static void Main(string[] args)
{
var options = new ProgramOptions();
if (CommandLine.Parser.Default.ParseArguments(args, options))
{
if(options.Source == null && options.Items!=null)
{
options.Source = options.Items.FirstOrDefault();
options.Items = options.Items.Skip(1).ToList();
}
}
int x = 17273;
int z = 15;
int y = (1 << z) - 10370;
// TestWithSplittingLargeShapeFIle(options, z);
//Conclussion, Use a DB with proper indexing.
string baseAddress = "http://localhost:34400/";
using (WebApp.Start<Startup>(url: baseAddress))
{
// Create HttpCient and make a request to api/values
HttpClient client = new HttpClient();
var response = client.GetAsync(baseAddress +
string.Format("api/tiles/sonderborg_matrikelkort/{0}/{1}/{2}.geojson", z, x, y)).Result;
//or topojson
Console.WriteLine(response);
Console.WriteLine(response.Content.ReadAsStringAsync().Result);
Console.WriteLine("Listening on " + baseAddress);
Console.ReadLine();
}
}
private static void TestWithSplittingLargeShapeFIle(ProgramOptions options, int z)
{
var helper = new OgrHelper(new DefaultEnvironmentVariableProvider( readOnlyValues:
new Dictionary<string, string>{
{ "gdal" , @"C:\python\WinPython-64bit-2.7.6.4-gdal\tools\gdal"},
{ "GDAL_DATA",@"C:\python\WinPython-64bit-2.7.6.4-gdal\tools\gdal-data"}
}));
var source = new OgrDataSource(helper, options.Source);
source.CacheDir = options.CacheDir;
var layer = source.GetLayerContext("jordstykke") as OgrLayer<OgrEntity>;
var extent = layer.ExtentAsync.Result;
var from = ProjectionInfo.FromProj4String(layer.Proj4TextAsync.Result);
var to = ProjectionInfo.FromEpsgCode(3857);
Reproject.ReprojectPoints(extent, null, from, to, 0, 2);
var grid = new XYZTileGrid(new TileGrid.TileGridOptions
{
MinZoom = 0,
});
TileRange range;
do
{
range = grid.GetTileRangeForExtentAndZ(extent, z);
} while (!(range.MinX == range.MaxX && range.MinY == range.MaxY) && z-- > 0);
range = grid.GetTileCoordChildTileRange(new int[] { z, range.MinX, range.MinY });
var createOriginalVectorBlock = grid.CreateCoordinateTreeWalker(extent, async (xyz, parent, tileExtent) =>
{
var targetPath = string.Format(@"C:\TestCacheDir\{0}\{1}\{2}.shp", xyz[0], xyz[1], xyz[2]);
var sourcePath = string.Format(@"C:\TestCacheDir\{0}\{1}\{2}.shp", parent[0], parent[1], parent[2]);
if (!File.Exists(targetPath))
{
if (!File.Exists(sourcePath))
{
sourcePath = @"C:\dev\DK_SHAPE_UTM32-EUREF89\MINIMAKS\BASIS\JORDSTYKKE.shp";
Reproject.ReprojectPoints(tileExtent, null, to, from, 0, 2);
}
Directory.CreateDirectory(Path.GetDirectoryName(targetPath));
try
{
var exitcode = await helper.Ogr2OgrClipAsync(
sourcePath, targetPath, "epsg:" + to.AuthorityCode,
tileExtent);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
}, z, 5);
createOriginalVectorBlock.LinkTo(new ActionBlock<TileRange>((r) => { }));
createOriginalVectorBlock.Post(range);
createOriginalVectorBlock.Complete();
createOriginalVectorBlock.Completion.Wait();
}