Cvals.h

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/* -*- c++ -*- */ 

#ifndef __Cvals_h__
#define __Cvals_h__

#include <iostream>

//______________________________________________________________________________
class Cvals
{
private:
  bool average_;

public:
  virtual float get_value(int particle_number) =0;
  Cvals(bool average) : average_(average){};
  virtual ~Cvals(){}; // virtual destructor: needed to call member functions destructors.
                      // must have a body.
  bool take_average(){return average_;};
};

//______________________________________________________________________________
class Cvals_basic : public Cvals
{
private:
  float * pointer_;
  int jump_;

public:
  Cvals_basic(float * pointer, int jump, bool average);
  float get_value(int particle_number);
};


//______________________________________________________________________________
class Cvals_func : public Cvals
{
private:
  float (* func_) (const int&);

public:
  Cvals_func(float (*func)(const int&), bool average);
  float get_value(int particle_number);
};

#endif // __Cvals_h__

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