looks something like | |
38 | // | |
39 | // | |
40 | // +----------------------+ +----------------------+ | |
41 | // | :AliFMDReconstructor | | :AliFMDMultAlgorithm | | |
42 | // +----------------------+ +----------------------+ | |
43 | // | | | |
44 | // Reconstruct +-+ | | |
45 | // ------------>| | PreRun +-+ | |
46 | // | |------------------------------->| | | |
47 | // | | +-+ | |
48 | // | |-----+ (for each event) | | |
49 | // | | | *ProcessEvent | | |
50 | // |+-+ | | | |
51 | // || |<---+ PreEvent +-+ | |
52 | // || |------------------------------>| | | |
53 | // || | +-+ | |
54 | // || |-----+ | | |
55 | // || | | ProcessDigits | | |
56 | // ||+-+ | | | |
57 | // ||| |<---+ | | |
58 | // ||| | *ProcessDigit(digit) +-+ | |
59 | // ||| |----------------------------->| | | |
60 | // ||| | +-+ | |
61 | // ||+-+ | | |
62 | // || | PostEvent +-+ | |
63 | // || |------------------------------>| | | |
64 | // || | +-+ | |
65 | // |+-+ | | |
66 | // | | PostRun +-+ | |
67 | // | |------------------------------->| | | |
68 | // | | +-+ | |
69 | // +-+ | | |
70 | // | | | |
71 | // | |
72 | // | |
56b1929b | 73 | #include "AliFMDMultAlgorithm.h" // ALIFMDMULTALGORITHM_H |
74 | #include "AliFMDDigit.h" // ALIFMDDIGIT_H | |
75 | #include <TClonesArray.h> // ROOT_TClonesArray | |
e802be3e | 76 | |
77 | //____________________________________________________________________ | |
925e6570 | 78 | ClassImp(AliFMDMultAlgorithm) |
1a1fdef7 | 79 | #if 0 |
80 | ; // This is here to keep Emacs for indenting the next line | |
81 | #endif | |
e802be3e | 82 | |
83 | //____________________________________________________________________ | |
56b1929b | 84 | AliFMDMultAlgorithm::AliFMDMultAlgorithm(const char* name, const char* title) |
85 | : TNamed(name, title), | |
86 | fTreeR(0), | |
87 | fMult(0), | |
88 | fFMD(0) | |
e802be3e | 89 | {} |
90 | ||
56b1929b | 91 | //____________________________________________________________________ |
92 | AliFMDMultAlgorithm::~AliFMDMultAlgorithm() | |
93 | { | |
f7040cf6 | 94 | if (fMult) { |
95 | fMult->Delete(); | |
96 | delete fMult; | |
97 | } | |
56b1929b | 98 | } |
99 | ||
100 | ||
101 | //____________________________________________________________________ | |
102 | void | |
103 | AliFMDMultAlgorithm::PreEvent(TTree* treeR, Float_t /* ipZ */) | |
104 | { | |
105 | if (fMult) fMult->Clear(); | |
106 | fNMult = 0; | |
107 | fTreeR = treeR; | |
108 | } | |
109 | ||
e802be3e | 110 | |
111 | ||
112 | //____________________________________________________________________ | |
113 | // | |
114 | // EOF | |
115 | // |