NiMatrix3.h

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#pragma once
 
namespace RE
{
    class NiPoint3;
 
    class NiMatrix3
    {
    public:
        constexpr NiMatrix3() noexcept
        {
            entry[0][0] = 1.0f;
            entry[0][1] = 0.0f;
            entry[0][2] = 0.0f;
            entry[1][0] = 0.0f;
            entry[1][1] = 1.0f;
            entry[1][2] = 0.0f;
            entry[2][0] = 0.0f;
            entry[2][1] = 0.0f;
            entry[2][2] = 1.0f;
        }
 
        NiMatrix3(const NiPoint3& a_point);
        NiMatrix3(float a_x, float a_y, float a_z);
        NiMatrix3(const NiPoint3& a_x, const NiPoint3& a_y, const NiPoint3& a_z);
 
        NiPoint3 GetVectorX() const;
        NiPoint3 GetVectorY() const;
        NiPoint3 GetVectorZ() const;
 
        bool      ToEulerAnglesXYZ(NiPoint3& a_angle) const;
        bool      ToEulerAnglesXYZ(float& a_xAngle, float& a_yAngle, float& a_zAngle) const;
        void      EulerAnglesToAxesZXY(const NiPoint3& a_angle);
        void      EulerAnglesToAxesZXY(float a_xAngle, float a_yAngle, float a_zAngle);
        void      SetEulerAnglesXYZ(const NiPoint3& a_point);
        void      SetEulerAnglesXYZ(float a_x, float a_y, float a_z);
        NiMatrix3 Transpose() const;
 
        bool      operator==(const NiMatrix3& a_rhs) const;
        bool      operator!=(const NiMatrix3& a_rhs) const;
        NiMatrix3 operator+(const NiMatrix3& a_rhs) const;
        NiMatrix3 operator-(const NiMatrix3& a_rhs) const;
        NiMatrix3 operator*(const NiMatrix3& a_rhs) const;
        NiPoint3  operator*(const NiPoint3& a_point) const;
        NiMatrix3 operator*(float a_scalar) const;
 
        // members
        float entry[3][3];  // 00
    };
    static_assert(sizeof(NiMatrix3) == 0x24);
}