@Test
public void testLakeDrawingCase() throws Exception {
URL url = TestsPlugin.getDefault().getBundle().getResource("data/lake.gml"); // $NON-NLS-1$
InputStream in = url.openConnection().getInputStream();
InputStreamReader filereader = new InputStreamReader(in);
InputSource input = new InputSource(filereader);
DefaultFeatureCollection collection = new DefaultFeatureCollection();
GMLReceiver receiver = new GMLReceiver(collection);
GMLFilterFeature filterFeature = new GMLFilterFeature(receiver);
GMLFilterGeometry filterGeometry = new GMLFilterGeometry(filterFeature);
GMLFilterDocument filterDocument = new GMLFilterDocument(filterGeometry);
try {
// parse xml
XMLReader reader = XMLReaderFactory.createXMLReader();
reader.setContentHandler(filterDocument);
reader.parse(input);
} catch (Exception e) {
throw new RuntimeException(e);
}
SimpleFeature feature = collection.features().next();
ReferencedEnvelope bounds = new ReferencedEnvelope(feature.getBounds());
bounds =
new ReferencedEnvelope(
bounds.getMinX() - (bounds.getWidth() / 8),
bounds.getMaxX() + (bounds.getWidth() / 8),
bounds.getMinY() - (bounds.getHeight() / 4),
bounds.getMaxY() + (bounds.getHeight() / 4),
DefaultGeographicCRS.WGS84);
EditBlackboard map =
new EditBlackboard(
SCREEN.x,
SCREEN.y,
ScaleUtils.worldToScreenTransform(bounds, new Dimension(100, 100)),
layerToWorld);
map.setGeometries((Geometry) feature.getDefaultGeometry(), null);
Polygon poly = (Polygon) ((MultiPolygon) feature.getDefaultGeometry()).getGeometryN(0);
PrimitiveShape shell = map.getGeoms().get(0).getShell();
assertEquals(poly.getExteriorRing().getCoordinates().length, shell.getNumCoords());
for (int i = 0; i < shell.getNumCoords(); i++) {
assertEquals(
"i=" + i, poly.getExteriorRing().getCoordinateN(i), shell.getCoord(i)); // $NON-NLS-1$
}
assertEquals(shell.getCoord(0), shell.getCoord(shell.getNumCoords() - 1));
assertEquals(shell.getPoint(0), shell.getPoint(shell.getNumPoints() - 1));
List<PrimitiveShape> holes = map.getGeoms().get(0).getHoles();
for (int j = 0; j < holes.size(); j++) {
PrimitiveShape hole = holes.get(j);
for (int i = 0; i < hole.getNumCoords(); i++) {
assertEquals(
"hole=" + j + "i=" + i,
poly.getInteriorRingN(j).getCoordinateN(i),
hole.getCoord(i)); // $NON-NLS-1$ //$NON-NLS-2$
}
assertEquals(hole.getCoord(0), hole.getCoord(hole.getNumCoords() - 1));
assertEquals(hole.getPoint(0), hole.getPoint(hole.getNumPoints() - 1));
}
}
/*
* Test method for 'net.refractions.udig.tools.edit.support.PrimitiveShape.getNumCoords()'
*/
@Test
public void testGetNumCoords() {
assertEquals(7, shell.getNumCoords());
}