GetClusterFast function implemented (No getter before) (Marian)
[u/mrichter/AliRoot.git] / TPC / AliSimDigits.h
CommitLineData
cc80f89e 1#ifndef ALISIMDIGITS_H
2#define ALISIMDIGITS_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
8////////////////////////////////////////////////
9// Manager class generaol Alice segment digits
10// segment is for example one pad row in TPC //
11////////////////////////////////////////////////
e756ece8 12#include <TError.h>
13#include <TArrayI.h>
04fa961a 14#include <TClonesArray.h>
e756ece8 15#include "AliDigits.h"
1210abef 16
cc80f89e 17class AliH2F;
18
19
20class AliSimDigits : public AliDigits{
21public:
22 AliSimDigits();
73042f01 23 virtual ~AliSimDigits();
cc80f89e 24 void AllocateTrack(Int_t length); //construct empty buffer fTracks with size rows x column x length (number of tracks for one digit)
407ff276 25 Int_t *GetTracks(){return fTracks->GetArray();}
73042f01 26 Int_t GetTrackIDFast(Int_t row, Int_t column,Int_t level); //return track ID at given row and collumn
27 void SetTrackIDFast(Int_t value,Int_t row, Int_t column,Int_t level); //set ID track at given row and collumn
cc80f89e 28 virtual Int_t GetTrackID(Int_t row, Int_t column, Int_t level);
29 virtual void ExpandTrackBuffer(); //expand buffer to twodimensional array
30 virtual void CompresTrackBuffer(Int_t bufType); //compres buffer according buffertype algorithm
31 AliH2F * DrawTracks( const char *option=0,Int_t level=0,
32 Float_t x1=-1, Float_t x2=-1, Float_t y1=-1, Float_t y2=-1); //draw tracks
33 TClonesArray * GenerTPCClonesArray(TClonesArray * arr); //generate TClonnesArray of digits
34 //only for demonstration purpose
73042f01 35private:
cc80f89e 36 void InvalidateTrack();
37
38 Int_t GetTrackID1(Int_t row, Int_t column, Int_t level); //returnb track ID of digits - for buffer compresion 1
39 void ExpandTrackBuffer1(); //comress track according algorithm 1 (track ID comression independent to the digit compression)
40 void CompresTrackBuffer1(); //comress track according algorithm 1 (track ID comression independent to the digit compression)
41
42 Int_t GetTrackID2(Int_t row, Int_t column, Int_t level); //returnb track ID of digits - for buffer compresion 2
43 void ExpandTrackBuffer2(); //comress track according algorithm 2 (track ID comression according digit compression)
44 void CompresTrackBuffer2(); //comress track according algorithm 2 (track ID comression according digit compression)
45
e756ece8 46 TArrayI * fTracks; //buffer of track index
47 TArrayI * fTrIndex; //index position of column
cc80f89e 48 Int_t fNlevel; //number of tracks etries for one digit
49 Int_t fTrBufType; //buffer type of the tracks
50 // Bool_t ClassError( ); //signalize class error
e756ece8 51 ClassDef(AliSimDigits,2)
cc80f89e 52};
53
54
55
73042f01 56inline Int_t AliSimDigits::GetTrackIDFast(Int_t row, Int_t column,Int_t level)
cc80f89e 57{
58 //
59 //return track ID at given row and column
60 // return fTracks[level].At(fTrIndex[level][column]+row);
61 return fTracks->At(level*fNrows*fNcols+fNrows*column+row);
62}
63
73042f01 64inline void AliSimDigits::SetTrackIDFast(Int_t value,Int_t row, Int_t column,Int_t level)
cc80f89e 65{
73042f01 66 //
67 value+=2;
cc80f89e 68 //set ID track at given row and collumn
69 // fTracks[level][fTrIndex[level][column]+row]=value;
70 if ( (row<0) || (row>=fNrows) || (column<0) || (column>=fNcols) )
71 ::Error("AliSimDigits::SetTrackIDFast", "row %d col %d out of bounds (size: %d x %d, this: 0x%08x)",
72 row, column, fNrows, fNcols, this);
73 if ( (level<0) || (level>=fNlevel)) ::Error("AliSimDigits::SetTrackIDFast", "index %d out of bounds", level);
74 (*fTracks)[level*fNrows*fNcols+fNrows*column+row]=value;
75}
76
77
78
79#endif
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