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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 | |
30178c30 | 18 | #include <TObjArray.h> |
19 | #include <TMath.h> | |
20 | ||
a9e2aefa | 21 | #include "AliMUONHitMapA1.h" |
a30a000f | 22 | #include "AliSegmentation.h" |
fed772f3 | 23 | #include "AliMUONGeometrySegmentation.h" |
a9e2aefa | 24 | #include "AliMUONDigit.h" |
8c343c7c | 25 | #include "AliLog.h" |
a9e2aefa | 26 | |
a9e2aefa | 27 | ClassImp(AliMUONHitMapA1) |
28 | ||
30178c30 | 29 | AliMUONHitMapA1::AliMUONHitMapA1() |
30 | : AliHitMap() | |
0a5f9c41 | 31 | { |
32 | // Default constructor | |
0a5f9c41 | 33 | fNpx = 0; |
34 | fNpy = 0; | |
35 | fMaxIndex = 0; | |
36 | ||
37 | fHitMap = 0; | |
38 | fDigits = 0; | |
0a5f9c41 | 39 | } |
fed772f3 | 40 | //____________________________________________________________________ |
a30a000f | 41 | AliMUONHitMapA1::AliMUONHitMapA1(AliSegmentation *seg, TObjArray *dig) |
30178c30 | 42 | : AliHitMap() |
a9e2aefa | 43 | { |
44 | // Constructor | |
2186f543 | 45 | fNpx = seg->Npx()+1; |
46 | fNpy = seg->Npy()+1; | |
a9e2aefa | 47 | fMaxIndex=2*(fNpx+1)*2*(fNpy+1)+2*fNpy; |
48 | ||
49 | fHitMap = new Int_t[fMaxIndex]; | |
50 | fDigits = dig; | |
a9e2aefa | 51 | Clear(); |
52 | } | |
fed772f3 | 53 | //________________________________________________________________________________ |
54 | AliMUONHitMapA1::AliMUONHitMapA1(Int_t idDE, AliMUONGeometrySegmentation* seg, TObjArray* dig) | |
55 | : AliHitMap() | |
56 | { | |
57 | // Constructor with new segmentation | |
58 | fNpx = seg->Npx(idDE)+1; | |
59 | fNpy = seg->Npy(idDE)+1; | |
60 | fMaxIndex=2*(fNpx+1)*2*(fNpy+1)+2*fNpy; | |
61 | ||
62 | fHitMap = new Int_t[fMaxIndex]; | |
63 | fDigits = dig; | |
64 | Clear(); | |
65 | } | |
66 | //______________________________________________________________ | |
30178c30 | 67 | AliMUONHitMapA1::AliMUONHitMapA1(const AliMUONHitMapA1 & hitMap) |
68 | : AliHitMap(hitMap) | |
a9e2aefa | 69 | { |
30178c30 | 70 | // Protected copy constructor |
71 | ||
8c343c7c | 72 | AliFatal("Not implemented."); |
a9e2aefa | 73 | } |
fed772f3 | 74 | //_________________________________ |
a9e2aefa | 75 | AliMUONHitMapA1::~AliMUONHitMapA1() |
76 | { | |
77 | // Destructor | |
a9e2aefa | 78 | if (fHitMap) delete[] fHitMap; |
79 | } | |
fed772f3 | 80 | //______________________________________ |
ef42d733 | 81 | void AliMUONHitMapA1::Clear(const char *) |
a9e2aefa | 82 | { |
83 | // Clear hitmap | |
84 | memset(fHitMap,0,sizeof(int)*fMaxIndex); | |
85 | } | |
fed772f3 | 86 | //___________________________________________________ |
d91b86b7 | 87 | Bool_t AliMUONHitMapA1::ValidateHit(Int_t ix, Int_t iy) |
88 | { | |
89 | // | |
90 | // Check if pad coordinates are within boundaries | |
91 | // | |
92 | // printf("\n Validate %d %d %d %d", ix, iy, fNpx, fNpy); | |
93 | ||
94 | return (TMath::Abs(ix) <= fNpx && TMath::Abs(iy) <= fNpy); | |
95 | } | |
fed772f3 | 96 | //_________________________________________________________ |
94de3818 | 97 | Int_t AliMUONHitMapA1::CheckedIndex(Int_t ix, Int_t iy) const |
a9e2aefa | 98 | { |
99 | // Return checked indices ix, iy | |
100 | Int_t index=2*fNpy*(ix+fNpx)+(iy+fNpy); | |
654fdb44 | 101 | if (index >= fMaxIndex) { |
453e4e5c | 102 | // printf("\n \n \n Try to read/write outside array !!!! \n \n %d %d %d %d %d %d", |
103 | // ix,iy, fMaxIndex, index, fNpx, fNpy); | |
a9e2aefa | 104 | return fMaxIndex-1; |
105 | } else { | |
106 | return index; | |
107 | } | |
108 | } | |
fed772f3 | 109 | //_____________________________ |
a9e2aefa | 110 | void AliMUONHitMapA1::FillHits() |
111 | { | |
112 | // Fill hits from digits list | |
113 | Int_t ndigits = fDigits->GetEntriesFast(); | |
114 | //printf("\n Filling hits into HitMap\n"); | |
115 | //printf("FindRawClusters -- ndigits %d \n",ndigits); | |
116 | if (!ndigits) return; | |
117 | AliMUONDigit *dig; | |
2186f543 | 118 | for (Int_t ndig=0; ndig<ndigits; ndig++) { |
a9e2aefa | 119 | dig = (AliMUONDigit*)fDigits->UncheckedAt(ndig); |
1939e822 | 120 | SetHit(dig->PadX(),dig->PadY(),ndig); |
a9e2aefa | 121 | } |
122 | } | |
fed772f3 | 123 | //___________________________________________________________ |
a9e2aefa | 124 | void AliMUONHitMapA1::SetHit(Int_t ix, Int_t iy, Int_t idigit) |
125 | { | |
126 | // Assign digit to hit cell ix,iy | |
127 | // fHitMap[kMaxNpady*(ix+fNpx)+(iy+fNpy)]=idigit+1; | |
128 | fHitMap[CheckedIndex(ix, iy)]=idigit+1; | |
129 | } | |
fed772f3 | 130 | //_______________________________________________ |
a9e2aefa | 131 | void AliMUONHitMapA1::DeleteHit(Int_t ix, Int_t iy) |
132 | { | |
133 | // Delete hit at cell ix,iy | |
134 | // fHitMap[kMaxNpady*(ix+fNpx)+(iy+fNpy)]=0; | |
135 | fHitMap[CheckedIndex(ix, iy)]=0; | |
136 | } | |
fed772f3 | 137 | //_____________________________________________ |
a9e2aefa | 138 | void AliMUONHitMapA1::FlagHit(Int_t ix, Int_t iy) |
139 | { | |
140 | // Flag hit as used | |
141 | fHitMap[CheckedIndex(ix, iy)]= | |
142 | -TMath::Abs(fHitMap[CheckedIndex(ix, iy)]); | |
143 | } | |
fed772f3 | 144 | //________________________________________________________ |
94de3818 | 145 | Int_t AliMUONHitMapA1::GetHitIndex(Int_t ix, Int_t iy) const |
a9e2aefa | 146 | { |
147 | // Get absolute value of contents of hit cell ix,iy | |
148 | return TMath::Abs(fHitMap[CheckedIndex(ix, iy)])-1; | |
149 | } | |
fed772f3 | 150 | //_______________________________________________________ |
94de3818 | 151 | TObject* AliMUONHitMapA1::GetHit(Int_t ix, Int_t iy) const |
a9e2aefa | 152 | { |
153 | // Get pointer to object at hit cell ix, iy | |
154 | // Force crash if index does not exist ! (Manu) | |
155 | Int_t index=GetHitIndex(ix,iy); | |
156 | return (index <0) ? 0 : fDigits->UncheckedAt(GetHitIndex(ix,iy)); | |
157 | } | |
fed772f3 | 158 | //_________________________________________________ |
a9e2aefa | 159 | FlagType AliMUONHitMapA1::TestHit(Int_t ix, Int_t iy) |
160 | { | |
161 | // Check if hit cell is empty, used or unused | |
162 | // | |
163 | Int_t inf=fHitMap[CheckedIndex(ix, iy)]; | |
164 | if (inf < 0) { | |
165 | return kUsed; | |
166 | } else if (inf == 0) { | |
167 | return kEmpty; | |
168 | } else { | |
169 | return kUnused; | |
170 | } | |
171 | } | |
fed772f3 | 172 | //________________________________________________________________________ |
30178c30 | 173 | AliMUONHitMapA1 & AliMUONHitMapA1::operator = (const AliMUONHitMapA1 & rhs) |
a9e2aefa | 174 | { |
30178c30 | 175 | // Protected assignement operator |
176 | ||
177 | if (this == &rhs) return *this; | |
178 | ||
8c343c7c | 179 | AliFatal( "Not implemented."); |
30178c30 | 180 | |
181 | return *this; | |
a9e2aefa | 182 | } |
183 | ||
184 | ||
bad7e393 | 185 | |
186 | ||
187 |