gvsig-raster / org.gvsig.raster.wmts / trunk / org.gvsig.raster.wmts / org.gvsig.raster.wmts.io / src / main / java / org / gvsig / raster / wmts / io / WMTSProvider.java @ 4272
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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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|
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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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/**
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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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/**
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* Returns true if this layer has grid subsets
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* @return
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*/
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public boolean hasGridSubsets() { |
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return gridSubsets;
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} |
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/**
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* Checks if this layer has grid subsets or doesn't
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* @param p
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* @return
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*/
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private boolean hasGridSubsets(WMTSDataParameters p) { |
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List<WMTSTileMatrixLimits> tileMatrixSetLimits = null; |
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List<WMTSTileMatrixSetLink> tileMatrixSetLinkList = p.getLayer().getTileMatrixSetLink();
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String srs = p.getSRSCode();
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for (int i = 0; i < tileMatrixSetLinkList.size(); i++) { |
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WMTSTileMatrixSetLink tileMatrixSetLink = (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(i); |
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WMTSTileMatrixSet tms = tileMatrixSetLink.getTileMatrixSet(); |
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List<WMTSTileMatrixLimits> tmsl = tileMatrixSetLink.getTileMatrixLimits();
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String srsTileSet = tms.getSupportedCRS();
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if(areSrsEquals(srsTileSet, srs)) {
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tileMatrixSetLimits = tmsl; |
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} |
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} |
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return (tileMatrixSetLimits == null || tileMatrixSetLimits.size() <= 0) ? false : true; |
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} |
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private boolean areSrsEquals(String sourceSrs, String appSrs) { |
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if(sourceSrs.compareTo(appSrs) == 0) |
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return true; |
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if(sourceSrs.contains("CRS:84") || sourceSrs.contains("CRS84")) { |
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if(appSrs.equals("EPSG:4326")) |
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return true; |
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} |
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return false; |
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} |
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|
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/*public static final WMTSConnector getConnectorFromURL(URL url) throws IOException {
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WMTSConnector drv = (WMTSConnector) drivers.get(url);
|
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if (drv == null) {
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drv = new WMTSConnector(url);
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drivers.put(url, drv);
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}
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return drv;
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}*/
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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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|
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if(getBandCount() == 1) |
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colorInterpretation = DataStoreColorInterpretation.createGrayInterpretation(); |
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|
| 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 |
} |
| 1125 |
|
| 1126 |
if(ogcClient == null) |
| 1127 |
throw new RasterDriverException("Error getting the connector object"); |
| 1128 |
|
| 1129 |
List<WMTSTile> tiles = status.getTileList();
|
| 1130 |
|
| 1131 |
TilePipe pipe = new TilePipe();
|
| 1132 |
//TilePipe2 pipe = new TilePipe2();
|
| 1133 |
//TileThreadPool pool = null;
|
| 1134 |
|
| 1135 |
//Caso 1: Lanza un thread que gestiona que no se lancen muchos threads a la vez
|
| 1136 |
if(requestType == LIMITED_THREADS) {
|
| 1137 |
RequestThreadManager threadManager = new RequestThreadManager(pipe, tiles, status);
|
| 1138 |
pipe.setRequestManager(threadManager); |
| 1139 |
threadManager.start(); |
| 1140 |
//Caso 2: Lanza todos los threads
|
| 1141 |
} else if(requestType == UNLIMITED_THREADS) { |
| 1142 |
for (int i = 0; i < tiles.size(); i++) { |
| 1143 |
WMTSTile tile = tiles.get(i); |
| 1144 |
WMTSStatus statusCopy = status.cloneStatus(); |
| 1145 |
statusCopy.setTileRow(tile.getRow()); |
| 1146 |
statusCopy.setTileCol(tile.getCol()); |
| 1147 |
new RequestTileLauncher(pipe, statusCopy, tile).start();
|
| 1148 |
} |
| 1149 |
} |
| 1150 |
|
| 1151 |
org.gvsig.raster.cache.tile.Tile[] tileList = new org.gvsig.raster.cache.tile.Tile[tiles.size()]; |
| 1152 |
|
| 1153 |
if(requestType == LIMITED_THREADS || requestType == UNLIMITED_THREADS) {
|
| 1154 |
int nCollected = 0; |
| 1155 |
while (nCollected < tiles.size()) {
|
| 1156 |
WMTSTile tile = pipe.getTile(); |
| 1157 |
tileList[nCollected] = drawTile(tile, listener, bandList); |
| 1158 |
nCollected ++; |
| 1159 |
} |
| 1160 |
} |
| 1161 |
|
| 1162 |
if(requestType == SEQUENTIAL) {
|
| 1163 |
for (int i = 0; i < tiles.size(); i++) { |
| 1164 |
WMTSTile tile = tiles.get(i); |
| 1165 |
status.setTileRow(tile.getRow()); |
| 1166 |
status.setTileCol(tile.getCol()); |
| 1167 |
//TODO:Cancelaci?n
|
| 1168 |
try {
|
| 1169 |
File file = ogcClient.getTile(status, null); |
| 1170 |
tile.setFile(file); |
| 1171 |
tileList[i] = drawTile(tile, listener, bandList); |
| 1172 |
} catch (WMTSException e) {
|
| 1173 |
throw new RasterDriverException("Error getting tiles", e); |
| 1174 |
} catch (ServerErrorException e) {
|
| 1175 |
throw new RasterDriverException("Error getting tiles", e); |
| 1176 |
} |
| 1177 |
} |
| 1178 |
} |
| 1179 |
if(listener != null) |
| 1180 |
listener.endReading(); |
| 1181 |
|
| 1182 |
return tileList;
|
| 1183 |
} |
| 1184 |
|
| 1185 |
/**
|
| 1186 |
* Reads a tile with gdal and calls the method nextBuffer
|
| 1187 |
* @param tile
|
| 1188 |
* @param listener
|
| 1189 |
* @param bandList
|
| 1190 |
* @return
|
| 1191 |
* @throws RasterDriverException
|
| 1192 |
*/
|
| 1193 |
private synchronized org.gvsig.raster.cache.tile.Tile drawTile(WMTSTile tile, TileListener listener, BandList bandList) throws RasterDriverException { |
| 1194 |
WMTSDataParameters p = (WMTSDataParameters)param; |
| 1195 |
try {
|
| 1196 |
AbstractRasterProvider driver = DefaultProviderServices.loadProvider(tile.getFile()); |
| 1197 |
colorTable = driver.getColorTable(); |
| 1198 |
bandCount = driver.getBandCount(); |
| 1199 |
lastFileTransparency = (DataStoreTransparency)driver.getTransparency(); |
| 1200 |
|
| 1201 |
RasterQuery q = RasterLocator.getManager().createQuery(); |
| 1202 |
q.setAreaOfInterest(new Rectangle(0, 0, tile.getWidthPx(), tile.getHeightPx())); |
| 1203 |
int[] drawableBands = bandList.getDrawableBands(); |
| 1204 |
if(drawableBands.length > 3) |
| 1205 |
drawableBands = new int[]{drawableBands[0], drawableBands[1], drawableBands[2]}; |
| 1206 |
q.setDrawableBands(bandList.getDrawableBands()); |
| 1207 |
RasterDataStore store = new DefaultRasterStore();
|
| 1208 |
store.setProvider(driver); |
| 1209 |
Buffer buf = store.query(q);
|
| 1210 |
|
| 1211 |
buf.setDataExtent(new Rectangle2D.Double( |
| 1212 |
Math.min(tile.getULX(), tile.getLRX()),
|
| 1213 |
Math.min(tile.getULY(), tile.getLRY()),
|
| 1214 |
Math.abs(tile.getULX() - tile.getLRX()),
|
| 1215 |
Math.abs(tile.getULY() - tile.getLRY())));
|
| 1216 |
|
| 1217 |
Buffer alphaBand = null; |
| 1218 |
if(p.getAlphaBand() != -1 && listener != null && p.getAlphaBand() < bandCount) { |
| 1219 |
q = RasterLocator.getManager().createQuery(); |
| 1220 |
q.setAreaOfInterest(new Rectangle(0, 0, tile.getWidthPx(), tile.getHeightPx())); |
| 1221 |
q.setDrawableBands(new int[]{p.getAlphaBand()}); |
| 1222 |
alphaBand = store.query(q); |
| 1223 |
} |
| 1224 |
|
| 1225 |
try {
|
| 1226 |
store.close(); |
| 1227 |
} catch (CloseException e) {
|
| 1228 |
logger.info("I cannot close the DataStore", e);
|
| 1229 |
} |
| 1230 |
|
| 1231 |
|
| 1232 |
TileCacheManager m = TileCacheLocator.getManager(); |
| 1233 |
org.gvsig.raster.cache.tile.Tile t = m.createTile(-1, tile.getRow(), tile.getCol());
|
| 1234 |
t.setData(new Object[]{buf, alphaBand}); |
| 1235 |
t.setUl(new Point2D.Double(tile.getULX(), tile.getULY())); |
| 1236 |
t.setLr(new Point2D.Double(tile.getLRX(), tile.getLRY())); |
| 1237 |
t.setDownloaderParams("AffineTransform", getAffineTransform());
|
| 1238 |
t.setDownloaderParams("Tiling", new Boolean(true)); |
| 1239 |
if(listener != null) |
| 1240 |
listener.tileReady(t); |
| 1241 |
else
|
| 1242 |
return t;
|
| 1243 |
|
| 1244 |
} catch (ProcessInterruptedException e) {
|
| 1245 |
} catch (TileGettingException e) {
|
| 1246 |
throw new RasterDriverException("Error throwing a tile", e); |
| 1247 |
} catch (ProviderNotRegisteredException e) {
|
| 1248 |
throw new RasterDriverException("Error throwing a tile", e); |
| 1249 |
} catch (InitializeException e) {
|
| 1250 |
throw new RasterDriverException("Error throwing a tile", e); |
| 1251 |
} catch (QueryException e) {
|
| 1252 |
throw new RasterDriverException("Error throwing a tile", e); |
| 1253 |
} |
| 1254 |
return null; |
| 1255 |
} |
| 1256 |
|
| 1257 |
public Image getImageLegend() { |
| 1258 |
try {
|
| 1259 |
File file = getOGCClient().getLegendGraphic(
|
| 1260 |
((WMTSDataParameters)param).getLayer(), |
| 1261 |
((WMTSDataParameters)param).getStyle(), |
| 1262 |
new ICancellable() {
|
| 1263 |
public boolean isCanceled() { |
| 1264 |
return false; |
| 1265 |
} |
| 1266 |
|
| 1267 |
public Object getID() { |
| 1268 |
return null; |
| 1269 |
} |
| 1270 |
}); |
| 1271 |
Image img = null; |
| 1272 |
if ((file != null) && (file.length() > 0)) { |
| 1273 |
img = new ImageIcon(file.getAbsolutePath()).getImage(); |
| 1274 |
} |
| 1275 |
return img;
|
| 1276 |
} catch (Exception e) { |
| 1277 |
logger.info("Problems in GetLegendGraphic", e);
|
| 1278 |
} |
| 1279 |
return null; |
| 1280 |
} |
| 1281 |
|
| 1282 |
public int getBlockSize() { |
| 1283 |
return 0; |
| 1284 |
} |
| 1285 |
|
| 1286 |
public void setAffineTransform(AffineTransform t){ |
| 1287 |
|
| 1288 |
} |
| 1289 |
|
| 1290 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
| 1291 |
return 0; |
| 1292 |
} |
| 1293 |
|
| 1294 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
| 1295 |
return 0; |
| 1296 |
} |
| 1297 |
|
| 1298 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
| 1299 |
return 0; |
| 1300 |
} |
| 1301 |
|
| 1302 |
public boolean isOverviewsSupported() { |
| 1303 |
return false; |
| 1304 |
} |
| 1305 |
|
| 1306 |
public boolean isReproyectable() { |
| 1307 |
return false; |
| 1308 |
} |
| 1309 |
|
| 1310 |
public String getProviderName() { |
| 1311 |
return NAME;
|
| 1312 |
} |
| 1313 |
|
| 1314 |
public String getName() { |
| 1315 |
return this.getParameters().getLayer().getTitle(); |
| 1316 |
} |
| 1317 |
|
| 1318 |
public WMTSDataParameters getParameters() {
|
| 1319 |
return (WMTSDataParameters)this.param; |
| 1320 |
} |
| 1321 |
|
| 1322 |
/**
|
| 1323 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
| 1324 |
* @param pt Punto a transformar
|
| 1325 |
* @return punto transformado en coordenadas del mundo
|
| 1326 |
*/
|
| 1327 |
public Point2D rasterToWorld(Point2D pt) { |
| 1328 |
Point2D p = new Point2D.Double(); |
| 1329 |
getAffineTransform().transform(pt, p); |
| 1330 |
return p;
|
| 1331 |
} |
| 1332 |
|
| 1333 |
/**
|
| 1334 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
| 1335 |
* @param pt Punto a transformar
|
| 1336 |
* @return punto transformado en coordenadas pixel
|
| 1337 |
*/
|
| 1338 |
public Point2D worldToRaster(Point2D pt) { |
| 1339 |
Point2D p = new Point2D.Double(); |
| 1340 |
try {
|
| 1341 |
getAffineTransform().inverseTransform(pt, p); |
| 1342 |
} catch (NoninvertibleTransformException e) { |
| 1343 |
return pt;
|
| 1344 |
} |
| 1345 |
return p;
|
| 1346 |
} |
| 1347 |
|
| 1348 |
public void setStatus(RasterProvider provider) { |
| 1349 |
if(provider instanceof WMTSProvider) { |
| 1350 |
} |
| 1351 |
} |
| 1352 |
|
| 1353 |
public File getLastRequest() { |
| 1354 |
return lastRequest;
|
| 1355 |
} |
| 1356 |
|
| 1357 |
/**
|
| 1358 |
* ASigna el par?metro de inicializaci?n del driver.
|
| 1359 |
*/
|
| 1360 |
@Override
|
| 1361 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
| 1362 |
if(param instanceof WMTSDataParameters) |
| 1363 |
this.uri = ((WMTSDataParameters)param).getURI();
|
| 1364 |
this.param = param;
|
| 1365 |
this.storeServices = storeServices;
|
| 1366 |
} |
| 1367 |
|
| 1368 |
public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
| 1369 |
int level;
|
| 1370 |
try {
|
| 1371 |
level = getLevelFromRealCoords(bbox.toRectangle2D(), w); |
| 1372 |
return getFeatureInfo(x, y, level);
|
| 1373 |
} catch (RasterDriverException e) {
|
| 1374 |
throw new InfoByPointException("Error in getFeatureInfo", e); |
| 1375 |
} |
| 1376 |
} |
| 1377 |
|
| 1378 |
public int getNearestLevel(double pixelSize) { |
| 1379 |
double[] pixelSizes = getPixelSizeByLevel(); |
| 1380 |
for (int i = 0; i < pixelSizes.length - 1; i++) { |
| 1381 |
if(pixelSize <= pixelSizes[i] && pixelSize > pixelSizes[i + 1]) { |
| 1382 |
return i;
|
| 1383 |
} |
| 1384 |
} |
| 1385 |
if(pixelSize < pixelSizes[getZoomLevels() - 1]) |
| 1386 |
return getZoomLevels() - 1; |
| 1387 |
return 0; |
| 1388 |
} |
| 1389 |
|
| 1390 |
public TileServer getTileServer() {
|
| 1391 |
if(tileServer == null) { |
| 1392 |
DefaultRasterStore store = new DefaultRasterStore();
|
| 1393 |
store.setProvider(this);
|
| 1394 |
tileServer = new WMTSTileServer(store, getTileMatrixSetLink());
|
| 1395 |
} |
| 1396 |
return tileServer;
|
| 1397 |
} |
| 1398 |
|
| 1399 |
public int[] getTileSize(int level) { |
| 1400 |
return getTileServer().getStruct().getTileSizeByLevel(level);
|
| 1401 |
} |
| 1402 |
|
| 1403 |
public boolean isRasterEnclosed() { |
| 1404 |
return true; |
| 1405 |
} |
| 1406 |
|
| 1407 |
public Buffer getBufferLastRequest() throws ProcessInterruptedException, RasterDriverException { |
| 1408 |
return null; |
| 1409 |
} |
| 1410 |
|
| 1411 |
/**
|
| 1412 |
* Gets the srs code
|
| 1413 |
* @return
|
| 1414 |
*/
|
| 1415 |
public String getSRSCode() { |
| 1416 |
WMTSDataParameters p = (WMTSDataParameters)param; |
| 1417 |
return p.getSRSCode();
|
| 1418 |
} |
| 1419 |
|
| 1420 |
public RasterProvider getInternalProvider() {
|
| 1421 |
return this; |
| 1422 |
} |
| 1423 |
|
| 1424 |
public HistogramComputer getHistogramComputer() {
|
| 1425 |
if (histogram == null) |
| 1426 |
histogram = new RemoteStoreHistogram(this); |
| 1427 |
return histogram;
|
| 1428 |
} |
| 1429 |
|
| 1430 |
/* (non-Javadoc)
|
| 1431 |
* @see org.gvsig.raster.impl.provider.RasterProvider#addFile(java.io.File)
|
| 1432 |
*/
|
| 1433 |
@Override
|
| 1434 |
public void addFile(File file) throws InvalidSourceException { |
| 1435 |
// Do nothing
|
| 1436 |
|
| 1437 |
} |
| 1438 |
|
| 1439 |
/* (non-Javadoc)
|
| 1440 |
* @see org.gvsig.raster.impl.provider.RasterProvider#removeFile(java.io.File)
|
| 1441 |
*/
|
| 1442 |
@Override
|
| 1443 |
public void removeFile(File file) { |
| 1444 |
// Do nothing
|
| 1445 |
|
| 1446 |
} |
| 1447 |
|
| 1448 |
/* (non-Javadoc)
|
| 1449 |
* @see org.gvsig.raster.impl.provider.AbstractRasterProvider#getProjection()
|
| 1450 |
*/
|
| 1451 |
@Override
|
| 1452 |
public IProjection getProjection() {
|
| 1453 |
if(proj==null){ |
| 1454 |
proj = ((WMTSDataParameters)param).getSRS(); |
| 1455 |
} |
| 1456 |
return proj;
|
| 1457 |
} |
| 1458 |
|
| 1459 |
} |