73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
// The MIT License (MIT)
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//
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// Copyright (c) 2018 Mateusz Pusz
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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// IWYU pragma: begin_exports
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#include <units/isq/dimensions/density.h>
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#include <units/quantity.h>
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#include <units/symbol_text.h>
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// IWYU pragma: end_exports
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#include <units/isq/si/length.h>
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#include <units/isq/si/mass.h>
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#include <units/isq/si/prefixes.h>
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#include <units/unit.h>
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namespace units::isq::si {
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struct kilogram_per_metre_cub : derived_unit<kilogram_per_metre_cub> {};
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struct dim_density : isq::dim_density<dim_density, kilogram_per_metre_cub, dim_mass, dim_length> {};
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template<UnitOf<dim_density> U, Representation Rep = double>
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using density = quantity<dim_density, U, Rep>;
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#ifndef UNITS_NO_LITERALS
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inline namespace literals {
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// kg / m³
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constexpr auto operator"" _q_kg_per_m3(unsigned long long l)
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{
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gsl_ExpectsAudit(std::in_range<std::int64_t>(l));
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return density<kilogram_per_metre_cub, std::int64_t>(static_cast<std::int64_t>(l));
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}
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constexpr auto operator"" _q_kg_per_m3(long double l) { return density<kilogram_per_metre_cub, long double>(l); }
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} // namespace literals
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#endif // UNITS_NO_LITERALS
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} // namespace units::isq::si
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#ifndef UNITS_NO_ALIASES
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namespace units::aliases::isq::si::inline density {
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template<Representation Rep = double>
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using kg_per_m3 = units::isq::si::density<units::isq::si::kilogram_per_metre_cub, Rep>;
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} // namespace units::aliases::isq::si::inline density
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#endif // UNITS_NO_ALIASES
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