static void SpatialTrace_GeometryWithDEMGrid(ElevationService elevationService, IGeoTiffService geoTiffService, string wktBbox, DEMDataSet dataSet)
{
SpatialTrace.Enable();
DEM.Net.Lib.BoundingBox bbox = null;
if (wktBbox != null)
{
SqlGeometry geom = GeometryService.ParseWKTAsGeometry(wktBbox);
SpatialTrace.TraceGeometry(geom, "Bbox");
bbox = geom.ToGeography().STBuffer(60).GetBoundingBox();
//SpatialTrace.Indent("Line Segments");
//int i = 0;
//foreach (var seg in geom.Segments())
//{
// i++;
// Color color = (i % 2 == 0) ? Colors.Blue : Colors.Red;
// SpatialTrace.SetLineColor(color);
// SpatialTrace.TraceGeometry(seg, "Seg" + i, "Seg" + i);
//}
SpatialTrace.Unindent();
}
Dictionary <string, DemFileReport> tiles = geoTiffService.GenerateReport(dataSet, bbox);
SpatialTrace.Indent("DEM tiles");
SpatialTrace.SetLineColor(Colors.Black);
foreach (var tile in tiles)
{
SpatialTrace.SetFillColor(tile.Value.IsExistingLocally ? Color.FromArgb(128, 0, 255, 0) : Color.FromArgb(128, 255, 0, 0));
SqlGeometry tileBbox = tile.Value.Source.BBox.AsGeomety();
SpatialTrace.TraceGeometry(tileBbox, $"{tile.ToString()}");
}
SpatialTrace.Unindent();
// View spatial trace in bin\debug with spatial trace viewer
SpatialTrace.ShowDialog();
SpatialTrace.Disable();
}
public void DownloadMissingFiles(DEMDataSet dataSet, BoundingBox bbox = null)
{
var report = _IGeoTiffService.GenerateReport(dataSet, bbox);
// Generate metadata files if missing
foreach (var file in report.Where(kvp => kvp.Value.IsMetadataGenerated == false && kvp.Value.IsExistingLocally == true).Select(kvp => kvp.Value))
{
_IGeoTiffService.GenerateFileMetadata(file.LocalName, false, false);
}
List <DemFileReport> v_filesToDownload = new List <DemFileReport>(report.Where(kvp => kvp.Value.IsExistingLocally == false).Select(kvp => kvp.Value));
if (v_filesToDownload.Count == 0)
{
Trace.TraceInformation("No missing file(s).");
}
else
{
Trace.TraceInformation($"Downloading {v_filesToDownload.Count} missing file(s).");
List <Task> tasks = new List <Task>();
foreach (var file in v_filesToDownload)
{
tasks.Add(DownloadDEMTile(file.URL, file.LocalName));
}
try
{
Task.WaitAll(tasks.ToArray());
_IGeoTiffService.GenerateDirectoryMetadata(dataSet, false, false);
_IGeoTiffService.LoadManifestMetadata(dataSet, true);
}
catch (AggregateException ex)
{
Trace.TraceError($"Error downloading missing files. Check internet connection or retry later. {ex.GetInnerMostException().Message}");
}
}
}