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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.wms.io;
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import java.awt.Image;
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import java.awt.geom.AffineTransform;
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import java.awt.geom.NoninvertibleTransformException;
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import java.awt.geom.Point2D;
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import java.awt.geom.Rectangle2D;
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import java.io.File;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.URL;
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import java.util.Hashtable;
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import java.util.List;
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import java.util.Vector;
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import javax.swing.ImageIcon;
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import org.apache.commons.io.FilenameUtils;
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import org.cresques.cts.ICoordTrans;
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import org.cresques.cts.IProjection;
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import org.gvsig.compat.net.ICancellable;
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import org.gvsig.fmap.crs.CRSFactory;
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import org.gvsig.fmap.dal.DALLocator;
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import org.gvsig.fmap.dal.DataStore;
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import org.gvsig.fmap.dal.DataStoreParameters;
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import org.gvsig.fmap.dal.coverage.RasterLocator;
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import org.gvsig.fmap.dal.coverage.dataset.Buffer;
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import org.gvsig.fmap.dal.coverage.datastruct.BandList;
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import org.gvsig.fmap.dal.coverage.datastruct.Extent;
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import org.gvsig.fmap.dal.coverage.exception.BandAccessException;
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import org.gvsig.fmap.dal.coverage.exception.BandNotFoundInListException;
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import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException;
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import org.gvsig.fmap.dal.coverage.exception.InfoByPointException;
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import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException;
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import org.gvsig.fmap.dal.coverage.exception.InvalidSourceException;
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import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException;
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException;
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import org.gvsig.fmap.dal.coverage.exception.QueryException;
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException;
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import org.gvsig.fmap.dal.coverage.exception.RemoteServiceException;
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import org.gvsig.fmap.dal.coverage.store.RasterQuery;
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import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation;
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import org.gvsig.fmap.dal.coverage.store.props.HistogramComputer;
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import org.gvsig.fmap.dal.coverage.store.props.Transparency;
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import org.gvsig.fmap.dal.exception.InitializeException;
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import org.gvsig.fmap.dal.exception.OpenException;
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException;
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import org.gvsig.fmap.dal.spi.DataManagerProviderServices;
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices;
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import org.gvsig.metadata.MetadataLocator;
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import org.gvsig.raster.cache.tile.provider.TileServer;
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import org.gvsig.raster.impl.buffer.SpiRasterQuery;
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import org.gvsig.raster.impl.datastruct.BandListImpl;
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import org.gvsig.raster.impl.datastruct.DatasetBandImpl;
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import org.gvsig.raster.impl.datastruct.ExtentImpl;
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import org.gvsig.raster.impl.provider.AbstractRasterProvider;
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import org.gvsig.raster.impl.provider.RasterProvider;
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import org.gvsig.raster.impl.provider.RemoteRasterProvider;
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import org.gvsig.raster.impl.store.DefaultRasterStore;
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import org.gvsig.raster.impl.store.DefaultStoreFactory;
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import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation;
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import org.gvsig.raster.impl.store.properties.DataStoreTransparency;
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import org.gvsig.raster.impl.store.properties.RemoteStoreHistogram;
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import org.gvsig.raster.util.DefaultProviderServices;
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import org.gvsig.raster.wms.io.downloader.WMSTileServer;
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import org.gvsig.remoteclient.utils.Utilities;
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import org.gvsig.remoteclient.wms.WMSStatus;
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import org.gvsig.tools.ToolsLocator;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Clase que representa al driver de acceso a datos de wms.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class WMSProvider extends AbstractRasterProvider implements RemoteRasterProvider {
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public static String NAME = "Wms Store";
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public static String DESCRIPTION = "Wms Raster file";
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public static final String METADATA_DEFINITION_NAME = "WmsStore";
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private static final Logger logger = LoggerFactory.getLogger(WMSProvider.class);
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private static final int FIXED_SIZE = 800;
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private Extent viewRequest = null;
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private static Hashtable<String, WMSConnector>
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drivers = new Hashtable<String, WMSConnector> ();
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private boolean open = false;
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private DataStoreTransparency fileTransparency = null;
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private final int minTilePrintWidth = 12;
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private final int minTilePrintHeight = 12;
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//The out size depends on the last request
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private int lastWidthRequest = 0;
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private int lastHeightRequest = 0;
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//Only for fixed size. Complete extent and FIXED_SIZE in long side
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private File fileLayerPixelSize = null;
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private File lastRequest = null;
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private AbstractRasterProvider lastRequestProvider = null;
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public static void register() {
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DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager();
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if (dataman != null && !dataman.getStoreProviders().contains(NAME)) {
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dataman.registerStoreProvider(NAME,
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WMSProvider.class, WMSDataParametersImpl.class);
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}
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if (!dataman.getExplorerProviders().contains(WMSServerExplorer.NAME)) {
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dataman.registerExplorerProvider(WMSServerExplorer.NAME, WMSServerExplorer.class, WMSServerExplorerParameters.class);
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}
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dataman.registerStoreFactory(NAME, DefaultStoreFactory.class);
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}
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public WMSProvider() throws NotSupportedExtensionException {
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super();
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}
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public void registerTileProviderFormats(Class<RasterProvider> c) {
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}
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/**
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* Constructor. Abre el dataset.
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* @throws OpenException
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* @throws NotSupportedExtensionException
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* @deprecated use {@link #WMSProvider(URI)}, this constructor will be removed in gvSIG 2.5
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*/
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public WMSProvider(String params) throws InitializeException, OpenException {
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super(params);
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logger.info("Deprecated use of WMSProvider constructor");
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if (params instanceof String) {
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WMSDataParameters p = new WMSDataParametersImpl();
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try {
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p.setURI(new URI((String) params));
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} catch (URISyntaxException e) {
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throw new OpenException("Can't create URI from" + (String) params, e);
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}
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super.init(
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p,
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null,
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ToolsLocator.getDynObjectManager().createDynObject(
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MetadataLocator.getMetadataManager().getDefinition(DataStore.METADATA_DEFINITION_NAME)));
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init(p, null);
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}
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}
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public WMSProvider(URI uri) throws InitializeException {
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super(uri);
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WMSDataParameters p = new WMSDataParametersImpl();
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p.setURI(uri);
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super.init(
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p,
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null,
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ToolsLocator.getDynObjectManager().createDynObject(
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MetadataLocator.getMetadataManager().getDefinition(DataStore.METADATA_DEFINITION_NAME)));
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init(p, null);
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}
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/**
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* Constructor. Abre el dataset.
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* @param fName Nombre del fichero
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* @throws OpenException
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* @throws NotSupportedExtensionException
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* @deprecated use {@link #WMSProvider(URI)}, this constructor will be removed in gvSIG 2.5
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*/
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public WMSProvider(WMSDataParameters params,
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DataStoreProviderServices storeServices) throws InitializeException {
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super(params, storeServices, ToolsLocator.getDynObjectManager()
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.createDynObject(
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MetadataLocator.getMetadataManager().getDefinition(
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DataStore.METADATA_DEFINITION_NAME)));
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init(params, storeServices);
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}
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/**
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* Gets the connector from the URL
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* @return
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* @throws RemoteServiceException
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*/
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public WMSConnector getConnector() throws RemoteServiceException {
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WMSDataParameters p = (WMSDataParameters)parameters;
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URL url = null;
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try {
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url =p.getURI().toURL();
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} catch (Exception e) {
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throw new RemoteServiceException("Malformed URL",e);
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}
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try {
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return WMSProvider.getConnectorFromURL(url, false);
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} catch (IOException e) {
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throw new RemoteServiceException("Error getting the connector",e);
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}
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}
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/**
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* Crea las referencias al fichero y carga
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* las estructuras con la informaci?n y los metadatos.
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* @param proj Proyecci?n
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* @param param Parametros de carga
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* @throws NotSupportedExtensionException
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*/
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public void init (DataStoreParameters params,
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DataStoreProviderServices storeServices) throws InitializeException {
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setParam(storeServices, params);
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setDataType(new int[]{Buffer.TYPE_BYTE, Buffer.TYPE_BYTE, Buffer.TYPE_BYTE});
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bandCount = 3;
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open = true;
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try {
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loadInitialInfo();
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} catch (RasterDriverException e) {
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throw new InitializeException(e.getMessage(), e);
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}
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}
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/**
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* When a WMS provider is opened the information of data type, number of bands and transparency
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* is not available. Only after the first time a raster has been downloaded it can be know.
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* @param newDataType
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* @param buf
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* @param bandList
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* @return
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* @throws RasterDriverException
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*/
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private void loadInitialInfo() throws RasterDriverException {
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WMSDataParametersImpl p = (WMSDataParametersImpl)parameters;
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Extent ext = getExtent();
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Rectangle2D bBox = ext.toRectangle2D();
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int w = 0;
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int h = 0;
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if(ext.width() > ext.height()) {
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w = 200;
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h = (int)((ext.height() * w) / ext.width());
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} else {
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h = 200;
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w = (int)((ext.width() * h) / ext.height());
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}
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p.setWidth(w);
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p.setHeight(h);
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p.setExtent(bBox);
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if(p.getSRSCode() != null) {
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try {
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IProjection proj = CRSFactory.getCRS(p.getSRSCode());
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setProjection(proj, false);
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} catch (Exception e) {
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}
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}
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WMSStatus wmsStatus = loadWMSStatus(bBox);
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lastRequest = downloadFile(wmsStatus, ext.getULX(), ext.getULY(), ext.getLRX(), ext.getLRY(), w, h);
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AbstractRasterProvider driver;
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try {
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driver = DefaultProviderServices.loadProvider(lastRequest);
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setDataType(driver.getDataType());
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bandCount = driver.getBandCount();
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if(bandCount > 3) {
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getColorInterpretation().setColorInterpValue(3, DataStoreColorInterpretation.ALPHA_BAND);
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getTransparency().setTransparencyBand(3);
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}
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setColorTable(driver.getColorTable());
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driver.close();
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} catch (ProviderNotRegisteredException e) {
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throw new RasterDriverException("", e);
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} catch (InitializeException e) {
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throw new RasterDriverException("", e);
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}
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}
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public static final WMSConnector getConnectorFromURL(URL url, boolean updating) throws IOException {
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WMSConnector drv = null;
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if(!updating) {
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drv = (WMSConnector) drivers.get(url.toString());
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} else {
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if(drivers.get(url.toString()) != null)
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drivers.remove(url.toString());
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}
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if (drv == null) {
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drv = new WMSConnector(url);
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drivers.put(url.toString(), drv);
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}
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return drv;
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}
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/**
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* Obtiene el objeto que contiene que contiene la interpretaci?n de
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* color por banda
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* @return
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*/
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public ColorInterpretation getColorInterpretation() {
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if(super.getColorInterpretation() == null) {
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ColorInterpretation colorInterpretation = new DataStoreColorInterpretation(getBandCount());
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if(getBandCount() == 1 || getBandCount() == 2)
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colorInterpretation = DataStoreColorInterpretation.createGrayInterpretation();
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if(getBandCount() == 3)
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colorInterpretation = DataStoreColorInterpretation.createRGBInterpretation();
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if(getBandCount() == 4)
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colorInterpretation = DataStoreColorInterpretation.createRGBAInterpretation();
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setColorInterpretation(colorInterpretation);
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}
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return super.getColorInterpretation();
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}
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public AffineTransform getAffineTransform() {
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WMSDataParameters p = (WMSDataParameters)parameters;
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if(p.isSizeFixed()) {
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Extent e = getExtent(); // FIXME: it should also be taken from parameters instead of from the full layer extent
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double psX = e.width() / (p.getWidth() - 1);
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double psY = -(e.height() / (p.getHeight() - 1));
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ownTransformation = new AffineTransform(
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psX ,
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0,
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0,
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psY,
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e.getULX() - (psX / 2),
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e.getULY() - (psY / 2));
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} else {
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Rectangle2D bbox = p.getExtent();
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double psX = bbox.getWidth() / p.getWidth();
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double psY = -(bbox.getHeight() / p.getHeight());
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ownTransformation = new AffineTransform(
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psX,
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0,
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0,
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psY,
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bbox.getX(),
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(bbox.getY()+bbox.getHeight())); // FIXME: check for other CRSs such as 4326
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}
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externalTransformation = (AffineTransform) ownTransformation.clone();
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return ownTransformation;
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}
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352 |
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353 |
/**
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* Calcula el extent en coordenadas del mundo real
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* @return Extent
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*/
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357 |
public Extent getExtent() {
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WMSDataParameters p = (WMSDataParameters)parameters;
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Vector<?> layerNames = Utilities.createVector(p.getLayerQuery(), ",");
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360 |
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String[] ln = new String[layerNames.size()];
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for (int i = 0; i < ln.length; i++) {
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ln[i] = (String)layerNames.get(i);
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}
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365 |
Rectangle2D r = null;
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366 |
try {
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r = getConnector().getLayersExtent(ln, p.getSRSCode());
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368 |
if (r == null) {
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String latLonID = "EPSG:4326";
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r = getConnector().getLayersExtent(ln, latLonID);
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371 |
if (r == null) {
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r = getConnector().getLayersExtent(ln, "CRS:84");
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373 |
}
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374 |
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375 |
IProjection reqProj = CRSFactory.getCRS(p.getSRSCode());
|
|
376 |
IProjection latLonProj = CRSFactory.getCRS(latLonID);
|
|
377 |
if ((reqProj != null) && (latLonProj != null)) {
|
|
378 |
ICoordTrans ct = latLonProj.getCT(reqProj);
|
|
379 |
Rectangle2D reprojectedRect = ct.convert(r);
|
|
380 |
r = reprojectedRect;
|
|
381 |
}
|
|
382 |
}
|
|
383 |
} catch (RemoteServiceException e) {
|
|
384 |
}
|
|
385 |
if(r == null)
|
|
386 |
return null;
|
|
387 |
return new ExtentImpl(r.getMinX(), r.getMaxY(), r.getMaxX(), r.getMinY());
|
|
388 |
}
|
|
389 |
|
|
390 |
public Rectangle2D getLayerExtent(String layerName, String srs) throws RemoteServiceException {
|
|
391 |
return getConnector().getLayersExtent(new String[]{layerName}, srs);
|
|
392 |
}
|
|
393 |
|
|
394 |
public RasterProvider load() {
|
|
395 |
return this;
|
|
396 |
}
|
|
397 |
|
|
398 |
public boolean isOpen() {
|
|
399 |
return open;
|
|
400 |
}
|
|
401 |
|
|
402 |
public void close() {
|
|
403 |
open = false;
|
|
404 |
}
|
|
405 |
|
|
406 |
public Transparency getTransparency() {
|
|
407 |
if(fileTransparency == null)
|
|
408 |
fileTransparency = new DataStoreTransparency(getColorInterpretation());
|
|
409 |
return fileTransparency;
|
|
410 |
}
|
|
411 |
|
|
412 |
public URI translateURI(URI uri) {
|
|
413 |
return uri;
|
|
414 |
}
|
|
415 |
|
|
416 |
public void setView(Extent e) {
|
|
417 |
viewRequest = e;
|
|
418 |
}
|
|
419 |
|
|
420 |
public Extent getView() {
|
|
421 |
return viewRequest;
|
|
422 |
}
|
|
423 |
|
|
424 |
public double getWidth() {
|
|
425 |
WMSDataParameters p = (WMSDataParameters)parameters;
|
|
426 |
return p.getWidth();
|
|
427 |
}
|
|
428 |
|
|
429 |
public double getHeight() {
|
|
430 |
WMSDataParameters p = (WMSDataParameters)parameters;
|
|
431 |
return p.getHeight();
|
|
432 |
}
|
|
433 |
|
|
434 |
/**
|
|
435 |
* Gets WMS parameters
|
|
436 |
* @return
|
|
437 |
*/
|
|
438 |
public WMSDataParameters getParameters() {
|
|
439 |
return (WMSDataParameters)parameters;
|
|
440 |
}
|
|
441 |
|
|
442 |
public Object readCompleteLine(int line, int band)
|
|
443 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
|
444 |
return null;
|
|
445 |
}
|
|
446 |
|
|
447 |
/**
|
|
448 |
* When the remote layer has fixed size this method downloads the file and return its reference.
|
|
449 |
* File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
|
|
450 |
* useful to build an histogram or calculate statistics. This represents a sample of data.
|
|
451 |
* @return
|
|
452 |
* @throws RasterDriverException
|
|
453 |
*/
|
|
454 |
public File getFileLayer() throws RasterDriverException {
|
|
455 |
if(fileLayerPixelSize != null)
|
|
456 |
return fileLayerPixelSize;
|
|
457 |
|
|
458 |
WMSDataParameters p = (WMSDataParameters)parameters;
|
|
459 |
Extent e = getExtent();
|
|
460 |
Rectangle2D bBox = new Rectangle2D.Double(e.getULX(), e.getLRY(), e.width(), e.height());
|
|
461 |
WMSStatus wmsStatus = loadWMSStatus(bBox);
|
|
462 |
|
|
463 |
if(!p.isSizeFixed()) {
|
|
464 |
int w = 0;
|
|
465 |
int h = 0;
|
|
466 |
if(e.width() > e.height()) {
|
|
467 |
w = FIXED_SIZE;
|
|
468 |
h = (int)((e.height() * FIXED_SIZE) / e.width());
|
|
469 |
} else {
|
|
470 |
h = FIXED_SIZE;
|
|
471 |
w = (int)((e.width() * FIXED_SIZE) / e.height());
|
|
472 |
}
|
|
473 |
wmsStatus.setWidth(w);
|
|
474 |
wmsStatus.setHeight(h);
|
|
475 |
fileLayerPixelSize = downloadFile(wmsStatus, e.getULX(), e.getULY(), e.getLRX(), e.getLRY(), w, h);
|
|
476 |
} else {
|
|
477 |
fileLayerPixelSize = downloadFile(wmsStatus, e.getULX(), e.getULY(), e.getLRX(), e.getLRY(),
|
|
478 |
p.getFixedSize().width, p.getFixedSize().height);
|
|
479 |
}
|
|
480 |
return fileLayerPixelSize;
|
|
481 |
}
|
|
482 |
|
|
483 |
/**
|
|
484 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
|
485 |
* to read a file very fast without setting a view. In a WMS service when the size is fixed then it will read the
|
|
486 |
* entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
|
487 |
* the size defined in FIXED_SIZE.
|
|
488 |
*
|
|
489 |
* @param pos Posici?n donde se empieza a leer
|
|
490 |
* @param blockHeight Altura m?xima del bloque leido
|
|
491 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
|
492 |
* @throws InvalidSetViewException
|
|
493 |
* @throws FileNotOpenException
|
|
494 |
* @throws RasterDriverException
|
|
495 |
*/
|
|
496 |
public Object readBlock(int pos, int blockHeight, double scale)
|
|
497 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
|
498 |
File lastFile = getFileLayer();
|
|
499 |
BandList bandList = new BandListImpl();
|
|
500 |
for (int i = 0; i < 3; i++) {
|
|
501 |
try {
|
|
502 |
bandList.addBand(new DatasetBandImpl(lastFile.getPath(), pos, Buffer.TYPE_BYTE, 3));
|
|
503 |
} catch (BandNotFoundInListException e1) {
|
|
504 |
}
|
|
505 |
}
|
|
506 |
bandList.setDrawableBands(new int[]{0, 1, 2});
|
|
507 |
|
|
508 |
try {
|
|
509 |
lastRequestProvider = openLastRequest();
|
|
510 |
return lastRequestProvider.readBlock(pos, blockHeight, scale);
|
|
511 |
} catch (ProviderNotRegisteredException exc) {
|
|
512 |
throw new RasterDriverException("Error building GdalDriver", exc);
|
|
513 |
} catch (InitializeException exc) {
|
|
514 |
throw new RasterDriverException("Error building GdalDriver", exc);
|
|
515 |
}
|
|
516 |
}
|
|
517 |
|
|
518 |
public double getLastRequestHeight() throws RasterDriverException {
|
|
519 |
if(lastRequestProvider == null) {
|
|
520 |
try {
|
|
521 |
lastRequestProvider = openLastRequest();
|
|
522 |
} catch (ProviderNotRegisteredException e) {
|
|
523 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
524 |
} catch (InitializeException e) {
|
|
525 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
526 |
}
|
|
527 |
}
|
|
528 |
return lastRequestProvider.getHeight();
|
|
529 |
}
|
|
530 |
|
|
531 |
public double getLastRequestWidth() throws RasterDriverException {
|
|
532 |
if(lastRequestProvider == null) {
|
|
533 |
try {
|
|
534 |
lastRequestProvider = openLastRequest();
|
|
535 |
} catch (ProviderNotRegisteredException e) {
|
|
536 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
537 |
} catch (InitializeException e) {
|
|
538 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
539 |
}
|
|
540 |
}
|
|
541 |
return lastRequestProvider.getWidth();
|
|
542 |
}
|
|
543 |
|
|
544 |
public File getLastRequest() {
|
|
545 |
return lastRequest;
|
|
546 |
}
|
|
547 |
|
|
548 |
public Buffer getBufferLastRequest() throws ProcessInterruptedException, RasterDriverException {
|
|
549 |
try {
|
|
550 |
lastRequestProvider = openLastRequest();
|
|
551 |
return getDownloadedRaster(lastRequestProvider);
|
|
552 |
} catch (ProviderNotRegisteredException e) {
|
|
553 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
554 |
} catch (InitializeException e) {
|
|
555 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
556 |
} catch (QueryException e) {
|
|
557 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
558 |
}
|
|
559 |
}
|
|
560 |
|
|
561 |
/**
|
|
562 |
* Opens the last request downloaded
|
|
563 |
* @return
|
|
564 |
* @throws ProviderNotRegisteredException
|
|
565 |
* @throws InitializeException
|
|
566 |
* @throws RasterDriverException
|
|
567 |
*/
|
|
568 |
private AbstractRasterProvider openLastRequest() throws ProviderNotRegisteredException, InitializeException, RasterDriverException {
|
|
569 |
if(lastRequestProvider != null)
|
|
570 |
lastRequestProvider.close();
|
|
571 |
File lastFile = getFileLayer();
|
|
572 |
lastRequestProvider = DefaultProviderServices.loadProvider(new File(lastFile.getPath()));
|
|
573 |
setColorTable(lastRequestProvider.getColorTable());
|
|
574 |
return lastRequestProvider;
|
|
575 |
}
|
|
576 |
|
|
577 |
public Object getData(int x, int y, int band)
|
|
578 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
|
579 |
return null;
|
|
580 |
}
|
|
581 |
|
|
582 |
/**
|
|
583 |
* Gets the georeferencing file name form a raster file
|
|
584 |
* @param file
|
|
585 |
* a raster file
|
|
586 |
* @return
|
|
587 |
* a georeferencing file
|
|
588 |
*/
|
|
589 |
private String getWorldFile(String file){
|
|
590 |
String worldFile = file;
|
|
591 |
int index = file.lastIndexOf(".");
|
|
592 |
if (index > 0){
|
|
593 |
worldFile = file.substring(0, index) + getExtensionWorldFile();
|
|
594 |
}
|
|
595 |
return worldFile;
|
|
596 |
}
|
|
597 |
|
|
598 |
/**
|
|
599 |
* Obtiene la extensi?n del fichero de georreferenciaci?n
|
|
600 |
* @return String con la extensi?n del fichero de georreferenciaci?n dependiendo
|
|
601 |
* del valor del formato obtenido del servidor. Por defecto asignaremos un .wld
|
|
602 |
*/
|
|
603 |
private String getExtensionWorldFile() {
|
|
604 |
WMSDataParameters p = (WMSDataParameters)parameters;
|
|
605 |
String extWorldFile = ".wld";
|
|
606 |
if(p.getFormat().equals("image/tif") || p.getFormat().equals("image/tiff")) {
|
|
607 |
extWorldFile = ".tfw";
|
|
608 |
}
|
|
609 |
return extWorldFile;
|
|
610 |
}
|
|
611 |
|
|
612 |
public WMSStatus loadWMSStatus(Rectangle2D bBox) {
|
|
613 |
WMSDataParameters p = (WMSDataParameters)parameters;
|
|
614 |
WMSStatus wmsStatus = new WMSStatus();
|
|
615 |
wmsStatus.setLayerNames(Utilities.createVector(p.getLayerQuery(), ","));
|
|
616 |
wmsStatus.setSrs(p.getSRSCode());
|
|
617 |
wmsStatus.setFormat(p.getFormat());
|
|
618 |
wmsStatus.setInfoFormat(p.getInfoFormat());
|
|
619 |
List<RemoteWMSStyle> listStyles = p.getStyles();
|
|
620 |
Vector<?> v = listStyles != null ? new Vector<RemoteWMSStyle>(listStyles) : null;
|
|
621 |
wmsStatus.setStyles(v);
|
|
622 |
wmsStatus.setDimensions(p.getDimensions());
|
|
623 |
wmsStatus.setTransparency(p.isWmsTransparent());
|
|
624 |
wmsStatus.setOnlineResource((String) p.getOnlineResource().get("GetMap"));
|
|
625 |
if(p.isSizeFixed()) {
|
|
626 |
wmsStatus.setExtent(getExtent().toRectangle2D());
|
|
627 |
} else
|
|
628 |
wmsStatus.setExtent(bBox);
|
|
629 |
wmsStatus.setHeight(p.getHeight());
|
|
630 |
wmsStatus.setWidth(p.getWidth());
|
|
631 |
wmsStatus.setXyAxisOrder(p.isXyAxisOrder());
|
|
632 |
IProjection proj = getProjection();
|
|
633 |
if(proj != null)
|
|
634 |
wmsStatus.setProjected(proj.isProjected());
|
|
635 |
return wmsStatus;
|
|
636 |
}
|
|
637 |
|
|
638 |
/**
|
|
639 |
* This function downloads the file and creates the georeferencing file
|
|
640 |
* @param wmsStatus
|
|
641 |
* @param ulx
|
|
642 |
* @param uly
|
|
643 |
* @param lrx
|
|
644 |
* @param lry
|
|
645 |
* @param w
|
|
646 |
* @param h
|
|
647 |
* @return
|
|
648 |
* @throws RasterDriverException
|
|
649 |
*/
|
|
650 |
private File downloadFile(WMSStatus wmsStatus, double ulx, double uly, double lrx, double lry, int w, int h) throws RasterDriverException {
|
|
651 |
WMSDataParameters p = (WMSDataParameters)parameters;
|
|
652 |
try {
|
|
653 |
lastRequest = getConnector().getMap(wmsStatus, ((WMSDataParameters)parameters).getCancellable());
|
|
654 |
} catch (RemoteServiceException e) {
|
|
655 |
throw new RasterDriverException(e.getMessage(), e);
|
|
656 |
}
|
|
657 |
|
|
658 |
if(lastRequest == null)
|
|
659 |
return null;
|
|
660 |
|
|
661 |
String nameWorldFile = getWorldFile(lastRequest.getPath());
|
|
662 |
try {
|
|
663 |
if(p.isSizeFixed()) {
|
|
664 |
Extent e = getExtent();
|
|
665 |
fileUtil.createWorldFile(nameWorldFile, e, p.getWidth(), p.getHeight());
|
|
666 |
} else {
|
|
667 |
fileUtil.createWorldFile(nameWorldFile, new ExtentImpl(ulx, uly, lrx, lry), w, h);
|
|
668 |
}
|
|
669 |
} catch (IOException e) {
|
|
670 |
throw new RasterDriverException("Error creating world file", e);
|
|
671 |
}
|
|
672 |
|
|
673 |
return lastRequest;
|
|
674 |
}
|
|
675 |
|
|
676 |
@Override
|
|
677 |
public void loadBuffer(SpiRasterQuery q)
|
|
678 |
throws ProcessInterruptedException, RasterDriverException {
|
|
679 |
Extent bbox = q.getRequestBoundingBox();
|
|
680 |
lastWidthRequest = q.getBufWidth();
|
|
681 |
lastHeightRequest = q.getBufHeight();
|
|
682 |
WMSStatus wmsStatus = loadWMSStatus(bbox.toRectangle2D());
|
|
683 |
|
|
684 |
lastRequest = downloadFile(wmsStatus,
|
|
685 |
bbox.getULX(),
|
|
686 |
bbox.getULY(),
|
|
687 |
bbox.getLRX(),
|
|
688 |
bbox.getLRY(),
|
|
689 |
q.getBufWidth(),
|
|
690 |
q.getBufHeight());
|
|
691 |
|
|
692 |
if (lastRequest == null) {
|
|
693 |
return;
|
|
694 |
}
|
|
695 |
|
|
696 |
Buffer b = null;
|
|
697 |
try {
|
|
698 |
b = getDownloadedRaster(lastRequest);
|
|
699 |
} catch (QueryException e) {
|
|
700 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
701 |
} catch (ProviderNotRegisteredException e) {
|
|
702 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
703 |
} catch (InitializeException e) {
|
|
704 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
705 |
}
|
|
706 |
q.setBufferResult(b);
|
|
707 |
}
|
|
708 |
|
|
709 |
private Buffer getDownloadedRaster(File f) throws ProcessInterruptedException, QueryException, ProviderNotRegisteredException, InitializeException {
|
|
710 |
AbstractRasterProvider provider = DefaultProviderServices.loadProvider(new File(f.getPath()));
|
|
711 |
setColorTable(provider.getColorTable());
|
|
712 |
return getDownloadedRaster(provider);
|
|
713 |
}
|
|
714 |
|
|
715 |
private Buffer getDownloadedRaster(AbstractRasterProvider provider) throws ProcessInterruptedException, QueryException, ProviderNotRegisteredException, InitializeException {
|
|
716 |
DefaultRasterStore store = new DefaultRasterStore();
|
|
717 |
store.setProvider(provider);
|
|
718 |
|
|
719 |
RasterQuery q = RasterLocator.getManager().createQuery();
|
|
720 |
q.setAreaOfInterest();
|
|
721 |
if(getColorInterpretation() != null)
|
|
722 |
q.setDrawableBands(getColorInterpretation().buildRenderBands());
|
|
723 |
if(store.getBandCount() > 3)
|
|
724 |
q.forceARGBRequest();
|
|
725 |
else
|
|
726 |
q.forceRGBRequest();
|
|
727 |
|
|
728 |
Buffer buf = store.query(q);
|
|
729 |
|
|
730 |
store.close();
|
|
731 |
return buf;
|
|
732 |
}
|
|
733 |
|
|
734 |
/**
|
|
735 |
* Assigns the list of bands RGB and read a window of data
|
|
736 |
* @param rasterBuf
|
|
737 |
* @param bandList
|
|
738 |
* @param lastFile
|
|
739 |
* @param ulx
|
|
740 |
* @param uly
|
|
741 |
* @param lrx
|
|
742 |
* @param lry
|
|
743 |
* @return
|
|
744 |
* @throws RasterDriverException
|
|
745 |
* @throws ProcessInterruptedException
|
|
746 |
*/
|
|
747 |
/*public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile,
|
|
748 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException {
|
|
749 |
try {
|
|
750 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
|
751 |
String serverName = bandList.getBand(0).getFileName();
|
|
752 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
753 |
bandList.getBand(i).setFileName(lastFile.getPath());
|
|
754 |
}
|
|
755 |
|
|
756 |
AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastFile.getPath()));
|
|
757 |
setColorTable(driver.getColorTable());
|
|
758 |
|
|
759 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
|
760 |
q.setAreaOfInterest(new ExtentImpl(ulx, uly, lrx, lry));
|
|
761 |
q.setBandList(bandList);
|
|
762 |
q.setBuffer(rasterBuf);
|
|
763 |
Buffer buf = driver.getDataSet(q);
|
|
764 |
|
|
765 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
766 |
bandList.getBand(i).setFileName(serverName);
|
|
767 |
}
|
|
768 |
|
|
769 |
return buf;
|
|
770 |
} catch (ProviderNotRegisteredException e) {
|
|
771 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
772 |
} catch (InitializeException e) {
|
|
773 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
774 |
}
|
|
775 |
}*/
|
|
776 |
|
|
777 |
/*public void getWindow(Extent ex, int bufWidth, int bufHeight,
|
|
778 |
BandList bandList, TileListener listener, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
|
779 |
|
|
780 |
Buffer raster = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], bufWidth, bufHeight, 3, true);
|
|
781 |
getWindow(ex, bufWidth, bufHeight, bandList, raster, true, null);
|
|
782 |
raster.setDataExtent(ex.toRectangle2D());
|
|
783 |
|
|
784 |
TileCacheManager m = TileCacheLocator.getManager();
|
|
785 |
org.gvsig.raster.cache.tile.Tile t = m.createTile(-1, 0, 0);
|
|
786 |
t.setData(new Object[]{raster});
|
|
787 |
t.setUl(new Point2D.Double(ex.getULX(), ex.getULY()));
|
|
788 |
t.setLr(new Point2D.Double(ex.getLRX(), ex.getLRY()));
|
|
789 |
t.setDownloaderParams("AffineTransform", getAffineTransform());
|
|
790 |
t.setDownloaderParams("Tiling", new Boolean(false));
|
|
791 |
try {
|
|
792 |
listener.tileReady(t);
|
|
793 |
} catch (TileGettingException e) {
|
|
794 |
throw new RasterDriverException("Error throwing a tile", e);
|
|
795 |
}
|
|
796 |
|
|
797 |
//listener.nextBuffer(raster, null, new ExtentImpl(minX, minY, maxX, maxY), getAffineTransform(), null, false);
|
|
798 |
listener.endReading();
|
|
799 |
}*/
|
|
800 |
|
|
801 |
/*public Buffer getWindow(Extent ex, BandList bandList, Buffer rasterBuf, TaskStatus status)
|
|
802 |
throws ProcessInterruptedException, RasterDriverException {
|
|
803 |
Rectangle2D bBox = ex.toRectangle2D();
|
|
804 |
lastWidthRequest = rasterBuf.getWidth();
|
|
805 |
lastHeightRequest = rasterBuf.getHeight();
|
|
806 |
WMSStatus wmsStatus = loadWMSStatus(bBox);
|
|
807 |
|
|
808 |
lastRequest = downloadFile(wmsStatus, ex.getULX(), ex.getULY(), ex.getLRX(), ex.getLRY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
|
809 |
|
|
810 |
if (lastRequest == null) {
|
|
811 |
return rasterBuf;
|
|
812 |
}
|
|
813 |
|
|
814 |
try {
|
|
815 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
|
816 |
String serverName = bandList.getBand(0).getFileName();
|
|
817 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
818 |
bandList.getBand(i).setFileName(lastRequest.getPath());
|
|
819 |
}
|
|
820 |
|
|
821 |
AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
|
822 |
setColorTable(driver.getColorTable());
|
|
823 |
|
|
824 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
|
825 |
q.setAreaOfInterest(ex);
|
|
826 |
q.setBandList(bandList);
|
|
827 |
q.setBuffer(rasterBuf);
|
|
828 |
Buffer buf = driver.getDataSet(q);
|
|
829 |
|
|
830 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
831 |
bandList.getBand(i).setFileName(serverName);
|
|
832 |
}
|
|
833 |
driver.close();
|
|
834 |
return buf;
|
|
835 |
} catch (ProviderNotRegisteredException e) {
|
|
836 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
837 |
} catch (InitializeException e) {
|
|
838 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
839 |
}
|
|
840 |
}*/
|
|
841 |
|
|
842 |
/*public Buffer getWindow(double ulx, double uly, double w, double h,
|
|
843 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
|
844 |
Rectangle2D bBox = new Rectangle2D.Double(ulx, uly, w, h);
|
|
845 |
lastWidthRequest = rasterBuf.getWidth();
|
|
846 |
lastHeightRequest = rasterBuf.getHeight();
|
|
847 |
WMSStatus wmsStatus = loadWMSStatus(bBox);
|
|
848 |
|
|
849 |
lastRequest = downloadFile(wmsStatus, ulx, uly, ulx + w, uly - h, rasterBuf.getWidth(), rasterBuf.getHeight());
|
|
850 |
|
|
851 |
if (lastRequest == null) {
|
|
852 |
return rasterBuf;
|
|
853 |
}
|
|
854 |
|
|
855 |
try {
|
|
856 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
|
857 |
String serverName = bandList.getBand(0).getFileName();
|
|
858 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
859 |
bandList.getBand(i).setFileName(lastRequest.getPath());
|
|
860 |
}
|
|
861 |
|
|
862 |
AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
|
863 |
setColorTable(driver.getColorTable());
|
|
864 |
|
|
865 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
|
866 |
q.setAreaOfInterest(ulx, uly, w, h);
|
|
867 |
q.setBandList(bandList);
|
|
868 |
q.setBuffer(rasterBuf);
|
|
869 |
q.setAdjustToExtent(adjustToExtent);
|
|
870 |
|
|
871 |
Buffer buf = driver.getDataSet(q);
|
|
872 |
|
|
873 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
874 |
bandList.getBand(i).setFileName(serverName);
|
|
875 |
}
|
|
876 |
|
|
877 |
return buf;
|
|
878 |
} catch (ProviderNotRegisteredException e) {
|
|
879 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
880 |
} catch (InitializeException e) {
|
|
881 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
882 |
}
|
|
883 |
}*/
|
|
884 |
|
|
885 |
/*public Buffer getWindow(Extent extent, int bufWidth, int bufHeight,
|
|
886 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
|
887 |
Rectangle2D bBox = extent.toRectangle2D();//new Rectangle2D.Double(ulx, lry, Math.abs(lrx - ulx), Math.abs(lry - uly));
|
|
888 |
lastWidthRequest = rasterBuf.getWidth();
|
|
889 |
lastHeightRequest = rasterBuf.getHeight();
|
|
890 |
WMSStatus wmsStatus = loadWMSStatus(bBox);
|
|
891 |
lastRequest = downloadFile(wmsStatus, extent.getULX(), extent.getULY(), extent.getLRX(), extent.getLRY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
|
892 |
|
|
893 |
if (lastRequest == null) {
|
|
894 |
return rasterBuf;
|
|
895 |
}
|
|
896 |
|
|
897 |
try {
|
|
898 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
|
899 |
String serverName = bandList.getBand(0).getFileName();
|
|
900 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
901 |
bandList.getBand(i).setFileName(lastRequest.getPath());
|
|
902 |
}
|
|
903 |
|
|
904 |
AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
|
905 |
setColorTable(driver.getColorTable());
|
|
906 |
|
|
907 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
|
908 |
q.setAreaOfInterest(extent, bufWidth, bufHeight);
|
|
909 |
q.setBandList(bandList);
|
|
910 |
q.setBuffer(rasterBuf);
|
|
911 |
q.setAdjustToExtent(adjustToExtent);
|
|
912 |
Buffer buf = driver.getDataSet(q);
|
|
913 |
|
|
914 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
915 |
bandList.getBand(i).setFileName(serverName);
|
|
916 |
}
|
|
917 |
|
|
918 |
return buf;
|
|
919 |
} catch (ProviderNotRegisteredException e) {
|
|
920 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
921 |
} catch (InitializeException e) {
|
|
922 |
throw new RasterDriverException("Error building GdalDriver", e);
|
|
923 |
}
|
|
924 |
}*/
|
|
925 |
|
|
926 |
// public Buffer getWindow(int x, int y,
|
|
927 |
// BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException {
|
|
928 |
// int w = rasterBuf.getWidth();
|
|
929 |
// int h = rasterBuf.getHeight();
|
|
930 |
// Point2D p1 = rasterToWorld(new Point2D.Double(x, y));
|
|
931 |
// Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h));
|
|
932 |
// lastWidthRequest = rasterBuf.getWidth();
|
|
933 |
// lastHeightRequest = rasterBuf.getHeight();
|
|
934 |
// Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p1.getX()), Math.abs(p1.getY() - p2.getY()));
|
|
935 |
// WMSStatus wmsStatus = loadWMSStatus(bBox);
|
|
936 |
//
|
|
937 |
// lastRequest = downloadFile(wmsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
|
938 |
//
|
|
939 |
// if (lastRequest == null) {
|
|
940 |
// return rasterBuf;
|
|
941 |
// }
|
|
942 |
//
|
|
943 |
// AbstractRasterProvider driver = null;
|
|
944 |
// try {
|
|
945 |
// //El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
|
946 |
// String serverName = bandList.getBand(0).getFileName();
|
|
947 |
// for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
948 |
// bandList.getBand(i).setFileName(lastRequest.getPath());
|
|
949 |
// }
|
|
950 |
//
|
|
951 |
// driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
|
952 |
// Buffer buf = driver.getWindow(0, 0, w, h, bandList, rasterBuf);
|
|
953 |
//
|
|
954 |
// for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
955 |
// bandList.getBand(i).setFileName(serverName);
|
|
956 |
// }
|
|
957 |
//
|
|
958 |
// return buf;
|
|
959 |
// } catch (ProviderNotRegisteredException e) {
|
|
960 |
// throw new RasterDriverException("Error building GdalDriver", e);
|
|
961 |
// } catch (InitializeException e) {
|
|
962 |
// throw new RasterDriverException("Error building GdalDriver", e);
|
|
963 |
// }
|
|
964 |
// }
|
|
965 |
|
|
966 |
/*public Buffer getWindow(int x, int y, int w, int h,
|
|
967 |
BandList bandList, Buffer rasterBuf, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
|
968 |
Point2D p1 = rasterToWorld(new Point2D.Double(x, y));
|
|
969 |
Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h));
|
|
970 |
lastWidthRequest = rasterBuf.getWidth();
|
|
971 |
lastHeightRequest = rasterBuf.getHeight();
|
|
972 |
Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p1.getX()), Math.abs(p1.getY() - p2.getY()));
|
|
973 |
WMSStatus wmsStatus = loadWMSStatus(bBox);
|
|
974 |
|
|
975 |
lastRequest = downloadFile(wmsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
|
976 |
|
|
977 |
if (lastRequest == null) {
|
|
978 |
return rasterBuf;
|
|
979 |
}
|
|
980 |
|
|
981 |
AbstractRasterProvider driver = null;
|
|
982 |
try {
|
|
983 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
|
984 |
String serverName = bandList.getBand(0).getFileName();
|
|
985 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
986 |
bandList.getBand(i).setFileName(lastRequest.getPath());
|
|
987 |
}
|
|
988 |
|
|
989 |
driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
|
990 |
setColorTable(driver.getColorTable());
|
|
991 |
|
|
992 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
|
993 |
q.setAreaOfInterest(0, 0, w, h);
|
|
994 |
q.setBandList(bandList);
|
|
995 |
q.setBuffer(rasterBuf);
|
|
996 |
Buffer buf = driver.getDataSet(q);
|
|
997 |
|
|
998 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
|
999 |
bandList.getBand(i).setFileName(serverName);
|