diff options
| -rw-r--r-- | src/common/math_util.h | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/src/common/math_util.h b/src/common/math_util.h index 343cdd902..94b4394c5 100644 --- a/src/common/math_util.h +++ b/src/common/math_util.h @@ -4,18 +4,12 @@ #pragma once -#include <algorithm> #include <cstdlib> #include <type_traits> namespace MathUtil { -static constexpr float PI = 3.14159265f; - -inline bool IntervalsIntersect(unsigned start0, unsigned length0, unsigned start1, - unsigned length1) { - return (std::max(start0, start1) < std::min(start0 + length0, start1 + length1)); -} +constexpr float PI = 3.14159265f; template <class T> struct Rectangle { @@ -24,16 +18,16 @@ struct Rectangle { T right{}; T bottom{}; - Rectangle() = default; + constexpr Rectangle() = default; - Rectangle(T left, T top, T right, T bottom) + constexpr Rectangle(T left, T top, T right, T bottom) : left(left), top(top), right(right), bottom(bottom) {} T GetWidth() const { - return std::abs(static_cast<typename std::make_signed<T>::type>(right - left)); + return std::abs(static_cast<std::make_signed_t<T>>(right - left)); } T GetHeight() const { - return std::abs(static_cast<typename std::make_signed<T>::type>(bottom - top)); + return std::abs(static_cast<std::make_signed_t<T>>(bottom - top)); } Rectangle<T> TranslateX(const T x) const { return Rectangle{left + x, top, right + x, bottom}; |