plotslice.h

//
// author Kazys Stepanas
//
// Copyright (c) CSIRO 2015
//
#ifndef __PLOTSLICE_H_
#define __PLOTSLICE_H_

#include "plotsconfig.h"

#include "plotexpression.h"

class PlotSample;

class PlotSlice : public PlotExpression
{
public:
  PlotSlice(PlotExpression *indexee, PlotExpression *indexerStart, PlotExpression *indexerEnd);

  ~PlotSlice();

  inline const PlotExpression *indexee() const { return _indexee; }
  inline const PlotExpression *indexerStart() const { return _indexerStart; }
  inline const PlotExpression *indexerEnd() const { return _indexerEnd; }

  double sample(double sampleTime) const override;

  BindResult bind(const QList<PlotInstance *> &curves, PlotBindingTracker &bindTracker, PlotExpressionBindDomain &domain, bool repeatLastBinding = false) override;

  void unbind() override;

  PlotExpression *clone() const override;

  inline bool explicitTime() const override  { return true; }

private:
  QString stringExpression() const override;

  PlotExpression *_indexee;       
  PlotExpression *_indexerStart;  
  PlotExpression *_indexerEnd;    
  PlotExpressionBindDomain _sliceDomain;
};


#endif // __PLOTSLICE_H_