public void TileFetcherShouldBehaveProperlyWithNoisyResponses()
{
// Arrange
var schema = new GlobalSphericalMercator();
var tileSource = new TileSource(new SometimesFailingTileProvider(), schema);
var memoryCache = new MemoryCache<Feature>(14, 17);
var tileFetcher = new TileFetcher(tileSource, memoryCache);
var random = new Random(31747074);
// Act
for (int i = 0; i < 100; i++)
{
var randomLevel = "5";
var randomCol = random.Next(schema.GetMatrixWidth(randomLevel));
var randomRow = random.Next(schema.GetMatrixHeight(randomLevel));
var tileRange = new TileRange(randomCol - 2, randomRow - 2, 5, 5);
var unitsPerPixel = schema.Resolutions[randomLevel].UnitsPerPixel;
var extent = TileTransform.TileToWorld(tileRange, randomLevel, schema);
tileFetcher.ViewChanged(TileTransform.TileToWorld(tileRange, randomLevel, schema).ToBoundingBox(),unitsPerPixel );
var tileInfos = schema.GetTileInfos(extent, randomLevel);
foreach (var tileInfo in tileInfos)
{
var tiles = memoryCache.Find(tileInfo.Index);
}
}
// Assert
Assert.True(memoryCache.TileCount == 0);
}
public FileTileLayerConfiguration(string name, string path, string format, int min, int max)
{
LegendText = name;
_path = path;
_format = format;
_minTiles = min;
_maxTiles = max;
TileSource = new TileSource(
new FileTileProvider(path, format, new TimeSpan(0)),
new TileSchema());
TileCache = TileFetcher.NoopCache.Instance;
}
public void TileFetcherShouldBehaveProperlyWithFailingTileRequests()
{
// Arrange
var schema = new GlobalSphericalMercator();
var tileSource = new TileSource(new FailingTileProvider(), schema);
var memoryCache = new MemoryCache<Feature>();
var tileFetcher = new TileFetcher(tileSource, memoryCache);
// Act
tileFetcher.ViewChanged(schema.Extent.ToBoundingBox(), schema.Resolutions["2"].UnitsPerPixel);
while (tileFetcher.Busy) { }
// Assert
Assert.True(memoryCache.TileCount == 0);
}
public Window1()
{
_dispatcherTimer.Tick += new EventHandler(_dispatcherTimer_Tick);
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
InitializeComponent();
map.ErrorMessageChanged += map_ErrorMessageChanged;
Loaded += Window1_Loaded;
ChooserViewModel root = itemChooser.Items[0] as ChooserViewModel;
CommandBindings.Add(
new CommandBinding(
ApplicationCommands.Undo,
( sender, e ) => // Execute
{
e.Handled = true;
root.IsChecked = false;
itemChooser.Focus();
},
( sender, e ) => // CanExecute
{
e.Handled = true;
e.CanExecute = ( root.IsChecked != false );
} ) );
itemChooser.Focus();
string appdir = Path.GetDirectoryName( System.Reflection.Assembly.GetExecutingAssembly().Location );
TileSource tileSource = new TileSource(
new FileTileProvider( new FileCache( appdir + "\\Tiles", "jpg" ) ),
new TileSchema()
);
map.RootLayer = new TileLayer( tileSource );
_fileSystemWatcher.Changed += fileSystemWatcher_Changed;
InitializeTransform( tileSource.Schema );
}
public BruTileCustomLayer(IApplication application, TileSource tileSource, FileCache fileCache)
{
_tileSource = tileSource;
_fileCache = fileCache;
_simplefilefetcher = new SimpleFileFetcher(tileSource, fileCache);
var spatialReferences = new SpatialReferences();
_dataSpatialReference = spatialReferences.GetSpatialReference(_tileSource.Schema.Srs);
if (SpatialReference.FactoryCode == 0)
{
// zet dan de spatial ref...
m_spatialRef = _dataSpatialReference;
}
var mxdoc = (IMxDocument)application.Document;
_map = mxdoc.FocusMap;
var envelope = GetDefaultEnvelope();
// If there is only one layer in the TOC zoom to this layer...
if (_map.LayerCount == 0)
{
((IActiveView)_map).Extent = envelope;
}
}
public void TileFetcherWithReturningNull()
{
// Arrange
var tileProvider = new NullTileProvider();
var tileSchema = new GlobalSphericalMercator();
var tileSource = new TileSource(tileProvider, tileSchema);
var tileFetcher = new TileFetcher(tileSource, new MemoryCache<Feature>());
// Act
for (int i = 0; i < 300; i++)
{
for (int j = 0; j < 5; j++)
{
tileFetcher.ViewChanged(tileSchema.Extent.ToBoundingBox(), tileSchema.Resolutions[j.ToString()].UnitsPerPixel);
System.Threading.Thread.Sleep(10);
}
}
// Assert
while (tileFetcher.Busy) { }
Assert.Pass("The fetcher did not go into an infinite loop");
}
