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e118b27e | 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 | // Class AliMUONGeometryStore | |
19 | // ------------------------------------- | |
20 | // The class contains the array of the detection elements, | |
21 | // which are sorted using the AliMUONVGeometryDEIndexing class. | |
22 | // The class provides fast access to detection element via DetElemId. | |
23 | // | |
24 | // Author: Ivana Hrivnacova, IPN Orsay | |
25 | ||
26 | #include <Riostream.h> | |
27 | #include <TGeoMatrix.h> | |
28 | ||
29 | #include "AliLog.h" | |
30 | ||
31 | #include "AliMUONGeometryStore.h" | |
32 | #include "AliMUONVGeometryDEIndexing.h" | |
33 | ||
34 | ClassImp(AliMUONGeometryStore) | |
35 | ||
36 | const Int_t AliMUONGeometryStore::fgkInitSize = 100; | |
37 | ||
38 | //______________________________________________________________________________ | |
39 | AliMUONGeometryStore::AliMUONGeometryStore( | |
40 | AliMUONVGeometryDEIndexing* indexing, | |
41 | Bool_t isOwner) | |
42 | : TObject(), | |
43 | fObjects(fgkInitSize), | |
44 | fDEIndexing(indexing) | |
45 | { | |
46 | // Standard constructor | |
47 | ||
48 | fObjects.SetOwner(isOwner); | |
49 | for (Int_t i=0; i<fgkInitSize; i++) fObjects[i] = 0; | |
50 | } | |
51 | ||
52 | //______________________________________________________________________________ | |
53 | AliMUONGeometryStore::AliMUONGeometryStore() | |
54 | : TObject(), | |
55 | fObjects(), | |
56 | fDEIndexing(0) | |
57 | { | |
58 | // Default constructor | |
59 | } | |
60 | ||
61 | //______________________________________________________________________________ | |
62 | AliMUONGeometryStore::AliMUONGeometryStore( | |
63 | const AliMUONGeometryStore& rhs) | |
64 | : TObject(rhs) | |
65 | { | |
66 | AliFatal("Copy constructor is not implemented."); | |
67 | } | |
68 | ||
69 | //______________________________________________________________________________ | |
b42a2af7 | 70 | AliMUONGeometryStore::~AliMUONGeometryStore() |
71 | { | |
72 | ||
e118b27e | 73 | } |
74 | ||
75 | //______________________________________________________________________________ | |
76 | AliMUONGeometryStore& | |
77 | AliMUONGeometryStore::operator = (const AliMUONGeometryStore& rhs) | |
78 | { | |
79 | // check assignement to self | |
80 | if (this == &rhs) return *this; | |
81 | ||
82 | AliFatal("Assignment operator is not implemented."); | |
83 | ||
84 | return *this; | |
85 | } | |
86 | ||
87 | // | |
88 | // public methods | |
89 | // | |
90 | ||
91 | //______________________________________________________________________________ | |
92 | void AliMUONGeometryStore::Add(Int_t objectId, TObject* object) | |
93 | { | |
94 | // Add detection element in the array | |
95 | // if detection element with the same Id is not yet present. | |
96 | // --- | |
97 | ||
98 | //cout << ".. adding " << objectId | |
99 | // << " index: " << fDEIndexing->GetDetElementIndex(objectId) << endl; | |
100 | ||
101 | // Expand array if the init size has been reached | |
102 | Int_t index = fDEIndexing->GetDetElementIndex(objectId); | |
103 | while ( index >= fObjects.GetSize() ) { | |
104 | Int_t size = fObjects.GetSize(); | |
105 | fObjects.Expand(size + fgkInitSize); | |
106 | for (Int_t i=size; i<fObjects.GetSize(); i++) fObjects[i] = 0; | |
107 | } | |
108 | ||
109 | // Add to the map | |
110 | if ( !Get(objectId, false) ) | |
111 | fObjects.AddAt(object, index); | |
112 | else | |
113 | AliWarning(Form("The detection element %d is already present", objectId)); | |
114 | } | |
115 | ||
116 | //______________________________________________________________________________ | |
117 | TObject* | |
118 | AliMUONGeometryStore::Get(Int_t objectId, Bool_t warn) const | |
119 | { | |
120 | // Returns transformation for the specified detector element Id | |
121 | // --- | |
122 | ||
123 | Int_t index = fDEIndexing->GetDetElementIndex(objectId); | |
124 | ||
125 | if ( index >= 0 && index < fObjects.GetEntriesFast() ) | |
126 | return (TObject*) fObjects.At(index); | |
127 | else { | |
128 | if (warn) AliWarning(Form("Index %d out of limits", index)); | |
129 | return 0; | |
130 | } | |
131 | } | |
132 | ||
133 | //______________________________________________________________________________ | |
134 | Int_t AliMUONGeometryStore::GetNofEntries() const | |
135 | { | |
136 | // Add check if the array is already filled | |
137 | ||
138 | return fObjects.GetEntriesFast(); | |
139 | } | |
140 | ||
141 | ||
142 | //______________________________________________________________________________ | |
143 | TObject* | |
144 | AliMUONGeometryStore::GetEntry(Int_t index) const | |
145 | { | |
146 | // | |
147 | // Add check if the array is already filled | |
148 | ||
149 | return (TObject*) fObjects.At(index); | |
150 | } |