public void ExtentIntersectsNullPointValuesTest()
{
Extent container = new Extent(0, 0, 10, 20);
Assert.IsFalse(container.Intersects(double.NaN, 0));
Assert.IsFalse(container.Intersects(0, double.NaN));
}
public void ExtentIntersectsNullCoordinateTest()
{
Extent container = new Extent(0, 0, 10, 20);
Coordinate c = null;
// ReSharper disable once ExpressionIsAlwaysNull
Assert.Throws <ArgumentNullException>(delegate { container.Intersects(c); });
}
public void ExtentIntersectsNullEnvelopeTest()
{
Extent container = new Extent(0, 0, 10, 20);
Envelope contained = null;
// ReSharper disable once ExpressionIsAlwaysNull
Assert.Throws <ArgumentNullException>(() => { container.Intersects(contained); });
}
public void ExtentIntersectsPointValuesTest(ExtentTestData data)
{
Extent container = new Extent(data.ContainerValues);
var vals = data.ContainedValues;
Assert.AreEqual(data.ExpectedReturnValue, container.Intersects(vals[0], vals[1]), "ExtentIntersectsPointValues");
// this is to make sure that the extent methods work the same way the IGeometry methods do
var containerEnv = container.ToEnvelope().ToPolygon();
var containedPnt = new Point(vals[0], vals[1]);
Assert.AreEqual(data.ExpectedReturnValue, containerEnv.Intersects(containedPnt), "ExtentGeometryIntersectsPointValuesGeometry");
}
private (int index, Vector2 hitPoint) NewLineSegmentPointIndex()
{
var p = RawPoint1;
if (_targetPoints.Count > 2)
{
(float X, float Y)p1 = (0, 0); // used for testing line segments
(float X, float Y)p2 = (0, 0); // used for testing line segments
var v = p;
var E = new Extent((p.X, p.Y), 15);
v = _targetPoints[1];
p1 = (v.X, v.Y);
for (int i = 2; i < _targetPoints.Count; i++)
{
v = _targetPoints[i];
p2 = (v.X, v.Y);
var e = new Extent(p1, p2);
if (e.Intersects(E))
{
if (e.IsHorizontal)
{
return(i - 1, new Vector2(p.X, p2.Y));
}
else if (e.IsVertical)
{
return(i - 1, new Vector2(p1.X, p.Y));
}
else
{
var dx = (double)(p2.X - p1.X);
var dy = (double)(p2.Y - p1.Y);
int xi = (int)(p1.X + (dx * (p.Y - p1.Y)) / dy);
if (E.ContainsX(xi))
{
return(i - 1, new Vector2(xi, p.Y));
}
xi = (int)(p2.X + (dx * (p.Y - p2.Y)) / dy);
if (E.ContainsX(xi))
{
return(i - 1, new Vector2(xi, p.Y));
}
int yi = (int)(p1.Y + (dy * (p.X - p1.X)) / dx);
if (E.ContainsY(yi))
{
return(i - 1, new Vector2(p.X, yi));
}
yi = (int)(p2.Y + (dy * (p.X - p2.X)) / dx);
if (E.ContainsY(yi))
{
return(i - 1, new Vector2(p.X, yi));
}
}
}
p1 = p2;
}
}
return(-1, Vector2.Zero);
}
private static bool TilesWithinEnvelope(IEnumerable <TileInfo> tileInfos, Extent evenlope)
{
return(tileInfos.All(tileInfo => evenlope.Intersects(tileInfo.Extent)));
}
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);
}
private List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart> GetSeriesListForExtent(Extent extent, IEnumerable <string> keywords, double tileWidth, double tileHeight,
DateTime startDate, DateTime endDate, ICollection <WebServiceNode> serviceIDs,
BusinessObjects.Models.IProgressHandler bgWorker, Func <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart, bool> seriesFilter)
{
var servicesToSearch = new List <Tuple <WebServiceNode[], Extent> >();
if (serviceIDs.Count > 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 <List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart> >();
long currentTileIndex = 0;
int tilesFinished = 0;
totalSeriesCount = 0;
bgWorker.ReportProgress(0, "0 Series found");
var serviceLoopOptions = new ParallelOptions
{
CancellationToken = bgWorker.CancellationToken,
MaxDegreeOfParallelism = 2,
};
var tileLoopOptions = new ParallelOptions
{
CancellationToken = bgWorker.CancellationToken,
// Note: currently HIS Central returns timeout if many requests are sent in the same time.
// To test set MaxDegreeOfParallelism = -1
MaxDegreeOfParallelism = 4,
};
Parallel.ForEach(servicesWithExtents, serviceLoopOptions, wsInfo =>
{
bgWorker.CheckForCancel();
var ids = wsInfo.Item1.Select(item => item.ServiceID).ToArray();
var tiles = wsInfo.Item2;
Parallel.ForEach(tiles, tileLoopOptions, tile =>
{
var current = Interlocked.Add(ref currentTileIndex, 1);
bgWorker.CheckForCancel();
// Do the web service call
var tileSeriesList = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
if (SearchSettings.AndSearch == true)
{
//CHANGES FOR "AND" SEARCH
var totalTileSeriesList = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
var tileSeriesList2 = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
var tileSeriesList3 = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
var tileSeriesList4 = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
SeriesComparer sc = new SeriesComparer();
for (int i = 0; i < keywords.Count(); i++)
{
String keyword = keywords.ElementAt(i);
bgWorker.CheckForCancel();
var series = GetSeriesCatalogForBox(tile.MinX, tile.MaxX, tile.MinY, tile.MaxY, keyword, startDate, endDate, ids, bgWorker, current, totalTilesCount);
totalTileSeriesList.AddRange(series);
if (tileSeriesList.Count() == 0)
{
if (i == 0)
{
tileSeriesList.AddRange(series);
}
else
{
break;
}
}
else
{
tileSeriesList2.AddRange(tileSeriesList.Intersect(series, sc));
tileSeriesList.Clear();
tileSeriesList.AddRange(tileSeriesList2);
tileSeriesList2.Clear();
}
}
for (int i = 0; i < tileSeriesList.Count(); i++)
{
tileSeriesList4 = totalTileSeriesList.Where(item => (item.SiteName.Equals(tileSeriesList.ElementAt(i).SiteName))).ToList();
tileSeriesList3.AddRange(tileSeriesList4);
}
tileSeriesList = tileSeriesList3;
}
else
{
tileSeriesList = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
foreach (var keyword in keywords)
{
bgWorker.CheckForCancel();
var series = GetSeriesCatalogForBox(tile.MinX, tile.MaxX, tile.MinY, tile.MaxY, keyword, startDate, endDate, ids, bgWorker, current, totalTilesCount);
tileSeriesList.AddRange(series);
}
}
//END CHANGES FOR "AND" SEARCH
bgWorker.CheckForCancel();
if (tileSeriesList.Count > 0)
{
var filtered = tileSeriesList.Where(seriesFilter).ToList();
if (filtered.Count > 0)
{
lock (_lockGetSeries)
{
totalSeriesCount += filtered.Count;
fullSeriesList.Add(filtered);
}
}
}
// Report progress
var currentFinished = Interlocked.Add(ref tilesFinished, 1);
var message = string.Format("{0} Series found", totalSeriesCount);
var percentProgress = (currentFinished * 100) / totalTilesCount;
bgWorker.ReportProgress(percentProgress, message);
});
});
// Collect all series into result list
var result = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>(totalSeriesCount);
fullSeriesList.ForEach(result.AddRange);
return(result);
}
private List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart> GetSeriesListForExtent(Extent extent, IEnumerable <string> keywords, double tileWidth, double tileHeight,
DateTime startDate, DateTime endDate, ICollection <WebServiceNode> serviceIDs,
//BusinessObjects.Models.IProgressHandler bgWorker,
Func <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart, bool> seriesFilter)
{
var servicesToSearch = new List <Tuple <WebServiceNode[], Extent> >();
if (serviceIDs.Count > 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 <List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart> >();
long currentTileIndex = 0;
int tilesFinished = 0;
totalSeriesCount = 0;
//bgWorker.ReportProgress(0, "0 Series found");
CancellationTokenSource cts = new CancellationTokenSource();
var serviceLoopOptions = new ParallelOptions
{
//CancellationToken = bgWorker.CancellationToken,
#if (DEBUG)
MaxDegreeOfParallelism = EnvironmentContext.LocalEnvironment() ? 1 : 2
#else
MaxDegreeOfParallelism = 2
#endif
};
var tileLoopOptions = new ParallelOptions
{
//CancellationToken = bgWorker.CancellationToken,
CancellationToken = cts.Token,
// Note: currently HIS Central returns timeout if many requests are sent in the same time.
// To test set MaxDegreeOfParallelism = -1
#if (DEBUG)
MaxDegreeOfParallelism = EnvironmentContext.LocalEnvironment() ? 1 : 4
#else
MaxDegreeOfParallelism = 4
#endif
};
try
{
Parallel.ForEach(servicesWithExtents, serviceLoopOptions, wsInfo =>
{
//bgWorker.CheckForCancel();
var ids = wsInfo.Item1.Select(item => item.ServiceID).ToArray();
var tiles = wsInfo.Item2;
try
{
Parallel.ForEach(tiles, tileLoopOptions, tile =>
{
var current = Interlocked.Add(ref currentTileIndex, 1);
//bgWorker.CheckForCancel();
// Do the web service call
var tileSeriesList = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
if (SearchSettings.AndSearch == true)
{
//CHANGES FOR "AND" SEARCH
var totalTileSeriesList = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
var tileSeriesList2 = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
var tileSeriesList3 = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
var tileSeriesList4 = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
SeriesComparer sc = new SeriesComparer();
for (int i = 0; i < keywords.Count(); i++)
{
String keyword = keywords.ElementAt(i);
string sampleMedium = String.Empty;
string dataType = String.Empty;
string valueType = string.Empty;
var series = GetSeriesCatalogForBox(tile.MinX, tile.MaxX, tile.MinY, tile.MaxY, sampleMedium, dataType, valueType, keyword, startDate, endDate, ids, current, totalTilesCount);
totalTileSeriesList.AddRange(series);
if (tileSeriesList.Count() == 0)
{
if (i == 0)
{
tileSeriesList.AddRange(series);
}
else
{
break;
}
}
else
{
tileSeriesList2.AddRange(tileSeriesList.Intersect(series, sc));
tileSeriesList.Clear();
tileSeriesList.AddRange(tileSeriesList2);
tileSeriesList2.Clear();
}
}
for (int i = 0; i < tileSeriesList.Count(); i++)
{
tileSeriesList4 = totalTileSeriesList.Where(item => (item.SiteName.Equals(tileSeriesList.ElementAt(i).SiteName))).ToList();
tileSeriesList3.AddRange(tileSeriesList4);
}
tileSeriesList = tileSeriesList3;
}
else
{
tileSeriesList = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>();
foreach (var keyword in keywords)
{
string sampleMedium = String.Empty;
string dataType = String.Empty;
string valueType = string.Empty;
var series = GetSeriesCatalogForBox(tile.MinX, tile.MaxX, tile.MinY, tile.MaxY, sampleMedium, dataType, valueType, keyword, startDate, endDate, ids, current, totalTilesCount);
tileSeriesList.AddRange(series);
}
}
//END CHANGES FOR "AND" SEARCH
//bgWorker.CheckForCancel();
if (tileSeriesList.Count > 0)
{
var filtered = tileSeriesList.Where(seriesFilter).ToList();
if (filtered.Count > 0)
{
lock (_lockGetSeries)
{
totalSeriesCount += filtered.Count;
fullSeriesList.Add(filtered);
}
}
}
// Report progress
var currentFinished = Interlocked.Add(ref tilesFinished, 1);
if (totalSeriesCount > maxAllowedTimeseriesReturn)
{
//Maximum time series exceeded - register a delegate to add an exception to the aggregate exception returned by the task cancellation processing...
cts.Token.Register(() => {
string errorMessage = String.Format("Search returned more than {0:#,###0} timeseries and was canceled. Please limit search area and/or Keywords.", maxAllowedTimeseriesReturn);
InvalidOperationException exp = new InvalidOperationException(errorMessage);
throw exp;
});
cts.Cancel();
}
var message = string.Format("{0} Series found", totalSeriesCount);
var percentProgress = (currentFinished * 100) / totalTilesCount;
//bgWorker.ReportProgress(percentProgress, message);
});
}
catch (OperationCanceledException oex)
{
throw oex;
}
});
// Collect all series into result list
var result = new List <BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>(totalSeriesCount);
fullSeriesList.ForEach(result.AddRange);
return(result);
}
catch (OperationCanceledException oex)
{
throw oex;
}
}
private static bool TilesWithinEnvelope(IEnumerable<TileInfo> tileInfos, Extent evenlope)
{
return tileInfos.All(tileInfo => evenlope.Intersects(tileInfo.Extent));
}