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#pragma once
#include "Vector2.h"
namespace quadtree
{
template<typename T>
class Box
{
public:
T left;
T top;
T width; // Must be positive
T height; // Must be positive
constexpr Box(T Left = 0, T Top = 0, T Width = 0, T Height = 0) noexcept :
left(Left), top(Top), width(Width), height(Height)
{
}
constexpr Box(const Vector2<T>& position, const Vector2<T>& size) noexcept :
left(position.x), top(position.y), width(size.x), height(size.y)
{
}
constexpr T getRight() const noexcept
{
return left + width;
}
constexpr T getBottom() const noexcept
{
return top + height;
}
constexpr Vector2<T> getTopLeft() const noexcept
{
return Vector2<T>(left, top);
}
constexpr Vector2<T> getCenter() const noexcept
{
return Vector2<T>(left + width / 2, top + height / 2);
}
constexpr Vector2<T> getSize() const noexcept
{
return Vector2<T>(width, height);
}
constexpr bool contains(const Box<T>& box) const noexcept
{
return left <= box.left && box.getRight() <= getRight() &&
top <= box.top && box.getBottom() <= getBottom();
}
constexpr bool intersects(const Box<T>& box) const noexcept
{
return !(left >= box.getRight() || getRight() <= box.left ||
top >= box.getBottom() || getBottom() <= box.top);
}
};
}
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