Examples with Parameter org.geotools.parameter.Parameter used on opensource projects

Example 1 with Parameter

use of org.geotools.parameter.Parameter in project hortonmachine by TheHortonMachine.

the class CoverageUtilities method createGridGeometryGeneralParameter.

/**
 * Utility method to create read parameters for {@link GridCoverageReader}
 *
 * @param width the needed number of columns.
 * @param height the needed number of columns.
 * @param north the northern boundary.
 * @param south the southern boundary.
 * @param east the eastern boundary.
 * @param west the western boundary.
 * @param crs the {@link CoordinateReferenceSystem}. Can be null, even if it should not.
 * @return the {@link GeneralParameterValue array of parameters}.
 */
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);
        env = new Envelope2D(minDp, maxDp);
    }
    GridGeometry2D gridGeometry = new GridGeometry2D(gridEnvelope, env);
    readGG.setValue(gridGeometry);
    readParams[0] = readGG;
    return readParams;
}

Example 2 with Parameter

use of org.geotools.parameter.Parameter in project hortonmachine by TheHortonMachine.

the class CoverageUtilities method createGridGeometryGeneralParameter.

/**
 * Utility method to create read parameters for {@link GridCoverageReader}
 *
 * @param regionMap the RegionMap.
 * @param crs the {@link CoordinateReferenceSystem}. Can be null, even if it should not.
 * @return the {@link GeneralParameterValue array of parameters}.
 */
public static GeneralParameterValue[] createGridGeometryGeneralParameter(RegionMap regionMap, CoordinateReferenceSystem crs) {
    GeneralParameterValue[] readParams = new GeneralParameterValue[1];
    Parameter<GridGeometry2D> readGG = new Parameter<GridGeometry2D>(AbstractGridFormat.READ_GRIDGEOMETRY2D);
    GridEnvelope2D gridEnvelope = new GridEnvelope2D(0, 0, regionMap.getCols(), regionMap.getRows());
    Envelope env;
    double north = regionMap.getNorth();
    double south = regionMap.getSouth();
    double east = regionMap.getEast();
    double west = regionMap.getWest();
    if (crs != null) {
        env = new ReferencedEnvelope(west, east, south, north, crs);
    } else {
        DirectPosition2D minDp = new DirectPosition2D(west, south);
        DirectPosition2D maxDp = new DirectPosition2D(east, north);
        env = new Envelope2D(minDp, maxDp);
    }
    readGG.setValue(new GridGeometry2D(gridEnvelope, env));
    readParams[0] = readGG;
    return readParams;
}

Example 3 with Parameter

use of org.geotools.parameter.Parameter in project geowave by locationtech.

the class GeoWaveRasterReader method read.

/*
   * (non-Javadoc)
   *
   * @see org.opengis.coverage.grid.GridCoverageReader#read(org.opengis.parameter
   * .GeneralParameterValue [])
   */
@Override
public GridCoverage2D read(final String coverageName, final GeneralParameterValue[] params) throws IOException {
    if (!checkName(coverageName)) {
        LOGGER.warn("Unable to find data adapter for '" + coverageName + "'");
        return null;
    }
    final Date start = new Date();
    // /////////////////////////////////////////////////////////////////////
    // 
    // Checking params
    // 
    // /////////////////////////////////////////////////////////////////////
    Color outputTransparentColor = null;
    Color backgroundColor = null;
    Interpolation interpolation = null;
    Rectangle dim = null;
    GeneralEnvelope requestedEnvelope = null;
    if (params != null) {
        for (final GeneralParameterValue generalParameterValue : params) {
            final Parameter<Object> param = (Parameter<Object>) generalParameterValue;
            if (param.getDescriptor().getName().getCode().equals(AbstractGridFormat.READ_GRIDGEOMETRY2D.getName().toString())) {
                final GridGeometry2D gg = (GridGeometry2D) param.getValue();
                requestedEnvelope = (GeneralEnvelope) gg.getEnvelope();
                dim = gg.getGridRange2D().getBounds();
            } else if (param.getDescriptor().getName().getCode().equals(GeoWaveGTRasterFormat.OUTPUT_TRANSPARENT_COLOR.getName().toString())) {
                outputTransparentColor = (Color) param.getValue();
            } else if (param.getDescriptor().getName().getCode().equals(AbstractGridFormat.BACKGROUND_COLOR.getName().toString())) {
                backgroundColor = (Color) param.getValue();
            } else if (param.getDescriptor().getName().getCode().equals(AbstractGridFormat.INTERPOLATION.getName().toString())) {
                interpolation = (Interpolation) param.getValue();
            }
        }
    }
    final GridCoverage2D coverage = renderGridCoverage(coverageName, dim, requestedEnvelope, backgroundColor, outputTransparentColor, interpolation);
    LOGGER.info("GeoWave Raster Reader needs : " + ((new Date()).getTime() - start.getTime()) + " millisecs");
    return coverage;
}

Example 4 with Parameter

use of org.geotools.parameter.Parameter in project hortonmachine by TheHortonMachine.

the class ImageUtilities method imageFromReader.

/**
 * Read an image from a coverage reader.
 *
 * @param reader the reader.
 * @param cols the expected cols.
 * @param rows the expected rows.
 * @param w west bound.
 * @param e east  bound.
 * @param s south bound.
 * @param n north bound.
 * @return the image or <code>null</code> if unable to read it.
 * @throws IOException
 */
public static BufferedImage imageFromReader(AbstractGridCoverage2DReader reader, int cols, int rows, double w, double e, double s, double n, CoordinateReferenceSystem resampleCrs) throws IOException {
    CoordinateReferenceSystem sourceCrs = reader.getCoordinateReferenceSystem();
    GeneralParameterValue[] readParams = new GeneralParameterValue[1];
    Parameter<GridGeometry2D> readGG = new Parameter<GridGeometry2D>(AbstractGridFormat.READ_GRIDGEOMETRY2D);
    GridEnvelope2D gridEnvelope = new GridEnvelope2D(0, 0, cols, rows);
    DirectPosition2D minDp = new DirectPosition2D(sourceCrs, w, s);
    DirectPosition2D maxDp = new DirectPosition2D(sourceCrs, e, n);
    Envelope env = new Envelope2D(minDp, maxDp);
    readGG.setValue(new GridGeometry2D(gridEnvelope, env));
    readParams[0] = readGG;
    GridCoverage2D gridCoverage2D = reader.read(readParams);
    if (gridCoverage2D == null) {
        return null;
    }
    if (resampleCrs != null) {
        gridCoverage2D = (GridCoverage2D) Operations.DEFAULT.resample(gridCoverage2D, resampleCrs);
    }
    RenderedImage image = gridCoverage2D.getRenderedImage();
    return rendereImage2BufferedImage(image);
}

Example 5 with Parameter

use of org.geotools.parameter.Parameter in project georchestra by georchestra.

the class WcsReaderRequestTest method testGetParameters.

@Test
public void testGetParameters() throws Exception {
    WcsReaderRequest rq = createRequest();
    GeneralParameterValue[] params = rq.getParameters();
    for (int i = 0; i < params.length; i++) {
        GeneralParameterValue param = params[i];
        String name = param.getDescriptor().getName().getCode();
        if (name.equals(REMOTE_REPROJECT.getName().getCode())) {
            Parameter<?> p = (Parameter<?>) param;
            assertEquals(p.getValue(), rq.remoteReproject);
        } else if (name.equals(USE_COMMANDLINE_GDAL.getName().getCode())) {
            Parameter<?> p = (Parameter<?>) param;
            assertEquals(p.getValue(), rq.useCommandLineGDAL);
        } else if (name.equals(VERSION.getName().getCode())) {
            Parameter<?> p = (Parameter<?>) param;
            assertEquals(p.getValue(), rq.version);
            assertEquals(WcsReaderRequest.getValue(param, String.class), rq.version);
        } else if (name.equals(COVERAGE.getName().getCode())) {
            Parameter<?> p = (Parameter<?>) param;
            assertEquals(p.getValue(), rq.coverage);
        } else if (name.equals(COVERAGE.getName().getCode())) {
            Parameter<?> p = (Parameter<?>) param;
            assertEquals(p.getValue(), rq.coverage);
        } else if (name.equals(FORMAT.getName().getCode())) {
            Parameter<?> p = (Parameter<?>) param;
            assertEquals(p.getValue(), rq.format);
        } else if (name.equals(RES.getName().getCode())) {
            ParameterValueGroup g = (ParameterValueGroup) param;
            assertEquals(g.parameter(RESX.getName().getCode()), rq.groundResolutionX);
            assertEquals(g.parameter(RESY.getName().getCode()), rq.groundResolutionX);
        } else if (name.equals(BBOX.getName().getCode())) {
            ParameterValueGroup g = (ParameterValueGroup) param;
            assertEquals(g.parameter(MINX.getName().getCode()), rq.requestBbox.getMinX());
            assertEquals(g.parameter(MINY.getName().getCode()), rq.requestBbox.getMinY());
            assertEquals(g.parameter(MAXX.getName().getCode()), rq.requestBbox.getMaxX());
            assertEquals(g.parameter(MAXY.getName().getCode()), rq.requestBbox.getMaxY());
        }
    }
    assertTrue(true);
}