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fa0a9bec | 1 | /************************************************************************** |
2 | * This file is property of and copyright by the ALICE HLT Project * | |
3 | * All rights reserved. * | |
4 | * * | |
5 | * Primary Authors: Oystein Djuvsland * | |
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 | #ifndef ALIHLTPHOSCLUSTERANALYSER_H | |
17 | #define ALIHLTPHOSCLUSTERANALYSER_H | |
18 | ||
19 | /** | |
20 | * Class calculates properties of rec points | |
21 | * | |
22 | * @file AliHLTPHOSClusterAnalyser.h | |
23 | * @author Oystein Djuvsland | |
24 | * @date | |
25 | * @brief Cluster analyser for PHOS HLT | |
26 | */ | |
27 | ||
28 | // see header file for class documentation | |
29 | // or | |
30 | // refer to README to build package | |
31 | // or | |
32 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
33 | ||
34 | #include "AliHLTPHOSBase.h" | |
35 | ||
36 | class AliHLTPHOSPhysicsAnalyzer; | |
37 | class AliHLTPHOSRecPointContainerStruct; | |
38 | class AliHLTPHOSRecPointDataStruct; | |
39 | class AliHLTPHOSCaloClusterContainerStruct; | |
40 | class AliHLTPHOSCaloClusterDataStruct; | |
41 | class AliPHOSGeometry; | |
42 | ||
43 | /** | |
44 | * @class AliHLTPHOSClusterAnalyser | |
45 | * ClusterAnalyser for PHOS HLT. Algorithms for center of gravity | |
46 | * and moment calculations are based on classes from the PHOS | |
47 | * offline analysis directory | |
48 | * | |
49 | * @ingroup alihlt_phos | |
50 | */ | |
51 | class AliHLTPHOSClusterAnalyser : public AliHLTPHOSBase | |
52 | { | |
53 | public: | |
54 | ||
55 | /** Constructor */ | |
56 | AliHLTPHOSClusterAnalyser(); | |
57 | ||
58 | /** Destructor */ | |
59 | virtual ~AliHLTPHOSClusterAnalyser(); | |
60 | ||
25b7f84c | 61 | /** Copy constructor */ |
62 | AliHLTPHOSClusterAnalyser(const AliHLTPHOSClusterAnalyser &) : | |
63 | AliHLTPHOSBase(), | |
64 | fLogWeight(0), | |
65 | fRecPointsPtr(0), | |
66 | fCaloClustersPtr(0), | |
67 | fPHOSGeometry(0), | |
68 | fAnalyzerPtr(0), | |
69 | fDoClusterFit(false), | |
70 | fHaveCPVInfo(false), | |
71 | fDoPID(false), | |
72 | fHaveDistanceToBadChannel(false) | |
73 | ||
74 | { | |
75 | //Copy constructor not implemented | |
76 | } | |
77 | ||
78 | /** Assignment */ | |
79 | AliHLTPHOSClusterAnalyser & operator = (const AliHLTPHOSClusterAnalyser) | |
80 | { | |
81 | //Assignment | |
82 | return *this; | |
83 | } | |
84 | ||
fa0a9bec | 85 | /** |
86 | * Set the rec point container | |
87 | * @param recPointContainerPtr is a pointer to the rec points | |
88 | */ | |
89 | void SetRecPointContainer(AliHLTPHOSRecPointContainerStruct *recPointContainerPtr) { fRecPointsPtr = recPointContainerPtr; } | |
90 | ||
91 | /** | |
92 | * Set the calo cluster container | |
93 | * @param caloClusterContainerPtr is a pointer to the calo clusters | |
94 | */ | |
25b7f84c | 95 | void SetCaloClusterContainer(AliHLTPHOSCaloClusterContainerStruct *caloClusterContainerPtr); |
fa0a9bec | 96 | |
97 | /** | |
98 | * Calculates the center of gravity for the reconstruction points in the container | |
99 | * @return | |
100 | */ | |
101 | Int_t CalculateCenterOfGravity(); | |
102 | ||
103 | /** | |
104 | * Calculates the moments for the reconstruction points in the container | |
105 | * @return | |
106 | */ | |
107 | Int_t CalculateRecPointMoments(); | |
108 | ||
109 | /** | |
110 | * Calculates the moments for a certain cluster | |
111 | * @return | |
112 | */ | |
113 | Int_t CalculateClusterMoments(AliHLTPHOSRecPointDataStruct *recPointPtr, AliHLTPHOSCaloClusterDataStruct* clusterPtr); | |
114 | ||
115 | /** | |
116 | * Deconvolute the clusters in an AliHLTPHOSRecPointContainerStruct | |
117 | * @return | |
118 | */ | |
119 | Int_t DeconvoluteClusters(); | |
120 | ||
121 | /** | |
122 | * Convert the rec points into calo clusters | |
123 | * @return | |
124 | */ | |
125 | Int_t CreateClusters(); | |
126 | ||
127 | /** | |
128 | * Fit a cluster | |
129 | * @param recPointPtr is a pointer to the rec point to fit | |
130 | * @return | |
131 | */ | |
132 | Int_t FitCluster(AliHLTPHOSRecPointDataStruct* /*recPointPtr*/) { return 0; } | |
133 | ||
134 | /** | |
135 | * Get the distance to the nearest CPV rec point | |
136 | * @param recPointPtr is the pointer to the emc rec point | |
137 | * @return the distance | |
138 | */ | |
139 | Float_t GetCPVDistance(AliHLTPHOSRecPointDataStruct* /*recPointPtr*/) { return 0; }; | |
140 | ||
141 | /** | |
142 | * Do partice identification | |
143 | * @param clusterPtr is the pointer to the emc cluster | |
144 | * @return | |
145 | */ | |
146 | Int_t DoParticleIdentification(AliHLTPHOSCaloClusterDataStruct* /*clusterPtr*/) { return 0; } | |
147 | ||
148 | /** | |
149 | * Get the distance to the neares bad channel | |
150 | * @param clusterPtr is a pointer to the calo cluster | |
151 | * @return the distance | |
152 | */ | |
153 | Float_t GetDistanceToBadChannel(AliHLTPHOSCaloClusterDataStruct* /*clusterPtr*/) { return 0; } | |
154 | ||
155 | /** | |
156 | * Set do cluster fit | |
157 | */ | |
158 | void SetDoClusterFit() { fDoClusterFit = true; } | |
159 | ||
160 | /** | |
161 | * Set have cpv info | |
162 | */ | |
163 | void SetHaveCPVInfo() { fHaveCPVInfo = true; } | |
164 | ||
165 | /** | |
166 | * Set do PID | |
167 | */ | |
168 | void SetDoPID() { fDoPID = true; } | |
169 | ||
170 | /** | |
171 | * Set have distance to bad channel | |
172 | */ | |
173 | void SetHaveDistanceToBadChannel() { fHaveDistanceToBadChannel = true; } | |
174 | ||
175 | private: | |
176 | ||
177 | /** Used for calculation of center of gravity */ | |
178 | Float_t fLogWeight; //COMMENT | |
179 | ||
180 | /** Pointer to the rec point container */ | |
181 | AliHLTPHOSRecPointContainerStruct *fRecPointsPtr; //! transient | |
182 | ||
183 | /** Pointer to the cluster container */ | |
184 | AliHLTPHOSCaloClusterContainerStruct *fCaloClustersPtr; //! transient | |
185 | ||
186 | /** Instance of the PHOS geometry */ | |
187 | AliPHOSGeometry *fPHOSGeometry; //! transient | |
188 | ||
189 | //TODO: should not use PhysicsAnalyzer for global coord! | |
190 | /** */ | |
191 | AliHLTPHOSPhysicsAnalyzer *fAnalyzerPtr; //! transient | |
192 | ||
193 | /** Should we do cluster fitting? */ | |
194 | Bool_t fDoClusterFit; //COMMENT | |
195 | ||
196 | /** Do we have CPV info? */ | |
197 | Bool_t fHaveCPVInfo; //COMMENT | |
198 | ||
199 | /** Should we do PID? */ | |
200 | Bool_t fDoPID; //COMMENT | |
201 | ||
202 | /** Do we have distance to bad channel? */ | |
203 | Bool_t fHaveDistanceToBadChannel; //COMMENT | |
204 | ||
205 | ||
206 | }; | |
207 | ||
208 | #endif |