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#pragma once
#include <glm/glm.hpp>
template <class T>
class Size2 {
public:
T width;
T height;
public:
Size2()
: width{ 0 }, height{ 0 } {
}
Size2(T width, T height)
: width{ width }, height{ height } {
}
Size2(glm::vec<2, T> vec)
: width{ vec.x }, height{ vec.y } {
}
operator glm::vec<2, T>() const {
return { width, height };
}
glm::vec<2, T> AsVec() const {
return { width, height };
}
friend bool operator==(const Size2<T>&, const Size2<T>&) = default;
template <class TTarget>
Size2<TTarget> Cast() const {
return {
static_cast<TTarget>(width),
static_cast<TTarget>(height),
};
}
};
template <class T>
Size2<T> operator+(Size2<T> a, Size2<T> b) {
return { a.width + b.width, a.height + b.height };
}
template <class T>
Size2<T> operator-(Size2<T> a, Size2<T> b) {
return { a.width - b.width, a.height - b.height };
}
template <class T, class N>
auto operator*(Size2<T> a, N mult) -> Size2<decltype(a.width * mult)> {
return { a.width * mult, a.height * mult };
}
template <class T, class N>
auto operator/(Size2<T> a, N mult) -> Size2<decltype(a.width / mult)> {
return { a.width / mult, a.height / mult };
}
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