public override void PrepareTest(params string[] args)
{
Random rand = new Random();
bowyer = new BowyerAlgorithm2D(rand.Next(0, 999999999));
if (args.Length > 0)
{
bowyer.PointCount = int.Parse(args[0]);
}
}
private async Task Generate()
{
BowyerAlgorithm2D voronoiGen = new BowyerAlgorithm2D((int)items.Find(r => r.Name == "Seed").Value)
{
PointCount = (int)items.Find(r => r.Name == "Point Count").Value,
//UseDelaunay = (bool)items.Find(r => r.Name == "Use Delaunay").Value,
//UseNoisyEdges = (int)items.Find(r => r.Name == "Noisy Edges").Value > 0,
//NoisyEdgesNo = (int)items.Find(r => r.Name == "Noisy Edges").Value,
MaxX = 400,
MaxY = 400,
};
int seed = (int)items.Find(r => r.Name == "Seed").Value;
PoissonDiscSampling sampling = new PoissonDiscSampling(20, (uint)seed);
List <PoissonDisc> points = sampling.Sample2D(new CP.Common.Maths.Vector3D(400, 400, 0));
List <Triangle> triangulation = voronoiGen.Generate(points.Select(point => point.position).ToList(), true);
List <VoronoiCell> cells = voronoiGen.GenerateVoronoi();
//int relaxation = (int)items.Find(r => r.Name == "Relaxation").Value;
//if(relaxation > 0)
//voronoiGen.Relax(relaxation);
System.Drawing.Pen blue = new System.Drawing.Pen(System.Drawing.Color.Blue, 2);
System.Drawing.Pen red = new System.Drawing.Pen(System.Drawing.Color.Red, 2);
System.Drawing.Pen blackPoint = new System.Drawing.Pen(System.Drawing.Color.Black, 5);
System.Drawing.Pen black = new System.Drawing.Pen(System.Drawing.Color.White, 10);
Random rand = new Random();
Bitmap src = new Bitmap((int)VisualElement.ResultImage.Width, (int)VisualElement.ResultImage.Height);
using var graphics = Graphics.FromImage(src);
/* foreach (var sites in triangulation)
* {
* foreach (var edge in sites.Edges)
* {
* graphics.DrawLine(blue, new PointF((float)edge.PointA.X + 300, (float)edge.PointA.Y + 300), new PointF((float)edge.PointB.X + 300, (float)edge.PointB.Y + 300));
* }
* }*/
foreach (var sites in cells)
{
foreach (var edge in sites.Edges)
{
graphics.DrawLine(red, new PointF((float)edge.PointA.X + 300, (float)edge.PointA.Y + 300), new PointF((float)edge.PointB.X + 300, (float)edge.PointB.Y + 300));
}
}
VisualElement.Image = Utilities.BitmapToImageSource(src);
}
