private static void CreateTile(Options o, string tileFolder, NpgsqlConnection conn, BoundingBox3D rootBounds, List <TileInfo> tiles, int x, int y, string prefix)
{
var tileBounds = rootBounds.GetBounds(o.ExtentTile, x, y);
var instances = InstancesRepository.GetInstances(conn, o.Table, tileBounds.From(), tileBounds.To(), o.Query, o.UseScaleNonUniform);
if (instances.Count > 0)
{
var tile = TileHandler.GetTile(instances, o.UseExternalModel, o.UseRtcCenter, o.UseScaleNonUniform);
var ext = tile.isI3dm ? "i3dm" : "cmpt";
var filename = $"{prefix}_{x}_{y}.{ext}";
var file = $"{o.Output}{Path.DirectorySeparatorChar}{tileFolder}{Path.DirectorySeparatorChar}{filename}";
File.WriteAllBytes(file, tile.tile);
tiles.Add(new TileInfo
{
Filename = $"{tileFolder}/{filename}",
Bounds = tileBounds
});
}
}
static void Main(string[] args)
{
Parser.Default.ParseArguments <Options>(args).WithParsed(o =>
{
string tileFolder = "tiles";
string geom_column = "geom";
SqlMapper.AddTypeHandler(new GeometryTypeHandler());
SqlMapper.AddTypeHandler(new JArrayTypeHandler());
Console.WriteLine($"Exporting i3dm's from {o.Table}...");
Console.WriteLine($"Tile extent: {o.ExtentTile}");
Console.WriteLine($"Set extent: {o.SuperExtentTile}");
var tilefolder = $"{o.Output}{Path.DirectorySeparatorChar}{tileFolder}";
if (!Directory.Exists(tilefolder))
{
Directory.CreateDirectory(tilefolder);
}
var conn = new NpgsqlConnection(o.ConnectionString);
var rootBounds = InstancesRepository.GetBoundingBox3DForTable(conn, o.Table, geom_column, o.Query);
var r_super = rootBounds.GetRange(o.SuperExtentTile);
var supertiles = r_super.xrange * r_super.yrange;
var potentialtiles = (int)Math.Ceiling(supertiles * Math.Pow(o.SuperExtentTile / o.ExtentTile, 2));
var newBounds = new BoundingBox3D(rootBounds.XMin, rootBounds.YMin, rootBounds.ZMin, rootBounds.XMin + r_super.xrange * o.SuperExtentTile, rootBounds.YMin + r_super.yrange * o.SuperExtentTile, rootBounds.ZMax);
Console.WriteLine($"Potential tiles: {potentialtiles} in {supertiles} sets.");
var options = new ProgressBarOptions
{
ProgressCharacter = '-',
ProgressBarOnBottom = true
};
var pbar = new ProgressBar(potentialtiles, "Exporting i3dm tiles...", options);
var supertilesets = new List <SuperTileSetJson>();
for (var x_super = 0; x_super < r_super.xrange; x_super++)
{
for (var y_super = 0; y_super < r_super.yrange; y_super++)
{
var supertilebounds = rootBounds.GetBounds(o.SuperExtentTile, x_super, y_super);
var(xrange, yrange) = supertilebounds.GetRange(o.ExtentTile);
var tiles = new List <TileInfo>();
for (var x = 0; x < xrange; x++)
{
for (var y = 0; y < yrange; y++)
{
CreateTile(o, tileFolder, conn, supertilebounds, tiles, x, y, $"{x_super}_{y_super}");
pbar.Tick();
}
}
var supertileSet = new SuperTileSetJson(x_super, y_super);
supertileSet.FileName = supertiles > 1? $"tileset_{x_super}_{y_super}.json" : "tileset.json";
supertileSet.Bounds = supertilebounds;
supertilesets.Add(supertileSet);
WriteJson(o.Output, supertilebounds, tiles, o.GeometricErrors, supertileSet.FileName);
}
}
if (supertiles > 1)
{
var supertileset = TilesetGenerator.GetSuperTileSet(newBounds, supertilesets, ToDoubles(o.GeometricErrors));
var json = JsonConvert.SerializeObject(supertileset, Formatting.Indented, new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore
});
File.WriteAllText($"{o.Output}{ Path.DirectorySeparatorChar}tileset.json", json);
}
pbar.WriteLine("Export finished!");
pbar.Dispose();
});
}