Package org.opengis.parameter

Examples of org.opengis.parameter.ParameterValueGroup

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        return Collections.synchronizedMap(defaultParams(aquireFactory(description)));
    }

    public static Map defaultParams(Format factory) {
        Map defaults = new HashMap();
        ParameterValueGroup params = factory.getReadParameters();

        if (params != null) {
            List list = params.values();
            Iterator it = list.iterator();
            ParameterDescriptor descr = null;
            ParameterValue val = null;
            String key;
            Object value;
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     */
    public static Map toParams(GridFormatFactorySpi factory, Map params)
        throws IOException {
        final Map map = new HashMap(params.size());

        final ParameterValueGroup info = factory.createFormat().getReadParameters();
        // Convert Params into the kind of Map we actually need
        for (Iterator i = params.keySet().iterator(); i.hasNext();) {
            String key = (String) i.next();
            Object value = find(info, key).getValue();
            if (value != null) {
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            // /////////////////////////////////////////////////////////
            //
            // Setting coverage reading params.
            //
            // /////////////////////////////////////////////////////////
            final ParameterValueGroup params = reader.getFormat().getReadParameters();

            final GridCoverage2D finalCoverage = getFinalCoverage(request, meta, reader,
                    CoverageUtils.getParametersKVP(params));
            delegate.prepare(outputFormat, finalCoverage);
        } catch (IOException e) {
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            output = gzipOut;
        }

        try {
            final GridCoverageWriter writer = new ArcGridWriter(output);
            final ParameterValueGroup params = writer.getFormat().getWriteParameters();
            //params.parameter("Compressed").setValue(compressOutput);
            writer.write(sourceCoverage, null);

            if (gzipOut != null) {
                gzipOut.finish();
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                    //}
                } else {
                    final CoverageInfo cinfo = requestedLayers[i].getCoverage();
                    final AbstractGridCoverage2DReader reader=(AbstractGridCoverage2DReader) cinfo.getGridCoverageReader(new NullProgressListener(),GeoTools.getDefaultHints());
                    final ParameterValueGroup params = reader.getFormat().getReadParameters();
                    final GeneralParameterValue[] parameters = CoverageUtils.getParameters(params, requestedLayers[i].getCoverage().getParameters(),true);
                    //get the original grid geometry
                    final GridGeometry2D coverageGeometry=(GridGeometry2D) cinfo.getGrid();
                    // set the requested position in model space for this request
                    final Coordinate middle = pixelToWorld(x, y, bbox, width, height);
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        wp.setCompressionType("LZW");
        wp.setCompressionQuality(0.75F);
        wp.setTilingMode(GeoToolsWriteParams.MODE_EXPLICIT);
        wp.setTiling(256, 256);

        final ParameterValueGroup writerParams = format.getWriteParameters();
        writerParams.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString())
                    .setValue(wp);

        GridCoverageWriter writer = format.getWriter(output);
        writer.write(sourceCoverage,
            (GeneralParameterValue[]) writerParams.values().toArray(new GeneralParameterValue[1]));

        writer.dispose();

        this.sourceCoverage.dispose(false);
        this.sourceCoverage = null;
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        final GridCoverageWriter writer = new WorldImageWriter(output);

        // writing parameters for Image
        final Format writerParams = writer.getFormat();
        final ParameterValueGroup writeParameters = writerParams.getWriteParameters();
        final ParameterValue format = writeParameters.parameter("Format");
        format.setValue(this.outputFormat.toLowerCase());

        // writing
        writer.write(sourceCoverage, new GeneralParameterValue[] {format});
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        ///////////////////////////////////////////////////////////////////////
        Format format = csinfo.getFormat();
        final GridCoverage2D gc;

       
        final ParameterValueGroup readParams = format.getReadParameters();
        final Map parameters = CoverageUtils.getParametersKVP(readParams);
        final int minX=originalRange.getLow(0);
        final int minY=originalRange.getLow(1);
        final int width=originalRange.getSpan(0);
        final int height=originalRange.getSpan(1);
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        writer.write("<envelope crs=\"" + crs.toString().replaceAll("\"", "'") + "\" srsName=\"" + nativeCrsName + "\">\n");
        writer.write("<pos>" + wgs84envelope.getMinimum(0) + " " + wgs84envelope.getMinimum(1) + "</pos>\n");
        writer.write("<pos>" + wgs84envelope.getMaximum(0) + " " + wgs84envelope.getMaximum(1) + "</pos>\n");
        writer.write("</envelope>\n");
       
        /**
         * Now reading a fake small GridCoverage just to retrieve meta information:
         * - calculating a new envelope which is 1/20 of the original one
         * - reading the GridCoverage subset
         */

 
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     * This method intentionally leaves {@code "central_meridian"} (a mandatory parameter) and
     * {@code "false_easting"} (an optional parameter) undefined, in order to test whether the
     * formatter fallback on default values.
     */
    private static ParameterValueGroup createParameterValues() {
        final ParameterValueGroup group = descriptor.createValue();
        group.parameter("latitude_of_origin").setValue(20);
        group.parameter("scale_factor").setValue(0.997);
        group.parameter("false_northing").setValue(20, SI.KILOMETRE);
        return group;
    }
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Related Classes of org.opengis.parameter.ParameterValueGroup

  • mil.nga.giat.geowave.raster.stats.HistogramStatistics
  • org.apache.sis.parameter.DefaultParameterValueGroup
  • org.apache.sis.parameter.DefaultParameterValueGroupTest
  • org.apache.sis.parameter.ParameterFormatTest
  • org.apache.sis.parameter.TensorParametersTest
  • org.apache.sis.parameter.TensorValuesTest
  • org.geoserver.catalog.CatalogBuilder
  • org.geoserver.catalog.CoverageViewReader
  • org.geoserver.data.test.MockData
  • org.geoserver.data.util.CoverageStoreUtils
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