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 @ 2890
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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.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.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.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.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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*/
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public WMTSProvider(String params) throws NotSupportedExtensionException { |
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super(params);
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if(params instanceof String) { |
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WMTSDataParameters p = new WMTSDataParametersImpl();
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p.setURI((String)params);
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super.init(p, null, ToolsLocator.getDynObjectManager() |
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.createDynObject( |
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MetadataLocator.getMetadataManager().getDefinition( |
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DataStore.METADATA_DEFINITION_NAME))); |
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init(p, null);
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} |
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} |
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public 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 = new URL(p.getURI()); |
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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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/**
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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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/*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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* 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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if(getBandCount() == 3) |
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colorInterpretation = DataStoreColorInterpretation.createRGBInterpretation(); |
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if(getBandCount() == 4) |
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colorInterpretation = DataStoreColorInterpretation.createRGBAInterpretation(); |
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|
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if(getBandCount() > 4 || getBandCount() == 2) { |
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for (int i = 0; i < getBandCount(); i++) { |
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colorInterpretation.setColorInterpValue(i, DataStoreColorInterpretation.UNDEF_BAND); |
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} |
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} |
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setColorInterpretation(colorInterpretation); |
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} |
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return super.getColorInterpretation(); |
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} |
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|
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public boolean isTiled() { |
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return true; |
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} |
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public AffineTransform getAffineTransform() { |
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WMTSDataParameters p = (WMTSDataParameters)parameters; |
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Extent e = getExtent(); |
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double psX = e.width() / (lastWidthRequest <= 0 ? p.getWidth() : lastWidthRequest); |
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double psY = -(e.height() / (lastHeightRequest <= 0 ? p.getHeight() : lastHeightRequest)); |
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ownTransformation = new AffineTransform( |
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psX, |
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0,
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0,
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psY, |
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e.getULX() - (psX / 2),
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e.getULY() - (psY / 2));
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externalTransformation = (AffineTransform) ownTransformation.clone();
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return ownTransformation;
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} |
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|
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/**
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* <p>
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* Gets the bounding box in world coordinates.
|
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* If the layer has defined the BoundingBox tag, we will take this bounding box as entire
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* extension of this layer, else we'll see if the tag WGS84BoundingBox is defined (it can be approximated).
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* In this case we'll take WGS84BoundingBox as entire extension.
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* </p>
|
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* <br>
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* Note:
|
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* <br>
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* <p>
|
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* If the layer has grid subsets (TileMatrixLimits) then
|
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* this will have a only extent but if the layer doesn't have grid subsets then this will have a different
|
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* extent in each level resolution. In this case we need to know the extent for each level.
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* </p>
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* @return Extent
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*/
|
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public Extent getExtent() {
|
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WMTSDataParameters p = (WMTSDataParameters)parameters; |
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WMTSLayer layer = p.getLayer(); |
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|
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if(layer.getBBox() != null) |
455 |
return new ExtentImpl(layer.getBBox().toRectangle2D()); |
456 |
|
457 |
if(layer.getWGS84BBox() != null) { |
458 |
String crsCode = p.getSRSCode();
|
459 |
Rectangle2D r = layer.getWGS84BBoxTransformed(crsCode);
|
460 |
if(r != null) |
461 |
return new ExtentImpl(r); |
462 |
} |
463 |
|
464 |
if(bbox == null) |
465 |
getExtentByResolutionLevel(); |
466 |
return bbox;
|
467 |
|
468 |
/*if(gridSubsets) {
|
469 |
WMTSBoundingBox bbox = layer.getWGS84BBox();
|
470 |
return new ExtentImpl(bbox.toRectangle2D());
|
471 |
} else {
|
472 |
if(bbox == null)
|
473 |
getExtentByResolutionLevel();
|
474 |
return bbox;
|
475 |
}*/
|
476 |
} |
477 |
|
478 |
/**
|
479 |
* Gets the suffix of the downloaded image
|
480 |
* @return
|
481 |
*/
|
482 |
public String getFileSuffix() { |
483 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
484 |
String format = p.getImageFormat();
|
485 |
if (format == null){ |
486 |
return "xml"; |
487 |
} |
488 |
if (format.indexOf("png") >= 0){ |
489 |
return "png"; |
490 |
} |
491 |
if (format.indexOf("xml") >= 0){ |
492 |
return "xml"; |
493 |
} |
494 |
if (format.indexOf("gif") >= 0){ |
495 |
return "gif"; |
496 |
} |
497 |
if (format.indexOf("tif") >= 0){ |
498 |
return "tif"; |
499 |
} |
500 |
if (format.indexOf("bmp") >= 0){ |
501 |
return "bmp"; |
502 |
} |
503 |
if (format.indexOf("jpg") >= 0 |
504 |
|| format.indexOf("jpeg") >= 0){ |
505 |
return "jpg"; |
506 |
} |
507 |
return "xml"; |
508 |
} |
509 |
|
510 |
/**
|
511 |
* When a layer doesn't have grid subsets this will have a different bounding
|
512 |
* box by resolution level. This function calculates and returns the array of
|
513 |
* extents, one by resolution level.
|
514 |
* @return
|
515 |
*/
|
516 |
public Extent[] getExtentByResolutionLevel() { |
517 |
if(extentByLevel == null) { |
518 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
519 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
520 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
521 |
|
522 |
double widthMtsTile = 0; |
523 |
double heightMtsTile = 0; |
524 |
List<WMTSTileMatrix> tileMatrixList = tileMatrixSet.getTileMatrix();
|
525 |
extentByLevel = new ExtentImpl[tileMatrixList.size()];
|
526 |
double minX = 0; |
527 |
double minY = 0; |
528 |
double maxX = 0; |
529 |
double maxY = 0; |
530 |
for (int i = 0; i < tileMatrixList.size(); i++) { |
531 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixList.get(i); |
532 |
if(!p.isProjected()) {
|
533 |
widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / (MTS_X_GRADO * 1000); |
534 |
heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileHeight() * 0.28) / (MTS_X_GRADO * 1000); |
535 |
} else {
|
536 |
widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / 1000; |
537 |
heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileHeight() * 0.28) / 1000; |
538 |
} |
539 |
|
540 |
//TODO: Revisar!!! Creo que el top left sale al rev?s en el de la nasa
|
541 |
|
542 |
double h = Math.abs(tileMatrix.getTopLeftCorner()[1] - (tileMatrix.getTopLeftCorner()[1] - (tileMatrix.getMatrixHeight() * heightMtsTile))); |
543 |
Rectangle2D r = new Rectangle2D.Double( |
544 |
tileMatrix.getTopLeftCorner()[0],
|
545 |
tileMatrix.getTopLeftCorner()[1] - h,
|
546 |
Math.abs(tileMatrix.getTopLeftCorner()[0] - (tileMatrix.getTopLeftCorner()[0] + (tileMatrix.getMatrixWidth() * widthMtsTile))), |
547 |
h); |
548 |
extentByLevel[i] = new ExtentImpl(r);
|
549 |
if(i == 0) { |
550 |
minX = extentByLevel[i].getMin().getX(); |
551 |
minY = extentByLevel[i].getMin().getY(); |
552 |
maxX = extentByLevel[i].getMax().getX(); |
553 |
maxY = extentByLevel[i].getMax().getY(); |
554 |
} else {
|
555 |
minX = Math.min(minX, extentByLevel[i].getMin().getX());
|
556 |
minY = Math.min(minY, extentByLevel[i].getMin().getY());
|
557 |
maxX = Math.max(maxX, extentByLevel[i].getMax().getX());
|
558 |
maxY = Math.max(maxY, extentByLevel[i].getMax().getY());
|
559 |
} |
560 |
} |
561 |
bbox = new ExtentImpl(minX, maxY, maxX, minY);
|
562 |
} |
563 |
return extentByLevel;
|
564 |
} |
565 |
|
566 |
public Rectangle2D getLayerExtent(String layerName, String srs) throws RemoteServiceException { |
567 |
return null; |
568 |
} |
569 |
|
570 |
public RasterProvider load() {
|
571 |
return this; |
572 |
} |
573 |
|
574 |
public boolean isOpen() { |
575 |
return open;
|
576 |
} |
577 |
|
578 |
public void close() { |
579 |
open = false;
|
580 |
} |
581 |
|
582 |
public Transparency getTransparency() { |
583 |
if(lastFileTransparency == null) { |
584 |
lastFileTransparency = new DataStoreTransparency(getColorInterpretation());
|
585 |
lastFileTransparency.setTransparencyBand(3);
|
586 |
} |
587 |
return lastFileTransparency;
|
588 |
} |
589 |
|
590 |
public NoData getNoDataValue() {
|
591 |
NoData nodata = super.getNoDataValue();
|
592 |
if(nodata != null) |
593 |
nodata.setNoDataTransparent(false);
|
594 |
return noData;
|
595 |
} |
596 |
|
597 |
public String translateFileName(String fileName) { |
598 |
return fileName;
|
599 |
} |
600 |
|
601 |
public void setView(Extent e) { |
602 |
viewRequest = e; |
603 |
} |
604 |
|
605 |
public Extent getView() {
|
606 |
return viewRequest;
|
607 |
} |
608 |
|
609 |
public double getWidth() { |
610 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
611 |
if (lastWidthRequest <= 0) |
612 |
return p.getWidth();
|
613 |
return lastWidthRequest;
|
614 |
} |
615 |
|
616 |
public double getHeight() { |
617 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
618 |
if (lastHeightRequest <= 0) |
619 |
return p.getHeight();
|
620 |
return lastHeightRequest;
|
621 |
} |
622 |
|
623 |
public Object readCompleteLine(int line, int band) |
624 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
625 |
return null; |
626 |
} |
627 |
|
628 |
/**
|
629 |
* When the remote layer has fixed size this method downloads the file and return its reference.
|
630 |
* File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
|
631 |
* useful to build an histogram or calculate statistics. This represents a sample of data.
|
632 |
* @return
|
633 |
* @throws RasterDriverException
|
634 |
*/
|
635 |
public File getFileLayer() throws RasterDriverException { |
636 |
return null; |
637 |
} |
638 |
|
639 |
/**
|
640 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
641 |
* to read a file very fast without setting a view. In a WMTS service when the size is fixed then it will read the
|
642 |
* entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
643 |
* the size defined in FIXED_SIZE.
|
644 |
*
|
645 |
* @param pos Posici?n donde se empieza a leer
|
646 |
* @param blockHeight Altura m?xima del bloque leido
|
647 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
648 |
* @throws InvalidSetViewException
|
649 |
* @throws FileNotOpenException
|
650 |
* @throws RasterDriverException
|
651 |
*/
|
652 |
public Object readBlock(int pos, int blockHeight, double scale) |
653 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
654 |
return null; |
655 |
} |
656 |
|
657 |
public Object getData(int x, int y, int band) |
658 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
659 |
return null; |
660 |
} |
661 |
|
662 |
/**
|
663 |
* Assigns the list of bands RGB and read a window of data
|
664 |
* @param rasterBuf
|
665 |
* @param bandList
|
666 |
* @param lastFile
|
667 |
* @param ulx
|
668 |
* @param uly
|
669 |
* @param lrx
|
670 |
* @param lry
|
671 |
* @return
|
672 |
* @throws RasterDriverException
|
673 |
* @throws ProcessInterruptedException
|
674 |
*/
|
675 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
676 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
677 |
return null; |
678 |
} |
679 |
|
680 |
/**
|
681 |
* Gets the tile matrix from the selected level
|
682 |
* @param level
|
683 |
* @return
|
684 |
*/
|
685 |
private WMTSTileMatrix getTileMatrixByLevel(int level) { |
686 |
level = adjustLevel(level); |
687 |
|
688 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
689 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
690 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
691 |
|
692 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
693 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level); |
694 |
if(hasGridSubsets()) {
|
695 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level); |
696 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
697 |
} |
698 |
return tileMatrix;
|
699 |
} |
700 |
|
701 |
/**
|
702 |
* Returns the number of levels
|
703 |
* @return
|
704 |
*/
|
705 |
public int getZoomLevels() { |
706 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
707 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
708 |
if(hasGridSubsets()) {
|
709 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
710 |
return Math.min(tileMatrixSet.getTileMatrix().size(), tileMatrixSetLimits.size()); |
711 |
} |
712 |
return tileMatrixSet.getTileMatrix().size();
|
713 |
|
714 |
} |
715 |
|
716 |
public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) { |
717 |
double[] pixelSizes = getPixelSizeByLevel(); |
718 |
double currentPixelSize = extent.width() / (double)w; |
719 |
|
720 |
int level = 0; |
721 |
for (int i = 0; i < (pixelSizes.length - 1); i++) { |
722 |
if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) { |
723 |
level = i + 1;
|
724 |
break;
|
725 |
} |
726 |
} |
727 |
|
728 |
return getZoomLevelCoordinates(level, extent, w, h);
|
729 |
} |
730 |
|
731 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
732 |
WMTSDataParameters p = (WMTSDataParameters)param; |
733 |
level = adjustLevel(level); |
734 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(level); |
735 |
|
736 |
boolean proj = p.isProjected();
|
737 |
|
738 |
double psX = tileMatrix.getWidthWCTile(proj) / tileMatrix.getTileWidth();
|
739 |
double psY = tileMatrix.getHeightWCTile(proj) / tileMatrix.getTileHeight();
|
740 |
|
741 |
double ulx = viewCenter.getX() - ((w / 2) * psX); |
742 |
double uly = viewCenter.getY() - ((h / 2) * psY); |
743 |
double lrx = ulx + (w * psX);
|
744 |
double lry = uly + (h * psY);
|
745 |
return new ExtentImpl(ulx, uly, lrx, lry); |
746 |
} |
747 |
|
748 |
/**
|
749 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
750 |
* calculated with the same coordinate at the center.
|
751 |
* @param level
|
752 |
* @param extent
|
753 |
* @param w
|
754 |
* @param h
|
755 |
* @return
|
756 |
*/
|
757 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) { |
758 |
double centerX = extent.getCenterX();
|
759 |
double centerY = extent.getCenterY();
|
760 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h); |
761 |
} |
762 |
|
763 |
/**
|
764 |
* Returns a list of pixel sizes by level
|
765 |
* @return
|
766 |
*/
|
767 |
public double[] getPixelSizeByLevel() { |
768 |
WMTSDataParameters p = (WMTSDataParameters)param; |
769 |
double[] list = new double[getZoomLevels()]; |
770 |
|
771 |
for (int i = 0; i < getZoomLevels(); i++) { |
772 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(i); |
773 |
list[i] = math.adjustDouble(tileMatrix.getWidthWCTile(p.isProjected()) / tileMatrix.getTileWidth()); |
774 |
} |
775 |
return list;
|
776 |
} |
777 |
|
778 |
/**
|
779 |
* Adjust de level to the range
|
780 |
* @param level
|
781 |
* @return
|
782 |
*/
|
783 |
private int adjustLevel(int level) { |
784 |
if(level < 0) |
785 |
level = 0;
|
786 |
if(level > getZoomLevels())
|
787 |
level = getZoomLevels(); |
788 |
return level;
|
789 |
} |
790 |
|
791 |
public org.gvsig.raster.cache.tile.Tile getTile(SpiRasterQuery q) throws TileGettingException { |
792 |
//q.getResolutionLevel(), q.getTileCol(), q.getTileRow(), q.getBBox(), q.getCacheStruct()!
|
793 |
|
794 |
CacheStruct str = getTileServer().getStruct(); |
795 |
|
796 |
//1-Selecci?n de WMTSTileMatrixSet por srs
|
797 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
798 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
799 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
800 |
|
801 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(q.getResolutionLevel()); |
802 |
if(gridSubsets) {
|
803 |
WMTSTileMatrixLimits tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(q.getResolutionLevel()); |
804 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
805 |
} |
806 |
int bufWidth = tileMatrix.getTileWidth();
|
807 |
int bufHeight = tileMatrix.getTileHeight();
|
808 |
|
809 |
try {
|
810 |
Extent adjBbox = q.getAdjustedRequestBoundingBox(); |
811 |
Rectangle2D r = adjBbox.toRectangle2D();//new Rectangle2D.Double(Math.min(minX, maxX), Math.min(minY, maxY), Math.abs(maxX - minX), Math.abs(maxY - minY)); |
812 |
WMTSStatus status = buildWMTSStatus(r, bufWidth , bufHeight); |
813 |
|
814 |
int[] size = str.getTileSizeByLevel(q.getResolutionLevel()); |
815 |
WMTSTile tile = WMTSOGCLocator.getManager().createTile( |
816 |
size, |
817 |
new int[]{q.getTileRow(), q.getTileCol()}, |
818 |
new double[]{adjBbox.getULX(), adjBbox.getULY(), adjBbox.getLRX(), adjBbox.getLRY()}); |
819 |
|
820 |
File file = getOGCClient().getTile(status, null); |
821 |
tile.setFile(file); |
822 |
//Creamos un BandList con todas las bandas del fichero
|
823 |
BandList bandList = new BandListImpl();
|
824 |
for(int i = 0; i < getBandCount(); i++) { |
825 |
try {
|
826 |
DatasetBand band = new DatasetBandImpl(getURIOfFirstProvider(), i, getDataType()[i], getBandCount());
|
827 |
bandList.addBand(band); |
828 |
} catch(BandNotFoundInListException e) {
|
829 |
//No a?adimos la banda
|
830 |
} |
831 |
} |
832 |
return drawTile(tile, null, bandList); |
833 |
} catch (WMTSException e) {
|
834 |
throw new TileGettingException("Error getting tiles", e); |
835 |
} catch (ServerErrorException e) {
|
836 |
throw new TileGettingException("Error getting tiles", e); |
837 |
} catch (RasterDriverException e) {
|
838 |
throw new TileGettingException("Error getting tiles", e); |
839 |
} |
840 |
} |
841 |
|
842 |
@Override
|
843 |
public void loadBuffer(SpiRasterQuery q) |
844 |
throws ProcessInterruptedException, RasterDriverException {
|
845 |
Rectangle2D r = q.getAdjustedRequestBoundingBox().toRectangle2D();//new Rectangle2D.Double(Math.min(minX, maxX), Math.min(minY, maxY), Math.abs(maxX - minX), Math.abs(maxY - minY)); |
846 |
WMTSStatus status = buildWMTSStatus(r, q.getAdjustedWidth(), q.getAdjustedBufHeight()); |
847 |
request(status, q.getBandList(), q.getTileListener(), requestType); |
848 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, q.getBandList(), null, requestType); |
849 |
MemoryTileMatrixBuffer matrixBuffer = new MemoryTileMatrixBuffer(tileList);
|
850 |
Buffer b = matrixBuffer.getWindow(q.getAdjustedRequestBoundingBox(), q.getBufWidth(), q.getBufHeight(), q.getBandList().getDrawableBandsCount());
|
851 |
q.setBufferResult(b); |
852 |
} |
853 |
|
854 |
/**
|
855 |
* Gets the information from a point
|
856 |
* @param wcx
|
857 |
* @param wcy
|
858 |
* @param level
|
859 |
* @return
|
860 |
* @throws RasterDriverException
|
861 |
*/
|
862 |
public String getFeatureInfo(double wcx, double wcy, int level) throws RasterDriverException { |
863 |
PointInfo pointInfo = new PointInfo(new Point2D.Double(wcx, wcy)); |
864 |
pointInfo.level = level; |
865 |
getTileInfo(pointInfo); |
866 |
|
867 |
WMTSClient ogcClient = null;
|
868 |
try {
|
869 |
ogcClient = getOGCClient(); |
870 |
lastStatus.setTileRow((int)pointInfo.tile.getX());
|
871 |
lastStatus.setTileCol((int)pointInfo.tile.getY());
|
872 |
|
873 |
String fi = ogcClient.getFeatureInfo(lastStatus, (int)pointInfo.pixelInTile.getX(), (int)pointInfo.pixelInTile.getY(), null); |
874 |
return fi;
|
875 |
} catch (WMTSException e) {
|
876 |
throw new RasterDriverException("Error getting the connector object", e); |
877 |
} |
878 |
} |
879 |
|
880 |
/**
|
881 |
* Gets a tile position from a world coordinates point and a resolution level
|
882 |
* @param point
|
883 |
* @param level
|
884 |
* @return An array with two elements. The first is the row and the second the column
|
885 |
* of the tile in the tile matrix
|
886 |
*/
|
887 |
private void getTileInfo(PointInfo pointInfo) { |
888 |
WMTSDataParameters p = (WMTSDataParameters)param; |
889 |
|
890 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
891 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
892 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
893 |
|
894 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
895 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(pointInfo.level); |
896 |
if(hasGridSubsets()) {
|
897 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(pointInfo.level); |
898 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
899 |
} |
900 |
|
901 |
List<WMTSTile> tiles = null; |
902 |
if(hasGridSubsets())
|
903 |
tiles = tileMatrix.contains(p.isProjected(), tileMatrixLimits, pointInfo.worldCoord, getExtent().toRectangle2D()); |
904 |
else
|
905 |
tiles = tileMatrix.contains(p.isProjected(), pointInfo.worldCoord, getExtent().toRectangle2D()); |
906 |
|
907 |
//Tile row and column
|
908 |
pointInfo.tile = new Point2D.Double(tiles.get(0).getRow(), tiles.get(0).getCol()); |
909 |
|
910 |
//Desplazamiento en pixels dentro del tile
|
911 |
Point2D rasterPoint = tiles.get(0).worldToRaster(pointInfo.worldCoord); |
912 |
pointInfo.pixelInTile = new Point2D.Double(rasterPoint.getX(), rasterPoint.getY()); |
913 |
} |
914 |
|
915 |
/**
|
916 |
* Builds the WMTSStatus object using the parameters and the request bounding box.
|
917 |
* @param r
|
918 |
* @param bufWidth
|
919 |
* @return
|
920 |
* @throws RasterDriverException
|
921 |
*/
|
922 |
public WMTSStatus buildWMTSStatus(Rectangle2D r, int bufWidth, int bufHeight) throws RasterDriverException { |
923 |
WMTSDataParameters p = (WMTSDataParameters)param; |
924 |
|
925 |
//Mantiene actualizados los par?metros del WMTSStoreParameters con la ?ltima petici?n hecha
|
926 |
p.setExtent(r); |
927 |
p.setWidth(bufWidth); |
928 |
p.setHeight(bufHeight); |
929 |
|
930 |
lastWidthRequest = bufWidth; |
931 |
lastHeightRequest = bufHeight; |
932 |
|
933 |
//1-Selecci?n de WMTSTileMatrixSet por srs
|
934 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
935 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
936 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
937 |
int initialLevel = p.getLayer().getInitialLevel(tileMatrixSet.getIdentifier());
|
938 |
|
939 |
//Esto hace lo mismo que getScale y getLevelFromScale
|
940 |
/*int level = 0;
|
941 |
double[] pixelSizes = getPixelSizeByLevel();
|
942 |
double psViewPort = math.adjustDouble(r.getWidth() / (double)bufWidth);
|
943 |
for (int i = 0; i < pixelSizes.length - 1; i++) {
|
944 |
if(psViewPort <= pixelSizes[i] && psViewPort > pixelSizes[i + 1]) {
|
945 |
level = i;
|
946 |
break;
|
947 |
}
|
948 |
}*/
|
949 |
|
950 |
//2-Calculo de la escala
|
951 |
double scale = getScale(r, bufWidth);
|
952 |
|
953 |
//3-Selecci?n del nivel a partir de la escala
|
954 |
int level = getLevelFromScale(scale, tileMatrixSet);
|
955 |
|
956 |
//Para evitar que se salga del array si la capa tiene menos niveles que el tilematrixset
|
957 |
int dif = 0; |
958 |
if(gridSubsets)
|
959 |
dif = (level - initialLevel) >= tileMatrixSetLimits.size() ? (level - initialLevel) - tileMatrixSetLimits.size() + 1 : 0; |
960 |
|
961 |
//4-Obtenemos la matriz de tiles y los l?mites si tiene subsets
|
962 |
@SuppressWarnings("unused") |
963 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
964 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level - dif); |
965 |
if(gridSubsets)
|
966 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level - initialLevel - dif); |
967 |
|
968 |
//5-Selecci?n de tiles que entran en esta bounding box
|
969 |
List<WMTSTile> tiles = null; |
970 |
/*if(gridSubsets)
|
971 |
tiles = tileMatrix.intersects(p.isProjected(), tileMatrixLimits, r, getExtent().toRectangle2D());
|
972 |
else*/
|
973 |
Extent[] extList = getExtentByResolutionLevel();
|
974 |
tiles = tileMatrix.intersects(p.isProjected(), r, extList[level].toRectangle2D()); |
975 |
|
976 |
//6-Petici?n
|
977 |
WMTSStatus status = null;
|
978 |
try {
|
979 |
status = getOGCClient().createStatus(); |
980 |
} catch (WMTSException e) {
|
981 |
throw new RasterDriverException("Error creating WMTSStatus", e); |
982 |
} |
983 |
WMTSLayer wmtsLayer = p.getLayer(); |
984 |
status.setTileList(tiles); |
985 |
status.setLayer(wmtsLayer.getIdentifier());//.substring(p.getLayer().getIdentifier().indexOf("_") + 1));
|
986 |
|
987 |
status.setFormat(p.getImageFormat()); |
988 |
status.setInfoFormat(p.getInfoFormat()); |
989 |
status.setStyle(p.getStyle() != null ? p.getStyle().getIdentifier() : ""); |
990 |
status.setTileMatrixSet(tileMatrixSet.getIdentifier()); |
991 |
status.setTileMatrix(tileMatrix.getIdentifier()); |
992 |
status.setLevel(level - dif); |
993 |
status.setDimension(p.getDimension()); |
994 |
status.setValueForDimension(p.getDimensionSelectedValue()); |
995 |
|
996 |
wmtsLayer.buildResourceURLListFromTemplate(status); |
997 |
this.lastStatus = status;
|
998 |
|
999 |
return status;
|
1000 |
} |
1001 |
|
1002 |
/**
|
1003 |
* Gets the resolution level from the real coordinates
|
1004 |
* @param r
|
1005 |
* @param
|
1006 |
* @return
|
1007 |
* @throws RasterDriverException
|
1008 |
*/
|
1009 |
public int getLevelFromRealCoords(Rectangle2D r, int width) throws RasterDriverException { |
1010 |
double scale = getScale(r, width);
|
1011 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
1012 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
1013 |
return getLevelFromScale(scale, tileMatrixSet);
|
1014 |
} |
1015 |
|
1016 |
/**
|
1017 |
* Gets the resolution level from the scale
|
1018 |
* @param scale
|
1019 |
* @param tileMatrixSet
|
1020 |
* @return
|
1021 |
* @throws RasterDriverException
|
1022 |
*/
|
1023 |
public int getLevelFromScale(double scale, WMTSTileMatrixSet tileMatrixSet) throws RasterDriverException { |
1024 |
//Recorremos los tileMatrix para obtener la escala m?s aproximada
|
1025 |
int levelModifier = 0; |
1026 |
scale = math.adjustDouble(scale); |
1027 |
try {
|
1028 |
for (int resolutionLevel = 0; resolutionLevel < tileMatrixSet.getTileMatrix().size(); resolutionLevel++) { |
1029 |
WMTSTileMatrix tm = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(resolutionLevel); |
1030 |
double scaleDenominator = math.adjustDouble(tm.getScaleDenominator());
|
1031 |
if(scale >= scaleDenominator) {
|
1032 |
return Math.max(resolutionLevel + levelModifier, 0); |
1033 |
} |
1034 |
} |
1035 |
} catch (IndexOutOfBoundsException e) { |
1036 |
throw new RasterDriverException("Error in this resolution level", e); |
1037 |
} |
1038 |
return 0; |
1039 |
} |
1040 |
|
1041 |
/**
|
1042 |
* Get the tile matrix set using the crs
|
1043 |
* @param srs
|
1044 |
* @return
|
1045 |
*/
|
1046 |
public WMTSTileMatrixSetLink getTileMatrixSetLink() {
|
1047 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1048 |
List<WMTSTileMatrixSetLink> tileMatrixSetLinkList = p.getLayer().getTileMatrixSetLink();
|
1049 |
for (int i = 0; i < tileMatrixSetLinkList.size(); i++) { |
1050 |
WMTSTileMatrixSetLink tileMatrixSetLink = (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(i); |
1051 |
String srsTileSet = tileMatrixSetLink.getTileMatrixSet().getSupportedCRS();
|
1052 |
if(srsTileSet.compareTo(p.getSRSCode()) == 0) { |
1053 |
return tileMatrixSetLink;
|
1054 |
} |
1055 |
} |
1056 |
if(tileMatrixSetLinkList != null && tileMatrixSetLinkList.size() > 0) |
1057 |
return (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(0); |
1058 |
return null; |
1059 |
} |
1060 |
|
1061 |
/**
|
1062 |
* Gets the scale using the extent and the width in pixels.
|
1063 |
* @param r
|
1064 |
* @param width
|
1065 |
* @return
|
1066 |
*/
|
1067 |
private double getScale(Rectangle2D r, int width) { |
1068 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1069 |
if(!p.isProjected()) {
|
1070 |
return (r.getWidth() * MTS_X_GRADO) / (width * 0.00028); |
1071 |
} else
|
1072 |
return (r.getWidth()) / (width * 0.00028); |
1073 |
} |
1074 |
|
1075 |
/**
|
1076 |
* Throw a request
|
1077 |
* @param status
|
1078 |
* @param bandList
|
1079 |
* @param listener
|
1080 |
* @param alphaBandNumber
|
1081 |
* @return returns a buffer if the listener is null. In any other case it return null.
|
1082 |
* @throws RasterDriverException
|
1083 |
* @throws ProcessInterruptedException
|
1084 |
*/
|
1085 |
private synchronized org.gvsig.raster.cache.tile.Tile[] request( |
1086 |
WMTSStatus status, BandList bandList, TileListener listener, int requestType) throws RasterDriverException, ProcessInterruptedException { |
1087 |
//WMTSDataParameters p = (WMTSDataParameters)param;
|
1088 |
WMTSClient ogcClient = null;
|
1089 |
try {
|
1090 |
ogcClient = getOGCClient(); |
1091 |
} catch (WMTSException e) {
|
1092 |
throw new RasterDriverException("Error getting the connector object", e); |
1093 |
} |
1094 |
|
1095 |
if(ogcClient == null) |
1096 |
throw new RasterDriverException("Error getting the connector object"); |
1097 |
|
1098 |
List<WMTSTile> tiles = status.getTileList();
|
1099 |
|
1100 |
TilePipe pipe = new TilePipe();
|
1101 |
//TilePipe2 pipe = new TilePipe2();
|
1102 |
//TileThreadPool pool = null;
|
1103 |
|
1104 |
//Caso 1: Lanza un thread que gestiona que no se lancen muchos threads a la vez
|
1105 |
if(requestType == LIMITED_THREADS) {
|
1106 |
RequestThreadManager threadManager = new RequestThreadManager(pipe, tiles, status);
|
1107 |
pipe.setRequestManager(threadManager); |
1108 |
threadManager.start(); |
1109 |
//Caso 2: Lanza todos los threads
|
1110 |
} else if(requestType == UNLIMITED_THREADS) { |
1111 |
for (int i = 0; i < tiles.size(); i++) { |
1112 |
WMTSTile tile = tiles.get(i); |
1113 |
WMTSStatus statusCopy = status.cloneStatus(); |
1114 |
statusCopy.setTileRow(tile.getRow()); |
1115 |
statusCopy.setTileCol(tile.getCol()); |
1116 |
new RequestTileLauncher(pipe, statusCopy, tile).start();
|
1117 |
} |
1118 |
} |
1119 |
|
1120 |
org.gvsig.raster.cache.tile.Tile[] tileList = new org.gvsig.raster.cache.tile.Tile[tiles.size()]; |
1121 |
|
1122 |
if(requestType == LIMITED_THREADS || requestType == UNLIMITED_THREADS) {
|
1123 |
int nCollected = 0; |
1124 |
while (nCollected < tiles.size()) {
|
1125 |
WMTSTile tile = pipe.getTile(); |
1126 |
tileList[nCollected] = drawTile(tile, listener, bandList); |
1127 |
nCollected ++; |
1128 |
} |
1129 |
} |
1130 |
|
1131 |
if(requestType == SEQUENTIAL) {
|
1132 |
for (int i = 0; i < tiles.size(); i++) { |
1133 |
WMTSTile tile = tiles.get(i); |
1134 |
status.setTileRow(tile.getRow()); |
1135 |
status.setTileCol(tile.getCol()); |
1136 |
//TODO:Cancelaci?n
|
1137 |
try {
|
1138 |
File file = ogcClient.getTile(status, null); |
1139 |
tile.setFile(file); |
1140 |
tileList[i] = drawTile(tile, listener, bandList); |
1141 |
} catch (WMTSException e) {
|
1142 |
throw new RasterDriverException("Error getting tiles", e); |
1143 |
} catch (ServerErrorException e) {
|
1144 |
throw new RasterDriverException("Error getting tiles", e); |
1145 |
} |
1146 |
} |
1147 |
} |
1148 |
if(listener != null) |
1149 |
listener.endReading(); |
1150 |
|
1151 |
return tileList;
|
1152 |
} |
1153 |
|
1154 |
/**
|
1155 |
* Reads a tile with gdal and calls the method nextBuffer
|
1156 |
* @param tile
|
1157 |
* @param listener
|
1158 |
* @param bandList
|
1159 |
* @return
|
1160 |
* @throws RasterDriverException
|
1161 |
*/
|
1162 |
private synchronized org.gvsig.raster.cache.tile.Tile drawTile(WMTSTile tile, TileListener listener, BandList bandList) throws RasterDriverException { |
1163 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1164 |
try {
|
1165 |
AbstractRasterProvider driver = DefaultProviderServices.loadProvider(tile.getFile()); |
1166 |
colorTable = driver.getColorTable(); |
1167 |
bandCount = driver.getBandCount(); |
1168 |
lastFileTransparency = (DataStoreTransparency)driver.getTransparency(); |
1169 |
|
1170 |
RasterQuery q = RasterLocator.getManager().createQuery(); |
1171 |
q.setAreaOfInterest(new Rectangle(0, 0, tile.getWidthPx(), tile.getHeightPx())); |
1172 |
int[] drawableBands = bandList.getDrawableBands(); |
1173 |
if(drawableBands.length > 3) |
1174 |
drawableBands = new int[]{drawableBands[0], drawableBands[1], drawableBands[2]}; |
1175 |
q.setDrawableBands(bandList.getDrawableBands()); |
1176 |
RasterDataStore store = new DefaultRasterStore();
|
1177 |
store.setProvider(driver); |
1178 |
Buffer buf = store.query(q);
|
1179 |
|
1180 |
buf.setDataExtent(new Rectangle2D.Double( |
1181 |
Math.min(tile.getULX(), tile.getLRX()),
|
1182 |
Math.min(tile.getULY(), tile.getLRY()),
|
1183 |
Math.abs(tile.getULX() - tile.getLRX()),
|
1184 |
Math.abs(tile.getULY() - tile.getLRY())));
|
1185 |
|
1186 |
Buffer alphaBand = null; |
1187 |
if(p.getAlphaBand() != -1 && listener != null && p.getAlphaBand() < bandCount) { |
1188 |
q = RasterLocator.getManager().createQuery(); |
1189 |
q.setAreaOfInterest(new Rectangle(0, 0, tile.getWidthPx(), tile.getHeightPx())); |
1190 |
q.setDrawableBands(new int[]{p.getAlphaBand()}); |
1191 |
alphaBand = store.query(q); |
1192 |
} |
1193 |
|
1194 |
try {
|
1195 |
store.close(); |
1196 |
} catch (CloseException e) {
|
1197 |
logger.info("I cannot close the DataStore", e);
|
1198 |
} |
1199 |
|
1200 |
|
1201 |
TileCacheManager m = TileCacheLocator.getManager(); |
1202 |
org.gvsig.raster.cache.tile.Tile t = m.createTile(-1, tile.getRow(), tile.getCol());
|
1203 |
t.setData(new Object[]{buf, alphaBand}); |
1204 |
t.setUl(new Point2D.Double(tile.getULX(), tile.getULY())); |
1205 |
t.setLr(new Point2D.Double(tile.getLRX(), tile.getLRY())); |
1206 |
t.setDownloaderParams("AffineTransform", getAffineTransform());
|
1207 |
t.setDownloaderParams("Tiling", new Boolean(true)); |
1208 |
if(listener != null) |
1209 |
listener.tileReady(t); |
1210 |
else
|
1211 |
return t;
|
1212 |
|
1213 |
} catch (ProcessInterruptedException e) {
|
1214 |
} catch (TileGettingException e) {
|
1215 |
throw new RasterDriverException("Error throwing a tile", e); |
1216 |
} catch (ProviderNotRegisteredException e) {
|
1217 |
throw new RasterDriverException("Error throwing a tile", e); |
1218 |
} catch (InitializeException e) {
|
1219 |
throw new RasterDriverException("Error throwing a tile", e); |
1220 |
} catch (QueryException e) {
|
1221 |
throw new RasterDriverException("Error throwing a tile", e); |
1222 |
} |
1223 |
return null; |
1224 |
} |
1225 |
|
1226 |
public Image getImageLegend() { |
1227 |
try {
|
1228 |
File file = getOGCClient().getLegendGraphic(
|
1229 |
((WMTSDataParameters)param).getLayer(), |
1230 |
((WMTSDataParameters)param).getStyle(), |
1231 |
new ICancellable() {
|
1232 |
public boolean isCanceled() { |
1233 |
return false; |
1234 |
} |
1235 |
|
1236 |
public Object getID() { |
1237 |
return null; |
1238 |
} |
1239 |
}); |
1240 |
Image img = null; |
1241 |
if ((file != null) && (file.length() > 0)) { |
1242 |
img = new ImageIcon(file.getAbsolutePath()).getImage(); |
1243 |
} |
1244 |
return img;
|
1245 |
} catch (Exception e) { |
1246 |
logger.info("Problems in GetLegendGraphic", e);
|
1247 |
} |
1248 |
return null; |
1249 |
} |
1250 |
|
1251 |
public int getBlockSize() { |
1252 |
return 0; |
1253 |
} |
1254 |
|
1255 |
public void setAffineTransform(AffineTransform t){ |
1256 |
|
1257 |
} |
1258 |
|
1259 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
1260 |
return 0; |
1261 |
} |
1262 |
|
1263 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
1264 |
return 0; |
1265 |
} |
1266 |
|
1267 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
1268 |
return 0; |
1269 |
} |
1270 |
|
1271 |
public boolean isOverviewsSupported() { |
1272 |
return false; |
1273 |
} |
1274 |
|
1275 |
public boolean isReproyectable() { |
1276 |
return false; |
1277 |
} |
1278 |
|
1279 |
public String getProviderName() { |
1280 |
return NAME;
|
1281 |
} |
1282 |
|
1283 |
public String getName() { |
1284 |
return this.getParameters().getLayer().getTitle(); |
1285 |
} |
1286 |
|
1287 |
public WMTSDataParameters getParameters() {
|
1288 |
return (WMTSDataParameters)this.param; |
1289 |
} |
1290 |
|
1291 |
/**
|
1292 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
1293 |
* @param pt Punto a transformar
|
1294 |
* @return punto transformado en coordenadas del mundo
|
1295 |
*/
|
1296 |
public Point2D rasterToWorld(Point2D pt) { |
1297 |
Point2D p = new Point2D.Double(); |
1298 |
getAffineTransform().transform(pt, p); |
1299 |
return p;
|
1300 |
} |
1301 |
|
1302 |
/**
|
1303 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
1304 |
* @param pt Punto a transformar
|
1305 |
* @return punto transformado en coordenadas pixel
|
1306 |
*/
|
1307 |
public Point2D worldToRaster(Point2D pt) { |
1308 |
Point2D p = new Point2D.Double(); |
1309 |
try {
|
1310 |
getAffineTransform().inverseTransform(pt, p); |
1311 |
} catch (NoninvertibleTransformException e) { |
1312 |
return pt;
|
1313 |
} |
1314 |
return p;
|
1315 |
} |
1316 |
|
1317 |
public void setStatus(RasterProvider provider) { |
1318 |
if(provider instanceof WMTSProvider) { |
1319 |
} |
1320 |
} |
1321 |
|
1322 |
public File getLastRequest() { |
1323 |
return lastRequest;
|
1324 |
} |
1325 |
|
1326 |
/**
|
1327 |
* ASigna el par?metro de inicializaci?n del driver.
|
1328 |
*/
|
1329 |
@Override
|
1330 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
1331 |
if(param instanceof WMTSDataParameters) |
1332 |
this.uri = ((WMTSDataParameters)param).getURI();
|
1333 |
this.param = param;
|
1334 |
this.storeServices = storeServices;
|
1335 |
} |
1336 |
|
1337 |
public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
1338 |
int level;
|
1339 |
try {
|
1340 |
level = getLevelFromRealCoords(bbox.toRectangle2D(), w); |
1341 |
return getFeatureInfo(x, y, level);
|
1342 |
} catch (RasterDriverException e) {
|
1343 |
throw new InfoByPointException("Error in getFeatureInfo", e); |
1344 |
} |
1345 |
} |
1346 |
|
1347 |
public int getNearestLevel(double pixelSize) { |
1348 |
double[] pixelSizes = getPixelSizeByLevel(); |
1349 |
for (int i = 0; i < pixelSizes.length - 1; i++) { |
1350 |
if(pixelSize <= pixelSizes[i] && pixelSize > pixelSizes[i + 1]) { |
1351 |
return i;
|
1352 |
} |
1353 |
} |
1354 |
if(pixelSize < pixelSizes[getZoomLevels() - 1]) |
1355 |
return getZoomLevels() - 1; |
1356 |
return 0; |
1357 |
} |
1358 |
|
1359 |
public TileServer getTileServer() {
|
1360 |
if(tileServer == null) { |
1361 |
DefaultRasterStore store = new DefaultRasterStore();
|
1362 |
store.setProvider(this);
|
1363 |
tileServer = new WMTSTileServer(store, getTileMatrixSetLink());
|
1364 |
} |
1365 |
return tileServer;
|
1366 |
} |
1367 |
|
1368 |
public int[] getTileSize(int level) { |
1369 |
return getTileServer().getStruct().getTileSizeByLevel(level);
|
1370 |
} |
1371 |
|
1372 |
public boolean isRasterEnclosed() { |
1373 |
return true; |
1374 |
} |
1375 |
|
1376 |
public Buffer getBufferLastRequest() throws ProcessInterruptedException, RasterDriverException { |
1377 |
return null; |
1378 |
} |
1379 |
|
1380 |
/**
|
1381 |
* Gets the srs code
|
1382 |
* @return
|
1383 |
*/
|
1384 |
public String getSRSCode() { |
1385 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1386 |
return p.getSRSCode();
|
1387 |
} |
1388 |
|
1389 |
public RasterProvider getInternalProvider() {
|
1390 |
return this; |
1391 |
} |
1392 |
|
1393 |
public HistogramComputer getHistogramComputer() {
|
1394 |
if (histogram == null) |
1395 |
histogram = new RemoteStoreHistogram(this); |
1396 |
return histogram;
|
1397 |
} |
1398 |
} |