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9f050726 | 1 | |
1b41ab20 | 2 | //-*- Mode: C++ -*- |
3 | // $Id$ | |
4 | ||
fa0a9bec | 5 | /************************************************************************** |
6 | * This file is property of and copyright by the ALICE HLT Project * | |
7 | * All rights reserved. * | |
8 | * * | |
9 | * Primary Authors: Oystein Djuvsland * | |
10 | * * | |
11 | * Permission to use, copy, modify and distribute this software and its * | |
12 | * documentation strictly for non-commercial purposes is hereby granted * | |
13 | * without fee, provided that the above copyright notice appears in all * | |
14 | * copies and that both the copyright notice and this permission notice * | |
15 | * appear in the supporting documentation. The authors make no claims * | |
16 | * about the suitability of this software for any purpose. It is * | |
17 | * provided "as is" without express or implied warranty. * | |
18 | **************************************************************************/ | |
19 | ||
20 | #ifndef ALIHLTPHOSCLUSTERANALYSER_H | |
21 | #define ALIHLTPHOSCLUSTERANALYSER_H | |
22 | ||
9f050726 | 23 | #include "Rtypes.h" |
24 | ||
fa0a9bec | 25 | /** |
26 | * Class calculates properties of rec points | |
27 | * | |
28 | * @file AliHLTPHOSClusterAnalyser.h | |
29 | * @author Oystein Djuvsland | |
30 | * @date | |
31 | * @brief Cluster analyser for PHOS HLT | |
32 | */ | |
33 | ||
34 | // see header file for class documentation | |
35 | // or | |
36 | // refer to README to build package | |
37 | // or | |
38 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
39 | ||
9f050726 | 40 | //#include "AliHLTPHOSBase.h" |
fa0a9bec | 41 | |
e304ea31 | 42 | class AliHLTPHOSRecPointHeaderStruct; |
fa0a9bec | 43 | class AliHLTPHOSRecPointDataStruct; |
7fc04b67 | 44 | class AliHLTCaloClusterHeaderStruct; |
45 | class AliHLTCaloClusterDataStruct; | |
87434909 | 46 | class AliPHOSGeoUtils; |
933eb3ed | 47 | class AliHLTPHOSDigitHeaderStruct; |
fa0a9bec | 48 | /** |
49 | * @class AliHLTPHOSClusterAnalyser | |
50 | * ClusterAnalyser for PHOS HLT. Algorithms for center of gravity | |
51 | * and moment calculations are based on classes from the PHOS | |
52 | * offline analysis directory | |
53 | * | |
54 | * @ingroup alihlt_phos | |
55 | */ | |
9f050726 | 56 | //class AliHLTPHOSClusterAnalyser : public AliHLTPHOSBase |
57 | class AliHLTPHOSClusterAnalyser | |
fa0a9bec | 58 | { |
59 | public: | |
60 | ||
61 | /** Constructor */ | |
62 | AliHLTPHOSClusterAnalyser(); | |
63 | ||
64 | /** Destructor */ | |
65 | virtual ~AliHLTPHOSClusterAnalyser(); | |
66 | ||
25b7f84c | 67 | /** Copy constructor */ |
68 | AliHLTPHOSClusterAnalyser(const AliHLTPHOSClusterAnalyser &) : | |
9f050726 | 69 | // AliHLTPHOSBase(), |
25b7f84c | 70 | fLogWeight(0), |
e304ea31 | 71 | fRecPointDataPtr(0), |
72 | fNRecPoints(0), | |
73 | fCaloClusterDataPtr(0), | |
74 | fCaloClusterHeaderPtr(0), | |
25b7f84c | 75 | fPHOSGeometry(0), |
25b7f84c | 76 | fDoClusterFit(false), |
77 | fHaveCPVInfo(false), | |
78 | fDoPID(false), | |
f1bfc65f | 79 | fHaveDistanceToBadChannel(false), |
80 | fDigitHeaderPtr(0) | |
25b7f84c | 81 | { |
82 | //Copy constructor not implemented | |
83 | } | |
84 | ||
85 | /** Assignment */ | |
86 | AliHLTPHOSClusterAnalyser & operator = (const AliHLTPHOSClusterAnalyser) | |
87 | { | |
88 | //Assignment | |
89 | return *this; | |
90 | } | |
91 | ||
fa0a9bec | 92 | /** |
e304ea31 | 93 | * Set the rec point data buffer |
94 | * @param recPointDataPtr is a pointer to the rec points | |
fa0a9bec | 95 | */ |
933eb3ed | 96 | void SetRecPointDataPtr(AliHLTPHOSRecPointHeaderStruct *recPointDataPtr, AliHLTPHOSDigitHeaderStruct *digitHeader); |
e304ea31 | 97 | |
fa0a9bec | 98 | |
99 | /** | |
e304ea31 | 100 | * Set the calo cluster output buffer |
101 | * @param caloClusterDataPtr is a pointer to the calo cluster buffer | |
fa0a9bec | 102 | */ |
7fc04b67 | 103 | void SetCaloClusterDataPtr(AliHLTCaloClusterDataStruct *caloClusterDataPtr); |
fa0a9bec | 104 | |
105 | /** | |
106 | * Calculates the center of gravity for the reconstruction points in the container | |
107 | * @return | |
108 | */ | |
109 | Int_t CalculateCenterOfGravity(); | |
110 | ||
111 | /** | |
112 | * Calculates the moments for the reconstruction points in the container | |
113 | * @return | |
114 | */ | |
115 | Int_t CalculateRecPointMoments(); | |
116 | ||
117 | /** | |
118 | * Calculates the moments for a certain cluster | |
119 | * @return | |
120 | */ | |
7fc04b67 | 121 | Int_t CalculateClusterMoments(AliHLTPHOSRecPointDataStruct *recPointPtr, AliHLTCaloClusterDataStruct* clusterPtr); |
fa0a9bec | 122 | |
123 | /** | |
124 | * Deconvolute the clusters in an AliHLTPHOSRecPointContainerStruct | |
125 | * @return | |
126 | */ | |
127 | Int_t DeconvoluteClusters(); | |
128 | ||
129 | /** | |
130 | * Convert the rec points into calo clusters | |
131 | * @return | |
132 | */ | |
e304ea31 | 133 | Int_t CreateClusters(UInt_t availableSize, UInt_t& totSize); |
fa0a9bec | 134 | |
135 | /** | |
136 | * Fit a cluster | |
18af2efc | 137 | * param recPointPtr is a pointer to the rec point to fit |
fa0a9bec | 138 | * @return |
139 | */ | |
140 | Int_t FitCluster(AliHLTPHOSRecPointDataStruct* /*recPointPtr*/) { return 0; } | |
141 | ||
142 | /** | |
143 | * Get the distance to the nearest CPV rec point | |
18af2efc | 144 | * param recPointPtr is the pointer to the emc rec point |
fa0a9bec | 145 | * @return the distance |
146 | */ | |
147 | Float_t GetCPVDistance(AliHLTPHOSRecPointDataStruct* /*recPointPtr*/) { return 0; }; | |
148 | ||
149 | /** | |
150 | * Do partice identification | |
18af2efc | 151 | * param clusterPtr is the pointer to the emc cluster |
fa0a9bec | 152 | * @return |
153 | */ | |
7fc04b67 | 154 | Int_t DoParticleIdentification(AliHLTCaloClusterDataStruct* /*clusterPtr*/) { return 0; } |
fa0a9bec | 155 | |
156 | /** | |
157 | * Get the distance to the neares bad channel | |
18af2efc | 158 | * param clusterPtr is a pointer to the calo cluster |
fa0a9bec | 159 | * @return the distance |
160 | */ | |
7fc04b67 | 161 | Float_t GetDistanceToBadChannel(AliHLTCaloClusterDataStruct* /*clusterPtr*/) { return 0; } |
fa0a9bec | 162 | |
163 | /** | |
164 | * Set do cluster fit | |
165 | */ | |
166 | void SetDoClusterFit() { fDoClusterFit = true; } | |
167 | ||
168 | /** | |
169 | * Set have cpv info | |
170 | */ | |
171 | void SetHaveCPVInfo() { fHaveCPVInfo = true; } | |
172 | ||
173 | /** | |
174 | * Set do PID | |
175 | */ | |
176 | void SetDoPID() { fDoPID = true; } | |
177 | ||
178 | /** | |
179 | * Set have distance to bad channel | |
180 | */ | |
181 | void SetHaveDistanceToBadChannel() { fHaveDistanceToBadChannel = true; } | |
182 | ||
b2faa1a0 | 183 | /** |
184 | * Set the PHOS Geometry | |
185 | */ | |
186 | void SetGeometry(AliPHOSGeoUtils *geom) { fPHOSGeometry = geom; } | |
187 | ||
fa0a9bec | 188 | private: |
189 | ||
190 | /** Used for calculation of center of gravity */ | |
191 | Float_t fLogWeight; //COMMENT | |
192 | ||
e304ea31 | 193 | /** Pointer to the rec points */ |
194 | AliHLTPHOSRecPointDataStruct *fRecPointDataPtr; //! transient | |
195 | ||
196 | /** Number of rec points */ | |
197 | Int_t fNRecPoints; //COMMENT | |
198 | ||
199 | /** Pointer to the cluster buffer */ | |
7fc04b67 | 200 | AliHLTCaloClusterDataStruct *fCaloClusterDataPtr; //! transient |
fa0a9bec | 201 | |
e304ea31 | 202 | /** Pointer to the cluster header */ |
7fc04b67 | 203 | AliHLTCaloClusterHeaderStruct *fCaloClusterHeaderPtr; //! transient |
fa0a9bec | 204 | |
205 | /** Instance of the PHOS geometry */ | |
87434909 | 206 | AliPHOSGeoUtils *fPHOSGeometry; //! transient |
fa0a9bec | 207 | |
fa0a9bec | 208 | /** Should we do cluster fitting? */ |
209 | Bool_t fDoClusterFit; //COMMENT | |
210 | ||
211 | /** Do we have CPV info? */ | |
212 | Bool_t fHaveCPVInfo; //COMMENT | |
213 | ||
214 | /** Should we do PID? */ | |
215 | Bool_t fDoPID; //COMMENT | |
216 | ||
217 | /** Do we have distance to bad channel? */ | |
218 | Bool_t fHaveDistanceToBadChannel; //COMMENT | |
933eb3ed | 219 | |
220 | /** Pointer to the digit header */ | |
221 | AliHLTPHOSDigitHeaderStruct *fDigitHeaderPtr; //COMMENT | |
fa0a9bec | 222 | |
223 | }; | |
224 | ||
225 | #endif |