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