/// <summary>
/// Multiplies a quaternion by a scalar.
/// </summary>
/// <param name="q">A <see cref="QuaternionD"/> instance.</param>
/// <param name="s">A scalar.</param>
/// <returns>A <see cref="QuaternionD"/> instance to hold the result.</returns>
public static QuaternionD operator*(QuaternionD q, double s)
{
return(QuaternionD.Multiply(q, s));
}
/// <summary>
/// Divides a scalar by a quaternion.
/// </summary>
/// <param name="q">A <see cref="QuaternionD"/> instance.</param>
/// <param name="s">A scalar.</param>
/// <returns>A <see cref="QuaternionD"/> instance to hold the result.</returns>
public static QuaternionD operator/(double s, QuaternionD q)
{
return(QuaternionD.Multiply(q, 1 / s));
}
/// <summary>
/// Multiplies quaternion <paramref name="a"/> by quaternion <paramref name="b"/>.
/// </summary>
/// <param name="a">A <see cref="QuaternionD"/> instance.</param>
/// <param name="b">A <see cref="QuaternionD"/> instance.</param>
/// <returns>A new <see cref="QuaternionD"/> containing the result.</returns>
public static QuaternionD operator*(QuaternionD a, QuaternionD b)
{
return(QuaternionD.Multiply(a, b));
}
/// <summary>
/// Rotate
/// </summary>
/// <param name="quat"></param>
/// <param name="v"></param>
/// <returns></returns>
public static Vector3D operator *(QuaternionD quat, Vector3D v)
{
return(QuaternionD.Multiply(quat, v));
}
/// <summary>
/// Divides a scalar by a quaternion.
/// </summary>
/// <param name="quaternion">A <see cref="QuaternionD"/> instance.</param>
/// <param name="scalar">A scalar.</param>
/// <returns>A <see cref="QuaternionD"/> instance to hold the result.</returns>
public static QuaternionD operator /(double scalar, QuaternionD quaternion)
{
return(QuaternionD.Multiply(quaternion, (1.0 / scalar)));
}
/// <summary>
/// Multiplies a quaternion by a scalar.
/// </summary>
/// <param name="quaternion">A <see cref="QuaternionD"/> instance.</param>
/// <param name="scalar">A scalar.</param>
/// <returns>A <see cref="QuaternionD"/> instance to hold the result.</returns>
public static QuaternionD operator *(QuaternionD quaternion, double scalar)
{
return(QuaternionD.Multiply(quaternion, scalar));
}
/// <summary>
/// Multiplies quaternion <paramref name="a"/> by quaternion <paramref name="b"/>.
/// </summary>
/// <param name="left">A <see cref="QuaternionD"/> instance.</param>
/// <param name="right">A <see cref="QuaternionD"/> instance.</param>
/// <returns>A new <see cref="QuaternionD"/> containing the result.</returns>
public static QuaternionD operator *(QuaternionD left, QuaternionD right)
{
return(QuaternionD.Multiply(left, right));
}
