public void TestTimer()
{
// arrange
var layer = new RasterizingLayer(CreatePointLayer());
var schema = new GlobalSphericalMercator();
var box = schema.Extent.ToBoundingBox();
var resolution = schema.Resolutions.First().Value.UnitsPerPixel;
var waitHandle = new AutoResetEvent(false);
DefaultRendererFactory.Create = () => new MapRenderer(); // Using xaml renderer here to test rasterizer. Suboptimal.
Assert.AreEqual(0, layer.GetFeaturesInView(box, resolution).Count());
layer.DataChanged += (sender, args) =>
{
// assert
waitHandle.Set();
};
// act
layer.RefreshData(box, resolution, ChangeType.Discrete);
// assert
waitHandle.WaitOne();
Assert.AreEqual(layer.GetFeaturesInView(box, resolution).Count(), 1);
}
public void TestTimer()
{
// arrange
DefaultRendererFactory.Create = () => new MapRenderer();
using var memoryLayer = CreatePointLayer();
using var layer = new RasterizingLayer(memoryLayer);
var schema = new GlobalSphericalMercator();
var box = schema.Extent.ToMRect();
var resolution = schema.Resolutions.First().Value.UnitsPerPixel;
using var waitHandle = new AutoResetEvent(false);
Assert.AreEqual(0, layer.GetFeatures(box, resolution).Count());
layer.DataChanged += (_, _) => {
// assert
waitHandle.Set();
};
var fetchInfo = new FetchInfo(box, resolution, null, ChangeType.Discrete);
// act
layer.RefreshData(fetchInfo);
// assert
waitHandle.WaitOne();
Assert.AreEqual(layer.GetFeatures(box, resolution).Count(), 1);
}
private void InitLayers()
{
mapObjectLayer = new MapObjectLayer();
boundingAreaLayer = new BoundingAreaLayer();
attractorLayer = new WritableLayer();
edgeLayer = new WritableLayer();
edgeRasterizingLayer = new RasterizingLayer(edgeLayer,
delayBeforeRasterize: 0, renderResolutionMultiplier: 1,
rasterizer: null, overscanRatio: 2);
}