src/Replay/AircraftSim.hpp

   1 /* Copyright_License {
   2
   3   XCSoar Glide Computer - http://www.xcsoar.org/
   4   Copyright (C) 2000-2013 The XCSoar Project
   5   A detailed list of copyright holders can be found in the file "AUTHORS".
   6
   7   This program is free software; you can redistribute it and/or
   8   modify it under the terms of the GNU General Public License
   9   as published by the Free Software Foundation; either version 2
  10   of the License, or (at your option) any later version.
  11
  12   This program is distributed in the hope that it will be useful,
  13   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15   GNU General Public License for more details.
  16
  17   You should have received a copy of the GNU General Public License
  18   along with this program; if not, write to the Free Software
  19   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20 }
  21 */
  22 #ifndef AIRCRAFT_SIM_HPP
  23 #define AIRCRAFT_SIM_HPP
  24
  25 #include "Navigation/Aircraft.hpp"
  26
  27 class AircraftSim {
  28   AircraftState state, state_last;
  29
  30 public:
  31   const AircraftState& GetState() const {
  32     return state;
  33   }
  34   const AircraftState& GetLastState() const {
  35     return state_last;
  36   }
  37   AircraftState& GetState() {
  38     return state;
  39   }
  40
  41   void SetWind(const fixed speed, const Angle direction);
  42
  43   void Start(const GeoPoint& location_start,
  44              const GeoPoint& location_last,
  45              fixed altitude);
  46
  47   bool Update(const Angle heading, const fixed timestep=fixed(1));
  48
  49   fixed GetTime() const {
  50     return state.time;
  51   }
  52
  53 private:
  54   void Integrate(const Angle heading, const fixed timestep);
  55
  56   GeoPoint GetEndPoint(const Angle heading, const fixed timestep) const;
  57 };
  58
  59 #endif