public static Geometry delaunayTriangles(Geometry geom)
{
var builder = new DelaunayTriangulationBuilder();
builder.SetSites(geom);
builder.Tolerance = TRIANGULATION_TOLERANCE;
var tris = builder.GetTriangles(geom.Factory);
return(tris);
}
public static Geometry DelaunayTriangles(Geometry geom)
{
var builder = new DelaunayTriangulationBuilder();
builder.SetSites(geom);
builder.Tolerance = TriangulationTolerance;
var tris = builder.GetTriangles(geom.Factory);
return(tris);
}
public static IGeometry DelaunayTriangles(IGeometry geom)
{
DelaunayTriangulationBuilder builder = new DelaunayTriangulationBuilder();
builder.SetSites(geom);
builder.Tolerance = TriangulationTolerance;
IGeometryCollection tris = builder.GetTriangles(geom.Factory);
return(tris);
}
public void Test1()
{
var geom = _wktReader.Read("POLYGON ((0 0, 0 10, 4 10, 4 8, 6 8, 6 10, 10 10, 10 0, 0 0))");
var dtb = new DelaunayTriangulationBuilder();
dtb.SetSites(geom);
var resultEdges = dtb.GetEdges(geom.Factory);
Console.WriteLine(resultEdges.AsText());
var resultTriangles = dtb.GetTriangles(geom.Factory);
Console.WriteLine(resultTriangles.AsText());
}
public void Test1()
{
IGeometry geom = _wktReader.Read("POLYGON ((0 0, 0 10, 4 10, 4 8, 6 8, 6 10, 10 10, 10 0, 0 0))");
DelaunayTriangulationBuilder dtb = new DelaunayTriangulationBuilder();
dtb.SetSites(geom);
IMultiLineString resultEdges = dtb.GetEdges(geom.Factory);
Console.WriteLine(resultEdges.AsText());
IGeometryCollection resultTriangles = dtb.GetTriangles(geom.Factory);
Console.WriteLine(resultTriangles.AsText());
}
private static void RunDelaunay(string sitesWKT, bool computeTriangles, string expectedWKT)
{
var reader = new WKTReader();
var sites = reader.Read(sitesWKT);
var builder = new DelaunayTriangulationBuilder();
builder.SetSites(sites);
var geomFact = GeometryFactory.Default;
Geometry result = computeTriangles ? builder.GetTriangles(geomFact) : builder.GetEdges(geomFact);
Assert.IsNotNull(result);
var expected = reader.Read(expectedWKT);
result.Normalize();
expected.Normalize();
Assert.IsTrue(expected.EqualsExact(result, ComparisonTolerance));
}