LineProjector.h

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/* -*- mode: c++ -*- */

#ifndef _LineProjector_H_
#define _LineProjector_H_

#include "ProjectorBase.h"

#include "datasrcs/DataPointTuple.h"

namespace hippodraw {

class MDL_HIPPOPLOT_API LineProjector : public ProjectorBase
{

private:

  double m_value;

  hippodraw::Axes::Type m_axis;

  std::string m_title;

  LineProjector( const LineProjector & );

public:

  LineProjector ( hippodraw::Axes::Type, double value );

  virtual ~LineProjector();

  virtual ProjectorBase * clone();

  /* The required virtual functions. */
  virtual void addPointReps ();
  virtual bool isEmpty () const;
  virtual Range dataRangeOn ( hippodraw::Axes::Type ) const;
  virtual const std::string & getTitle() const;
  virtual Range valueRange () const;
  virtual double getPosOn ( hippodraw::Axes::Type ) const;
  virtual const std::string & getXLabel() const;
  virtual const std::string & getYLabel ( bool flag = false ) const;
  virtual int getNumberOfEntries () const;

  int getUnderflow () const;

  int getOverflow () const;

  virtual DataSource * createNTuple () const;

  virtual void prepareValues ();

  void setValue ( double value );

protected:

  virtual void fillProjectedValues ( DataSource * ntuple, 
                                     bool in_range = false ) const;

};

} // namespace hippodraw

#endif // _LineProjector_H_

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