Files
allwpilib/wpimath/src/main/native/include/units/force.h
Peter Johnson 8f1f64ffb6 Remove year from file copyright message (NFC) (#2972)
Also update copyright to include "and other WPILib contributors" and clarify
license referral language to not be restricted to FIRST teams.
2020-12-26 14:12:05 -08:00

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// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
// Copyright (c) 2016 Nic Holthaus
//
// The MIT License (MIT)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#pragma once
#include "units/acceleration.h"
#include "units/base.h"
#include "units/length.h"
#include "units/mass.h"
#include "units/time.h"
namespace units {
/**
* @namespace units::force
* @brief namespace for unit types and containers representing force values
* @details The SI unit for force is `newtons`, and the corresponding
* `base_unit` category is `force_unit`.
* @anchor forceContainers
* @sa See unit_t for more information on unit type containers.
*/
#if !defined(DISABLE_PREDEFINED_UNITS) || defined(ENABLE_PREDEFINED_FORCE_UNITS)
UNIT_ADD_WITH_METRIC_PREFIXES(force, newton, newtons, N,
unit<std::ratio<1>, units::category::force_unit>)
UNIT_ADD(
force, pound, pounds, lbf,
compound_unit<mass::slug, length::foot, inverse<squared<time::seconds>>>)
UNIT_ADD(force, dyne, dynes, dyn, unit<std::ratio<1, 100000>, newtons>)
UNIT_ADD(force, kilopond, kiloponds, kp,
compound_unit<acceleration::standard_gravity, mass::kilograms>)
UNIT_ADD(
force, poundal, poundals, pdl,
compound_unit<mass::pound, length::foot, inverse<squared<time::seconds>>>)
UNIT_ADD_CATEGORY_TRAIT(force)
#endif
using force::newton_t;
using force::newtons;
} // namespace units