/// <summary>
/// Implements the + operator.
/// </summary>
/// <param name="a">a.</param>
/// <param name="b">The b.</param>
/// <returns>The result of the operator.</returns>
/// <exception cref="ArgumentException">Masses must both be in local coordinate systems in order to be added together.</exception>
public static Mass operator +(Mass a, Mass b)
{
if (a == null)
{
return(b);
}
if (b == null)
{
return(a);
}
if (!a.IsLocalCoordinateSystem || !b.IsLocalCoordinateSystem)
{
throw new ArgumentException("Masses must both be in local coordinate systems in order to be added together.");
}
ApiMass massA = a.GetMass();
ApiMass massB = b.GetMass();
ApiMass mass = new ApiMass()
{
U1 = massA.U1 + massB.U1,
U2 = massA.U2 + massB.U2,
U3 = massA.U3 + massB.U3,
R1 = massA.R1 + massB.R1,
R2 = massA.R2 + massB.R2,
R3 = massA.R3 + massB.R3
};
return(new Mass(mass));
}
/// <summary>
/// Initializes a new instance of the <see cref="Mass"/> class.
/// </summary>
/// <param name="mass">The mass.</param>
/// <param name="isLocalCoordinateSystem">if set to <c>true</c> [is local coordinate system].</param>
internal Mass(ApiMass mass, bool isLocalCoordinateSystem = true)
{
_mass = mass;
IsLocalCoordinateSystem = isLocalCoordinateSystem;
}
