/// <summary>
/// Compares the cost of this path with another one.
/// </summary>
/// <param name="other">Other <see cref="SegmentedPath{T}"/> to compare.</param>
/// <returns>
/// <para>Less than zero: This path has the cost less than other path.</para>
/// <para>Zero: This path has the cost equal to other node.</para>
/// <para>Greater than zero: This path has the cost greater than other node.</para>
/// </returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="other"/> is <see langword="null"/>.</exception>
public int CompareTo(SegmentedPath <T> other)
{
if (other == null)
{
throw new ArgumentNullException(nameof(other));
}
int scoreCompare = this.Cost.CompareTo(other.Cost);
return(scoreCompare);
}
/// <summary>
/// Returns a value indicating whether this istance and a specific <see cref="SegmentedPath{T}"/> rappresent the same path.
/// </summary>
/// <param name="other">Other <see cref="SegmentedPath{T}"/> istance.</param>
/// <returns>True if this and the other istance rappresent the same path.</returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="other"/> is <see langword="null"/>.</exception>
public bool Equals(SegmentedPath <T> other)
{
if (other == null)
{
throw new ArgumentNullException(nameof(other));
}
if (this.CompareTo(other) == 0)
{
for (int i = 0; i < this.Segments.Count; i++)
{
if (!this.Segments[i].Equals(other.Segments[i]))
{
return(false);
}
}
}
return(true);
}