// 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/base.h" #include "units/length.h" namespace units { /** * @namespace units::area * @brief namespace for unit types and containers representing area values * @details The SI unit for area is `square_meters`, and the corresponding * `base_unit` category is `area_unit`. * @anchor areaContainers * @sa See unit_t for more information on unit type containers. */ #if !defined(DISABLE_PREDEFINED_UNITS) || defined(ENABLE_PREDEFINED_AREA_UNITS) UNIT_ADD(area, square_meter, square_meters, sq_m, unit, units::category::area_unit>) UNIT_ADD(area, square_foot, square_feet, sq_ft, squared) UNIT_ADD(area, square_inch, square_inches, sq_in, squared) UNIT_ADD(area, square_mile, square_miles, sq_mi, squared) UNIT_ADD(area, square_kilometer, square_kilometers, sq_km, squared) UNIT_ADD(area, hectare, hectares, ha, unit, square_meters>) UNIT_ADD(area, acre, acres, acre, unit, square_feet>) UNIT_ADD_CATEGORY_TRAIT(area) #endif using namespace area; } // namespace units