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author杨宇千 <crupest@outlook.com>2019-03-28 20:39:36 +0800
committerGitHub <noreply@github.com>2019-03-28 20:39:36 +0800
commitc45a6e62298e972f5945f5f3461ed723aea80317 (patch)
treef46ef303ee87a8e3814ea8743bd7062d432bfee3 /src/math_util.hpp
parentb028e74a48de181ca078ad3bf4ababf4fa146cd3 (diff)
parent37216f211b0e22205a3a0d3373d985fc68aea59b (diff)
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Merge pull request #37 from crupest/render
Refactor.
Diffstat (limited to 'src/math_util.hpp')
-rw-r--r--src/math_util.hpp69
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;
- }
-}