private void Button_Click(object sender, RoutedEventArgs e)
{
MainCanvas.Children.Clear();
var cells = new Dictionary <FortuneVoronoi.Common.Point, VoronoiCell>();
const int internalSitesCnt = 1600;
const int horBorderSitesCnt = 50;
const int vertBorderSitesCnt = 50;
const int resolution = 16;
const double realWidth = 1000.0;
const double realHeight = 700.0;
var dx = realWidth / horBorderSitesCnt / resolution;
var dy = realHeight / vertBorderSitesCnt / resolution;
var borderSites = SitesGridGenerator.GenerateTileBorder(horBorderSitesCnt, vertBorderSitesCnt, resolution);
var internalSites = SitesGridGenerator.GenerateInternalSites(horBorderSitesCnt, vertBorderSitesCnt, resolution, internalSitesCnt);
foreach (var site in borderSites.Concat(internalSites))
{
var x = site.X * dx;
var y = site.Y * dy;
var v = new FortuneVoronoi.Common.Point(x, y);
if (cells.ContainsKey(v))
{
continue;
}
cells.Add(v, new VoronoiCell {
IsVisible = !site.IsBorder, Site = new FortuneVoronoi.Common.Point(x, y)
});
}
var graph = Fortune.ComputeVoronoiGraph(cells);
foreach (var cell in cells.Values.Where(c => c.IsVisible && c.IsClosed))
{
var rgbFill = new byte[3];
_rnd.NextBytes(rgbFill);
var fill = new SolidColorBrush(System.Windows.Media.Color.FromRgb(rgbFill[0], rgbFill[1], rgbFill[2]));
var triangles = cell.CreateTriangles();
foreach (var triangle in triangles)
{
triangle.Fill = fill;
Canvas.SetLeft(triangle, MainCanvas.ActualWidth * 0.5);
Canvas.SetTop(triangle, MainCanvas.ActualHeight * 0.5);
MainCanvas.Children.Add(triangle);
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
MainCanvas.Children.Clear();
var cells = new Dictionary<FortuneVoronoi.Common.Point, VoronoiCell>();
const int internalSitesCnt = 1600;
const int horBorderSitesCnt = 50;
const int vertBorderSitesCnt = 50;
const int resolution = 16;
const double realWidth = 1000.0;
const double realHeight = 700.0;
var dx = realWidth/horBorderSitesCnt/resolution;
var dy = realHeight/vertBorderSitesCnt/resolution;
var borderSites = SitesGridGenerator.GenerateTileBorder(horBorderSitesCnt, vertBorderSitesCnt, resolution);
var internalSites = SitesGridGenerator.GenerateInternalSites(horBorderSitesCnt, vertBorderSitesCnt, resolution, internalSitesCnt);
foreach (var site in borderSites.Concat(internalSites))
{
var x = site.X*dx;
var y = site.Y*dy;
var v = new FortuneVoronoi.Common.Point(x, y);
if (cells.ContainsKey(v))
{
continue;
}
cells.Add(v, new VoronoiCell{ IsVisible = !site.IsBorder, Site = new FortuneVoronoi.Common.Point(x, y)});
}
var graph = Fortune.ComputeVoronoiGraph(cells);
foreach (var cell in cells.Values.Where(c => c.IsVisible && c.IsClosed))
{
var rgbFill = new byte[3];
_rnd.NextBytes(rgbFill);
var fill = new SolidColorBrush(System.Windows.Media.Color.FromRgb(rgbFill[0], rgbFill[1], rgbFill[2]));
var triangles = cell.CreateTriangles();
foreach (var triangle in triangles)
{
triangle.Fill = fill;
Canvas.SetLeft(triangle, MainCanvas.ActualWidth * 0.5);
Canvas.SetTop(triangle, MainCanvas.ActualHeight * 0.5);
MainCanvas.Children.Add(triangle);
}
}
}
public VoronoiCell[] GenerateTileCells(int internalCellsCount)
{
var mapWidth = TilesSize.x;
var mapHeight = TilesSize.y;
var cells = new Dictionary <FortuneVoronoi.Common.Point, VoronoiCell>();
var dx = mapWidth / HorBorderSitesCnt / Resolution;
var dy = mapHeight / VertBorderSitesCnt / Resolution;
var internalSites = SitesGridGenerator.GenerateInternalSites(HorBorderSitesCnt, VertBorderSitesCnt, Resolution, internalCellsCount,
(min, max) => new IntPoint(Random.Range(min, max), Random.Range(min, max)));
if (!CachedBorders.ContainsKey(TilesSize))
{
var borderSites = SitesGridGenerator.GenerateTileBorder(HorBorderSitesCnt, VertBorderSitesCnt, Resolution,
(min, max) => new IntPoint(Random.Range(min, max), Random.Range(min, max))); // (int)((min + max) * 0.5f)
CachedBorders.Add(TilesSize, borderSites);
}
foreach (var site in internalSites.Concat(CachedBorders[TilesSize]).Distinct())
{
var x = site.X * dx;
var y = site.Y * dy;
var v = new FortuneVoronoi.Common.Point(x, y);
cells.Add(v, new VoronoiCell {
IsVisible = !site.IsBorder, Site = v
});
}
var graph = Fortune.ComputeVoronoiGraph(cells);
return(cells.Values.Where(c => c.IsVisible && c.IsClosed).ToArray());
}
public VoronoiCell[] GenerateTileCells(int internalCellsCount)
{
var mapWidth = TilesSize.x;
var mapHeight = TilesSize.y;
var cells = new Dictionary<FortuneVoronoi.Common.Point, VoronoiCell>();
var dx = mapWidth / HorBorderSitesCnt / Resolution;
var dy = mapHeight / VertBorderSitesCnt / Resolution;
var internalSites = SitesGridGenerator.GenerateInternalSites(HorBorderSitesCnt, VertBorderSitesCnt, Resolution, internalCellsCount,
(min, max) => new IntPoint(Random.Range(min,max), Random.Range(min,max)));
if (!CachedBorders.ContainsKey(TilesSize)) {
var borderSites = SitesGridGenerator.GenerateTileBorder(HorBorderSitesCnt, VertBorderSitesCnt, Resolution,
(min, max) => new IntPoint(Random.Range(min, max), Random.Range(min, max))); // (int)((min + max) * 0.5f)
CachedBorders.Add(TilesSize, borderSites);
}
foreach (var site in internalSites.Concat(CachedBorders[TilesSize]).Distinct()) {
var x = site.X * dx;
var y = site.Y * dy;
var v = new FortuneVoronoi.Common.Point(x,y);
cells.Add(v, new VoronoiCell{IsVisible = !site.IsBorder, Site = v});
}
var graph = Fortune.ComputeVoronoiGraph(cells);
return cells.Values.Where(c => c.IsVisible && c.IsClosed).ToArray();
}
