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859f1d8d | 1 | ///////////////////////////////////////////////////////////////////////////////////// |
2 | // // | |
3 | // AliFemtoEventReaderKinematicsChain - the reader class for the Alice ESD and // | |
4 | // the model Kinematics information tailored for the Task framework and the // | |
5 | // Reads in AliESDfriend to create shared hit/quality information // | |
6 | // Authors: Malgorzata Janik, Warsaw University of Technology, majanik@cern.ch // | |
7 | // Lukasz Graczykowski, Warsaw University of Technology, lgraczyk@cern.ch // | |
8 | // // | |
9 | ///////////////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | ||
12 | #ifndef ALIFEMTOEVENTREADERKINEMATICSCHAIN_H | |
13 | #define ALIFEMTOEVENTREADERKINEMATICSCHAIN_H | |
14 | ||
15 | #include "AliFemtoEventReader.h" | |
16 | #include "AliFemtoEnumeration.h" | |
17 | ||
18 | #include <string> | |
19 | #include <vector> | |
20 | #include <TTree.h> | |
21 | #include <AliStack.h> | |
22 | #include <list> | |
23 | #include <AliGenEventHeader.h> | |
24 | ||
25 | class AliFemtoEvent; | |
26 | ||
27 | class AliFemtoEventReaderKinematicsChain : public AliFemtoEventReader | |
28 | { | |
29 | public: | |
30 | AliFemtoEventReaderKinematicsChain(); | |
31 | AliFemtoEventReaderKinematicsChain(const AliFemtoEventReaderKinematicsChain& aReader); | |
32 | ~AliFemtoEventReaderKinematicsChain(); | |
33 | ||
34 | AliFemtoEventReaderKinematicsChain& operator=(const AliFemtoEventReaderKinematicsChain& aReader); | |
35 | ||
36 | AliFemtoEvent* ReturnHbtEvent(); | |
37 | AliFemtoString Report(); | |
38 | void SetConstrained(const bool constrained); | |
39 | bool GetConstrained() const; | |
40 | ||
41 | //void SetESDSource(AliESDEvent *aESD); | |
42 | void SetStackSource(AliStack *aStack); | |
43 | void SetGenEventHeader(AliGenEventHeader *aGenHeader); | |
44 | void SetRotateToEventPlane(short dorotate); | |
45 | ||
46 | protected: | |
47 | ||
48 | private: | |
49 | string fFileName; // name of current ESD file | |
50 | bool fConstrained; // flag to set which momentum from ESD file will be use | |
51 | int fNumberofEvent; // number of Events in ESD file | |
52 | int fCurEvent; // number of current event | |
53 | unsigned int fCurFile; // number of current file | |
54 | AliStack *fStack; // Kinematics stack pointer | |
55 | AliGenEventHeader *fGenHeader; // Link to the generator event header | |
56 | ||
57 | short fRotateToEventPlane; // Rotate the event so that event plane is at x=0 | |
58 | ||
59 | Float_t GetSigmaToVertex(double *impact, double *covar); | |
60 | ||
61 | #ifdef __ROOT__ | |
62 | ClassDef(AliFemtoEventReaderKinematicsChain, 1) | |
63 | #endif | |
64 | ||
65 | }; | |
66 | ||
67 | #endif | |
68 | ||
69 |