@Override
public BoundingBox getBounds() {
// Calculate bounds?
//
if (bounds == null) {
//
// Initialize bounds
//
bounds = new ReferencedEnvelope(getFeatureType().getCoordinateReferenceSystem());
//
// Loop over all geometries
//
for (EFeatureGeometry<Geometry> it : eInternal.getGeometryList(Geometry.class)) {
if (!it.isEmpty()) {
Geometry g = it.getValue();
if (bounds.isNull()) {
bounds.init(g.getEnvelopeInternal());
} else {
bounds.expandToInclude(g.getEnvelopeInternal());
}
}
}
}
return bounds;
}
private static ReferencedEnvelope toNativeCrs(
final GeneralEnvelope requestedEnvelope, final CoordinateReferenceSystem nativeCRS)
throws IllegalArgumentException {
ReferencedEnvelope reqEnv = toReferencedEnvelope(requestedEnvelope);
if (!CRS.equalsIgnoreMetadata(nativeCRS, reqEnv.getCoordinateReferenceSystem())) {
// we're being reprojected. We'll need to reproject reqEnv into
// our native coordsys
try {
// ReferencedEnvelope origReqEnv = reqEnv;
reqEnv = reqEnv.transform(nativeCRS, true);
} catch (FactoryException fe) {
// unable to reproject?
throw new IllegalArgumentException(
"Unable to find a reprojection from requested "
+ "coordsys to native coordsys for this request",
fe);
} catch (TransformException te) {
throw new IllegalArgumentException(
"Unable to perform reprojection from requested "
+ "coordsys to native coordsys for this request",
te);
}
}
return reqEnv;
}
/**
* Construct a query based on the state of the user interface controls, and possibly workbecnh.
*
* @return A catalog query
*/
Query createQuery() {
Query filter = new Query();
filter.text = text.getText();
if (filter.text == null || filter.text.length() == 0) {
text.setText("1500 Poydras St, New Orleans, LA"); // $NON-NLS-1$
}
filter.bbox = new Envelope();
if (bbox.getSelection()) {
// TODO get current editor
try {
IEditorPart editor = getSite().getPage().getActiveEditor();
Object obj = editor.getEditorInput();
Class mapType = obj.getClass();
Method get = mapType.getMethod("getExtent"); // $NON-NLS-1$
Object value = get.invoke(obj);
ReferencedEnvelope world = (ReferencedEnvelope) value;
filter.bbox = world.transform(DefaultGeographicCRS.WGS84, true);
} catch (Throwable t) {
LocationUIPlugin.log("ha ha", t); // $NON-NLS-1$
}
}
return filter;
}
public void testSkipProjectionErrors() throws Exception {
// build map context
MapContext mapContext = new DefaultMapContext(DefaultGeographicCRS.WGS84);
mapContext.addLayer(createLineCollection(), createLineStyle());
// build projected envelope to work with (small one around the area of
// validity of utm zone 1, which being a Gauss projection is a vertical
// slice parallel to the central meridian, -177°)
ReferencedEnvelope reWgs =
new ReferencedEnvelope(new Envelope(-180, -170, 20, 40), DefaultGeographicCRS.WGS84);
CoordinateReferenceSystem utm1N = CRS.decode("EPSG:32601");
System.out.println(CRS.getGeographicBoundingBox(utm1N));
ReferencedEnvelope reUtm = reWgs.transform(utm1N, true);
BufferedImage image = new BufferedImage(200, 200, BufferedImage.TYPE_4BYTE_ABGR);
// setup the renderer and listen for errors
StreamingRenderer sr = new StreamingRenderer();
sr.setRendererHints(Collections.singletonMap(sr.OPTIMIZED_DATA_LOADING_KEY, Boolean.FALSE));
sr.setContext(mapContext);
sr.addRenderListener(
new RenderListener() {
public void featureRenderer(SimpleFeature feature) {}
public void errorOccurred(Exception e) {
e.printStackTrace();
errors++;
}
});
errors = 0;
sr.paint((Graphics2D) image.getGraphics(), new Rectangle(200, 200), reUtm);
// we should get two errors since there are two features that cannot be
// projected but the renderer itself should not throw exceptions
assertEquals(2, errors);
}
@Override
public ReferencedEnvelope getBounds() {
ReferencedEnvelope bounds = super.getBounds();
if (bounds.getCoordinateReferenceSystem() == null)
return new ReferencedEnvelope(bounds, GeoImportUtil.getDefaultCRS());
else return bounds;
}
@SuppressWarnings("deprecation")
private void doOverlayImage(GC gc) {
Point2D lowerLeft = new Point2D.Double(overlayEnvelope.getMinX(), overlayEnvelope.getMinY());
worldToScreen.transform(lowerLeft, lowerLeft);
Point2D upperRight = new Point2D.Double(overlayEnvelope.getMaxX(), overlayEnvelope.getMaxY());
worldToScreen.transform(upperRight, upperRight);
Rectangle bounds = overlayImage.getBounds();
if (overlayDoXor) {
gc.setXORMode(true);
}
gc.drawImage(
overlayImage, //
0, //
0, //
bounds.width, //
bounds.height, //
(int) lowerLeft.getX(), //
(int) upperRight.getY(), //
(int) (upperRight.getX() - lowerLeft.getX()), //
(int) Math.abs(upperRight.getY() - lowerLeft.getY()) //
);
if (overlayDoXor) {
gc.setXORMode(false);
}
}
/**
* Calculate the affine transforms used to convert between world and pixel coordinates. The
* calculations here are very basic and assume a cartesian reference system.
*
* <p>Tne transform is calculated such that {@code envelope} will be centred in the display
*
* @param envelope the current map extent (world coordinates)
* @param paintArea the current map pane extent (screen units)
*/
private void setTransforms(final Envelope envelope, final Rectangle paintArea) {
ReferencedEnvelope refEnv = null;
if (envelope != null) {
refEnv = new ReferencedEnvelope(envelope);
} else {
refEnv = worldEnvelope();
// FIXME content.setCoordinateReferenceSystem(DefaultGeographicCRS.WGS84);
}
java.awt.Rectangle awtPaintArea = Utils.toAwtRectangle(paintArea);
double xscale = awtPaintArea.getWidth() / refEnv.getWidth();
double yscale = awtPaintArea.getHeight() / refEnv.getHeight();
double scale = Math.min(xscale, yscale);
double xoff = refEnv.getMedian(0) * scale - awtPaintArea.getCenterX();
double yoff = refEnv.getMedian(1) * scale + awtPaintArea.getCenterY();
worldToScreen = new AffineTransform(scale, 0, 0, -scale, -xoff, yoff);
try {
screenToWorld = worldToScreen.createInverse();
} catch (NoninvertibleTransformException ex) {
ex.printStackTrace();
}
}
/** @see org.geotools.data.FeatureStore#setFeatures(org.geotools.data.FeatureReader) */
public void setFeatures(FeatureReader<SimpleFeatureType, SimpleFeature> reader)
throws IOException {
WFSTransactionState ts = null;
if (trans == Transaction.AUTO_COMMIT) {
ts = new WFSTransactionState(ds);
} else {
ts = (WFSTransactionState) trans.getState(ds);
}
ts.addAction(
getSchema().getTypeName(), new DeleteAction(getSchema().getTypeName(), Filter.INCLUDE));
ReferencedEnvelope bounds = null;
while (reader.hasNext()) {
try {
SimpleFeature f = reader.next();
List<AttributeDescriptor> atrs = f.getFeatureType().getAttributeDescriptors();
for (int i = 0; i < atrs.size(); i++) {
if (atrs.get(i) instanceof GeometryDescriptor) {
Geometry g = (Geometry) f.getAttribute(i);
CoordinateReferenceSystem cs =
((GeometryDescriptor) atrs.get(i)).getCoordinateReferenceSystem();
if (cs != null && !cs.getIdentifiers().isEmpty())
g.setUserData(cs.getIdentifiers().iterator().next().toString());
if (g == null) continue;
if (bounds == null) {
bounds = new ReferencedEnvelope(g.getEnvelopeInternal(), cs);
} else {
bounds.expandToInclude(g.getEnvelopeInternal());
}
}
}
ts.addAction(getSchema().getTypeName(), new InsertAction(f));
} catch (NoSuchElementException e) {
WFS_1_0_0_DataStore.LOGGER.warning(e.toString());
} catch (IllegalAttributeException e) {
WFS_1_0_0_DataStore.LOGGER.warning(e.toString());
}
}
// Fire a notification.
// JE
if (bounds == null) {
// if bounds are null then send an envelope to say that features were added but
// at an unknown location.
bounds = new ReferencedEnvelope(getSchema().getCoordinateReferenceSystem());
((WFS_1_0_0_DataStore) getDataStore())
.listenerManager.fireFeaturesRemoved(
getSchema().getTypeName(), getTransaction(), bounds, false);
} else {
((WFS_1_0_0_DataStore) getDataStore())
.listenerManager.fireFeaturesRemoved(
getSchema().getTypeName(), getTransaction(), bounds, false);
}
if (trans == Transaction.AUTO_COMMIT) {
ts.commit();
}
}
public void write() throws IOException {
if (live == null) {
throw new IOException("No current feature to write");
}
if (live.equals(origional)) {
writeImplementation(origional);
} else {
writeImplementation(live);
if (origional != null) {
ReferencedEnvelope bounds = new ReferencedEnvelope();
bounds.include(live.getBounds());
bounds.include(origional.getBounds());
store.listenerManager.fireFeaturesChanged(
live.getFeatureType().getTypeName(), Transaction.AUTO_COMMIT, bounds, false);
} else {
store.listenerManager.fireFeaturesAdded(
live.getFeatureType().getTypeName(),
Transaction.AUTO_COMMIT,
ReferencedEnvelope.reference(live.getBounds()),
false);
}
}
origional = null;
live = null;
}
public static void moveMapTo(OLmaps mp, ShapeValue value) {
Coordinate p1 = null, p2 = null;
ShapeValue env = new ShapeValue(value.getEnvelope());
try {
env = env.transform(Geospace.get().getStraightGeoCRS());
} catch (ThinklabException e2) {
throw new ThinklabRuntimeException(e2);
}
ReferencedEnvelope e = env.getEnvelope();
try {
p1 =
JTS.transform(
new Coordinate(e.getMinX(), e.getMinY()),
null,
ARIESWebappPlugin.get().geoToGoogleTransform);
p2 =
JTS.transform(
new Coordinate(e.getMaxX(), e.getMaxY()),
null,
ARIESWebappPlugin.get().geoToGoogleTransform);
} catch (TransformException e1) {
// shouldn't happen
throw new ThinklabRuntimeException(e1);
}
mp.setBounds(p1.x, p1.y, p2.x, p2.y);
}
// public void savePDF(){
// Rectangle suggestedPageSize = getITextPageSize(page1.getPageSize());
// Rectangle pageSize = rotatePageIfNecessary(suggestedPageSize);
// //rotate if we need landscape
// Document document = new Document(pageSize);
//
// PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(outputFile));
// document.open();
// Graphics2D graphics = cb.createGraphics(pageSize.getWidth(), pageSize.getHeight());
//
// // call your GTRenderer here
// GTRenderer draw = new StreamingRenderer();
// draw.setMapContent(mapContent);
//
// draw.paint(graphics, outputArea, mapContent.getLayerBounds() );
//
// // cleanup
// graphics.dispose();
//
// //cleanup
// document.close();
// writer.close();
// }
public void saveImage(final MapContent map, final String file, final int imageWidth) {
GTRenderer renderer = new StreamingRenderer();
renderer.setMapContent(map);
Rectangle imageBounds = null;
ReferencedEnvelope mapBounds = null;
try {
mapBounds = map.getMaxBounds();
double heightToWidth = mapBounds.getSpan(1) / mapBounds.getSpan(0);
imageBounds = new Rectangle(0, 0, imageWidth, (int) Math.round(imageWidth * heightToWidth));
} catch (Exception e) {
// failed to access mapContent layers
throw new RuntimeException(e);
}
BufferedImage image =
new BufferedImage(imageBounds.width, imageBounds.height, BufferedImage.TYPE_INT_RGB);
Graphics2D gr = image.createGraphics();
gr.setPaint(Color.WHITE);
gr.fill(imageBounds);
try {
renderer.paint(gr, imageBounds, mapBounds);
File fileToSave = new File(file);
ImageIO.write(image, "jpeg", fileToSave);
} catch (Exception e) {
e.printStackTrace();
}
}
/** @param referencedEnvelope */
private void handleEnvelope(
ReferencedEnvelope referencedEnvelope,
DimensionInfo timeInfo,
ReaderDimensionsAccessor dimensions) {
AttributesImpl attributes = new AttributesImpl();
attributes.addAttribute(
"", "srsName", "srsName", "", /* "WGS84(DD)" */ "urn:ogc:def:crs:OGC:1.3:CRS84");
start("wcs:lonLatEnvelope", attributes);
final StringBuffer minCP =
new StringBuffer(Double.toString(referencedEnvelope.getMinX()))
.append(" ")
.append(referencedEnvelope.getMinY());
final StringBuffer maxCP =
new StringBuffer(Double.toString(referencedEnvelope.getMaxX()))
.append(" ")
.append(referencedEnvelope.getMaxY());
element("gml:pos", minCP.toString());
element("gml:pos", maxCP.toString());
// are we going to report time?
if (timeInfo != null && timeInfo.isEnabled()) {
SimpleDateFormat timeFormat = dimensions.getTimeFormat();
element("gml:timePosition", timeFormat.format(dimensions.getMinTime()));
element("gml:timePosition", timeFormat.format(dimensions.getMaxTime()));
}
end("wcs:lonLatEnvelope");
}
public void addZoomLevel(ReferencedEnvelope bbox, int tileWidth, int tileHeight) {
List<Grid> list = grids.getModelObject();
final Grid newGrid = new Grid();
if (list.isEmpty()) {
BoundingBox extent =
new BoundingBox(bbox.getMinX(), bbox.getMinY(), bbox.getMaxX(), bbox.getMaxY());
final int levels = 1;
GridSet tmpGridset =
GridSetFactory.createGridSet(
"stub",
SRS.getEPSG4326(),
extent,
false,
levels,
1D,
GridSetFactory.DEFAULT_PIXEL_SIZE_METER,
tileWidth,
tileHeight,
false);
Grid grid = tmpGridset.getGridLevels()[0];
newGrid.setResolution(grid.getResolution());
newGrid.setScaleDenominator(grid.getScaleDenominator());
} else {
Grid prev = list.get(list.size() - 1);
newGrid.setResolution(prev.getResolution() / 2);
newGrid.setScaleDenominator(prev.getScaleDenominator() / 2);
}
list.add(newGrid);
grids.setModelObject(list);
// TileMatrixSetEditor.this.convertInput();
}
public void testImportKMLIndirect() throws Exception {
File dir = unpack("kml/sample.zip");
String wsName = getCatalog().getDefaultWorkspace().getName();
DataStoreInfo h2DataStore = createH2DataStore(wsName, "kmltest");
SpatialFile importData = new SpatialFile(new File(dir, "sample.kml"));
ImportContext context = importer.createContext(importData, h2DataStore);
assertEquals(1, context.getTasks().size());
ImportTask task = context.getTasks().get(0);
LayerInfo layer = task.getLayer();
ResourceInfo resource = layer.getResource();
assertEquals("Invalid srs", "EPSG:4326", resource.getSRS());
ReferencedEnvelope emptyBounds = new ReferencedEnvelope();
emptyBounds.setToNull();
assertTrue("Unexpected bounding box", emptyBounds.equals(resource.getNativeBoundingBox()));
// transform chain to limit characters
// otherwise we get a sql exception thrown
TransformChain transformChain = task.getTransform();
transformChain.add(new DescriptionLimitingTransform());
importer.run(context);
Exception error = task.getError();
if (error != null) {
error.printStackTrace();
fail(error.getMessage());
}
assertFalse("Bounding box not updated", emptyBounds.equals(resource.getNativeBoundingBox()));
FeatureTypeInfo fti = (FeatureTypeInfo) resource;
assertEquals("Invalid type name", "sample", fti.getName());
FeatureSource<? extends FeatureType, ? extends Feature> featureSource =
fti.getFeatureSource(null, null);
assertEquals("Unexpected feature count", 20, featureSource.getCount(Query.ALL));
}
/**
* Writes out the current feature.
*
* @throws IOException
* @see org.geotools.data.FeatureWriter#write()
*/
public void write() throws IOException {
// DJB: I modified this so it doesnt throw an error if you
// do an update and you didnt actually change anything.
// (We do the work)
if ((live != null)) {
// We have a modification to record!
diff.modify(live.getID(), current);
ReferencedEnvelope bounds = new ReferencedEnvelope((CoordinateReferenceSystem) null);
bounds.include(live.getBounds());
bounds.include(current.getBounds());
fireNotification(FeatureEvent.FEATURES_CHANGED, bounds);
live = null;
current = null;
} else if ((live == null) && (current != null)) {
// We have new content to record
//
diff.add(current.getID(), current);
fireNotification(
FeatureEvent.FEATURES_ADDED, ReferencedEnvelope.reference(current.getBounds()));
current = null;
} else {
throw new IOException("No feature available to write");
}
}
@Override
public FeatureIterator getSortedFeatures(
GeometryDescriptor geom,
ReferencedEnvelope latLongEnv,
ReferencedEnvelope nativeEnv,
Connection cacheConn)
throws Exception {
FeatureSource fs = featureType.getFeatureSource(null, null);
// build the bbox filter
FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
BBOX filter =
ff.bbox(
geom.getLocalName(),
nativeEnv.getMinX(),
nativeEnv.getMinY(),
nativeEnv.getMaxX(),
nativeEnv.getMaxY(),
null);
// build an optimized query (only the necessary attributes
Query q = new Query();
q.setFilter(filter);
// TODO: enable this when JTS learns how to compute centroids
// without triggering the
// generation of Coordinate[] out of the sequences...
// q.setHints(new Hints(Hints.JTS_COORDINATE_SEQUENCE_FACTORY,
// PackedCoordinateSequenceFactory.class));
q.setPropertyNames(new String[] {geom.getLocalName()});
// return the reader
return fs.getFeatures(q).features();
}
public static WorldArea toWorldArea(ReferencedEnvelope bounds) {
WorldArea worldArea =
new WorldArea(
new WorldLocation(bounds.getMaxY(), bounds.getMinX(), 0),
new WorldLocation(bounds.getMinY(), bounds.getMaxX(), 0));
return worldArea;
}
private void equals(ReferencedEnvelope env, double xmin, double xmax, double ymin, double ymax) {
double delta = 0.0000001;
assertEquals(xmax, env.getMaxX(), delta);
assertEquals(xmin, env.getMinX(), delta);
assertEquals(ymax, env.getMaxY(), delta);
assertEquals(ymin, env.getMinY(), delta);
}
/**
* Align given bounds with square size and expand by given fraction
*
* @param bounds
* @param size
* @return
*/
private ReferencedEnvelope align(ReferencedEnvelope bounds, double size, double expand) {
bounds = new ReferencedEnvelope(bounds);
bounds.expandBy(expand * size);
double x = offset(bounds.getLowerCorner(), 0, size);
double y = offset(bounds.getLowerCorner(), 1, size);
bounds.translate(-x, -y);
return bounds;
}
/**
* This example shows how to obtain a color.
*
* @param g
* @param monitor
* @throws RenderException
*/
public void render(Graphics2D g, IProgressMonitor monitor) throws RenderException {
if (monitor == null) monitor = new NullProgressMonitor();
CsvReader reader = null;
try {
ILayer layer = getContext().getLayer();
IGeoResource resource = layer.findGeoResource(CSV.class);
if (resource == null) return;
ReferencedEnvelope bounds = getRenderBounds();
monitor.subTask("connecting");
CSV csv = resource.resolve(CSV.class, null);
// LOOK UP STYLE
IStyleBlackboard style = layer.getStyleBlackboard();
Color color = (Color) style.get(ColorStyle.ID);
// DATA TO WORLD
CoordinateReferenceSystem dataCRS = layer.getCRS();
CoordinateReferenceSystem worldCRS = context.getCRS();
MathTransform dataToWorld = CRS.findMathTransform(dataCRS, worldCRS, false);
// DRAW FILE
monitor.beginTask("csv render", csv.getSize());
reader = csv.reader();
reader.readHeaders();
int nameIndex = reader.getIndex("name");
Coordinate worldLocation = new Coordinate();
while (reader.readRecord()) {
Point point = CSV.getPoint(reader);
Coordinate dataLocation = point.getCoordinate();
try {
JTS.transform(dataLocation, worldLocation, dataToWorld);
} catch (TransformException e) {
continue;
}
if (bounds != null && !bounds.contains(worldLocation)) {
continue; // optimize!
}
java.awt.Point p = getContext().worldToPixel(worldLocation);
g.setColor(color);
g.fillRect(p.x - 2, p.y - 2, 6, 6);
g.setColor(Color.BLACK);
String name = reader.get(nameIndex);
g.drawString(name, p.x + 15, p.y + 15);
monitor.worked(1);
if (monitor.isCanceled()) break;
}
} catch (IOException e) {
throw new RenderException(e); // rethrow any exceptions encountered
} catch (FactoryException e) {
throw new RenderException(e); // rethrow any exceptions encountered
} finally {
if (reader != null) reader.close();
monitor.done();
}
}
/**
* Write world image extensions : TFW, PRJ, TAB
*
* @param request
* @param file
* @param in
* @throws IOException
*/
private void writeWorldImageExt(WcsReaderRequest request, File file) throws IOException {
String baseFilePath = file.getPath().substring(0, file.getPath().lastIndexOf('.'));
// Compute image size and image transformed BBOX
ReferencedEnvelope transformedBBox;
AffineTransform transform;
int width = -1;
int height = -1;
String ext = FileUtils.extension(file);
try {
final Iterator<ImageReader> readers = ImageIO.getImageReadersByFormatName(ext.substring(1));
while (readers.hasNext() && width < 0 && height < 0) {
ImageInputStream stream = null;
try {
ImageReader reader = readers.next();
stream = ImageIO.createImageInputStream(file.getAbsoluteFile());
reader.setInput(stream, true, false);
width = reader.getWidth(0);
height = reader.getHeight(0);
break;
} catch (Exception e) {
width = -1;
height = -1;
// try next reader;
} finally {
if (stream != null) {
stream.close();
}
}
}
transformedBBox = request.requestBbox.transform(request.responseCRS, true, 10);
if (width < 0) {
width = (int) Math.round(transformedBBox.getWidth() / request.crsResolution());
}
if (height < 0) {
height = (int) Math.round(transformedBBox.getHeight() / request.crsResolution());
}
Rectangle imageSize = new Rectangle(width, height);
transform = RendererUtilities.worldToScreenTransform(transformedBBox, imageSize);
transform.invert();
} catch (Exception e) {
throw new ExtractorException(e);
}
// Generate TFW TAB PRJ files
createWorldFile(transform, ext, baseFilePath);
createTABFile(transformedBBox, width, height, baseFilePath, ext);
createPrjFile(request.responseCRS, baseFilePath);
}
/**
* @see org.geotools.data.FeatureStore#modifyFeatures(org.geotools.feature.AttributeType[],
* java.lang.Object[], org.geotools.filter.Filter)
*/
public void modifyFeatures(Name[] names, Object[] value, Filter filter2) throws IOException {
Filter filter = ds.processFilter(filter2);
WFSTransactionState ts = null;
if (trans == Transaction.AUTO_COMMIT) {
ts = new WFSTransactionState(ds);
} else {
ts = (WFSTransactionState) trans.getState(ds);
}
Map<String, Object> props = new HashMap<String, Object>();
ReferencedEnvelope bounds = null;
for (int i = 0; i < names.length; i++) {
if (names[i] instanceof GeometryDescriptor) {
Geometry g = (Geometry) value[i];
CoordinateReferenceSystem cs =
((GeometryDescriptor) names[i]).getCoordinateReferenceSystem();
if (cs != null && !cs.getIdentifiers().isEmpty())
g.setUserData(cs.getIdentifiers().iterator().next().toString());
g.setUserData(cs.getIdentifiers().iterator().next().toString());
if (cs != null && !cs.getIdentifiers().isEmpty())
g.setUserData(cs.getIdentifiers().iterator().next().toString());
// set/expand the bounds that are being changed.
if (g == null) continue;
if (bounds == null) {
bounds = new ReferencedEnvelope(g.getEnvelopeInternal(), cs);
} else {
bounds.expandToInclude(g.getEnvelopeInternal());
}
}
props.put(names[i].getLocalPart(), value[i]);
}
ts.addAction(
getSchema().getTypeName(), new UpdateAction(getSchema().getTypeName(), filter, props));
// Fire a notification.
// JE
if (bounds == null) {
// if bounds are null then send an envelope to say that features were modified but
// at an unknown location.
bounds = new ReferencedEnvelope(getSchema().getCoordinateReferenceSystem());
((WFS_1_0_0_DataStore) getDataStore())
.listenerManager.fireFeaturesRemoved(
getSchema().getTypeName(), getTransaction(), bounds, false);
} else {
((WFS_1_0_0_DataStore) getDataStore())
.listenerManager.fireFeaturesRemoved(
getSchema().getTypeName(), getTransaction(), bounds, false);
}
if (trans == Transaction.AUTO_COMMIT) {
ts.commit();
}
}
// private static ReferencedEnvelope calculateOldRequestBoundingBox(
// final boolean clientSideReprojection, final Envelope viewportBBox,
// final CoordinateReferenceSystem viewportCRS, final List<Layer> wmsLayers,
// final boolean[] isFullSizeOut ) throws RenderException {
// isFullSizeOut[0] = false;
//
// Envelope viewportBBox2 = viewportBBox;
// if (viewportBBox2 == null) {
// viewportBBox2 = new Envelope(-180, 180, -90, 90);
// }
//
// Envelope layersBBox = getLayersBoundingBox(viewportCRS, wmsLayers);
// if (layersBBox == null)
// try {
// return new ReferencedEnvelope(viewportBBox, viewportCRS).transform(
// DefaultGeographicCRS.WGS84, true);
// } catch (TransformException e1) {
// throw (RuntimeException) new RuntimeException(Messages.BasicWMSRenderer2_error)
// .initCause(e1);
// } catch (FactoryException e1) {
// throw (RuntimeException) new RuntimeException(Messages.BasicWMSRenderer2_error)
// .initCause(e1);
// }
//
// if (!layersBBox.intersects(viewportBBox2))
// return new ReferencedEnvelope(new Envelope(0, 0, 0, 0), viewportCRS);
//
// double minx, miny, maxx, maxy;
// minx = layersBBox.getMinX();
// maxx = layersBBox.getMaxX();
// miny = layersBBox.getMinY();
// maxy = layersBBox.getMaxY();
// boolean noClipping = false;
//
// int i = 0;
// if (viewportBBox2.getMinX() > minx || noClipping) {
// minx = viewportBBox2.getMinX();
// i++;
// }
// if (viewportBBox2.getMinY() > miny || noClipping) {
// miny = viewportBBox2.getMinY();
// i++;
// }
// if (viewportBBox2.getMaxX() < maxx || noClipping) {
// maxx = viewportBBox2.getMaxX();
// i++;
// }
// if (viewportBBox2.getMaxY() < maxy || noClipping) {
// maxy = viewportBBox2.getMaxY();
// i++;
// }
//
// if (i == 4)
// isFullSizeOut[0] = true;
//
// ReferencedEnvelope clippedBBox = new ReferencedEnvelope(
// new Envelope(minx, maxx, miny, maxy), viewportCRS);
//
// if (clientSideReprojection) {
// // Convert the clipped bounding box to the request CRS. This is the
// // BBox to be used in the request.
// try {
// String code = findRequestCRS(wmsLayers);
// if (code == null)
// throw new RenderException(
// "Error has occurred in the framework! There is no common CRS in layers in renderer");
// //$NON-NLS-1$
// CoordinateReferenceSystem crs = CRS.decode(code);
//
// clippedBBox = new ReferencedEnvelope(JTS.transform(clippedBBox, null, CRS
// .findMathTransform(viewportCRS, crs, true), 4), crs);
// } catch (NoSuchAuthorityCodeException e) {
// WMSPlugin.log(e.getLocalizedMessage(), e);
// return null;
// } catch (FactoryException e) {
// WMSPlugin.log(e.getLocalizedMessage(), e);
// return null;
// } catch (MismatchedDimensionException e) {
// WMSPlugin.log(e.getLocalizedMessage(), e);
// return null;
// } catch (TransformException e) {
// e.printStackTrace();
// WMSPlugin.log(e.getLocalizedMessage(), e);
// return null;
// }
// }
//
// return clippedBBox;
// }
private static ReferencedEnvelope swapAxis(ReferencedEnvelope envelope) {
double min0 = envelope.getLowerCorner().getOrdinate(0);
double min1 = envelope.getLowerCorner().getOrdinate(1);
double max0 = envelope.getUpperCorner().getOrdinate(0);
double max1 = envelope.getUpperCorner().getOrdinate(1);
ReferencedEnvelope swap =
new ReferencedEnvelope(min1, max1, min0, max0, envelope.getCoordinateReferenceSystem());
return swap;
}
/**
* Sets up the affine transform. Stolen from liteRenderer code.
*
* @param mapExtent the map extent
* @param width the screen size
* @param height
* @return a transform that maps from real world coordinates to the screen
*/
public static AffineTransform worldToScreenTransform(
ReferencedEnvelope mapExtent, double width, double height) {
// the transformation depends on an x/y ordering, if we have a lat/lon crs swap it
CoordinateReferenceSystem crs = mapExtent.getCoordinateReferenceSystem();
boolean swap = crs != null && CRS.getAxisOrder(crs) == AxisOrder.NORTH_EAST;
if (swap) {
mapExtent =
new ReferencedEnvelope(
mapExtent.getMinY(),
mapExtent.getMaxY(),
mapExtent.getMinX(),
mapExtent.getMaxX(),
null);
}
double scaleX = width / mapExtent.getWidth();
double scaleY = height / mapExtent.getHeight();
double tx = -mapExtent.getMinX() * scaleX;
double ty = (mapExtent.getMinY() * scaleY) + height;
AffineTransform at = new AffineTransform(scaleX, 0.0d, 0.0d, -scaleY, tx, ty);
// if we swapped concatenate a transform that swaps back
if (swap) {
at.concatenate(new AffineTransform(0, 1, 1, 0, 0, 0));
}
return at;
}
/**
* Creates the {@link RenderedImage} corresponding to the tile at index {@code tileIdx} and uses a
* {@link RenderedImageMapResponse} to encode it into the {@link #getResponseFormat() response
* format}.
*
* @see org.geowebcache.layer.MetaTile#writeTileToStream(int, org.geowebcache.io.Resource)
* @see RenderedImageMapResponse#write
*/
@Override
public boolean writeTileToStream(final int tileIdx, Resource target) throws IOException {
checkNotNull(metaTileMap, "webMap is not set");
if (!(metaTileMap instanceof RenderedImageMap)) {
throw new IllegalArgumentException(
"Only RenderedImageMaps are supported so far: " + metaTileMap.getClass().getName());
}
final RenderedImageMapResponse mapEncoder;
{
final GWC mediator = GWC.get();
final Response responseEncoder = mediator.getResponseEncoder(responseFormat, metaTileMap);
mapEncoder = (RenderedImageMapResponse) responseEncoder;
}
RenderedImage tile = metaTileMap.getImage();
WMSMapContent tileContext = metaTileMap.getMapContext();
if (this.tiles.length > 1 || (this.tiles.length == 1 && metaHasGutter())) {
final Rectangle tileDim = this.tiles[tileIdx];
tile = createTile(tileDim.x, tileDim.y, tileDim.width, tileDim.height);
disposeLater(tile);
{
final WMSMapContent metaTileContext = metaTileMap.getMapContext();
// do not create tileContext with metaTileContext.getLayers() as the layer list.
// It is not needed at this stage and the constructor would force a
// MapLayer.getBounds() that might fail
tileContext = new WMSMapContent();
tileContext.setRequest(metaTileContext.getRequest());
tileContext.setBgColor(metaTileContext.getBgColor());
tileContext.setMapWidth(tileDim.width);
tileContext.setMapHeight(tileDim.height);
tileContext.setPalette(metaTileContext.getPalette());
tileContext.setTransparent(tileContext.isTransparent());
long[][] tileIndexes = getTilesGridPositions();
BoundingBox tileBounds = gridSubset.boundsFromIndex(tileIndexes[tileIdx]);
ReferencedEnvelope tilebbox =
new ReferencedEnvelope(metaTileContext.getCoordinateReferenceSystem());
tilebbox.init(
tileBounds.getMinX(), tileBounds.getMaxX(), tileBounds.getMinY(), tileBounds.getMaxY());
tileContext.getViewport().setBounds(tilebbox);
}
}
OutputStream outStream = target.getOutputStream();
try {
// call formatImageOuputStream instead of write to avoid disposition of rendered images
// when processing a tile from a metatile and instead defer it to this class' dispose()
// method
mapEncoder.formatImageOutputStream(tile, outStream, tileContext);
return true;
} finally {
outStream.close();
}
}
@Test
public void getEnvelope2D() {
ReferencedEnvelope refEnv = new ReferencedEnvelope(-10, 10, -5, 5, DefaultGeographicCRS.WGS84);
Envelope2D env2D = JTS.getEnvelope2D(refEnv, refEnv.getCoordinateReferenceSystem());
CRS.equalsIgnoreMetadata(
refEnv.getCoordinateReferenceSystem(), env2D.getCoordinateReferenceSystem());
assertTrue(env2D.boundsEquals(refEnv, 0, 1, TOL));
}
@Override
public void onClick() {
ExtendedLayerEditor cadastreObjectLayer = getTargetCadastreObjectLayer();
if (cadastreObjectLayer.getFeatureCollection().size() > 0) {
ReferencedEnvelope envelope = cadastreObjectLayer.getFeatureCollection().getBounds();
envelope.expandBy(10);
this.getMapControl().setDisplayArea(envelope);
}
super.onClick();
}
@Override
public ReferencedEnvelope getBounds() {
try {
ReferencedEnvelope bounds = featureSource.getBounds();
if (bounds != null) {
FeatureType schema = featureSource.getSchema();
CoordinateReferenceSystem schemaCrs = schema.getCoordinateReferenceSystem();
CoordinateReferenceSystem boundsCrs = bounds.getCoordinateReferenceSystem();
if (boundsCrs == null && schemaCrs != null) {
LOGGER.warning(
"Bounds crs not defined; assuming bounds from schema are correct for "
+ featureSource);
bounds =
new ReferencedEnvelope(
bounds.getMinX(),
bounds.getMaxX(),
bounds.getMinY(),
bounds.getMaxY(),
schemaCrs);
}
if (boundsCrs != null
&& schemaCrs != null
&& !CRS.equalsIgnoreMetadata(boundsCrs, schemaCrs)) {
LOGGER.warning(
"Bounds crs and schema crs are not consistent; forcing the use of the schema crs so they are consistent");
// bounds = bounds.transform(schemaCrs, true );
bounds =
new ReferencedEnvelope(
bounds.getMinX(),
bounds.getMaxX(),
bounds.getMinY(),
bounds.getMaxY(),
schemaCrs);
}
return bounds;
}
} catch (IOException e) {
// feature bounds unavailable
}
CoordinateReferenceSystem crs = featureSource.getSchema().getCoordinateReferenceSystem();
if (crs != null) {
// returns the envelope based on the CoordinateReferenceSystem
Envelope envelope = CRS.getEnvelope(crs);
if (envelope != null) {
return new ReferencedEnvelope(envelope); // nice!
} else {
return new ReferencedEnvelope(crs); // empty bounds
}
} else {
return null; // unknown
}
}
/**
* Computes the aggregated bounds of {@code features}, assuming all of them are in the same CRS
*/
public ReferencedEnvelope boundsOf(Feature... features) {
ReferencedEnvelope bounds = null;
for (int i = 0; i < features.length; i++) {
Feature f = features[i];
if (bounds == null) {
bounds = (ReferencedEnvelope) f.getBounds();
} else {
bounds.include(f.getBounds());
}
}
return bounds;
}
@Test
public void testEventAfterDrawing() throws Exception {
// build map context
MapContent mc = new MapContent();
mc.addLayer(new FeatureLayer(createLineCollection(), createLineStyle()));
// build projected envelope to work with (small one around the area of
// validity of utm zone 1, which being a Gauss projection is a vertical
// slice parallel to the central meridian, -177°)
ReferencedEnvelope reWgs =
new ReferencedEnvelope(new Envelope(-180, -170, 20, 40), DefaultGeographicCRS.WGS84);
CoordinateReferenceSystem utm1N = CRS.decode("EPSG:32601");
ReferencedEnvelope reUtm = reWgs.transform(utm1N, true);
BufferedImage image = new BufferedImage(200, 200, BufferedImage.TYPE_4BYTE_ABGR);
// setup the renderer and listen for errors
final AtomicInteger commandsCount = new AtomicInteger(0);
final BlockingQueue<RenderingRequest> queue =
new ArrayBlockingQueue<RenderingRequest>(10) {
@Override
public void put(RenderingRequest e) throws InterruptedException {
commandsCount.incrementAndGet();
super.put(e);
}
};
StreamingRenderer sr =
new StreamingRenderer() {
@Override
protected BlockingQueue<RenderingRequest> getRequestsQueue() {
return queue;
}
};
sr.setMapContent(mc);
sr.addRenderListener(
new RenderListener() {
public void featureRenderer(SimpleFeature feature) {
assertTrue(commandsCount.get() > 0);
features++;
}
public void errorOccurred(Exception e) {
errors++;
}
});
errors = 0;
features = 0;
sr.paint((Graphics2D) image.getGraphics(), new Rectangle(200, 200), reUtm);
// we should get errors since there are two features that cannot be
// projected but the renderer itself should not throw exceptions
assertTrue(errors > 0);
}
