/// <summary>
/// MD - this algorithm has been extracted into a class because it is
/// intended to validate that the subline truly is a subline, and also
/// to use the internal vertex information to unambiguously locate
/// the subline.
/// </summary>
public static LinearLocation[] IndicesOf(Geometry linearGeom,
Geometry subLine)
{
LocationIndexOfLine locater = new LocationIndexOfLine(linearGeom);
return(locater.IndicesOf(subLine));
}
/// <summary>
/// Computes the indices for a subline of the line.
/// </summary>
/// <param name="subLine">A subLine of the line.</param>
/// <returns>
/// A pair of indices for the start and end of the subline.
/// </returns>
/// <remarks>
/// (The subline must <b>conform</b> to the line; that is,
/// all vertices in the subline (except possibly the first and last)
/// must be vertices of the line and occcur in the same order).
/// </remarks>
public virtual double[] IndicesOf(Geometry subLine)
{
LinearLocation[] locIndex = LocationIndexOfLine.IndicesOf(
linearGeom, subLine);
double[] index = new double[] { LengthLocationMap.GetLength(
linearGeom, locIndex[0]),
LengthLocationMap.GetLength(linearGeom, locIndex[1]) };
return(index);
}
/// <summary> Computes the indices for a subline of the line.
/// (The subline must <i>conform</i> to the line; that is,
/// all vertices in the subline (except possibly the first and last)
/// must be vertices of the line and occcur in the same order).
///
/// </summary>
/// <param name="subLine">a subLine of the line
/// </param>
/// <returns> a pair of indices for the start and end of the subline.
/// </returns>
public LinearLocation[] IndicesOf(Geometry subLine)
{
return(LocationIndexOfLine.IndicesOf(linearGeom, subLine));
}