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52047b6f | 1 | // |
2 | // Base class for classes that calculate the multiplicity in the | |
3 | // SPD clusters event-by-event | |
4 | // | |
5 | #ifndef ALICENTRALMCMULTIPLICITYTASK_H | |
6 | #define ALICENTRALMCMULTIPLICITYTASK_H | |
7 | /** | |
8 | * @file AliCentralMCMultiplicityTask.h | |
9 | * @author Hans Hjersing Dalsgaard | |
10 | * @date Wed Mar 23 14:00:03 2011 | |
11 | * | |
12 | * @brief | |
13 | * | |
bd6f5206 | 14 | * @ingroup pwglf_forward_aod |
52047b6f | 15 | * |
16 | */ | |
17 | #include "AliCentralMultiplicityTask.h" | |
c6d6aa81 | 18 | #include "AliSPDMCTrackDensity.h" |
52047b6f | 19 | class AliESDEvent; |
20 | class AliMCEvent; | |
52047b6f | 21 | |
22 | /** | |
23 | * Class that calculates the multiplicity in the | |
24 | * central region event-by-event | |
25 | * | |
26 | * @par Inputs: | |
27 | * - AliESDEvent | |
28 | * | |
29 | * @par Outputs: | |
30 | * - 2 AliAODCentralMult (one from data and one from MC) | |
31 | * | |
32 | * @par Histograms | |
33 | * | |
34 | * @par Corrections used | |
35 | * | |
bd6f5206 | 36 | * @ingroup pwglf_forward_tasks |
37 | * @ingroup pwglf_forward_aod | |
52047b6f | 38 | * |
39 | */ | |
40 | class AliCentralMCMultiplicityTask : public AliCentralMultiplicityTask | |
41 | { | |
42 | public: | |
43 | /** | |
44 | * @{ | |
45 | * @name Interface methods | |
46 | */ | |
47 | /** | |
48 | * Constructor | |
49 | * | |
50 | * @param name Name of task | |
51 | */ | |
52 | AliCentralMCMultiplicityTask(const char* name); | |
53 | /** | |
54 | * Constructor | |
55 | * | |
56 | * Reserved for ROOT's I/O system - do not use | |
57 | */ | |
58 | AliCentralMCMultiplicityTask(); | |
59 | /** | |
c8b1a7db | 60 | * Create output objects |
52047b6f | 61 | * |
c8b1a7db | 62 | * |
63 | * @return true on success | |
52047b6f | 64 | */ |
c8b1a7db | 65 | virtual Bool_t Book(); |
52047b6f | 66 | /** |
c8b1a7db | 67 | * Creatre ouput objects |
52047b6f | 68 | * |
c8b1a7db | 69 | * @param ah AOD output handler |
70 | */ | |
71 | virtual void CreateBranches(AliAODHandler* ah); | |
72 | /** | |
73 | * Set-up for data, called before first event | |
52047b6f | 74 | * |
c8b1a7db | 75 | * @param v Vertex axis |
76 | * @param e @f$\eta@f$ axis | |
77 | * | |
78 | * @return true on success | |
52047b6f | 79 | */ |
c8b1a7db | 80 | virtual Bool_t PreData(const TAxis& v, const TAxis& e); |
52047b6f | 81 | /** |
c8b1a7db | 82 | * End of job |
83 | * | |
52047b6f | 84 | * |
c8b1a7db | 85 | * @return true on success |
52047b6f | 86 | */ |
c8b1a7db | 87 | virtual Bool_t PreEvent(); |
52047b6f | 88 | /** |
89 | * Process each event | |
90 | * | |
c8b1a7db | 91 | * @param esd ESD event |
92 | * | |
93 | * @return true on success | |
52047b6f | 94 | */ |
c8b1a7db | 95 | virtual Bool_t Event(AliESDEvent& esd); |
52047b6f | 96 | /** |
97 | * Print information | |
98 | * | |
99 | * @param option Not used | |
100 | */ | |
101 | virtual void Print(Option_t* option="") const; | |
762754c0 | 102 | /** |
103 | * Return the track density calculator | |
104 | * | |
105 | * @return Track density calculator | |
106 | */ | |
107 | const AliSPDMCTrackDensity& GetTrackDensity() const { return fTrackDensity; } | |
108 | /** | |
109 | * Return the track density calculator | |
110 | * | |
111 | * @return Track density calculator | |
112 | */ | |
113 | AliSPDMCTrackDensity& GetTrackDensity() { return fTrackDensity; } | |
52047b6f | 114 | |
115 | protected: | |
8449e3e0 | 116 | /** |
c8b1a7db | 117 | * Copy constructor |
8449e3e0 | 118 | * |
c8b1a7db | 119 | * @param o Object to copy from |
8449e3e0 | 120 | */ |
c8b1a7db | 121 | AliCentralMCMultiplicityTask(const AliCentralMCMultiplicityTask& o); |
122 | /** | |
123 | * Assignment operator | |
124 | * | |
125 | * @param o Object to assign from | |
126 | * | |
127 | * @return Reference to this object | |
128 | */ | |
129 | AliCentralMCMultiplicityTask& operator=(const AliCentralMCMultiplicityTask&o); | |
130 | AliSPDMCTrackDensity fTrackDensity; // Calculate N_ch,incl from MC | |
52047b6f | 131 | AliAODCentralMult fAODMCCentral; // Output object |
5934a3e3 | 132 | ClassDef(AliCentralMCMultiplicityTask,2) // Forward multiplicity class |
52047b6f | 133 | }; |
134 | ||
135 | #endif | |
136 | // Local Variables: | |
137 | // mode: C++ | |
138 | // End: | |
139 |