Initialization of some data members (Alberto)

[u/mrichter/AliRoot.git] / STEER / AliFMDFloatMap.cxx

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 * Copyright(c) 1998-1999, ALICE Experiment at CERN.          *
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 * Author: The ALICE Off-line Project.                        *
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/* $Id$ */
//__________________________________________________________
// 
// Map of per strip Float_t information
// the floats are indexed by the coordinates 
//     DETECTOR # (1-3)
//     RING ID    ('I' or 'O', any case)
//     SECTOR #   (0-39)
//     STRIP #    (0-511)
//
// 
// Created Mon Nov  8 12:51:51 2004 by Christian Holm Christensen
// 
#include "AliFMDFloatMap.h"	//ALIFMDFLOATMAP_H
//__________________________________________________________
ClassImp(AliFMDFloatMap)
#if 0
  ; // This is here to keep Emacs for indenting the next line
#endif
//__________________________________________________________
AliFMDFloatMap::AliFMDFloatMap(const AliFMDFloatMap& other)
  : AliFMDMap(other.fMaxDetectors,
              other.fMaxRings,
              other.fMaxSectors,
              other.fMaxStrips),
    fData(0)
{
  // Copy constructor
  fTotal = fMaxDetectors * fMaxRings * fMaxSectors * fMaxStrips;
  fData  = new Float_t[fTotal];
  for (size_t i = 0; i < fMaxDetectors * fMaxRings 
	 * fMaxSectors * fMaxStrips; i++)
    fData[i] = other.fData[i];
}

//__________________________________________________________
AliFMDFloatMap::AliFMDFloatMap(size_t maxDet,
			       size_t maxRing,
			       size_t maxSec,
			       size_t maxStr)
  : AliFMDMap(maxDet, maxRing, maxSec, maxStr),
    fData(0)
{
  // Constructor.
  // Parameters:
  //	maxDet	Maximum number of detectors
  //	maxRing	Maximum number of rings per detector
  //	maxSec	Maximum number of sectors per ring
  //	maxStr	Maximum number of strips per sector
  fTotal = fMaxDetectors * fMaxRings * fMaxSectors * fMaxStrips;
  fData  = new Float_t[fTotal];
  Reset();
}

//__________________________________________________________
AliFMDFloatMap&
AliFMDFloatMap::operator=(const AliFMDFloatMap& other)
{
  // Assignment operator 
  fMaxDetectors = other.fMaxDetectors;
  fMaxRings     = other.fMaxRings;
  fMaxSectors   = other.fMaxSectors;
  fMaxStrips    = other.fMaxStrips;
  fTotal        = fMaxDetectors * fMaxRings * fMaxSectors * fMaxStrips;
  if (fData) delete [] fData;
  fData = new Float_t[fTotal];
  for (size_t i = 0; i < fTotal; i++) fData[i] = other.fData[i];
  return *this;
}

//__________________________________________________________
void
AliFMDFloatMap::Reset(const Float_t& val)
{
  // Reset map to val
  for (size_t i = 0; i < fTotal; i++) fData[i] = val;
}

//__________________________________________________________
Float_t&
AliFMDFloatMap::operator()(UShort_t det, 
			   Char_t   ring, 
			   UShort_t sec, 
			   UShort_t str)
{
  // Get data
  // Parameters:
  //	det	Detector #
  //	ring	Ring ID
  //	sec	Sector #
  //	str	Strip #
  // Returns appropriate data
  return fData[CalcIndex(det, ring, sec, str)];
}

//__________________________________________________________
const Float_t&
AliFMDFloatMap::operator()(UShort_t det, 
			   Char_t   ring, 
			   UShort_t sec, 
			   UShort_t str) const
{
  // Get data
  // Parameters:
  //	det	Detector #
  //	ring	Ring ID
  //	sec	Sector #
  //	str	Strip #
  // Returns appropriate data
  return fData[CalcIndex(det, ring, sec, str)];
}

//__________________________________________________________
// 
// EOF
//