magnetic_field_strength.h

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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
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// The above copyright notice and this permission notice shall be included in
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// SOFTWARE.
 
#pragma once
 
#include "units/base.h"
#include "units/length.h"
#include "units/magnetic_flux.h"
 
namespace units {
/**
 * @namespace units::magnetic_field_strength
 * @brief namespace for unit types and containers representing
 *        magnetic_field_strength values
 * @details The SI unit for magnetic_field_strength is `teslas`, and the
 *          corresponding `base_unit` category is
 *          `magnetic_field_strength_unit`.
 * @anchor magneticFieldStrengthContainers
 * @sa See unit_t for more information on unit type containers.
 */
// Unfortunately `_T` is a WINAPI macro, so we have to use `_Te` as the tesla
// abbreviation.
#if !defined(DISABLE_PREDEFINED_UNITS) || \
    defined(ENABLE_PREDEFINED_MAGNETIC_FIELD_STRENGTH_UNITS)
UNIT_ADD_WITH_METRIC_PREFIXES(
    magnetic_field_strength, tesla, teslas, Te,
    unit<std::ratio<1>, units::category::magnetic_field_strength_unit>)
UNIT_ADD(
    magnetic_field_strength, gauss, gauss, G,
    compound_unit<magnetic_flux::maxwell, inverse<squared<length::centimeter>>>)
 
UNIT_ADD_CATEGORY_TRAIT(magnetic_field_strength)
#endif
 
using namespace magnetic_field_strength;
}  // namespace units