gvsig-raster / org.gvsig.raster.mosaic / trunk / org.gvsig.raster.mosaic / org.gvsig.raster.mosaic.io / src / main / java / org / gvsig / raster / mosaic / io / MosaicProvider.java @ 746
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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.mosaic.io; |
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import java.awt.geom.AffineTransform; |
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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.security.MessageDigest; |
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import java.security.NoSuchAlgorithmException; |
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import java.util.ArrayList; |
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import java.util.Date; |
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import java.util.HashMap; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.compat.net.ICancellable; |
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import org.gvsig.fmap.dal.DALFileLocator; |
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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.RasterLibrary; |
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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.FileNotSupportedException; |
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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.ParsingException; |
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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.exception.RmfSerializerException; |
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import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
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import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters; |
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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.Statistics; |
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import org.gvsig.fmap.dal.coverage.store.props.TimeSeries; |
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import org.gvsig.fmap.dal.coverage.util.MathUtils; |
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import org.gvsig.fmap.dal.coverage.util.RasterUtils; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters; |
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import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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import org.gvsig.fmap.dal.spi.DataStoreProvider; |
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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.Tile; |
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import org.gvsig.raster.cache.tile.TileCache; |
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import org.gvsig.raster.cache.tile.TileCacheLibrary; |
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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.layer.TiledLayer; |
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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.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.store.AbstractRasterDataParameters; |
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import org.gvsig.raster.impl.store.DefaultStoreFactory; |
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import org.gvsig.raster.impl.store.properties.DataStoreTransparency; |
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import org.gvsig.raster.impl.store.properties.SimpleProviderHistogramComputer; |
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import org.gvsig.raster.impl.store.properties.SimpleProviderStatistics; |
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import org.gvsig.raster.mosaic.io.downloader.MosaicTileServer; |
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import org.gvsig.timesupport.RelativeInstant; |
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import org.gvsig.timesupport.Time; |
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import org.gvsig.timesupport.TimeSupportLocator; |
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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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* Data provider for raster mosaics
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class MosaicProvider extends DefaultRasterProvider { |
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public static String NAME = "Mosaic Raster"; |
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public static String DESCRIPTION = "Mosaic Raster Support"; |
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public final String METADATA_DEFINITION_NAME = NAME; |
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private static final Logger logger = LoggerFactory.getLogger(MosaicProvider.class); |
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private boolean open = false; |
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private RasterUtils util = RasterLocator.getManager().getRasterUtils();
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private MathUtils math = RasterLocator.getManager().getMathUtils();
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protected static String[] formatList = null; |
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//private MosaicRasterFormat mosaicRasterFormat = null;
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private ArrayList<RasterProvider> providerList = null; |
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private double pixelSize = 0D; |
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private Extent extent = null; |
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private double width = 0; |
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private double height = 0; |
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private Extent viewRequest = null; |
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private TiledLayer tiledLayer = null; |
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//This provider needs a MosaicTileServer by set of layers
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private HashMap<String, MosaicTileServer> |
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tileServerMap = new HashMap<String, MosaicTileServer>(); |
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private ArrayList<RasterProvider> selectedProviders = new ArrayList<RasterProvider>(); |
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public static void register() { |
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DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
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registerFormats(); |
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if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
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dataman.registerStoreProvider(NAME, |
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MosaicProvider.class, MosaicDataParametersImpl.class); |
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} |
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if(DALFileLocator.getFilesystemServerExplorerManager() != null) |
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DALFileLocator.getFilesystemServerExplorerManager().registerProvider( |
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NAME, DESCRIPTION, |
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MosaicServerExplorer.class); |
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if (!dataman.getExplorerProviders().contains(NAME)) {
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dataman.registerExplorerProvider(NAME, MosaicServerExplorer.class, MosaicServerExplorerParameters.class); |
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} |
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dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
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} |
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private static void registerFormats() { |
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formatList = new String[] {"mrf"}; |
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for (int i = 0; i < formatList.length; i++) |
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RasterLocator.getManager().addFormat(formatList[i], MosaicProvider.class); |
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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#getFormatList()
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*/
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public String[] getFormatList() { |
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return formatList;
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} |
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/**
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* Returns true if the extension is supported and false if doesn't
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* @param ext
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* @return
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*/
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public boolean isExtensionSupported(String ext) { |
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if(ext.indexOf(".") != -1) |
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ext = ext.substring(ext.lastIndexOf(".") + 1, ext.length()); |
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for (int i = 0; i < formatList.length; i++) { |
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if(formatList[i].compareTo(ext) == 0) |
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return true; |
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} |
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return false; |
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} |
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public MosaicProvider() {
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} |
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/**
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* Opens the dataset.
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* @param proj Projection
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* @param fName File name
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* @throws NotSupportedExtensionException
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*/
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public MosaicProvider(String params) throws NotSupportedExtensionException, OpenException { |
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super(params);
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if(params instanceof String) { |
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MosaicDataParametersImpl p = new MosaicDataParametersImpl();
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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 MosaicProvider (MosaicDataParametersImpl params,
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DataStoreProviderServices storeServices) throws NotSupportedExtensionException, OpenException {
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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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* Build file references
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* @param proj Projection
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* @param param Load parameters
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* @throws NotSupportedExtensionException
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*/
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public void init (AbstractRasterDataParameters params, |
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DataStoreProviderServices storeServices) throws NotSupportedExtensionException, OpenException {
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setParam(storeServices, params); |
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openFromMrf(); |
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calcMetadataFromParams(); |
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super.init();
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try {
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loadFromRmf(getRmfBlocksManager()); |
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} catch (ParsingException e) {
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//No lee desde rmf
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} |
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open = true;
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} |
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/**
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* Calculates metadata using the parameters
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*/
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private void calcMetadataFromParams() { |
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uri = getParameters().getURI(); |
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providerList = getParameters().getProviders(); |
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pixelSize = getParameters().getPixelSize(); |
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noData = getParameters().getNoData(); |
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noDataEnabled = true;
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setColorInterpretation(providerList.get(0).getColorInterpretation().cloneColorInterpretation());
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//Se le pone banda de transparencia siempre
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if(providerList.get(0).getDataType()[0] == Buffer.TYPE_BYTE) { |
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transparency = new DataStoreTransparency();
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transparency.setTransparencyBand(getBandCount() - 1);
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} else
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transparency = providerList.get(0).getTransparency();
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extent = null;
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for (int i = 0; i < providerList.size(); i++) { |
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if(extent == null) |
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extent = providerList.get(i).getExtent(); |
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else
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extent = extent.encloseBoundinBoxes(providerList.get(i).getExtent()); |
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} |
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width = extent.width() / pixelSize; |
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height = extent.height() / pixelSize; |
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ownTransformation = new AffineTransform(pixelSize, 0, |
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0, -pixelSize,
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extent.getULX(), extent.getULY()); |
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externalTransformation = (AffineTransform) ownTransformation.clone();
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((MosaicDataParametersImpl)getParameters()).resetParamsChanged(); |
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} |
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/**
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* Loads the specific provider
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* @param file
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* @return
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* @throws NotSupportedExtensionException
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* @throws FileNotSupportedException
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*/
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private RasterProvider loadProvider(String file, DataStoreProviderServices storeServices) throws ProviderNotRegisteredException, InitializeException { |
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DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
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DataStoreProvider prov = null;
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if(file != null) { |
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//We have to locate a provider's name which manages the selected file
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//A FilesystemServerExplorer will give a getProviderNames service
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FilesystemServerExplorerParameters paramsExplorer = (FilesystemServerExplorerParameters)dataManager.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
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FilesystemServerExplorer serverExplorer = null;
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try {
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paramsExplorer.setRoot(File.separator);
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serverExplorer = (FilesystemServerExplorer)dataManager.openServerExplorer(FilesystemServerExplorer.NAME, paramsExplorer); |
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} catch (ValidateDataParametersException e) {
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throw new InitializeException(e); |
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} |
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File f = new File(file); |
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//Gets the list of provider's name to manage the file
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ArrayList<String> provName = serverExplorer.getProviderNameList(f); |
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if(provName.size() > 0) { |
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for (int i = 0; i < provName.size(); i++) { |
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//Gets the first provider what is not a TileProvider
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if(provName.get(i).compareTo("Tile Store") != 0) { |
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DataStoreParameters newparams = dataManager.createStoreParameters(provName.get(i)); |
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((FilesystemStoreParameters)newparams).setFile(f); |
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prov = dataManager.createProvider(storeServices, newparams); |
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} |
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} |
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} |
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} |
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if(prov != null && prov instanceof RasterProvider) { |
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if(((RasterProvider)prov).isRotated())
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throw new InitializeException("Rotation not supported tiling files", new Throwable()); |
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return (RasterProvider)prov;
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} |
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return null; |
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} |
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/**
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* Open from a .mrf file.
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* This method loads all providers and adds these to the parameters
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* @throws OpenException
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*/
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private void openFromMrf() throws OpenException { |
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if(getParameters().getURI() != null && new File(getParameters().getURI()).exists()) { |
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try {
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if(getParameters().getProviders() != null) |
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getParameters().getProviders().clear(); |
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MosaicRasterFormat multiFileFormat = new MosaicRasterFormat();
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multiFileFormat = MosaicRasterFormatSerializer.read(multiFileFormat, getParameters().getURI()); |
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for (int i = 0; i < multiFileFormat.getNumberOfFiles(); i++) { |
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try {
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File file = new File(multiFileFormat.getPathToFile(i)); |
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if(file.exists()) {
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RasterProvider prov = loadProvider(multiFileFormat.getPathToFile(i), storeServices); |
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if(i == 0) |
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getParameters().setPixelSize(prov.getCellSize()); |
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getParameters().addProvider(prov); |
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} |
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} catch (ProviderNotRegisteredException e) {
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throw new OpenException("A provider can't be loaded", e); |
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} catch (InitializeException e) {
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throw new OpenException("A provider can't be initialized", e); |
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} |
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} |
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} catch (IOException e1) { |
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throw new OpenException("File .mrf can't be read", e1); |
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} catch (ParsingException e1) {
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throw new OpenException("File .mrf can't be parsed", e1); |
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} |
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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.DefaultRasterProvider#load()
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*/
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public RasterProvider load() {
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return this; |
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} |
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/**
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* Gets the MosaicDataParameters
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* @return
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*/
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public MosaicDataParameters getParameters() {
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try {
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return (MosaicDataParameters)parameters;
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} catch (ClassCastException e) { |
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return null; |
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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#isOpen()
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*/
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public boolean isOpen() { |
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return open;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
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*/
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public void close() { |
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for (int i = 0; i < providerList.size(); i++) { |
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providerList.get(i).close(); |
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} |
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} |
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/**
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* @return Returns the dataType.
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*/
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public int[] getDataType() { |
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if(providerList.get(0).getDataType()[0] == Buffer.TYPE_BYTE) { |
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int[] dt = new int[getBandCount()]; |
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for (int i = 0; i < providerList.get(0).getDataType().length; i++) { |
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dt[i] = providerList.get(0).getDataType()[i];
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} |
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dt[getBandCount() - 1] = Buffer.TYPE_BYTE; |
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return dt;
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} |
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return providerList.get(0).getDataType(); |
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} |
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/**
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* Gets the number of bands
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* @return
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*/
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public int getBandCount() { |
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if(providerList.get(0).getDataType()[0] == Buffer.TYPE_BYTE) |
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return providerList.get(0).getBandCount() + 1; |
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return providerList.get(0).getBandCount(); |
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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.DefaultRasterProvider#getURIByProvider()
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*/
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public String[] getURIByProvider() { |
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providerList = getParameters().getProviders(); |
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String[] uris = new String[providerList.size()]; |
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for (int i = 0; i < uris.length; i++) { |
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uris[i] = providerList.get(i).getURI(); |
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} |
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return uris;
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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#getURIByBand(int)
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*/
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public String getURIByBand(int band) { |
| 437 |
//No matter which band be selected. In providers with one file is always the first URI
|
| 438 |
return getURI();
|
| 439 |
} |
| 440 |
|
| 441 |
/*
|
| 442 |
* (non-Javadoc)
|
| 443 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getPixelSizeX()
|
| 444 |
*/
|
| 445 |
public double getPixelSizeX() { |
| 446 |
if(getParameters().hasParamsChanged())
|
| 447 |
calcMetadataFromParams(); |
| 448 |
return pixelSize;
|
| 449 |
} |
| 450 |
|
| 451 |
/*
|
| 452 |
* (non-Javadoc)
|
| 453 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getPixelSizeY()
|
| 454 |
*/
|
| 455 |
public double getPixelSizeY() { |
| 456 |
if(getParameters().hasParamsChanged())
|
| 457 |
calcMetadataFromParams(); |
| 458 |
return pixelSize;
|
| 459 |
} |
| 460 |
|
| 461 |
/*
|
| 462 |
* (non-Javadoc)
|
| 463 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getNoDataValue()
|
| 464 |
*/
|
| 465 |
public double getNoDataValue() { |
| 466 |
if(getParameters().hasParamsChanged())
|
| 467 |
calcMetadataFromParams(); |
| 468 |
return noData;
|
| 469 |
} |
| 470 |
|
| 471 |
/*
|
| 472 |
* (non-Javadoc)
|
| 473 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getExtent()
|
| 474 |
*/
|
| 475 |
public Extent getExtent() {
|
| 476 |
if(getParameters().hasParamsChanged())
|
| 477 |
calcMetadataFromParams(); |
| 478 |
return extent;
|
| 479 |
} |
| 480 |
|
| 481 |
/*
|
| 482 |
* (non-Javadoc)
|
| 483 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getCellSize()
|
| 484 |
*/
|
| 485 |
public double getCellSize() { |
| 486 |
return pixelSize;
|
| 487 |
} |
| 488 |
|
| 489 |
/*
|
| 490 |
* (non-Javadoc)
|
| 491 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getStatistics()
|
| 492 |
*/
|
| 493 |
public Statistics getStatistics() {
|
| 494 |
if(stats == null || getParameters().hasParamsChanged()) { |
| 495 |
//First of all read the statistics in the rmf. If these have not been calculated then
|
| 496 |
//we'll read the statistics from simple files
|
| 497 |
stats = super.getStatistics();
|
| 498 |
try {
|
| 499 |
loadObjectFromRmf(SimpleProviderStatistics.class, stats); |
| 500 |
} catch (RmfSerializerException e) {
|
| 501 |
// Si no se puede cargar del RMF, recalcularemos las estadisticas.
|
| 502 |
} |
| 503 |
if(!stats.isCalculated()) {
|
| 504 |
calcMetadataFromParams(); |
| 505 |
providerList = getParameters().getProviders(); |
| 506 |
stats = SimpleProviderStatistics.union(this, providerList);
|
| 507 |
} |
| 508 |
} |
| 509 |
return stats;
|
| 510 |
} |
| 511 |
|
| 512 |
/*
|
| 513 |
* (non-Javadoc)
|
| 514 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHistogramComputer()
|
| 515 |
*/
|
| 516 |
public HistogramComputer getHistogramComputer() throws HistogramException, InterruptedException { |
| 517 |
if(histogram == null || getParameters().hasParamsChanged()) { |
| 518 |
calcMetadataFromParams(); |
| 519 |
providerList = getParameters().getProviders(); |
| 520 |
histogram = SimpleProviderHistogramComputer.union(this, providerList);
|
| 521 |
} |
| 522 |
return histogram;
|
| 523 |
} |
| 524 |
|
| 525 |
/*
|
| 526 |
* (non-Javadoc)
|
| 527 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getFName()
|
| 528 |
*/
|
| 529 |
public String getURIOfFirstProvider() { |
| 530 |
return providerList.get(0).getURIOfFirstProvider(); |
| 531 |
} |
| 532 |
|
| 533 |
/*
|
| 534 |
* (non-Javadoc)
|
| 535 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getFileSize()
|
| 536 |
*/
|
| 537 |
public long getFileSize() { |
| 538 |
if(getParameters().hasParamsChanged())
|
| 539 |
calcMetadataFromParams(); |
| 540 |
long sizeMosaic = 0; |
| 541 |
for (int i = 0; i < providerList.size(); i++) { |
| 542 |
long[] fs = providerList.get(i).getFileSizeByProvider(); |
| 543 |
for (int j = 0; j < fs.length; j++) { |
| 544 |
sizeMosaic += fs[j]; |
| 545 |
} |
| 546 |
} |
| 547 |
return sizeMosaic;
|
| 548 |
} |
| 549 |
|
| 550 |
/*
|
| 551 |
* (non-Javadoc)
|
| 552 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getProjection()
|
| 553 |
*/
|
| 554 |
public IProjection getProjection() {
|
| 555 |
return proj;
|
| 556 |
} |
| 557 |
|
| 558 |
/*
|
| 559 |
* (non-Javadoc)
|
| 560 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setProjection(org.cresques.cts.IProjection)
|
| 561 |
*/
|
| 562 |
public void setProjection(IProjection p) { |
| 563 |
} |
| 564 |
|
| 565 |
/*
|
| 566 |
* (non-Javadoc)
|
| 567 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getInfoByPoint(double, double, ICancellable)
|
| 568 |
*/
|
| 569 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws RemoteServiceException { |
| 570 |
return null; |
| 571 |
} |
| 572 |
|
| 573 |
/*
|
| 574 |
* (non-Javadoc)
|
| 575 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTileSize(int)
|
| 576 |
*/
|
| 577 |
public int[] getTileSize(int level) { |
| 578 |
return null; |
| 579 |
} |
| 580 |
|
| 581 |
/*
|
| 582 |
* (non-Javadoc)
|
| 583 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getSourceType()
|
| 584 |
*/
|
| 585 |
public int getSourceType() { |
| 586 |
return RasterDataStore.MOSAIC;
|
| 587 |
} |
| 588 |
|
| 589 |
/*
|
| 590 |
* (non-Javadoc)
|
| 591 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
|
| 592 |
*/
|
| 593 |
public String translateFileName(String fileName) { |
| 594 |
return fileName;
|
| 595 |
} |
| 596 |
|
| 597 |
public void setView(Extent e) { |
| 598 |
viewRequest = new ExtentImpl(e);
|
| 599 |
} |
| 600 |
|
| 601 |
/*
|
| 602 |
* (non-Javadoc)
|
| 603 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
|
| 604 |
*/
|
| 605 |
public Extent getView() {
|
| 606 |
return viewRequest;
|
| 607 |
} |
| 608 |
|
| 609 |
/*
|
| 610 |
* (non-Javadoc)
|
| 611 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
|
| 612 |
*/
|
| 613 |
public double getWidth() { |
| 614 |
if(getParameters().hasParamsChanged())
|
| 615 |
calcMetadataFromParams(); |
| 616 |
return width;
|
| 617 |
} |
| 618 |
|
| 619 |
/*
|
| 620 |
* (non-Javadoc)
|
| 621 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
|
| 622 |
*/
|
| 623 |
public double getHeight() { |
| 624 |
if(getParameters().hasParamsChanged())
|
| 625 |
calcMetadataFromParams(); |
| 626 |
return height;
|
| 627 |
} |
| 628 |
|
| 629 |
/*
|
| 630 |
* (non-Javadoc)
|
| 631 |
* @see org.gvsig.raster.dataset.RasterDataset#readBlock(int, int)
|
| 632 |
*/
|
| 633 |
public Object readBlock(int pos, int blockHeight) |
| 634 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
| 635 |
if(getParameters().hasParamsChanged())
|
| 636 |
calcMetadataFromParams(); |
| 637 |
blockHeight = pos + blockHeight > getHeight() ? (int)(getHeight() - pos) : blockHeight;
|
| 638 |
Buffer buf = RasterLocator.getManager().createBuffer(getDataType()[0], (int)getWidth(), blockHeight, getBandCount(), true); |
| 639 |
BandList bandList = new BandListImpl();
|
| 640 |
bandList.clear(); |
| 641 |
int[] drawableBands = new int[getBandCount()]; |
| 642 |
for(int i = 0; i < getBandCount(); i++) { |
| 643 |
try {
|
| 644 |
int dataType = getDataType()[i];
|
| 645 |
DatasetBand band = new DatasetBandImpl(getURIByBand(i),
|
| 646 |
getBandPositionByProvider(i), |
| 647 |
dataType, |
| 648 |
getBandCount()); |
| 649 |
bandList.addBand(band, i); |
| 650 |
drawableBands[i] = i; |
| 651 |
} catch(BandNotFoundInListException ex) {
|
| 652 |
//No a?adimos la banda
|
| 653 |
} |
| 654 |
} |
| 655 |
bandList.setDrawableBands(drawableBands); |
| 656 |
return getWindow(0, pos, bandList, buf); |
| 657 |
} |
| 658 |
|
| 659 |
|
| 660 |
/*
|
| 661 |
* (non-Javadoc)
|
| 662 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
|
| 663 |
*/
|
| 664 |
public Object getData(int x, int y, int band) throws InvalidSetViewException, FileNotOpenException, RasterDriverException { |
| 665 |
if(getParameters().hasParamsChanged())
|
| 666 |
calcMetadataFromParams(); |
| 667 |
return null; |
| 668 |
} |
| 669 |
|
| 670 |
/*
|
| 671 |
* (non-Javadoc)
|
| 672 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.raster.cache.tile.provider.TileListener)
|
| 673 |
*/
|
| 674 |
public void getWindow(Extent ex, int bufWidth, int bufHeight, |
| 675 |
BandList bandList, TileListener listener) throws ProcessInterruptedException, RasterDriverException {
|
| 676 |
if(getParameters().hasParamsChanged())
|
| 677 |
calcMetadataFromParams(); |
| 678 |
setView(ex); |
| 679 |
} |
| 680 |
|
| 681 |
/*
|
| 682 |
* (non-Javadoc)
|
| 683 |
* @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)
|
| 684 |
*/
|
| 685 |
public Buffer getWindow(Extent extent, BandList bandList, Buffer rasterBuf) |
| 686 |
throws ProcessInterruptedException, RasterDriverException {
|
| 687 |
if(getParameters().hasParamsChanged())
|
| 688 |
calcMetadataFromParams(); |
| 689 |
setView(extent); |
| 690 |
String layerName = getLayerNameFromSelection(getParameters().getTimeSelection());
|
| 691 |
ArrayList<Tile> tileList = getTileList(extent, bandList, rasterBuf.getWidth(), rasterBuf.getHeight(), layerName);
|
| 692 |
try {
|
| 693 |
for (int i = 0; i < tileList.size(); i++) { |
| 694 |
tiledLayer.getTile(tileList.get(i)); |
| 695 |
} |
| 696 |
} catch (TileGettingException e) {
|
| 697 |
throw new RasterDriverException("Error getting the tile list", e); |
| 698 |
} |
| 699 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
| 700 |
|
| 701 |
if( tileList.get(0).getData().length > 1 && |
| 702 |
getDataType()[0] == Buffer.TYPE_BYTE && |
| 703 |
rasterBuf.getBandCount() == 1 &&
|
| 704 |
bandList.getDrawableBands()[0] == getBandCount())
|
| 705 |
return matrixBuffer.getWindow(extent, rasterBuf, true); |
| 706 |
else
|
| 707 |
return matrixBuffer.getWindow(extent, rasterBuf, false); |
| 708 |
} |
| 709 |
|
| 710 |
/*
|
| 711 |
* (non-Javadoc)
|
| 712 |
* @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)
|
| 713 |
*/
|
| 714 |
public Buffer getWindow(double ulx, double uly, double w, double h, |
| 715 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
| 716 |
//cut image
|
| 717 |
if(getParameters().hasParamsChanged())
|
| 718 |
calcMetadataFromParams(); |
| 719 |
Extent ext = getExtent(); |
| 720 |
Point2D pInit = rasterToWorld(new Point2D.Double(0, 0)); |
| 721 |
Point2D pEnd = rasterToWorld(new Point2D.Double(getWidth(), getHeight())); |
| 722 |
double wRaster = Math.abs(pEnd.getX() - pInit.getX()); |
| 723 |
double hRaster = Math.abs(pEnd.getY() - pInit.getY()); |
| 724 |
double lrx = (((ext.getULX() - wRaster) > ext.maxX()) || ((ext.getULX() - wRaster) < ext.minX())) ? (ulx + w) : (ulx - w);
|
| 725 |
double lry = (((ext.getULY() - hRaster) > ext.maxY()) || ((ext.getULY() - hRaster) < ext.minY())) ? (uly + h) : (uly - h);
|
| 726 |
|
| 727 |
Extent selectedExtent = new ExtentImpl(ulx, uly, lrx, lry);
|
| 728 |
setView(selectedExtent); |
| 729 |
return getWindow(selectedExtent,
|
| 730 |
rasterBuf.getWidth(), rasterBuf.getHeight(), bandList, rasterBuf, false);
|
| 731 |
} |
| 732 |
|
| 733 |
/*
|
| 734 |
* (non-Javadoc)
|
| 735 |
* @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)
|
| 736 |
*/
|
| 737 |
public Buffer getWindow(Extent extent, |
| 738 |
int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
| 739 |
//draw method
|
| 740 |
if(getParameters().hasParamsChanged())
|
| 741 |
calcMetadataFromParams(); |
| 742 |
setView(extent); |
| 743 |
String layerName = getLayerNameFromSelection(getParameters().getTimeSelection());
|
| 744 |
ArrayList<Tile> tileList = getTileList(extent, bandList, bufWidth, bufHeight, layerName);
|
| 745 |
try {
|
| 746 |
for (int i = 0; i < tileList.size(); i++) { |
| 747 |
tiledLayer.getTile(tileList.get(i)); |
| 748 |
} |
| 749 |
} catch (TileGettingException e) {
|
| 750 |
throw new RasterDriverException("Error getting the tile list", e); |
| 751 |
} |
| 752 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
| 753 |
|
| 754 |
if( tileList.get(0).getData().length > 1 && |
| 755 |
getDataType()[0] == Buffer.TYPE_BYTE && |
| 756 |
rasterBuf.getBandCount() == 1 &&
|
| 757 |
bandList.getDrawableBands()[0] == getBandCount())
|
| 758 |
return matrixBuffer.getWindow(extent, rasterBuf, true); |
| 759 |
else
|
| 760 |
return matrixBuffer.getWindow(extent, rasterBuf, false); |
| 761 |
} |
| 762 |
|
| 763 |
/*
|
| 764 |
* (non-Javadoc)
|
| 765 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
| 766 |
*/
|
| 767 |
public Buffer getWindow(int x, int y, |
| 768 |
BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
| 769 |
//Layer with real resolution
|
| 770 |
if(getParameters().hasParamsChanged())
|
| 771 |
calcMetadataFromParams(); |
| 772 |
int w = rasterBuf.getWidth();
|
| 773 |
int h = rasterBuf.getHeight();
|
| 774 |
Rectangle2D r = new Rectangle2D.Double(x, y, w, h); |
| 775 |
setView( |
| 776 |
new ExtentImpl( rasterUtil.getMapRectFromPxRect(getExtent().toRectangle2D(),
|
| 777 |
getWidth(), |
| 778 |
getHeight(), |
| 779 |
r)) |
| 780 |
); |
| 781 |
String layerName = getLayerNameFromSelection(getParameters().getTimeSelection());
|
| 782 |
|
| 783 |
CacheStruct struct = getTileServer(layerName).getStruct(); |
| 784 |
|
| 785 |
createTiledLayer(layerName); //Creates a new layer when the file type changes
|
| 786 |
|
| 787 |
ArrayList<Tile> tileList = struct.getTileList(r);
|
| 788 |
|
| 789 |
for (int i = 0; i < tileList.size(); i++) { |
| 790 |
tileList.get(i).setDownloaderParams("BandList", bandList.clone());
|
| 791 |
} |
| 792 |
|
| 793 |
try {
|
| 794 |
for (int i = 0; i < tileList.size(); i++) { |
| 795 |
tiledLayer.getTile(tileList.get(i)); |
| 796 |
} |
| 797 |
} catch (TileGettingException e) {
|
| 798 |
throw new RasterDriverException("Error getting the tile list", e); |
| 799 |
} |
| 800 |
|
| 801 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
| 802 |
return matrixBuffer.getWindow(r, rasterBuf);
|
| 803 |
} |
| 804 |
|
| 805 |
/*
|
| 806 |
* (non-Javadoc)
|
| 807 |
* @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)
|
| 808 |
*/
|
| 809 |
public Buffer getWindow(int x, int y, int w, int h, |
| 810 |
int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
| 811 |
if(getParameters().hasParamsChanged())
|
| 812 |
calcMetadataFromParams(); |
| 813 |
setView( |
| 814 |
new ExtentImpl( rasterUtil.getMapRectFromPxRect(getExtent().toRectangle2D(),
|
| 815 |
getWidth(), |
| 816 |
getHeight(), |
| 817 |
new Rectangle2D.Double(x, y, w, h))) |
| 818 |
); |
| 819 |
return null; |
| 820 |
} |
| 821 |
|
| 822 |
/*
|
| 823 |
* (non-Javadoc)
|
| 824 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
|
| 825 |
*/
|
| 826 |
public int getBlockSize() { |
| 827 |
return 0; |
| 828 |
} |
| 829 |
|
| 830 |
/*
|
| 831 |
* (non-Javadoc)
|
| 832 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
|
| 833 |
*/
|
| 834 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
| 835 |
return 0; |
| 836 |
} |
| 837 |
|
| 838 |
/*
|
| 839 |
* (non-Javadoc)
|
| 840 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
|
| 841 |
*/
|
| 842 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
| 843 |
return 0; |
| 844 |
} |
| 845 |
|
| 846 |
/*
|
| 847 |
* (non-Javadoc)
|
| 848 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
|
| 849 |
*/
|
| 850 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
| 851 |
return 0; |
| 852 |
} |
| 853 |
|
| 854 |
/*
|
| 855 |
* (non-Javadoc)
|
| 856 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isOverviewsSupported()
|
| 857 |
*/
|
| 858 |
public boolean isOverviewsSupported() { |
| 859 |
return false; |
| 860 |
} |
| 861 |
|
| 862 |
/*
|
| 863 |
* (non-Javadoc)
|
| 864 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isReproyectable()
|
| 865 |
*/
|
| 866 |
public boolean isReproyectable() { |
| 867 |
return false; |
| 868 |
} |
| 869 |
|
| 870 |
/*
|
| 871 |
* (non-Javadoc)
|
| 872 |
* @see org.gvsig.fmap.dal.spi.DataStoreProvider#getName()
|
| 873 |
*/
|
| 874 |
public String getName() { |
| 875 |
return NAME;
|
| 876 |
} |
| 877 |
|
| 878 |
/*
|
| 879 |
* (non-Javadoc)
|
| 880 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
| 881 |
*/
|
| 882 |
public void setStatus(RasterProvider provider) { |
| 883 |
if(provider instanceof MosaicProvider) { |
| 884 |
} |
| 885 |
} |
| 886 |
|
| 887 |
/*
|
| 888 |
* (non-Javadoc)
|
| 889 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isTimeSupported()
|
| 890 |
*/
|
| 891 |
public boolean isTimeSupported() { |
| 892 |
return true; |
| 893 |
} |
| 894 |
|
| 895 |
/*
|
| 896 |
* (non-Javadoc)
|
| 897 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isMosaic()
|
| 898 |
*/
|
| 899 |
public boolean isMosaic() { |
| 900 |
return true; |
| 901 |
} |
| 902 |
|
| 903 |
/**
|
| 904 |
* Deletes the cache of this layer composed by the files in the provider list
|
| 905 |
*/
|
| 906 |
public void deleteLayerFromCache() { |
| 907 |
String layerName = getLayerNameFromSelection(null); |
| 908 |
TileCacheManager manager = TileCacheLocator.getManager(); |
| 909 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
| 910 |
TiledLayer newLayer = tileCache.createLayer(getTileServer(layerName), TileCacheLibrary.DEFAULT_STRUCTURE); |
| 911 |
tileCache.removeLayer(newLayer); |
| 912 |
} |
| 913 |
|
| 914 |
/**
|
| 915 |
* Gets the layer name using the time selection and visibility
|
| 916 |
* @param t
|
| 917 |
* @return
|
| 918 |
*/
|
| 919 |
private String getLayerNameFromSelection(Time t) { |
| 920 |
String name = ""; |
| 921 |
|
| 922 |
MessageDigest md = null; |
| 923 |
try {
|
| 924 |
md = java.security.MessageDigest.getInstance("MD5");
|
| 925 |
} catch (NoSuchAlgorithmException e) { |
| 926 |
} |
| 927 |
|
| 928 |
//Without time selected
|
| 929 |
if(t == null || selectedProviders.size() != providerList.size()) { |
| 930 |
selectedProviders.clear(); |
| 931 |
for (int i = 0; i < providerList.size(); i++) { |
| 932 |
RasterProvider prov = providerList.get(i); |
| 933 |
selectedProviders.add(prov); |
| 934 |
if(!((RasterDataParameters)prov.getDataParameters()).isVisible())
|
| 935 |
name += prov.getURI().substring(prov.getURI().lastIndexOf(File.separator) + 1, prov.getURI().length()); |
| 936 |
} |
| 937 |
} else {
|
| 938 |
selectedProviders.clear(); |
| 939 |
for (int i = 0; i < providerList.size(); i++) { |
| 940 |
try {
|
| 941 |
TimeSeries tSeries = providerList.get(i).getTimeSerials(); |
| 942 |
ArrayList<?> tList = tSeries.getTimeList();
|
| 943 |
for (int j = 0; j < tList.size(); j++) { |
| 944 |
Object obj = tList.get(i);
|
| 945 |
RelativeInstant instant = null;
|
| 946 |
if(obj instanceof Date) { |
| 947 |
Date s = (Date)obj; |
| 948 |
instant = TimeSupportLocator.getManager().createRelativeInstant(s); |
| 949 |
} |
| 950 |
if(obj instanceof Double) { |
| 951 |
long s = ((Double)obj).longValue(); |
| 952 |
instant = TimeSupportLocator.getManager().createRelativeInstant(s); |
| 953 |
} |
| 954 |
if( instant != null && |
| 955 |
t.intersects(instant) && |
| 956 |
!selectedProviders.contains(providerList.get(i))) {
|
| 957 |
RasterProvider prov = providerList.get(i); |
| 958 |
selectedProviders.add(prov); |
| 959 |
if(!((RasterDataParameters)prov.getDataParameters()).isVisible())
|
| 960 |
name += prov.getURI().substring(prov.getURI().lastIndexOf(File.separator) + 1, prov.getURI().length()); |
| 961 |
} |
| 962 |
} |
| 963 |
} catch (RmfSerializerException e) {
|
| 964 |
logger.debug("Error reading rmf time serials", e);
|
| 965 |
} |
| 966 |
} |
| 967 |
} |
| 968 |
|
| 969 |
if(md != null) { |
| 970 |
md.update(name.getBytes()); |
| 971 |
return math.convertToHex(md.digest());
|
| 972 |
} else {
|
| 973 |
return name;
|
| 974 |
} |
| 975 |
} |
| 976 |
|
| 977 |
/**
|
| 978 |
* Creates a new tiled layer if this hasn't been created yet or the ID has changed.
|
| 979 |
* An ID could changed because the file type has changed when the user uses WMTS properties.
|
| 980 |
*/
|
| 981 |
private TileCache createTiledLayer(String layerName) { |
| 982 |
TileCacheManager manager = TileCacheLocator.getManager(); |
| 983 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
| 984 |
TiledLayer newLayer = tileCache.createLayer(getTileServer(layerName), TileCacheLibrary.DEFAULT_STRUCTURE); |
| 985 |
if(tiledLayer == null || newLayer.getID().compareTo(tiledLayer.getID()) != 0) |
| 986 |
tiledLayer = newLayer; |
| 987 |
return tileCache;
|
| 988 |
} |
| 989 |
|
| 990 |
/**
|
| 991 |
* Gets the tile list in a selected extent
|
| 992 |
* @param ex
|
| 993 |
* @param bandList
|
| 994 |
* @param bufWidth
|
| 995 |
* @param bufHeight
|
| 996 |
* @return
|
| 997 |
*/
|
| 998 |
private ArrayList<Tile> getTileList(Extent ex, BandList bandList, int bufWidth, int bufHeight, String layerName) { |
| 999 |
CacheStruct struct = getTileServer(layerName).getStruct(); |
| 1000 |
|
| 1001 |
createTiledLayer(layerName); //Creates a new layer when the file type changes
|
| 1002 |
|
| 1003 |
Extent adjustedExtent = util.intersection(getExtent(), ex); |
| 1004 |
double newBufWidth = (adjustedExtent.width() * bufWidth) / ex.width();
|
| 1005 |
double pixelSizeRequest = adjustedExtent.width() / newBufWidth;
|
| 1006 |
|
| 1007 |
ArrayList<Tile> tileList = struct.getTileList(new Point2D.Double(adjustedExtent.getULX(), adjustedExtent.getULY()), |
| 1008 |
new Point2D.Double(adjustedExtent.getLRX(), adjustedExtent.getLRY()), |
| 1009 |
pixelSizeRequest); |
| 1010 |
|
| 1011 |
for (int i = 0; i < tileList.size(); i++) { |
| 1012 |
tileList.get(i).setDownloaderParams("BandList", bandList.clone());
|
| 1013 |
} |
| 1014 |
return tileList;
|
| 1015 |
} |
| 1016 |
|
| 1017 |
/*
|
| 1018 |
* (non-Javadoc)
|
| 1019 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
| 1020 |
*/
|
| 1021 |
public TileServer getTileServer() {
|
| 1022 |
return null; |
| 1023 |
} |
| 1024 |
|
| 1025 |
/**
|
| 1026 |
* Gets the tile server from the Hashmap
|
| 1027 |
* @param layerName
|
| 1028 |
* @return
|
| 1029 |
*/
|
| 1030 |
public TileServer getTileServer(String layerName) { |
| 1031 |
MosaicTileServer tileServer = tileServerMap.get(layerName); |
| 1032 |
if(tileServer == null) { |
| 1033 |
tileServer = new MosaicTileServer(this, |
| 1034 |
providerList, |
| 1035 |
layerName, |
| 1036 |
getParameters().getOverlapMethod(), |
| 1037 |
getParameters().getColorCorrectionMethod()); |
| 1038 |
tileServerMap.put(layerName, tileServer); |
| 1039 |
} |
| 1040 |
return tileServer;
|
| 1041 |
} |
| 1042 |
} |