/*
Copyright_License {

  XCSoar Glide Computer - http://www.xcsoar.org/
  Copyright (C) 2000-2015 The XCSoar Project
  A detailed list of copyright holders can be found in the file "AUTHORS".

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version 2
  of the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
}
*/

#ifndef XCSOAR_AVERAGE_VARIO_COMPUTER_HPP
#define XCSOAR_AVERAGE_VARIO_COMPUTER_HPP

#include "Math/WindowFilter.hpp"
#include "Time/DeltaTime.hpp"

struct MoreData;
struct VarioInfo;

class AverageVarioComputer {
  DeltaTime delta_time;

  WindowFilter<30> vario_30s_filter;
  WindowFilter<30> netto_30s_filter;

public:
  void Reset();

  void Compute(const MoreData &basic,
               bool circling, bool last_circling,
               VarioInfo &calculated);
};

#endif
