/*
* https://osgeo-org.atlassian.net/browse/GEOT-5287
*/
@Test
public void testEmptyGeometryRendering() throws Exception {
MapContent mc = new MapContent();
/*
* We simulate reading empty geometries with this properties and mocking the capability to
* filter, so that no filter layer is installed over our data and the empty geometry reaches
* rendering code. These geometries are in EPSG:32717 because the 0,0 coordinate is in the
* pole.
*/
File dir = new File(TestData.getResource(this, "empty-geom-rendering.properties").toURI());
PropertyDataStore dataStore =
new PropertyDataStore(dir.getParentFile()) {
@Override
protected ContentFeatureSource createFeatureSource(ContentEntry entry)
throws IOException {
return new PropertyFeatureSource(entry, Query.ALL) {
@Override
protected boolean canFilter() {
return true;
}
};
}
};
/*
* Set up the rendering of previous empty geometry
*/
StyleBuilder sb = new StyleBuilder();
Style style = sb.createStyle(sb.createPolygonSymbolizer());
Layer layer = new FeatureLayer(dataStore.getFeatureSource("empty-geom-rendering"), style);
mc.addLayer(layer);
StreamingRenderer sr = new StreamingRenderer();
sr.setMapContent(mc);
BufferedImage img = new BufferedImage(40, 40, BufferedImage.TYPE_INT_ARGB);
Graphics2D graphics = img.createGraphics();
Rectangle paintArea = new Rectangle(40, 40);
// An EPSG:8357 extent on the EPSG:32717 area of application.
double minx = -8929252.1;
double maxx = -8708634.6;
double miny = -491855.7;
double maxy = -271204.3;
ReferencedEnvelope referencedEnvelope =
new ReferencedEnvelope(
new Rectangle2D.Double(minx, miny, maxx - minx, maxy - miny), CRS.decode("EPSG:3857"));
sr.addRenderListener(
new RenderListener() {
public void featureRenderer(SimpleFeature feature) {}
public void errorOccurred(Exception e) {
errors++;
}
});
errors = 0;
sr.paint(graphics, paintArea, referencedEnvelope);
assertTrue(errors == 0);
}
@Override
protected void setUp() throws Exception {
// setup data
File property = new File(TestData.getResource(this, "diaglines.properties").toURI());
PropertyDataStore ds = new PropertyDataStore(property.getParentFile());
fs = ds.getFeatureSource("diaglines");
bounds = new ReferencedEnvelope(0, 10, 0, 10, DefaultGeographicCRS.WGS84);
renderer = new StreamingRenderer();
Map rendererParams = new HashMap();
LabelCacheImpl labelCache = new LabelCacheImpl();
rendererParams.put(StreamingRenderer.LABEL_CACHE_KEY, labelCache);
renderer.setRendererHints(rendererParams);
renderer.setJava2DHints(new RenderingHints(KEY_ANTIALIASING, VALUE_ANTIALIAS_ON));
// System.setProperty("org.geotools.test.interactive", "true");
}
private void testTransformWithQuery(boolean invert)
throws IOException, URISyntaxException, CQLException, NoSuchAuthorityCodeException,
FactoryException, Exception {
// grab the style
Style style =
RendererBaseTest.loadStyle(
this, invert ? "attributeRename.sld" : "attributeRenameNoInvert.sld");
// grab the data
File property = new File(TestData.getResource(this, "point.properties").toURI());
PropertyDataStore ds = new PropertyDataStore(property.getParentFile());
FeatureSource fs = ds.getFeatureSource("point");
// prepare a feature layer with a query and the rendering tx
FeatureLayer layer = new FeatureLayer(fs, style);
layer.setQuery(new Query(null, CQL.toFilter("id > 5")));
// render it
MapContent mc = new MapContent();
mc.addLayer(layer);
StreamingRenderer renderer = new StreamingRenderer();
final AtomicInteger counter = new AtomicInteger();
renderer.addRenderListener(
new RenderListener() {
@Override
public void featureRenderer(SimpleFeature feature) {
counter.incrementAndGet();
}
@Override
public void errorOccurred(Exception e) {}
});
renderer.setMapContent(mc);
ReferencedEnvelope re = new ReferencedEnvelope(0, 12, 0, 12, CRS.decode("EPSG:4326"));
BufferedImage image =
RendererBaseTest.showRender("Lines with circle stroke", renderer, TIME, re);
// if everything went fine we'll have a single red dot in the middle, and we rendered
// just one feature
assertEquals(1, counter.get());
assertEquals(Color.RED, getPixelColor(image, image.getWidth() / 2, image.getHeight() / 2));
}
@Test
public void testTransformReproject() throws Exception {
// grab the style
Style style = RendererBaseTest.loadStyle(this, "reproject-rt.sld");
// grab the data
File property = new File(TestData.getResource(this, "point.properties").toURI());
PropertyDataStore ds = new PropertyDataStore(property.getParentFile());
FeatureSource fs = ds.getFeatureSource("point");
// prepare a feature layer with a query and the rendering tx
FeatureLayer layer = new FeatureLayer(fs, style);
// prepare a bbox in UTM-32N
ReferencedEnvelope reWgs84 = new ReferencedEnvelope(0, 12, 0, 12, CRS.decode("EPSG:4326"));
ReferencedEnvelope reUTM32N = reWgs84.transform(CRS.decode("EPSG:3857"), true);
// render it
MapContent mc = new MapContent();
mc.addLayer(layer);
StreamingRenderer renderer = new StreamingRenderer();
final AtomicInteger counter = new AtomicInteger();
renderer.addRenderListener(
new RenderListener() {
@Override
public void featureRenderer(SimpleFeature feature) {
counter.incrementAndGet();
}
@Override
public void errorOccurred(Exception e) {}
});
renderer.setMapContent(mc);
BufferedImage image =
RendererBaseTest.showRender("Lines with circle stroke", renderer, TIME, reUTM32N);
// if everything went fine we rendered all the features
assertEquals(10, counter.get());
assertEquals(Color.RED, getPixelColor(image, image.getWidth() / 2, image.getHeight() / 2));
}