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[casparcg] / dependencies / boost / boost / units / base_units / astronomical / light_year.hpp
1 // Boost.Units - A C++ library for zero-overhead dimensional analysis and 
2 // unit/quantity manipulation and conversion
3 //
4 // Copyright (C) 2003-2008 Matthias Christian Schabel
5 // Copyright (C) 2007-2008 Steven Watanabe
6 //
7 // Distributed under the Boost Software License, Version 1.0. (See
8 // accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt)
10
11 #ifndef BOOST_UNIT_SYSTEMS_ASTRONOMICAL_LIGHT_YEAR_HPP_INCLUDED
12 #define BOOST_UNIT_SYSTEMS_ASTRONOMICAL_LIGHT_YEAR_HPP_INCLUDED
13
14 #include <boost/units/scaled_base_unit.hpp>
15 #include <boost/units/static_rational.hpp>
16 #include <boost/units/scale.hpp>
17 #include <boost/units/base_units/astronomical/light_second.hpp>
18
19 namespace boost {
20
21 namespace units {
22
23 namespace astronomical {
24
25 typedef scaled_base_unit<boost::units::astronomical::light_second_base_unit, scale<31557600, static_rational<1> > > light_year_base_unit;
26
27 } // namespace astronomical
28
29 template<>
30 struct base_unit_info<astronomical::light_year_base_unit> {
31     static const char* name()   { return("light year"); }
32     static const char* symbol() { return("ly"); }
33 };
34
35 } // namespace units
36
37 } // namespace boost
38
39 #endif // BOOST_UNIT_SYSTEMS_ASTRONOMICAL_LIGHT_YEAR_HPP_INCLUDED