mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2016 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_ALGORITHM_CLAMP_HPP
|
|
#define SPROUT_ALGORITHM_CLAMP_HPP
|
|
|
|
#include <type_traits>
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/type_traits/identity.hpp>
|
|
#include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
|
|
|
|
namespace sprout {
|
|
//
|
|
// clamp
|
|
//
|
|
template<typename T, typename Compare>
|
|
inline SPROUT_CONSTEXPR T const&
|
|
clamp(T const& value, typename sprout::identity<T>::type const& low, typename sprout::identity<T>::type const& high, Compare comp) {
|
|
return comp(value, low) ? low
|
|
: comp(high, value) ? high
|
|
: value
|
|
;
|
|
}
|
|
template<typename T>
|
|
inline SPROUT_CONSTEXPR T const&
|
|
clamp(T const& value, typename sprout::identity<T>::type const& low, typename sprout::identity<T>::type const& high) {
|
|
return sprout::clamp(
|
|
value, low, high,
|
|
NS_SSCRISK_CEL_OR_SPROUT::less<T>()
|
|
);
|
|
}
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_ALGORITHM_CLAMP_HPP
|