hkVector4.h

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#pragma once
 
#include "RE/H/hkSseMathTypes.h"
#include "RE/N/NiPoint3.h"
 
namespace RE
{
    class hkVector4
    {
    public:
        hkVector4() :
            quad(_mm_set1_ps(0.0f))
        {}
 
        hkVector4(const float& a_x) :
            quad(_mm_set1_ps(a_x))
        {}
 
        hkVector4(const float& a_x, const float& a_y, const float& a_z, const float& a_w) :
            quad(_mm_setr_ps(a_x, a_y, a_z, a_w))
        {}
 
        hkVector4(const hkVector4& a_rhs) :
            quad(a_rhs.quad)
        {}
 
        hkVector4(const hkQuadReal& a_rhs) :
            quad(a_rhs)
        {}
 
        hkVector4(const NiPoint3& a_point) :
            quad(_mm_setr_ps(a_point.x, a_point.y, a_point.z, 0.0f))
        {}
 
        hkVector4& operator=(const hkVector4& a_rhs);
        hkVector4  operator+(const hkVector4& a_rhs) const;
        hkVector4  operator-(const hkVector4& a_rhs) const;
        hkVector4  operator*(const hkVector4& a_rhs) const;
        hkVector4  operator/(const hkVector4& a_rhs) const;
 
        [[nodiscard]] bool      IsEqual(const hkVector4& a_pt, float a_epsilon = 1e-3f) const;
        [[nodiscard]] hkVector4 Cross(const hkVector4& a_pt) const;
        [[nodiscard]] float     Dot3(const hkVector4& a_pt) const;
        [[nodiscard]] float     Dot4(const hkVector4& a_pt) const;
        [[nodiscard]] float     GetDistance3(const hkVector4& a_pt) const noexcept;
        [[nodiscard]] float     GetSquaredDistance3(const hkVector4& a_pt) const noexcept;
        [[nodiscard]] float     Length3() const;
        [[nodiscard]] float     SqrLength3() const;
        [[nodiscard]] float     Length4() const;
        [[nodiscard]] float     SqrLength4() const;
 
        // members
        hkQuadReal quad{};  // 00
    };
    static_assert(sizeof(hkVector4) == 0x10);
}