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author | crupest <crupest@outlook.com> | 2019-03-19 16:21:54 +0800 |
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committer | crupest <crupest@outlook.com> | 2019-03-19 16:21:54 +0800 |
commit | 5dc738a57930271194bd86673eb86f149096a7b2 (patch) | |
tree | 71174aba0d1c0918cc7d7a1be0b86ec0d5c20401 /src/math_util.hpp | |
parent | 06edefebe8dfb138404397fb2c46732da6cd733a (diff) | |
download | cru-5dc738a57930271194bd86673eb86f149096a7b2.tar.gz cru-5dc738a57930271194bd86673eb86f149096a7b2.tar.bz2 cru-5dc738a57930271194bd86673eb86f149096a7b2.zip |
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Diffstat (limited to 'src/math_util.hpp')
-rw-r--r-- | src/math_util.hpp | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/src/math_util.hpp b/src/math_util.hpp deleted file mode 100644 index 8f0741b8..00000000 --- a/src/math_util.hpp +++ /dev/null @@ -1,69 +0,0 @@ -#pragma once - -// ReSharper disable once CppUnusedIncludeDirective -#include "pre.hpp" - -// ReSharper disable once CppUnusedIncludeDirective -#include <type_traits> -#include <optional> - -namespace cru -{ - template <typename T, typename = std::enable_if_t<std::is_arithmetic_v<T>>> - float Coerce(const T n, const std::optional<T> min, const std::optional<T> max) - { - if (min.has_value() && n < min.value()) - return min.value(); - if (max.has_value() && n > max.value()) - return max.value(); - return n; - } - - template <typename T, typename = std::enable_if_t<std::is_arithmetic_v<T>>> - float Coerce(const T n, const T min, const T max) - { - if (n < min) - return min; - if (n > max) - return max; - return n; - } - - template <typename T, typename = std::enable_if_t<std::is_arithmetic_v<T>>> - float Coerce(const T n, const std::nullopt_t, const std::optional<T> max) - { - if (max.has_value() && n > max.value()) - return max.value(); - return n; - } - - template <typename T, typename = std::enable_if_t<std::is_arithmetic_v<T>>> - float Coerce(const T n, const std::optional<T> min, const std::nullopt_t) - { - if (min.has_value() && n < min.value()) - return min.value(); - return n; - } - - template <typename T, typename = std::enable_if_t<std::is_arithmetic_v<T>>> - float Coerce(const T n, const std::nullopt_t, const T max) - { - if (n > max) - return max; - return n; - } - - template <typename T, typename = std::enable_if_t<std::is_arithmetic_v<T>>> - float Coerce(const T n, const T min, const std::nullopt_t) - { - if (n < min) - return min; - return n; - } - - template <typename T, typename = std::enable_if_t<std::is_arithmetic_v<T>>> - T AtLeast0(const T value) - { - return value < static_cast<T>(0) ? static_cast<T>(0) : value; - } -} |