| // Boost.Units - A C++ library for zero-overhead dimensional analysis and |
| // unit/quantity manipulation and conversion |
| // |
| // Copyright (C) 2003-2008 Matthias Christian Schabel |
| // Copyright (C) 2008 Steven Watanabe |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See |
| // accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| /** |
| \file |
| |
| \brief test_header.hpp |
| |
| \details |
| Unit system for test purposes. |
| |
| Output: |
| @verbatim |
| @endverbatim |
| **/ |
| |
| #ifndef BOOST_UNITS_TEST_HEADER_HPP |
| #define BOOST_UNITS_TEST_HEADER_HPP |
| |
| #include <boost/test/minimal.hpp> |
| |
| #include <boost/units/base_dimension.hpp> |
| #include <boost/units/derived_dimension.hpp> |
| #include <boost/units/static_constant.hpp> |
| #include <boost/units/quantity.hpp> |
| #include <boost/units/io.hpp> |
| #include <boost/units/base_unit.hpp> |
| #include <boost/units/make_system.hpp> |
| |
| #include <boost/units/physical_dimensions/length.hpp> |
| #include <boost/units/physical_dimensions/mass.hpp> |
| #include <boost/units/physical_dimensions/time.hpp> |
| |
| #define BOOST_UNITS_CHECK_CLOSE(a, b) (BOOST_CHECK((std::abs((a) - (b)) < .0000001))) |
| |
| namespace boost { |
| |
| namespace units { |
| |
| //struct length_base_dimension : boost::units::base_dimension<length_base_dimension,1> { }; ///> base dimension of length |
| //struct mass_base_dimension : boost::units::base_dimension<mass_base_dimension,2> { }; ///> base dimension of mass |
| //struct time_base_dimension : boost::units::base_dimension<time_base_dimension,3> { }; ///> base dimension of time |
| |
| typedef length_base_dimension::dimension_type length_dimension; |
| typedef mass_base_dimension::dimension_type mass_dimension; |
| typedef time_base_dimension::dimension_type time_dimension; |
| |
| typedef derived_dimension<length_base_dimension,2>::type area_dimension; |
| typedef derived_dimension<mass_base_dimension,1, |
| length_base_dimension,2, |
| time_base_dimension,-2>::type energy_dimension; |
| typedef derived_dimension<mass_base_dimension,-1, |
| length_base_dimension,-2, |
| time_base_dimension,2>::type inverse_energy_dim; |
| typedef derived_dimension<length_base_dimension,1, |
| time_base_dimension,-1>::type velocity_dimension; |
| typedef derived_dimension<length_base_dimension,3>::type volume_dimension; |
| |
| /// placeholder class defining test unit system |
| struct length_unit : base_unit<length_unit, length_dimension, 4> {}; |
| struct mass_unit : base_unit<mass_unit, mass_dimension, 5> {}; |
| struct time_unit : base_unit<time_unit, time_dimension, 6> {}; |
| |
| typedef make_system<length_unit, mass_unit, time_unit>::type system; |
| |
| /// unit typedefs |
| typedef unit<dimensionless_type,system> dimensionless; |
| |
| typedef unit<length_dimension,system> length; |
| typedef unit<mass_dimension,system> mass; |
| typedef unit<time_dimension,system> time; |
| |
| typedef unit<area_dimension,system> area; |
| typedef unit<energy_dimension,system> energy; |
| typedef unit<inverse_energy_dim,system> inverse_energy; |
| typedef unit<velocity_dimension,system> velocity; |
| typedef unit<volume_dimension,system> volume; |
| |
| /// unit constants |
| BOOST_UNITS_STATIC_CONSTANT(meter,length); |
| BOOST_UNITS_STATIC_CONSTANT(meters,length); |
| BOOST_UNITS_STATIC_CONSTANT(kilogram,mass); |
| BOOST_UNITS_STATIC_CONSTANT(kilograms,mass); |
| BOOST_UNITS_STATIC_CONSTANT(second,time); |
| BOOST_UNITS_STATIC_CONSTANT(seconds,time); |
| |
| BOOST_UNITS_STATIC_CONSTANT(square_meter,area); |
| BOOST_UNITS_STATIC_CONSTANT(square_meters,area); |
| BOOST_UNITS_STATIC_CONSTANT(joule,energy); |
| BOOST_UNITS_STATIC_CONSTANT(joules,energy); |
| BOOST_UNITS_STATIC_CONSTANT(meter_per_second,velocity); |
| BOOST_UNITS_STATIC_CONSTANT(meters_per_second,velocity); |
| BOOST_UNITS_STATIC_CONSTANT(cubic_meter,volume); |
| BOOST_UNITS_STATIC_CONSTANT(cubic_meters,volume); |
| |
| template<> struct base_unit_info<length_unit> |
| { |
| static std::string name() { return "meter"; } |
| static std::string symbol() { return "m"; } |
| }; |
| //] |
| |
| template<> struct base_unit_info<mass_unit> |
| { |
| static std::string name() { return "kilogram"; } |
| static std::string symbol() { return "kg"; } |
| }; |
| |
| template<> struct base_unit_info<time_unit> |
| { |
| static std::string name() { return "second"; } |
| static std::string symbol() { return "s"; } |
| }; |
| |
| } // namespace units |
| |
| } // namespace boost |
| |
| #endif // BOOST_UNITS_TEST_HEADER_HPP |