public void testLabelLineOrientation() throws Exception {
Style style = RendererBaseTest.loadStyle(this, "textLineOrientation.sld");
DefaultMapContext mc = new DefaultMapContext(DefaultGeographicCRS.WGS84);
mc.addLayer(fs, style);
renderer.setContext(mc);
RendererBaseTest.showRender("Lines with circl stroke", renderer, TIME, bounds);
}
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));
}
@Test
public void testTransformNullCoverage() throws Exception {
Style style = RendererBaseTest.loadStyle(this, "coverageCenter.sld");
GridCoverage2DReader reader =
new AbstractGridCoverage2DReader() {
@Override
public Format getFormat() {
return null;
}
@Override
public GridCoverage2D read(GeneralParameterValue[] parameters)
throws IllegalArgumentException, IOException {
// we return null on purpose, simulating a reader queried outside of its area, or
// on a dimension value it does not have
return null;
}
};
MapContent mc = new MapContent();
mc.addLayer(new GridReaderLayer(reader, style));
StreamingRenderer renderer = new StreamingRenderer();
renderer.setMapContent(mc);
ReferencedEnvelope re = new ReferencedEnvelope(-70, 70, -160, 160, CRS.decode("EPSG:4326"));
BufferedImage image =
RendererBaseTest.showRender("Transformation with null input", renderer, TIME, re);
// full white, no NPE
double[] minimums = new ImageWorker(image).getMinimums();
assertEquals(255, minimums[0], 0d);
assertEquals(255, minimums[1], 0d);
assertEquals(255, minimums[2], 0d);
assertEquals(255, minimums[3], 0d);
}
@Test
public void testTransformReprojectedGridCoverage() throws Exception {
Style style = RendererBaseTest.loadStyle(this, "coverageCenter.sld");
GeoTiffReader reader = new GeoTiffReader(TestData.copy(this, "geotiff/world.tiff"));
MapContent mc = new MapContent();
mc.addLayer(new GridCoverageLayer(reader.read(null), style));
StreamingRenderer renderer = new StreamingRenderer();
renderer.setMapContent(mc);
ReferencedEnvelope reWgs84 =
new ReferencedEnvelope(-70, 70, -160, 160, CRS.decode("EPSG:4326"));
ReferencedEnvelope re = reWgs84.transform(CRS.decode("EPSG:3857"), true);
BufferedImage image =
RendererBaseTest.showRender("Lines with circle stroke", renderer, TIME, re);
// if everything worked we are going to have a red dot in the middle of the map
assertEquals(Color.RED, getPixelColor(image, image.getWidth() / 2, image.getHeight() / 2));
assertEquals(Color.WHITE, getPixelColor(image, image.getWidth() / 4, image.getHeight() / 2));
assertEquals(Color.WHITE, getPixelColor(image, image.getWidth() / 2, image.getHeight() / 4));
assertEquals(Color.WHITE, getPixelColor(image, image.getWidth() / 4, image.getHeight() / 4));
}