public IActionResult GetMvt(int z, uint x, uint y)
{
if (z != 14)
{
return(NotFound());
}
var tile = TileStatic.ToLocalId(x, y, z);
try
{
var box = TileStatic.Box(z, tile);
var landusePolygons = LandusePolygons.GetLandusePolygons(box, z, Startup.TileSource.GetTile, t =>
{
if (DefaultMergeFactorCalculator.Landuses.TryCalculateValue(t, out var type))
{
return(type);
}
return(null);
}).Select(p => new Feature(p.polygon, new AttributesTable {
{ "type", p.landuseType }
}));
var layer = new Layer {
Name = "landuse"
};
foreach (var loc in landusePolygons)
{
layer.Features.Add(loc);
}
var vectorTile = new VectorTile
{
TileId = new NetTopologySuite.IO.VectorTiles.Tiles.Tile((int)x, (int)y, z).Id
};
vectorTile.Layers.Add(layer);
var memoryStream = new MemoryStream();
vectorTile.Write(memoryStream);
memoryStream.Seek(0, SeekOrigin.Begin);
return(new FileStreamResult(memoryStream, "application/x-protobuf"));
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
static async Task Main(string[] args)
{
var logFile = Path.Combine("logs", "log-{Date}.txt");
Log.Logger = new LoggerConfiguration()
#if DEBUG
.MinimumLevel.Debug()
#else
.MinimumLevel.Information()
#endif
.Enrich.FromLogContext()
.WriteTo.RollingFile(new JsonFormatter(), logFile)
.WriteTo.Console()
.CreateLogger();
var cacheFolder = "/media/xivk/2T-SSD-EXT/temp";
var tileUrl = "https://data1.anyways.eu/tiles/full/20200628-150902/14/{x}/{y}.osm";
var osmTileSource = new OsmTileSource(tileUrl, cacheFolder);
bool IsBarrier(TagsCollectionBase?tags)
{
if (tags == null)
{
return(false);
}
return(DefaultMergeFactorCalculator.Barriers.TryCalculateValue(tags, out _));
}
var box = ((4.604644775390625,
51.382066781130575), (4.94384765625,
51.19655766797793));
var tiles = box.TilesFor(14).Select(x => TileStatic.ToLocalId(x, 14));
foreach (var tile in tiles)
{
Log.Information($"Processing tile {TileStatic.ToTile(14, tile)}...");
await TiledBarrierGraphBuilder.BuildForTile(tile, cacheFolder, x =>
{
Log.Information($"Fetching OSM data tile {TileStatic.ToTile(14, x)}...");
return(osmTileSource.GetTile(x));
}, IsBarrier);
}
}
public IEnumerable <Feature> Get(int z, uint x, uint y)
{
var tile = TileStatic.ToLocalId(x, y, z);
var box = TileStatic.Box(z, tile);
var landusePolygons = LandusePolygons.GetLandusePolygons(box, z, Startup.TileSource.GetTile, t =>
{
if (DefaultMergeFactorCalculator.Landuses.TryCalculateValue(t, out var type))
{
return(type);
}
return(null);
}).Select(p => new Feature(p.polygon, new AttributesTable {
{ "type", p.landuseType }
}));
return(landusePolygons);
}
