@SuppressWarnings("rawtypes")
@Override
public void zoom(Rectangle selection) {
if (map == null || layer == null) {
return;
}
Set<FeatureId> selected = new HashSet<FeatureId>();
try {
XYSeriesCollection ds = (XYSeriesCollection) getChart().getXYPlot().getDataset(2);
XYSeries selectionSeries = ds.getSeries(0);
selectionSeries.clear();
EntityCollection entities = this.getChartRenderingInfo().getEntityCollection();
Iterator iter = entities.iterator();
while (iter.hasNext()) {
ChartEntity entity = (ChartEntity) iter.next();
if (entity instanceof XYItemEntity) {
XYItemEntity item = (XYItemEntity) entity;
if (item.getSeriesIndex() != 0) {
continue;
}
java.awt.Rectangle bound = item.getArea().getBounds();
if (selection.intersects(bound.x, bound.y, bound.width, bound.height)) {
XYSeriesCollection dataSet = (XYSeriesCollection) item.getDataset();
XYSeries xySeries = dataSet.getSeries(item.getSeriesIndex());
XYDataItem xyDataItem = xySeries.getDataItem(item.getItem());
if (xyDataItem instanceof XYDataItem2) {
XYDataItem2 dataItem = (XYDataItem2) xyDataItem;
selectionSeries.add(dataItem);
selected.add(ff.featureId(dataItem.getFeature().getID()));
}
}
}
}
} catch (Exception e) {
// skip
} finally {
if (selected.size() > 0) {
map.select(ff.id(selected), layer);
} else {
map.select(Filter.EXCLUDE, layer);
}
this.forceRedraw();
}
}
/**
* Test method for 'org.locationtech.udig.validation.ValidateOverlaps.op(Display, Object,
* IProgressMonitor)'
*/
@Ignore
@Test
public void testOverlapsOp() throws Exception {
// create features suitable for the test
GeometryFactory factory = new GeometryFactory();
LineString[] line = new LineString[4];
// first test: 2 overlapping lines, overlap test fails?
line[0] =
factory.createLineString(
new Coordinate[] {
new Coordinate(10, 10), new Coordinate(20, 20),
});
line[1] =
factory.createLineString(
new Coordinate[] {
new Coordinate(15, 15), new Coordinate(25, 25),
});
assertTrue(line[0].overlaps(line[1])); // just checking :)
// second test: does this validation test for self-overlaps? (it shouldn't)
line[2] =
factory.createLineString(
new Coordinate[] {
new Coordinate(50, 50), new Coordinate(60, 50), new Coordinate(55, 50),
});
// third test: an intersecting line; is valid?
line[3] =
factory.createLineString(
new Coordinate[] {
new Coordinate(10, 20), new Coordinate(20, 10),
});
String[] attrValues = new String[4];
attrValues[0] = "value0"; // $NON-NLS-1$
attrValues[1] = "value1"; // $NON-NLS-1$
attrValues[2] = "value2"; // $NON-NLS-1$
attrValues[3] = "value3"; // $NON-NLS-1$
SimpleFeatureType ft =
DataUtilities.createType(
"myLineType", "*geom:LineString,name:String"); // $NON-NLS-1$ //$NON-NLS-2$
ft = DataUtilities.createSubType(ft, null, DefaultEngineeringCRS.CARTESIAN_2D);
SimpleFeature[] features = new SimpleFeature[4];
// add lines
features[0] =
SimpleFeatureBuilder.build(ft, new Object[] {line[0], attrValues[0]}, Integer.toString(0));
features[1] =
SimpleFeatureBuilder.build(ft, new Object[] {line[1], attrValues[1]}, Integer.toString(1));
features[2] =
SimpleFeatureBuilder.build(ft, new Object[] {line[2], attrValues[2]}, Integer.toString(2));
features[3] =
SimpleFeatureBuilder.build(ft, new Object[] {line[3], attrValues[3]}, Integer.toString(3));
IGeoResource resource = MapTests.createGeoResource(features, true);
Map map = MapTests.createNonDynamicMapAndRenderer(resource, new Dimension(500, 512));
ValidateOverlaps validator = new ValidateOverlaps();
validator.op(Display.getDefault(), map.getLayersInternal().get(0), new NullProgressMonitor());
assertEquals(
1,
validator.genericResults.failedFeatures
.size()); // only line[0] and line[1] should fail (counts as 1)
map.sendCommandSync(
new AbstractCommand() {
public void run(IProgressMonitor monitor) throws Exception {}
public String getName() {
return null;
}
}); // send a sync command so async doesn't give us a false junit failure
Id filter = (Id) map.getLayersInternal().get(0).getFilter();
String[] fids = filter.getIDs().toArray(new String[0]);
// System.out.println(fids[0].length()+" features in FID");
assertEquals(1, fids[0].length()); // only 1 feature failed?
assertEquals(features[0].getID(), fids[0]); // it was feature 0 that failed?
}
@Before
public void setUp() throws Exception {
map = MapTests.createDefaultMap("typename", 4, true, null); // $NON-NLS-1$
layer = map.getLayersInternal().get(0);
}
