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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.wmts.io;
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import java.awt.Image;
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import java.awt.Rectangle;
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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.ConnectException;
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import java.net.MalformedURLException;
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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.List;
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import javax.swing.ImageIcon;
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import org.gvsig.compat.net.ICancellable;
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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.DatasetBand;
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import org.gvsig.fmap.dal.coverage.datastruct.Extent;
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import org.gvsig.fmap.dal.coverage.datastruct.NoData;
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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.RasterDataStore;
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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.coverage.util.MathUtils;
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import org.gvsig.fmap.dal.exception.CloseException;
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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.TileCacheLocator;
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import org.gvsig.raster.cache.tile.TileCacheManager;
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import org.gvsig.raster.cache.tile.exception.TileGettingException;
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import org.gvsig.raster.cache.tile.provider.CacheStruct;
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import org.gvsig.raster.cache.tile.provider.TileListener;
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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.MemoryTileMatrixBuffer;
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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.provider.TiledRasterProvider;
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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.wmts.io.downloader.WMTSTileServer;
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import org.gvsig.raster.wmts.ogc.WMTSClient;
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import org.gvsig.raster.wmts.ogc.WMTSOGCLocator;
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import org.gvsig.raster.wmts.ogc.WMTSStatus;
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import org.gvsig.raster.wmts.ogc.exception.DownloadException;
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import org.gvsig.raster.wmts.ogc.exception.ServerErrorException;
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import org.gvsig.raster.wmts.ogc.exception.WMTSException;
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import org.gvsig.raster.wmts.ogc.struct.WMTSLayer;
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import org.gvsig.raster.wmts.ogc.struct.WMTSTile;
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import org.gvsig.raster.wmts.ogc.struct.WMTSTileMatrix;
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import org.gvsig.raster.wmts.ogc.struct.WMTSTileMatrixLimits;
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import org.gvsig.raster.wmts.ogc.struct.WMTSTileMatrixSet;
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import org.gvsig.raster.wmts.ogc.struct.WMTSTileMatrixSetLink;
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import org.gvsig.tools.ToolsLocator;
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import org.apache.commons.io.FilenameUtils;
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import org.cresques.cts.IProjection;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Provider for WMTS service
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class WMTSProvider extends AbstractRasterProvider implements RemoteRasterProvider, TiledRasterProvider {
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public static String NAME = "Wmts Store";
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public static String DESCRIPTION = "Wmts Raster file";
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public static final String METADATA_DEFINITION_NAME = "WmtsStore";
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private static Logger logger = LoggerFactory.getLogger(WMTSProvider.class);
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public static boolean TILED = true;
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//Los tiles se piden de forma secuencial y sin lanzar threads para ello (+Lento)
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public static int SEQUENTIAL = 0;
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//Los tiles se piden en threads y hay un thread manager para gestionar que no se pidan m?s de cierto n?mero
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public static int LIMITED_THREADS = 1;
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//Los tiles se piden en threads y se lanzan tantos threads como tiles haya
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public static int UNLIMITED_THREADS = 2;
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private int requestType = LIMITED_THREADS;
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private static final double MTS_X_GRADO = 111319.490793274;
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private Extent viewRequest = null;
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private WMTSClient ogcClient = null;
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//private static Hashtable<URL, WMTSConnector>
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// drivers = new Hashtable<URL, WMTSConnector> ();
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private boolean open = false;
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private File lastRequest = null;
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private DataStoreTransparency lastFileTransparency = null;
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private int lastWidthRequest = 0;
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private int lastHeightRequest = 0;
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private WMTSStatus lastStatus = null;
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private boolean gridSubsets = true;
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private Extent[] extentByLevel = null; //Only for layers without gridSubsets
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private Extent bbox = null;
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private MathUtils math = RasterLocator.getManager().getMathUtils();
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/**
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* This thread manages the number of tiles that have been thrown.
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* This number is controlled by the NTHREADS_QUEUE variable.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class RequestThreadManager extends Thread {
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private TilePipe pipe = null;
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private List<WMTSTile> tiles = null;
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private WMTSStatus status = null;
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public RequestThreadManager(TilePipe pipe, List<WMTSTile> tiles, WMTSStatus status) {
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this.pipe = pipe;
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this.tiles = tiles;
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this.status = status;
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}
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public void run() {
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for (int i = 0; i < tiles.size(); i++) {
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WMTSTile tile = tiles.get(i);
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WMTSStatus statusCopy = status.cloneStatus();
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statusCopy.setTileRow(tile.getRow());
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statusCopy.setTileCol(tile.getCol());
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if (pipe.getSize() > TilePipe.NTHREADS_QUEUE) {
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try {
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synchronized (this) {
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wait();
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}
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} catch( InterruptedException e ) {
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}
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}
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new RequestTileLauncher(pipe, statusCopy, tile).start();
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}
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}
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}
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/**
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* Thread to download a tile
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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class RequestTileLauncher extends Thread {
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private TilePipe pipe = null;
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private WMTSStatus status = null;
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private WMTSTile tile = null;
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public RequestTileLauncher(TilePipe pipe, WMTSStatus status, WMTSTile tile) {
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this.pipe = pipe;
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this.status = status;
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this.tile = tile;
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}
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public void run() {
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try {
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//File file = getConnector().getTile(status, null);
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URL url = getOGCClient().getTileURL(status);
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tile.setFile(getOGCClient().downloadFile(url, null));
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pipe.setTile(tile);
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} catch (DownloadException e) {
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logger.info("Error downloading files", e);
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} catch (MalformedURLException e) {
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logger.info("Malformed URL", e);
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} catch (WMTSException e) {
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logger.info("", e);
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}
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}
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}
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/**
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* Point information
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class PointInfo {
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public Point2D worldCoord;
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public Point2D tile;
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public Point2D pixelInTile;
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public int level;
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public PointInfo(Point2D worldCoord) {
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this.worldCoord = worldCoord;
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}
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}
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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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WMTSProvider.class, WMTSDataParametersImpl.class);
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}
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if (!dataman.getExplorerProviders().contains(WMTSServerExplorer.NAME)) {
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dataman.registerExplorerProvider(WMTSServerExplorer.NAME, WMTSServerExplorer.class, WMTSServerExplorerParameters.class);
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}
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dataman.registerStoreFactory(NAME, DefaultStoreFactory.class);
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}
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public WMTSProvider() throws NotSupportedExtensionException {
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super();
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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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* @throws OpenException
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* @deprecated use {@link #WMTSProvider(URI)}, this constructor will be removed in gvSIG 2.5
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*/
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public WMTSProvider(String params) throws NotSupportedExtensionException, OpenException {
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super(params);
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logger.info("Deprecated use of WMTSProvider constructor");
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if(params instanceof String) {
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WMTSDataParameters p = new WMTSDataParametersImpl();
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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(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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/**
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* Constructor. Abre el dataset.
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* @param uri URI del fichero
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* @throws NotSupportedExtensionException
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*/
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public WMTSProvider(URI uri) throws NotSupportedExtensionException {
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super(uri);
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WMTSDataParameters p = new WMTSDataParametersImpl();
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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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public WMTSProvider(WMTSDataParameters params,
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DataStoreProviderServices storeServices) throws NotSupportedExtensionException {
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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 WMTSClient getOGCClient() throws WMTSException {
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if(ogcClient == null) {
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WMTSDataParameters p = (WMTSDataParameters)parameters;
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ogcClient = p.getOGCClient();
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if(ogcClient != null)
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return ogcClient;
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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 WMTSException("Malformed URL",e);
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}
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try {
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ogcClient = WMTSOGCLocator.getManager().createWMTSClient(url.toString());
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ogcClient.connect(true, new ICancellable() {
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public boolean isCanceled() {
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return false;
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}
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public Object getID() {
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return null;
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}
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});
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} catch (ConnectException e) {
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throw new WMTSException("Connect exception",e);
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} catch (IOException e) {
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throw new WMTSException("Connect exception",e);
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}
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}
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return ogcClient;
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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 NotSupportedExtensionException {
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setParam(storeServices, params);
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if(((WMTSDataParameters)params).getImageFormat().compareTo("image/gif") == 0) {
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setDataType(new int[]{Buffer.TYPE_BYTE});
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bandCount = 1;
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} else {
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setDataType(new int[]{Buffer.TYPE_BYTE, Buffer.TYPE_BYTE, Buffer.TYPE_BYTE, Buffer.TYPE_BYTE});
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bandCount = 4;
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}
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if(!(param instanceof WMTSDataParameters))
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return;
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gridSubsets = hasGridSubsets((WMTSDataParameters)param);
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open = true;
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}
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366 |
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367 |
/**
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368 |
* Returns true if this layer has grid subsets
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|
369 |
* @return
|
|
370 |
*/
|
|
371 |
public boolean hasGridSubsets() {
|
|
372 |
return gridSubsets;
|
|
373 |
}
|
|
374 |
|
|
375 |
/**
|
|
376 |
* Checks if this layer has grid subsets or doesn't
|
|
377 |
* @param p
|
|
378 |
* @return
|
|
379 |
*/
|
|
380 |
private boolean hasGridSubsets(WMTSDataParameters p) {
|
|
381 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = null;
|
|
382 |
List<WMTSTileMatrixSetLink> tileMatrixSetLinkList = p.getLayer().getTileMatrixSetLink();
|
|
383 |
String srs = p.getSRSCode();
|
|
384 |
for (int i = 0; i < tileMatrixSetLinkList.size(); i++) {
|
|
385 |
WMTSTileMatrixSetLink tileMatrixSetLink = (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(i);
|
|
386 |
WMTSTileMatrixSet tms = tileMatrixSetLink.getTileMatrixSet();
|
|
387 |
List<WMTSTileMatrixLimits> tmsl = tileMatrixSetLink.getTileMatrixLimits();
|
|
388 |
String srsTileSet = tms.getSupportedCRS();
|
|
389 |
if(areSrsEquals(srsTileSet, srs)) {
|
|
390 |
tileMatrixSetLimits = tmsl;
|
|
391 |
}
|
|
392 |
}
|
|
393 |
|
|
394 |
return (tileMatrixSetLimits == null || tileMatrixSetLimits.size() <= 0) ? false : true;
|
|
395 |
}
|
|
396 |
|
|
397 |
private boolean areSrsEquals(String sourceSrs, String appSrs) {
|
|
398 |
if(sourceSrs.compareTo(appSrs) == 0)
|
|
399 |
return true;
|
|
400 |
if(sourceSrs.contains("CRS:84") || sourceSrs.contains("CRS84")) {
|
|
401 |
if(appSrs.equals("EPSG:4326"))
|
|
402 |
return true;
|
|
403 |
}
|
|
404 |
return false;
|
|
405 |
}
|
|
406 |
|
|
407 |
/*public static final WMTSConnector getConnectorFromURL(URL url) throws IOException {
|
|
408 |
WMTSConnector drv = (WMTSConnector) drivers.get(url);
|
|
409 |
if (drv == null) {
|
|
410 |
drv = new WMTSConnector(url);
|
|
411 |
drivers.put(url, drv);
|
|
412 |
}
|
|
413 |
return drv;
|
|
414 |
}*/
|
|
415 |
|
|
416 |
/**
|
|
417 |
* Obtiene el objeto que contiene que contiene la interpretaci?n de
|
|
418 |
* color por banda
|
|
419 |
* @return
|
|
420 |
*/
|
|
421 |
public ColorInterpretation getColorInterpretation() {
|
|
422 |
if(super.getColorInterpretation() == null) {
|
|
423 |
ColorInterpretation colorInterpretation = new DataStoreColorInterpretation(getBandCount());
|
|
424 |
|
|
425 |
if(getBandCount() == 1)
|
|
426 |
colorInterpretation = DataStoreColorInterpretation.createGrayInterpretation();
|
|
427 |
|
|
428 |
if(getBandCount() == 3)
|
|
429 |
colorInterpretation = DataStoreColorInterpretation.createRGBInterpretation();
|
|
430 |
|
|
431 |
if(getBandCount() == 4)
|
|
432 |
colorInterpretation = DataStoreColorInterpretation.createRGBAInterpretation();
|
|
433 |
|
|
434 |
if(getBandCount() > 4 || getBandCount() == 2) {
|
|
435 |
for (int i = 0; i < getBandCount(); i++) {
|
|
436 |
colorInterpretation.setColorInterpValue(i, DataStoreColorInterpretation.UNDEF_BAND);
|
|
437 |
}
|
|
438 |
}
|
|
439 |
setColorInterpretation(colorInterpretation);
|
|
440 |
}
|
|
441 |
return super.getColorInterpretation();
|
|
442 |
}
|
|
443 |
|
|
444 |
public boolean isTiled() {
|
|
445 |
return true;
|
|
446 |
}
|
|
447 |
|
|
448 |
public AffineTransform getAffineTransform() {
|
|
449 |
WMTSDataParameters p = (WMTSDataParameters)parameters;
|
|
450 |
Extent e = getExtent();
|
|
451 |
double psX = e.width() / (lastWidthRequest <= 0 ? p.getWidth() : lastWidthRequest);
|
|
452 |
double psY = -(e.height() / (lastHeightRequest <= 0 ? p.getHeight() : lastHeightRequest));
|
|
453 |
ownTransformation = new AffineTransform(
|
|
454 |
psX,
|
|
455 |
0,
|
|
456 |
0,
|
|
457 |
psY,
|
|
458 |
e.getULX() - (psX / 2),
|
|
459 |
e.getULY() - (psY / 2));
|
|
460 |
externalTransformation = (AffineTransform) ownTransformation.clone();
|
|
461 |
return ownTransformation;
|
|
462 |
}
|
|
463 |
|
|
464 |
/**
|
|
465 |
* <p>
|
|
466 |
* Gets the bounding box in world coordinates.
|
|
467 |
* If the layer has defined the BoundingBox tag, we will take this bounding box as entire
|
|
468 |
* extension of this layer, else we'll see if the tag WGS84BoundingBox is defined (it can be approximated).
|
|
469 |
* In this case we'll take WGS84BoundingBox as entire extension.
|
|
470 |
* </p>
|
|
471 |
* <br>
|
|
472 |
* Note:
|
|
473 |
* <br>
|
|
474 |
* <p>
|
|
475 |
* If the layer has grid subsets (TileMatrixLimits) then
|
|
476 |
* this will have a only extent but if the layer doesn't have grid subsets then this will have a different
|
|
477 |
* extent in each level resolution. In this case we need to know the extent for each level.
|
|
478 |
* </p>
|
|
479 |
* @return Extent
|
|
480 |
*/
|
|
481 |
public Extent getExtent() {
|
|
482 |
WMTSDataParameters p = (WMTSDataParameters)parameters;
|
|
483 |
WMTSLayer layer = p.getLayer();
|
|
484 |
|
|
485 |
if(layer.getBBox() != null)
|
|
486 |
return new ExtentImpl(layer.getBBox().toRectangle2D());
|
|
487 |
|
|
488 |
if(layer.getWGS84BBox() != null) {
|
|
489 |
String crsCode = p.getSRSCode();
|
|
490 |
Rectangle2D r = layer.getWGS84BBoxTransformed(crsCode);
|
|
491 |
if(r != null)
|
|
492 |
return new ExtentImpl(r);
|
|
493 |
}
|
|
494 |
|
|
495 |
if(bbox == null)
|
|
496 |
getExtentByResolutionLevel();
|
|
497 |
return bbox;
|
|
498 |
|
|
499 |
/*if(gridSubsets) {
|
|
500 |
WMTSBoundingBox bbox = layer.getWGS84BBox();
|
|
501 |
return new ExtentImpl(bbox.toRectangle2D());
|
|
502 |
} else {
|
|
503 |
if(bbox == null)
|
|
504 |
getExtentByResolutionLevel();
|
|
505 |
return bbox;
|
|
506 |
}*/
|
|
507 |
}
|
|
508 |
|
|
509 |
/**
|
|
510 |
* Gets the suffix of the downloaded image
|
|
511 |
* @return
|
|
512 |
*/
|
|
513 |
public String getFileSuffix() {
|
|
514 |
WMTSDataParameters p = (WMTSDataParameters)parameters;
|
|
515 |
String format = p.getImageFormat();
|
|
516 |
if (format == null){
|
|
517 |
return "xml";
|
|
518 |
}
|
|
519 |
if (format.indexOf("png") >= 0){
|
|
520 |
return "png";
|
|
521 |
}
|
|
522 |
if (format.indexOf("xml") >= 0){
|
|
523 |
return "xml";
|
|
524 |
}
|
|
525 |
if (format.indexOf("gif") >= 0){
|
|
526 |
return "gif";
|
|
527 |
}
|
|
528 |
if (format.indexOf("tif") >= 0){
|
|
529 |
return "tif";
|
|
530 |
}
|
|
531 |
if (format.indexOf("bmp") >= 0){
|
|
532 |
return "bmp";
|
|
533 |
}
|
|
534 |
if (format.indexOf("jpg") >= 0
|
|
535 |
|| format.indexOf("jpeg") >= 0){
|
|
536 |
return "jpg";
|
|
537 |
}
|
|
538 |
return "xml";
|
|
539 |
}
|
|
540 |
|
|
541 |
/**
|
|
542 |
* When a layer doesn't have grid subsets this will have a different bounding
|
|
543 |
* box by resolution level. This function calculates and returns the array of
|
|
544 |
* extents, one by resolution level.
|
|
545 |
* @return
|
|
546 |
*/
|
|
547 |
public Extent[] getExtentByResolutionLevel() {
|
|
548 |
if(extentByLevel == null) {
|
|
549 |
WMTSDataParameters p = (WMTSDataParameters)parameters;
|
|
550 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink();
|
|
551 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet();
|
|
552 |
|
|
553 |
double widthMtsTile = 0;
|
|
554 |
double heightMtsTile = 0;
|
|
555 |
List<WMTSTileMatrix> tileMatrixList = tileMatrixSet.getTileMatrix();
|
|
556 |
extentByLevel = new ExtentImpl[tileMatrixList.size()];
|
|
557 |
double minX = 0;
|
|
558 |
double minY = 0;
|
|
559 |
double maxX = 0;
|
|
560 |
double maxY = 0;
|
|
561 |
for (int i = 0; i < tileMatrixList.size(); i++) {
|
|
562 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixList.get(i);
|
|
563 |
if(!p.isProjected()) {
|
|
564 |
widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / (MTS_X_GRADO * 1000);
|
|
565 |
heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileHeight() * 0.28) / (MTS_X_GRADO * 1000);
|
|
566 |
} else {
|
|
567 |
widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / 1000;
|
|
568 |
heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileHeight() * 0.28) / 1000;
|
|
569 |
}
|
|
570 |
|
|
571 |
//TODO: Revisar!!! Creo que el top left sale al rev?s en el de la nasa
|
|
572 |
|
|
573 |
double h = Math.abs(tileMatrix.getTopLeftCorner()[1] - (tileMatrix.getTopLeftCorner()[1] - (tileMatrix.getMatrixHeight() * heightMtsTile)));
|
|
574 |
Rectangle2D r = new Rectangle2D.Double(
|
|
575 |
tileMatrix.getTopLeftCorner()[0],
|
|
576 |
tileMatrix.getTopLeftCorner()[1] - h,
|
|
577 |
Math.abs(tileMatrix.getTopLeftCorner()[0] - (tileMatrix.getTopLeftCorner()[0] + (tileMatrix.getMatrixWidth() * widthMtsTile))),
|
|
578 |
h);
|
|
579 |
extentByLevel[i] = new ExtentImpl(r);
|
|
580 |
if(i == 0) {
|
|
581 |
minX = extentByLevel[i].getMin().getX();
|
|
582 |
minY = extentByLevel[i].getMin().getY();
|
|
583 |
maxX = extentByLevel[i].getMax().getX();
|
|
584 |
maxY = extentByLevel[i].getMax().getY();
|
|
585 |
} else {
|
|
586 |
minX = Math.min(minX, extentByLevel[i].getMin().getX());
|
|
587 |
minY = Math.min(minY, extentByLevel[i].getMin().getY());
|
|
588 |
maxX = Math.max(maxX, extentByLevel[i].getMax().getX());
|
|
589 |
maxY = Math.max(maxY, extentByLevel[i].getMax().getY());
|
|
590 |
}
|
|
591 |
}
|
|
592 |
bbox = new ExtentImpl(minX, maxY, maxX, minY);
|
|
593 |
}
|
|
594 |
return extentByLevel;
|
|
595 |
}
|
|
596 |
|
|
597 |
public Rectangle2D getLayerExtent(String layerName, String srs) throws RemoteServiceException {
|
|
598 |
return null;
|
|
599 |
}
|
|
600 |
|
|
601 |
public RasterProvider load() {
|
|
602 |
return this;
|
|
603 |
}
|
|
604 |
|
|
605 |
public boolean isOpen() {
|
|
606 |
return open;
|
|
607 |
}
|
|
608 |
|
|
609 |
public void close() {
|
|
610 |
open = false;
|
|
611 |
}
|
|
612 |
|
|
613 |
public Transparency getTransparency() {
|
|
614 |
if(lastFileTransparency == null) {
|
|
615 |
lastFileTransparency = new DataStoreTransparency(getColorInterpretation());
|
|
616 |
lastFileTransparency.setTransparencyBand(3);
|
|
617 |
}
|
|
618 |
return lastFileTransparency;
|
|
619 |
}
|
|
620 |
|
|
621 |
public NoData getNoDataValue() {
|
|
622 |
NoData nodata = super.getNoDataValue();
|
|
623 |
if(nodata != null)
|
|
624 |
nodata.setNoDataTransparent(false);
|
|
625 |
return noData;
|
|
626 |
}
|
|
627 |
|
|
628 |
public URI translateURI(URI uri) {
|
|
629 |
return uri;
|
|
630 |
}
|
|
631 |
|
|
632 |
public void setView(Extent e) {
|
|
633 |
viewRequest = e;
|
|
634 |
}
|
|
635 |
|
|
636 |
public Extent getView() {
|
|
637 |
return viewRequest;
|
|
638 |
}
|
|
639 |
|
|
640 |
public double getWidth() {
|
|
641 |
WMTSDataParameters p = (WMTSDataParameters)parameters;
|
|
642 |
if (lastWidthRequest <= 0)
|
|
643 |
return p.getWidth();
|
|
644 |
return lastWidthRequest;
|
|
645 |
}
|
|
646 |
|
|
647 |
public double getHeight() {
|
|
648 |
WMTSDataParameters p = (WMTSDataParameters)parameters;
|
|
649 |
if (lastHeightRequest <= 0)
|
|
650 |
return p.getHeight();
|
|
651 |
return lastHeightRequest;
|
|
652 |
}
|
|
653 |
|
|
654 |
public Object readCompleteLine(int line, int band)
|
|
655 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
|
656 |
return null;
|
|
657 |
}
|
|
658 |
|
|
659 |
/**
|
|
660 |
* When the remote layer has fixed size this method downloads the file and return its reference.
|
|
661 |
* File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
|
|
662 |
* useful to build an histogram or calculate statistics. This represents a sample of data.
|
|
663 |
* @return
|
|
664 |
* @throws RasterDriverException
|
|
665 |
*/
|
|
666 |
public File getFileLayer() throws RasterDriverException {
|
|
667 |
return null;
|
|
668 |
}
|
|
669 |
|
|
670 |
/**
|
|
671 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
|
672 |
* to read a file very fast without setting a view. In a WMTS service when the size is fixed then it will read the
|
|
673 |
* entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
|
674 |
* the size defined in FIXED_SIZE.
|
|
675 |
*
|
|
676 |
* @param pos Posici?n donde se empieza a leer
|
|
677 |
* @param blockHeight Altura m?xima del bloque leido
|
|
678 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
|
679 |
* @throws InvalidSetViewException
|
|
680 |
* @throws FileNotOpenException
|
|
681 |
* @throws RasterDriverException
|
|
682 |
*/
|
|
683 |
public Object readBlock(int pos, int blockHeight, double scale)
|
|
684 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
|
685 |
return null;
|
|
686 |
}
|
|
687 |
|
|
688 |
public Object getData(int x, int y, int band)
|
|
689 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
|
690 |
return null;
|
|
691 |
}
|
|
692 |
|
|
693 |
/**
|
|
694 |
* Assigns the list of bands RGB and read a window of data
|
|
695 |
* @param rasterBuf
|
|
696 |
* @param bandList
|
|
697 |
* @param lastFile
|
|
698 |
* @param ulx
|
|
699 |
* @param uly
|
|
700 |
* @param lrx
|
|
701 |
* @param lry
|
|
702 |
* @return
|
|
703 |
* @throws RasterDriverException
|
|
704 |
* @throws ProcessInterruptedException
|
|
705 |
*/
|
|
706 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile,
|
|
707 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException {
|
|
708 |
return null;
|
|
709 |
}
|
|
710 |
|
|
711 |
/**
|
|
712 |
* Gets the tile matrix from the selected level
|
|
713 |
* @param level
|
|
714 |
* @return
|
|
715 |
*/
|
|
716 |
private WMTSTileMatrix getTileMatrixByLevel(int level) {
|
|
717 |
level = adjustLevel(level);
|
|
718 |
|
|
719 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink();
|
|
720 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet();
|
|
721 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
|
722 |
|
|
723 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
|
724 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level);
|
|
725 |
if(hasGridSubsets()) {
|
|
726 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level);
|
|
727 |
tileMatrix = tileMatrixLimits.getTileMatrix();
|
|
728 |
}
|
|
729 |
return tileMatrix;
|
|
730 |
}
|
|
731 |
|
|
732 |
/**
|
|
733 |
* Returns the number of levels
|
|
734 |
* @return
|
|
735 |
*/
|
|
736 |
public int getZoomLevels() {
|
|
737 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink();
|
|
738 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet();
|
|
739 |
if(hasGridSubsets()) {
|
|
740 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
|
741 |
return Math.min(tileMatrixSet.getTileMatrix().size(), tileMatrixSetLimits.size());
|
|
742 |
}
|
|
743 |
return tileMatrixSet.getTileMatrix().size();
|
|
744 |
|
|
745 |
}
|
|
746 |
|
|
747 |
public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) {
|
|
748 |
double[] pixelSizes = getPixelSizeByLevel();
|
|
749 |
double currentPixelSize = extent.width() / (double)w;
|
|
750 |
|
|
751 |
int level = 0;
|
|
752 |
for (int i = 0; i < (pixelSizes.length - 1); i++) {
|
|
753 |
if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) {
|
|
754 |
level = i + 1;
|
|
755 |
break;
|
|
756 |
}
|
|
757 |
}
|
|
758 |
|
|
759 |
return getZoomLevelCoordinates(level, extent, w, h);
|
|
760 |
}
|
|
761 |
|
|
762 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) {
|
|
763 |
WMTSDataParameters p = (WMTSDataParameters)param;
|
|
764 |
level = adjustLevel(level);
|
|
765 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(level);
|
|
766 |
|
|
767 |
boolean proj = p.isProjected();
|
|
768 |
|
|
769 |
double psX = tileMatrix.getWidthWCTile(proj) / tileMatrix.getTileWidth();
|
|
770 |
double psY = tileMatrix.getHeightWCTile(proj) / tileMatrix.getTileHeight();
|
|
771 |
|
|
772 |
double ulx = viewCenter.getX() - ((w / 2) * psX);
|
|
773 |
double uly = viewCenter.getY() - ((h / 2) * psY);
|
|
774 |
double lrx = ulx + (w * psX);
|
|
775 |
double lry = uly + (h * psY);
|
|
776 |
return new ExtentImpl(ulx, uly, lrx, lry);
|
|
777 |
}
|
|
778 |
|
|
779 |
/**
|
|
780 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
|
781 |
* calculated with the same coordinate at the center.
|
|
782 |
* @param level
|
|
783 |
* @param extent
|
|
784 |
* @param w
|
|
785 |
* @param h
|
|
786 |
* @return
|
|
787 |
*/
|
|
788 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) {
|
|
789 |
double centerX = extent.getCenterX();
|
|
790 |
double centerY = extent.getCenterY();
|
|
791 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h);
|
|
792 |
}
|
|
793 |
|
|
794 |
/**
|
|
795 |
* Returns a list of pixel sizes by level
|
|
796 |
* @return
|
|
797 |
*/
|
|
798 |
public double[] getPixelSizeByLevel() {
|
|
799 |
WMTSDataParameters p = (WMTSDataParameters)param;
|
|
800 |
double[] list = new double[getZoomLevels()];
|
|
801 |
|
|
802 |
for (int i = 0; i < getZoomLevels(); i++) {
|
|
803 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(i);
|
|
804 |
list[i] = math.adjustDouble(tileMatrix.getWidthWCTile(p.isProjected()) / tileMatrix.getTileWidth());
|
|
805 |
}
|
|
806 |
return list;
|
|
807 |
}
|
|
808 |
|
|
809 |
/**
|
|
810 |
* Adjust de level to the range
|
|
811 |
* @param level
|
|
812 |
* @return
|
|
813 |
*/
|
|
814 |
private int adjustLevel(int level) {
|
|
815 |
if(level < 0)
|
|
816 |
level = 0;
|
|
817 |
if(level > getZoomLevels())
|
|
818 |
level = getZoomLevels();
|
|
819 |
return level;
|
|
820 |
}
|
|
821 |
|
|
822 |
public org.gvsig.raster.cache.tile.Tile getTile(SpiRasterQuery q) throws TileGettingException {
|
|
823 |
//q.getResolutionLevel(), q.getTileCol(), q.getTileRow(), q.getBBox(), q.getCacheStruct()!
|
|
824 |
|
|
825 |
CacheStruct str = getTileServer().getStruct();
|
|
826 |
|
|
827 |
//1-Selecci?n de WMTSTileMatrixSet por srs
|
|
828 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink();
|
|
829 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet();
|
|
830 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
|
831 |
|
|
832 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(q.getResolutionLevel());
|
|
833 |
if(gridSubsets) {
|
|
834 |
WMTSTileMatrixLimits tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(q.getResolutionLevel());
|
|
835 |
tileMatrix = tileMatrixLimits.getTileMatrix();
|
|
836 |
}
|
|
837 |
int bufWidth = tileMatrix.getTileWidth();
|
|
838 |
int bufHeight = tileMatrix.getTileHeight();
|
|
839 |
|
|
840 |
try {
|
|
841 |
Extent adjBbox = q.getAdjustedRequestBoundingBox();
|
|
842 |
Rectangle2D r = adjBbox.toRectangle2D();//new Rectangle2D.Double(Math.min(minX, maxX), Math.min(minY, maxY), Math.abs(maxX - minX), Math.abs(maxY - minY));
|
|
843 |
WMTSStatus status = buildWMTSStatus(r, bufWidth , bufHeight);
|
|
844 |
|
|
845 |
int[] size = str.getTileSizeByLevel(q.getResolutionLevel());
|
|
846 |
WMTSTile tile = WMTSOGCLocator.getManager().createTile(
|
|
847 |
size,
|
|
848 |
new int[]{q.getTileRow(), q.getTileCol()},
|
|
849 |
new double[]{adjBbox.getULX(), adjBbox.getULY(), adjBbox.getLRX(), adjBbox.getLRY()});
|
|
850 |
|
|
851 |
File file = getOGCClient().getTile(status, null);
|
|
852 |
tile.setFile(file);
|
|
853 |
//Creamos un BandList con todas las bandas del fichero
|
|
854 |
BandList bandList = new BandListImpl();
|
|
855 |
for(int i = 0; i < getBandCount(); i++) {
|
|
856 |
try {
|
|
857 |
DatasetBand band = new DatasetBandImpl(getURIOfFirstProvider().getPath(), i, getDataType()[i], getBandCount());
|
|
858 |
bandList.addBand(band);
|
|
859 |
} catch(BandNotFoundInListException e) {
|
|
860 |
//No a?adimos la banda
|
|
861 |
}
|
|
862 |
}
|
|
863 |
return drawTile(tile, null, bandList);
|
|
864 |
} catch (WMTSException e) {
|
|
865 |
throw new TileGettingException("Error getting tiles", e);
|
|
866 |
} catch (ServerErrorException e) {
|
|
867 |
throw new TileGettingException("Error getting tiles", e);
|
|
868 |
} catch (RasterDriverException e) {
|
|
869 |
throw new TileGettingException("Error getting tiles", e);
|
|
870 |
}
|
|
871 |
}
|
|
872 |
|
|
873 |
@Override
|
|
874 |
public void loadBuffer(SpiRasterQuery q)
|
|
875 |
throws ProcessInterruptedException, RasterDriverException {
|
|
876 |
Rectangle2D r = q.getAdjustedRequestBoundingBox().toRectangle2D();//new Rectangle2D.Double(Math.min(minX, maxX), Math.min(minY, maxY), Math.abs(maxX - minX), Math.abs(maxY - minY));
|
|
877 |
WMTSStatus status = buildWMTSStatus(r, q.getAdjustedWidth(), q.getAdjustedBufHeight());
|
|
878 |
request(status, q.getBandList(), q.getTileListener(), requestType);
|
|
879 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, q.getBandList(), null, requestType);
|
|
880 |
MemoryTileMatrixBuffer matrixBuffer = new MemoryTileMatrixBuffer(tileList);
|
|
881 |
Buffer b = matrixBuffer.getWindow(q.getAdjustedRequestBoundingBox(), q.getBufWidth(), q.getBufHeight(), q.getBandList().getDrawableBandsCount());
|
|
882 |
q.setBufferResult(b);
|
|
883 |
}
|
|
884 |
|
|
885 |
/**
|
|
886 |
* Gets the information from a point
|
|
887 |
* @param wcx
|
|
888 |
* @param wcy
|
|
889 |
* @param level
|
|
890 |
* @return
|
|
891 |
* @throws RasterDriverException
|
|
892 |
*/
|
|
893 |
public String getFeatureInfo(double wcx, double wcy, int level) throws RasterDriverException {
|
|
894 |
PointInfo pointInfo = new PointInfo(new Point2D.Double(wcx, wcy));
|
|
895 |
pointInfo.level = level;
|
|
896 |
getTileInfo(pointInfo);
|
|
897 |
|
|
898 |
WMTSClient ogcClient = null;
|
|
899 |
try {
|
|
900 |
ogcClient = getOGCClient();
|
|
901 |
lastStatus.setTileRow((int)pointInfo.tile.getX());
|
|
902 |
lastStatus.setTileCol((int)pointInfo.tile.getY());
|
|
903 |
|
|
904 |
String fi = ogcClient.getFeatureInfo(lastStatus, (int)pointInfo.pixelInTile.getX(), (int)pointInfo.pixelInTile.getY(), null);
|
|
905 |
return fi;
|
|
906 |
} catch (WMTSException e) {
|
|
907 |
throw new RasterDriverException("Error getting the connector object", e);
|
|
908 |
}
|
|
909 |
}
|
|
910 |
|
|
911 |
/**
|
|
912 |
* Gets a tile position from a world coordinates point and a resolution level
|
|
913 |
* @param point
|
|
914 |
* @param level
|
|
915 |
* @return An array with two elements. The first is the row and the second the column
|
|
916 |
* of the tile in the tile matrix
|
|
917 |
*/
|
|
918 |
private void getTileInfo(PointInfo pointInfo) {
|
|
919 |
WMTSDataParameters p = (WMTSDataParameters)param;
|
|
920 |
|
|
921 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink();
|
|
922 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet();
|
|
923 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
|
924 |
|
|
925 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
|
926 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(pointInfo.level);
|
|
927 |
if(hasGridSubsets()) {
|
|
928 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(pointInfo.level);
|
|
929 |
tileMatrix = tileMatrixLimits.getTileMatrix();
|
|
930 |
}
|
|
931 |
|
|
932 |
List<WMTSTile> tiles = null;
|
|
933 |
if(hasGridSubsets())
|
|
934 |
tiles = tileMatrix.contains(p.isProjected(), tileMatrixLimits, pointInfo.worldCoord, getExtent().toRectangle2D());
|
|
935 |
else
|
|
936 |
tiles = tileMatrix.contains(p.isProjected(), pointInfo.worldCoord, getExtent().toRectangle2D());
|
|
937 |
|
|
938 |
//Tile row and column
|
|
939 |
pointInfo.tile = new Point2D.Double(tiles.get(0).getRow(), tiles.get(0).getCol());
|
|
940 |
|
|
941 |
//Desplazamiento en pixels dentro del tile
|
|
942 |
Point2D rasterPoint = tiles.get(0).worldToRaster(pointInfo.worldCoord);
|
|
943 |
pointInfo.pixelInTile = new Point2D.Double(rasterPoint.getX(), rasterPoint.getY());
|
|
944 |
}
|
|
945 |
|
|
946 |
/**
|
|
947 |
* Builds the WMTSStatus object using the parameters and the request bounding box.
|
|
948 |
* @param r
|
|
949 |
* @param bufWidth
|
|
950 |
* @return
|
|
951 |
* @throws RasterDriverException
|
|
952 |
*/
|
|
953 |
public WMTSStatus buildWMTSStatus(Rectangle2D r, int bufWidth, int bufHeight) throws RasterDriverException {
|
|
954 |
WMTSDataParameters p = (WMTSDataParameters)param;
|
|
955 |
|
|
956 |
//Mantiene actualizados los par?metros del WMTSStoreParameters con la ?ltima petici?n hecha
|
|
957 |
p.setExtent(r);
|
|
958 |
p.setWidth(bufWidth);
|
|
959 |
p.setHeight(bufHeight);
|
|
960 |
|
|
961 |
lastWidthRequest = bufWidth;
|
|
962 |
lastHeightRequest = bufHeight;
|
|
963 |
|
|
964 |
//1-Selecci?n de WMTSTileMatrixSet por srs
|
|
965 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink();
|
|
966 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet();
|
|
967 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
|
968 |
int initialLevel = p.getLayer().getInitialLevel(tileMatrixSet.getIdentifier());
|
|
969 |
|
|
970 |
//Esto hace lo mismo que getScale y getLevelFromScale
|
|
971 |
/*int level = 0;
|
|
972 |
double[] pixelSizes = getPixelSizeByLevel();
|
|
973 |
double psViewPort = math.adjustDouble(r.getWidth() / (double)bufWidth);
|
|
974 |
for (int i = 0; i < pixelSizes.length - 1; i++) {
|
|
975 |
if(psViewPort <= pixelSizes[i] && psViewPort > pixelSizes[i + 1]) {
|
|
976 |
level = i;
|
|
977 |
break;
|
|
978 |
}
|
|
979 |
}*/
|
|
980 |
|
|
981 |
//2-Calculo de la escala
|
|
982 |
double scale = getScale(r, bufWidth);
|
|
983 |
|
|
984 |
//3-Selecci?n del nivel a partir de la escala
|
|
985 |
int level = getLevelFromScale(scale, tileMatrixSet);
|
|
986 |
|
|
987 |
//Para evitar que se salga del array si la capa tiene menos niveles que el tilematrixset
|
|
988 |
int dif = 0;
|
|
989 |
if(gridSubsets)
|
|
990 |
dif = (level - initialLevel) >= tileMatrixSetLimits.size() ? (level - initialLevel) - tileMatrixSetLimits.size() + 1 : 0;
|
|
991 |
|
|
992 |
//4-Obtenemos la matriz de tiles y los l?mites si tiene subsets
|
|
993 |
@SuppressWarnings("unused")
|
|
994 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
|
995 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level - dif);
|
|
996 |
if(gridSubsets)
|
|
997 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level - initialLevel - dif);
|
|
998 |
|
|
999 |
//5-Selecci?n de tiles que entran en esta bounding box
|
|
1000 |
List<WMTSTile> tiles = null;
|
|
1001 |
/*if(gridSubsets)
|
|
1002 |
tiles = tileMatrix.intersects(p.isProjected(), tileMatrixLimits, r, getExtent().toRectangle2D());
|
|
1003 |
else*/
|
|
1004 |
Extent[] extList = getExtentByResolutionLevel();
|
|
1005 |
tiles = tileMatrix.intersects(p.isProjected(), r, extList[level].toRectangle2D());
|
|
1006 |
|
|
1007 |
//6-Petici?n
|
|
1008 |
WMTSStatus status = null;
|
|
1009 |
try {
|
|
1010 |
status = getOGCClient().createStatus();
|
|
1011 |
} catch (WMTSException e) {
|
|
1012 |
throw new RasterDriverException("Error creating WMTSStatus", e);
|
|
1013 |
}
|
|
1014 |
WMTSLayer wmtsLayer = p.getLayer();
|
|
1015 |
status.setTileList(tiles);
|
|
1016 |
status.setLayer(wmtsLayer.getIdentifier());//.substring(p.getLayer().getIdentifier().indexOf("_") + 1));
|
|
1017 |
|
|
1018 |
status.setFormat(p.getImageFormat());
|
|
1019 |
status.setInfoFormat(p.getInfoFormat());
|
|
1020 |
status.setStyle(p.getStyle() != null ? p.getStyle().getIdentifier() : "");
|
|
1021 |
status.setTileMatrixSet(tileMatrixSet.getIdentifier());
|
|
1022 |
status.setTileMatrix(tileMatrix.getIdentifier());
|
|
1023 |
status.setLevel(level - dif);
|
|
1024 |
status.setDimension(p.getDimension());
|
|
1025 |
status.setValueForDimension(p.getDimensionSelectedValue());
|
|
1026 |
|
|
1027 |
wmtsLayer.buildResourceURLListFromTemplate(status);
|
|
1028 |
this.lastStatus = status;
|
|
1029 |
|
|
1030 |
return status;
|
|
1031 |
}
|
|
1032 |
|
|
1033 |
/**
|
|
1034 |
* Gets the resolution level from the real coordinates
|
|
1035 |
* @param r
|
|
1036 |
* @param
|
|
1037 |
* @return
|
|
1038 |
* @throws RasterDriverException
|
|
1039 |
*/
|
|
1040 |
public int getLevelFromRealCoords(Rectangle2D r, int width) throws RasterDriverException {
|
|
1041 |
double scale = getScale(r, width);
|
|
1042 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink();
|
|
1043 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet();
|
|
1044 |
return getLevelFromScale(scale, tileMatrixSet);
|
|
1045 |
}
|
|
1046 |
|
|
1047 |
/**
|
|
1048 |
* Gets the resolution level from the scale
|
|
1049 |
* @param scale
|
|
1050 |
* @param tileMatrixSet
|
|
1051 |
* @return
|
|
1052 |
* @throws RasterDriverException
|
|
1053 |
*/
|
|
1054 |
public int getLevelFromScale(double scale, WMTSTileMatrixSet tileMatrixSet) throws RasterDriverException {
|
|
1055 |
//Recorremos los tileMatrix para obtener la escala m?s aproximada
|
|
1056 |
int levelModifier = 0;
|
|
1057 |
scale = math.adjustDouble(scale);
|
|
1058 |
try {
|
|
1059 |
for (int resolutionLevel = 0; resolutionLevel < tileMatrixSet.getTileMatrix().size(); resolutionLevel++) {
|
|
1060 |
WMTSTileMatrix tm = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(resolutionLevel);
|
|
1061 |
double scaleDenominator = math.adjustDouble(tm.getScaleDenominator());
|
|
1062 |
if(scale >= scaleDenominator) {
|
|
1063 |
return Math.max(resolutionLevel + levelModifier, 0);
|
|
1064 |
}
|
|
1065 |
}
|
|
1066 |
} catch (IndexOutOfBoundsException e) {
|
|
1067 |
throw new RasterDriverException("Error in this resolution level", e);
|
|
1068 |
}
|
|
1069 |
return 0;
|
|
1070 |
}
|
|
1071 |
|
|
1072 |
/**
|
|
1073 |
* Get the tile matrix set using the crs
|
|
1074 |
* @param srs
|
|
1075 |
* @return
|
|
1076 |
*/
|
|
1077 |
public WMTSTileMatrixSetLink getTileMatrixSetLink() {
|
|
1078 |
WMTSDataParameters p = (WMTSDataParameters)param;
|
|
1079 |
List<WMTSTileMatrixSetLink> tileMatrixSetLinkList = p.getLayer().getTileMatrixSetLink();
|
|
1080 |
for (int i = 0; i < tileMatrixSetLinkList.size(); i++) {
|
|
1081 |
WMTSTileMatrixSetLink tileMatrixSetLink = (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(i);
|
|
1082 |
String srsTileSet = tileMatrixSetLink.getTileMatrixSet().getSupportedCRS();
|
|
1083 |
if(srsTileSet.compareTo(p.getSRSCode()) == 0) {
|
|
1084 |
return tileMatrixSetLink;
|
|
1085 |
}
|
|
1086 |
}
|
|
1087 |
if(tileMatrixSetLinkList != null && tileMatrixSetLinkList.size() > 0)
|
|
1088 |
return (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(0);
|
|
1089 |
return null;
|
|
1090 |
}
|
|
1091 |
|
|
1092 |
/**
|
|
1093 |
* Gets the scale using the extent and the width in pixels.
|
|
1094 |
* @param r
|
|
1095 |
* @param width
|
|
1096 |
* @return
|
|
1097 |
*/
|
|
1098 |
private double getScale(Rectangle2D r, int width) {
|
|
1099 |
WMTSDataParameters p = (WMTSDataParameters)param;
|
|
1100 |
if(!p.isProjected()) {
|
|
1101 |
return (r.getWidth() * MTS_X_GRADO) / (width * 0.00028);
|
|
1102 |
} else
|
|
1103 |
return (r.getWidth()) / (width * 0.00028);
|
|
1104 |
}
|
|
1105 |
|
|
1106 |
/**
|
|
1107 |
* Throw a request
|
|
1108 |
* @param status
|
|
1109 |
* @param bandList
|
|
1110 |
* @param listener
|
|
1111 |
* @param alphaBandNumber
|
|
1112 |
* @return returns a buffer if the listener is null. In any other case it return null.
|
|
1113 |
* @throws RasterDriverException
|
|
1114 |
* @throws ProcessInterruptedException
|
|
1115 |
*/
|
|
1116 |
private synchronized org.gvsig.raster.cache.tile.Tile[] request(
|
|
1117 |
WMTSStatus status, BandList bandList, TileListener listener, int requestType) throws RasterDriverException, ProcessInterruptedException {
|
|
1118 |
//WMTSDataParameters p = (WMTSDataParameters)param;
|
|
1119 |
WMTSClient ogcClient = null;
|
|
1120 |
try {
|
|
1121 |
ogcClient = getOGCClient();
|
|
1122 |
} catch (WMTSException e) {
|
|
1123 |
throw new RasterDriverException("Error getting the connector object", e);
|
|
1124 |
}
|