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- // 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
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