internal virtual void Run()
{
WKTReader rdr = new WKTReader();
IList lines = new ArrayList();
lines.Add(rdr.Read("LINESTRING (0 0 , 10 10)")); // isolated edge
lines.Add(rdr.Read("LINESTRING (185 221, 100 100)")); //dangling edge
lines.Add(rdr.Read("LINESTRING (185 221, 88 275, 180 316)"));
lines.Add(rdr.Read("LINESTRING (185 221, 292 281, 180 316)"));
lines.Add(rdr.Read("LINESTRING (189 98, 83 187, 185 221)"));
lines.Add(rdr.Read("LINESTRING (189 98, 325 168, 185 221)"));
Polygonizer polygonizer = new Polygonizer();
polygonizer.Add(lines);
ICollection polys = polygonizer.Polygons;
Console.WriteLine("Polygons formed (" + polys.Count + "):");
foreach(object obj in polys)
Console.WriteLine(obj);
}
/// <summary>
///
/// </summary>
/// <param name="container"></param>
public LineStringAdder(Polygonizer container)
{
this.container = container;
}
public void IsPointInRingTest()
{
const string wkt1 =
@"LINESTRING(159084.138183715 215384.465334836,159085.255551952
215382.299118879,159084.287081382 215380.125720536,159081.909029527
215380.063184668,159080.685184241 215382.030015885,159081.870080819
215384.260803017,159084.138183715 215384.465334836)";
const string wkt2 =
@"LINESTRING(159081.417 215432.901,159081.484 215412.286,159069.343
215411.729,159063.929 215411.79,159063.765 215441.011,159055.84
215440.909,159055.756 215439.794,159050.254 215439.759,159050.231
215426.571,159029.91 215426.438,159029.894 215420.862,159028.749
215420.841,159028.787 215412.904,159050.376 215412.995,159050.394
215404.475,159051.839 215404.512,159051.721 215397.907,159050.448
215397.876,159050.48 215385.756,159037.29 215385.669,159037.274
215380.139,159036.129 215380.118,159036.18 215372.161,159050.58
215372.256,159050.641 215357.846,159061.806 215357.884,159061.764
215355.578,159063.703 215355.583,159063.834 215344.331,159062.797
215344.264,159062.878 215338.481,159063.885 215338.48,159063.94
215333.569,159062.002 215333.52,159062.061 215329.565,159063.973
215329.565,159064.019 215324.529,159063.008 215324.569,159062.948
215318.85,159064.078 215318.847,159064.229 215304.453,159074.999
215304.543,159074.895 215315.988,159082.789 215316.117,159082.751291265
215325.067329746,159076.257853729 215325.010585012,159076.145672787
215330.246673065,159077.726943351 215330.292687136,159077.64265916
215336.096838446,159075.46670601 215336.028874838,159075.17015073
215349.460814847,159091.770139291 215349.583804507,159091.835913025
215356.268745225,159114.649 215356.642,159114.529 215396.632,159109.671
215396.625,159109.501 215398.902,159112.021 215398.92,159111.982
215404.407,159112.999 215404.421,159113.001 215412.415,159095.019
215412.366,159094.928 215434.091,159086.987 215433.984,159086.928
215432.972,159081.417 215432.901)";
const string wkt3 = @"LINESTRING(159063.929280482 215399.247659686,159103.333615111
215398.947801304,159103.342074891 215397.380179598,159101.054815857
215397.403687265,159101.283398228 215370.145108237,159064.458615271
215370.009119945,159063.929280482 215399.247659686)";
var reader = new WKTReader(GeometryFactory.Fixed);
var wkts = new[] { wkt1, wkt2, wkt3,};
var polygonizer = new Polygonizer();
foreach (var wkt in wkts)
{
var geom = (ILineString) reader.Read(wkt);
Assert.IsNotNull(geom);
Assert.IsTrue(geom.IsValid);
Assert.AreEqual(geom.Factory.PrecisionModel, GeometryFactory.Fixed.PrecisionModel);
polygonizer.Add(geom);
}
ICollection polys = polygonizer.Polygons;
Console.WriteLine("Polygons formed (" + polys.Count + "):");
foreach (var obj in polys)
{
Assert.IsNotNull(obj);
Console.WriteLine(obj);
}
}
/// <summary>
///
/// </summary>
/// <param name="container"></param>
public LineStringAdder(Polygonizer container)
{
this.container = container;
}
