public void GetLength()
{
XYPolyline xyPolyline = new XYPolyline();
xyPolyline.Points.Add(new XYPoint(6,2));
xyPolyline.Points.Add(new XYPoint(2,2));
xyPolyline.Points.Add(new XYPoint(8,2));
xyPolyline.Points.Add(new XYPoint(8,4));
xyPolyline.Points.Add(new XYPoint(5,4));
xyPolyline.Points.Add(new XYPoint(9,7));
Assert.AreEqual((double) 20, xyPolyline.GetLength());
}
public void SaveToShape(string ShapeFileName)
{
using (ShapeWriter sw = new ShapeWriter(ShapeFileName))
{
DataTable dt = new DataTable();
dt.Columns.Add("LinkID", typeof(string));
dt.Columns.Add("FromNode", typeof(string));
dt.Columns.Add("ToNode", typeof(string));
dt.Columns.Add("SpecifiedLength", typeof(double));
foreach (var b in Links.Values)
{
GeoRefData grf = new GeoRefData();
var l = new XYPolyline();
l.Points.Add(new XYPoint(b.UpstreamNode.pfsnode.X, b.UpstreamNode.pfsnode.Y));
l.Points.Add(new XYPoint(b.DownstreamNode.pfsnode.X, b.DownstreamNode.pfsnode.Y));
grf.Geometry = l;
grf.Data = dt.NewRow();
grf.Data[0] = b.pfslink.LinkID;
grf.Data[1] = b.pfslink.FromNode;
grf.Data[2] = b.pfslink.ToNode;
grf.Data[3] = b.pfslink.SpecifiedLength;
sw.Write(grf);
}
}
if (Branches != null && Branches.Count > 0)
{
using (ShapeWriter sw = new ShapeWriter(Path.Combine(Path.GetDirectoryName(ShapeFileName), Path.GetFileNameWithoutExtension(ShapeFileName)+"_branches.shp")))
{
DataTable dt = new DataTable();
dt.Columns.Add("Name", typeof(string));
dt.Columns.Add("Length", typeof(double));
foreach (var b in Branches)
{
var line = new XYPolyline();
line.Points.AddRange(b.Links.Select(p => p.UpstreamNode.Location));
line.Points.Add(b.Links.Last().DownstreamNode.Location);
GeoRefData grf = new GeoRefData();
grf.Geometry = line;
grf.Data = dt.NewRow();
grf.Data[0] = b.Name;
grf.Data[1] = line.GetLength();
sw.Write(grf);
}
}
}
}
