1 #ifndef AliAODPairCUT_H
2 #define AliAODPairCUT_H
6 //Piotr Skowronski@cern.ch
7 //Class implements cut on the pair of particles
9 //more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html
11 #include "AliAODPair.h"
13 class AliAODParticleCut;
14 class AliAODBasePairCut;
16 enum AliAODPairCutProperty
18 kHbtPairCutPropQInv, //Q invariant
21 kHbtPairCutPropQSideLCMS,
22 kHbtPairCutPropQOutLCMS,
23 kHbtPairCutPropQLongLCMS,
24 kHbtPairCutPropDeltaPhi,
25 kHbtPairCutPropDeltaTheta,
26 kHbtPairCutPropDeltaP,
27 kHbtPairCutPropDeltaPt,
28 kHbtPairCutPropAvSepar,
30 kHbtPairCutPropClOverlap,
31 kHbtPairCutPropPixelSepar,
34 /******************************************************************/
36 class AliAODPairCut: public TNamed
40 AliAODPairCut(const AliAODPairCut& in);
41 AliAODPairCut& operator = (const AliAODPairCut& in);
43 virtual ~AliAODPairCut();
44 virtual Bool_t Pass(AliAODPair* pair) const;
45 virtual Bool_t PassPairProp(AliAODPair* pair) const;
47 virtual Bool_t IsEmpty() const {return kFALSE;}
48 void SetFirstPartCut(AliAODParticleCut* cut); //sets the cut on the first particle
49 void SetSecondPartCut(AliAODParticleCut* cut); //sets the cut on the second particle
51 void SetPartCut(AliAODParticleCut* cut);//sets the the same cut on both particles
53 virtual void AddBasePairCut(AliAODBasePairCut* cut);
57 void SetQInvRange(Double_t min, Double_t max);
58 void SetKtRange(Double_t min, Double_t max);
59 void SetKStarRange(Double_t min, Double_t max);
60 void SetQOutCMSLRange(Double_t min, Double_t max);
61 void SetQSideCMSLRange(Double_t min, Double_t max);
62 void SetQLongCMSLRange(Double_t min, Double_t max);
63 void SetAvSeparationRange(Double_t min,Double_t max = 10e5);//Anti-Merging Cut
64 void SetITSSeparation(Int_t layer, Double_t drphi=0.01,Double_t dz = 0.08);//Anti-Merging Cut for first pixel layer
65 void SetClusterOverlapRange(Double_t min,Double_t max);//Anti-Splitting Max range -0.5 1.0
67 AliAODParticleCut* GetFirstPartCut() const {return fFirstPartCut;}
68 AliAODParticleCut* GetSecondPartCut() const {return fSecondPartCut;}
71 AliAODParticleCut* fFirstPartCut;//cut on first particle in pair
72 AliAODParticleCut* fSecondPartCut;//cut on second particle in pair
74 AliAODBasePairCut** fCuts; //! array of poiters to base cuts
75 Int_t fNCuts;//Number of cuts in fCuts array
78 AliAODBasePairCut* FindCut(AliAODPairCutProperty cut);
80 static const Int_t fgkMaxCuts; // Max number of cuts
81 ClassDef(AliAODPairCut,2)
83 /******************************************************************/
84 /******************************************************************/
85 /******************************************************************/
87 class AliAODEmptyPairCut: public AliAODPairCut
89 //Empty - it passes possitively all particles - it means returns always False
90 //Class describing cut on pairs of particles
92 AliAODEmptyPairCut(){};
93 AliAODEmptyPairCut(const AliAODEmptyPairCut& in):AliAODPairCut(in){};
94 virtual ~AliAODEmptyPairCut(){};
96 Bool_t Pass(AliAODPair*) const {return kFALSE;} //accpept everything
97 Bool_t IsEmpty() const {return kTRUE;}
99 ClassDef(AliAODEmptyPairCut,1)
104 /******************************************************************/
105 /******************************************************************/
106 /******************************************************************/
108 class AliAODBasePairCut: public TObject
110 //This class defines the range of some property - pure virtual
111 //Property is coded by AliAODCutTypes type
115 AliAODBasePairCut(Double_t min = 0.0, Double_t max = 0.0, AliAODPairCutProperty prop= kHbtPairCutPropNone):
116 fMin(min),fMax(max),fProperty(prop){}
118 virtual ~AliAODBasePairCut(){}
120 virtual Bool_t Pass(AliAODPair* pair) const;
122 void SetRange(Double_t min, Double_t max){fMin = min; fMax = max;}
124 void SetMinimum(Double_t min){fMin = min;}
125 void SetMaximum(Double_t max){fMax = max;}
127 Double_t GetMinimum() const {return fMin;}
128 Double_t GetMaximum() const {return fMax;}
130 AliAODPairCutProperty GetProperty() const {return fProperty;}
133 virtual Double_t GetValue(AliAODPair* pair) const = 0;
135 Double_t fMin; // Lower boundary of the range
136 Double_t fMax; // Upper boundary of the range
138 AliAODPairCutProperty fProperty; // The property itself
140 ClassDef(AliAODBasePairCut,1)
143 /******************************************************************/
145 inline Bool_t AliAODBasePairCut::Pass(AliAODPair* pair) const
147 //checks if pair proprty is in range
148 //null pointer check is made by AliAODPairCut, so here is unnecesary
150 Double_t value = GetValue(pair);
151 if ( (value > fMin) && (value <fMax ) ) return kFALSE; //accepted
152 else return kTRUE; //rejected
154 /******************************************************************/
155 /******************************************************************/
156 /******************************************************************/
158 class AliAODQInvCut: public AliAODBasePairCut
161 AliAODQInvCut(Double_t min = 0.0, Double_t max = 0.0):AliAODBasePairCut(min,max,kHbtPairCutPropQInv){}
162 virtual ~AliAODQInvCut(){}
164 virtual Double_t GetValue(AliAODPair* pair) const {return pair->GetQInv();}
166 ClassDef(AliAODQInvCut,1)
168 /******************************************************************/
170 class AliAODKtCut: public AliAODBasePairCut {
172 AliAODKtCut(Double_t min = 0.0, Double_t max = 0.0):AliAODBasePairCut(min,max,kHbtPairCutPropKt){}
173 virtual ~AliAODKtCut(){}
175 virtual Double_t GetValue(AliAODPair* pair) const {return pair->GetKt();}
177 ClassDef(AliAODKtCut,1)
179 /******************************************************************/
181 class AliAODKStarCut: public AliAODBasePairCut
184 AliAODKStarCut(Double_t min = 0.0, Double_t max = 0.0):AliAODBasePairCut(min,max,kHbtPairCutPropKStar){}
185 virtual ~AliAODKStarCut(){}
187 virtual Double_t GetValue(AliAODPair* pair) const {return pair->GetKStar();}
189 ClassDef(AliAODKStarCut,1)
191 /******************************************************************/
193 class AliAODQSideLCMSCut: public AliAODBasePairCut
196 AliAODQSideLCMSCut(Double_t min = 0.0, Double_t max = 0.0):
197 AliAODBasePairCut(min,max,kHbtPairCutPropQSideLCMS){}
198 virtual ~AliAODQSideLCMSCut(){}
200 virtual Double_t GetValue(AliAODPair* pair) const
201 {return pair->GetQSideLCMS();}
203 ClassDef(AliAODQSideLCMSCut,1)
205 /******************************************************************/
208 class AliAODQOutLCMSCut: public AliAODBasePairCut
211 AliAODQOutLCMSCut(Double_t min = 0.0, Double_t max = 0.0):
212 AliAODBasePairCut(min,max,kHbtPairCutPropQOutLCMS){}
213 virtual ~AliAODQOutLCMSCut(){}
215 virtual Double_t GetValue(AliAODPair* pair) const
216 {return pair->GetQOutLCMS();}
218 ClassDef(AliAODQOutLCMSCut,1)
220 /******************************************************************/
222 class AliAODQLongLCMSCut: public AliAODBasePairCut
225 AliAODQLongLCMSCut(Double_t min = 0.0, Double_t max = 0.0):
226 AliAODBasePairCut(min,max,kHbtPairCutPropQLongLCMS){}
227 virtual ~AliAODQLongLCMSCut(){}
229 virtual Double_t GetValue(AliAODPair* pair) const
230 {return pair->GetQLongLCMS();}
232 ClassDef(AliAODQLongLCMSCut,1)
234 /******************************************************************/
236 class AliAODDeltaPhiCut: public AliAODBasePairCut
239 AliAODDeltaPhiCut(Double_t min = 0.0, Double_t max = 0.0):
240 AliAODBasePairCut(min,max,kHbtPairCutPropDeltaPhi){}
241 virtual ~AliAODDeltaPhiCut(){}
243 virtual Double_t GetValue(AliAODPair* pair) const
244 {return TMath::Abs(pair->GetDeltaPhi());}
246 ClassDef(AliAODDeltaPhiCut,1)
248 /******************************************************************/
250 class AliAODDeltaThetaCut: public AliAODBasePairCut
253 AliAODDeltaThetaCut(Double_t min = 0.0, Double_t max = 0.0):
254 AliAODBasePairCut(min,max,kHbtPairCutPropDeltaTheta){}
255 virtual ~AliAODDeltaThetaCut(){}
257 virtual Double_t GetValue(AliAODPair* pair) const
258 {return TMath::Abs(pair->GetDeltaTheta());}
260 ClassDef(AliAODDeltaThetaCut,1)
262 /******************************************************************/
264 class AliAODCluterOverlapCut: public AliAODBasePairCut
267 AliAODCluterOverlapCut(Double_t min = 0.0, Double_t max = 1e5):
268 AliAODBasePairCut(min,max,kHbtPairCutPropClOverlap){}
269 virtual ~AliAODCluterOverlapCut(){}
272 virtual Double_t GetValue(AliAODPair* pair) const;
273 ClassDef(AliAODCluterOverlapCut,1)
275 /******************************************************************/
277 class AliAODAvSeparationCut: public AliAODBasePairCut
280 AliAODAvSeparationCut(Double_t min = 0.0, Double_t max = 1e5):
281 AliAODBasePairCut(min,max,kHbtPairCutPropAvSepar){}
282 virtual ~AliAODAvSeparationCut(){}
285 virtual Double_t GetValue(AliAODPair* pair) const;
286 ClassDef(AliAODAvSeparationCut,1)
288 /******************************************************************/
290 class AliAODSeparationCut: public AliAODBasePairCut
293 AliAODSeparationCut(Double_t min = 0.0, Double_t max = 1e5, Int_t point = 0):
294 AliAODBasePairCut(min,max,kHbtPairCutPropSepar),fPoint(point){}
295 virtual ~AliAODSeparationCut(){}
298 Int_t fPoint;//index of the point that distance should be measured
299 virtual Double_t GetValue(AliAODPair* pair) const;
300 ClassDef(AliAODSeparationCut,1)
302 /******************************************************************/
304 class AliAODITSSeparationCut: public AliAODBasePairCut
306 //Anti merging cut for the first layer of pixels
308 AliAODITSSeparationCut(Int_t layer = 0, Double_t deltarphi = 0.01, Double_t deltaz = 0.08):
309 AliAODBasePairCut(deltarphi,deltaz,kHbtPairCutPropPixelSepar),fLayer(layer){}
310 virtual ~AliAODITSSeparationCut(){}
311 Bool_t Pass(AliAODPair* pair) const;
312 Int_t GetLayer() const {return fLayer;}
314 Int_t fLayer;//index of the layer that distance should be measured 0: 1st pixels
315 virtual Double_t GetValue(AliAODPair* /*pair*/) const {return 0.0;}//not used
316 ClassDef(AliAODITSSeparationCut,1)
318 /******************************************************************/
320 class AliAODOutSideSameSignCut: public AliAODBasePairCut
323 AliAODOutSideSameSignCut(){}
324 virtual ~AliAODOutSideSameSignCut(){}
325 virtual Bool_t Pass(AliAODPair *p) const;
327 virtual Double_t GetValue(AliAODPair* /*pair*/) const {return 0.0;}
328 ClassDef(AliAODOutSideSameSignCut,1)
330 /******************************************************************/
332 class AliAODOutSideDiffSignCut: public AliAODBasePairCut
335 AliAODOutSideDiffSignCut(){}
336 virtual ~AliAODOutSideDiffSignCut(){}
337 virtual Bool_t Pass(AliAODPair *p) const;
339 virtual Double_t GetValue(AliAODPair* /*pair*/) const {return 0.0;}
340 ClassDef(AliAODOutSideDiffSignCut,1)
342 /******************************************************************/
344 class AliAODLogicalOperPairCut: public AliAODBasePairCut
347 AliAODLogicalOperPairCut();
348 AliAODLogicalOperPairCut(AliAODBasePairCut* first, AliAODBasePairCut* second);
349 virtual ~AliAODLogicalOperPairCut();
351 Double_t GetValue(AliAODPair * /*pair*/) const {MayNotUse("GetValue");return 0.0;}
353 AliAODBasePairCut* fFirst; //second cut
354 AliAODBasePairCut* fSecond; //first cut
356 class AliAODDummyBasePairCut: public AliAODBasePairCut
358 Double_t GetValue(AliAODPair* /*pair*/) const {return 0.0;}
359 Bool_t Pass(AliAODPair* /*pair*/) const;
362 ClassDef(AliAODLogicalOperPairCut,1)
364 /******************************************************************/
366 class AliAODOrPairCut: public AliAODLogicalOperPairCut
370 AliAODOrPairCut(AliAODBasePairCut* first, AliAODBasePairCut* second):AliAODLogicalOperPairCut(first,second){}
371 virtual ~AliAODOrPairCut(){}
372 Bool_t Pass(AliAODPair *p) const;
373 ClassDef(AliAODOrPairCut,1)
375 /******************************************************************/
377 class AliAODAndPairCut: public AliAODLogicalOperPairCut
381 AliAODAndPairCut(AliAODBasePairCut* first, AliAODBasePairCut* second):AliAODLogicalOperPairCut(first,second){}
382 virtual ~AliAODAndPairCut(){}
383 Bool_t Pass(AliAODPair *p) const;
384 ClassDef(AliAODAndPairCut,1)