/// <summary>
/// Format a point as a delimited string record, without the terminating newline.
/// </summary>
/// <returns>The record.</returns>
/// <param name="point">Point to format.</param>
/// <param name="fieldDelimiter">Field delimiter.</param>
string PointToRecord(UnsignedPoint point, string fieldDelimiter = ",")
{
var category = FinalClassification.GetClassLabel(point);
var id = InputDataIds[point];
var sb = new StringBuilder();
sb.Append(id).Append(fieldDelimiter).Append(category);
foreach (var coordinate in point.LazyCoordinates())
{
sb.Append(fieldDelimiter).Append(coordinate);
}
return(sb.ToString());
}
