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1 | // | |
2 | // Task to analyse the AOD for for dN/deta in the forward regions | |
3 | // | |
4 | #ifndef ALIFORWARDDNDETATASK_H | |
5 | #define ALIFORWARDDNDETATASK_H | |
6 | /** | |
7 | * @file AliForwarddNdetaTask.h | |
8 | * @author Christian Holm Christensen <cholm@dalsgaard.hehi.nbi.dk> | |
9 | * @date Wed Mar 23 14:04:54 2011 | |
10 | * | |
11 | * @brief | |
12 | * | |
13 | * | |
14 | * @ingroup pwglf_forward_dndeta | |
15 | */ | |
16 | #include "AliBasedNdetaTask.h" | |
17 | class TList; | |
18 | class TH2D; | |
19 | class TH1D; | |
20 | ||
21 | /** | |
22 | * Tasks to determine @f$ dN/d\eta@f$ in the forward regions | |
23 | * | |
24 | * @ingroup pwglf_forward_tasks_dndeta | |
25 | * @ingroup pwglf_forward_dndeta | |
26 | */ | |
27 | class AliForwarddNdetaTask : public AliBasedNdetaTask | |
28 | { | |
29 | public: | |
30 | /** | |
31 | * Constructor | |
32 | * | |
33 | */ | |
34 | AliForwarddNdetaTask(); | |
35 | /** | |
36 | * Constructor | |
37 | * | |
38 | * @param name Name of task | |
39 | */ | |
40 | AliForwarddNdetaTask(const char* name); | |
41 | /** | |
42 | * Destructor | |
43 | * | |
44 | */ | |
45 | virtual ~AliForwarddNdetaTask() {} | |
46 | protected: | |
47 | /** | |
48 | * Copy constructor | |
49 | * | |
50 | * @param o object to copy from | |
51 | */ | |
52 | AliForwarddNdetaTask(const AliForwarddNdetaTask& o); | |
53 | /** | |
54 | * Assigmement operator | |
55 | * | |
56 | * @return Reference to this | |
57 | */ | |
58 | AliForwarddNdetaTask& operator=(const AliForwarddNdetaTask&) { return *this; } | |
59 | ||
60 | /** | |
61 | * Retrieve the histogram | |
62 | * | |
63 | * @param aod AOD event | |
64 | * @param mc Whether to get the MC histogram or not | |
65 | * | |
66 | * @return Retrieved histogram or null | |
67 | */ | |
68 | TH2D* GetHistogram(const AliAODEvent* aod, Bool_t mc); | |
69 | /** | |
70 | * Get the colour to use for markers (only pp - in PbPb we use a rainbow) | |
71 | * | |
72 | * @return Marker colour | |
73 | */ | |
74 | virtual Int_t GetColor() const { return kRed+2; } | |
75 | /** | |
76 | * Make a new centrality bin | |
77 | * | |
78 | * @param name Histogram names | |
79 | * @param l Lower cut | |
80 | * @param h Upper cut | |
81 | * | |
82 | * @return Newly allocated object (of our type) | |
83 | */ | |
84 | AliBasedNdetaTask::CentralityBin* | |
85 | MakeCentralityBin(const char* name, Short_t l, Short_t h) const; | |
86 | ||
87 | /** | |
88 | * A structure holding the per-centrality bin information | |
89 | * | |
90 | */ | |
91 | class CentralityBin : public AliBasedNdetaTask::CentralityBin | |
92 | { | |
93 | public: | |
94 | /** | |
95 | * Constructor | |
96 | */ | |
97 | CentralityBin() : AliBasedNdetaTask::CentralityBin() {} | |
98 | /** | |
99 | * Constructor | |
100 | * | |
101 | * @param name Name used for histograms (e.g., Forward) | |
102 | * @param low Lower centrality cut in percent | |
103 | * @param high Upper centrality cut in percent | |
104 | */ | |
105 | CentralityBin(const char* name, Short_t low, Short_t high) | |
106 | : AliBasedNdetaTask::CentralityBin(name, low, high) | |
107 | {} | |
108 | /** | |
109 | * Copy constructor | |
110 | * | |
111 | * @param other Object to copy from | |
112 | */ | |
113 | CentralityBin(const CentralityBin& other) | |
114 | : AliBasedNdetaTask::CentralityBin(other) | |
115 | {} | |
116 | /** | |
117 | * Destructor | |
118 | */ | |
119 | virtual ~CentralityBin() {} | |
120 | /** | |
121 | * Assignement operator | |
122 | * | |
123 | * | |
124 | * @return | |
125 | */ | |
126 | CentralityBin& operator=(const CentralityBin&) { return *this; } | |
127 | /** | |
128 | * End of processing | |
129 | * | |
130 | * @param sums List of sums | |
131 | * @param results Output list of results | |
132 | * @param scheme Normalisation scheme options | |
133 | * @param shapeCorr Shape correction or nil | |
134 | * @param trigEff Trigger efficiency | |
135 | * @param trigEff0 0-bin trigger efficiency | |
136 | * @param symmetrice Whether to symmetrice the results | |
137 | * @param rebin Whether to rebin the results | |
138 | * @param rootProj If true, use TH2::ProjectionX | |
139 | * @param corrEmpty Whether to correct for empty bins | |
140 | * @param cutEdges Whether to cut edges when rebinning | |
141 | * @param triggerMask Trigger mask | |
142 | * @param color Marker colour | |
143 | * @param marker Marker style | |
144 | * @param mclist List of MC results | |
145 | * @param truthlist List of MC truth results | |
146 | */ | |
147 | virtual void End(TList* sums, | |
148 | TList* results, | |
149 | UShort_t scheme, | |
150 | const TH2F* shapeCorr, | |
151 | Double_t trigEff, | |
152 | Double_t trigEff0, | |
153 | Bool_t symmetrice, | |
154 | Int_t rebin, | |
155 | Bool_t rootProj, | |
156 | Bool_t corrEmpty, | |
157 | Bool_t cutEdges, | |
158 | Int_t triggerMask, | |
159 | Int_t marker, | |
160 | Int_t color, | |
161 | TList* mclist, | |
162 | TList* truthlist); | |
163 | protected: | |
164 | ClassDef(CentralityBin,3); // A centrality bin | |
165 | }; | |
166 | ||
167 | ClassDef(AliForwarddNdetaTask,3); // Determine multiplicity in forward region | |
168 | }; | |
169 | ||
170 | #endif | |
171 | // | |
172 | // Local Variables: | |
173 | // mode: C++ | |
174 | // End: | |
175 | // |