d0/da4/ResolutionLevel_8h_source.html

//

// AYK (ayk@bnl.gov)

//

//  Resolution level description;

//

//  Initial port from OLYMPUS sources: Oct'2015;

//


#ifndef _RESOLUTION_LEVEL_

#define _RESOLUTION_LEVEL_


class HoughTree;


class ResolutionLevel

{

 public:

  ResolutionLevel(const HoughTree *tree, const unsigned div[]);

  ~ResolutionLevel() {};


  // THINK: calls from main code only -> no range check?;

  double GetParameterSplitFactor  (unsigned ip)  const { return mParameterSplit  [ip]; };

  double GetCellSize              (unsigned ip)  const { return mCellSize        [ip]; };


  unsigned GetTotalDivisionNumber (unsigned ip)  const { return mTotalDivisionNum[ip]; };

  unsigned GetDaughterCellNumber()               const { return mDaughterCellNum; };


  // NB: since mDim is readily available in this class, it is convenient

  // to sort of swap indices in mRemap[] 2D storage array;

  unsigned Remap(unsigned i,       unsigned ip)  const { return mRemap[i+ip*mDaughterCellNum]; };


 private:

  // Divisions of individual parameters and overall dimension of

  // the (linear, 1D) daughter cell array on this level;

  unsigned *mParameterSplit, mDaughterCellNum;


  // Accumulated number of cells on this level, including divisions

  // of each dimension separately;

  unsigned *mTotalDivisionNum, mTotalCellNum;


  // Parameter space rectangular cell size on this resolution level;

  double *mCellSize;


  unsigned *mRemap;

};


#endif