1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 Revision 1.9 2001/03/20 13:34:05 egangler
21 Revision 1.8 2001/01/26 21:47:21 morsch
22 Use access functions to AliMUONDigit member data.
24 Revision 1.7 2001/01/25 11:43:48 morsch
25 Add a "real" default constructor.
27 Revision 1.6 2000/10/06 09:05:42 morsch
28 Correction on upper limits for x- and y- coordinates to make code work with slat chambers.
30 Revision 1.5 2000/10/02 21:28:09 fca
31 Removal of useless dependecies via forward declarations
33 Revision 1.4 2000/07/13 16:19:44 fca
34 Mainly coding conventions + some small bug fixes
36 Revision 1.3 2000/07/03 11:54:57 morsch
37 AliMUONSegmentation and AliMUONHitMap have been replaced by AliSegmentation and AliHitMap in STEER
38 The methods GetPadIxy and GetPadXxy of AliMUONSegmentation have changed name to GetPadI and GetPadC.
40 Revision 1.2 2000/06/15 07:58:48 morsch
41 Code from MUON-dev joined
43 Revision 1.1.2.2 2000/06/12 07:58:06 morsch
46 Revision 1.1.2.1 2000/06/09 22:01:09 morsch
47 Code from AliMUONHitMap.h
48 Most coding rule violations corrected.
52 #include "AliMUONHitMapA1.h"
53 #include "AliSegmentation.h"
54 #include "AliMUONResponse.h"
55 #include "AliMUONDigit.h"
57 #include <TObjArray.h>
60 ClassImp(AliMUONHitMapA1)
62 AliMUONHitMapA1::AliMUONHitMapA1()
64 // Default constructor
73 AliMUONHitMapA1::AliMUONHitMapA1(AliSegmentation *seg, TObjArray *dig)
78 fMaxIndex=2*(fNpx+1)*2*(fNpy+1)+2*fNpy;
80 fHitMap = new Int_t[fMaxIndex];
85 AliMUONHitMapA1::AliMUONHitMapA1(const AliMUONHitMapA1 & hitMap)
87 // Dummy copy constructor
92 AliMUONHitMapA1::~AliMUONHitMapA1()
95 if (fHitMap) delete[] fHitMap;
98 void AliMUONHitMapA1::Clear(const char *)
101 memset(fHitMap,0,sizeof(int)*fMaxIndex);
104 Int_t AliMUONHitMapA1::CheckedIndex(Int_t ix, Int_t iy) const
106 // Return checked indices ix, iy
107 Int_t index=2*fNpy*(ix+fNpx)+(iy+fNpy);
108 if (index >= fMaxIndex) {
109 printf("\n \n \n Try to read/write outside array !!!! \n \n %d %d %d %d %d %d",
110 ix,iy, fMaxIndex, index, fNpx, fNpy);
118 void AliMUONHitMapA1::FillHits()
120 // Fill hits from digits list
121 Int_t ndigits = fDigits->GetEntriesFast();
122 //printf("\n Filling hits into HitMap\n");
123 //printf("FindRawClusters -- ndigits %d \n",ndigits);
124 if (!ndigits) return;
126 for (Int_t ndig=0; ndig<ndigits; ndig++) {
127 dig = (AliMUONDigit*)fDigits->UncheckedAt(ndig);
128 SetHit(dig->PadX(),dig->PadY(),ndig);
133 void AliMUONHitMapA1::SetHit(Int_t ix, Int_t iy, Int_t idigit)
135 // Assign digit to hit cell ix,iy
136 // fHitMap[kMaxNpady*(ix+fNpx)+(iy+fNpy)]=idigit+1;
137 fHitMap[CheckedIndex(ix, iy)]=idigit+1;
140 void AliMUONHitMapA1::DeleteHit(Int_t ix, Int_t iy)
142 // Delete hit at cell ix,iy
143 // fHitMap[kMaxNpady*(ix+fNpx)+(iy+fNpy)]=0;
144 fHitMap[CheckedIndex(ix, iy)]=0;
147 void AliMUONHitMapA1::FlagHit(Int_t ix, Int_t iy)
150 fHitMap[CheckedIndex(ix, iy)]=
151 -TMath::Abs(fHitMap[CheckedIndex(ix, iy)]);
154 Int_t AliMUONHitMapA1::GetHitIndex(Int_t ix, Int_t iy) const
156 // Get absolute value of contents of hit cell ix,iy
157 return TMath::Abs(fHitMap[CheckedIndex(ix, iy)])-1;
160 TObject* AliMUONHitMapA1::GetHit(Int_t ix, Int_t iy) const
162 // Get pointer to object at hit cell ix, iy
163 // Force crash if index does not exist ! (Manu)
164 Int_t index=GetHitIndex(ix,iy);
165 return (index <0) ? 0 : fDigits->UncheckedAt(GetHitIndex(ix,iy));
168 FlagType AliMUONHitMapA1::TestHit(Int_t ix, Int_t iy)
170 // Check if hit cell is empty, used or unused
172 Int_t inf=fHitMap[CheckedIndex(ix, iy)];
175 } else if (inf == 0) {
182 AliMUONHitMapA1 & AliMUONHitMapA1::operator = (const AliMUONHitMapA1 & rhs)
184 // Dummy assignment operator