Package org.opengis.parameter

Examples of org.opengis.parameter.ParameterValueGroup

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        //
        //
        // ///////////////////////////////////////////////////////////////////
        if (interpolation != null) {
            /* Operations.DEFAULT.interpolate(coverage, interpolation) */
            final ParameterValueGroup param = (ParameterValueGroup) interpolateParams.clone();
            param.parameter("Source").setValue(coverage);
            param.parameter("Type").setValue(interpolation);

            coverage = (GridCoverage2D) interpolateFactory.doOperation(param, hints);
        }

        return coverage;
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        /*
         * Operations.DEFAULT.resample( coverage, sourceCRS, scaledGridGeometry,
         * Interpolation.getInstance(Interpolation.INTERP_NEAREST));
         */
        final ParameterValueGroup param = (ParameterValueGroup) resampleParams.clone();
        param.parameter("Source").setValue(coverage);
        param.parameter("CoordinateReferenceSystem").setValue(sourceCRS);
        param.parameter("GridGeometry").setValue(scaledGridGeometry);
        param.parameter("InterpolationType")
             .setValue(Interpolation.getInstance(Interpolation.INTERP_NEAREST));

        final GridCoverage2D scaledGridCoverage = (GridCoverage2D) resampleFactory.doOperation(param,
                hints);

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     * @param destinationEnvelopeInSourceCRS
     * @return GridCoverage2D
     */
    public static GridCoverage2D scale(final GridCoverage2D coverage,
            final GridGeometry2D scaledGridGeometry) {
        final ParameterValueGroup param = (ParameterValueGroup) resampleParams.clone();
        param.parameter("Source").setValue(coverage);
        param.parameter("CoordinateReferenceSystem").setValue(coverage.getCoordinateReferenceSystem());
        param.parameter("GridGeometry").setValue(scaledGridGeometry);
        param.parameter("InterpolationType")
             .setValue(Interpolation.getInstance(Interpolation.INTERP_NEAREST));

        final GridCoverage2D scaledGridCoverage = (GridCoverage2D) resampleFactory.doOperation(param,
                hints);

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     * @return
     */
    public static GridCoverage2D scale(final double scaleX, final double scaleY, float xTrans,
        float yTrans, final Interpolation interpolation, final BorderExtender be,
        final GridCoverage2D gc) {
        final ParameterValueGroup param = (ParameterValueGroup) scaleParams.clone();
        param.parameter("source").setValue(gc);
        param.parameter("xScale").setValue(new Float(scaleX));
        param.parameter("yScale").setValue(new Float(scaleY));
        param.parameter("xTrans").setValue(new Float(xTrans));
        param.parameter("yTrans").setValue(new Float(yTrans));
        param.parameter("Interpolation").setValue(interpolation);
        param.parameter("BorderExtender").setValue(be);

        return (GridCoverage2D) scaleFactory.doOperation(param, hints);
    }
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     * @param interpolation
     * @return
     */
    public static GridCoverage2D resample(final GridCoverage2D gc, CoordinateReferenceSystem crs,
        final Interpolation interpolation) {
        final ParameterValueGroup param = (ParameterValueGroup) resampleParams.clone();
        param.parameter("source").setValue(gc);
        param.parameter("CoordinateReferenceSystem").setValue(crs);
        param.parameter("InterpolationType").setValue(interpolation);

        return (GridCoverage2D) resampleFactory.doOperation(param, hints);
    }
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        final GridCoverage2D preScaledGridCoverage;

        if ((scaleXInt == 1) && (scaleYInt == 1)) {
            preScaledGridCoverage = gc;
        } else {
            final ParameterValueGroup param = (ParameterValueGroup) filteredSubsampleParams.clone();
            param.parameter("source").setValue(gc);
            param.parameter("scaleX").setValue(new Integer(scaleXInt));
            param.parameter("scaleY").setValue(new Integer(scaleYInt));

            if (interpolation.equals(new InterpolationNearest())) {
                param.parameter("qsFilterArray").setValue(new float[] { 1.0F });
            } else {
                param.parameter("qsFilterArray")
                     .setValue(new float[] { 0.5F, 1.0F / 3.0F, 0.0F, -1.0F / 12.0F });
            }

            param.parameter("Interpolation").setValue(interpolation);
            param.parameter("BorderExtender").setValue(be);
            preScaledGridCoverage = (GridCoverage2D) filteredSubsampleFactory.doOperation(param,
                    hints);
        }

        return preScaledGridCoverage;
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            // get the cropped grid geometry
            // final GridGeometry2D cropGridGeometry = getCroppedGridGeometry(
            // intersectionEnvelope, gridCoverage);

            /* Operations.DEFAULT.crop(coverage, intersectionEnvelope) */
            final ParameterValueGroup param = (ParameterValueGroup) cropParams.clone();
            param.parameter("Source").setValue(coverage);
            param.parameter("Envelope").setValue(intersectionEnvelope);
            param.parameter("ConserveEnvelope").setValue(conserveEnvelope);

            croppedGridCoverage = (GridCoverage2D) cropFactory.doOperation(param, hints);
        } else {
            croppedGridCoverage = (GridCoverage2D) coverage;
        }
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    public static Coverage bandSelect(final GridCoverage coverage, final int[] bands) {
        Coverage bandSelectedCoverage;

        if ((bands != null) && (bands.length > 0)) {
            /* Operations.DEFAULT.selectSampleDimension(coverage, bands) */
            final ParameterValueGroup param = (ParameterValueGroup) bandSelectParams.clone();
            param.parameter("Source").setValue(coverage);
            param.parameter("SampleDimensions").setValue(bands);
            // param.parameter("VisibleSampleDimension").setValue(bands);
            bandSelectedCoverage = bandSelectFactory.doOperation(param, hints);
        } else {
            bandSelectedCoverage = coverage;
        }
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                        } catch (ParameterNotFoundException p) {
                            //ignore?
                        }

                        try {
                            final ParameterValueGroup params = reader.getFormat()
                                    .getReadParameters();

                            layer = new DefaultMapLayer(FeatureUtilities.wrapGridCoverageReader(
                                    reader, CoverageUtils.getParameters(params, layers[i]
                                            .getCoverage().getParameters())), layerStyle);
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     * @param reader
     * @return
     */
    public static GridSampleDimension[] getCoverageDimensions(AbstractGridCoverage2DReader reader)
        throws IOException {
        /**
         * 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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