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f6e5d0e9 | 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 | // $Id$ | |
17 | ||
18 | #include "AliMUON2DMap.h" | |
19 | ||
20 | #include "AliLog.h" | |
f246123b | 21 | #include "AliMUON2DMapIterator.h" |
4178b5c7 | 22 | #include "AliMUON2DMapIteratorByI.h" |
f6e5d0e9 | 23 | #include "AliMpExMap.h" |
24 | ||
3d1463c8 | 25 | //----------------------------------------------------------------------------- |
5398f946 | 26 | /// \class AliMUON2DMap |
4178b5c7 | 27 | /// Basic implementation of AliMUONVStore container using |
9d5f6a64 | 28 | /// AliMpExMap internally. |
29 | /// What we store is a "double" map : an AliMpExMap of AliMpExMaps | |
30 | /// | |
5398f946 | 31 | /// \author Laurent Aphecetche |
3d1463c8 | 32 | //----------------------------------------------------------------------------- |
f6e5d0e9 | 33 | |
5398f946 | 34 | /// \cond CLASSIMP |
f6e5d0e9 | 35 | ClassImp(AliMUON2DMap) |
5398f946 | 36 | /// \endcond |
f6e5d0e9 | 37 | |
7332f213 | 38 | const Int_t AliMUON2DMap::fgkOptimalSizeForDEManu = 228; |
39 | ||
4178b5c7 | 40 | namespace |
41 | { | |
42 | //___________________________________________________________________________ | |
43 | TObject* GetValue(TExMapIter& iter, Int_t& theKey) | |
44 | { | |
45 | /// return the next value corresponding to theKey in iterator iter | |
46 | theKey = -1; | |
47 | Long_t key, value; | |
48 | Bool_t ok = iter.Next(key,value); | |
49 | if (!ok) return 0x0; | |
50 | theKey = (Int_t)(key & 0xFFFF); | |
51 | return reinterpret_cast<TObject*>(value); | |
52 | } | |
53 | } | |
54 | ||
f6e5d0e9 | 55 | //_____________________________________________________________________________ |
d91c6144 | 56 | AliMUON2DMap::AliMUON2DMap(Bool_t optimizeForDEManu) |
4178b5c7 | 57 | : AliMUONVStore(), |
7332f213 | 58 | fMap(new AliMpExMap(kTRUE)), |
d91c6144 | 59 | fOptimizeForDEManu(optimizeForDEManu) |
f6e5d0e9 | 60 | { |
4178b5c7 | 61 | /// Default constructor. |
7332f213 | 62 | // hard-coded constant in order not to depend on mapping |
63 | // if this number ever change, it will not break the code, simply the | |
64 | // automatic resizing will give a warning... | |
65 | if ( fOptimizeForDEManu ) fMap->SetSize(fgkOptimalSizeForDEManu); | |
f6e5d0e9 | 66 | } |
67 | ||
9d5f6a64 | 68 | //_____________________________________________________________________________ |
69 | AliMUON2DMap::AliMUON2DMap(const AliMUON2DMap& other) | |
4178b5c7 | 70 | : AliMUONVStore(), |
7332f213 | 71 | fMap(new AliMpExMap(*other.fMap)), |
72 | fOptimizeForDEManu(other.fOptimizeForDEManu) | |
9d5f6a64 | 73 | { |
5398f946 | 74 | /// Copy constructor. |
9d5f6a64 | 75 | } |
884a73f1 | 76 | |
9d5f6a64 | 77 | //_____________________________________________________________________________ |
78 | AliMUON2DMap& | |
79 | AliMUON2DMap::operator=(const AliMUON2DMap& other) | |
80 | { | |
5398f946 | 81 | /// Assignment operator |
7332f213 | 82 | *fMap = *other.fMap; |
83 | fOptimizeForDEManu = other.fOptimizeForDEManu; | |
9d5f6a64 | 84 | return *this; |
884a73f1 | 85 | } |
86 | ||
f6e5d0e9 | 87 | //_____________________________________________________________________________ |
88 | AliMUON2DMap::~AliMUON2DMap() | |
89 | { | |
5398f946 | 90 | /// Destructor. |
91 | /// We delete the map, which will delete the objects, as we're owner. | |
f6e5d0e9 | 92 | delete fMap; |
93 | } | |
94 | ||
d91c6144 | 95 | //_____________________________________________________________________________ |
4178b5c7 | 96 | AliMUONVStore* |
97 | AliMUON2DMap::Create() const | |
d91c6144 | 98 | { |
99 | /// Create a void copy of *this. | |
547c1de0 | 100 | return new AliMUON2DMap(fOptimizeForDEManu); |
d91c6144 | 101 | } |
102 | ||
4178b5c7 | 103 | //_____________________________________________________________________________ |
104 | Bool_t | |
105 | AliMUON2DMap::Add(TObject* object) | |
106 | { | |
107 | /// Add object, using the decoding of uniqueID into two ints as the key | |
7332f213 | 108 | if (!object) return kFALSE; |
4178b5c7 | 109 | UInt_t uniqueID = object->GetUniqueID(); |
110 | Int_t j = ( uniqueID & 0xFFFF0000 ) >> 16; | |
111 | Int_t i = ( uniqueID & 0xFFFF); | |
112 | return Set(i,j,object,kFALSE); | |
113 | } | |
114 | ||
f6e5d0e9 | 115 | //_____________________________________________________________________________ |
116 | TObject* | |
4178b5c7 | 117 | AliMUON2DMap::FindObject(Int_t i, Int_t j) const |
f6e5d0e9 | 118 | { |
4178b5c7 | 119 | /// Return the value at position (i,j). |
4178b5c7 | 120 | AliMpExMap* m = static_cast<AliMpExMap*>(fMap->GetValue(i)); |
7332f213 | 121 | return m ? m->GetValue(j) : 0x0; |
4178b5c7 | 122 | } |
123 | ||
124 | //_____________________________________________________________________________ | |
125 | TIterator* | |
126 | AliMUON2DMap::CreateIterator() const | |
127 | { | |
128 | // Create and return an iterator on this map | |
129 | // Returned iterator must be deleted by user. | |
7332f213 | 130 | return new AliMUON2DMapIterator(*fMap); |
f6e5d0e9 | 131 | } |
132 | ||
f6e5d0e9 | 133 | //_____________________________________________________________________________ |
4178b5c7 | 134 | TIterator* |
135 | AliMUON2DMap::CreateIterator(Int_t firstI, Int_t lastI) const | |
f246123b | 136 | { |
137 | // Create and return an iterator on this map | |
138 | // Returned iterator must be deleted by user. | |
7332f213 | 139 | return new AliMUON2DMapIteratorByI(*fMap,firstI,lastI); |
f246123b | 140 | } |
141 | ||
49f43921 | 142 | //_____________________________________________________________________________ |
4178b5c7 | 143 | void |
144 | AliMUON2DMap::Clear(Option_t*) | |
49f43921 | 145 | { |
7332f213 | 146 | /// Clear memory |
147 | fMap->Clear(); | |
4178b5c7 | 148 | } |
149 | ||
150 | //_____________________________________________________________________________ | |
151 | Int_t | |
152 | AliMUON2DMap::GetSize() const | |
153 | { | |
154 | /// Return the number of objects we hold | |
155 | TExMapIter iter(fMap->GetIterator()); | |
156 | Int_t i; | |
157 | Int_t theSize(0); | |
49f43921 | 158 | |
4178b5c7 | 159 | while ( GetValue(iter,i) ) |
160 | { | |
161 | theSize += GetSize(i); | |
162 | } | |
163 | return theSize; | |
164 | } | |
165 | ||
166 | //_____________________________________________________________________________ | |
167 | Int_t | |
168 | AliMUON2DMap::GetSize(Int_t i) const | |
169 | { | |
170 | /// Return the number of objects we hold | |
171 | AliMpExMap* m = static_cast<AliMpExMap*>(fMap->GetValue(i)); | |
7332f213 | 172 | return m ? m->GetSize() : 0; |
49f43921 | 173 | } |
174 | ||
f6e5d0e9 | 175 | //_____________________________________________________________________________ |
176 | Bool_t | |
177 | AliMUON2DMap::Set(Int_t i, Int_t j, TObject* object, Bool_t replace) | |
178 | { | |
5398f946 | 179 | /// Set the object at position (i,j). |
180 | /// If replace==kTRUE, we don't care if there's an object there already, | |
181 | /// otherwise we might refuse to set if the (i,j) location is already | |
182 | /// filled (in which case we return kFALSE). | |
e5cc543e | 183 | |
f6e5d0e9 | 184 | TObject* o = fMap->GetValue(i); |
185 | if ( !o ) | |
186 | { | |
187 | AliMpExMap* m = new AliMpExMap(true); | |
d91c6144 | 188 | if ( fOptimizeForDEManu ) |
189 | { | |
f0195aa5 | 190 | m->SetSize(451); // same remark as for the SetSize in ctor... |
d91c6144 | 191 | } |
f6e5d0e9 | 192 | fMap->Add(i,m); |
193 | o = fMap->GetValue(i); | |
f6e5d0e9 | 194 | } |
4178b5c7 | 195 | AliMpExMap* m = static_cast<AliMpExMap*>(o); |
4178b5c7 | 196 | |
f6e5d0e9 | 197 | o = m->GetValue(j); |
4178b5c7 | 198 | |
199 | if ( !o ) | |
f6e5d0e9 | 200 | { |
f6e5d0e9 | 201 | m->Add(j,object); |
202 | } | |
4178b5c7 | 203 | else |
f6e5d0e9 | 204 | { |
4178b5c7 | 205 | if ( replace ) |
206 | { | |
207 | delete o; | |
208 | m->Add(j,object); | |
209 | } | |
210 | else | |
211 | { | |
212 | AliError(Form("Object %p is already there for (i,j)=(%d,%d)",o,i,j)); | |
213 | return kFALSE; | |
214 | } | |
f6e5d0e9 | 215 | } |
4178b5c7 | 216 | |
f6e5d0e9 | 217 | return kTRUE; |
218 | } | |
219 |