series_boolean.h

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// -*- mode: c++ -*-
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#ifndef JSK_TOPIC_TOOLS_SERIESED_BOOLEAN_H_
#define JSK_TOPIC_TOOLS_SERIESED_BOOLEAN_H_

#include <boost/circular_buffer.hpp>

namespace jsk_topic_tools
{
  // SeriesBoolean
  //   store boolean value to limited buffer
  //   and return true if all the values are true.
  class SeriesBoolean
  {
  public:
    typedef boost::shared_ptr<SeriesBoolean> Ptr;
    SeriesBoolean(const int buf_len);
    virtual ~SeriesBoolean();
    virtual void addValue(bool val);
    virtual bool getValue();
  protected:
  private:
    boost::circular_buffer<bool> buf_;
  };
}
#endif