/// <summary>
/// Creates a new topologically complete LineString from a LineStringBase
/// </summary>
/// <param name="lineStringBase"></param>
public LineString(ILineStringBase lineStringBase) : base(DefaultFactory)
{
if (lineStringBase.NumPoints == 0)
{
this.points = DefaultFactory.CoordinateSequenceFactory.Create(new Coordinate[] { });
}
if (lineStringBase.NumPoints == 1)
{
throw new ArgumentException("point array must contain 0 or >1 elements");
}
this.points = lineStringBase.CoordinateSequence;
}
/// <summary>
///
/// </summary>
/// <param name="lineString">
/// The points of the linestring, or <c>null</c>
/// to create the empty point. Consecutive points may not be equal.
/// </param>
/// <param name="factory"></param>
public LineString(ILineStringBase lineString, IGeometryFactory factory)
: base(factory)
{
if (lineString.Coordinates == null)
{
points = factory.CoordinateSequenceFactory.Create(new Coordinate[] { });
}
if (lineString.NumPoints == 1)
{
throw new ArgumentException("point array must contain 0 or >1 elements");
}
this.points = lineString.CoordinateSequence;
}
/// <summary>
/// creates a LinearRing given a basic linestring
/// </summary>
/// <param name="linestringbase">the base data to make into a linear ring</param>
public LinearRing(ILineStringBase linestringbase)
: base(linestringbase)
{
}
/// <summary>
///
/// </summary>
/// <param name="line"></param>
/// <returns></returns>
private static ILineString Reverse(ILineStringBase line)
{
ICoordinate[] pts = line.Coordinates;
Array.Reverse(pts);
return(new LineString(pts));
}
