internal List<Point> FindAllCenters(Voronoi voronoi, VoronoiSettings settings)
{
var realCells = voronoi.Cells
// filter the "real" cells
.Where(c => c.Site.RealPoint).ToList();
var centerOfRealCells = realCells
// find center for points
.Select(c =>
{
var centerPointOfPoints = GetCenterPointOfPoints(c.Vertices, settings.Width * 2, settings.Height);
// account for cells having their center shifted to the other side
if (centerPointOfPoints.X > ((double)settings.Width / 2d) * 3d)
{
centerPointOfPoints = new Point(centerPointOfPoints.X - settings.Width, centerPointOfPoints.Y);
}
else if (centerPointOfPoints.X < ((double)settings.Width / 2))
{
centerPointOfPoints = new Point(centerPointOfPoints.X + settings.Width, centerPointOfPoints.Y);
}
// fix points to be real again
var point = new Point(centerPointOfPoints.X - settings.Width / 2, centerPointOfPoints.Y, c.Site.Name);
if (_mapHelper.IsOutOfMap(point, settings.Width * 2, settings.Height))
{
return c.Site;
}
return point;
}).ToList();
return centerOfRealCells;
}
internal void FixFaultyEdges(Voronoi voronoi, VoronoiSettings settings)
{
var semiEdges =
voronoi.Edges.Where(
e => (_mapHelper.IsOutOfMap(e.Start, settings.Width * 2, settings.Height)
&& !_mapHelper.IsOutOfMap(e.End, settings.Width * 2, settings.Height))
|| (!_mapHelper.IsOutOfMap(e.Start, settings.Width * 2, settings.Height)
&& _mapHelper.IsOutOfMap(e.End, settings.Width * 2, settings.Height)));
foreach (var semiEdge in semiEdges)
{
FixFaultyEdge(semiEdge, settings.Width * 2, settings.Height);
}
}
private void DefaultSettings(VoronoiSettings vs)
{
if (vs == null)
{
return;
}
NumberOfGenerators = vs.NumberOfGenerators;
NumberOfSamplingPoints = vs.NumberOfSamplingPoints;
foreach (var item in vs.SamplingMethods)
{
SamplingMethods.Add(item);
}
SelectedSamplingMethod = vs.SelectedSamplingMethod.ToString();
}
public SettingsDataService()
{
VoronoiSettings = new VoronoiSettings();
}