Package org.opengis.geometry

Examples of org.opengis.geometry.Envelope

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    public static GeneralParameterValue[] createGridGeometryGeneralParameter( int width, int height, double north, double south,
            double east, double west, CoordinateReferenceSystem crs ) {
        GeneralParameterValue[] readParams = new GeneralParameterValue[1];
        Parameter<GridGeometry2D> readGG = new Parameter<GridGeometry2D>(AbstractGridFormat.READ_GRIDGEOMETRY2D);
        GridEnvelope2D gridEnvelope = new GridEnvelope2D(0, 0, width, height);
        Envelope env;
        if (crs != null) {
            env = new ReferencedEnvelope(west, east, south, north, crs);
        } else {
            DirectPosition2D minDp = new DirectPosition2D(west, south);
            DirectPosition2D maxDp = new DirectPosition2D(east, north);
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     *
     * @param layer
     * @return
     */
    public static ReferencedEnvelope bbox(Layer layer) {
        Envelope env;
        CoordinateReferenceSystem crs;
       
        Map<String, CRSEnvelope> boundingBoxes = layer.getBoundingBoxes();
        if (boundingBoxes.isEmpty()) {
            crs = DefaultGeographicCRS.WGS84;
            env = layer.getEnvelope(crs);
        } else {
            CRSEnvelope bbox;
            String epsg4326 = "EPSG:4326"; //$NON-NLS-1$
            String epsg4269 = "EPSG:4269"; //$NON-NLS-1$
            if (boundingBoxes.containsKey(epsg4326)) {
                bbox = (CRSEnvelope) boundingBoxes.get(epsg4326);
            } else if (boundingBoxes.containsKey(epsg4269)) {
                bbox = (CRSEnvelope) boundingBoxes.get(epsg4269);
            } else {
                bbox = (CRSEnvelope) boundingBoxes.values().iterator().next();
            }
            try {
                crs = CRS.decode(bbox.getEPSGCode());
                env = new ReferencedEnvelope(bbox.getMinX(), bbox.getMaxX(), bbox.getMinY(),
                        bbox.getMaxY(), crs);
            } catch (NoSuchAuthorityCodeException e) {
                crs = DefaultGeographicCRS.WGS84;
                env = layer.getEnvelope(crs);
            } catch (FactoryException e) {
                crs = DefaultGeographicCRS.WGS84;
                env = layer.getEnvelope(crs);
            }
        }
        return new ReferencedEnvelope( env.getMinimum(0), env.getMaximum(0), env
                .getMinimum(1), env.getMaximum(1), crs);
    }
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     *          other static vars can be used to retrieve them.
     */
    public static RegionMap getRegionParamsFromGridCoverage( GridCoverage2D gridCoverage ) {
        RegionMap envelopeParams = new RegionMap();

        Envelope envelope = gridCoverage.getEnvelope();

        DirectPosition lowerCorner = envelope.getLowerCorner();
        double[] westSouth = lowerCorner.getCoordinate();
        DirectPosition upperCorner = envelope.getUpperCorner();
        double[] eastNorth = upperCorner.getCoordinate();

        GridGeometry2D gridGeometry = gridCoverage.getGridGeometry();
        GridEnvelope2D gridRange = gridGeometry.getGridRange2D();
        int height = gridRange.height;
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        // workaround for http://jira.codehaus.org/browse/GEOT-1710
        if("urn:ogc:def:crs:OGC:1.3:CRS84".equals(bbox.getCrs()))
            bbox.setCrs("EPSG:4326");
       
        CoordinateReferenceSystem bboxCRs = CRS.decode(bbox.getCrs());
        Envelope gridEnvelope = meta.getGridCoverage(null, HINTS).getEnvelope();
        GeneralEnvelope gridEnvelopeBboxCRS = null;
        if (bboxCRs instanceof GeographicCRS) {
            try {
                CoordinateOperationFactory cof = CRS.getCoordinateOperationFactory(true);

                final CoordinateOperation operation = cof.createOperation(gridEnvelope
                        .getCoordinateReferenceSystem(), bboxCRs);
                gridEnvelopeBboxCRS = CRS.transform(operation, gridEnvelope);
            } catch (Exception e) {
                // this may happen, there is nothing we can do about it, we just
                // use the back transformed envelope to be more lenient about
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     */
    private static Envelope create(final int type,
            final double xmin, final double xmax,
            final double ymin, final double ymax)
    {
        final Envelope envelope;
        switch (type) {
            case GENERAL: {
                final GeneralEnvelope ge = new GeneralEnvelope(2);
                ge.setCoordinateReferenceSystem(WGS84);
                ge.setRange(0, xmin, xmax);
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        final Envelope2D contained = (Envelope2D) create(RECTANGLE, -2, 10, 35, 40);
        final Envelope2D intersect = (Envelope2D) create(RECTANGLE, -2, 16, 35, 40);
        final Envelope2D disjoint  = (Envelope2D) create(RECTANGLE, 14, 16, 35, 40);
        for (int type=0; type<LAST; type++) {
            final String label = "Type " + type;
            final Envelope envelope = create(type, -4, 12, 30, 50);
            assertEquals(label, 30, envelope.getMinimum(1), STRICT);
            assertEquals(label, 50, envelope.getMaximum(1), STRICT);
            assertEquals(label, 40, envelope.getMedian (1), STRICT);
            assertEquals(label, 20, envelope.getSpan   (1), STRICT);
            assertEquals(label, -4, envelope.getMinimum(0), STRICT);
            assertEquals(label, 12, envelope.getMaximum(0), STRICT);
            assertEquals(label,  4, envelope.getMedian (0), STRICT);
            assertEquals(label, 16, envelope.getSpan   (0), STRICT);
            switch (type) {
                default: {
                    final AbstractEnvelope ext = (AbstractEnvelope) envelope;
                    assertTrue (label, ext.contains  (inside));
                    assertFalse(label, ext.contains  (outside));
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        final Envelope2D intersect  = (Envelope2D) create(RECTANGLE, -2, 16, 35, 40);
        final Envelope2D disjoint   = (Envelope2D) create(RECTANGLE, -2, 10, 35, 40);
        final Envelope2D spanning   = (Envelope2D) create(RECTANGLE, 16, -8, 35, 40);
        for (int type=0; type<LAST; type++) {
            final String label = "Type " + type;
            final Envelope envelope = create(type, 12, -4, 30, 50);
            final DirectPosition lower = envelope.getLowerCorner();
            final DirectPosition upper = envelope.getUpperCorner();
            assertEquals(label,   30, envelope.getMinimum (1), STRICT);
            assertEquals(label,   50, envelope.getMaximum (1), STRICT);
            assertEquals(label,   40, envelope.getMedian  (1), STRICT);
            assertEquals(label,   20, envelope.getSpan    (1), STRICT);
            assertEquals(label,   12, lower   .getOrdinate(0), STRICT);
            assertEquals(label, -180, envelope.getMinimum (0), STRICT);
            assertEquals(label,   -4, upper   .getOrdinate(0), STRICT);
            assertEquals(label, +180, envelope.getMaximum (0), STRICT);
            assertEquals(label, -176, envelope.getMedian  (0), STRICT);
            assertEquals(label,  344, envelope.getSpan    (0), STRICT); // 360° - testSimpleEnvelope()
            switch (type) {
                default: {
                    final AbstractEnvelope ext = (AbstractEnvelope) envelope;
                    assertTrue (label, ext.contains  (inside));
                    assertFalse(label, ext.contains  (outside));
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        final Envelope2D intersect  = (Envelope2D) create(RECTANGLE, -2, 16, 35, 40);
        final Envelope2D disjoint   = (Envelope2D) create(RECTANGLE, -2, 10, 35, 40);
        final Envelope2D spanning   = (Envelope2D) create(RECTANGLE, 16, -8, 35, 40);
        for (int type=0; type<LAST; type++) {
            final String label = "Type " + type;
            final Envelope envelope = create(type, 12, -364, 30, 50);
            final DirectPosition lower = envelope.getLowerCorner();
            final DirectPosition upper = envelope.getUpperCorner();
            assertEquals(label,   30, envelope.getMinimum (1), STRICT);
            assertEquals(label,   50, envelope.getMaximum (1), STRICT);
            assertEquals(label,   40, envelope.getMedian  (1), STRICT);
            assertEquals(label,   20, envelope.getSpan    (1), STRICT);
            assertEquals(label,   12, lower   .getOrdinate(0), STRICT);
            assertEquals(label, -180, envelope.getMinimum (0), STRICT);
            assertEquals(label, -364, upper   .getOrdinate(0), STRICT);
            assertEquals(label, +180, envelope.getMaximum (0), STRICT);
            assertEquals(label,    4, envelope.getMedian  (0), STRICT); // Note the alternance with the previous test methods.
            assertEquals(label,  NaN, envelope.getSpan    (0), STRICT); // testCrossingAntiMeridian() + 360°.
            if (envelope instanceof AbstractEnvelope) {
                final AbstractEnvelope ext = (AbstractEnvelope) envelope;
                assertTrue (label, ext.contains  (inside));
                assertFalse(label, ext.contains  (outside));
                assertFalse(label, ext.contains  (intersect, false));
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        final Envelope2D wasIntersect = (Envelope2D) create(RECTANGLE, -2, 16, 35, 40);
        final Envelope2D disjoint     = (Envelope2D) create(RECTANGLE, -2, 10, 35, 40);
        final Envelope2D spanning     = (Envelope2D) create(RECTANGLE, 16, -8, 35, 40);
        for (int type=0; type<LAST; type++) {
            final String label = "Type " + type;
            final Envelope envelope = create(type, 372, -364, 30, 50);
            final DirectPosition lower = envelope.getLowerCorner();
            final DirectPosition upper = envelope.getUpperCorner();
            assertEquals(label,   30, envelope.getMinimum (1), STRICT);
            assertEquals(label,   50, envelope.getMaximum (1), STRICT);
            assertEquals(label,   40, envelope.getMedian  (1), STRICT);
            assertEquals(label,   20, envelope.getSpan    (1), STRICT);
            assertEquals(label,  372, lower   .getOrdinate(0), STRICT);
            assertEquals(label, -180, envelope.getMinimum (0), STRICT);
            assertEquals(label, -364, upper   .getOrdinate(0), STRICT);
            assertEquals(label, +180, envelope.getMaximum (0), STRICT);
            assertEquals(label, -176, envelope.getMedian  (0), STRICT); // Note the alternance with the previous test methods.
            assertEquals(label,  NaN, envelope.getSpan    (0), STRICT); // testCrossingAntiMeridianTwice() + 360°.
            switch (type) {
                default: {
                    final AbstractEnvelope ext = (AbstractEnvelope) envelope;
                    assertFalse(label, ext.contains  (wasInside));
                    assertFalse(label, ext.contains  (outside));
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        final Envelope2D wasContained = (Envelope2D) create(RECTANGLE, 14, 16, 35, 40);
        final Envelope2D intersect    = (Envelope2D) create(RECTANGLE, -2, 16, 35, 40);
        final Envelope2D spanning     = (Envelope2D) create(RECTANGLE, 16, -8, 35, 40);
        for (int type=0; type<LAST; type++) {
            final String label = "Type " + type;
            final Envelope envelope = create(type, -0.0, 0.0, 30, 50);
            assertEquals(label,   30, envelope.getMinimum(1), STRICT);
            assertEquals(label,   50, envelope.getMaximum(1), STRICT);
            assertEquals(label,   40, envelope.getMedian (1), STRICT);
            assertEquals(label,   20, envelope.getSpan   (1), STRICT);
            assertEquals(label, -0.0, envelope.getMinimum(0), STRICT);
            assertEquals(label,  0.0, envelope.getMaximum(0), STRICT);
            assertEquals(label,    0, envelope.getMedian (0), STRICT);
            assertEquals(label,    0, envelope.getSpan   (0), STRICT);
            switch (type) {
                default: {
                    final AbstractEnvelope ext = (AbstractEnvelope) envelope;
                    assertFalse(label, ext.contains  (wasInside));
                    assertFalse(label, ext.contains  (outside));
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