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2e658fb9 | 1 | /** |
2 | * @file AliFMDMCHitHandler.h | |
3 | * @author Christian Holm Christensen <cholm@master.hehi.nbi.dk> | |
4 | * @date Thu Feb 7 12:04:02 2013 | |
5 | * | |
6 | * @brief | |
7 | * | |
8 | * | |
9 | */ | |
10 | #ifndef ALIFMDMCHITHANDLER_H | |
11 | #define ALIFMDMCHITHANDLER_H | |
12 | #include <AliMCEventHandler.h> | |
13 | class TFile; | |
14 | class TTree; | |
15 | ||
16 | /** | |
17 | * This class defines an input handler for simulated data which will | |
18 | * connect the FMD Hit tree. It is intended to be added to the global | |
19 | * MC input handler using AliMCEventHandler::AddSubsidiaryHandler | |
20 | * | |
21 | */ | |
22 | class AliFMDMCHitHandler : public AliMCEventHandler | |
23 | { | |
24 | public: | |
25 | /** | |
26 | * Constructor | |
27 | * | |
28 | * @param name Name | |
29 | */ | |
30 | AliFMDMCHitHandler(const char* name="FMD", | |
31 | const char* clsName="AliFMDHit", | |
32 | AliMCEventHandler* parent=0); | |
33 | ||
34 | virtual ~AliFMDMCHitHandler() {} | |
35 | /** | |
36 | * @{ | |
37 | * @name Interface member functions | |
38 | */ | |
39 | /** | |
40 | * Intialize | |
41 | * | |
42 | * @param t Not used | |
43 | * @param o Not used | |
44 | * | |
45 | * @return always true | |
46 | */ | |
47 | virtual Bool_t Init(TTree* t,Option_t* o) { return AliMCEventHandler::Init(t,o); } | |
48 | /** | |
49 | * Initialize the input | |
50 | * | |
51 | * @param opt Options | |
52 | * | |
53 | * @return true on success | |
54 | */ | |
55 | virtual Bool_t Init(Option_t* opt); | |
56 | /** | |
57 | * Called at the beginning of an event | |
58 | * | |
59 | * @param entry Entry in tree | |
60 | * | |
61 | * @return true on success | |
62 | */ | |
63 | virtual Bool_t BeginEvent(Long64_t entry); | |
64 | /** | |
65 | * Called when the input file is changed | |
66 | * | |
67 | * @param path New path | |
68 | * | |
69 | * @return true on success | |
70 | */ | |
71 | virtual Bool_t Notify() { return AliMCEventHandler::Notify(); } | |
72 | /** | |
73 | * Called when the input file is changed | |
74 | * | |
75 | * @param path New path | |
76 | * | |
77 | * @return true on success | |
78 | */ | |
79 | virtual Bool_t Notify(const char* path); | |
80 | /** | |
81 | * Called at the end of an event | |
82 | * | |
83 | * @return true on success | |
84 | */ | |
85 | virtual Bool_t FinishEvent(); | |
86 | /** | |
87 | * Called at the end of a job | |
88 | * | |
89 | * @return true on success | |
90 | */ | |
91 | virtual Bool_t Terminate(); | |
92 | /** | |
93 | * Called at the end of a sub-job | |
94 | * | |
95 | * @return true on success | |
96 | */ | |
97 | virtual Bool_t TerminateIO(); | |
98 | /** | |
99 | * Reset the I/O | |
100 | * | |
101 | */ | |
102 | virtual void ResetIO(); | |
103 | /** | |
104 | * Load an event | |
105 | * | |
106 | * @param iev Event number | |
107 | * | |
108 | * @return true on success | |
109 | */ | |
110 | virtual Bool_t LoadEvent(Int_t iev); | |
111 | /** | |
112 | * Set the number of events in the container | |
113 | * | |
114 | * @param nev Number of events | |
115 | */ | |
116 | virtual void SetNumberOfEventsInContainer(Int_t nev) { | |
117 | this->fNEventsInContainer = nev;} | |
118 | virtual Bool_t OpenFile(Int_t ev); | |
119 | /* @} */ | |
120 | ||
121 | AliMCEventHandler* GetParent() { return fParent; } | |
122 | /** | |
123 | * Get the tree | |
124 | * | |
125 | * @return The connected hits tree | |
126 | */ | |
127 | virtual TTree* GetTree() const { return fTree;} | |
128 | TClonesArray* GetArray() { return fArray; } | |
129 | /** | |
130 | * Static member function to create and attach this handler | |
131 | * | |
132 | * @param name Name of the handler | |
133 | * | |
134 | * @return Newly allocated handler or null | |
135 | */ | |
136 | static AliFMDMCHitHandler* Create(const char* name="FMD", | |
137 | const char* what="Hits"); | |
138 | static TClonesArray* GetParticleArray(AliFMDMCHitHandler* handler, | |
139 | Int_t particle); | |
140 | protected: | |
141 | AliFMDMCHitHandler(const AliFMDMCHitHandler& o) | |
142 | : AliMCEventHandler(), | |
143 | fParent(o.fParent), | |
144 | fFile(0), | |
145 | fTree(0), | |
146 | fDir(0), | |
147 | fArray(0), | |
148 | fNEvents(0), | |
149 | fNEventsPerFile(0), | |
150 | fNEventsInContainer(0), | |
151 | fEvent(0), | |
152 | fFileNumber(0), | |
153 | fTreeName(""), | |
154 | fFileBase("") | |
155 | {} | |
156 | AliFMDMCHitHandler& operator=(const AliFMDMCHitHandler& o) | |
157 | { | |
158 | if (&o == this) return *this; | |
159 | // AliMCEventHandler::operator=(o); | |
160 | fParent = o.fParent; | |
161 | fFile = o.fFile; | |
162 | fTree = o.fTree; | |
163 | return *this; | |
164 | } | |
165 | TString* GetParentPath() const; | |
166 | AliMCEventHandler* fParent; // Parent MC handler | |
167 | TFile* fFile; //! | |
168 | TTree* fTree; //! | |
169 | TDirectory* fDir; //! | |
170 | TClonesArray* fArray; //! | |
171 | Int_t fNEvents; //! | |
172 | Int_t fNEventsPerFile; //! | |
173 | Int_t fNEventsInContainer; //! | |
174 | Int_t fEvent; //! | |
175 | Int_t fFileNumber; //! | |
176 | TString fTreeName; //! | |
177 | TString fFileBase; //! | |
178 | ClassDef(AliFMDMCHitHandler,1); // Connect FMD hits tree | |
179 | }; | |
180 | ||
181 | #endif | |
182 | // Local Variables: | |
183 | // mode: C++ | |
184 | // End: | |
185 |