Package org.geotools.coverage.grid

Examples of org.geotools.coverage.grid.GridEnvelope2D

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                                DirectPosition lowerCorner = envelope.getLowerCorner();
                                double[] westSouth = lowerCorner.getCoordinate();
                                DirectPosition upperCorner = envelope.getUpperCorner();
                                double[] eastNorth = upperCorner.getCoordinate();
                                GridGeometry2D gridGeometry = geodata.getGridGeometry();
                                GridEnvelope2D gridRange = gridGeometry.getGridRange2D();
                                int rows = gridRange.height;
                                int cols = gridRange.width;

                                AffineTransform gridToCRS = (AffineTransform) gridGeometry.getGridToCRS();
                                double we_res = XAffineTransform.getScaleX0(gridToCRS);
                                double ns_res = XAffineTransform.getScaleY0(gridToCRS);
                                double north = eastNorth[1];
                                double south = westSouth[1];
                                double east = eastNorth[0];
                                double west = westSouth[0];
                                regionString.append("region:\nwest=");
                                regionString.append(west);
                                regionString.append("\neast=");
                                regionString.append(east);
                                regionString.append("\nsouth=");
                                regionString.append(south);
                                regionString.append("\nnorth=");
                                regionString.append(north);
                                regionString.append("\nwe_res=");
                                regionString.append(we_res);
                                regionString.append("\nns_res=");
                                regionString.append(ns_res);
                                regionString.append("\nrows=");
                                regionString.append(rows);
                                regionString.append("\ncols=");
                                regionString.append(cols);

                            } else if (object instanceof JGrassMapGeoResource) {
                                JGrassMapGeoResource mr = (JGrassMapGeoResource) object;
                                File mapFile = mr.getMapFile();
                                JGrassMapEnvironment mapEnvironment = new JGrassMapEnvironment(mapFile);
                                JGrassRegion jGrassRegion = mapEnvironment.getActiveRegion();

                                int cols = jGrassRegion.getCols();
                                int rows = jGrassRegion.getRows();
                                double north = jGrassRegion.getNorth();
                                double south = jGrassRegion.getSouth();
                                double east = jGrassRegion.getEast();
                                double west = jGrassRegion.getWest();
                                double we_res = jGrassRegion.getWEResolution();
                                double ns_res = jGrassRegion.getNSResolution();
                                regionString.append("region:\nwest=");
                                regionString.append(west);
                                regionString.append("\neast=");
                                regionString.append(east);
                                regionString.append("\nsouth=");
                                regionString.append(south);
                                regionString.append("\nnorth=");
                                regionString.append(north);
                                regionString.append("\nwe_res=");
                                regionString.append(we_res);
                                regionString.append("\nns_res=");
                                regionString.append(ns_res);
                                regionString.append("\nrows=");
                                regionString.append(rows);
                                regionString.append("\ncols=");
                                regionString.append(cols);

                                GeneralParameterValue[] readParams = createGridGeometryGeneralParameter(cols, rows, north, south,
                                        east, west, mapEnvironment.getCoordinateReferenceSystem());
                                AbstractGridFormat format = (AbstractGridFormat) new GrassCoverageFormatFactory().createFormat();
                                AbstractGridCoverage2DReader reader = format.getReader(mapEnvironment.getCELL());
                                geodata = ((GridCoverage2D) reader.read(readParams));
                                geodata = geodata.view(ViewType.GEOPHYSICS);
                            } else {
                                MessageDialog.openInformation(shell, "WARNING", "Unable to read format");
                                return;
                            }

                            GridGeometry2D gridGeometry = geodata.getGridGeometry();
                            GridEnvelope2D gridRange = gridGeometry.getGridRange2D();
                            int rows = gridRange.height;
                            int cols = gridRange.width;
                            AffineTransform gridToCRS = (AffineTransform) gridGeometry.getGridToCRS();
                            double xRes = XAffineTransform.getScaleX0(gridToCRS);
                            double yRes = XAffineTransform.getScaleY0(gridToCRS);
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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);
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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);
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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);
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        double[] westSouth = lowerCorner.getCoordinate();
        DirectPosition upperCorner = envelope.getUpperCorner();
        double[] eastNorth = upperCorner.getCoordinate();

        GridGeometry2D gridGeometry = gridCoverage.getGridGeometry();
        GridEnvelope2D gridRange = gridGeometry.getGridRange2D();
        int height = gridRange.height;
        int width = gridRange.width;

        AffineTransform gridToCRS = (AffineTransform) gridGeometry.getGridToCRS();
        double xRes = XAffineTransform.getScaleX0(gridToCRS);
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                        ReferencedEnvelope referencedEnvelope = new ReferencedEnvelope(west, newEast, south, newNorth, crs);

                        GridToEnvelopeMapper g2eMapper = new GridToEnvelopeMapper();
                        g2eMapper.setEnvelope(referencedEnvelope);
                        GridEnvelope2D gridEnvelope2D = new GridEnvelope2D(0, 0, (int) cols, (int) rows);
                        g2eMapper.setGridRange(gridEnvelope2D);
                        g2eMapper.setPixelAnchor(PixelInCell.CELL_CENTER);
                        MathTransform gridToEnvelopeTransform = g2eMapper.createTransform();

                        GridGeometry outputGridGeometry = new GridGeometry2D(gridEnvelope2D, gridToEnvelopeTransform, crs);
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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);
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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);
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   *
   * @return parameter requesting an overview that is 100,100 of the image.
   */
  protected DefaultParameterDescriptor<GridGeometry> getWorldGridGeomDescriptor() {
    // this is a little dumb
      GridEnvelope2D gridRange = new GridEnvelope2D(new Rectangle(0,0,100,100));
    ReferencedEnvelope env = new ReferencedEnvelope(-180.0, 180.0,-90.0, 90.0, DefaultGeographicCRS.WGS84);
    GridGeometry2D world = new GridGeometry2D(gridRange, env);
 
    DefaultParameterDescriptor<GridGeometry> gridGeometryDescriptor = new DefaultParameterDescriptor<GridGeometry>(
        AbstractGridFormat.READ_GRIDGEOMETRY2D.getName().toString(),
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        if (adaptee.isAssignableFrom(GridGeometry2D.class)) {
            try {
                JGrassRegion r = jGrassMapEnvironment.getFileRegion();
                Envelope2D envelope = new Envelope2D(locationCrs, r.getWest(), r.getSouth(), r.getEast() - r.getWest(),
                        r.getNorth() - r.getSouth());
                GridEnvelope2D gridRange = new GridEnvelope2D(0, 0, r.getCols(), r.getRows());
                GridGeometry2D gridGeometry2D = new GridGeometry2D(gridRange, (org.opengis.geometry.Envelope) envelope);
                return adaptee.cast(gridGeometry2D);
            } catch (Exception e) {
                msg = e;
            }
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