/// <summary>
/// Computes the <see cref="LinearLocation"/> for a given length along
/// a linear <see cref="Geometry"/>.
/// </summary>
/// <param name="line">The linear geometry to use.</param>
/// <param name="length">The length index of the location.</param>
/// <returns>
/// This returns the <see cref="LinearLocation"/> for the length.
/// </returns>
public static LinearLocation GetLocation(Geometry linearGeom,
double length)
{
LengthLocationMap locater = new LengthLocationMap(linearGeom);
return(locater.GetLocation(length));
}
/// <summary>
/// Computes the <see cref="Coordinate"/> for the point on the line
/// at the given index.
/// </summary>
/// <param name="index">The index of the desired point.</param>
/// <returns>The Coordinate at the given index.</returns>
/// <remarks>
/// If the index is out of range the first or last point on the
/// line will be returned.
/// </remarks>
public virtual Coordinate ExtractPoint(double index)
{
LinearLocation loc = LengthLocationMap.GetLocation(
linearGeom, index);
return(loc.GetCoordinate(linearGeom));
}
private LinearLocation LocationOf(double index)
{
return(LengthLocationMap.GetLocation(linearGeom, index));
}
