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dc2e6604 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
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 | /////////////////////////////////////////////////////////////////////////////// | |
17 | // // | |
18 | // HLT TRD cluster finder // | |
19 | // // | |
20 | /////////////////////////////////////////////////////////////////////////////// | |
21 | ||
22 | #include "AliHLTTRDClusterizer.h" | |
196a8c4f | 23 | #include "AliHLTTRDCluster.h" |
dc2e6604 | 24 | #include "AliTRDgeometry.h" |
25 | #include "AliTRDcluster.h" | |
26 | #include "AliTRDReconstructor.h" | |
27 | #include <TClonesArray.h> | |
28 | ||
18ada816 | 29 | ClassImp(AliHLTTRDClusterizer) |
dc2e6604 | 30 | |
31 | //_____________________________________________________________________________ | |
32 | AliHLTTRDClusterizer::AliHLTTRDClusterizer(const AliTRDReconstructor *const rec) | |
33 | :AliTRDclusterizer(rec) | |
775f67d7 | 34 | ,fClMemBlock(NULL) |
35 | ,fTrMemBlock(NULL) | |
36 | ,fTrMemCurrPtr(NULL) | |
196a8c4f | 37 | ,fLastDet(-1) |
38 | ,fClusters(NULL) | |
39 | ,fAddedSize(0) | |
dc2e6604 | 40 | { |
41 | // | |
42 | // AliHLTTRDClusterizer default constructor | |
43 | // | |
44 | } | |
45 | ||
46 | //_____________________________________________________________________________ | |
47 | AliHLTTRDClusterizer::AliHLTTRDClusterizer(const Text_t *const name, const Text_t *const title, const AliTRDReconstructor *const rec) | |
48 | : AliTRDclusterizer(name,title,rec) | |
775f67d7 | 49 | ,fClMemBlock(NULL) |
50 | ,fTrMemBlock(NULL) | |
51 | ,fTrMemCurrPtr(NULL) | |
196a8c4f | 52 | ,fLastDet(-1) |
53 | ,fClusters(NULL) | |
54 | ,fAddedSize(0) | |
dc2e6604 | 55 | { |
56 | // | |
57 | // AliHLTTRDClusterizer constructor | |
58 | // | |
59 | } | |
60 | ||
61 | //_____________________________________________________________________________ | |
62 | AliHLTTRDClusterizer::AliHLTTRDClusterizer(const AliHLTTRDClusterizer& c) | |
63 | : AliTRDclusterizer(c) | |
775f67d7 | 64 | ,fClMemBlock(NULL) |
65 | ,fTrMemBlock(NULL) | |
66 | ,fTrMemCurrPtr(NULL) | |
196a8c4f | 67 | ,fLastDet(-1) |
68 | ,fClusters(NULL) | |
69 | ,fAddedSize(0) | |
dc2e6604 | 70 | { |
71 | // | |
72 | // AliHLTTRDClusterizer copy constructor | |
73 | // | |
74 | } | |
75 | ||
76 | //_____________________________________________________________________________ | |
77 | AliHLTTRDClusterizer& AliHLTTRDClusterizer::operator=(const AliHLTTRDClusterizer& c) | |
78 | { | |
79 | // | |
80 | // Assignment operator | |
81 | // | |
82 | ||
83 | if(this!=&c) | |
84 | c.Copy(*this); | |
85 | return *this; | |
86 | } | |
87 | ||
88 | //_____________________________________________________________________________ | |
89 | void AliHLTTRDClusterizer::Copy(TObject& c) const | |
90 | { | |
91 | // | |
92 | // Copy function | |
93 | // | |
94 | ||
775f67d7 | 95 | ((AliHLTTRDClusterizer&)c).fClMemBlock = NULL; |
96 | ((AliHLTTRDClusterizer&)c).fTrMemBlock = NULL; | |
97 | ((AliHLTTRDClusterizer&)c).fTrMemCurrPtr = NULL; | |
dc2e6604 | 98 | } |
99 | ||
100 | //_____________________________________________________________________________ | |
196a8c4f | 101 | void AliHLTTRDClusterizer::AddClusterToArray(AliTRDcluster* cluster) |
dc2e6604 | 102 | { |
103 | // | |
104 | // Add a cluster to the array | |
105 | // | |
106 | ||
196a8c4f | 107 | if(fLastDet!=cluster->GetDetector()){ |
108 | fLastDet = cluster->GetDetector(); | |
109 | fClusters = new(GetClMemBlock()+fAddedSize) AliHLTTRDClustersArray(fLastDet); | |
110 | fAddedSize += sizeof(AliHLTTRDClustersArray); | |
111 | } | |
112 | new(&fClusters->fCluster[fClusters->fCount]) AliHLTTRDClustersArray::cluster_type(cluster); | |
113 | fClusters->fCount++; | |
114 | fAddedSize += sizeof(AliHLTTRDClustersArray::cluster_type); | |
dc2e6604 | 115 | } |
775f67d7 | 116 | |
117 | //_____________________________________________________________________________ | |
118 | void AliHLTTRDClusterizer::AddTrackletsToArray() | |
119 | { | |
120 | // | |
121 | // Add the online tracklets of this chamber to the array | |
122 | // | |
123 | ||
124 | // memcpy(&(((UInt_t*)GetTrMemBlock())[fNoOfTracklets]),fTrackletContainer[0],256*sizeof(UInt_t)); | |
125 | // memcpy(&(((UInt_t*)GetTrMemBlock())[fNoOfTracklets+256]),fTrackletContainer[1],256*sizeof(UInt_t)); | |
126 | ||
127 | // fNoOfTracklets += 512; | |
128 | ||
129 | UInt_t* trackletword; | |
130 | AliHLTTRDTrackletWordArray* trklArr = new(fTrMemCurrPtr) AliHLTTRDTrackletWordArray(fDet); | |
131 | fTrMemCurrPtr += sizeof(AliHLTTRDTrackletWordArray); | |
132 | for(Int_t side=0; side<2; side++) | |
133 | { | |
134 | Int_t trkl=0; | |
135 | trackletword=fTrackletContainer[side]; | |
136 | while(trackletword[trkl]>0){ | |
137 | trkl++; | |
138 | } | |
139 | memcpy(fTrMemCurrPtr,fTrackletContainer[side],trkl*sizeof(UInt_t)); | |
140 | fTrMemCurrPtr += trkl*sizeof(UInt_t); | |
141 | trklArr->fCount += trkl; | |
142 | } | |
143 | ||
144 | // fTrackletContainer[0]+=256; | |
145 | // fTrackletContainer[1]+=256; | |
146 | // fNoOfTracklets += 512; | |
147 | ||
148 | } |