public static void SelfIntersectionTest()
{
var pline = PolyLine.Rectangle(2, 2);
bool test = pline.IsSelfIntersectingXY();
Core.Print(test.ToString());
}
private void VoronoiButton_Click(object sender, RoutedEventArgs e)
{
Random rng = null;
if (VoronoiSeedBox.Text.IsNumeric())
{
int seed = int.Parse(VoronoiSeedBox.Text);
rng = new Random(seed);
}
else
{
rng = new Random();
}
BoundingBox box = new BoundingBox(0, 10, -10, 0, 0, 0);
int size = 500;
Geometry.Vector[] points = box.RandomPointsInside(rng, size);
VertexCollection verts = new VertexCollection(points);
MeshFaceCollection faces = Mesh.DelaunayTriangulationXY(verts, null, box, false);
Dictionary <Vertex, MeshFace> voronoi = Mesh.VoronoiFromDelaunay(verts, faces);
MeshFaceCollection outFaces = new MeshFaceCollection(voronoi.Values);
PolyLine rect = PolyLine.Rectangle(0, -10, 10, 0);
outFaces = outFaces.TrimToPolygonXY(rect.Vertices);
outFaces = outFaces.TrimToPolygonXY(rect.Vertices); //Test duplicate edges
VertexGeometryCollection geometry = new VertexGeometryCollection(outFaces.ExtractFaceBoundaries());
//ShapeCollection geometry = faces.ExtractFaceBoundaries();
geometry.Add(new Cloud(verts.ExtractPoints()));
VoronoiCanvas.Geometry = geometry;
}
