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 @ 483
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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.dataset.io.gdal.GdalProvider; |
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import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
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import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
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import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
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import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
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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.Transparency; |
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import org.gvsig.fmap.dal.coverage.util.MathUtils; |
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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.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.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.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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/**
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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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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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//Only for fixed size. Complete extent and FIXED_SIZE in long side
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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 TileServer tileServer = 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 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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//} catch (ServerErrorException e) {
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} catch (MalformedURLException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (WMTSException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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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, WMTSDataParameters.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 WMTSDataParameters();
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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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return WMTSProvider.getConnectorFromURL(url);
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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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} |
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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 DataStoreColorInterpretation getColorInterpretation() {
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if(colorInterpretation == null) { |
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colorInterpretation = new DataStoreColorInterpretation();
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colorInterpretation.initColorInterpretation(getBandCount()); |
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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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return colorInterpretation;
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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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* (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(); |
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|
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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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} |
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|
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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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} |
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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"; |
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} |
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return "xml"; |
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} |
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|
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/**
|
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* When a layer doesn't have grid subsets this will have a different bounding
|
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* box by resolution level. This function calculates and returns the array of
|
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* extents, one by resolution level.
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* @return
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*/
|
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public Extent[] getExtentByResolutionLevel() { |
452 |
if(extentByLevel == null) { |
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WMTSDataParameters p = (WMTSDataParameters)parameters; |
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WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
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WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
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|
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double widthMtsTile = 0; |
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double heightMtsTile = 0; |
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ArrayList<?> tileMatrixList = tileMatrixSet.getTileMatrix();
|
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extentByLevel = new ExtentImpl[tileMatrixList.size()];
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for (int i = 0; i < tileMatrixList.size(); i++) { |
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WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixList.get(i); |
463 |
if(!p.isProjected()) {
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widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / (MTS_X_GRADO * 1000); |
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heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / (MTS_X_GRADO * 1000); |
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} else {
|
467 |
widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / 1000; |
468 |
heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / 1000; |
469 |
} |
470 |
|
471 |
double h = Math.abs(tileMatrix.getTopLeftCorner()[0] - (tileMatrix.getTopLeftCorner()[0] - (tileMatrix.getMatrixHeight() * heightMtsTile))); |
472 |
Rectangle2D r = new Rectangle2D.Double( |
473 |
tileMatrix.getTopLeftCorner()[1],
|
474 |
tileMatrix.getTopLeftCorner()[0] - h,
|
475 |
Math.abs(tileMatrix.getTopLeftCorner()[1] - (tileMatrix.getTopLeftCorner()[1] + (tileMatrix.getMatrixWidth() * widthMtsTile))), |
476 |
h); |
477 |
extentByLevel[i] = new ExtentImpl(r);
|
478 |
} |
479 |
|
480 |
} |
481 |
return extentByLevel;
|
482 |
} |
483 |
|
484 |
/*
|
485 |
* (non-Javadoc)
|
486 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLayerExtent(java.lang.String, java.lang.String)
|
487 |
*/
|
488 |
public Rectangle2D getLayerExtent(String layerName, String srs) throws RemoteServiceException { |
489 |
return null; |
490 |
} |
491 |
|
492 |
/*
|
493 |
* (non-Javadoc)
|
494 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#load()
|
495 |
*/
|
496 |
public RasterProvider load() {
|
497 |
return this; |
498 |
} |
499 |
|
500 |
/*
|
501 |
* (non-Javadoc)
|
502 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isOpen()
|
503 |
*/
|
504 |
public boolean isOpen() { |
505 |
return open;
|
506 |
} |
507 |
|
508 |
/*
|
509 |
* (non-Javadoc)
|
510 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
|
511 |
*/
|
512 |
public void close() { |
513 |
open = false;
|
514 |
} |
515 |
|
516 |
/*
|
517 |
* (non-Javadoc)
|
518 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTransparency()
|
519 |
*/
|
520 |
public Transparency getTransparency() { |
521 |
if(lastFileTransparency == null) { |
522 |
lastFileTransparency = new DataStoreTransparency();
|
523 |
lastFileTransparency.setTransparencyBand(3);
|
524 |
} |
525 |
return lastFileTransparency;
|
526 |
} |
527 |
|
528 |
/*
|
529 |
* (non-Javadoc)
|
530 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
|
531 |
*/
|
532 |
public String translateFileName(String fileName) { |
533 |
return fileName;
|
534 |
} |
535 |
|
536 |
/*
|
537 |
* (non-Javadoc)
|
538 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setView(org.gvsig.fmap.dal.coverage.datastruct.Extent)
|
539 |
*/
|
540 |
public void setView(Extent e) { |
541 |
viewRequest = e; |
542 |
} |
543 |
|
544 |
/*
|
545 |
* (non-Javadoc)
|
546 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
|
547 |
*/
|
548 |
public Extent getView() {
|
549 |
return viewRequest;
|
550 |
} |
551 |
|
552 |
/*
|
553 |
* (non-Javadoc)
|
554 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
|
555 |
*/
|
556 |
public double getWidth() { |
557 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
558 |
if (lastWidthRequest <= 0) |
559 |
return p.getWidth();
|
560 |
return lastWidthRequest;
|
561 |
} |
562 |
|
563 |
/*
|
564 |
* (non-Javadoc)
|
565 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
|
566 |
*/
|
567 |
public double getHeight() { |
568 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
569 |
if (lastHeightRequest <= 0) |
570 |
return p.getHeight();
|
571 |
return lastHeightRequest;
|
572 |
} |
573 |
|
574 |
/*
|
575 |
* (non-Javadoc)
|
576 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#readCompleteLine(int, int)
|
577 |
*/
|
578 |
public Object readCompleteLine(int line, int band) |
579 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
580 |
return null; |
581 |
} |
582 |
|
583 |
/**
|
584 |
* When the remote layer has fixed size this method downloads the file and return its reference.
|
585 |
* File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
|
586 |
* useful to build an histogram or calculate statistics. This represents a sample of data.
|
587 |
* @return
|
588 |
* @throws RasterDriverException
|
589 |
*/
|
590 |
public File getFileLayer() throws RasterDriverException { |
591 |
return null; |
592 |
} |
593 |
|
594 |
/**
|
595 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
596 |
* to read a file very fast without setting a view. In a WMS service when the size is fixed then it will read the
|
597 |
* entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
598 |
* the size defined in FIXED_SIZE.
|
599 |
*
|
600 |
* @param pos Posici?n donde se empieza a leer
|
601 |
* @param blockHeight Altura m?xima del bloque leido
|
602 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
603 |
* @throws InvalidSetViewException
|
604 |
* @throws FileNotOpenException
|
605 |
* @throws RasterDriverException
|
606 |
*/
|
607 |
public Object readBlock(int pos, int blockHeight) |
608 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
609 |
return null; |
610 |
} |
611 |
|
612 |
/*
|
613 |
* (non-Javadoc)
|
614 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
|
615 |
*/
|
616 |
public Object getData(int x, int y, int band) |
617 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
618 |
return null; |
619 |
} |
620 |
|
621 |
/**
|
622 |
* Assigns the list of bands RGB and read a window of data
|
623 |
* @param rasterBuf
|
624 |
* @param bandList
|
625 |
* @param lastFile
|
626 |
* @param ulx
|
627 |
* @param uly
|
628 |
* @param lrx
|
629 |
* @param lry
|
630 |
* @return
|
631 |
* @throws RasterDriverException
|
632 |
* @throws ProcessInterruptedException
|
633 |
*/
|
634 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
635 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
636 |
return null; |
637 |
} |
638 |
|
639 |
/**
|
640 |
* Gets the tile matrix from the selected level
|
641 |
* @param level
|
642 |
* @return
|
643 |
*/
|
644 |
@SuppressWarnings("unchecked") |
645 |
private WMTSTileMatrix getTileMatrixByLevel(int level) { |
646 |
level = adjustLevel(level); |
647 |
|
648 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
649 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
650 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
651 |
|
652 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
653 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level); |
654 |
if(hasGridSubsets()) {
|
655 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level); |
656 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
657 |
} |
658 |
return tileMatrix;
|
659 |
} |
660 |
|
661 |
/**
|
662 |
* Returns the number of levels
|
663 |
* @return
|
664 |
*/
|
665 |
@SuppressWarnings("unchecked") |
666 |
public int getZoomLevels() { |
667 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
668 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
669 |
if(hasGridSubsets()) {
|
670 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
671 |
return Math.min(tileMatrixSet.getTileMatrix().size(), tileMatrixSetLimits.size()); |
672 |
} |
673 |
return tileMatrixSet.getTileMatrix().size();
|
674 |
|
675 |
} |
676 |
|
677 |
/*
|
678 |
* (non-Javadoc)
|
679 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getCoordsInTheNearestLevel(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int)
|
680 |
*/
|
681 |
public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) { |
682 |
double[] pixelSizes = getPixelSizeByLevel(); |
683 |
double currentPixelSize = extent.width() / (double)w; |
684 |
|
685 |
int level = 0; |
686 |
for (int i = 0; i < (pixelSizes.length - 1); i++) { |
687 |
if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) { |
688 |
level = i + 1;
|
689 |
break;
|
690 |
} |
691 |
} |
692 |
|
693 |
return getZoomLevelCoordinates(level, extent, w, h);
|
694 |
} |
695 |
|
696 |
/*
|
697 |
* (non-Javadoc)
|
698 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getCoordsInLevel(java.awt.geom.Point2D, int, int, int)
|
699 |
*/
|
700 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
701 |
WMTSDataParameters p = (WMTSDataParameters)param; |
702 |
level = adjustLevel(level); |
703 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(level); |
704 |
|
705 |
boolean proj = p.isProjected();
|
706 |
|
707 |
double psX = tileMatrix.getWidthMtsTile(proj) / tileMatrix.getTileWidth();
|
708 |
double psY = tileMatrix.getHeightMtsTile(proj) / tileMatrix.getTileHeight();
|
709 |
|
710 |
double ulx = viewCenter.getX() - ((w / 2) * psX); |
711 |
double uly = viewCenter.getY() - ((h / 2) * psY); |
712 |
double lrx = ulx + (w * psX);
|
713 |
double lry = uly + (h * psY);
|
714 |
return new ExtentImpl(ulx, uly, lrx, lry); |
715 |
} |
716 |
|
717 |
/**
|
718 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
719 |
* calculated with the same coordinate at the center.
|
720 |
* @param level
|
721 |
* @param extent
|
722 |
* @param w
|
723 |
* @param h
|
724 |
* @return
|
725 |
*/
|
726 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) { |
727 |
double centerX = extent.getCenterX();
|
728 |
double centerY = extent.getCenterY();
|
729 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h); |
730 |
} |
731 |
|
732 |
/**
|
733 |
* Returns a list of pixel sizes by level
|
734 |
* @return
|
735 |
*/
|
736 |
public double[] getPixelSizeByLevel() { |
737 |
WMTSDataParameters p = (WMTSDataParameters)param; |
738 |
double[] list = new double[getZoomLevels()]; |
739 |
|
740 |
for (int i = 0; i < getZoomLevels(); i++) { |
741 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(i); |
742 |
list[i] = math.adjustDouble(tileMatrix.getWidthMtsTile(p.isProjected()) / tileMatrix.getTileWidth()); |
743 |
} |
744 |
return list;
|
745 |
} |
746 |
|
747 |
/**
|
748 |
* Adjust de level to the range
|
749 |
* @param level
|
750 |
* @return
|
751 |
*/
|
752 |
private int adjustLevel(int level) { |
753 |
if(level < 0) |
754 |
level = 0;
|
755 |
if(level > getZoomLevels())
|
756 |
level = getZoomLevels(); |
757 |
return level;
|
758 |
} |
759 |
|
760 |
/*
|
761 |
* (non-Javadoc)
|
762 |
* @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)
|
763 |
*/
|
764 |
public void getWindow(Extent ex, int bufWidth, int bufHeight, |
765 |
BandList bandList, TileListener listener) throws ProcessInterruptedException, RasterDriverException {
|
766 |
Rectangle2D r = ex.toRectangle2D();//new Rectangle2D.Double(Math.min(minX, maxX), Math.min(minY, maxY), Math.abs(maxX - minX), Math.abs(maxY - minY)); |
767 |
WMTSStatus status = buildWMTSStatus(r, bufWidth, bufHeight); |
768 |
request(status, bandList, listener); |
769 |
} |
770 |
|
771 |
/*
|
772 |
* (non-Javadoc)
|
773 |
* @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)
|
774 |
*/
|
775 |
public Buffer getWindow(Extent extent, |
776 |
int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
777 |
Rectangle2D r = extent.toRectangle2D();//new Rectangle2D.Double(Math.min(ulx, lrx), Math.min(lry, uly), Math.abs(lrx - ulx), Math.abs(uly - lry)); |
778 |
WMTSStatus status = buildWMTSStatus(r, bufWidth, bufHeight); |
779 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null); |
780 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
781 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
782 |
} |
783 |
|
784 |
/*
|
785 |
* (non-Javadoc)
|
786 |
* @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)
|
787 |
*/
|
788 |
public Buffer getWindow(Extent extent, BandList bandList, Buffer rasterBuf) |
789 |
throws ProcessInterruptedException, RasterDriverException {
|
790 |
lastWidthRequest = rasterBuf.getWidth(); |
791 |
lastHeightRequest = rasterBuf.getHeight(); |
792 |
Rectangle2D r = extent.toRectangle2D();//new Rectangle2D.Double(Math.min(ulx, lrx), Math.min(lry, uly), Math.abs(lrx - ulx), Math.abs(uly - lry)); |
793 |
WMTSStatus status = buildWMTSStatus(r, lastWidthRequest, lastHeightRequest); |
794 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null); |
795 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
796 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
797 |
} |
798 |
|
799 |
/*
|
800 |
* (non-Javadoc)
|
801 |
* @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)
|
802 |
*/
|
803 |
public Buffer getWindow(double ulx, double uly, double w, double h, |
804 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
805 |
lastWidthRequest = rasterBuf.getWidth(); |
806 |
lastHeightRequest = rasterBuf.getHeight(); |
807 |
Rectangle2D r = new Rectangle2D.Double(ulx, uly - h, w, h); |
808 |
WMTSStatus status = buildWMTSStatus(r, lastWidthRequest, lastHeightRequest); |
809 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null); |
810 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
811 |
return matrixBuffer.getWindow(new ExtentImpl(ulx, uly, ulx + w, uly - h), rasterBuf); |
812 |
} |
813 |
|
814 |
/*
|
815 |
* (non-Javadoc)
|
816 |
* @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)
|
817 |
*/
|
818 |
public Buffer getWindow(int x, int y, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
819 |
lastWidthRequest = rasterBuf.getWidth(); |
820 |
lastHeightRequest = rasterBuf.getHeight(); |
821 |
return null; |
822 |
} |
823 |
|
824 |
/*
|
825 |
* (non-Javadoc)
|
826 |
* @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)
|
827 |
*/
|
828 |
public Buffer getWindow(int x, int y, int w, int h, int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
829 |
lastWidthRequest = rasterBuf.getWidth(); |
830 |
lastHeightRequest = rasterBuf.getHeight(); |
831 |
return null; |
832 |
} |
833 |
|
834 |
/**
|
835 |
* Gets the information from a point
|
836 |
* @param wcx
|
837 |
* @param wcy
|
838 |
* @param level
|
839 |
* @return
|
840 |
* @throws RasterDriverException
|
841 |
*/
|
842 |
public String getFeatureInfo(double wcx, double wcy, int level) throws RasterDriverException { |
843 |
PointInfo pointInfo = new PointInfo(new Point2D.Double(wcx, wcy)); |
844 |
pointInfo.level = level; |
845 |
getTileInfo(pointInfo); |
846 |
|
847 |
WMTSConnector connector = null;
|
848 |
try {
|
849 |
connector = getConnector(); |
850 |
lastStatus.setTileRow((int)pointInfo.tile.getX());
|
851 |
lastStatus.setTileCol((int)pointInfo.tile.getY());
|
852 |
|
853 |
String fi = connector.getFeatureInfo(lastStatus, (int)pointInfo.pixelInTile.getX(), (int)pointInfo.pixelInTile.getY(), null); |
854 |
return fi;
|
855 |
} catch (WMTSException e) {
|
856 |
throw new RasterDriverException("Error getting the connector object", e); |
857 |
} catch (ServerErrorException e) {
|
858 |
throw new RasterDriverException("Error getting the connector object", e); |
859 |
} |
860 |
} |
861 |
|
862 |
/**
|
863 |
* Gets a tile position from a world coordinates point and a resolution level
|
864 |
* @param point
|
865 |
* @param level
|
866 |
* @return An array with two elements. The first is the row and the second the column
|
867 |
* of the tile in the tile matrix
|
868 |
*/
|
869 |
@SuppressWarnings({ "unchecked"}) |
870 |
private void getTileInfo(PointInfo pointInfo) { |
871 |
WMTSDataParameters p = (WMTSDataParameters)param; |
872 |
|
873 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
874 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
875 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
876 |
|
877 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
878 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(pointInfo.level); |
879 |
if(hasGridSubsets()) {
|
880 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(pointInfo.level); |
881 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
882 |
} |
883 |
|
884 |
ArrayList<Tile> tiles = null; |
885 |
if(hasGridSubsets())
|
886 |
tiles = tileMatrix.contains(p.isProjected(), tileMatrixLimits, pointInfo.worldCoord, getExtent().toRectangle2D()); |
887 |
else
|
888 |
tiles = tileMatrix.contains(p.isProjected(), pointInfo.worldCoord, getExtent().toRectangle2D()); |
889 |
|
890 |
//Tile row and column
|
891 |
pointInfo.tile = new Point2D.Double(tiles.get(0).row, tiles.get(0).col); |
892 |
|
893 |
//Desplazamiento en pixels dentro del tile
|
894 |
Point2D rasterPoint = tiles.get(0).worldToRaster(pointInfo.worldCoord); |
895 |
pointInfo.pixelInTile = new Point2D.Double(rasterPoint.getX(), rasterPoint.getY()); |
896 |
} |
897 |
|
898 |
/**
|
899 |
* Builds the WMTSStatus object using the parameters and the request bounding box.
|
900 |
* @param r
|
901 |
* @param bufWidth
|
902 |
* @return
|
903 |
* @throws RasterDriverException
|
904 |
*/
|
905 |
@SuppressWarnings("unchecked") |
906 |
public WMTSStatus buildWMTSStatus(Rectangle2D r, int bufWidth, int bufHeight) throws RasterDriverException { |
907 |
WMTSDataParameters p = (WMTSDataParameters)param; |
908 |
|
909 |
//Mantiene actualizados los par?metros del WMTSStoreParameters con la ?ltima petici?n hecha
|
910 |
p.setExtent(r); |
911 |
p.setWidth(bufWidth); |
912 |
p.setHeight(bufHeight); |
913 |
|
914 |
lastWidthRequest = bufWidth; |
915 |
lastHeightRequest = bufHeight; |
916 |
|
917 |
//1-Selecci?n de WMTSTileMatrixSet por srs
|
918 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
919 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
920 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
921 |
|
922 |
|
923 |
//Esto hace lo mismo que getScale y getLevelFromScale
|
924 |
/*int level = 0;
|
925 |
double[] pixelSizes = getPixelSizeByLevel();
|
926 |
double psViewPort = math.adjustDouble(r.getWidth() / (double)bufWidth);
|
927 |
for (int i = 0; i < pixelSizes.length - 1; i++) {
|
928 |
if(psViewPort <= pixelSizes[i] && psViewPort > pixelSizes[i + 1]) {
|
929 |
level = i;
|
930 |
break;
|
931 |
}
|
932 |
}*/
|
933 |
|
934 |
//2-Calculo de la escala
|
935 |
double scale = getScale(r, bufWidth);
|
936 |
|
937 |
//3-Selecci?n del nivel a partir de la escala
|
938 |
int level = getLevelFromScale(scale, tileMatrixSet);
|
939 |
|
940 |
//4-Obtenemos la matriz de tiles y los l?mites si tiene subsets
|
941 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
942 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level); |
943 |
if(gridSubsets)
|
944 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level); |
945 |
|
946 |
//5-Selecci?n de tiles que entran en esta bounding box
|
947 |
ArrayList<Tile> tiles = null; |
948 |
if(gridSubsets)
|
949 |
tiles = tileMatrix.intersects(p.isProjected(), tileMatrixLimits, r, getExtent().toRectangle2D()); |
950 |
else
|
951 |
tiles = tileMatrix.intersects(p.isProjected(), r, getExtent().toRectangle2D()); |
952 |
|
953 |
//6-Petici?n
|
954 |
WMTSStatus status = new WMTSStatus();
|
955 |
status.setTileList(tiles); |
956 |
status.setLayer(p.getLayer().getIdentifier()); |
957 |
status.setFormat(p.getImageFormat()); |
958 |
status.setInfoFormat(p.getInfoFormat()); |
959 |
status.setStyle(p.getStyle() != null ? p.getStyle().getIdentifier() : ""); |
960 |
status.setTileMatrixSet(tileMatrixSet.getIdentifier()); |
961 |
status.setTileMatrix(tileMatrix.getIdentifier()); |
962 |
status.setLevel(level); |
963 |
this.lastStatus = status;
|
964 |
return status;
|
965 |
} |
966 |
|
967 |
/**
|
968 |
* Gets the resolution level from the real coordinates
|
969 |
* @param r
|
970 |
* @param
|
971 |
* @return
|
972 |
* @throws RasterDriverException
|
973 |
*/
|
974 |
public int getLevelFromRealCoords(Rectangle2D r, int width) throws RasterDriverException { |
975 |
double scale = getScale(r, width);
|
976 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
977 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
978 |
return getLevelFromScale(scale, tileMatrixSet);
|
979 |
} |
980 |
|
981 |
/**
|
982 |
* Gets the resolution level from the scale
|
983 |
* @param scale
|
984 |
* @param tileMatrixSet
|
985 |
* @return
|
986 |
* @throws RasterDriverException
|
987 |
*/
|
988 |
public int getLevelFromScale(double scale, WMTSTileMatrixSet tileMatrixSet) throws RasterDriverException { |
989 |
//Recorremos los tileMatrix para obtener la escala m?s aproximada
|
990 |
int levelModifier = 0; |
991 |
scale = math.adjustDouble(scale); |
992 |
try {
|
993 |
for (int resolutionLevel = 0; resolutionLevel < tileMatrixSet.getTileMatrix().size(); resolutionLevel++) { |
994 |
WMTSTileMatrix tm = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(resolutionLevel); |
995 |
double scaleDenominator = math.adjustDouble(tm.getScaleDenominator());
|
996 |
if(scale >= scaleDenominator) {
|
997 |
return Math.max(resolutionLevel + levelModifier, 0); |
998 |
} |
999 |
} |
1000 |
} catch (IndexOutOfBoundsException e) { |
1001 |
throw new RasterDriverException("Error in this resolution level", e); |
1002 |
} |
1003 |
return 0; |
1004 |
} |
1005 |
|
1006 |
/**
|
1007 |
* Get the tile matrix set using the crs
|
1008 |
* @param srs
|
1009 |
* @return
|
1010 |
*/
|
1011 |
public WMTSTileMatrixSetLink getTileMatrixSetLink() {
|
1012 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1013 |
ArrayList<?> tileMatrixSetLinkList = p.getLayer().getTileMatrixSetLink();
|
1014 |
for (int i = 0; i < tileMatrixSetLinkList.size(); i++) { |
1015 |
WMTSTileMatrixSetLink tileMatrixSetLink = (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(i); |
1016 |
String srsTileSet = tileMatrixSetLink.getTileMatrixSet().getSupportedCRS();
|
1017 |
if(srsTileSet.compareTo(p.getSRSCode()) == 0) { |
1018 |
return tileMatrixSetLink;
|
1019 |
} |
1020 |
} |
1021 |
if(tileMatrixSetLinkList != null && tileMatrixSetLinkList.size() > 0) |
1022 |
return (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(0); |
1023 |
return null; |
1024 |
} |
1025 |
|
1026 |
/**
|
1027 |
* Gets the scale using the extent and the width in pixels.
|
1028 |
* @param r
|
1029 |
* @param width
|
1030 |
* @return
|
1031 |
*/
|
1032 |
private double getScale(Rectangle2D r, int width) { |
1033 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1034 |
if(!p.isProjected()) {
|
1035 |
return (1000 * r.getWidth() * MTS_X_GRADO) / (width * 0.28); |
1036 |
} else
|
1037 |
return (1000 * r.getWidth()) / (width * 0.28); |
1038 |
} |
1039 |
|
1040 |
/**
|
1041 |
* Throw a request
|
1042 |
* @param status
|
1043 |
* @param bandList
|
1044 |
* @param listener
|
1045 |
* @param alphaBandNumber
|
1046 |
* @return returns a buffer if the listener is null. In any other case it return null.
|
1047 |
* @throws RasterDriverException
|
1048 |
* @throws ProcessInterruptedException
|
1049 |
*/
|
1050 |
@SuppressWarnings("unchecked") |
1051 |
private synchronized org.gvsig.raster.cache.tile.Tile[] request(WMTSStatus status, BandList bandList, TileListener listener) throws RasterDriverException, ProcessInterruptedException { |
1052 |
//WMTSDataParameters p = (WMTSDataParameters)param;
|
1053 |
WMTSConnector connector = null;
|
1054 |
try {
|
1055 |
connector = getConnector(); |
1056 |
} catch (WMTSException e) {
|
1057 |
throw new RasterDriverException("Error getting the connector object", e); |
1058 |
} |
1059 |
|
1060 |
if(connector == null) |
1061 |
throw new RasterDriverException("Error getting the connector object"); |
1062 |
|
1063 |
ArrayList<Tile> tiles = status.getTileList();
|
1064 |
|
1065 |
TilePipe pipe = new TilePipe();
|
1066 |
//TilePipe2 pipe = new TilePipe2();
|
1067 |
//TileThreadPool pool = null;
|
1068 |
|
1069 |
//Caso 1: Lanza un thread que gestiona que no se lancen muchos threads a la vez
|
1070 |
if(requestType == LIMITED_THREADS) {
|
1071 |
RequestThreadManager threadManager = new RequestThreadManager(pipe, tiles, status);
|
1072 |
pipe.setRequestManager(threadManager); |
1073 |
threadManager.start(); |
1074 |
//Caso 2: Lanza todos los threads
|
1075 |
} else if(requestType == UNLIMITED_THREADS) { |
1076 |
for (int i = 0; i < tiles.size(); i++) { |
1077 |
Tile tile = tiles.get(i); |
1078 |
WMTSStatus statusCopy = status.cloneStatus(); |
1079 |
statusCopy.setTileRow(tile.row); |
1080 |
statusCopy.setTileCol(tile.col); |
1081 |
new RequestTileLauncher(pipe, statusCopy, tile).start();
|
1082 |
} |
1083 |
} |
1084 |
|
1085 |
org.gvsig.raster.cache.tile.Tile[] tileList = new org.gvsig.raster.cache.tile.Tile[tiles.size()]; |
1086 |
|
1087 |
if(requestType == LIMITED_THREADS || requestType == UNLIMITED_THREADS) {
|
1088 |
int nCollected = 0; |
1089 |
while (nCollected < tiles.size()) {
|
1090 |
Tile tile = pipe.getTile(); |
1091 |
tileList[nCollected] = drawTile(tile, listener, bandList); |
1092 |
nCollected ++; |
1093 |
} |
1094 |
} |
1095 |
|
1096 |
if(requestType == SEQUENTIAL) {
|
1097 |
for (int i = 0; i < tiles.size(); i++) { |
1098 |
Tile tile = tiles.get(i); |
1099 |
status.setTileRow(tile.row); |
1100 |
status.setTileCol(tile.col); |
1101 |
//TODO:Cancelaci?n
|
1102 |
try {
|
1103 |
File file = connector.getTile(status, null); |
1104 |
tile.file = file; |
1105 |
tileList[i] = drawTile(tile, listener, bandList); |
1106 |
} catch (WMTSException e) {
|
1107 |
throw new RasterDriverException("Error getting tiles", e); |
1108 |
} catch (ServerErrorException e) {
|
1109 |
throw new RasterDriverException("Error getting tiles", e); |
1110 |
} |
1111 |
} |
1112 |
} |
1113 |
if(listener != null) |
1114 |
listener.endReading(); |
1115 |
|
1116 |
return tileList;
|
1117 |
} |
1118 |
|
1119 |
/**
|
1120 |
* Reads a tile with gdal and calls the method nextBuffer
|
1121 |
* @param tile
|
1122 |
* @param listener
|
1123 |
* @param bandList
|
1124 |
* @return
|
1125 |
* @throws RasterDriverException
|
1126 |
*/
|
1127 |
private synchronized org.gvsig.raster.cache.tile.Tile drawTile(Tile tile, TileListener listener, BandList bandList) throws RasterDriverException { |
1128 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1129 |
try {
|
1130 |
String serverName = bandList.getBand(0).getFileName(); |
1131 |
for (int j = 0; j < bandList.getBandCount(); j++) { |
1132 |
bandList.getBand(j).setFileName(tile.file.getPath()); |
1133 |
} |
1134 |
|
1135 |
GdalProvider driver = new GdalProvider(tile.file.getPath());
|
1136 |
colorTable = driver.getColorTable(); |
1137 |
bandCount = driver.getBandCount(); |
1138 |
lastFileTransparency = driver.getTransparency(); |
1139 |
Buffer rasterBuf = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], tile.wPx, tile.hPx, 3, true); |
1140 |
Buffer buf = driver.getWindow(0, 0, bandList, rasterBuf); |
1141 |
|
1142 |
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))); |
1143 |
|
1144 |
Buffer alphaBand = null; |
1145 |
if(p.getAlphaBand() != -1 && listener != null && p.getAlphaBand() < bandCount) { |
1146 |
alphaBand = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], tile.wPx, tile.hPx, 1, true); |
1147 |
int[] oldDB = bandList.getDrawableBands(); |
1148 |
bandList.setDrawableBands(new int[]{p.getAlphaBand()}); |
1149 |
alphaBand = driver.getWindow(0, 0, bandList, alphaBand); |
1150 |
bandList.setDrawableBands(oldDB); |
1151 |
} |
1152 |
|
1153 |
for (int j = 0; j < bandList.getBandCount(); j++) { |
1154 |
bandList.getBand(j).setFileName(serverName); |
1155 |
} |
1156 |
|
1157 |
driver.close(); |
1158 |
|
1159 |
|
1160 |
TileCacheManager m = TileCacheLocator.getManager(); |
1161 |
org.gvsig.raster.cache.tile.Tile t = m.createTile(-1, tile.row, tile.col);
|
1162 |
t.setData(new Object[]{buf, alphaBand}); |
1163 |
t.setUl(new Point2D.Double(tile.ulx, tile.uly)); |
1164 |
t.setLr(new Point2D.Double(tile.lrx, tile.lry)); |
1165 |
t.setDownloaderParams("AffineTransform", getAffineTransform());
|
1166 |
t.setDownloaderParams("Tiling", new Boolean(true)); |
1167 |
if(listener != null) |
1168 |
listener.tileReady(t); |
1169 |
else
|
1170 |
return t;
|
1171 |
|
1172 |
} catch (NotSupportedExtensionException e) {
|
1173 |
throw new RasterDriverException("Error getting tiles", e); |
1174 |
} catch (ProcessInterruptedException e) {
|
1175 |
} catch (TileGettingException e) {
|
1176 |
throw new RasterDriverException("Error throwing a tile", e); |
1177 |
} |
1178 |
return null; |
1179 |
} |
1180 |
|
1181 |
/*
|
1182 |
* (non-Javadoc)
|
1183 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
|
1184 |
*/
|
1185 |
public int getBlockSize() { |
1186 |
return 0; |
1187 |
} |
1188 |
|
1189 |
/*
|
1190 |
* (non-Javadoc)
|
1191 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setAffineTransform(java.awt.geom.AffineTransform)
|
1192 |
*/
|
1193 |
public void setAffineTransform(AffineTransform t){ |
1194 |
|
1195 |
} |
1196 |
|
1197 |
/*
|
1198 |
* (non-Javadoc)
|
1199 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
|
1200 |
*/
|
1201 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
1202 |
return 0; |
1203 |
} |
1204 |
|
1205 |
/*
|
1206 |
* (non-Javadoc)
|
1207 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
|
1208 |
*/
|
1209 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
1210 |
return 0; |
1211 |
} |
1212 |
|
1213 |
/*
|
1214 |
* (non-Javadoc)
|
1215 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
|
1216 |
*/
|
1217 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
1218 |
return 0; |
1219 |
} |
1220 |
|
1221 |
/*
|
1222 |
* (non-Javadoc)
|
1223 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#overviewsSupport()
|
1224 |
*/
|
1225 |
public boolean overviewsSupport() { |
1226 |
return false; |
1227 |
} |
1228 |
|
1229 |
/*
|
1230 |
* (non-Javadoc)
|
1231 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isReproyectable()
|
1232 |
*/
|
1233 |
public boolean isReproyectable() { |
1234 |
return false; |
1235 |
} |
1236 |
|
1237 |
/*
|
1238 |
* (non-Javadoc)
|
1239 |
* @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider#getName()
|
1240 |
*/
|
1241 |
public String getName() { |
1242 |
return NAME;
|
1243 |
} |
1244 |
|
1245 |
/**
|
1246 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
1247 |
* @param pt Punto a transformar
|
1248 |
* @return punto transformado en coordenadas del mundo
|
1249 |
*/
|
1250 |
public Point2D rasterToWorld(Point2D pt) { |
1251 |
Point2D p = new Point2D.Double(); |
1252 |
getAffineTransform().transform(pt, p); |
1253 |
return p;
|
1254 |
} |
1255 |
|
1256 |
/**
|
1257 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
1258 |
* @param pt Punto a transformar
|
1259 |
* @return punto transformado en coordenadas pixel
|
1260 |
*/
|
1261 |
public Point2D worldToRaster(Point2D pt) { |
1262 |
Point2D p = new Point2D.Double(); |
1263 |
try {
|
1264 |
getAffineTransform().inverseTransform(pt, p); |
1265 |
} catch (NoninvertibleTransformException e) { |
1266 |
return pt;
|
1267 |
} |
1268 |
return p;
|
1269 |
} |
1270 |
|
1271 |
/*
|
1272 |
* (non-Javadoc)
|
1273 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
1274 |
*/
|
1275 |
public void setStatus(RasterProvider provider) { |
1276 |
if(provider instanceof WMTSProvider) { |
1277 |
} |
1278 |
} |
1279 |
|
1280 |
/*
|
1281 |
* (non-Javadoc)
|
1282 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLastRequest()
|
1283 |
*/
|
1284 |
public File getLastRequest() { |
1285 |
return lastRequest;
|
1286 |
} |
1287 |
|
1288 |
/**
|
1289 |
* ASigna el par?metro de inicializaci?n del driver.
|
1290 |
*/
|
1291 |
@Override
|
1292 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
1293 |
if(param instanceof WMTSDataParameters) |
1294 |
this.name = ((WMTSDataParameters)param).getURI();
|
1295 |
this.param = param;
|
1296 |
this.storeServices = storeServices;
|
1297 |
} |
1298 |
|
1299 |
/*
|
1300 |
* (non-Javadoc)
|
1301 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getInfoByPoint(double, double)
|
1302 |
*/
|
1303 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws RemoteServiceException { |
1304 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1305 |
int level;
|
1306 |
try {
|
1307 |
level = getLevelFromRealCoords(p.getExtent(), lastWidthRequest); |
1308 |
return getFeatureInfo(x, y, level);
|
1309 |
} catch (RasterDriverException e) {
|
1310 |
throw new RemoteServiceException(e); |
1311 |
} |
1312 |
} |
1313 |
|
1314 |
/*
|
1315 |
* (non-Javadoc)
|
1316 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getNearestLevel(double)
|
1317 |
*/
|
1318 |
public int getNearestLevel(double pixelSize) { |
1319 |
double[] pixelSizes = getPixelSizeByLevel(); |
1320 |
for (int i = 0; i < pixelSizes.length - 1; i++) { |
1321 |
if(pixelSize <= pixelSizes[i] && pixelSize > pixelSizes[i + 1]) { |
1322 |
return i;
|
1323 |
} |
1324 |
} |
1325 |
if(pixelSize < pixelSizes[getZoomLevels() - 1]) |
1326 |
return getZoomLevels() - 1; |
1327 |
return 0; |
1328 |
} |
1329 |
|
1330 |
/*
|
1331 |
* (non-Javadoc)
|
1332 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
1333 |
*/
|
1334 |
public TileServer getTileServer() {
|
1335 |
if(tileServer == null) { |
1336 |
tileServer = new WMTSTileServer(this, getTileMatrixSetLink()); |
1337 |
} |
1338 |
return tileServer;
|
1339 |
} |
1340 |
|
1341 |
/*
|
1342 |
* (non-Javadoc)
|
1343 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTileSize(int)
|
1344 |
*/
|
1345 |
public int[] getTileSize(int level) { |
1346 |
return getTileServer().getStruct().getTileSizeByLevel(level);
|
1347 |
} |
1348 |
|
1349 |
/*
|
1350 |
* (non-Javadoc)
|
1351 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isRasterEnclosed()
|
1352 |
*/
|
1353 |
public boolean isRasterEnclosed() { |
1354 |
return true; |
1355 |
} |
1356 |
|
1357 |
/*
|
1358 |
* (non-Javadoc)
|
1359 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getBufferLastRequest()
|
1360 |
*/
|
1361 |
public Buffer getBufferLastRequest() throws ProcessInterruptedException, RasterDriverException { |
1362 |
return null; |
1363 |
} |
1364 |
} |