public static unsafe Vec2 operator -(Vec2 a, Vec2 b)
{
#if IMOET_UNSAFE
Vec2 res = zero;
UMath.MassSubtract((float *)&a, (float *)&b, (float *)&res, 2);
return(res);
#else
return(new Vec2(a.x - b.x, a.y - b.y));
#endif
}
public static Matrix3x3 operator -(Matrix3x3 a, Matrix3x3 b)
{
#if IMOET_UNSAFE
Matrix3x3 m = new Matrix3x3();
UMath.MassSubtract(a.Ptr, b.Ptr, m.Ptr, 9);
return(m);
#else
return(UMath.SubtractMatrix(a, b));
#endif
}
public static unsafe Vec3 operator -(Vec3 l, Vec3 r)
{
#if IMOET_UNSAFE
Vec3 res = zero;
UMath.MassSubtract((float *)&l, (float *)&r, (float *)&res, 3);
return(res);
#else
return(new Vec3(l.x - r.x, l.y - r.y, l.z - r.z));
#endif
}
