Java Code Examples for org.geotools.geometry.jts.ReferencedEnvelope#expandToInclude()

private void expandToIncludeEnvelope( ReferencedEnvelope maxExtent, org.opengis.geometry.Envelope envelope ) {
    ReferencedEnvelope tmpExtent = new ReferencedEnvelope(envelope.getCoordinateReferenceSystem());
    DirectPosition ll = envelope.getLowerCorner();
    double[] coordinate = ll.getCoordinate();
    tmpExtent.expandToInclude(new Coordinate(coordinate[0], coordinate[1]));
    DirectPosition ur = envelope.getUpperCorner();
    coordinate = ur.getCoordinate();
    tmpExtent.expandToInclude(new Coordinate(coordinate[0], coordinate[1]));

    try {
        ReferencedEnvelope transformed = tmpExtent.transform(maxExtent.getCoordinateReferenceSystem(), true);
        maxExtent.expandToInclude(transformed);
    } catch (TransformException | FactoryException e) {
        e.printStackTrace();
    }
}
 

@Override
public synchronized ReferencedEnvelope getOverallEnvelope() throws Exception {
    if (referencedEnvelope2D == null) {
        checkOpen();

        List<LasSource> lasSources = LasSourcesTable.getLasSources(spatialDb);
        ReferencedEnvelope total = new ReferencedEnvelope(crs);
        for( LasSource lasSource : lasSources ) {
            Envelope envelopeInternal = lasSource.polygon.getEnvelopeInternal();
            total.expandToInclude(envelopeInternal);
        }
        referencedEnvelope2D = total;
        referencedEnvelope2DList.add(referencedEnvelope2D);
    }
    return referencedEnvelope2D;
}
 

@Override
public synchronized ReferencedEnvelope3D getEnvelope3D() throws Exception {
    if (referencedEnvelope3D == null) {
        checkOpen();

        List<LasSource> lasSources = LasSourcesTable.getLasSources(spatialDb);
        ReferencedEnvelope total = new ReferencedEnvelope(crs);
        double minZ = Double.POSITIVE_INFINITY;
        double maxZ = Double.NEGATIVE_INFINITY;
        for( LasSource lasSource : lasSources ) {
            Envelope envelopeInternal = lasSource.polygon.getEnvelopeInternal();
            total.expandToInclude(envelopeInternal);
            minZ = Math.min(minZ, lasSource.minElev);
            maxZ = Math.max(maxZ, lasSource.maxElev);
        }
        referencedEnvelope3D = new ReferencedEnvelope3D(total.getMinX(), total.getMaxX(), total.getMinY(), total.getMaxY(),
                minZ, maxZ, crs);
    }
    return referencedEnvelope3D;
}
 

private OsmTilegenerator getGenerator( ReferencedEnvelope llBounds ) {
//        MapWorkerPool.NUMBER_OF_THREADS = 4;
//        // Map buffer size
//        ReadBuffer.setMaximumBufferSize(6500000);
//        // Square frame buffer
//        FrameBufferController.setUseSquareFrameBuffer(false);

        DisplayModel model = new DisplayModel();
        model.setUserScaleFactor(pScaleFactor);
        model.setFixedTileSize(pTilesize);

        DataPolicy dataPolicy = DataPolicy.RETURN_ALL;
        MultiMapDataStore mapDatabase = new MultiMapDataStore(dataPolicy);
        for( int i = 0; i < inMapFiles.length; i++ )
            mapDatabase.addMapDataStore(new MapFile(inMapFiles[i]), false, false);

        if (llBounds != null) {
            BoundingBox bb = mapDatabase.boundingBox();
            llBounds.expandToInclude(new Envelope(bb.minLongitude, bb.maxLongitude, bb.minLatitude, bb.maxLatitude));
        }

        InMemoryTileCache tileCache = new InMemoryTileCache(200);
        DatabaseRenderer renderer = new DatabaseRenderer(mapDatabase, AwtGraphicFactory.INSTANCE, tileCache,
                new TileBasedLabelStore(tileCache.getCapacityFirstLevel()), true, true, null);
        InternalRenderTheme xmlRenderTheme = InternalRenderTheme.DEFAULT;
        RenderThemeFuture theme = new RenderThemeFuture(AwtGraphicFactory.INSTANCE, xmlRenderTheme, model);
        // super important!! without the following line, all rendering
        // activities will block until the theme is created.
        new Thread(theme).start();
        OsmTilegenerator osmTilegenerator = new OsmTilegenerator(mapDatabase, renderer, theme, model, pTilesize);
        return osmTilegenerator;
    }
 

protected void showInMapFrame( boolean withLayers, SimpleFeatureCollection[] fcs, Style[] styles ) {
    if (mapFrame == null || !mapFrame.isVisible()) {
        Class<DatabaseController> class1 = DatabaseController.class;
        ImageIcon icon = new ImageIcon(class1.getResource("/org/hortonmachine/images/hm150.png"));
        mapFrame = new HMMapframe("Geometries Viewer");
        mapFrame.setIconImage(icon.getImage());
        mapFrame.enableToolBar(true);
        mapFrame.enableStatusBar(false);
        mapFrame.enableLayerTable(withLayers);
        mapFrame.enableTool(Tool.PAN, Tool.ZOOM, Tool.RESET);
        mapFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        if (withLayers) {
            mapFrame.setSize(900, 600);
        } else {
            mapFrame.setSize(600, 600);
        }
        mapFrame.setVisible(true);

    }
    ReferencedEnvelope renv = null;
    for( int i = 0; i < fcs.length; i++ ) {
        SimpleFeatureCollection fc = fcs[i];
        if (styles != null) {
            mapFrame.addLayer(fc, styles[i]);
        } else {
            mapFrame.addLayer(fc);
        }
        ReferencedEnvelope bounds = fc.getBounds();
        if (renv == null) {
            renv = bounds;
        } else {
            renv.expandToInclude(bounds);
        }
    }

    mapFrame.getMapPane().setDisplayArea(renv);
}