public void TestRandomPointsRaster()
{
_timer.Restart();
var ds = OpenDatasource(Path.Combine(WorldProjectPath, "Raster", "NE2_50M_SR.jpg"));
const int NumPoints = 5000;
Debug.Write(string.Format("Creating {0} random points", NumPoints));
var tool = new RandomPointsTool {
NumPoints = NumPoints, InputLayer = ds, OutputLayer = new OutputLayerInfo {
MemoryLayer = true
}
};
RunTool(tool);
Debug.Write(" ... ");
var result = tool.OutputLayer.Result as IFeatureSet;
Assert.IsNotNull(result);
// Check number of features:
Assert.AreEqual(result.NumFeatures, NumPoints);
// Check envelop:
Assert.IsTrue(ds.Datasource.Envelope.EqualsTo(result.Envelope, 1), "The resulting envelop is not equal to the input envelop");
Debug.Write(" ..the resulting envelope is OK.. ");
result.Dispose();
Debug.WriteLine(" Done!");
Debug.WriteLine("Elapsed time " + GetDateString(_timer.ElapsedMilliseconds));
}
public void TestRandomPointsVector()
{
_timer.Restart();
var fs = OpenFeatureSet(Path.Combine(UsaShapefilesPath, "cities.shp"));
const int NumPoints = 5000;
Debug.Write(string.Format("Creating {0} random points", NumPoints));
var tool = new RandomPointsTool {
NumPoints = NumPoints, InputLayer = new DatasourceInput(fs), OutputLayer = new OutputLayerInfo {
MemoryLayer = true
}
};
RunTool(tool);
Debug.Write(" ... ");
var result = tool.OutputLayer.Result as IFeatureSet;
Assert.IsNotNull(result);
// Check number of features:
Assert.AreEqual(result.NumFeatures, NumPoints);
// Check envelop:
Assert.IsTrue(fs.Envelope.EqualsTo(result.Envelope, 1), "The resulting envelop is not equal to the input envelop");
Debug.Write(" ..the resulting envelope is OK.. ");
result.Dispose();
Debug.WriteLine(" Done!");
Debug.WriteLine("Elapsed time " + GetDateString(_timer.ElapsedMilliseconds));
}
