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author | 杨宇千 <crupest@outlook.com> | 2019-03-28 20:39:36 +0800 |
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committer | GitHub <noreply@github.com> | 2019-03-28 20:39:36 +0800 |
commit | c45a6e62298e972f5945f5f3461ed723aea80317 (patch) | |
tree | f46ef303ee87a8e3814ea8743bd7062d432bfee3 /src/math_util.hpp | |
parent | b028e74a48de181ca078ad3bf4ababf4fa146cd3 (diff) | |
parent | 37216f211b0e22205a3a0d3373d985fc68aea59b (diff) | |
download | cru-c45a6e62298e972f5945f5f3461ed723aea80317.tar.gz cru-c45a6e62298e972f5945f5f3461ed723aea80317.tar.bz2 cru-c45a6e62298e972f5945f5f3461ed723aea80317.zip |
Merge pull request #37 from crupest/render
Refactor.
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 b9830d6b..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; - } -} |