ZHistogram.H

/* ZHistogram.H */
/* $Id: ZHistogram.H,v 1.3 2003/10/22 08:21:15 vlad Exp $ */
#ifndef __ZHistogram_H
#define __ZHistogram_H

#include <mix/DoubleAr.H>


class ZHistogram
{
public:

  enum ZHistMode {
    Absolute,   
    Signed  
  };

private:

  ZHistMode hmode;

  DoubleAr  hits;

  float     mm[2];

  double    step;

public:

  ZHistogram (ZHistMode hm, unsigned nRanges = 100);

  ZHistogram (const ZHistogram& zh);

  ZHistogram&   operator= (const ZHistogram& zh);

  void      reset ();

  void      reset (ZHistMode hm);

  void      add_vector (const float* items, unsigned n_items);

  void      get_range (float mm[2]) const;

  Logic     get_range (int index, float r[2]) const;

  float     get_hits (float c[2]) const;

  float     get_hits (int index) const;
  float     operator() (int index) const{
    return get_hits(index);
  }

  int       get_index (float c) const;

  ZHistogram&   unify (const ZHistogram& zh);
  ZHistogram&   operator+= (const ZHistogram& zh){
    return unify(zh);
  }

  unsigned  curve_data (float*& arg, float*& val,
                float max = 0.0) const;

  float     limit_hits_coord (float part) const;

};


#define PtrAr   ZHistogramAr
#define PtrType ZHistogram*
#include <mix/PtrAr.H>



#endif /* ZHistogram.H */