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 @ 954
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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.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.MalformedURLException; |
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import java.net.URL; |
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import java.util.ArrayList; |
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import java.util.Hashtable; |
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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.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.HistogramException; |
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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.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.exception.RemoteServiceException; |
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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.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.DefaultRasterManager; |
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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.DefaultRasterProvider; |
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import org.gvsig.raster.impl.provider.MemoryMatrixBuffer; |
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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.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.remoteclient.exceptions.ServerErrorException; |
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import org.gvsig.remoteclient.wmts.WMTSStatus; |
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import org.gvsig.remoteclient.wmts.exception.DownloadException; |
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import org.gvsig.remoteclient.wmts.exception.WMTSException; |
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import org.gvsig.remoteclient.wmts.struct.WMTSBoundingBox; |
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import org.gvsig.remoteclient.wmts.struct.WMTSLayer; |
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import org.gvsig.remoteclient.wmts.struct.WMTSTileMatrix; |
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import org.gvsig.remoteclient.wmts.struct.WMTSTileMatrixLimits; |
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import org.gvsig.remoteclient.wmts.struct.WMTSTileMatrixSet; |
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import org.gvsig.remoteclient.wmts.struct.WMTSTileMatrixSetLink; |
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import org.gvsig.remoteclient.wmts.struct.WMTSTileMatrix.Tile; |
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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 DefaultRasterProvider 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 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 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 ArrayList<Tile> tiles = null; |
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private WMTSStatus status = null; |
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public RequestThreadManager(TilePipe pipe, ArrayList<Tile> 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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Tile tile = tiles.get(i); |
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WMTSStatus statusCopy = status.cloneStatus(); |
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statusCopy.setTileRow(tile.row); |
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statusCopy.setTileCol(tile.col); |
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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 Tile tile = null; |
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public RequestTileLauncher(TilePipe pipe, WMTSStatus status, Tile 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 = getConnector().getTileURL(status);
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tile.file = getConnector().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 WMTSConnector getConnector() throws WMTSException { |
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WMTSDataParameters p = (WMTSDataParameters)parameters; |
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URL url = null; |
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try {
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url = new URL(p.getURI()); |
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} catch (Exception e) { |
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throw new WMTSException("Malformed URL",e); |
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} |
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try {
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WMTSConnector con = WMTSProvider.getConnectorFromURL(url); |
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return con;
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} catch (IOException e) { |
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throw new WMTSException("Error getting the connector",e); |
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} |
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} |
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/**
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* Crea las referencias al fichero y carga
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* las estructuras con la informaci?n y los metadatos.
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* @param proj Proyecci?n
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* @param param Parametros de carga
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* @throws NotSupportedExtensionException
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*/
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public void init (DataStoreParameters params, |
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DataStoreProviderServices storeServices) throws 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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@SuppressWarnings("unchecked") |
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private boolean hasGridSubsets(WMTSDataParameters p) { |
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ArrayList tileMatrixSetLimits = null; |
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ArrayList<?> 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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ArrayList tmsl = tileMatrixSetLink.getTileMatrixLimits();
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String srsTileSet = tms.getSupportedCRS();
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if(srsTileSet.compareTo(srs) == 0) { |
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tileMatrixSetLimits = tmsl; |
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} |
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} |
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return tileMatrixSetLimits.size() <= 0 ? false : true; |
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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();
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colorInterpretation.initColorInterpretation(getBandCount()); |
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if(getBandCount() >= 3) { |
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colorInterpretation.setColorInterpValue(0, DataStoreColorInterpretation.RED_BAND);
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colorInterpretation.setColorInterpValue(1, DataStoreColorInterpretation.GREEN_BAND);
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colorInterpretation.setColorInterpValue(2, DataStoreColorInterpretation.BLUE_BAND);
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} |
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if(getBandCount() == 4) |
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colorInterpretation.setColorInterpValue(3, DataStoreColorInterpretation.ALPHA_BAND);
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if(getBandCount() > 4 || getBandCount() < 3) { |
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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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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.RasterProvider#isTiled()
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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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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getAffineTransform()
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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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* Gets the bounding box in world coordinates. 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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* @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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if(gridSubsets) {
|
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WMTSLayer layer = p.getLayer(); |
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WMTSBoundingBox bbox = layer.getWGS84BBox(); |
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return new ExtentImpl(bbox.toRectangle2D()); |
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} else {
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WMTSTileMatrixSet tileMatrixSet = getTileMatrixSetLink().getTileMatrixSet(); |
413 |
|
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//Si ya se han calculado los niveles es q el extent es v?lido sino el nivel ser? el 0
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double scale = 0D; |
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int level = 0; |
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if(extentByLevel != null && p.getExtent() != null) { |
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scale = getScale(p.getExtent(), p.getWidth()); |
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try {
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level = getLevelFromScale(scale, tileMatrixSet); |
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} catch (RasterDriverException e) {
|
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e.printStackTrace(); |
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} |
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} |
425 |
|
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Extent[] ext = getExtentByResolutionLevel();
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|
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if(ext != null && level >= 0 && level < ext.length) |
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return ext[level];
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} |
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return null; |
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} |
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|
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/**
|
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* Gets the suffix of the downloaded image
|
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* @return
|
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*/
|
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public String getFileSuffix() { |
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WMTSDataParameters p = (WMTSDataParameters)parameters; |
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String format = p.getImageFormat();
|
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if (format == null){ |
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return "xml"; |
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} |
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if (format.indexOf("png") >= 0){ |
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return "png"; |
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} |
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if (format.indexOf("xml") >= 0){ |
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return "xml"; |
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} |
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if (format.indexOf("gif") >= 0){ |
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return "gif"; |
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} |
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if (format.indexOf("tif") >= 0){ |
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return "tif"; |
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} |
456 |
if (format.indexOf("bmp") >= 0){ |
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return "bmp"; |
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} |
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if (format.indexOf("jpg") >= 0 |
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|| format.indexOf("jpeg") >= 0){ |
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return "jpg"; |
462 |
} |
463 |
return "xml"; |
464 |
} |
465 |
|
466 |
/**
|
467 |
* When a layer doesn't have grid subsets this will have a different bounding
|
468 |
* box by resolution level. This function calculates and returns the array of
|
469 |
* extents, one by resolution level.
|
470 |
* @return
|
471 |
*/
|
472 |
public Extent[] getExtentByResolutionLevel() { |
473 |
if(extentByLevel == null) { |
474 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
475 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
476 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
477 |
|
478 |
double widthMtsTile = 0; |
479 |
double heightMtsTile = 0; |
480 |
ArrayList<?> tileMatrixList = tileMatrixSet.getTileMatrix();
|
481 |
extentByLevel = new ExtentImpl[tileMatrixList.size()];
|
482 |
for (int i = 0; i < tileMatrixList.size(); i++) { |
483 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixList.get(i); |
484 |
if(!p.isProjected()) {
|
485 |
widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / (MTS_X_GRADO * 1000); |
486 |
heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / (MTS_X_GRADO * 1000); |
487 |
} else {
|
488 |
widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / 1000; |
489 |
heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / 1000; |
490 |
} |
491 |
|
492 |
double h = Math.abs(tileMatrix.getTopLeftCorner()[0] - (tileMatrix.getTopLeftCorner()[0] - (tileMatrix.getMatrixHeight() * heightMtsTile))); |
493 |
Rectangle2D r = new Rectangle2D.Double( |
494 |
tileMatrix.getTopLeftCorner()[1],
|
495 |
tileMatrix.getTopLeftCorner()[0] - h,
|
496 |
Math.abs(tileMatrix.getTopLeftCorner()[1] - (tileMatrix.getTopLeftCorner()[1] + (tileMatrix.getMatrixWidth() * widthMtsTile))), |
497 |
h); |
498 |
extentByLevel[i] = new ExtentImpl(r);
|
499 |
} |
500 |
|
501 |
} |
502 |
return extentByLevel;
|
503 |
} |
504 |
|
505 |
/*
|
506 |
* (non-Javadoc)
|
507 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLayerExtent(java.lang.String, java.lang.String)
|
508 |
*/
|
509 |
public Rectangle2D getLayerExtent(String layerName, String srs) throws RemoteServiceException { |
510 |
return null; |
511 |
} |
512 |
|
513 |
/*
|
514 |
* (non-Javadoc)
|
515 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#load()
|
516 |
*/
|
517 |
public RasterProvider load() {
|
518 |
return this; |
519 |
} |
520 |
|
521 |
/*
|
522 |
* (non-Javadoc)
|
523 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isOpen()
|
524 |
*/
|
525 |
public boolean isOpen() { |
526 |
return open;
|
527 |
} |
528 |
|
529 |
/*
|
530 |
* (non-Javadoc)
|
531 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
|
532 |
*/
|
533 |
public void close() { |
534 |
open = false;
|
535 |
} |
536 |
|
537 |
/*
|
538 |
* (non-Javadoc)
|
539 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTransparency()
|
540 |
*/
|
541 |
public Transparency getTransparency() { |
542 |
if(lastFileTransparency == null) { |
543 |
lastFileTransparency = new DataStoreTransparency();
|
544 |
lastFileTransparency.setTransparencyBand(3);
|
545 |
} |
546 |
return lastFileTransparency;
|
547 |
} |
548 |
|
549 |
/*
|
550 |
* (non-Javadoc)
|
551 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
|
552 |
*/
|
553 |
public String translateFileName(String fileName) { |
554 |
return fileName;
|
555 |
} |
556 |
|
557 |
/*
|
558 |
* (non-Javadoc)
|
559 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setView(org.gvsig.fmap.dal.coverage.datastruct.Extent)
|
560 |
*/
|
561 |
public void setView(Extent e) { |
562 |
viewRequest = e; |
563 |
} |
564 |
|
565 |
/*
|
566 |
* (non-Javadoc)
|
567 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
|
568 |
*/
|
569 |
public Extent getView() {
|
570 |
return viewRequest;
|
571 |
} |
572 |
|
573 |
/*
|
574 |
* (non-Javadoc)
|
575 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
|
576 |
*/
|
577 |
public double getWidth() { |
578 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
579 |
if (lastWidthRequest <= 0) |
580 |
return p.getWidth();
|
581 |
return lastWidthRequest;
|
582 |
} |
583 |
|
584 |
/*
|
585 |
* (non-Javadoc)
|
586 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
|
587 |
*/
|
588 |
public double getHeight() { |
589 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
590 |
if (lastHeightRequest <= 0) |
591 |
return p.getHeight();
|
592 |
return lastHeightRequest;
|
593 |
} |
594 |
|
595 |
/*
|
596 |
* (non-Javadoc)
|
597 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#readCompleteLine(int, int)
|
598 |
*/
|
599 |
public Object readCompleteLine(int line, int band) |
600 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
601 |
return null; |
602 |
} |
603 |
|
604 |
/**
|
605 |
* When the remote layer has fixed size this method downloads the file and return its reference.
|
606 |
* File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
|
607 |
* useful to build an histogram or calculate statistics. This represents a sample of data.
|
608 |
* @return
|
609 |
* @throws RasterDriverException
|
610 |
*/
|
611 |
public File getFileLayer() throws RasterDriverException { |
612 |
return null; |
613 |
} |
614 |
|
615 |
/**
|
616 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
617 |
* to read a file very fast without setting a view. In a WMTS service when the size is fixed then it will read the
|
618 |
* entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
619 |
* the size defined in FIXED_SIZE.
|
620 |
*
|
621 |
* @param pos Posici?n donde se empieza a leer
|
622 |
* @param blockHeight Altura m?xima del bloque leido
|
623 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
624 |
* @throws InvalidSetViewException
|
625 |
* @throws FileNotOpenException
|
626 |
* @throws RasterDriverException
|
627 |
*/
|
628 |
public Object readBlock(int pos, int blockHeight, double scale) |
629 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
630 |
return null; |
631 |
} |
632 |
|
633 |
/*
|
634 |
* (non-Javadoc)
|
635 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLastRequestHeight()
|
636 |
*/
|
637 |
public double getLastRequestHeight() throws RasterDriverException { |
638 |
return 0; |
639 |
} |
640 |
|
641 |
/*
|
642 |
* (non-Javadoc)
|
643 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLastRequestWidth()
|
644 |
*/
|
645 |
public double getLastRequestWidth() throws RasterDriverException { |
646 |
return 0; |
647 |
} |
648 |
|
649 |
/*
|
650 |
* (non-Javadoc)
|
651 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
|
652 |
*/
|
653 |
public Object getData(int x, int y, int band) |
654 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
655 |
return null; |
656 |
} |
657 |
|
658 |
/**
|
659 |
* Assigns the list of bands RGB and read a window of data
|
660 |
* @param rasterBuf
|
661 |
* @param bandList
|
662 |
* @param lastFile
|
663 |
* @param ulx
|
664 |
* @param uly
|
665 |
* @param lrx
|
666 |
* @param lry
|
667 |
* @return
|
668 |
* @throws RasterDriverException
|
669 |
* @throws ProcessInterruptedException
|
670 |
*/
|
671 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
672 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
673 |
return null; |
674 |
} |
675 |
|
676 |
/**
|
677 |
* Gets the tile matrix from the selected level
|
678 |
* @param level
|
679 |
* @return
|
680 |
*/
|
681 |
@SuppressWarnings("unchecked") |
682 |
private WMTSTileMatrix getTileMatrixByLevel(int level) { |
683 |
level = adjustLevel(level); |
684 |
|
685 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
686 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
687 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
688 |
|
689 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
690 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level); |
691 |
if(hasGridSubsets()) {
|
692 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level); |
693 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
694 |
} |
695 |
return tileMatrix;
|
696 |
} |
697 |
|
698 |
/**
|
699 |
* Returns the number of levels
|
700 |
* @return
|
701 |
*/
|
702 |
@SuppressWarnings("unchecked") |
703 |
public int getZoomLevels() { |
704 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
705 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
706 |
if(hasGridSubsets()) {
|
707 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
708 |
return Math.min(tileMatrixSet.getTileMatrix().size(), tileMatrixSetLimits.size()); |
709 |
} |
710 |
return tileMatrixSet.getTileMatrix().size();
|
711 |
|
712 |
} |
713 |
|
714 |
/*
|
715 |
* (non-Javadoc)
|
716 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getCoordsInTheNearestLevel(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int)
|
717 |
*/
|
718 |
public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) { |
719 |
double[] pixelSizes = getPixelSizeByLevel(); |
720 |
double currentPixelSize = extent.width() / (double)w; |
721 |
|
722 |
int level = 0; |
723 |
for (int i = 0; i < (pixelSizes.length - 1); i++) { |
724 |
if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) { |
725 |
level = i + 1;
|
726 |
break;
|
727 |
} |
728 |
} |
729 |
|
730 |
return getZoomLevelCoordinates(level, extent, w, h);
|
731 |
} |
732 |
|
733 |
/*
|
734 |
* (non-Javadoc)
|
735 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getCoordsInLevel(java.awt.geom.Point2D, int, int, int)
|
736 |
*/
|
737 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
738 |
WMTSDataParameters p = (WMTSDataParameters)param; |
739 |
level = adjustLevel(level); |
740 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(level); |
741 |
|
742 |
boolean proj = p.isProjected();
|
743 |
|
744 |
double psX = tileMatrix.getWidthMtsTile(proj) / tileMatrix.getTileWidth();
|
745 |
double psY = tileMatrix.getHeightMtsTile(proj) / tileMatrix.getTileHeight();
|
746 |
|
747 |
double ulx = viewCenter.getX() - ((w / 2) * psX); |
748 |
double uly = viewCenter.getY() - ((h / 2) * psY); |
749 |
double lrx = ulx + (w * psX);
|
750 |
double lry = uly + (h * psY);
|
751 |
return new ExtentImpl(ulx, uly, lrx, lry); |
752 |
} |
753 |
|
754 |
/**
|
755 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
756 |
* calculated with the same coordinate at the center.
|
757 |
* @param level
|
758 |
* @param extent
|
759 |
* @param w
|
760 |
* @param h
|
761 |
* @return
|
762 |
*/
|
763 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) { |
764 |
double centerX = extent.getCenterX();
|
765 |
double centerY = extent.getCenterY();
|
766 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h); |
767 |
} |
768 |
|
769 |
/**
|
770 |
* Returns a list of pixel sizes by level
|
771 |
* @return
|
772 |
*/
|
773 |
public double[] getPixelSizeByLevel() { |
774 |
WMTSDataParameters p = (WMTSDataParameters)param; |
775 |
double[] list = new double[getZoomLevels()]; |
776 |
|
777 |
for (int i = 0; i < getZoomLevels(); i++) { |
778 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(i); |
779 |
list[i] = math.adjustDouble(tileMatrix.getWidthMtsTile(p.isProjected()) / tileMatrix.getTileWidth()); |
780 |
} |
781 |
return list;
|
782 |
} |
783 |
|
784 |
/**
|
785 |
* Adjust de level to the range
|
786 |
* @param level
|
787 |
* @return
|
788 |
*/
|
789 |
private int adjustLevel(int level) { |
790 |
if(level < 0) |
791 |
level = 0;
|
792 |
if(level > getZoomLevels())
|
793 |
level = getZoomLevels(); |
794 |
return level;
|
795 |
} |
796 |
|
797 |
/*
|
798 |
* (non-Javadoc)
|
799 |
* @see org.gvsig.raster.impl.provider.TiledRasterProvider#getTile(int, int, int, org.gvsig.fmap.dal.coverage.datastruct.Extent)
|
800 |
*/
|
801 |
public org.gvsig.raster.cache.tile.Tile getTile(int level, int tileCol, int tileRow, Extent ex, CacheStruct struct) throws TileGettingException { |
802 |
//TODO: CODE NOT TESTED!!
|
803 |
|
804 |
CacheStruct str = getTileServer().getStruct(); |
805 |
|
806 |
//1-Selecci?n de WMTSTileMatrixSet por srs
|
807 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
808 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
809 |
ArrayList<?> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
810 |
|
811 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level); |
812 |
if(gridSubsets) {
|
813 |
WMTSTileMatrixLimits tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level); |
814 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
815 |
} |
816 |
int bufWidth = tileMatrix.getTileWidth();
|
817 |
int bufHeight = tileMatrix.getTileHeight();
|
818 |
|
819 |
try {
|
820 |
Rectangle2D r = ex.toRectangle2D();//new Rectangle2D.Double(Math.min(minX, maxX), Math.min(minY, maxY), Math.abs(maxX - minX), Math.abs(maxY - minY)); |
821 |
WMTSStatus status = buildWMTSStatus(r, bufWidth , bufHeight); |
822 |
|
823 |
int[] size = str.getTileSizeByLevel(level); |
824 |
Tile tile = tileMatrix.new Tile(size[0], size[1], |
825 |
tileRow, tileCol, |
826 |
ex.getULX(), ex.getULY(), ex.getLRX(), ex.getLRY()); |
827 |
|
828 |
File file = getConnector().getTile(status, null); |
829 |
tile.file = file; |
830 |
//Creamos un BandList con todas las bandas del fichero
|
831 |
BandList bandList = new BandListImpl();
|
832 |
for(int i = 0; i < getBandCount(); i++) { |
833 |
try {
|
834 |
DatasetBand band = new DatasetBandImpl(getURIOfFirstProvider(), i, getDataType()[i], getBandCount());
|
835 |
bandList.addBand(band, i); |
836 |
} catch(BandNotFoundInListException e) {
|
837 |
//No a?adimos la banda
|
838 |
} |
839 |
} |
840 |
return drawTile(tile, null, bandList); |
841 |
} catch (WMTSException e) {
|
842 |
throw new TileGettingException("Error getting tiles", e); |
843 |
} catch (ServerErrorException e) {
|
844 |
throw new TileGettingException("Error getting tiles", e); |
845 |
} catch (RasterDriverException e) {
|
846 |
throw new TileGettingException("Error getting tiles", e); |
847 |
} |
848 |
} |
849 |
|
850 |
/*
|
851 |
* (non-Javadoc)
|
852 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, org.gvsig.fmap.dal.coverage.grid.render.TileListener, int)
|
853 |
*/
|
854 |
public void getWindow(Extent ex, int bufWidth, int bufHeight, |
855 |
BandList bandList, TileListener listener) throws ProcessInterruptedException, RasterDriverException {
|
856 |
Rectangle2D r = ex.toRectangle2D();//new Rectangle2D.Double(Math.min(minX, maxX), Math.min(minY, maxY), Math.abs(maxX - minX), Math.abs(maxY - minY)); |
857 |
WMTSStatus status = buildWMTSStatus(r, bufWidth, bufHeight); |
858 |
request(status, bandList, listener, requestType); |
859 |
} |
860 |
|
861 |
/*
|
862 |
* (non-Javadoc)
|
863 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
|
864 |
*/
|
865 |
public Buffer getWindow(Extent extent, |
866 |
int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
867 |
Rectangle2D r = extent.toRectangle2D();//new Rectangle2D.Double(Math.min(ulx, lrx), Math.min(lry, uly), Math.abs(lrx - ulx), Math.abs(uly - lry)); |
868 |
WMTSStatus status = buildWMTSStatus(r, bufWidth, bufHeight); |
869 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null, requestType); |
870 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
871 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
872 |
} |
873 |
|
874 |
/*
|
875 |
* (non-Javadoc)
|
876 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(org.gvsig.fmap.dal.coverage.datastruct.Extent, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
877 |
*/
|
878 |
public Buffer getWindow(Extent extent, BandList bandList, Buffer rasterBuf) |
879 |
throws ProcessInterruptedException, RasterDriverException {
|
880 |
lastWidthRequest = rasterBuf.getWidth(); |
881 |
lastHeightRequest = rasterBuf.getHeight(); |
882 |
Rectangle2D r = extent.toRectangle2D();//new Rectangle2D.Double(Math.min(ulx, lrx), Math.min(lry, uly), Math.abs(lrx - ulx), Math.abs(uly - lry)); |
883 |
WMTSStatus status = buildWMTSStatus(r, lastWidthRequest, lastHeightRequest); |
884 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null, requestType); |
885 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
886 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
887 |
} |
888 |
|
889 |
/*
|
890 |
* (non-Javadoc)
|
891 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
|
892 |
*/
|
893 |
public Buffer getWindow(double ulx, double uly, double w, double h, |
894 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
895 |
lastWidthRequest = rasterBuf.getWidth(); |
896 |
lastHeightRequest = rasterBuf.getHeight(); |
897 |
Rectangle2D r = new Rectangle2D.Double(ulx, uly - h, w, h); |
898 |
WMTSStatus status = buildWMTSStatus(r, lastWidthRequest, lastHeightRequest); |
899 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null, requestType); |
900 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
901 |
return matrixBuffer.getWindow(new ExtentImpl(ulx, uly, ulx + w, uly - h), rasterBuf); |
902 |
} |
903 |
|
904 |
/*
|
905 |
* (non-Javadoc)
|
906 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
907 |
*/
|
908 |
public Buffer getWindow(int x, int y, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
909 |
lastWidthRequest = rasterBuf.getWidth(); |
910 |
lastHeightRequest = rasterBuf.getHeight(); |
911 |
return null; |
912 |
} |
913 |
|
914 |
/*
|
915 |
* (non-Javadoc)
|
916 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, int, int, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
917 |
*/
|
918 |
public Buffer getWindow(int x, int y, int w, int h, int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
919 |
lastWidthRequest = rasterBuf.getWidth(); |
920 |
lastHeightRequest = rasterBuf.getHeight(); |
921 |
return null; |
922 |
} |
923 |
|
924 |
/**
|
925 |
* Gets the information from a point
|
926 |
* @param wcx
|
927 |
* @param wcy
|
928 |
* @param level
|
929 |
* @return
|
930 |
* @throws RasterDriverException
|
931 |
*/
|
932 |
public String getFeatureInfo(double wcx, double wcy, int level) throws RasterDriverException { |
933 |
PointInfo pointInfo = new PointInfo(new Point2D.Double(wcx, wcy)); |
934 |
pointInfo.level = level; |
935 |
getTileInfo(pointInfo); |
936 |
|
937 |
WMTSConnector connector = null;
|
938 |
try {
|
939 |
connector = getConnector(); |
940 |
lastStatus.setTileRow((int)pointInfo.tile.getX());
|
941 |
lastStatus.setTileCol((int)pointInfo.tile.getY());
|
942 |
|
943 |
String fi = connector.getFeatureInfo(lastStatus, (int)pointInfo.pixelInTile.getX(), (int)pointInfo.pixelInTile.getY(), null); |
944 |
return fi;
|
945 |
} catch (WMTSException e) {
|
946 |
throw new RasterDriverException("Error getting the connector object", e); |
947 |
} catch (ServerErrorException e) {
|
948 |
throw new RasterDriverException("Error getting the connector object", e); |
949 |
} |
950 |
} |
951 |
|
952 |
/**
|
953 |
* Gets a tile position from a world coordinates point and a resolution level
|
954 |
* @param point
|
955 |
* @param level
|
956 |
* @return An array with two elements. The first is the row and the second the column
|
957 |
* of the tile in the tile matrix
|
958 |
*/
|
959 |
@SuppressWarnings({ "unchecked"}) |
960 |
private void getTileInfo(PointInfo pointInfo) { |
961 |
WMTSDataParameters p = (WMTSDataParameters)param; |
962 |
|
963 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
964 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
965 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
966 |
|
967 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
968 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(pointInfo.level); |
969 |
if(hasGridSubsets()) {
|
970 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(pointInfo.level); |
971 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
972 |
} |
973 |
|
974 |
ArrayList<Tile> tiles = null; |
975 |
if(hasGridSubsets())
|
976 |
tiles = tileMatrix.contains(p.isProjected(), tileMatrixLimits, pointInfo.worldCoord, getExtent().toRectangle2D()); |
977 |
else
|
978 |
tiles = tileMatrix.contains(p.isProjected(), pointInfo.worldCoord, getExtent().toRectangle2D()); |
979 |
|
980 |
//Tile row and column
|
981 |
pointInfo.tile = new Point2D.Double(tiles.get(0).row, tiles.get(0).col); |
982 |
|
983 |
//Desplazamiento en pixels dentro del tile
|
984 |
Point2D rasterPoint = tiles.get(0).worldToRaster(pointInfo.worldCoord); |
985 |
pointInfo.pixelInTile = new Point2D.Double(rasterPoint.getX(), rasterPoint.getY()); |
986 |
} |
987 |
|
988 |
/**
|
989 |
* Builds the WMTSStatus object using the parameters and the request bounding box.
|
990 |
* @param r
|
991 |
* @param bufWidth
|
992 |
* @return
|
993 |
* @throws RasterDriverException
|
994 |
*/
|
995 |
@SuppressWarnings("unchecked") |
996 |
public WMTSStatus buildWMTSStatus(Rectangle2D r, int bufWidth, int bufHeight) throws RasterDriverException { |
997 |
WMTSDataParameters p = (WMTSDataParameters)param; |
998 |
|
999 |
//Mantiene actualizados los par?metros del WMTSStoreParameters con la ?ltima petici?n hecha
|
1000 |
p.setExtent(r); |
1001 |
p.setWidth(bufWidth); |
1002 |
p.setHeight(bufHeight); |
1003 |
|
1004 |
lastWidthRequest = bufWidth; |
1005 |
lastHeightRequest = bufHeight; |
1006 |
|
1007 |
//1-Selecci?n de WMTSTileMatrixSet por srs
|
1008 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
1009 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
1010 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
1011 |
int initialLevel = p.getLayer().getInitialLevel(tileMatrixSet.getIdentifier());
|
1012 |
|
1013 |
//Esto hace lo mismo que getScale y getLevelFromScale
|
1014 |
/*int level = 0;
|
1015 |
double[] pixelSizes = getPixelSizeByLevel();
|
1016 |
double psViewPort = math.adjustDouble(r.getWidth() / (double)bufWidth);
|
1017 |
for (int i = 0; i < pixelSizes.length - 1; i++) {
|
1018 |
if(psViewPort <= pixelSizes[i] && psViewPort > pixelSizes[i + 1]) {
|
1019 |
level = i;
|
1020 |
break;
|
1021 |
}
|
1022 |
}*/
|
1023 |
|
1024 |
//2-Calculo de la escala
|
1025 |
double scale = getScale(r, bufWidth);
|
1026 |
|
1027 |
//3-Selecci?n del nivel a partir de la escala
|
1028 |
int level = getLevelFromScale(scale, tileMatrixSet);
|
1029 |
|
1030 |
//Para evitar que se salga del array si la capa tiene menos niveles que el tilematrixset
|
1031 |
int dif = (level - initialLevel) >= tileMatrixSetLimits.size() ? (level - initialLevel) - tileMatrixSetLimits.size() + 1 : 0; |
1032 |
|
1033 |
//4-Obtenemos la matriz de tiles y los l?mites si tiene subsets
|
1034 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
1035 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level - dif); |
1036 |
if(gridSubsets)
|
1037 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level - initialLevel - dif); |
1038 |
|
1039 |
//5-Selecci?n de tiles que entran en esta bounding box
|
1040 |
ArrayList<Tile> tiles = null; |
1041 |
if(gridSubsets)
|
1042 |
tiles = tileMatrix.intersects(p.isProjected(), tileMatrixLimits, r, getExtent().toRectangle2D()); |
1043 |
else
|
1044 |
tiles = tileMatrix.intersects(p.isProjected(), r, getExtent().toRectangle2D()); |
1045 |
|
1046 |
//6-Petici?n
|
1047 |
WMTSStatus status = new WMTSStatus();
|
1048 |
status.setTileList(tiles); |
1049 |
status.setLayer(p.getLayer().getIdentifier());//.substring(p.getLayer().getIdentifier().indexOf("_") + 1));
|
1050 |
status.setFormat(p.getImageFormat()); |
1051 |
status.setInfoFormat(p.getInfoFormat()); |
1052 |
status.setStyle(p.getStyle() != null ? p.getStyle().getIdentifier() : ""); |
1053 |
status.setTileMatrixSet(tileMatrixSet.getIdentifier()); |
1054 |
status.setTileMatrix(tileMatrix.getIdentifier()); |
1055 |
status.setLevel(level - dif); |
1056 |
this.lastStatus = status;
|
1057 |
return status;
|
1058 |
} |
1059 |
|
1060 |
/**
|
1061 |
* Gets the resolution level from the real coordinates
|
1062 |
* @param r
|
1063 |
* @param
|
1064 |
* @return
|
1065 |
* @throws RasterDriverException
|
1066 |
*/
|
1067 |
public int getLevelFromRealCoords(Rectangle2D r, int width) throws RasterDriverException { |
1068 |
double scale = getScale(r, width);
|
1069 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
1070 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
1071 |
return getLevelFromScale(scale, tileMatrixSet);
|
1072 |
} |
1073 |
|
1074 |
/**
|
1075 |
* Gets the resolution level from the scale
|
1076 |
* @param scale
|
1077 |
* @param tileMatrixSet
|
1078 |
* @return
|
1079 |
* @throws RasterDriverException
|
1080 |
*/
|
1081 |
public int getLevelFromScale(double scale, WMTSTileMatrixSet tileMatrixSet) throws RasterDriverException { |
1082 |
//Recorremos los tileMatrix para obtener la escala m?s aproximada
|
1083 |
int levelModifier = 0; |
1084 |
scale = math.adjustDouble(scale); |
1085 |
try {
|
1086 |
for (int resolutionLevel = 0; resolutionLevel < tileMatrixSet.getTileMatrix().size(); resolutionLevel++) { |
1087 |
WMTSTileMatrix tm = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(resolutionLevel); |
1088 |
double scaleDenominator = math.adjustDouble(tm.getScaleDenominator());
|
1089 |
if(scale >= scaleDenominator) {
|
1090 |
return Math.max(resolutionLevel + levelModifier, 0); |
1091 |
} |
1092 |
} |
1093 |
} catch (IndexOutOfBoundsException e) { |
1094 |
throw new RasterDriverException("Error in this resolution level", e); |
1095 |
} |
1096 |
return 0; |
1097 |
} |
1098 |
|
1099 |
/**
|
1100 |
* Get the tile matrix set using the crs
|
1101 |
* @param srs
|
1102 |
* @return
|
1103 |
*/
|
1104 |
public WMTSTileMatrixSetLink getTileMatrixSetLink() {
|
1105 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1106 |
ArrayList<?> tileMatrixSetLinkList = p.getLayer().getTileMatrixSetLink();
|
1107 |
for (int i = 0; i < tileMatrixSetLinkList.size(); i++) { |
1108 |
WMTSTileMatrixSetLink tileMatrixSetLink = (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(i); |
1109 |
String srsTileSet = tileMatrixSetLink.getTileMatrixSet().getSupportedCRS();
|
1110 |
if(srsTileSet.compareTo(p.getSRSCode()) == 0) { |
1111 |
return tileMatrixSetLink;
|
1112 |
} |
1113 |
} |
1114 |
if(tileMatrixSetLinkList != null && tileMatrixSetLinkList.size() > 0) |
1115 |
return (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(0); |
1116 |
return null; |
1117 |
} |
1118 |
|
1119 |
/**
|
1120 |
* Gets the scale using the extent and the width in pixels.
|
1121 |
* @param r
|
1122 |
* @param width
|
1123 |
* @return
|
1124 |
*/
|
1125 |
private double getScale(Rectangle2D r, int width) { |
1126 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1127 |
if(!p.isProjected()) {
|
1128 |
return (1000 * r.getWidth() * MTS_X_GRADO) / (width * 0.28); |
1129 |
} else
|
1130 |
return (1000 * r.getWidth()) / (width * 0.28); |
1131 |
} |
1132 |
|
1133 |
/**
|
1134 |
* Throw a request
|
1135 |
* @param status
|
1136 |
* @param bandList
|
1137 |
* @param listener
|
1138 |
* @param alphaBandNumber
|
1139 |
* @return returns a buffer if the listener is null. In any other case it return null.
|
1140 |
* @throws RasterDriverException
|
1141 |
* @throws ProcessInterruptedException
|
1142 |
*/
|
1143 |
@SuppressWarnings("unchecked") |
1144 |
private synchronized org.gvsig.raster.cache.tile.Tile[] request( |
1145 |
WMTSStatus status, BandList bandList, TileListener listener, int requestType) throws RasterDriverException, ProcessInterruptedException { |
1146 |
//WMTSDataParameters p = (WMTSDataParameters)param;
|
1147 |
WMTSConnector connector = null;
|
1148 |
try {
|
1149 |
connector = getConnector(); |
1150 |
} catch (WMTSException e) {
|
1151 |
throw new RasterDriverException("Error getting the connector object", e); |
1152 |
} |
1153 |
|
1154 |
if(connector == null) |
1155 |
throw new RasterDriverException("Error getting the connector object"); |
1156 |
|
1157 |
ArrayList<Tile> tiles = status.getTileList();
|
1158 |
|
1159 |
TilePipe pipe = new TilePipe();
|
1160 |
//TilePipe2 pipe = new TilePipe2();
|
1161 |
//TileThreadPool pool = null;
|
1162 |
|
1163 |
//Caso 1: Lanza un thread que gestiona que no se lancen muchos threads a la vez
|
1164 |
if(requestType == LIMITED_THREADS) {
|
1165 |
RequestThreadManager threadManager = new RequestThreadManager(pipe, tiles, status);
|
1166 |
pipe.setRequestManager(threadManager); |
1167 |
threadManager.start(); |
1168 |
//Caso 2: Lanza todos los threads
|
1169 |
} else if(requestType == UNLIMITED_THREADS) { |
1170 |
for (int i = 0; i < tiles.size(); i++) { |
1171 |
Tile tile = tiles.get(i); |
1172 |
WMTSStatus statusCopy = status.cloneStatus(); |
1173 |
statusCopy.setTileRow(tile.row); |
1174 |
statusCopy.setTileCol(tile.col); |
1175 |
new RequestTileLauncher(pipe, statusCopy, tile).start();
|
1176 |
} |
1177 |
} |
1178 |
|
1179 |
org.gvsig.raster.cache.tile.Tile[] tileList = new org.gvsig.raster.cache.tile.Tile[tiles.size()]; |
1180 |
|
1181 |
if(requestType == LIMITED_THREADS || requestType == UNLIMITED_THREADS) {
|
1182 |
int nCollected = 0; |
1183 |
while (nCollected < tiles.size()) {
|
1184 |
Tile tile = pipe.getTile(); |
1185 |
tileList[nCollected] = drawTile(tile, listener, bandList); |
1186 |
nCollected ++; |
1187 |
} |
1188 |
} |
1189 |
|
1190 |
if(requestType == SEQUENTIAL) {
|
1191 |
for (int i = 0; i < tiles.size(); i++) { |
1192 |
Tile tile = tiles.get(i); |
1193 |
status.setTileRow(tile.row); |
1194 |
status.setTileCol(tile.col); |
1195 |
//TODO:Cancelaci?n
|
1196 |
try {
|
1197 |
File file = connector.getTile(status, null); |
1198 |
tile.file = file; |
1199 |
tileList[i] = drawTile(tile, listener, bandList); |
1200 |
} catch (WMTSException e) {
|
1201 |
throw new RasterDriverException("Error getting tiles", e); |
1202 |
} catch (ServerErrorException e) {
|
1203 |
throw new RasterDriverException("Error getting tiles", e); |
1204 |
} |
1205 |
} |
1206 |
} |
1207 |
if(listener != null) |
1208 |
listener.endReading(); |
1209 |
|
1210 |
return tileList;
|
1211 |
} |
1212 |
|
1213 |
/**
|
1214 |
* Reads a tile with gdal and calls the method nextBuffer
|
1215 |
* @param tile
|
1216 |
* @param listener
|
1217 |
* @param bandList
|
1218 |
* @return
|
1219 |
* @throws RasterDriverException
|
1220 |
*/
|
1221 |
private synchronized org.gvsig.raster.cache.tile.Tile drawTile(Tile tile, TileListener listener, BandList bandList) throws RasterDriverException { |
1222 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1223 |
try {
|
1224 |
String serverName = bandList.getBand(0).getFileName(); |
1225 |
for (int j = 0; j < bandList.getBandCount(); j++) { |
1226 |
bandList.getBand(j).setFileName(tile.file.getPath()); |
1227 |
} |
1228 |
|
1229 |
DefaultRasterProvider driver = DefaultProviderServices.loadProvider(tile.file); |
1230 |
colorTable = driver.getColorTable(); |
1231 |
bandCount = driver.getBandCount(); |
1232 |
lastFileTransparency = (DataStoreTransparency)driver.getTransparency(); |
1233 |
Buffer rasterBuf = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], tile.wPx, tile.hPx, 3, true); |
1234 |
Buffer buf = driver.getWindow(0, 0, bandList, rasterBuf); |
1235 |
|
1236 |
buf.setDataExtent(new Rectangle2D.Double(Math.min(tile.ulx, tile.lrx), Math.min(tile.uly, tile.lry), Math.abs(tile.ulx - tile.lrx), Math.abs(tile.uly - tile.lry))); |
1237 |
|
1238 |
Buffer alphaBand = null; |
1239 |
if(p.getAlphaBand() != -1 && listener != null && p.getAlphaBand() < bandCount) { |
1240 |
alphaBand = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], tile.wPx, tile.hPx, 1, true); |
1241 |
int[] oldDB = bandList.getDrawableBands(); |
1242 |
bandList.setDrawableBands(new int[]{p.getAlphaBand()}); |
1243 |
alphaBand = driver.getWindow(0, 0, bandList, alphaBand); |
1244 |
bandList.setDrawableBands(oldDB); |
1245 |
} |
1246 |
|
1247 |
for (int j = 0; j < bandList.getBandCount(); j++) { |
1248 |
bandList.getBand(j).setFileName(serverName); |
1249 |
} |
1250 |
|
1251 |
driver.close(); |
1252 |
|
1253 |
|
1254 |
TileCacheManager m = TileCacheLocator.getManager(); |
1255 |
org.gvsig.raster.cache.tile.Tile t = m.createTile(-1, tile.row, tile.col);
|
1256 |
t.setData(new Object[]{buf, alphaBand}); |
1257 |
t.setUl(new Point2D.Double(tile.ulx, tile.uly)); |
1258 |
t.setLr(new Point2D.Double(tile.lrx, tile.lry)); |
1259 |
t.setDownloaderParams("AffineTransform", getAffineTransform());
|
1260 |
t.setDownloaderParams("Tiling", new Boolean(true)); |
1261 |
if(listener != null) |
1262 |
listener.tileReady(t); |
1263 |
else
|
1264 |
return t;
|
1265 |
|
1266 |
} catch (ProcessInterruptedException e) {
|
1267 |
} catch (TileGettingException e) {
|
1268 |
throw new RasterDriverException("Error throwing a tile", e); |
1269 |
} catch (ProviderNotRegisteredException e) {
|
1270 |
throw new RasterDriverException("Error throwing a tile", e); |
1271 |
} catch (InitializeException e) {
|
1272 |
throw new RasterDriverException("Error throwing a tile", e); |
1273 |
} |
1274 |
return null; |
1275 |
} |
1276 |
|
1277 |
/*
|
1278 |
* (non-Javadoc)
|
1279 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
|
1280 |
*/
|
1281 |
public int getBlockSize() { |
1282 |
return 0; |
1283 |
} |
1284 |
|
1285 |
/*
|
1286 |
* (non-Javadoc)
|
1287 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setAffineTransform(java.awt.geom.AffineTransform)
|
1288 |
*/
|
1289 |
public void setAffineTransform(AffineTransform t){ |
1290 |
|
1291 |
} |
1292 |
|
1293 |
/*
|
1294 |
* (non-Javadoc)
|
1295 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
|
1296 |
*/
|
1297 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
1298 |
return 0; |
1299 |
} |
1300 |
|
1301 |
/*
|
1302 |
* (non-Javadoc)
|
1303 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
|
1304 |
*/
|
1305 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
1306 |
return 0; |
1307 |
} |
1308 |
|
1309 |
/*
|
1310 |
* (non-Javadoc)
|
1311 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
|
1312 |
*/
|
1313 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
1314 |
return 0; |
1315 |
} |
1316 |
|
1317 |
/*
|
1318 |
* (non-Javadoc)
|
1319 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isOverviewsSupported()
|
1320 |
*/
|
1321 |
public boolean isOverviewsSupported() { |
1322 |
return false; |
1323 |
} |
1324 |
|
1325 |
/*
|
1326 |
* (non-Javadoc)
|
1327 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isReproyectable()
|
1328 |
*/
|
1329 |
public boolean isReproyectable() { |
1330 |
return false; |
1331 |
} |
1332 |
|
1333 |
/*
|
1334 |
* (non-Javadoc)
|
1335 |
* @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider#getName()
|
1336 |
*/
|
1337 |
public String getName() { |
1338 |
return NAME;
|
1339 |
} |
1340 |
|
1341 |
/**
|
1342 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
1343 |
* @param pt Punto a transformar
|
1344 |
* @return punto transformado en coordenadas del mundo
|
1345 |
*/
|
1346 |
public Point2D rasterToWorld(Point2D pt) { |
1347 |
Point2D p = new Point2D.Double(); |
1348 |
getAffineTransform().transform(pt, p); |
1349 |
return p;
|
1350 |
} |
1351 |
|
1352 |
/**
|
1353 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
1354 |
* @param pt Punto a transformar
|
1355 |
* @return punto transformado en coordenadas pixel
|
1356 |
*/
|
1357 |
public Point2D worldToRaster(Point2D pt) { |
1358 |
Point2D p = new Point2D.Double(); |
1359 |
try {
|
1360 |
getAffineTransform().inverseTransform(pt, p); |
1361 |
} catch (NoninvertibleTransformException e) { |
1362 |
return pt;
|
1363 |
} |
1364 |
return p;
|
1365 |
} |
1366 |
|
1367 |
/*
|
1368 |
* (non-Javadoc)
|
1369 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
1370 |
*/
|
1371 |
public void setStatus(RasterProvider provider) { |
1372 |
if(provider instanceof WMTSProvider) { |
1373 |
} |
1374 |
} |
1375 |
|
1376 |
/*
|
1377 |
* (non-Javadoc)
|
1378 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLastRequest()
|
1379 |
*/
|
1380 |
public File getLastRequest() { |
1381 |
return lastRequest;
|
1382 |
} |
1383 |
|
1384 |
/**
|
1385 |
* ASigna el par?metro de inicializaci?n del driver.
|
1386 |
*/
|
1387 |
@Override
|
1388 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
1389 |
if(param instanceof WMTSDataParameters) |
1390 |
this.uri = ((WMTSDataParameters)param).getURI();
|
1391 |
this.param = param;
|
1392 |
this.storeServices = storeServices;
|
1393 |
} |
1394 |
|
1395 |
/*
|
1396 |
* (non-Javadoc)
|
1397 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getInfoByPoint(double, double)
|
1398 |
*/
|
1399 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws RemoteServiceException { |
1400 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1401 |
int level;
|
1402 |
try {
|
1403 |
level = getLevelFromRealCoords(p.getExtent(), lastWidthRequest); |
1404 |
return getFeatureInfo(x, y, level);
|
1405 |
} catch (RasterDriverException e) {
|
1406 |
throw new RemoteServiceException(e); |
1407 |
} |
1408 |
} |
1409 |
|
1410 |
/*
|
1411 |
* (non-Javadoc)
|
1412 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getNearestLevel(double)
|
1413 |
*/
|
1414 |
public int getNearestLevel(double pixelSize) { |
1415 |
double[] pixelSizes = getPixelSizeByLevel(); |
1416 |
for (int i = 0; i < pixelSizes.length - 1; i++) { |
1417 |
if(pixelSize <= pixelSizes[i] && pixelSize > pixelSizes[i + 1]) { |
1418 |
return i;
|
1419 |
} |
1420 |
} |
1421 |
if(pixelSize < pixelSizes[getZoomLevels() - 1]) |
1422 |
return getZoomLevels() - 1; |
1423 |
return 0; |
1424 |
} |
1425 |
|
1426 |
/*
|
1427 |
* (non-Javadoc)
|
1428 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
1429 |
*/
|
1430 |
public TileServer getTileServer() {
|
1431 |
if(tileServer == null) { |
1432 |
tileServer = new WMTSTileServer(this, getTileMatrixSetLink()); |
1433 |
} |
1434 |
return tileServer;
|
1435 |
} |
1436 |
|
1437 |
/*
|
1438 |
* (non-Javadoc)
|
1439 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTileSize(int)
|
1440 |
*/
|
1441 |
public int[] getTileSize(int level) { |
1442 |
return getTileServer().getStruct().getTileSizeByLevel(level);
|
1443 |
} |
1444 |
|
1445 |
/*
|
1446 |
* (non-Javadoc)
|
1447 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isRasterEnclosed()
|
1448 |
*/
|
1449 |
public boolean isRasterEnclosed() { |
1450 |
return true; |
1451 |
} |
1452 |
|
1453 |
/*
|
1454 |
* (non-Javadoc)
|
1455 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getBufferLastRequest()
|
1456 |
*/
|
1457 |
public Buffer getBufferLastRequest() throws ProcessInterruptedException, RasterDriverException { |
1458 |
return null; |
1459 |
} |
1460 |
|
1461 |
/**
|
1462 |
* Gets the srs code
|
1463 |
* @return
|
1464 |
*/
|
1465 |
public String getSRSCode() { |
1466 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1467 |
return p.getSRSCode();
|
1468 |
} |
1469 |
|
1470 |
/*
|
1471 |
* (non-Javadoc)
|
1472 |
* @see org.gvsig.raster.impl.provider.TiledRasterProvider#getInternalProvider()
|
1473 |
*/
|
1474 |
public RasterProvider getInternalProvider() {
|
1475 |
return this; |
1476 |
} |
1477 |
|
1478 |
/*
|
1479 |
* (non-Javadoc)
|
1480 |
* @see org.gvsig.fmap.dal.coverage.store.props.Histogramable#getHistogramComputer()
|
1481 |
*/
|
1482 |
public HistogramComputer getHistogramComputer() throws HistogramException, InterruptedException { |
1483 |
if (histogram == null) |
1484 |
histogram = new RemoteStoreHistogram(this); |
1485 |
return histogram;
|
1486 |
} |
1487 |
} |