1#ifndef ANGLE_HPP_QWPLNJ3B
2#define ANGLE_HPP_QWPLNJ3B
4#include <boost/units/absolute.hpp>
5#include <boost/units/quantity.hpp>
6#include <boost/units/systems/angle/degrees.hpp>
7#include <boost/units/systems/si/plane_angle.hpp>
14namespace si = boost::units::si;
15using boost::units::degree::degree;
16using boost::units::degree::degrees;
17using boost::units::absolute;
19typedef boost::units::quantity<boost::units::si::plane_angle> Angle;
20typedef boost::units::quantity<boost::units::degree::plane_angle> GeoAngle;
21typedef boost::units::quantity<boost::units::absolute<boost::units::degree::plane_angle>> TrueNorth;
23BOOST_UNITS_STATIC_CONSTANT(true_north_degrees, TrueNorth::unit_type);