/**
* Test that we don't have the geometry added twice by StreamingRenderer#findStyleAttributes when
* geofence is filtering a layer.
*
* @throws Exception
*/
@Test
public void testFindLineStyleAttributeWithAddedFilter() throws Exception {
final List<Filter> filters = new ArrayList<Filter>();
SimpleFeatureSource testSource =
new CollectionFeatureSource(createLineCollection()) {
@Override
public SimpleFeatureCollection getFeatures(Query query) {
filters.add(query.getFilter());
return super.getFeatures(query);
}
};
Style style = createPointStyle();
MapContent mc = new MapContent();
FeatureLayer layer = new FeatureLayer(testSource, style);
mc.addLayer(layer);
StreamingRenderer sr = new StreamingRenderer();
sr.setMapContent(mc);
ReferencedEnvelope envelope =
new ReferencedEnvelope(0, 100, 0, 100, DefaultGeographicCRS.WGS84);
// simulate geofence adding a bbox
BBOX bbox = StreamingRenderer.filterFactory.bbox("", 30, 60, 30, 60, "WGS84");
StyleFactoryImpl sf = new StyleFactoryImpl();
Rule bboxRule =
sf.createRule(
new Symbolizer[0], new DescriptionImpl(), new Graphic[0], "bbox", bbox, false, 1e12, 0);
style.featureTypeStyles().get(0).rules().add(bboxRule);
BufferedImage bi = new BufferedImage(100, 100, BufferedImage.TYPE_3BYTE_BGR);
Graphics2D graphics = bi.createGraphics();
try {
sr.paint(graphics, new Rectangle(5, 5, 7, 7), envelope);
} finally {
graphics.dispose();
}
// must have only one bbox, not two
assertEquals(1, filters.size());
assertEquals(FastBBOX.class, filters.get(0).getClass());
}
public void run() {
Display display = Display.getCurrent();
Shell shell = new Shell(display);
File openFile = JFileImageChooser.showOpenFile(shell);
if (openFile != null && openFile.exists()) {
AbstractGridFormat format = GridFormatFinder.findFormat(openFile);
AbstractGridCoverage2DReader tiffReader = format.getReader(openFile);
StyleFactoryImpl sf = new StyleFactoryImpl();
RasterSymbolizer symbolizer = sf.getDefaultRasterSymbolizer();
Style defaultStyle = SLD.wrapSymbolizers(symbolizer);
MapContext mapContext = mapPane.getMapContext();
MapLayer layer = new MapLayer(tiffReader, defaultStyle);
layer.setTitle(openFile.getName());
mapContext.addLayer(layer);
mapPane.redraw();
}
}
/** The constructor. */
public ViewTest() {
// Create a map content and add our shapefile to it
map = new MapContent();
map.setTitle("simple map content");
// hey, try for an image aswell
String path = "/Users/ian/Desktop/ukrasterchart/2_BRITISH_ISLES.tif";
File chartFile = new File(path);
if (!chartFile.exists()) System.err.println("CANNOT FILE THE CHART FILE!!!");
WorldImageFormat format = new WorldImageFormat();
AbstractGridCoverage2DReader tiffReader = format.getReader(chartFile);
if (tiffReader != null) {
StyleFactoryImpl sf = new StyleFactoryImpl();
RasterSymbolizer symbolizer = sf.getDefaultRasterSymbolizer();
Style defaultStyle = SLD.wrapSymbolizers(symbolizer);
GeneralParameterValue[] params = null;
GridReaderLayer res = new GridReaderLayer(tiffReader, defaultStyle, params);
map.addLayer(res);
}
try {
URL url = GtActivator.getDefault().getBundle().getEntry("data/50m_admin_0_countries.shp");
String filePath = FileLocator.resolve(url).getFile();
File file = new File(filePath);
if (!file.exists()) System.err.println("can't find file!!!");
FileDataStore store = FileDataStoreFinder.getDataStore(file);
if (store != null) {
SimpleFeatureSource featureSource = store.getFeatureSource();
Style style = SLD.createSimpleStyle(featureSource.getSchema());
Layer layer = new FeatureLayer(featureSource, style);
map.addLayer(layer);
}
} catch (IOException e) {
}
//
}