src/Units/Unit.hpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #ifndef XCSOAR_UNITS_UNIT_HPP
  25 #define XCSOAR_UNITS_UNIT_HPP
  26
  27 #include <stdint.h>
  28
  29 enum class Unit: uint8_t {
  30   UNDEFINED,
  31   KILOMETER,
  32   NAUTICAL_MILES,
  33   STATUTE_MILES,
  34   KILOMETER_PER_HOUR,
  35   KNOTS,
  36   STATUTE_MILES_PER_HOUR,
  37   METER_PER_SECOND,
  38   FEET_PER_MINUTE,
  39   METER,
  40   FEET,
  41   FLIGHT_LEVEL,
  42   KELVIN,
  43   DEGREES_CELCIUS, // K = C° + 273,15
  44   DEGREES_FAHRENHEIT, // K = (°F + 459,67) / 1,8
  45   HECTOPASCAL,
  46   MILLIBAR,
  47   TORR,
  48   INCH_MERCURY,
  49
  50   /**
  51    * The sentinel: the number of units in this enum.
  52    */
  53   COUNT
  54 };
  55
  56 #endif