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2fbc0b17 | 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 | ||
17 | /////////////////////////////////////////////////////////////////////////// | |
18 | // ---- CORRECTION FRAMEWORK ---- | |
19 | // Class to cut on V0 topology | |
20 | // -> support for : | |
21 | // DCA between V0 daughters | |
22 | // V0 daughter impact parameters wrt primary vertex | |
23 | // cosine of V0 pointing angle | |
24 | // | |
25 | /////////////////////////////////////////////////////////////////////////// | |
26 | // author : R. Vernet (renaud.vernet@cern.ch) | |
27 | /////////////////////////////////////////////////////////////////////////// | |
28 | ||
29 | #ifndef ALICFV0TOPOCUTS_H | |
30 | #define ALICFV0TOPOCUTS_H | |
31 | ||
32 | #include "AliCFCutBase.h" | |
33 | ||
34 | class TObject; | |
10d9a8a6 | 35 | class AliVEvent; |
2fbc0b17 | 36 | |
37 | class AliCFV0TopoCuts : public AliCFCutBase | |
38 | { | |
39 | public : | |
40 | AliCFV0TopoCuts () ; | |
41 | AliCFV0TopoCuts (const Char_t* name, const Char_t* title) ; | |
42 | AliCFV0TopoCuts (const AliCFV0TopoCuts& c) ; | |
43 | AliCFV0TopoCuts& operator=(const AliCFV0TopoCuts& c) ; | |
44 | virtual ~AliCFV0TopoCuts() { } ; | |
9eeae5d5 | 45 | Bool_t IsSelected(TObject* v0) ; |
46 | Bool_t IsSelected(TList* /*list*/) {return kTRUE;} | |
0c01ae65 | 47 | void SetRecEventInfo(const TObject* evt) {fEvent = (AliVEvent*)evt;} |
2fbc0b17 | 48 | void SetMaxDcaDaughters (Double32_t dca) {fMaxDcaDaughters = dca;} |
49 | void SetMinDcaNeg (Double32_t dca) {fMinDcaNeg = dca;} | |
50 | void SetMinDcaPos (Double32_t dca) {fMinDcaPos = dca;} | |
51 | void SetMinCosPointAngle(Double32_t cos) {fMinCosP = cos;} | |
52 | ||
53 | private : | |
54 | Double32_t fMaxDcaDaughters ; // max. dca between V0 daughters | |
55 | Double32_t fMinDcaNeg ; // min impact parameter (aka dca to prim. vertex) of neg. daughter | |
56 | Double32_t fMinDcaPos ; // min impact parameter (aka dca to prim. vertex) of pos. daughter | |
57 | Double32_t fMinCosP ; // min cosine of pointing angle | |
10d9a8a6 | 58 | AliVEvent* fEvent; // pointer to current event (needed for cuts related to PV position) |
2fbc0b17 | 59 | |
60 | ClassDef(AliCFV0TopoCuts,0); | |
61 | }; | |
62 | ||
63 | #endif |