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5289cf2f | 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 | ||
d19b6003 | 18 | // --------------------------- |
19 | // Class AliMUONDigitMapA1 | |
20 | // --------------------------- | |
21 | // Implements cluster Map as a 1-dim array | |
22 | // Author: Christian Finck | |
23 | ||
5289cf2f | 24 | #include "AliMUONDigitMapA1.h" |
25 | #include "AliMUONDigit.h" | |
d3ea2ca8 | 26 | |
5289cf2f | 27 | #include "AliLog.h" |
28 | ||
d3ea2ca8 | 29 | #include <TObjArray.h> |
30 | #include <TMath.h> | |
31 | ||
5289cf2f | 32 | ClassImp(AliMUONDigitMapA1) |
33 | ||
34 | AliMUONDigitMapA1::AliMUONDigitMapA1() | |
35 | : fIdDE(0), | |
36 | fNpx(0), | |
37 | fNpy(0), | |
38 | fDigits(0), | |
39 | fMaxIndex(0), | |
40 | fHitMap(0) | |
41 | { | |
d19b6003 | 42 | /// Default constructor |
5289cf2f | 43 | |
44 | } | |
45 | //________________________________________________________________________________ | |
d3ea2ca8 | 46 | AliMUONDigitMapA1::AliMUONDigitMapA1(Int_t idDE, Int_t npx, Int_t npy ) |
a7e80d5e | 47 | : fIdDE(idDE), |
48 | fNpx(npx), | |
49 | fNpy(npy), | |
50 | fDigits(0), | |
51 | fMaxIndex(fNpx * fNpy + fNpx), | |
52 | fHitMap(new Int_t[fMaxIndex]) | |
5289cf2f | 53 | { |
d19b6003 | 54 | /// Standard constructor |
5289cf2f | 55 | Clear(); |
5289cf2f | 56 | } |
5289cf2f | 57 | |
5289cf2f | 58 | //_________________________________ |
59 | AliMUONDigitMapA1::~AliMUONDigitMapA1() | |
60 | { | |
d19b6003 | 61 | /// Destructor |
5289cf2f | 62 | if (fHitMap) delete[] fHitMap; |
63 | } | |
64 | //______________________________________ | |
65 | void AliMUONDigitMapA1::Clear(const char *) | |
66 | { | |
d19b6003 | 67 | /// Clear hitmap |
5289cf2f | 68 | memset(fHitMap,0,sizeof(int)*fMaxIndex); |
69 | } | |
70 | ||
71 | //_________________________________________________________ | |
72 | Int_t AliMUONDigitMapA1::CheckedIndex(Int_t ix, Int_t iy) const | |
73 | { | |
d19b6003 | 74 | /// Return checked indices ix, iy |
5289cf2f | 75 | Int_t index = iy * fNpx + ix; |
b133692e | 76 | if ( index < 0 || index >= fMaxIndex ) { |
5289cf2f | 77 | AliWarning(Form("index outside array idDE %d ix %d iy %d MaxIndex %d index %d Npx %d Npy %d", |
78 | fIdDE, ix,iy, fMaxIndex, index, fNpx, fNpy)); | |
79 | return fMaxIndex-1; | |
80 | } else { | |
81 | return index; | |
82 | } | |
83 | } | |
84 | //_____________________________ | |
85 | void AliMUONDigitMapA1::FillHits(TObjArray* digits) | |
86 | { | |
d19b6003 | 87 | /// Fill hits from digits list |
5289cf2f | 88 | fDigits = digits; |
89 | Int_t ndigits = fDigits->GetEntriesFast(); | |
90 | if (!ndigits) return; | |
91 | AliMUONDigit *dig; | |
92 | for (Int_t ndig = 0; ndig < ndigits; ndig++) { | |
93 | dig = (AliMUONDigit*)fDigits->UncheckedAt(ndig); | |
94 | SetHit(dig->PadX(),dig->PadY(),ndig); | |
95 | } | |
96 | } | |
97 | //___________________________________________________________ | |
98 | void AliMUONDigitMapA1::SetHit(Int_t ix, Int_t iy, Int_t idigit) | |
99 | { | |
d19b6003 | 100 | /// Assign digit to hit cell ix,iy |
5289cf2f | 101 | |
102 | fHitMap[CheckedIndex(ix, iy)] = idigit + 1; | |
103 | } | |
104 | //_______________________________________________ | |
105 | void AliMUONDigitMapA1::DeleteHit(Int_t ix, Int_t iy) | |
106 | { | |
d19b6003 | 107 | /// Delete hit at cell ix,iy |
5289cf2f | 108 | |
109 | fHitMap[CheckedIndex(ix, iy)]=0; | |
110 | } | |
111 | //_____________________________________________ | |
112 | void AliMUONDigitMapA1::FlagHit(Int_t ix, Int_t iy) | |
113 | { | |
d19b6003 | 114 | /// Flag hit as used |
5289cf2f | 115 | fHitMap[CheckedIndex(ix, iy)]= |
116 | -TMath::Abs(fHitMap[CheckedIndex(ix, iy)]); | |
117 | } | |
118 | //________________________________________________________ | |
119 | Int_t AliMUONDigitMapA1::GetHitIndex(Int_t ix, Int_t iy) const | |
120 | { | |
d19b6003 | 121 | /// Get absolute value of contents of hit cell ix,iy |
5289cf2f | 122 | return TMath::Abs(fHitMap[CheckedIndex(ix, iy)])-1; |
123 | } | |
124 | //_______________________________________________________ | |
125 | TObject* AliMUONDigitMapA1::GetHit(Int_t ix, Int_t iy) const | |
126 | { | |
d19b6003 | 127 | /// Get pointer to object at hit cell ix, iy |
128 | /// Force crash if index does not exist ! (Manu) | |
5289cf2f | 129 | Int_t index = GetHitIndex(ix,iy); |
130 | return (index <0) ? 0 : fDigits->UncheckedAt(GetHitIndex(ix,iy)); | |
131 | } | |
132 | //_________________________________________________ | |
85fec35d | 133 | FlagType AliMUONDigitMapA1::TestHit(Int_t ix, Int_t iy) const |
5289cf2f | 134 | { |
d19b6003 | 135 | /// Check if hit cell is empty, used or unused |
136 | ||
5289cf2f | 137 | Int_t index = CheckedIndex(ix, iy); |
138 | if (index<0 || index >= fMaxIndex) return kEmpty; | |
139 | ||
140 | Int_t inf = fHitMap[index]; | |
141 | if (inf < 0) { | |
142 | return kUsed; | |
143 | } else if (inf == 0) { | |
144 | return kEmpty; | |
145 | } else { | |
146 | return kUnused; | |
147 | } | |
148 | } |