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1b41ab20 | 1 | //-*- Mode: C++ -*- |
2 | // $Id$ | |
3 | ||
fa0a9bec | 4 | /************************************************************************** |
5 | * This file is property of and copyright by the ALICE HLT Project * | |
6 | * All rights reserved. * | |
7 | * * | |
8 | * Primary Authors: Oystein Djuvsland * | |
9 | * * | |
10 | * Permission to use, copy, modify and distribute this software and its * | |
11 | * documentation strictly for non-commercial purposes is hereby granted * | |
12 | * without fee, provided that the above copyright notice appears in all * | |
13 | * copies and that both the copyright notice and this permission notice * | |
14 | * appear in the supporting documentation. The authors make no claims * | |
15 | * about the suitability of this software for any purpose. It is * | |
16 | * provided "as is" without express or implied warranty. * | |
17 | **************************************************************************/ | |
18 | ||
19 | #ifndef ALIHLTPHOSCLUSTERANALYSER_H | |
20 | #define ALIHLTPHOSCLUSTERANALYSER_H | |
21 | ||
22 | /** | |
23 | * Class calculates properties of rec points | |
24 | * | |
25 | * @file AliHLTPHOSClusterAnalyser.h | |
26 | * @author Oystein Djuvsland | |
27 | * @date | |
28 | * @brief Cluster analyser for PHOS HLT | |
29 | */ | |
30 | ||
31 | // see header file for class documentation | |
32 | // or | |
33 | // refer to README to build package | |
34 | // or | |
35 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
36 | ||
37 | #include "AliHLTPHOSBase.h" | |
38 | ||
39 | class AliHLTPHOSPhysicsAnalyzer; | |
e304ea31 | 40 | class AliHLTPHOSRecPointHeaderStruct; |
fa0a9bec | 41 | class AliHLTPHOSRecPointDataStruct; |
7fc04b67 | 42 | class AliHLTCaloClusterHeaderStruct; |
43 | class AliHLTCaloClusterDataStruct; | |
87434909 | 44 | class AliPHOSGeoUtils; |
fa0a9bec | 45 | |
46 | /** | |
47 | * @class AliHLTPHOSClusterAnalyser | |
48 | * ClusterAnalyser for PHOS HLT. Algorithms for center of gravity | |
49 | * and moment calculations are based on classes from the PHOS | |
50 | * offline analysis directory | |
51 | * | |
52 | * @ingroup alihlt_phos | |
53 | */ | |
54 | class AliHLTPHOSClusterAnalyser : public AliHLTPHOSBase | |
55 | { | |
56 | public: | |
57 | ||
58 | /** Constructor */ | |
59 | AliHLTPHOSClusterAnalyser(); | |
60 | ||
61 | /** Destructor */ | |
62 | virtual ~AliHLTPHOSClusterAnalyser(); | |
63 | ||
25b7f84c | 64 | /** Copy constructor */ |
65 | AliHLTPHOSClusterAnalyser(const AliHLTPHOSClusterAnalyser &) : | |
66 | AliHLTPHOSBase(), | |
67 | fLogWeight(0), | |
e304ea31 | 68 | fRecPointDataPtr(0), |
69 | fNRecPoints(0), | |
70 | fCaloClusterDataPtr(0), | |
71 | fCaloClusterHeaderPtr(0), | |
25b7f84c | 72 | fPHOSGeometry(0), |
73 | fAnalyzerPtr(0), | |
74 | fDoClusterFit(false), | |
75 | fHaveCPVInfo(false), | |
76 | fDoPID(false), | |
77 | fHaveDistanceToBadChannel(false) | |
78 | ||
79 | { | |
80 | //Copy constructor not implemented | |
81 | } | |
82 | ||
83 | /** Assignment */ | |
84 | AliHLTPHOSClusterAnalyser & operator = (const AliHLTPHOSClusterAnalyser) | |
85 | { | |
86 | //Assignment | |
87 | return *this; | |
88 | } | |
89 | ||
fa0a9bec | 90 | /** |
e304ea31 | 91 | * Set the rec point data buffer |
92 | * @param recPointDataPtr is a pointer to the rec points | |
fa0a9bec | 93 | */ |
e304ea31 | 94 | void SetRecPointDataPtr(AliHLTPHOSRecPointHeaderStruct *recPointDataPtr); |
95 | ||
fa0a9bec | 96 | |
97 | /** | |
e304ea31 | 98 | * Set the calo cluster output buffer |
99 | * @param caloClusterDataPtr is a pointer to the calo cluster buffer | |
fa0a9bec | 100 | */ |
7fc04b67 | 101 | void SetCaloClusterDataPtr(AliHLTCaloClusterDataStruct *caloClusterDataPtr); |
fa0a9bec | 102 | |
103 | /** | |
104 | * Calculates the center of gravity for the reconstruction points in the container | |
105 | * @return | |
106 | */ | |
107 | Int_t CalculateCenterOfGravity(); | |
108 | ||
109 | /** | |
110 | * Calculates the moments for the reconstruction points in the container | |
111 | * @return | |
112 | */ | |
113 | Int_t CalculateRecPointMoments(); | |
114 | ||
115 | /** | |
116 | * Calculates the moments for a certain cluster | |
117 | * @return | |
118 | */ | |
7fc04b67 | 119 | Int_t CalculateClusterMoments(AliHLTPHOSRecPointDataStruct *recPointPtr, AliHLTCaloClusterDataStruct* clusterPtr); |
fa0a9bec | 120 | |
121 | /** | |
122 | * Deconvolute the clusters in an AliHLTPHOSRecPointContainerStruct | |
123 | * @return | |
124 | */ | |
125 | Int_t DeconvoluteClusters(); | |
126 | ||
127 | /** | |
128 | * Convert the rec points into calo clusters | |
129 | * @return | |
130 | */ | |
e304ea31 | 131 | Int_t CreateClusters(UInt_t availableSize, UInt_t& totSize); |
fa0a9bec | 132 | |
133 | /** | |
134 | * Fit a cluster | |
18af2efc | 135 | * param recPointPtr is a pointer to the rec point to fit |
fa0a9bec | 136 | * @return |
137 | */ | |
138 | Int_t FitCluster(AliHLTPHOSRecPointDataStruct* /*recPointPtr*/) { return 0; } | |
139 | ||
140 | /** | |
141 | * Get the distance to the nearest CPV rec point | |
18af2efc | 142 | * param recPointPtr is the pointer to the emc rec point |
fa0a9bec | 143 | * @return the distance |
144 | */ | |
145 | Float_t GetCPVDistance(AliHLTPHOSRecPointDataStruct* /*recPointPtr*/) { return 0; }; | |
146 | ||
147 | /** | |
148 | * Do partice identification | |
18af2efc | 149 | * param clusterPtr is the pointer to the emc cluster |
fa0a9bec | 150 | * @return |
151 | */ | |
7fc04b67 | 152 | Int_t DoParticleIdentification(AliHLTCaloClusterDataStruct* /*clusterPtr*/) { return 0; } |
fa0a9bec | 153 | |
154 | /** | |
155 | * Get the distance to the neares bad channel | |
18af2efc | 156 | * param clusterPtr is a pointer to the calo cluster |
fa0a9bec | 157 | * @return the distance |
158 | */ | |
7fc04b67 | 159 | Float_t GetDistanceToBadChannel(AliHLTCaloClusterDataStruct* /*clusterPtr*/) { return 0; } |
fa0a9bec | 160 | |
161 | /** | |
162 | * Set do cluster fit | |
163 | */ | |
164 | void SetDoClusterFit() { fDoClusterFit = true; } | |
165 | ||
166 | /** | |
167 | * Set have cpv info | |
168 | */ | |
169 | void SetHaveCPVInfo() { fHaveCPVInfo = true; } | |
170 | ||
171 | /** | |
172 | * Set do PID | |
173 | */ | |
174 | void SetDoPID() { fDoPID = true; } | |
175 | ||
176 | /** | |
177 | * Set have distance to bad channel | |
178 | */ | |
179 | void SetHaveDistanceToBadChannel() { fHaveDistanceToBadChannel = true; } | |
180 | ||
181 | private: | |
182 | ||
183 | /** Used for calculation of center of gravity */ | |
184 | Float_t fLogWeight; //COMMENT | |
185 | ||
e304ea31 | 186 | /** Pointer to the rec points */ |
187 | AliHLTPHOSRecPointDataStruct *fRecPointDataPtr; //! transient | |
188 | ||
189 | /** Number of rec points */ | |
190 | Int_t fNRecPoints; //COMMENT | |
191 | ||
192 | /** Pointer to the cluster buffer */ | |
7fc04b67 | 193 | AliHLTCaloClusterDataStruct *fCaloClusterDataPtr; //! transient |
fa0a9bec | 194 | |
e304ea31 | 195 | /** Pointer to the cluster header */ |
7fc04b67 | 196 | AliHLTCaloClusterHeaderStruct *fCaloClusterHeaderPtr; //! transient |
fa0a9bec | 197 | |
198 | /** Instance of the PHOS geometry */ | |
87434909 | 199 | AliPHOSGeoUtils *fPHOSGeometry; //! transient |
fa0a9bec | 200 | |
201 | //TODO: should not use PhysicsAnalyzer for global coord! | |
202 | /** */ | |
203 | AliHLTPHOSPhysicsAnalyzer *fAnalyzerPtr; //! transient | |
204 | ||
205 | /** Should we do cluster fitting? */ | |
206 | Bool_t fDoClusterFit; //COMMENT | |
207 | ||
208 | /** Do we have CPV info? */ | |
209 | Bool_t fHaveCPVInfo; //COMMENT | |
210 | ||
211 | /** Should we do PID? */ | |
212 | Bool_t fDoPID; //COMMENT | |
213 | ||
214 | /** Do we have distance to bad channel? */ | |
215 | Bool_t fHaveDistanceToBadChannel; //COMMENT | |
216 | ||
217 | ||
218 | }; | |
219 | ||
220 | #endif |