solid_angle.h

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//  UnitConversion: A compile-time c++23 unit conversion library with no dependencies
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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
//
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//
//
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#pragma once
 
#ifndef units_solid_angle_h_
#define units_solid_angle_h__
 
#include <units/angle.h>
 
namespace units
{
    UNIT_ADD_WITH_METRIC_PREFIXES(solid_angle, steradians, sr, conversion_factor<std::ratio<1>, dimension::solid_angle>)
    UNIT_ADD(solid_angle, degrees_squared, deg2, squared<degrees_>)
    UNIT_ADD(solid_angle, spats, sp, conversion_factor<std::ratio<4>, steradians_, std::ratio<1>>)
 
    UNIT_ADD_DIMENSION_TRAIT(solid_angle, SolidAngle)
} // namespace units
 
#endif // units_solid_angle_h__