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a9e2aefa | 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 | ||
88cb7938 | 16 | /* $Id$ */ |
a9e2aefa | 17 | |
d19b6003 | 18 | // ----------------------- |
19 | // Class AliMUONHitMapA1 | |
20 | // ----------------------- | |
21 | // Implements AliHitMap as a 1-dim array | |
22 | // ... | |
23 | ||
a9e2aefa | 24 | #include "AliMUONHitMapA1.h" |
a9e2aefa | 25 | #include "AliMUONDigit.h" |
08ee0858 | 26 | |
8c343c7c | 27 | #include "AliLog.h" |
a9e2aefa | 28 | |
08ee0858 | 29 | #include <TObjArray.h> |
30 | #include <TMath.h> | |
31 | ||
a9e2aefa | 32 | ClassImp(AliMUONHitMapA1) |
33 | ||
30178c30 | 34 | AliMUONHitMapA1::AliMUONHitMapA1() |
a7e80d5e | 35 | : AliHitMap(), |
36 | fNpx(0), | |
37 | fNpy(0), | |
38 | fDigits(0), | |
39 | fMaxIndex(0), | |
40 | fHitMap(0) | |
0a5f9c41 | 41 | { |
d19b6003 | 42 | /// Default constructor |
0a5f9c41 | 43 | } |
e856ab99 | 44 | |
fed772f3 | 45 | //________________________________________________________________________________ |
08ee0858 | 46 | AliMUONHitMapA1::AliMUONHitMapA1(Int_t npx, Int_t npy, TObjArray* dig) |
a7e80d5e | 47 | : AliHitMap(), |
48 | fNpx(npx), | |
49 | fNpy(npy), | |
50 | fDigits(dig), | |
51 | fMaxIndex(2*(fNpx+1)*2*(fNpy+1)+2*fNpy), | |
52 | fHitMap(new Int_t[fMaxIndex]) | |
fed772f3 | 53 | { |
d19b6003 | 54 | /// Standard constructor |
fed772f3 | 55 | Clear(); |
56 | } | |
fed772f3 | 57 | //_________________________________ |
a9e2aefa | 58 | AliMUONHitMapA1::~AliMUONHitMapA1() |
59 | { | |
d19b6003 | 60 | /// Destructor |
a9e2aefa | 61 | if (fHitMap) delete[] fHitMap; |
62 | } | |
fed772f3 | 63 | //______________________________________ |
ef42d733 | 64 | void AliMUONHitMapA1::Clear(const char *) |
a9e2aefa | 65 | { |
d19b6003 | 66 | /// Clear hitmap |
a9e2aefa | 67 | memset(fHitMap,0,sizeof(int)*fMaxIndex); |
68 | } | |
fed772f3 | 69 | //___________________________________________________ |
d91b86b7 | 70 | Bool_t AliMUONHitMapA1::ValidateHit(Int_t ix, Int_t iy) |
71 | { | |
d19b6003 | 72 | /// Check if pad coordinates are within boundaries |
73 | ||
d91b86b7 | 74 | // printf("\n Validate %d %d %d %d", ix, iy, fNpx, fNpy); |
75 | ||
76 | return (TMath::Abs(ix) <= fNpx && TMath::Abs(iy) <= fNpy); | |
77 | } | |
fed772f3 | 78 | //_________________________________________________________ |
94de3818 | 79 | Int_t AliMUONHitMapA1::CheckedIndex(Int_t ix, Int_t iy) const |
a9e2aefa | 80 | { |
d19b6003 | 81 | /// Return checked indices ix, iy |
a9e2aefa | 82 | Int_t index=2*fNpy*(ix+fNpx)+(iy+fNpy); |
796d78be | 83 | if ( index < 0 || index >= fMaxIndex ) { |
84 | AliWarning(Form("index outside array ix %d iy %d MaxIndex %d index %d Npx %d Npy %d", | |
85 | ix, iy, fMaxIndex, index, fNpx, fNpy)); | |
a9e2aefa | 86 | return fMaxIndex-1; |
87 | } else { | |
88 | return index; | |
89 | } | |
90 | } | |
fed772f3 | 91 | //_____________________________ |
a9e2aefa | 92 | void AliMUONHitMapA1::FillHits() |
93 | { | |
d19b6003 | 94 | /// Fill hits from digits list |
a9e2aefa | 95 | Int_t ndigits = fDigits->GetEntriesFast(); |
96 | //printf("\n Filling hits into HitMap\n"); | |
97 | //printf("FindRawClusters -- ndigits %d \n",ndigits); | |
98 | if (!ndigits) return; | |
99 | AliMUONDigit *dig; | |
2186f543 | 100 | for (Int_t ndig=0; ndig<ndigits; ndig++) { |
a9e2aefa | 101 | dig = (AliMUONDigit*)fDigits->UncheckedAt(ndig); |
1939e822 | 102 | SetHit(dig->PadX(),dig->PadY(),ndig); |
a9e2aefa | 103 | } |
104 | } | |
fed772f3 | 105 | //___________________________________________________________ |
a9e2aefa | 106 | void AliMUONHitMapA1::SetHit(Int_t ix, Int_t iy, Int_t idigit) |
107 | { | |
d19b6003 | 108 | /// Assign digit to hit cell ix,iy |
109 | ||
a9e2aefa | 110 | // fHitMap[kMaxNpady*(ix+fNpx)+(iy+fNpy)]=idigit+1; |
111 | fHitMap[CheckedIndex(ix, iy)]=idigit+1; | |
112 | } | |
fed772f3 | 113 | //_______________________________________________ |
a9e2aefa | 114 | void AliMUONHitMapA1::DeleteHit(Int_t ix, Int_t iy) |
115 | { | |
d19b6003 | 116 | /// Delete hit at cell ix,iy |
117 | ||
a9e2aefa | 118 | // fHitMap[kMaxNpady*(ix+fNpx)+(iy+fNpy)]=0; |
119 | fHitMap[CheckedIndex(ix, iy)]=0; | |
120 | } | |
fed772f3 | 121 | //_____________________________________________ |
a9e2aefa | 122 | void AliMUONHitMapA1::FlagHit(Int_t ix, Int_t iy) |
123 | { | |
d19b6003 | 124 | /// Flag hit as used |
a9e2aefa | 125 | fHitMap[CheckedIndex(ix, iy)]= |
126 | -TMath::Abs(fHitMap[CheckedIndex(ix, iy)]); | |
127 | } | |
fed772f3 | 128 | //________________________________________________________ |
94de3818 | 129 | Int_t AliMUONHitMapA1::GetHitIndex(Int_t ix, Int_t iy) const |
a9e2aefa | 130 | { |
d19b6003 | 131 | /// Get absolute value of contents of hit cell ix,iy |
a9e2aefa | 132 | return TMath::Abs(fHitMap[CheckedIndex(ix, iy)])-1; |
133 | } | |
fed772f3 | 134 | //_______________________________________________________ |
94de3818 | 135 | TObject* AliMUONHitMapA1::GetHit(Int_t ix, Int_t iy) const |
a9e2aefa | 136 | { |
d19b6003 | 137 | /// Get pointer to object at hit cell ix, iy |
138 | /// Force crash if index does not exist ! (Manu) | |
a9e2aefa | 139 | Int_t index=GetHitIndex(ix,iy); |
140 | return (index <0) ? 0 : fDigits->UncheckedAt(GetHitIndex(ix,iy)); | |
141 | } | |
fed772f3 | 142 | //_________________________________________________ |
a9e2aefa | 143 | FlagType AliMUONHitMapA1::TestHit(Int_t ix, Int_t iy) |
144 | { | |
d19b6003 | 145 | /// Check if hit cell is empty, used or unused |
146 | ||
d24d9982 | 147 | Int_t index = CheckedIndex(ix, iy); |
148 | if (index<0 || index >= fMaxIndex) return kEmpty; | |
149 | ||
150 | Int_t inf=fHitMap[index]; | |
a9e2aefa | 151 | if (inf < 0) { |
152 | return kUsed; | |
153 | } else if (inf == 0) { | |
154 | return kEmpty; | |
155 | } else { | |
156 | return kUnused; | |
157 | } | |
158 | } |