public void TestRandomVsPoissonVisually()
{
Vector2 region = new Vector2(400, 400);
var radius = 20;
List <Vector2> poissonPoints = PoissonDiscSampler.GeneratePoints(radius, region, 30);
foreach (var point in poissonPoints)
{
Assert.IsTrue(point.X >= 0 && point.X < region.X, $"Point {point.X} not in X region 0,{region.X}");
Assert.IsTrue(point.Y >= 0 && point.Y < region.Y, $"Point {point.Y} not in Y region 0,{region.Y}");
}
List <Vector2> randomPoints = RandomSampler.GeneratePoints(poissonPoints.Count, region);
{ //draw poission samples
ImageDrawing imageDrawing = new ImageDrawing((int)region.X, (int)region.Y);
imageDrawing.Clear(Color.Transparent);
imageDrawing.FillCircles(poissonPoints, radius, Color.Black);
imageDrawing.SaveImage("comp_2_poisson_disc.png");
}
{ // draw random samples
ImageDrawing imageDrawing = new ImageDrawing((int)region.X, (int)region.Y);
imageDrawing.Clear(Color.Transparent);
imageDrawing.FillCircles(randomPoints, radius, Color.Black);
imageDrawing.SaveImage("comp_1_random.png");
}
Console.WriteLine($"Generated {poissonPoints.Count} points.");
}
public void TestPoissonVisually()
{
Vector2 region = new Vector2(400, 400);
var radius = 80;
List <Vector2> points = PoissonDiscSampler.GeneratePoints(radius, region, 30);
foreach (var point in points)
{
Assert.IsTrue(point.X >= 0 && point.X < region.X, $"Point {point.X} not in X region 0,{region.X}");
Assert.IsTrue(point.Y >= 0 && point.Y < region.Y, $"Point {point.Y} not in Y region 0,{region.Y}");
}
ImageDrawing imageDrawing = new ImageDrawing((int)region.X, (int)region.Y);
imageDrawing.Clear(Color.Gray);
imageDrawing.FillCircles(points, radius, Color.DarkRed);
imageDrawing.SaveImage("poisson_disc_tmp.png");
}