/// <summary>
/// Returns the hash code for the current <see cref="Line3f"/>.
/// </summary>
/// <returns>A 32-bit signed integer hash code.</returns>
public override int GetHashCode()
{
return(Start.GetHashCode() + End.GetHashCode());
}
/// <summary>
/// Returns the hash code for the current <see cref="Rayf"/>.
/// </summary>
/// <returns>A 32-bit signed integer hash code.</returns>
public override int GetHashCode()
{
return(Position.GetHashCode() + Direction.GetHashCode());
}