force.h

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//--------------------------------------------------------------------------------------------------
//
//  UnitConversion: A compile-time c++23 unit conversion library with no dependencies
//
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// The MIT License (MIT)
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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// Copyright (c) 2016 Nic Holthaus
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// ATTRIBUTION:
// Parts of this work have been adapted from:
// http://stackoverflow.com/questions/35069778/create-comparison-trait-for-template-classes-whose-parameters-are-in-a-different
// http://stackoverflow.com/questions/28253399/check-traits-for-all-variadic-template-arguments/28253503
// http://stackoverflow.com/questions/36321295/rational-approximation-of-square-root-of-stdratio-at-compile-time?noredirect=1#comment60266601_36321295
// https://github.com/swatanabe/cppnow17-units
//
//--------------------------------------------------------------------------------------------------
//
//
//--------------------------------------------------------------------------------------------------
 
#pragma once
 
#ifndef units_force_h_
#define units_force_h_
 
#include <units/acceleration.h>
#include <units/length.h>
#include <units/mass.h>
#include <units/time.h>
 
namespace units
{
    UNIT_ADD_WITH_METRIC_PREFIXES(force, newtons, N, conversion_factor<std::ratio<1>, dimension::force>)
    UNIT_ADD(force, pounds, lbf, compound_conversion_factor<slugs_, feet_, inverse<squared<seconds_>>>)
    UNIT_ADD(force, dynes, dyn, conversion_factor<std::ratio<1, 100000>, newtons_>)
    UNIT_ADD(force, kiloponds, kp, compound_conversion_factor<standard_gravity_, kilograms_>)
    UNIT_ADD(force, poundals, pdl, compound_conversion_factor<mass::pounds_, feet_, inverse<squared<seconds_>>>)
 
    UNIT_ADD(force, kips, kip, conversion_factor<std::ratio<1000>, force::pounds_>)
    UNIT_ADD(force, ounces_force, ozf, conversion_factor<std::ratio<1, 16>, force::pounds_>)
    UNIT_ADD(force, grams_force, gf, compound_conversion_factor<acceleration::standard_gravity_, grams_>)
    UNIT_ADD(force, short_tons_force, tonf, conversion_factor<std::ratio<2000>, force::pounds_>)
    UNIT_ADD(force, long_tons_force, ltonf, conversion_factor<std::ratio<2240>, force::pounds_>)
    UNIT_ADD(force, sthenes, sn, conversion_factor<std::ratio<1000>, newtons_>)
 
    UNIT_ADD_DIMENSION_TRAIT(force, Force)
} // namespace units
 
#endif // units_force_h_