private static void Main(string[] args)
{
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
Console.WriteLine("Generating heightmap");
var heightmap = new Heightmap2(new Size(128, 128));
heightmap.Run();
// DrawHeightmap(heightmap);
var basePath = DateTime.Now.ToString("yyyy-MM-dd_hh-mm-ss");
Directory.CreateDirectory(basePath);
int seed;
if (args.Length == 0)
{
var seedRandom = new Random();
seed = seedRandom.Next();
}
else
{
seed = int.Parse(args[0]);
}
var settings = new VoronoiSettings
{
Seed = seed,
SliceSize = 256,
SlicesWidth = 16,
SlicesHeight = 8,
SiteCount = 2000
};
var jsonSerializer = JsonSerializer.CreateDefault();
using (var writer = new StreamWriter(new FileStream(Path.Combine(basePath, "settings.json"), FileMode.CreateNew)))
{
jsonSerializer.Serialize(writer, settings);
writer.Flush();
}
var rnd = new Random(settings.Seed);
var points = new HashSet<Point>();
Console.WriteLine("Generating random points");
LoadPoints(rnd, settings, points);
using (var writer = new StreamWriter(new FileStream(Path.Combine(basePath, "points.json"), FileMode.CreateNew)))
{
jsonSerializer.Serialize(writer, points);
writer.Flush();
}
var mapHelper = new MapHelper();
var centerFinder = new CenterFinder(mapHelper);
var faultyEdgeFixer = new FaultyEdgeFixer(mapHelper);
var mapExtender = new MapExtender();
Console.WriteLine("Duplicating points for wraparound map");
var pointsForWrapAroundMap = mapExtender.MakePointsForWrapAroundMap(points, settings.Width);
var voronoi = new Voronoi();
Console.WriteLine("Computing wraparound voronoi");
voronoi.Compute(pointsForWrapAroundMap, settings.Width * 2, settings.Height);
// DrawWrapAroundMap(voronoi, pointsForWrapAroundMap, "VoronoiWrapAround.png", width * 2, height);
// do y times:
for (int i = 0; i < 3; i++)
{
Console.WriteLine("Fixing faulty edges");
faultyEdgeFixer.FixFaultyEdges(voronoi, settings);
Console.WriteLine("Looking for center of cells");
var centerOfRealCells = centerFinder.FindAllCenters(voronoi, settings);
Console.WriteLine("Setting new start point");
points = new HashSet<Point>(centerOfRealCells);
// create new wraparound for these points
Console.WriteLine("Duplicating points for wraparound map");
pointsForWrapAroundMap = mapExtender.MakePointsForWrapAroundMap(points, settings.Width);
// generate voronoi
Console.WriteLine("Computing wraparound voronoi");
voronoi.Compute(pointsForWrapAroundMap, settings.Width * 2, settings.Height);
// DrawWrapAroundMap(voronoi, pointsForWrapAroundMap, string.Format("VoronoiWrapAround{0}.png", i + 1), width * 2, height);
}
Console.WriteLine("Fixing faulty edges");
faultyEdgeFixer.FixFaultyEdges(voronoi, settings);
Console.WriteLine("Looking for final cells");
var finalCells = voronoi.Cells
// filter the "real" cells
.Where(c => c.Site.RealPoint).ToList();
var ratioX = (settings.Width * 2) / 128d;
var ratioY = settings.Height / 128d;
Console.WriteLine("Applying heightmap to final cells");
foreach (var finalCell in finalCells)
{
if (!finalCell.Vertices.Any())
{
continue;
}
if (finalCell.Vertices.Any(p => p.Y <= 0d || p.Y >= settings.Height))
{
finalCell.Height = -1;
continue;
}
finalCell.Height = heightmap.GetCell((int) (finalCell.Site.X / ratioX) - 1, (int) (finalCell.Site.Y / ratioY) - 1);
}
Console.WriteLine("Generating heightmap image");
var filename = Path.Combine(basePath, string.Format("VoronoiHeightmap_{0}.png", DateTime.Now.ToString("yyyy-MM-dd_hh-mm-ss")));
DrawHeightmap2(voronoi, finalCells, filename, settings.Width * 2, settings.Height);
}
public CenterFinder(MapHelper mapHelper)
{
_mapHelper = mapHelper;
}
public FaultyEdgeFixer(MapHelper mapHelper)
{
_mapHelper = mapHelper;
}
