AABB2D.hpp

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// Copyright (c) 2023 Sapphire's Suite. All Rights Reserved.
 
#pragma once
 
#ifndef SAPPHIRE_MATHS_AABB2D_GUARD
#define SAPPHIRE_MATHS_AABB2D_GUARD
 
#include <SA/Maths/Space/Vector2.hpp>
 
namespace SA
{
    template <typename T>
    struct AABB3D;
 
    template <typename T>
    struct AABB2D
    {
        Vec2<T> min;
 
        Vec2<T> max;
 
 
//{ Constructors
 
        AABB2D() = default;
 
        AABB2D(const Vec2<T>& _min, const Vec2<T>& _max);
 
        AABB2D(const AABB2D& _first, const AABB2D& _second);
 
        AABB2D(const AABB3D<T>& _aabb3D) noexcept;
 
//}
 
 
//{ Equals
 
        bool IsValid() const noexcept;
 
 
        constexpr bool Equals(const AABB2D& _other, T _epsilon = std::numeric_limits<T>::epsilon()) const noexcept;
 
 
        constexpr bool operator==(const AABB2D& _rhs) const noexcept;
 
        constexpr bool operator!=(const AABB2D& _rhs) const noexcept;
 
//}
 
 
//{ Collisions
 
        bool IsCollidingX(const AABB2D& _other) const;
 
        bool IsCollidingY(const AABB2D& _other) const;
 
        bool IsColliding(const AABB2D& _other) const;
 
//}
 
 
//{ Geometry
 
        float Width() const;
 
        float Height() const;
 
        Vec2<T> Center() const;
 
        float Area() const;
 
//}
 
        static AABB2D Merge(const AABB2D& _first, const AABB2D& _second);
 
    };
 
 
#if SA_LOGGER_IMPL
 
    template <typename T>
    std::string ToString(const AABB2D<T>& _aabb);
 
#endif
 
 
//{ Aliases
 
    using AABB2Df = AABB2D<float>;
 
    using AABB2Dd = AABB2D<double>;
 
//}
 
}
 
 
#include <SA/Maths/Geometry/AABB2D.inl>
 
#endif // GUARD