public SearchResult GetSeriesCatalogInPolygon(IList <IFeature> polygons, string[] keywords, double tileWidth, double tileHeight,
DateTime startDate, DateTime endDate, WebServiceNode[] serviceIDs, IProgressHandler bgWorker)
{
if (polygons == null)
{
throw new ArgumentNullException("polygons");
}
if (bgWorker == null)
{
throw new ArgumentNullException("bgWorker");
}
if (polygons.Count == 0)
{
throw new ArgumentException("The number of polygons must be greater than zero.");
}
if (keywords == null || keywords.Length == 0)
{
keywords = new[] { String.Empty };
}
var fullSeriesList = new List <SeriesDataCart>();
for (int index = 0; index < polygons.Count; index++)
{
if (polygons.Count > 1)
{
bgWorker.ReportMessage(string.Format("Processing polygons: {0} of {1}", index + 1, polygons.Count));
}
bgWorker.CheckForCancel();
var polygon = polygons[index];
var extentBox = new Extent(polygon.Envelope);
var seriesForPolygon = GetSeriesListForExtent(extentBox, keywords, tileWidth, tileHeight, startDate,
endDate,
serviceIDs, bgWorker,
item => polygon.Intersects(new Coordinate(item.Longitude, item.Latitude)));
fullSeriesList.AddRange(seriesForPolygon);
}
SearchResult resultFs = null;
if (fullSeriesList.Count > 0)
{
bgWorker.ReportMessage("Calculating Points...");
resultFs = SearchHelper.ToFeatureSetsByDataSource(fullSeriesList);
}
bgWorker.CheckForCancel();
var message = string.Format("{0} Series found.", totalSeriesCount);
bgWorker.ReportProgress(100, "Search Finished. " + message);
return(resultFs);
}
public SearchResult GetSeriesCatalogInPolygon(IList<IFeature> polygons, string[] keywords, double tileWidth, double tileHeight,
DateTime startDate, DateTime endDate, WebServiceNode[] serviceIDs, IProgressHandler bgWorker)
{
if (polygons == null) throw new ArgumentNullException("polygons");
if (bgWorker == null) throw new ArgumentNullException("bgWorker");
if (polygons.Count == 0)
{
throw new ArgumentException("The number of polygons must be greater than zero.");
}
if (keywords == null || keywords.Length == 0)
{
keywords = new[] { String.Empty };
}
var fullSeriesList = new List<SeriesDataCart>();
for (int index = 0; index < polygons.Count; index++)
{
if (polygons.Count > 1)
{
bgWorker.ReportMessage(string.Format("Processing polygons: {0} of {1}", index + 1, polygons.Count));
}
bgWorker.CheckForCancel();
var polygon = polygons[index];
var extentBox = new Extent(polygon.Envelope);
var seriesForPolygon = GetSeriesListForExtent(extentBox, keywords, tileWidth, tileHeight, startDate,
endDate,
serviceIDs, bgWorker,
item => polygon.Intersects(new Coordinate(item.Longitude, item.Latitude)));
fullSeriesList.AddRange(seriesForPolygon);
}
SearchResult resultFs = null;
if (fullSeriesList.Count > 0)
{
bgWorker.ReportMessage("Calculating Points...");
resultFs = SearchHelper.ToFeatureSetsByDataSource(fullSeriesList);
}
bgWorker.CheckForCancel();
var message = string.Format("{0} Series found.", totalSeriesCount);
bgWorker.ReportProgress(100, "Search Finished. " + message);
return resultFs;
}
public SearchResult GetSeriesCatalogInRectangle(Box extentBox, string[] keywords, double tileWidth, double tileHeight,
DateTime startDate, DateTime endDate, WebServiceNode[] serviceIDs, IProgressHandler bgWorker)
{
if (extentBox == null)
{
throw new ArgumentNullException("extentBox");
}
if (serviceIDs == null)
{
throw new ArgumentNullException("serviceIDs");
}
if (bgWorker == null)
{
throw new ArgumentNullException("bgWorker");
}
if (keywords == null || keywords.Length == 0)
{
keywords = new[] { String.Empty };
}
bgWorker.CheckForCancel();
var extent = new Extent(extentBox.XMin, extentBox.YMin, extentBox.XMax, extentBox.YMax);
var fullSeriesList = GetSeriesListForExtent(extent, keywords, tileWidth, tileHeight, startDate, endDate,
serviceIDs, bgWorker, series => true);
SearchResult resultFs = null;
if (fullSeriesList.Count > 0)
{
bgWorker.ReportMessage("Calculating Points...");
resultFs = SearchHelper.ToFeatureSetsByDataSource(fullSeriesList);
}
bgWorker.CheckForCancel();
var message = string.Format("{0} Series found.", totalSeriesCount);
bgWorker.ReportProgress(100, "Search Finished. " + message);
return(resultFs);
}
private List <SeriesDataCart> GetSeriesListForExtent(Extent extent, string[] keywords, double tileWidth, double tileHeight,
DateTime startDate, DateTime endDate, WebServiceNode[] serviceIDs,
IProgressHandler bgWorker, Func <SeriesDataCart, bool> seriesFilter)
{
var servicesToSearch = new List <Tuple <WebServiceNode[], Extent> >();
if (serviceIDs.Length > 0)
{
foreach (var webService in serviceIDs)
{
if (webService.ServiceBoundingBox == null)
{
servicesToSearch.Add(new Tuple <WebServiceNode[], Extent>(new[] { webService }, extent));
continue;
}
const double eps = 0.05; //tolerance (0.05 deg) used for services whose bounding box is one point
var wsBox = webService.ServiceBoundingBox;
var wsExtent = new Extent(wsBox.XMin - eps, wsBox.YMin - eps, wsBox.XMax + eps, wsBox.YMax + eps);
if (wsExtent.Intersects(extent))
{
servicesToSearch.Add(new Tuple <WebServiceNode[], Extent>(new[] { webService }, wsExtent.Intersection(extent)));
}
}
}
else
{
servicesToSearch.Add(new Tuple <WebServiceNode[], Extent>(new WebServiceNode[] { }, extent));
}
var servicesWithExtents = new List <Tuple <WebServiceNode[], List <Extent> > >(servicesToSearch.Count);
int totalTilesCount = 0;
foreach (var wsInfo in servicesToSearch)
{
var tiles = SearchHelper.CreateTiles(wsInfo.Item2, tileWidth, tileHeight);
servicesWithExtents.Add(new Tuple <WebServiceNode[], List <Extent> >(wsInfo.Item1, tiles));
totalTilesCount += tiles.Count;
}
var fullSeriesList = new List <SeriesDataCart>();
int currentTileIndex = 0;
foreach (var wsInfo in servicesWithExtents)
{
var webServices = wsInfo.Item1;
var tiles = wsInfo.Item2;
for (int i = 0; i < tiles.Count; i++, currentTileIndex++)
{
var tile = tiles[i];
bgWorker.CheckForCancel();
// Do the web service call
var tileSeriesList = new List <SeriesDataCart>();
foreach (var keyword in keywords)
{
bgWorker.ReportMessage(
string.Format("Retrieving series from server. Keyword: {0}. Tile: {1} of {2}", keyword,
currentTileIndex + 1, totalTilesCount));
bgWorker.CheckForCancel();
tileSeriesList.AddRange(GetSeriesCatalogForBox(tile.MinX, tile.MaxX, tile.MinY, tile.MaxY,
keyword, startDate, endDate,
webServices.Select(item => item.ServiceID).ToArray()));
}
fullSeriesList.AddRange(tileSeriesList.Where(seriesFilter));
// Report progress
var message = string.Format("{0} Series found", fullSeriesList.Count);
var percentProgress = (currentTileIndex * 100) / totalTilesCount + 1;
bgWorker.ReportProgress(percentProgress, message);
}
}
return(fullSeriesList);
}
public SearchResult GetSeriesCatalogInRectangle(Box extentBox, string[] keywords, double tileWidth, double tileHeight,
DateTime startDate, DateTime endDate, WebServiceNode[] serviceIDs, IProgressHandler bgWorker)
{
if (extentBox == null) throw new ArgumentNullException("extentBox");
if (serviceIDs == null) throw new ArgumentNullException("serviceIDs");
if (bgWorker == null) throw new ArgumentNullException("bgWorker");
if (keywords == null || keywords.Length == 0)
{
keywords = new[] { String.Empty };
}
bgWorker.CheckForCancel();
var extent = new Extent(extentBox.XMin, extentBox.YMin, extentBox.XMax, extentBox.YMax);
var fullSeriesList = GetSeriesListForExtent(extent, keywords, tileWidth, tileHeight, startDate, endDate,
serviceIDs, bgWorker, series => true);
SearchResult resultFs = null;
if (fullSeriesList.Count > 0)
{
bgWorker.ReportMessage("Calculating Points...");
resultFs = SearchHelper.ToFeatureSetsByDataSource(fullSeriesList);
}
bgWorker.CheckForCancel();
var message = string.Format("{0} Series found.", totalSeriesCount);
bgWorker.ReportProgress(100, "Search Finished. " + message);
return resultFs;
}