// FilterAll.h

#ifndef FilterAll_H
#define FilterAll_H

// Filter which flags all tracks in the same way.  The default is to
// keep all but construtor argument can be used to change this to
// reject all.
//
// ObjStream example:
//
// [ myfilt FilterAll state=true ]
//

#include <iosfwd>
#include "Filter.h"

namespace trf {

class FilterAll : public Filter {

public:  // static methods

  // Return the type name.
  static TypeName get_type_name() { return "FilterAll"; }

  // Return the creator.
  static ObjCreator get_creator();

  // Return the type.
  static Type get_static_type() { return get_creator(); }

private:  // attributes

  // state for all tracks (true to keep, false to reject)
  bool _state;

private:  // methods

  // output stream
  void ostr(std::ostream& stream) const;

public:  // methods

  // constructor
  FilterAll(bool state =true);

  // Return the type.
  Type get_type() const { return get_static_type(); }

  // Write the object data.
  ObjData write_data() const;

  // Return max chi-square.
  bool get_state() const { return _state; }

  // process a list of tracks
  FlagArray process(MTrackArray& trms) const;

};

}  // end namespace trf

#endif