public static Polygon RandomCircleSweep(FP scale, int vertexCount)
{
PolygonPoint point;
PolygonPoint[] points;
FP radius = scale / 4;
points = new PolygonPoint[vertexCount];
for (int i = 0; i < vertexCount; i++)
{
do
{
if (i % 250 == 0)
{
radius += scale / 2 * (0.5 - RNG.NextFP());
}
else if (i % 50 == 0)
{
radius += scale / 5 * (0.5 - RNG.NextFP());
}
else
{
radius += 25 * scale / vertexCount * (0.5 - RNG.NextFP());
}
radius = radius > scale / 2 ? scale / 2 : radius;
radius = radius < scale / 10 ? scale / 10 : radius;
} while (radius < scale / 10 || radius > scale / 2);
point = new PolygonPoint(radius * FP.Cos((PI_2 * i) / vertexCount),
radius * FP.Sin((PI_2 * i) / vertexCount));
points[i] = point;
}
return(new Polygon(points));
}
public static List <TriangulationPoint> UniformDistribution(int n, FP scale)
{
List <TriangulationPoint> points = new List <TriangulationPoint>();
for (int i = 0; i < n; i++)
{
points.Add(new TriangulationPoint(scale * (0.5 - RNG.NextFP()), scale * (0.5 - RNG.NextFP())));
}
return(points);
}