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_2dim.hpp
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_2dim.hpp
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//Copyright (C) 2014-2017, 2019, 2021 I
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include<type_traits>
#pragma once
namespace will{
namespace two_dim{
namespace tag{
struct point{};
struct size{};
struct point_pair{};
struct point_and_size{};
}
template<typename T>struct attribute_traits;
template<typename T>
struct xy{
T x, y;
using element_type = T;
constexpr bool operator==(const xy<T>& other)noexcept{return x == other.x && y == other.y;}
constexpr bool operator!=(const xy<T>& other)noexcept{return !(*this == other);}
#if 0
template<typename U, std::enable_if_t<std::is_same<tag::point, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr U convert()const noexcept{using et = typename attribute_traits<std::decay_t<U>>::element_type;return attribute_traits<U>::create(static_cast<et>(x), static_cast<et>(y));}
template<typename U, std::enable_if_t<std::is_same<tag::point, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr operator U()const noexcept{return convert();}
#endif
};
template<typename T>
struct attribute_traits<xy<T>>{
using tag_type = tag::point;
using element_type = T;
static constexpr T x(const xy<T>& xy)noexcept{return xy.x;}
static constexpr T y(const xy<T>& xy)noexcept{return xy.y;}
static constexpr xy<T> create(T x, T y)noexcept{return {x, y};}
};
template<typename T>
struct wh{
T w, h;
using element_type = T;
constexpr bool operator==(const wh<T>& other)noexcept{return w == other.w && h == other.h;}
constexpr bool operator!=(const wh<T>& other)noexcept{return !(*this == other);}
#if 0
template<typename U, std::enable_if_t<std::is_same<tag::size, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr U convert()const noexcept{using et = typename attribute_traits<std::decay_t<U>>::element_type;return attribute_traits<U>::create(static_cast<et>(w), static_cast<et>(h));}
template<typename U, std::enable_if_t<std::is_same<tag::size, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr operator U()const noexcept{return convert();}
#endif
};
template<typename T>
struct attribute_traits<wh<T>>{
using tag_type = tag::size;
using element_type = T;
static constexpr T w(const wh<T>& wh)noexcept{return wh.w;}
static constexpr T h(const wh<T>& wh)noexcept{return wh.h;}
static constexpr wh<T> create(T w, T h)noexcept{return {w, h};}
};
template<typename T>
struct xyxy{
xy<T> _1, _2;
using element_type = T;
#if 0
template<typename U, std::enable_if_t<std::is_same<tag::point_pair, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr U convert()const noexcept{using et = typename attribute_traits<std::decay_t<U>>::element_type;return attribute_traits<U>::create(static_cast<et>(_1.x), static_cast<et>(_1.y), static_cast<et>(_2.x), static_cast<et>(_2.y));}
template<typename U, std::enable_if_t<std::is_same<tag::point_pair, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr operator U()const noexcept{return convert();}
#endif
};
template<typename T>
struct attribute_traits<xyxy<T>>{
using tag_type = tag::point_pair;
using element_type = T;
static constexpr xy<T> _1(const xyxy<T>& xyxy)noexcept{return xyxy._1;}
static constexpr xy<T> _2(const xyxy<T>& xyxy)noexcept{return xyxy._2;}
static constexpr T x1(const xyxy<T>& xyxy)noexcept{return xyxy._1.x;}
static constexpr T y1(const xyxy<T>& xyxy)noexcept{return xyxy._1.y;}
static constexpr T x2(const xyxy<T>& xyxy)noexcept{return xyxy._2.x;}
static constexpr T y2(const xyxy<T>& xyxy)noexcept{return xyxy._2.y;}
static constexpr xyxy<T> create(T x1, T y1, T x2, T y2)noexcept{return {{x1, y1}, {x2, y2}};}
static constexpr xyxy<T> create(const xy<T>& _1, const xy<T>& _2)noexcept{return {_1, _2};}
template<typename U, typename V>
static constexpr xyxy<T> create(const xy<U>& _1, const xy<V>& _2)noexcept{return {{static_cast<T>(_1.x), static_cast<T>(_1.y)}, {static_cast<T>(_2.x), static_cast<T>(_2.y)}};}
};
template<typename T, typename U = T>
struct xywh{
xy<T> xy;
wh<U> wh;
using point_element_type = T;
using size_element_type = U;
constexpr bool operator==(const xywh<T, U>& other)noexcept{return xy == other.xy && wh == other.wh;}
constexpr bool operator!=(const xywh<T, U>& other)noexcept{return !(*this == other);}
#if 0
template<typename V, std::enable_if_t<std::is_same<tag::point_and_size, typename attribute_traits<std::decay_t<V>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr V convert()const noexcept{using pet = typename attribute_traits<std::decay_t<V>>::point_element_type;using set = typename attribute_traits<std::decay_t<V>>::size_element_type;return attribute_traits<V>::create(static_cast<pet>(xy.x), static_cast<pet>(xy.y), static_cast<set>(wh.w), static_cast<set>(wh.h));}
template<typename V, std::enable_if_t<std::is_same<tag::point_and_size, typename attribute_traits<std::decay_t<V>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr operator V()const noexcept{return convert();}
#endif
};
template<typename T, typename U>
struct attribute_traits<xywh<T, U>>{
using tag_type = tag::point_and_size;
using point_element_type = T;
using size_element_type = U;
static constexpr two_dim::xy<T> xy(const xywh<T, U>& xywh)noexcept{return xywh.xy;}
static constexpr two_dim::wh<U> wh(const xywh<T, U>& xywh)noexcept{return xywh.wh;}
static constexpr T x(const xywh<T, U>& xywh)noexcept{return xywh.xy.x;}
static constexpr T y(const xywh<T, U>& xywh)noexcept{return xywh.xy.y;}
static constexpr U w(const xywh<T, U>& xywh)noexcept{return xywh.wh.w;}
static constexpr U h(const xywh<T, U>& xywh)noexcept{return xywh.wh.h;}
static constexpr xywh<T, U> create(T x, T y, U w, U h)noexcept{return {{x, y}, {w, h}};}
static constexpr xywh<T, U> create(const two_dim::xy<T>& xy, const two_dim::wh<U>& wh)noexcept{return {xy, wh};}
template<typename V, typename S>
static constexpr xywh<T, U> create(const two_dim::xy<V>& xy, const two_dim::wh<S>& wh)noexcept{return {{static_cast<T>(xy.x), static_cast<T>(xy.y)}, {static_cast<U>(wh.w), static_cast<U>(wh.h)}};}
};
namespace detail{
template<typename>struct size_attribute_proxy;
template<typename T>
struct point_attribute_proxy:T{
using element_type = typename attribute_traits<T>::element_type;
constexpr element_type x()const noexcept{return attribute_traits<T>::x(*this);}
constexpr element_type y()const noexcept{return attribute_traits<T>::y(*this);}
template<typename U, std::enable_if_t<std::is_same<tag::point, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr U convert()const noexcept{using et = typename attribute_traits<std::decay_t<U>>::element_type;return attribute_traits<U>::create(static_cast<et>(x()), static_cast<et>(y()));}
template<typename U, std::enable_if_t<std::is_same<tag::point, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr operator U()const noexcept{return convert<U>();}
};
template<typename T>
struct size_attribute_proxy:T{
using element_type = typename attribute_traits<T>::element_type;
constexpr element_type w()const noexcept{return attribute_traits<T>::w(*this);}
constexpr element_type h()const noexcept{return attribute_traits<T>::h(*this);}
template<typename U, std::enable_if_t<std::is_same<tag::size, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr U convert()const noexcept{using et = typename attribute_traits<std::decay_t<U>>::element_type;return attribute_traits<U>::create(static_cast<et>(w()), static_cast<et>(h()));}
template<typename U, std::enable_if_t<std::is_same<tag::size, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr operator U()const noexcept{return convert<U>();}
};
template<typename T>
struct point_pair_attribute_proxy:T{
using element_type = typename attribute_traits<T>::element_type;
constexpr decltype(attribute_traits<T>::_1(std::declval<T>())) _1()const noexcept{return attribute_traits<T>::_1(*this);}
constexpr decltype(attribute_traits<T>::_2(std::declval<T>())) _2()const noexcept{return attribute_traits<T>::_2(*this);}
constexpr element_type x1()const noexcept{return attribute_traits<T>::x1(*this);}
constexpr element_type y1()const noexcept{return attribute_traits<T>::y1(*this);}
constexpr element_type x2()const noexcept{return attribute_traits<T>::x2(*this);}
constexpr element_type y2()const noexcept{return attribute_traits<T>::y2(*this);}
template<typename U, std::enable_if_t<std::is_same<tag::point_pair, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr U convert()const noexcept{return attribute_traits<U>::create(_1(), _2());}
template<typename U, std::enable_if_t<std::is_same<tag::point_pair, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr operator U()const noexcept{return convert<U>();}
template<typename U, std::enable_if_t<std::is_same<tag::point_and_size, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr U convert()const noexcept{return attribute_traits<U>::create(_1(), _2()-_1());}
template<typename U, std::enable_if_t<std::is_same<tag::point_and_size, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr operator U()const noexcept{return convert<U>();}
};
template<typename T>
struct point_and_size_attribute_proxy:T{
using point_element_type = typename attribute_traits<T>::point_element_type;
using size_element_type = typename attribute_traits<T>::size_element_type;
constexpr decltype(attribute_traits<T>::xy(std::declval<T>())) xy()const noexcept{return attribute_traits<T>::xy(*this);}
constexpr decltype(attribute_traits<T>::wh(std::declval<T>())) wh()const noexcept{return attribute_traits<T>::wh(*this);}
constexpr point_element_type x()const noexcept{return attribute_traits<T>::x(*this);}
constexpr point_element_type y()const noexcept{return attribute_traits<T>::y(*this);}
constexpr size_element_type w()const noexcept{return attribute_traits<T>::w(*this);}
constexpr size_element_type h()const noexcept{return attribute_traits<T>::h(*this);}
template<typename U, std::enable_if_t<std::is_same<tag::point_and_size, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr U convert()const noexcept{return attribute_traits<U>::create(xy(), wh());}
template<typename U, std::enable_if_t<std::is_same<tag::point_and_size, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr operator U()const noexcept{return convert<U>();}
template<typename U, std::enable_if_t<std::is_same<tag::point_pair, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr U convert()const noexcept{return attribute_traits<U>::create(xy(), xy()+wh());}
template<typename U, std::enable_if_t<std::is_same<tag::point_pair, typename attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr operator U()const noexcept{return convert<U>();}
};
}
template<typename T>
class attribute_proxy: public
std::conditional_t<
std::is_same<tag::point, typename attribute_traits<T>::tag_type>::value,
detail::point_attribute_proxy<T>,
std::conditional_t<
std::is_same<tag::size, typename attribute_traits<T>::tag_type>::value,
detail::size_attribute_proxy<T>,
std::conditional_t<
std::is_same<tag::point_pair, typename attribute_traits<T>::tag_type>::value,
detail::point_pair_attribute_proxy<T>,
std::conditional_t<
std::is_same<tag::point_and_size, typename attribute_traits<T>::tag_type>::value,
detail::point_and_size_attribute_proxy<T>,
void
>>>>{
using parent_type = std::conditional_t<
std::is_same<tag::point, typename attribute_traits<T>::tag_type>::value,
detail::point_attribute_proxy<T>,
std::conditional_t<
std::is_same<tag::size, typename attribute_traits<T>::tag_type>::value,
detail::size_attribute_proxy<T>,
std::conditional_t<
std::is_same<tag::point_pair, typename attribute_traits<T>::tag_type>::value,
detail::point_pair_attribute_proxy<T>,
std::conditional_t<
std::is_same<tag::point_and_size, typename attribute_traits<T>::tag_type>::value,
detail::point_and_size_attribute_proxy<T>,
void
>>>>;
public:
constexpr attribute_proxy(const T& t)noexcept:parent_type{t}{}
constexpr attribute_proxy(const attribute_proxy&)noexcept = default;
constexpr attribute_proxy(attribute_proxy&&)noexcept = default;
};
template<typename T>
struct attribute_traits<detail::point_attribute_proxy<T>>{
using tag_type = tag::point;
using element_type = typename attribute_traits<T>::element_type;
static constexpr element_type x(const detail::point_attribute_proxy<T>& xy)noexcept{return xy.x();}
static constexpr element_type y(const detail::point_attribute_proxy<T>& xy)noexcept{return xy.y();}
static constexpr detail::point_attribute_proxy<T> create(element_type x, element_type y)noexcept{return attribute_proxy<T>{attribute_traits<T>::create(x, y)};}
};
template<typename T>
struct attribute_traits<detail::size_attribute_proxy<T>>{
using tag_type = tag::size;
using element_type = typename attribute_traits<T>::element_type;
static constexpr element_type w(const detail::size_attribute_proxy<T>& wh)noexcept{return wh.w();}
static constexpr element_type h(const detail::size_attribute_proxy<T>& wh)noexcept{return wh.h();}
static constexpr detail::size_attribute_proxy<T> create(element_type w, element_type h)noexcept{return attribute_proxy<T>{attribute_traits<T>::create(w, h)};}
};
template<typename T>
struct attribute_traits<detail::point_pair_attribute_proxy<T>>{
using tag_type = tag::point_pair;
using element_type = typename attribute_traits<T>::element_type;
static constexpr auto _1(const detail::point_pair_attribute_proxy<T>& xyxy)noexcept->decltype(xyxy._1()){return xyxy._1();}
static constexpr auto _2(const detail::point_pair_attribute_proxy<T>& xyxy)noexcept->decltype(xyxy._2()){return xyxy._2();}
static constexpr element_type x1(const detail::point_pair_attribute_proxy<T>& xyxy)noexcept{return xyxy.x1();}
static constexpr element_type y1(const detail::point_pair_attribute_proxy<T>& xyxy)noexcept{return xyxy.y1();}
static constexpr element_type x2(const detail::point_pair_attribute_proxy<T>& xyxy)noexcept{return xyxy.x2();}
static constexpr element_type y2(const detail::point_pair_attribute_proxy<T>& xyxy)noexcept{return xyxy.y2();}
static constexpr detail::point_pair_attribute_proxy<T> create(element_type x1, element_type y1, element_type x2, element_type y2)noexcept{return attribute_proxy<T>{attribute_traits<T>::create(x1, y1, x2, y2)};}
};
template<typename T>
struct attribute_traits<detail::point_and_size_attribute_proxy<T>>{
using tag_type = tag::point_and_size;
using point_element_type = typename attribute_traits<T>::point_element_type;
using size_element_type = typename attribute_traits<T>::size_element_type;
static constexpr auto xy(const detail::point_and_size_attribute_proxy<T>& xywh)noexcept->decltype(xywh.xy()){return xywh.xy();}
static constexpr auto wh(const detail::point_and_size_attribute_proxy<T>& xywh)noexcept->decltype(xywh.wh()){return xywh.wh();}
static constexpr point_element_type x(const detail::point_and_size_attribute_proxy<T>& xywh)noexcept{return xywh.x();}
static constexpr point_element_type y(const detail::point_and_size_attribute_proxy<T>& xywh)noexcept{return xywh.y();}
static constexpr size_element_type w(const detail::point_and_size_attribute_proxy<T>& xywh)noexcept{return xywh.w();}
static constexpr size_element_type h(const detail::point_and_size_attribute_proxy<T>& xywh)noexcept{return xywh.h();}
static constexpr detail::point_and_size_attribute_proxy<T> create(point_element_type x, point_element_type y, size_element_type w, size_element_type h)noexcept{return attribute_proxy<T>{attribute_traits<T>::create(x, y, w, h)};}
};
template<typename T>
constexpr attribute_proxy<std::decay_t<T>> attribute(T&& t)noexcept{return {std::forward<T>(t)};}
template<typename T, typename U>
constexpr T attribute(U&& u)noexcept{return attribute(std::forward<U>(u));}
}
}
template<typename T, typename U, std::enable_if_t<std::is_same<will::two_dim::tag::point, typename will::two_dim::attribute_traits<std::decay_t<T>>::tag_type>::value && std::is_same<will::two_dim::tag::point, typename will::two_dim::attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr will::two_dim::attribute_proxy<will::two_dim::wh<std::make_signed_t<std::common_type_t<typename will::two_dim::attribute_traits<std::decay_t<T>>::element_type, typename will::two_dim::attribute_traits<std::decay_t<T>>::element_type>>>> operator-(const T& lhs, const U& rhs)noexcept{
using LHS = will::two_dim::attribute_traits<std::decay_t<T>>;
using LHSET = typename LHS::element_type;
using RHS = will::two_dim::attribute_traits<std::decay_t<U>>;
using RHSET = typename RHS::element_type;
using common_t = std::make_signed_t<std::common_type_t<LHSET, RHSET>>;
return will::two_dim::wh<common_t>{static_cast<common_t>(LHS::x(lhs) - RHS::x(rhs)), static_cast<common_t>(LHS::y(lhs) - RHS::y(rhs))};
}
template<typename T, typename U, std::enable_if_t<std::is_same<will::two_dim::tag::size, typename will::two_dim::attribute_traits<std::decay_t<T>>::tag_type>::value && std::is_same<will::two_dim::tag::size, typename will::two_dim::attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr will::two_dim::attribute_proxy<will::two_dim::wh<std::make_signed_t<std::common_type_t<typename will::two_dim::attribute_traits<std::decay_t<T>>::element_type, typename will::two_dim::attribute_traits<std::decay_t<T>>::element_type>>>> operator-(const T& lhs, const U& rhs)noexcept{
using LHS = will::two_dim::attribute_traits<std::decay_t<T>>;
using LHSET = typename LHS::element_type;
using RHS = will::two_dim::attribute_traits<std::decay_t<U>>;
using RHSET = typename RHS::element_type;
using common_t = std::make_signed_t<std::common_type_t<LHSET, RHSET>>;
return will::two_dim::wh<common_t>{static_cast<common_t>(LHS::w(lhs) - RHS::w(rhs)), static_cast<common_t>(LHS::h(lhs) - RHS::h(rhs))};
}
template<typename T, typename U, std::enable_if_t<std::is_same<will::two_dim::tag::point, typename will::two_dim::attribute_traits<std::decay_t<T>>::tag_type>::value && std::is_same<will::two_dim::tag::size, typename will::two_dim::attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr will::two_dim::attribute_proxy<will::two_dim::xy<std::common_type_t<typename will::two_dim::attribute_traits<std::decay_t<T>>::element_type, typename will::two_dim::attribute_traits<std::decay_t<T>>::element_type>>> operator+(const T& lhs, const U& rhs)noexcept{
using LHS = will::two_dim::attribute_traits<std::decay_t<T>>;
using LHSET = typename LHS::element_type;
using RHS = will::two_dim::attribute_traits<std::decay_t<U>>;
using RHSET = typename RHS::element_type;
using common_t = std::common_type_t<LHSET, RHSET>;
return will::two_dim::xy<common_t>{static_cast<common_t>(LHS::x(lhs) + RHS::w(rhs)), static_cast<common_t>(LHS::y(lhs) + RHS::h(rhs))};
}
template<typename T, typename U, std::enable_if_t<std::is_same<will::two_dim::tag::size, typename will::two_dim::attribute_traits<std::decay_t<T>>::tag_type>::value && std::is_same<will::two_dim::tag::point, typename will::two_dim::attribute_traits<std::decay_t<U>>::tag_type>::value, std::nullptr_t> = nullptr>
constexpr will::two_dim::attribute_proxy<will::two_dim::xy<std::common_type_t<typename will::two_dim::attribute_traits<std::decay_t<T>>::element_type, typename will::two_dim::attribute_traits<std::decay_t<T>>::element_type>>> operator+(const T& lhs, const U& rhs)noexcept{
using LHS = will::two_dim::attribute_traits<std::decay_t<T>>;
using LHSET = typename LHS::element_type;
using RHS = will::two_dim::attribute_traits<std::decay_t<U>>;
using RHSET = typename RHS::element_type;
using common_t = std::common_type_t<LHSET, RHSET>;
return will::two_dim::xy<common_t>{static_cast<common_t>(LHS::w(lhs) + RHS::x(rhs)), static_cast<common_t>(LHS::h(lhs) + RHS::y(rhs))};
}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xy<T>& operator*=(will::two_dim::xy<T>& lhs, U&& rhs)noexcept{lhs.x *= rhs; lhs.y *= rhs; return lhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xy<T> operator*(will::two_dim::xy<T> lhs, U&& rhs)noexcept{return lhs *= rhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xy<T> operator*(U&& lhs, will::two_dim::xy<T> rhs)noexcept{return rhs *= lhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xy<T>& operator/=(will::two_dim::xy<T>& lhs, U&& rhs)noexcept{lhs.x /= rhs; lhs.y /= rhs; return lhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xy<T> operator/(will::two_dim::xy<T> lhs, U&& rhs)noexcept{return lhs /= rhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xy<T> operator/(U&& lhs, will::two_dim::xy<T> rhs)noexcept{return rhs /= lhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::wh<T>& operator*=(will::two_dim::wh<T>& lhs, U&& rhs)noexcept{lhs.w *= rhs; lhs.h *= rhs; return lhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::wh<T> operator*(will::two_dim::wh<T> lhs, U&& rhs)noexcept{return lhs *= rhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::wh<T> operator*(U&& lhs, will::two_dim::wh<T> rhs)noexcept{return rhs *= lhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::wh<T>& operator/=(will::two_dim::wh<T>& lhs, U&& rhs)noexcept{lhs.w /= rhs; lhs.h /= rhs; return lhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::wh<T> operator/(will::two_dim::wh<T> lhs, U&& rhs)noexcept{return lhs /= rhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::wh<T> operator/(U&& lhs, will::two_dim::wh<T> rhs)noexcept{return rhs /= lhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xyxy<T>& operator*=(will::two_dim::xyxy<T>& lhs, U&& rhs)noexcept{lhs._1 *= rhs; lhs._2 *= rhs; return lhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xyxy<T> operator*(will::two_dim::xyxy<T> lhs, U&& rhs)noexcept{return lhs *= rhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xyxy<T> operator*(U&& lhs, will::two_dim::xyxy<T> rhs)noexcept{return rhs *= lhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xyxy<T>& operator/=(will::two_dim::xyxy<T>& lhs, U&& rhs)noexcept{lhs._1 /= rhs; lhs._2 /= rhs; return lhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xyxy<T> operator/(will::two_dim::xyxy<T> lhs, U&& rhs)noexcept{return lhs /= rhs;}
template<typename T, typename U, std::enable_if_t<std::is_arithmetic<std::decay_t<U>>::value>* = nullptr>
constexpr will::two_dim::xyxy<T> operator/(U&& lhs, will::two_dim::xyxy<T> rhs)noexcept{return rhs /= lhs;}
template<typename T, typename U, typename V, std::enable_if_t<std::is_arithmetic<std::decay_t<V>>::value>* = nullptr>
constexpr will::two_dim::xywh<T, U>& operator*=(will::two_dim::xywh<T, U>& lhs, V&& rhs)noexcept{lhs.xy *= rhs; lhs.wh *= rhs; return lhs;}
template<typename T, typename U, typename V, std::enable_if_t<std::is_arithmetic<std::decay_t<V>>::value>* = nullptr>
constexpr will::two_dim::xywh<T, U> operator*(will::two_dim::xywh<T, U> lhs, V&& rhs)noexcept{return lhs *= rhs;}
template<typename T, typename U, typename V, std::enable_if_t<std::is_arithmetic<std::decay_t<V>>::value>* = nullptr>
constexpr will::two_dim::xywh<T, U> operator*(V&& lhs, will::two_dim::xywh<T, U> rhs)noexcept{return rhs *= lhs;}
template<typename T, typename U, typename V, std::enable_if_t<std::is_arithmetic<std::decay_t<V>>::value>* = nullptr>
constexpr will::two_dim::xywh<T, U>& operator/=(will::two_dim::xywh<T, U>& lhs, V&& rhs)noexcept{lhs.xy /= rhs; lhs.wh /= rhs; return lhs;}
template<typename T, typename U, typename V, std::enable_if_t<std::is_arithmetic<std::decay_t<V>>::value>* = nullptr>
constexpr will::two_dim::xywh<T, U> operator/(will::two_dim::xywh<T, U> lhs, V&& rhs)noexcept{return lhs /= rhs;}
template<typename T, typename U, typename V, std::enable_if_t<std::is_arithmetic<std::decay_t<V>>::value>* = nullptr>
constexpr will::two_dim::xywh<T, U> operator/(V&& lhs, will::two_dim::xywh<T, U> rhs)noexcept{return rhs /= lhs;}