static void Main(string[] args)
{
var dataReader = new DataFileReader <GeoInfoModel>();
var dir = Path.Combine(Directory.GetCurrentDirectory(), "../../../../../data/001/");
var imgDir = Path.Combine(Directory.GetCurrentDirectory(), "img");
var pltFiles = FileTools.GetAllFile(dir, "*.plt");
var tracks = dataReader.GetTrajectories(pltFiles);
Parallel.ForEach(tracks, t =>
{
t.GeoCodes = t.GeoPoints.Select(tt => GeoHash.Encode(tt.Latitude, tt.Longitude, 7))
.Distinct()
.ToList();
});
Console.WriteLine(tracks.Count());
var cluster = new CommonSubsequenceCluster();
var sh = new Stopwatch();
sh.Start();
var tree = cluster.BuildClusterTree(tracks.ToArray(), 0.7f, 0.4f);
Console.WriteLine($"BuildClusterTree, count:{tracks.Count()}, time:{sh.Elapsed}");
if (Directory.Exists(imgDir))
{
Directory.GetFiles(imgDir, "*.png")
.ToList()
.ForEach(File.Delete);
}
else
{
Directory.CreateDirectory(imgDir);
}
cluster.ForeachTree(tree, node =>
{
var draw = new DrawBase(256, 256)
.OpenAutoFit(node.MinLon, node.MinLat, node.MaxLon, node.MaxLat)
.Draw(node, Color.Red, 3);
draw.Image.Save($"{imgDir}/{node.LevelTag}.png");
draw.Image.Dispose();
// Console.WriteLine(node.LevelTag);
foreach (var sib in node.Siblings)
{
var drawSib = new DrawBase(256, 256)
.OpenAutoFit(sib.MinLon, sib.MinLat, sib.MaxLon, sib.MaxLat)
.Draw(sib, Color.Red, 3);
drawSib.Image.Save($"{imgDir}/{sib.LevelTag}.png");
drawSib.Image.Dispose();
// Console.WriteLine(sib.LevelTag);
}
});
}