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1 | #ifndef ALIHBTPAIRCUT_H | |
2 | #define ALIHBTPAIRCUT_H | |
3 | ||
4 | /* $Id$ */ | |
5 | ||
6 | //Piotr Skowronski@cern.ch | |
7 | //Class implements cut on the pair of particles | |
8 | // | |
9 | //more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html | |
10 | ||
11 | #include "AliHBTPair.h" | |
12 | ||
13 | class AliHBTParticleCut; | |
14 | class AliHbtBasePairCut; | |
15 | ||
16 | enum AliHBTPairCutProperty | |
17 | { | |
18 | kHbtPairCutPropQInv, //Q invariant | |
19 | kHbtPairCutPropKt, | |
20 | kHbtPairCutPropKStar, | |
21 | kHbtPairCutPropQSideCMSLC, | |
22 | kHbtPairCutPropQOutCMSLC, | |
23 | kHbtPairCutPropQLongCMSLC, | |
24 | kHbtPairCutPropNone | |
25 | }; | |
26 | ||
27 | class AliHBTPairCut: public TNamed | |
28 | { | |
29 | public: | |
30 | AliHBTPairCut(); | |
31 | AliHBTPairCut(const AliHBTPairCut& in); | |
32 | AliHBTPairCut& operator = (const AliHBTPairCut& in); | |
33 | ||
34 | virtual ~AliHBTPairCut(); | |
35 | virtual Bool_t Pass(AliHBTPair* pair) const; | |
36 | virtual Bool_t PassPairProp(AliHBTPair* pair) const; | |
37 | ||
38 | virtual Bool_t IsEmpty() const {return kFALSE;} | |
39 | void SetFirstPartCut(AliHBTParticleCut* cut); //sets the cut on the first particle | |
40 | void SetSecondPartCut(AliHBTParticleCut* cut); //sets the cut on the second particle | |
41 | ||
42 | void SetPartCut(AliHBTParticleCut* cut);//sets the the same cut on both particles | |
43 | ||
44 | void AddBasePairCut(AliHbtBasePairCut* cut); | |
45 | ||
46 | void SetQInvRange(Double_t min, Double_t max); | |
47 | void SetKtRange(Double_t min, Double_t max); | |
48 | void SetKStarRange(Double_t min, Double_t max); | |
49 | void SetQOutCMSLRange(Double_t min, Double_t max); | |
50 | void SetQSideCMSLRange(Double_t min, Double_t max); | |
51 | void SetQLongCMSLRange(Double_t min, Double_t max); | |
52 | ||
53 | AliHBTParticleCut* GetFirstPartCut() const {return fFirstPartCut;} | |
54 | AliHBTParticleCut* GetSecondPartCut() const {return fSecondPartCut;} | |
55 | ||
56 | protected: | |
57 | AliHBTParticleCut* fFirstPartCut;//cut on first particle in pair | |
58 | AliHBTParticleCut* fSecondPartCut;//cut on second particle in pair | |
59 | ||
60 | AliHbtBasePairCut** fCuts; //! array of poiters to base cuts | |
61 | Int_t fNCuts;//Number of cuts in fCuts array | |
62 | ||
63 | ||
64 | AliHbtBasePairCut* FindCut(AliHBTPairCutProperty cut); | |
65 | private: | |
66 | static const Int_t fgkMaxCuts; // Max number of cuts | |
67 | ||
68 | ClassDef(AliHBTPairCut,2) | |
69 | ||
70 | }; | |
71 | /******************************************************************/ | |
72 | /******************************************************************/ | |
73 | /******************************************************************/ | |
74 | ||
75 | class AliHBTEmptyPairCut: public AliHBTPairCut | |
76 | { | |
77 | //Empty - it passes possitively all particles - it means returns always False | |
78 | //Class describing cut on pairs of particles | |
79 | public: | |
80 | AliHBTEmptyPairCut(){}; | |
81 | AliHBTEmptyPairCut(const AliHBTEmptyPairCut& in){}; | |
82 | virtual ~AliHBTEmptyPairCut(){}; | |
83 | ||
84 | Bool_t Pass(AliHBTPair*) const {return kFALSE;} //accpept everything | |
85 | Bool_t IsEmpty() const {return kTRUE;} | |
86 | ||
87 | ClassDef(AliHBTEmptyPairCut,1) | |
88 | ||
89 | }; | |
90 | ||
91 | ||
92 | ||
93 | /******************************************************************/ | |
94 | /******************************************************************/ | |
95 | /******************************************************************/ | |
96 | ||
97 | class AliHbtBasePairCut: public TObject | |
98 | { | |
99 | //This class defines the range of some property - pure virtual | |
100 | //Property is coded by AliHBTCutTypes type | |
101 | ||
102 | public: | |
103 | ||
104 | AliHbtBasePairCut(Double_t min = 0.0, Double_t max = 0.0, AliHBTPairCutProperty prop= kHbtPairCutPropNone): | |
105 | fMin(min),fMax(max),fProperty(prop){} | |
106 | ||
107 | virtual ~AliHbtBasePairCut(){} | |
108 | ||
109 | Bool_t Pass(AliHBTPair* pair) const; | |
110 | ||
111 | void SetRange(Double_t min, Double_t max){fMin = min; fMax = max;} | |
112 | ||
113 | void SetMinimum(Double_t min){fMin = min;} | |
114 | void SetMaximum(Double_t max){fMax = max;} | |
115 | ||
116 | Double_t GetMinimum() const {return fMin;} | |
117 | Double_t GetMaximum() const {return fMax;} | |
118 | ||
119 | AliHBTPairCutProperty GetProperty() const {return fProperty;} | |
120 | ||
121 | protected: | |
122 | virtual Double_t GetValue(AliHBTPair* pair) const = 0; | |
123 | ||
124 | Double_t fMin; // Lower boundary of the range | |
125 | Double_t fMax; // Upper boundary of the range | |
126 | ||
127 | AliHBTPairCutProperty fProperty; // The property itself | |
128 | ||
129 | ClassDef(AliHbtBasePairCut,1) | |
130 | ||
131 | }; | |
132 | ||
133 | inline Bool_t AliHbtBasePairCut::Pass(AliHBTPair* pair) const | |
134 | { | |
135 | Double_t value = GetValue(pair); | |
136 | if ( (value > fMin) && (value <fMax ) ) return kFALSE; //accepted | |
137 | else return kTRUE; //rejected | |
138 | } | |
139 | /******************************************************************/ | |
140 | /******************************************************************/ | |
141 | /******************************************************************/ | |
142 | class AliHBTQInvCut: public AliHbtBasePairCut | |
143 | { | |
144 | public: | |
145 | AliHBTQInvCut(Double_t min = 0.0, Double_t max = 0.0):AliHbtBasePairCut(min,max,kHbtPairCutPropQInv){} | |
146 | virtual ~AliHBTQInvCut(){} | |
147 | protected: | |
148 | virtual Double_t GetValue(AliHBTPair* pair) const {return pair->GetQInv();} | |
149 | ||
150 | ClassDef(AliHBTQInvCut,1) | |
151 | }; | |
152 | ||
153 | ||
154 | class AliHBTKtCut: public AliHbtBasePairCut { | |
155 | public: | |
156 | AliHBTKtCut(Double_t min = 0.0, Double_t max = 0.0):AliHbtBasePairCut(min,max,kHbtPairCutPropKt){} | |
157 | virtual ~AliHBTKtCut(){} | |
158 | protected: | |
159 | virtual Double_t GetValue(AliHBTPair* pair) const {return pair->GetKt();} | |
160 | ||
161 | ClassDef(AliHBTKtCut,1) | |
162 | }; | |
163 | ||
164 | class AliHBTKStarCut: public AliHbtBasePairCut | |
165 | { | |
166 | public: | |
167 | AliHBTKStarCut(Double_t min = 0.0, Double_t max = 0.0):AliHbtBasePairCut(min,max,kHbtPairCutPropKStar){} | |
168 | virtual ~AliHBTKStarCut(){} | |
169 | protected: | |
170 | virtual Double_t GetValue(AliHBTPair* pair) const {return pair->GetKStar();} | |
171 | ||
172 | ClassDef(AliHBTKStarCut,1) | |
173 | }; | |
174 | ||
175 | class AliHBTQSideCMSLCCut: public AliHbtBasePairCut | |
176 | { | |
177 | public: | |
178 | AliHBTQSideCMSLCCut(Double_t min = 0.0, Double_t max = 0.0): | |
179 | AliHbtBasePairCut(min,max,kHbtPairCutPropQSideCMSLC){} | |
180 | virtual ~AliHBTQSideCMSLCCut(){} | |
181 | protected: | |
182 | virtual Double_t GetValue(AliHBTPair* pair) const | |
183 | {return pair->GetQSideCMSLC();} | |
184 | ||
185 | ClassDef(AliHBTQSideCMSLCCut,1) | |
186 | }; | |
187 | ||
188 | ||
189 | class AliHBTQOutCMSLCCut: public AliHbtBasePairCut | |
190 | { | |
191 | public: | |
192 | AliHBTQOutCMSLCCut(Double_t min = 0.0, Double_t max = 0.0): | |
193 | AliHbtBasePairCut(min,max,kHbtPairCutPropQOutCMSLC){} | |
194 | virtual ~AliHBTQOutCMSLCCut(){} | |
195 | protected: | |
196 | virtual Double_t GetValue(AliHBTPair* pair) const | |
197 | {return pair->GetQOutCMSLC();} | |
198 | ||
199 | ClassDef(AliHBTQOutCMSLCCut,1) | |
200 | }; | |
201 | ||
202 | class AliHBTQLongCMSLCCut: public AliHbtBasePairCut | |
203 | { | |
204 | public: | |
205 | AliHBTQLongCMSLCCut(Double_t min = 0.0, Double_t max = 0.0): | |
206 | AliHbtBasePairCut(min,max,kHbtPairCutPropQLongCMSLC){} | |
207 | virtual ~AliHBTQLongCMSLCCut(){} | |
208 | protected: | |
209 | virtual Double_t GetValue(AliHBTPair* pair) const | |
210 | {return pair->GetQLongCMSLC();} | |
211 | ||
212 | ClassDef(AliHBTQLongCMSLCCut,1) | |
213 | }; | |
214 | ||
215 | #endif |