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