public void CanCreateMultiPartPolygons(string file)
{
var target = new RasterToPolygon();
var p = new GdalRasterProvider();
var raster = p.Open(file);
var outShape = new PolygonShapefile {Filename = FileTools.GetTempFileName(".shp")};
target.Execute(raster, outShape, new MockProgressHandler());
FileTools.DeleteShapeFile(outShape.Filename);
var mpCount = outShape.Features.Count(t => t.BasicGeometry is MultiPolygon);
Assert.That(mpCount > 0);
}
public void CanCreateMultiPartPolygons(string path)
{
var target = new RasterToPolygon();
var file = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, path);
var p = new GdalRasterProvider();
var raster = p.Open(file);
var outShape = new PolygonShapefile {Filename = Path.ChangeExtension(file, ".shp")};
target.Execute(raster, outShape, new MockProgressHandler());
var mpCount = outShape.Features.Count(t => t.BasicGeometry is MultiPolygon);
Assert.That(mpCount > 0);
}
public void NoMultiPartPolygonsWithConnectionGrid(string rasterFile, string flowDirectionGridFile)
{
var p = new GdalRasterProvider();
var raster = p.Open(rasterFile);
var flowDirectionGrid = p.Open(flowDirectionGridFile);
var target = new RasterToPolygon();
var outShape = new PolygonShapefile { Filename = FileTools.GetTempFileName(".shp") };
target.Execute(raster, flowDirectionGrid, outShape, new MockProgressHandler());
FileTools.DeleteShapeFile(outShape.Filename);
var mpCount = outShape.Features.Count(t => t.BasicGeometry is MultiPolygon);
Assert.That(mpCount == 0);
}
public void CanCreateMultiPartPolygons(string file)
{
var target = new RasterToPolygon();
var p = new GdalRasterProvider();
var raster = p.Open(file);
var outShape = new PolygonShapefile {
Filename = FileTools.GetTempFileName(".shp")
};
target.Execute(raster, outShape, new MockProgressHandler());
FileTools.DeleteShapeFile(outShape.Filename);
var mpCount = outShape.Features.Count(t => t.Geometry is MultiPolygon);
Assert.That(mpCount > 0);
}
public void NoMultiPartPolygonsWithConnectionGrid(string rasterFile, string flowDirectionGridFile)
{
rasterFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, rasterFile);
flowDirectionGridFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, flowDirectionGridFile);
var p = new GdalRasterProvider();
var raster = p.Open(rasterFile);
var flowDirectionGrid = p.Open(flowDirectionGridFile);
var target = new RasterToPolygon();
var outShape = new PolygonShapefile { Filename = Path.ChangeExtension(rasterFile, ".shp") };
target.Execute(raster, flowDirectionGrid, outShape, new MockProgressHandler());
var mpCount = outShape.Features.Count(t => t.BasicGeometry is MultiPolygon);
Assert.That(mpCount == 0);
}
public void NoMultiPartPolygonsWithConnectionGrid(string rasterFile, string flowDirectionGridFile)
{
var p = new GdalRasterProvider();
var raster = p.Open(rasterFile);
var flowDirectionGrid = p.Open(flowDirectionGridFile);
var target = new RasterToPolygon();
var outShape = new PolygonShapefile {
Filename = FileTools.GetTempFileName(".shp")
};
target.Execute(raster, flowDirectionGrid, outShape, new MockProgressHandler());
FileTools.DeleteShapeFile(outShape.Filename);
var mpCount = outShape.Features.Count(t => t.Geometry is MultiPolygon);
Assert.That(mpCount == 0);
}