NiPoint2.h

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#pragma once
 
namespace RE
{
    class NiPoint2
    {
    public:
        constexpr NiPoint2() noexcept = default;
 
        constexpr NiPoint2(float a_x, float a_y) noexcept :
            x(a_x),
            y(a_y){};
 
        float&       operator[](std::size_t a_idx);
        const float& operator[](std::size_t a_idx) const;
        bool         operator==(const NiPoint2& a_rhs) const;
        bool         operator!=(const NiPoint2& a_rhs) const;
        NiPoint2     operator+(const NiPoint2& a_rhs) const;
        NiPoint2     operator-(const NiPoint2& a_rhs) const;
        float        operator*(const NiPoint2& a_rhs) const;
        NiPoint2     operator*(float a_scalar) const;
        NiPoint2     operator/(float a_scalar) const;
        NiPoint2     operator-() const;
        NiPoint2&    operator+=(const NiPoint2& a_rhs);
        NiPoint2&    operator-=(const NiPoint2& a_rhs);
        NiPoint2&    operator*=(float a_scalar);
        NiPoint2&    operator/=(float a_scalar);
 
        [[nodiscard]] float Cross(const NiPoint2& a_pt) const;
        [[nodiscard]] float Dot(const NiPoint2& a_pt) const;
        [[nodiscard]] float GetDistance(const NiPoint2& a_pt) const noexcept;
        [[nodiscard]] float GetSquaredDistance(const NiPoint2& a_pt) const noexcept;
        [[nodiscard]] float Length() const;
        [[nodiscard]] float SqrLength() const;
        float               Unitize();
 
        // members
        float x{ 0.0F };  // 0
        float y{ 0.0F };  // 4
    };
    static_assert(sizeof(NiPoint2) == 0x8);
}