CellBinning.h

/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/

#ifndef GEOMODELKERNEL_CELLBINNING_H
#define GEOMODELKERNEL_CELLBINNING_H

class CellBinning 
{

  public:
  
  CellBinning (double startVal, double endVal, unsigned int nBins, unsigned int firstDivisionNumber = 0);


  double binLower (unsigned int i) const;
  
  double binUpper (unsigned int i) const;
  
  double binCenter (unsigned int i) const;
  
  double getStart () const;
  
  double getEnd () const;
  
  unsigned int getNumDivisions () const;
  
  double getDelta () const;
  
  unsigned int getFirstDivisionNumber () const;
  
  
 private: 
  
  double m_start;
  double m_end;
  unsigned int m_numDivisions;
  double m_delta;
  unsigned int m_firstDivisionNumber;
};

inline double CellBinning::binLower (unsigned int i) const
{
  return m_start + (i-m_firstDivisionNumber)*m_delta;
}

inline double CellBinning::binUpper (unsigned int i) const
{
  return m_start + (i-m_firstDivisionNumber+1)*m_delta;
}

inline double CellBinning::binCenter (unsigned int i) const
{
  return m_start + (i-m_firstDivisionNumber+0.5)*m_delta;
}

inline double CellBinning::getStart () const
{
  return m_start;
}

inline double CellBinning::getEnd () const
{
  return m_end;
}

inline unsigned int CellBinning::getNumDivisions () const
{
  return m_numDivisions;
}

inline double CellBinning::getDelta () const
{
  return m_delta;
}

inline unsigned int CellBinning::getFirstDivisionNumber () const
{
  return m_firstDivisionNumber;
}

#endif