+++ /dev/null
-#ifndef ALIDIGITS_H
-#define ALIDIGITS_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-/* $Id$ */
-
-////////////////////////////////////////////////
-// Manager class generaol Alice segment digits
-// segment is for example one pad row in TPC //
-////////////////////////////////////////////////
-
-#include <TArrayI.h>
-#include <TArrayS.h>
-#include "AliSegmentID.h"
-class AliH2F;
-
-class AliDigits: public AliSegmentID{
-public:
- AliDigits();
- AliDigits(const AliDigits &digits); //copy constructor
- AliDigits &operator = (const AliDigits & digits); //assignment operator
- virtual ~AliDigits();
- Short_t * GetDigits(){return fElements->GetArray();} //return row pointer to the array digits
- Short_t GetDigitFast(Int_t row, Int_t column); //return value at given row and collumn
- Short_t GetDigitUnchecked(Int_t row, Int_t column); //return value at given row and collumn
- void SetDigitFast(Short_t value,Int_t row, Int_t column); //set value at given row and collumn
- Bool_t BoundsOK(const char *where, Int_t row, Int_t col) ; //Check If Bound Ok
- Bool_t OutOfBoundsError(const char *where, Int_t row, Int_t column);
- virtual void Allocate(Int_t rows, Int_t columns); //construct empty buffer fDigits with size rows x columns
- virtual Short_t GetDigit(Int_t row, Int_t column);
- virtual void ExpandBuffer(); //expand buffer to twodimensional array
- virtual void CompresBuffer(Int_t bufferType,Int_t threshold); //compres buffer according buffertype algorithm
- virtual Bool_t First(); //adjust first valid current digit
- virtual Bool_t Next(); //addjust next valid current digit
- void SetThreshold(Int_t th) {fThreshold = th;} //set threshold
- Int_t GetThreshold() {return fThreshold;} //return threshold
- Int_t GetNRows(){return fNrows;}
- Int_t GetNCols(){return fNcols;}
- Int_t CurrentRow(){ return fCurrentRow;} //return current row
- Int_t CurrentColumn(){ return fCurrentCol;} //return current column
- Int_t CurrentDigit() {return fElements->At(fCurrentIndex);} //return degit for current row and column
- void AcceptHisto(AliH2F * his); //update buffer for - it will content histogram values
- AliH2F * GenerHisto(); //generate 2 dimensional histogram with digits
- AliH2F *DrawDigits( const char *option=0,Float_t x1=-1, Float_t x2=-1, Float_t y1=-1, Float_t y2=-1); //draw digits
-
- Int_t GetSize();//return total size of object in bytes
- Int_t GetDigitSize(); //return total size of pure digits
- Int_t GetOverTh(Float_t threshold,Float_t x1=-1, Float_t x2=-1, Float_t y1=-1, Float_t y2=-1); //return number of digits over threshold
-
- inline Short_t * GetDigitsColumn(Int_t row); //return row pointer to the array digits
-
-protected:
- virtual void Invalidate();
- void ExpandBuffer1(); //expand buffer of type to twodimensional array
- void CompresBuffer1(); //compres buffer according algorithm 1
- Bool_t First0(); //first for the buffer type 0
- Bool_t Next0(); //next for the buffer type 0
- Bool_t First1(); //first for the buffer type 1
- Bool_t Next1();//next for the buffer type 1
- Short_t GetDigit1(Int_t row, Int_t column); //return digit for given row and column
-
- Int_t fNrows; //number of rows in Segment
- Int_t fNcols; //number of collumns in Segment
-private:
- TArrayS *fElements; //buffer of 2 bytes integers for digits
- TArrayI *fIndex; //index position of column
- Int_t fBufType; //type of the buffer - define compression algorithm
- Int_t fThreshold; //treshold for zero suppresion
- Int_t fNelems; //total number of elements
- Int_t fCurrentRow; //!current row iteration
- Int_t fCurrentCol; //!current column iteration
- Int_t fCurrentIndex; //!current index in field
-
- ClassDef(AliDigits,2)
-};
-
-
-
-inline Bool_t AliDigits::BoundsOK(const char *where, Int_t row, Int_t col)
-{
- //Check If Bound Ok
- if ( (col>=fNcols) || (col<0) ) return OutOfBoundsError(where,row,col);
- Int_t index =(*fIndex).At(col)+row;
- if ( (index<0) || (index>fNelems)) return OutOfBoundsError(where,row,col);
- return kTRUE;
-}
-
-inline Short_t AliDigits::GetDigitFast(Int_t row, Int_t column)
-{
- //
- //return digit from fDigits array
- //if out of range return dummy value ( value at row = 0, collumn = 0)
- //
- return fElements->At(fIndex->At(column)+row);
-}
-
-inline Short_t AliDigits::GetDigitUnchecked(Int_t row, Int_t column)
-{
- //
- //return digit from fDigits array
- //if out of range return dummy value ( value at row = 0, collumn = 0)
- //
- return fElements->fArray[fIndex->fArray[column]+row];
-}
-
-inline Short_t * AliDigits::GetDigitsColumn(Int_t column){
- //
- //return row pointer to the array digits
- //
- return &(fElements->fArray[fIndex->fArray[column]]);
-}
-
-
-inline void AliDigits::SetDigitFast(Short_t value, Int_t row, Int_t column)
-{
- //
- //set digit
- //
- if ( (row<0) || (row>=fNrows) || (column<0) || (column>=fNcols) )
- Error("AliDigits::SetDigitFast", "row %d col %d out of bounds (size: %d x %d, this: 0x%08lx)",
- row, column, fNrows, fNcols, (ULong_t)this);
- (*fElements)[fIndex->At(column)+row]=value;
-}
-
-#endif
-
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