gvsig-raster / org.gvsig.raster.wms / trunk / org.gvsig.raster.wms / org.gvsig.raster.wms.io / src / main / java / org / gvsig / raster / wms / io / WMSProvider.java @ 2887
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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.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.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.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.exception.RmfSerializerException; |
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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.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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* @param proj Proyecci?n
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* @param fName Nombre del fichero
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* @throws NotSupportedExtensionException
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*/
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public WMSProvider(String params) throws InitializeException { |
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super(params);
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if(params instanceof String) { |
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WMSDataParameters p = new WMSDataParametersImpl();
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p.setURI((String)params);
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super.init(p, null, 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(p, null);
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} |
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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 = new URL(p.getURI()); |
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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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Extent e = getExtent(); |
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if(p.isSizeFixed()) {
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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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double psX = e.width() / (lastWidthRequest <= 0 ? p.getWidth() : lastWidthRequest); |
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double psY = -(e.height() / (lastHeightRequest <= 0 ? p.getHeight() : lastHeightRequest)); |
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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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/*ownTransformation = new AffineTransform(
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p.getExtent().getWidth() / (lastWidthRequest <= 0 ? p.getWidth() : lastWidthRequest) ,
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0,
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0,
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-(p.getExtent().getHeight() / (lastHeightRequest <= 0 ? p.getHeight() : lastHeightRequest)),
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p.getExtent().getMinX(),
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p.getExtent().getMinY());*/
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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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/**
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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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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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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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Rectangle2D r = null; |
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try {
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r = getConnector().getLayersExtent(ln, p.getSRSCode()); |
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if (r == null) { |
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String latLonID = "EPSG:4326"; |
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r = getConnector().getLayersExtent(ln, latLonID); |
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if (r == null) { |
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r = getConnector().getLayersExtent(ln, "CRS:84");
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} |
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IProjection reqProj = CRSFactory.getCRS(p.getSRSCode()); |
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IProjection latLonProj = CRSFactory.getCRS(latLonID); |
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if ((reqProj != null) && (latLonProj != null)) { |
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ICoordTrans ct = latLonProj.getCT(reqProj); |
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Rectangle2D reprojectedRect = ct.convert(r);
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r = reprojectedRect; |
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} |
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} |
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} catch (RemoteServiceException e) {
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} |
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if(r == null) |
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return null; |
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return new ExtentImpl(r.getMinX(), r.getMaxY(), r.getMaxX(), r.getMinY()); |
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} |
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public Rectangle2D getLayerExtent(String layerName, String srs) throws RemoteServiceException { |
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return getConnector().getLayersExtent(new String[]{layerName}, srs); |
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} |
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|
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public RasterProvider load() {
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return this; |
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} |
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|
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public boolean isOpen() { |
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return open;
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} |
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|
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public void close() { |
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open = false;
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} |
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|
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public Transparency getTransparency() { |
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if(fileTransparency == null) |
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fileTransparency = new DataStoreTransparency(getColorInterpretation());
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return fileTransparency;
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} |
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|
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public String translateFileName(String fileName) { |
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return fileName;
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} |
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|
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public void setView(Extent e) { |
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viewRequest = e; |
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} |
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|
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public Extent getView() {
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return viewRequest;
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} |
398 |
|
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public double getWidth() { |
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WMSDataParameters p = (WMSDataParameters)parameters; |
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if(p.isSizeFixed()) {
|
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return p.getWidth();
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} |
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if (lastWidthRequest <= 0) |
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return p.getWidth();
|
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if (lastWidthRequest < minTilePrintWidth)
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return minTilePrintWidth;
|
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return lastWidthRequest;
|
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} |
410 |
|
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public double getHeight() { |
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WMSDataParameters p = (WMSDataParameters)parameters; |
413 |
if(p.isSizeFixed()) {
|
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return p.getHeight();
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} |
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if (lastHeightRequest <= 0) |
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return p.getHeight();
|
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if (lastHeightRequest < minTilePrintHeight)
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return minTilePrintHeight;
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return lastHeightRequest;
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} |
422 |
|
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/**
|
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* Gets WMS parameters
|
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* @return
|
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*/
|
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public WMSDataParameters getParameters() {
|
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return (WMSDataParameters)parameters;
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} |
430 |
|
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public Object readCompleteLine(int line, int band) |
432 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
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return null; |
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} |
435 |
|
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/**
|
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* When the remote layer has fixed size this method downloads the file and return its reference.
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* File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
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* useful to build an histogram or calculate statistics. This represents a sample of data.
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* @return
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* @throws RasterDriverException
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*/
|
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public File getFileLayer() throws RasterDriverException { |
444 |
if(fileLayerPixelSize != null) |
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return fileLayerPixelSize;
|
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|
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WMSDataParameters p = (WMSDataParameters)parameters; |
448 |
Extent e = getExtent(); |
449 |
Rectangle2D bBox = new Rectangle2D.Double(e.getULX(), e.getLRY(), e.width(), e.height()); |
450 |
WMSStatus wmsStatus = loadWMSStatus(bBox); |
451 |
|
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if(!p.isSizeFixed()) {
|
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int w = 0; |
454 |
int h = 0; |
455 |
if(e.width() > e.height()) {
|
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w = FIXED_SIZE; |
457 |
h = (int)((e.height() * FIXED_SIZE) / e.width());
|
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} else {
|
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h = FIXED_SIZE; |
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w = (int)((e.width() * FIXED_SIZE) / e.height());
|
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} |
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wmsStatus.setWidth(w); |
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wmsStatus.setHeight(h); |
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fileLayerPixelSize = downloadFile(wmsStatus, e.getULX(), e.getULY(), e.getLRX(), e.getLRY(), w, h); |
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} else {
|
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fileLayerPixelSize = downloadFile(wmsStatus, e.getULX(), e.getULY(), e.getLRX(), e.getLRY(), |
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p.getFixedSize().width, p.getFixedSize().height); |
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} |
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return fileLayerPixelSize;
|
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} |
471 |
|
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/**
|
473 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
474 |
* to read a file very fast without setting a view. In a WMS service when the size is fixed then it will read the
|
475 |
* entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
476 |
* the size defined in FIXED_SIZE.
|
477 |
*
|
478 |
* @param pos Posici?n donde se empieza a leer
|
479 |
* @param blockHeight Altura m?xima del bloque leido
|
480 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
481 |
* @throws InvalidSetViewException
|
482 |
* @throws FileNotOpenException
|
483 |
* @throws RasterDriverException
|
484 |
*/
|
485 |
public Object readBlock(int pos, int blockHeight, double scale) |
486 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
487 |
File lastFile = getFileLayer();
|
488 |
BandList bandList = new BandListImpl();
|
489 |
for (int i = 0; i < 3; i++) { |
490 |
try {
|
491 |
bandList.addBand(new DatasetBandImpl(lastFile.getPath(), pos, Buffer.TYPE_BYTE, 3)); |
492 |
} catch (BandNotFoundInListException e1) {
|
493 |
} |
494 |
} |
495 |
bandList.setDrawableBands(new int[]{0, 1, 2}); |
496 |
|
497 |
try {
|
498 |
lastRequestProvider = openLastRequest(); |
499 |
return lastRequestProvider.readBlock(pos, blockHeight, scale);
|
500 |
} catch (ProviderNotRegisteredException exc) {
|
501 |
throw new RasterDriverException("Error building GdalDriver", exc); |
502 |
} catch (InitializeException exc) {
|
503 |
throw new RasterDriverException("Error building GdalDriver", exc); |
504 |
} |
505 |
} |
506 |
|
507 |
public double getLastRequestHeight() throws RasterDriverException { |
508 |
if(lastRequestProvider == null) { |
509 |
try {
|
510 |
lastRequestProvider = openLastRequest(); |
511 |
} catch (ProviderNotRegisteredException e) {
|
512 |
throw new RasterDriverException("Error building GdalDriver", e); |
513 |
} catch (InitializeException e) {
|
514 |
throw new RasterDriverException("Error building GdalDriver", e); |
515 |
} |
516 |
} |
517 |
return lastRequestProvider.getHeight();
|
518 |
} |
519 |
|
520 |
public double getLastRequestWidth() throws RasterDriverException { |
521 |
if(lastRequestProvider == null) { |
522 |
try {
|
523 |
lastRequestProvider = openLastRequest(); |
524 |
} catch (ProviderNotRegisteredException e) {
|
525 |
throw new RasterDriverException("Error building GdalDriver", e); |
526 |
} catch (InitializeException e) {
|
527 |
throw new RasterDriverException("Error building GdalDriver", e); |
528 |
} |
529 |
} |
530 |
return lastRequestProvider.getWidth();
|
531 |
} |
532 |
|
533 |
public File getLastRequest() { |
534 |
return lastRequest;
|
535 |
} |
536 |
|
537 |
public Buffer getBufferLastRequest() throws ProcessInterruptedException, RasterDriverException { |
538 |
try {
|
539 |
lastRequestProvider = openLastRequest(); |
540 |
return getDownloadedRaster(lastRequestProvider);
|
541 |
} catch (ProviderNotRegisteredException e) {
|
542 |
throw new RasterDriverException("Error building GdalDriver", e); |
543 |
} catch (InitializeException e) {
|
544 |
throw new RasterDriverException("Error building GdalDriver", e); |
545 |
} catch (QueryException e) {
|
546 |
throw new RasterDriverException("Error building GdalDriver", e); |
547 |
} |
548 |
} |
549 |
|
550 |
/**
|
551 |
* Opens the last request downloaded
|
552 |
* @return
|
553 |
* @throws ProviderNotRegisteredException
|
554 |
* @throws InitializeException
|
555 |
* @throws RasterDriverException
|
556 |
*/
|
557 |
private AbstractRasterProvider openLastRequest() throws ProviderNotRegisteredException, InitializeException, RasterDriverException { |
558 |
if(lastRequestProvider != null) |
559 |
lastRequestProvider.close(); |
560 |
File lastFile = getFileLayer();
|
561 |
lastRequestProvider = DefaultProviderServices.loadProvider(new File(lastFile.getPath())); |
562 |
setColorTable(lastRequestProvider.getColorTable()); |
563 |
return lastRequestProvider;
|
564 |
} |
565 |
|
566 |
public Object getData(int x, int y, int band) |
567 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
568 |
return null; |
569 |
} |
570 |
|
571 |
/**
|
572 |
* Gets the georeferencing file name form a raster file
|
573 |
* @param file
|
574 |
* a raster file
|
575 |
* @return
|
576 |
* a georeferencing file
|
577 |
*/
|
578 |
private String getWorldFile(String file){ |
579 |
String worldFile = file;
|
580 |
int index = file.lastIndexOf("."); |
581 |
if (index > 0){ |
582 |
worldFile = file.substring(0, index) + getExtensionWorldFile();
|
583 |
} |
584 |
return worldFile;
|
585 |
} |
586 |
|
587 |
/**
|
588 |
* Obtiene la extensi?n del fichero de georreferenciaci?n
|
589 |
* @return String con la extensi?n del fichero de georreferenciaci?n dependiendo
|
590 |
* del valor del formato obtenido del servidor. Por defecto asignaremos un .wld
|
591 |
*/
|
592 |
private String getExtensionWorldFile() { |
593 |
WMSDataParameters p = (WMSDataParameters)parameters; |
594 |
String extWorldFile = ".wld"; |
595 |
if(p.getFormat().equals("image/tif") || p.getFormat().equals("image/tiff")) { |
596 |
extWorldFile = ".tfw";
|
597 |
} |
598 |
return extWorldFile;
|
599 |
} |
600 |
|
601 |
public WMSStatus loadWMSStatus(Rectangle2D bBox) { |
602 |
WMSDataParameters p = (WMSDataParameters)parameters; |
603 |
WMSStatus wmsStatus = new WMSStatus();
|
604 |
wmsStatus.setLayerNames(Utilities.createVector(p.getLayerQuery(), ",")); |
605 |
wmsStatus.setSrs(p.getSRSCode()); |
606 |
wmsStatus.setFormat(p.getFormat()); |
607 |
wmsStatus.setInfoFormat(p.getInfoFormat()); |
608 |
List<RemoteWMSStyle> listStyles = p.getStyles();
|
609 |
Vector<?> v = listStyles != null ? new Vector<RemoteWMSStyle>(listStyles) : null; |
610 |
wmsStatus.setStyles(v); |
611 |
wmsStatus.setDimensions(p.getDimensions()); |
612 |
wmsStatus.setTransparency(p.isWmsTransparent()); |
613 |
wmsStatus.setOnlineResource((String) p.getOnlineResource().get("GetMap")); |
614 |
if(p.isSizeFixed()) {
|
615 |
wmsStatus.setExtent(getExtent().toRectangle2D()); |
616 |
} else
|
617 |
wmsStatus.setExtent(bBox); |
618 |
wmsStatus.setHeight(p.getHeight()); |
619 |
wmsStatus.setWidth(p.getWidth()); |
620 |
IProjection proj = getProjection(); |
621 |
if(proj != null) |
622 |
wmsStatus.setProjected(proj.isProjected()); |
623 |
return wmsStatus;
|
624 |
} |
625 |
|
626 |
/**
|
627 |
* This function downloads the file and creates the georeferencing file
|
628 |
* @param wmsStatus
|
629 |
* @param ulx
|
630 |
* @param uly
|
631 |
* @param lrx
|
632 |
* @param lry
|
633 |
* @param w
|
634 |
* @param h
|
635 |
* @return
|
636 |
* @throws RasterDriverException
|
637 |
*/
|
638 |
private File downloadFile(WMSStatus wmsStatus, double ulx, double uly, double lrx, double lry, int w, int h) throws RasterDriverException { |
639 |
WMSDataParameters p = (WMSDataParameters)parameters; |
640 |
try {
|
641 |
lastRequest = getConnector().getMap(wmsStatus, ((WMSDataParameters)parameters).getCancellable()); |
642 |
} catch (RemoteServiceException e) {
|
643 |
throw new RasterDriverException(e.getMessage(), e); |
644 |
} |
645 |
|
646 |
if(lastRequest == null) |
647 |
return null; |
648 |
|
649 |
String nameWorldFile = getWorldFile(lastRequest.getPath());
|
650 |
try {
|
651 |
if(p.isSizeFixed()) {
|
652 |
Extent e = getExtent(); |
653 |
fileUtil.createWorldFile(nameWorldFile, e, p.getWidth(), p.getHeight()); |
654 |
} else {
|
655 |
fileUtil.createWorldFile(nameWorldFile, new ExtentImpl(ulx, uly, lrx, lry), w, h);
|
656 |
} |
657 |
} catch (IOException e) { |
658 |
throw new RasterDriverException("Error creating world file", e); |
659 |
} |
660 |
|
661 |
return lastRequest;
|
662 |
} |
663 |
|
664 |
@Override
|
665 |
public void loadBuffer(SpiRasterQuery q) |
666 |
throws ProcessInterruptedException, RasterDriverException {
|
667 |
Extent bbox = q.getRequestBoundingBox(); |
668 |
lastWidthRequest = q.getBufWidth(); |
669 |
lastHeightRequest = q.getBufHeight(); |
670 |
WMSStatus wmsStatus = loadWMSStatus(bbox.toRectangle2D()); |
671 |
|
672 |
lastRequest = downloadFile(wmsStatus, |
673 |
bbox.getULX(), |
674 |
bbox.getULY(), |
675 |
bbox.getLRX(), |
676 |
bbox.getLRY(), |
677 |
q.getBufWidth(), |
678 |
q.getBufHeight()); |
679 |
|
680 |
if (lastRequest == null) { |
681 |
return;
|
682 |
} |
683 |
|
684 |
Buffer b = null; |
685 |
try {
|
686 |
b = getDownloadedRaster(lastRequest); |
687 |
} catch (QueryException e) {
|
688 |
throw new RasterDriverException("Error building GdalDriver", e); |
689 |
} catch (ProviderNotRegisteredException e) {
|
690 |
throw new RasterDriverException("Error building GdalDriver", e); |
691 |
} catch (InitializeException e) {
|
692 |
throw new RasterDriverException("Error building GdalDriver", e); |
693 |
} |
694 |
q.setBufferResult(b); |
695 |
} |
696 |
|
697 |
private Buffer getDownloadedRaster(File f) throws ProcessInterruptedException, QueryException, ProviderNotRegisteredException, InitializeException { |
698 |
AbstractRasterProvider provider = DefaultProviderServices.loadProvider(new File(f.getPath())); |
699 |
setColorTable(provider.getColorTable()); |
700 |
return getDownloadedRaster(provider);
|
701 |
} |
702 |
|
703 |
private Buffer getDownloadedRaster(AbstractRasterProvider provider) throws ProcessInterruptedException, QueryException, ProviderNotRegisteredException, InitializeException { |
704 |
DefaultRasterStore store = new DefaultRasterStore();
|
705 |
store.setProvider(provider); |
706 |
|
707 |
RasterQuery q = RasterLocator.getManager().createQuery(); |
708 |
q.setAreaOfInterest(); |
709 |
if(getColorInterpretation() != null) |
710 |
q.setDrawableBands(getColorInterpretation().buildRenderBands()); |
711 |
if(store.getBandCount() > 3) |
712 |
q.forceARGBRequest(); |
713 |
else
|
714 |
q.forceRGBRequest(); |
715 |
|
716 |
Buffer buf = store.query(q);
|
717 |
|
718 |
store.close(); |
719 |
return buf;
|
720 |
} |
721 |
|
722 |
/**
|
723 |
* Assigns the list of bands RGB and read a window of data
|
724 |
* @param rasterBuf
|
725 |
* @param bandList
|
726 |
* @param lastFile
|
727 |
* @param ulx
|
728 |
* @param uly
|
729 |
* @param lrx
|
730 |
* @param lry
|
731 |
* @return
|
732 |
* @throws RasterDriverException
|
733 |
* @throws ProcessInterruptedException
|
734 |
*/
|
735 |
/*public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile,
|
736 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException {
|
737 |
try {
|
738 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
739 |
String serverName = bandList.getBand(0).getFileName();
|
740 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
741 |
bandList.getBand(i).setFileName(lastFile.getPath());
|
742 |
}
|
743 |
|
744 |
AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastFile.getPath()));
|
745 |
setColorTable(driver.getColorTable());
|
746 |
|
747 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
748 |
q.setAreaOfInterest(new ExtentImpl(ulx, uly, lrx, lry));
|
749 |
q.setBandList(bandList);
|
750 |
q.setBuffer(rasterBuf);
|
751 |
Buffer buf = driver.getDataSet(q);
|
752 |
|
753 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
754 |
bandList.getBand(i).setFileName(serverName);
|
755 |
}
|
756 |
|
757 |
return buf;
|
758 |
} catch (ProviderNotRegisteredException e) {
|
759 |
throw new RasterDriverException("Error building GdalDriver", e);
|
760 |
} catch (InitializeException e) {
|
761 |
throw new RasterDriverException("Error building GdalDriver", e);
|
762 |
}
|
763 |
}*/
|
764 |
|
765 |
/*public void getWindow(Extent ex, int bufWidth, int bufHeight,
|
766 |
BandList bandList, TileListener listener, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
767 |
|
768 |
Buffer raster = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], bufWidth, bufHeight, 3, true);
|
769 |
getWindow(ex, bufWidth, bufHeight, bandList, raster, true, null);
|
770 |
raster.setDataExtent(ex.toRectangle2D());
|
771 |
|
772 |
TileCacheManager m = TileCacheLocator.getManager();
|
773 |
org.gvsig.raster.cache.tile.Tile t = m.createTile(-1, 0, 0);
|
774 |
t.setData(new Object[]{raster});
|
775 |
t.setUl(new Point2D.Double(ex.getULX(), ex.getULY()));
|
776 |
t.setLr(new Point2D.Double(ex.getLRX(), ex.getLRY()));
|
777 |
t.setDownloaderParams("AffineTransform", getAffineTransform());
|
778 |
t.setDownloaderParams("Tiling", new Boolean(false));
|
779 |
try {
|
780 |
listener.tileReady(t);
|
781 |
} catch (TileGettingException e) {
|
782 |
throw new RasterDriverException("Error throwing a tile", e);
|
783 |
}
|
784 |
|
785 |
//listener.nextBuffer(raster, null, new ExtentImpl(minX, minY, maxX, maxY), getAffineTransform(), null, false);
|
786 |
listener.endReading();
|
787 |
}*/
|
788 |
|
789 |
/*public Buffer getWindow(Extent ex, BandList bandList, Buffer rasterBuf, TaskStatus status)
|
790 |
throws ProcessInterruptedException, RasterDriverException {
|
791 |
Rectangle2D bBox = ex.toRectangle2D();
|
792 |
lastWidthRequest = rasterBuf.getWidth();
|
793 |
lastHeightRequest = rasterBuf.getHeight();
|
794 |
WMSStatus wmsStatus = loadWMSStatus(bBox);
|
795 |
|
796 |
lastRequest = downloadFile(wmsStatus, ex.getULX(), ex.getULY(), ex.getLRX(), ex.getLRY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
797 |
|
798 |
if (lastRequest == null) {
|
799 |
return rasterBuf;
|
800 |
}
|
801 |
|
802 |
try {
|
803 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
804 |
String serverName = bandList.getBand(0).getFileName();
|
805 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
806 |
bandList.getBand(i).setFileName(lastRequest.getPath());
|
807 |
}
|
808 |
|
809 |
AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
810 |
setColorTable(driver.getColorTable());
|
811 |
|
812 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
813 |
q.setAreaOfInterest(ex);
|
814 |
q.setBandList(bandList);
|
815 |
q.setBuffer(rasterBuf);
|
816 |
Buffer buf = driver.getDataSet(q);
|
817 |
|
818 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
819 |
bandList.getBand(i).setFileName(serverName);
|
820 |
}
|
821 |
driver.close();
|
822 |
return buf;
|
823 |
} catch (ProviderNotRegisteredException e) {
|
824 |
throw new RasterDriverException("Error building GdalDriver", e);
|
825 |
} catch (InitializeException e) {
|
826 |
throw new RasterDriverException("Error building GdalDriver", e);
|
827 |
}
|
828 |
}*/
|
829 |
|
830 |
/*public Buffer getWindow(double ulx, double uly, double w, double h,
|
831 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
832 |
Rectangle2D bBox = new Rectangle2D.Double(ulx, uly, w, h);
|
833 |
lastWidthRequest = rasterBuf.getWidth();
|
834 |
lastHeightRequest = rasterBuf.getHeight();
|
835 |
WMSStatus wmsStatus = loadWMSStatus(bBox);
|
836 |
|
837 |
lastRequest = downloadFile(wmsStatus, ulx, uly, ulx + w, uly - h, rasterBuf.getWidth(), rasterBuf.getHeight());
|
838 |
|
839 |
if (lastRequest == null) {
|
840 |
return rasterBuf;
|
841 |
}
|
842 |
|
843 |
try {
|
844 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
845 |
String serverName = bandList.getBand(0).getFileName();
|
846 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
847 |
bandList.getBand(i).setFileName(lastRequest.getPath());
|
848 |
}
|
849 |
|
850 |
AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
851 |
setColorTable(driver.getColorTable());
|
852 |
|
853 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
854 |
q.setAreaOfInterest(ulx, uly, w, h);
|
855 |
q.setBandList(bandList);
|
856 |
q.setBuffer(rasterBuf);
|
857 |
q.setAdjustToExtent(adjustToExtent);
|
858 |
|
859 |
Buffer buf = driver.getDataSet(q);
|
860 |
|
861 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
862 |
bandList.getBand(i).setFileName(serverName);
|
863 |
}
|
864 |
|
865 |
return buf;
|
866 |
} catch (ProviderNotRegisteredException e) {
|
867 |
throw new RasterDriverException("Error building GdalDriver", e);
|
868 |
} catch (InitializeException e) {
|
869 |
throw new RasterDriverException("Error building GdalDriver", e);
|
870 |
}
|
871 |
}*/
|
872 |
|
873 |
/*public Buffer getWindow(Extent extent, int bufWidth, int bufHeight,
|
874 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
875 |
Rectangle2D bBox = extent.toRectangle2D();//new Rectangle2D.Double(ulx, lry, Math.abs(lrx - ulx), Math.abs(lry - uly));
|
876 |
lastWidthRequest = rasterBuf.getWidth();
|
877 |
lastHeightRequest = rasterBuf.getHeight();
|
878 |
WMSStatus wmsStatus = loadWMSStatus(bBox);
|
879 |
lastRequest = downloadFile(wmsStatus, extent.getULX(), extent.getULY(), extent.getLRX(), extent.getLRY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
880 |
|
881 |
if (lastRequest == null) {
|
882 |
return rasterBuf;
|
883 |
}
|
884 |
|
885 |
try {
|
886 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
887 |
String serverName = bandList.getBand(0).getFileName();
|
888 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
889 |
bandList.getBand(i).setFileName(lastRequest.getPath());
|
890 |
}
|
891 |
|
892 |
AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
893 |
setColorTable(driver.getColorTable());
|
894 |
|
895 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
896 |
q.setAreaOfInterest(extent, bufWidth, bufHeight);
|
897 |
q.setBandList(bandList);
|
898 |
q.setBuffer(rasterBuf);
|
899 |
q.setAdjustToExtent(adjustToExtent);
|
900 |
Buffer buf = driver.getDataSet(q);
|
901 |
|
902 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
903 |
bandList.getBand(i).setFileName(serverName);
|
904 |
}
|
905 |
|
906 |
return buf;
|
907 |
} catch (ProviderNotRegisteredException e) {
|
908 |
throw new RasterDriverException("Error building GdalDriver", e);
|
909 |
} catch (InitializeException e) {
|
910 |
throw new RasterDriverException("Error building GdalDriver", e);
|
911 |
}
|
912 |
}*/
|
913 |
|
914 |
// public Buffer getWindow(int x, int y,
|
915 |
// BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException {
|
916 |
// int w = rasterBuf.getWidth();
|
917 |
// int h = rasterBuf.getHeight();
|
918 |
// Point2D p1 = rasterToWorld(new Point2D.Double(x, y));
|
919 |
// Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h));
|
920 |
// lastWidthRequest = rasterBuf.getWidth();
|
921 |
// lastHeightRequest = rasterBuf.getHeight();
|
922 |
// Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p1.getX()), Math.abs(p1.getY() - p2.getY()));
|
923 |
// WMSStatus wmsStatus = loadWMSStatus(bBox);
|
924 |
//
|
925 |
// lastRequest = downloadFile(wmsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
926 |
//
|
927 |
// if (lastRequest == null) {
|
928 |
// return rasterBuf;
|
929 |
// }
|
930 |
//
|
931 |
// AbstractRasterProvider driver = null;
|
932 |
// try {
|
933 |
// //El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
934 |
// String serverName = bandList.getBand(0).getFileName();
|
935 |
// for (int i = 0; i < bandList.getBandCount(); i++) {
|
936 |
// bandList.getBand(i).setFileName(lastRequest.getPath());
|
937 |
// }
|
938 |
//
|
939 |
// driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
940 |
// Buffer buf = driver.getWindow(0, 0, w, h, bandList, rasterBuf);
|
941 |
//
|
942 |
// for (int i = 0; i < bandList.getBandCount(); i++) {
|
943 |
// bandList.getBand(i).setFileName(serverName);
|
944 |
// }
|
945 |
//
|
946 |
// return buf;
|
947 |
// } catch (ProviderNotRegisteredException e) {
|
948 |
// throw new RasterDriverException("Error building GdalDriver", e);
|
949 |
// } catch (InitializeException e) {
|
950 |
// throw new RasterDriverException("Error building GdalDriver", e);
|
951 |
// }
|
952 |
// }
|
953 |
|
954 |
/*public Buffer getWindow(int x, int y, int w, int h,
|
955 |
BandList bandList, Buffer rasterBuf, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
956 |
Point2D p1 = rasterToWorld(new Point2D.Double(x, y));
|
957 |
Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h));
|
958 |
lastWidthRequest = rasterBuf.getWidth();
|
959 |
lastHeightRequest = rasterBuf.getHeight();
|
960 |
Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p1.getX()), Math.abs(p1.getY() - p2.getY()));
|
961 |
WMSStatus wmsStatus = loadWMSStatus(bBox);
|
962 |
|
963 |
lastRequest = downloadFile(wmsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
964 |
|
965 |
if (lastRequest == null) {
|
966 |
return rasterBuf;
|
967 |
}
|
968 |
|
969 |
AbstractRasterProvider driver = null;
|
970 |
try {
|
971 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
972 |
String serverName = bandList.getBand(0).getFileName();
|
973 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
974 |
bandList.getBand(i).setFileName(lastRequest.getPath());
|
975 |
}
|
976 |
|
977 |
driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
978 |
setColorTable(driver.getColorTable());
|
979 |
|
980 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
981 |
q.setAreaOfInterest(0, 0, w, h);
|
982 |
q.setBandList(bandList);
|
983 |
q.setBuffer(rasterBuf);
|
984 |
Buffer buf = driver.getDataSet(q);
|
985 |
|
986 |
for (int i = 0; i < bandList.getBandCount(); i++) {
|
987 |
bandList.getBand(i).setFileName(serverName);
|
988 |
}
|
989 |
|
990 |
return buf;
|
991 |
} catch (ProviderNotRegisteredException e) {
|
992 |
throw new RasterDriverException("Error building GdalDriver", e);
|
993 |
} catch (InitializeException e) {
|
994 |
throw new RasterDriverException("Error building GdalDriver", e);
|
995 |
}
|
996 |
}*/
|
997 |
|
998 |
public Image getImageLegend() { |
999 |
try {
|
1000 |
WMSStatus wmsStatus = loadWMSStatus(getExtent().toRectangle2D()); |
1001 |
wmsStatus.setOnlineResource((String) getParameters().getOnlineResource().get("GetCapabilities")); |
1002 |
File file = getConnector().getLegendGraphic(wmsStatus, getParameters().getLayerQuery(), null); |
1003 |
Image img = null; |
1004 |
if ((file != null) && (file.length() > 0)) { |
1005 |
img = new ImageIcon(file.getAbsolutePath()).getImage(); |
1006 |
} |
1007 |
return img;
|
1008 |
} catch (Exception e) { |
1009 |
logger.info("Problems in GetLegendGraphic", e);
|
1010 |
} |
1011 |
return null; |
1012 |
} |
1013 |
|
1014 |
public int getBlockSize() { |
1015 |
return 0; |
1016 |
} |
1017 |
|
1018 |
public void setAffineTransform(AffineTransform t){ |
1019 |
|
1020 |
} |
1021 |
|
1022 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
1023 |
return 0; |
1024 |
} |
1025 |
|
1026 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
1027 |
return 0; |
1028 |
} |
1029 |
|
1030 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
1031 |
return 0; |
1032 |
} |
1033 |
|
1034 |
public boolean isOverviewsSupported() { |
1035 |
return false; |
1036 |
} |
1037 |
|
1038 |
public boolean isReproyectable() { |
1039 |
return false; |
1040 |
} |
1041 |
|
1042 |
public String getProviderName() { |
1043 |
return NAME;
|
1044 |
} |
1045 |
|
1046 |
public String getName() { |
1047 |
return this.getParameters().getName(); |
1048 |
} |
1049 |
|
1050 |
public String getFullName() { |
1051 |
return this.uri; |
1052 |
} |
1053 |
|
1054 |
/**
|
1055 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
1056 |
* @param pt Punto a transformar
|
1057 |
* @return punto transformado en coordenadas del mundo
|
1058 |
*/
|
1059 |
public Point2D rasterToWorld(Point2D pt) { |
1060 |
Point2D p = new Point2D.Double(); |
1061 |
getAffineTransform().transform(pt, p); |
1062 |
return p;
|
1063 |
} |
1064 |
|
1065 |
/**
|
1066 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
1067 |
* @param pt Punto a transformar
|
1068 |
* @return punto transformado en coordenadas pixel
|
1069 |
*/
|
1070 |
public Point2D worldToRaster(Point2D pt) { |
1071 |
Point2D p = new Point2D.Double(); |
1072 |
try {
|
1073 |
getAffineTransform().inverseTransform(pt, p); |
1074 |
} catch (NoninvertibleTransformException e) { |
1075 |
return pt;
|
1076 |
} |
1077 |
return p;
|
1078 |
} |
1079 |
|
1080 |
public void setStatus(RasterProvider provider) { |
1081 |
if(provider instanceof WMSProvider) { |
1082 |
} |
1083 |
} |
1084 |
|
1085 |
/**
|
1086 |
* ASigna el par?metro de inicializaci?n del driver.
|
1087 |
*/
|
1088 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
1089 |
if(param instanceof WMSDataParameters) |
1090 |
this.uri = ((WMSDataParameters)param).getURI();
|
1091 |
this.param = param;
|
1092 |
} |
1093 |
|
1094 |
|
1095 |
|
1096 |
public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
1097 |
WMSDataParameters p = (WMSDataParameters)parameters; |
1098 |
WMSStatus wmsStatus = new WMSStatus();
|
1099 |
wmsStatus.setLayerNames(Utilities.createVector(p.getLayerQuery(), ",")); |
1100 |
wmsStatus.setSrs(p.getSRSCode()); |
1101 |
wmsStatus.setFormat(p.getFormat()); |
1102 |
wmsStatus.setInfoFormat(p.getInfoFormat()); |
1103 |
List<RemoteWMSStyle> listStyles = p.getStyles();
|
1104 |
Vector<?> v = listStyles != null ? new Vector<RemoteWMSStyle>(listStyles) : null; |
1105 |
wmsStatus.setStyles(v); |
1106 |
wmsStatus.setDimensions(p.getDimensions()); |
1107 |
wmsStatus.setTransparency(p.isWmsTransparent()); |
1108 |
wmsStatus.setOnlineResource((String) p.getOnlineResource().get("GetMap")); |
1109 |
wmsStatus.setExtent(bbox.toRectangle2D()); |
1110 |
wmsStatus.setHeight(h); |
1111 |
wmsStatus.setWidth(w); |
1112 |
try {
|
1113 |
return getConnector().getFeatureInfo(wmsStatus, x, y, Integer.MAX_VALUE, cancellable); |
1114 |
} catch (RemoteServiceException e) {
|
1115 |
throw new InfoByPointException("Error in getFeatureInfo", e); |
1116 |
} |
1117 |
} |
1118 |
|
1119 |
/**
|
1120 |
* Gets the suffix of the downloaded image
|
1121 |
* @return
|
1122 |
*/
|
1123 |
public String getFileSuffix() { |
1124 |
WMSDataParameters p = (WMSDataParameters)parameters; |
1125 |
String format = p.getFormat();
|
1126 |
if (format == null){ |
1127 |
return "xml"; |
1128 |
} |
1129 |
if (format.indexOf("png") >= 0){ |
1130 |
return "png"; |
1131 |
} |
1132 |
if (format.indexOf("xml") >= 0){ |
1133 |
return "xml"; |
1134 |
} |
1135 |
if (format.indexOf("gif") >= 0){ |
1136 |
return "gif"; |
1137 |
} |
1138 |
if (format.indexOf("tif") >= 0){ |
1139 |
return "tif"; |
1140 |
} |
1141 |
if (format.indexOf("bmp") >= 0){ |
1142 |
return "bmp"; |
1143 |
} |
1144 |
if (format.indexOf("jpg") >= 0 |
1145 |
|| format.indexOf("jpeg") >= 0){ |
1146 |
return "jpg"; |
1147 |
} |
1148 |
return "xml"; |
1149 |
} |
1150 |
|
1151 |
public TileServer getTileServer() {
|
1152 |
if(tileServer == null) { |
1153 |
DefaultRasterStore store = new DefaultRasterStore();
|
1154 |
store.setProvider(this);
|
1155 |
tileServer = new WMSTileServer(store);
|
1156 |
} |
1157 |
return tileServer;
|
1158 |
} |
1159 |
|
1160 |
public boolean isRasterEnclosed() { |
1161 |
WMSDataParameters p = (WMSDataParameters)parameters; |
1162 |
if(p.isSizeFixed()) {
|
1163 |
return false; |
1164 |
} |
1165 |
return true; |
1166 |
} |
1167 |
|
1168 |
public String getRMFFile() { |
1169 |
if(lastRequest != null) |
1170 |
return fileUtil.getNameWithoutExtension(lastRequest.getAbsolutePath()) + ".rmf"; |
1171 |
return null; |
1172 |
} |
1173 |
|
1174 |
public HistogramComputer getHistogramComputer() {
|
1175 |
if (histogram == null) |
1176 |
histogram = new RemoteStoreHistogram(this); |
1177 |
return histogram;
|
1178 |
} |
1179 |
} |