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 /////////////////////////////////////////////////////////////////////////
20 // AliTOFRawMap class //
22 // It enables fast check if the TDC channel was already engaged //
23 // for a measurement. //
24 // The index of a AliTOFrawData is saved in the each rawdatamap "cell" //
25 // (there is an offset +1, because the index can be zero and //
26 // zero means empty cell. //
28 /////////////////////////////////////////////////////////////////////////
30 #include "TClonesArray.h"
34 #include "AliTOFGeometry.h"
35 #include "AliTOFRawMap.h"
37 ClassImp(AliTOFRawMap)
39 AliTOFRawMap::AliTOFRawMap():
53 ////////////////////////////////////////////////////////////////////////
54 AliTOFRawMap::AliTOFRawMap(TClonesArray *dig)://, AliTOFGeometry *tofGeom):
67 // of course, these constants must not be hardwired
70 fNtrm = AliTOFGeometry::NTRM()+2;
71 fNtrmChain = AliTOFGeometry::NChain();
72 fNtdc = AliTOFGeometry::NTdc();
73 fNtdcChannel = AliTOFGeometry::NCh();
74 fMaxIndex = fNtrm*fNtrmChain*fNtdc*fNtdcChannel;
75 fRawMap = new Int_t[fMaxIndex];
79 ////////////////////////////////////////////////////////////////////////
80 AliTOFRawMap::AliTOFRawMap(const AliTOFRawMap & /*rawMap*/)
91 // Dummy copy constructor
97 ////////////////////////////////////////////////////////////////////////
98 AliTOFRawMap::~AliTOFRawMap()
107 ////////////////////////////////////////////////////////////////////////
108 void AliTOFRawMap::Clear(const char *)
113 memset(fRawMap,0,sizeof(int)*fMaxIndex);
116 ////////////////////////////////////////////////////////////////////////
117 Int_t AliTOFRawMap::CheckedIndex(Int_t *slot) const
120 // Return checked indices for vol
123 slot[0]*fNtrmChain*fNtdc*fNtdcChannel + // TRM
124 slot[1]*fNtdc*fNtdcChannel + // TRM chain
125 slot[2]*fNtdcChannel + // TDC
126 slot[3]; // TDC channel
128 if (index >= fMaxIndex) {
129 AliError("CheckedIndex - input outside bounds");
136 ////////////////////////////////////////////////////////////////////////
137 void AliTOFRawMap::SetHit(Int_t *slot, Int_t idigit)
140 // Assign digit to pad vol
143 // 0 means empty pad, we need to shift indeces by 1
144 fRawMap[CheckedIndex(slot)]=idigit+1;
147 ////////////////////////////////////////////////////////////////////////
148 void AliTOFRawMap::SetHit(Int_t *slot)
151 // Assign last digit to channel slot
154 // 0 means empty pad, we need to shift indeces by 1
155 fRawMap[CheckedIndex(slot)]=fRawData->GetLast()+1;
158 ////////////////////////////////////////////////////////////////////////
159 Int_t AliTOFRawMap::GetHitIndex(Int_t *slot) const
162 // Get contents of channel slot
165 // 0 means empty pad, we need to shift indeces by 1
166 return fRawMap[CheckedIndex(slot)]-1;
169 ////////////////////////////////////////////////////////////////////////
170 TObject* AliTOFRawMap::GetHit(Int_t *slot) const
173 // Get pointer to object at alot
174 // return 0 if vol out of bounds
175 Int_t index = GetHitIndex(slot);
176 return (index <0) ? 0 : fRawData->UncheckedAt(index);
179 ////////////////////////////////////////////////////////////////////////
180 FlagType AliTOFRawMap::TestHit(Int_t *slot) const
183 // Check if hit cell is empty, used or unused
185 Int_t inf = fRawMap[CheckedIndex(slot)];
188 } else if (inf == 0) {
195 ////////////////////////////////////////////////////////////////////////
196 AliTOFRawMap & AliTOFRawMap::operator = (const AliTOFRawMap & /*rhs*/)
198 // Dummy assignment operator