gvsig-raster / org.gvsig.raster.tilecache / trunk / org.gvsig.raster.tilecache / org.gvsig.raster.tilecache.io / src / main / java / org / gvsig / raster / tilecache / io / TileProvider.java @ 7270
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package org.gvsig.raster.tilecache.io; |
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import java.awt.Image; |
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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.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.lang.reflect.Constructor; |
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import java.lang.reflect.InvocationTargetException; |
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import java.net.URI; |
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import java.util.List; |
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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.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.InfoByPointException; |
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import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
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import org.gvsig.fmap.dal.coverage.exception.InvalidSourceException; |
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import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
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import org.gvsig.fmap.dal.coverage.exception.ParsingException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.QueryException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.exception.RmfSerializerException; |
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import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
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import org.gvsig.fmap.dal.coverage.store.parameter.MultiDimensionalStoreParameters; |
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import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters; |
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import org.gvsig.fmap.dal.coverage.store.parameter.RemoteStoreParameters; |
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import org.gvsig.fmap.dal.coverage.store.parameter.TileDataParameters; |
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import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
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import org.gvsig.fmap.dal.coverage.store.props.ColorTable; |
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import org.gvsig.fmap.dal.coverage.util.MathUtils; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.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.TileBuildException; |
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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.TileServer; |
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import org.gvsig.raster.impl.buffer.SpiRasterQuery; |
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import org.gvsig.raster.impl.datastruct.BandListImpl; |
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import org.gvsig.raster.impl.datastruct.DatasetBandImpl; |
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import org.gvsig.raster.impl.datastruct.ExtentImpl; |
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import org.gvsig.raster.impl.provider.AbstractRasterProvider; |
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import org.gvsig.raster.impl.provider.MemoryTileMatrixBuffer; |
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import org.gvsig.raster.impl.provider.RasterProvider; |
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import org.gvsig.raster.impl.provider.RemoteRasterProvider; |
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import org.gvsig.raster.impl.provider.TiledRasterProvider; |
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import org.gvsig.raster.impl.store.DefaultRasterStore; |
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import org.gvsig.raster.impl.store.DefaultStoreFactory; |
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import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
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import org.gvsig.raster.impl.store.properties.DataStoreTransparency; |
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import org.gvsig.raster.impl.store.properties.RemoteDataStoreStatistics; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.locator.LocatorException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Provider for WMTS service
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class TileProvider extends AbstractRasterProvider implements TiledRasterProvider { |
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public static String NAME = "Tile Store"; |
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public static String DESCRIPTION = "Raster Tiled Source"; |
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public static final String METADATA_DEFINITION_NAME = "TileStore"; |
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private static final Logger logger = LoggerFactory.getLogger(TileProvider.class); |
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private RasterProvider provider = null; |
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private boolean open = false; |
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private Extent viewRequest = null; |
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private TiledLayer tiledLayer = null; |
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private MathUtils math = RasterLocator.getManager().getMathUtils();
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private TileServer secondLevelTileServer = null; |
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/**
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* Register in data manager
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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.registerStoreProviderFactory(new TileProviderFactory(NAME, DESCRIPTION));
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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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TileServerExplorer.class);*/
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if (!dataman.getExplorerProviders().contains(TileServerExplorer.NAME)) {
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dataman.registerExplorerProvider(TileServerExplorer.NAME, TileServerExplorer.class, TileServerExplorerParameters.class); |
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} |
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dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
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} |
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/**
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* Loads the specific provider to download data
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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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@SuppressWarnings("unchecked") |
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private RasterProvider loadProvider(TileDataParametersImpl params, DataStoreProviderServices storeServices) throws ProviderNotRegisteredException, InitializeException { |
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Object obj = params.getDataParameters();
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DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
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DataStoreProvider prov = null;
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if(obj != null && obj instanceof DataStoreParameters) //Remote |
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prov = dataManager.createProvider(storeServices, (DataStoreParameters)obj); |
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else { //File |
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if(params.getFile() != 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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//Gets the list of provider's name to manage the file
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List<String> provName = serverExplorer.getProviderNameList(params.getFile()); |
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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(NAME) != 0) { |
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DataStoreParameters newparams = dataManager.createStoreParameters(provName.get(i)); |
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((FilesystemStoreParameters)newparams).setFile(params.getFile()); |
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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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} |
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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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* @return the internal provider used to feed the TileProvider
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*/
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public RasterProvider getInternalProvider() {
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return provider;
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} |
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public Image getImageLegend() { |
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return provider.getImageLegend();
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} |
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public ColorInterpretation getColorInterpretation() {
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return provider.getColorInterpretation();
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} |
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public String getFileSuffix() { |
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try {
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return provider.getFileSuffix();
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} catch(Throwable e) { |
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return "tif"; |
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} |
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} |
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public File getRMFFile() { |
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TileCacheManager manager = TileCacheLocator.getManager(); |
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TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
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String metadataDir = tiledLayer.getBaseLayerDirectory().substring(0, tiledLayer.getBaseLayerDirectory().lastIndexOf(File.separator) + 1) + |
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tileCache.getConfigurationDirectory(); |
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File metadaDirFile = new File(metadataDir); |
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if(!metadaDirFile.exists())
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metadaDirFile.mkdir(); |
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String path = metadataDir + File.separator + tiledLayer.getID() + ".rmf"; |
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try {
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if (!new File(path).exists() && provider != null && provider.getRMFFile() != null |
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&& provider.getRMFFile().exists()) {
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RasterLocator.getManager().getFileUtils().copyFile(provider.getRMFFile().getAbsolutePath(), path); |
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} |
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if(provider != null && provider.getColorTable() != null) { |
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ColorTable colorTable = provider.getColorTable(); |
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RasterLocator.getManager().getProviderServices().saveObjectToRmfFile(path, ColorTable.class, colorTable); |
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} |
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} catch (LocatorException e) {
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logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
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} catch (FileNotFoundException e) { |
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logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
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} catch (IOException e) { |
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logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
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} catch (RmfSerializerException e) {
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logger.info("No se ha podido copiar la tabla de color a la capa tileada", e);
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} |
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return new File(path); |
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} |
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/**
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* @throws NotSupportedExtensionException
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*/
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public TileProvider() throws NotSupportedExtensionException { |
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super();
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} |
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/**
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* @param c
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*/
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public void registerTileProviderFormats(Class<RasterProvider> c) { |
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} |
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/**
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* Assigns the provider associated to this tile server
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* @param prov
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* @throws InitializeException
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* @throws NotSupportedExtensionException
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*/
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public void setProvider(RasterProvider prov) throws InitializeException { |
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this.provider = prov;
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init(getDataStoreParameters(), getStoreServices()); |
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} |
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/**
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* @param params
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* @param storeServices
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* @throws InitializeException
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*/
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public TileProvider(TileDataParametersImpl params,
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DataStoreProviderServices storeServices) throws InitializeException {
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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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if(!params.isSecondLevelCache()) {
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try {
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provider = loadProvider(params, storeServices); |
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} catch (ProviderNotRegisteredException e) {
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throw new InitializeException("Provider not registered", e); |
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} |
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init(params, storeServices); |
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if(provider.getFileSizeByProvider() != null && provider.getFileSizeByProvider().length > 0) |
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fileSize = provider.getFileSizeByProvider()[0];
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} |
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} |
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/**
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* Creates the second level cache if the client has set a <code>TileServer</code> and the
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* <code>CacheStruct</code> is different that the old one.
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* <UL>
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* <LI>First level cache without TileServer from the client: do nothing</LI>
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* <LI>First level cache with TileServer from the client and the structure is
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* different to the old one: Builds a second level TileProvider</LI>
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* <LI>First level cache with TileServer from the client and the structure is
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* equal to the old one: do nothing</LI>
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* <LI>Second level cache: sets the TileServer</LI>
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* </UL>
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* @param params
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* @param storeServices
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* @throws NotSupportedExtensionException
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*/
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/*private void createsSecondLevelCache(TileDataParametersImpl params) throws NotSupportedExtensionException {
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//Se obtiene el TileServer que haya pasado el cliente en los par?metros si ha pasado alguno.
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TileServer tileServer = params.getTileServer();
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//Se obtiene el CacheStruct y se compara con el del provider
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CacheStruct cacheStruct = null;
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if(tileServer != null)
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cacheStruct = tileServer.getStruct();
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if(params.isSecondLevelCache()) { //Cache de segundo nivel
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this.secondLevelTileServer = tileServer;
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} else if(cacheStruct != null && !provider.getTileServer().getStruct().compare(cacheStruct)) { //Cache de primer nivel
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//Si son distintos habr? que crear una cach? de segundo nivel por lo que creamos un nuevo TileProvider
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//que tenga como par?metro el provider viejo
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TileDataParametersImpl par = new TileDataParametersImpl();
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par.setDataParameters(provider.getDataParameters());
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par.setTileServer(tileServer);
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par.setSecondLevelCache(true);
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TileProvider newProvider = new TileProvider(par, null);
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newProvider.setProvider(this.provider);
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//Al TileProvider actual se le asigna como provider el TileProvider creado
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this.provider = newProvider;
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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 params
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* @param storeServices
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* @throws InitializeException
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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 InitializeException {
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setParam(storeServices, params); |
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open = true;
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calculateDataType(); |
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calculateBandCount(); |
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calculateColorInterpretation(); |
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calculateTransparency(); |
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setColorTable(provider.getColorTable()); |
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noData = provider.getNoDataValue(); |
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uri = provider.getURIOfFirstProvider(); |
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proj = provider.getProjection(); |
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ownTransformation = provider.getAffineTransform(); |
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externalTransformation = (AffineTransform)ownTransformation.clone();
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createTiledLayer(); |
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//Force to deletes the layer if the flag is to true
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if(tiledLayer != null) { |
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if(param instanceof TileDataParameters) { |
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if(((TileDataParameters)param).isDeletingCache()) {
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TileCacheManager manager = TileCacheLocator.getManager(); |
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TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
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tileCache.removeLayer(tiledLayer); |
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((TileDataParameters)param).deleteCache(false);
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} |
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} |
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} |
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|
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if(provider instanceof RemoteRasterProvider) |
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stats = new RemoteDataStoreStatistics(provider);
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} |
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|
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/**
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* Calculates the data type of this provider
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*/
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public void calculateDataType() { |
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int[] datatype = null; |
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if(provider.getDataType()[0] == Buffer.TYPE_BYTE && provider.getBandCount() == 3) |
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datatype = new int[provider.getBandCount() + 1]; |
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else
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datatype = new int[provider.getBandCount()]; |
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for (int i = 0; i < provider.getDataType().length; i++) { |
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datatype[i] = provider.getDataType()[i]; |
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} |
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if(provider.getDataType()[0] == Buffer.TYPE_BYTE && provider.getBandCount() == 3) |
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datatype[datatype.length - 1] = Buffer.TYPE_BYTE; |
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setDataType(datatype); |
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} |
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/**
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* Calculates the number of bands
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*/
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public void calculateBandCount() { |
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bandCount = provider.getBandCount(); |
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if(provider.getDataType()[0] == Buffer.TYPE_BYTE && provider.getBandCount() == 3) |
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bandCount ++; |
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} |
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|
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/**
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* Calculates the color interpretation
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*/
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public void calculateColorInterpretation() { |
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ColorInterpretation ci = provider.getColorInterpretation(); |
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if(ci != null) { |
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if(ci.isRGB() || ci.isBGR()) {
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ci = DataStoreColorInterpretation.createRGBAInterpretation(); |
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} else
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ci = ci.cloneColorInterpretation(); |
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} else {
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if(provider.getDataType()[0] == Buffer.TYPE_BYTE) { |
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if(provider.getBandCount() == 3) |
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ci = DataStoreColorInterpretation.createRGBAInterpretation(); |
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else
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ci = DataStoreColorInterpretation.createDefaultInterpretation(getBandCount()); |
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} else {
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if(getBandCount() == 1) |
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ci = DataStoreColorInterpretation.createGrayInterpretation(); |
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else
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ci = DataStoreColorInterpretation.createDefaultInterpretation(getBandCount()); |
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} |
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} |
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super.setColorInterpretation(ci);
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} |
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|
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|
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/**
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* Calculates the transparency
|
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*/
|
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public void calculateTransparency() { |
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if(provider.getTransparency() != null) |
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transparency = provider.getTransparency().cloneTransparency(); |
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else
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transparency = new DataStoreTransparency(getColorInterpretation());
|
| 424 |
if(getColorInterpretation() != null) { |
| 425 |
transparency.setColorInterpretation(getColorInterpretation()); |
| 426 |
transparency.setTransparencyBand(getColorInterpretation().getAlphaBand()); |
| 427 |
transparency.activeTransparency(); |
| 428 |
} |
| 429 |
} |
| 430 |
|
| 431 |
/**
|
| 432 |
* Creates a new tiled layer if this hasn't been created yet or the ID has changed.
|
| 433 |
* An ID could changed because the file type has changed when the user uses WMTS properties.
|
| 434 |
*/
|
| 435 |
private void createTiledLayer() { |
| 436 |
TileCacheManager manager = TileCacheLocator.getManager(); |
| 437 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
| 438 |
TiledLayer newLayer = tileCache.createLayer(provider.getTileServer(), TileCacheLibrary.DEFAULT_STRUCTURE); |
| 439 |
if(tiledLayer == null || newLayer.getID().compareTo(tiledLayer.getID()) != 0) |
| 440 |
tiledLayer = newLayer; |
| 441 |
} |
| 442 |
|
| 443 |
public void reload() { |
| 444 |
try {
|
| 445 |
loadFromRmf(getRmfBlocksManager()); |
| 446 |
calculateColorInterpretation(); |
| 447 |
calculateTransparency(); |
| 448 |
} catch (ParsingException e) {
|
| 449 |
logger.debug("No se ha podido leer el RMF", e);
|
| 450 |
} |
| 451 |
} |
| 452 |
|
| 453 |
public int getZoomLevels() { |
| 454 |
if(provider.getTileServer() != null) |
| 455 |
return provider.getTileServer().getStruct().getNumberOfLevels();
|
| 456 |
return 0; |
| 457 |
} |
| 458 |
|
| 459 |
public int getNearestLevel(double pixelSize) { |
| 460 |
double[] pixelSizes = getPixelSizeByLevel(); |
| 461 |
for (int i = 0; i < pixelSizes.length - 1; i++) { |
| 462 |
if(pixelSize <= pixelSizes[i] && pixelSize > pixelSizes[i + 1]) { |
| 463 |
return i;
|
| 464 |
} |
| 465 |
} |
| 466 |
if(pixelSize < pixelSizes[getZoomLevels() - 1]) |
| 467 |
return getZoomLevels() - 1; |
| 468 |
return 0; |
| 469 |
} |
| 470 |
|
| 471 |
/**
|
| 472 |
* @return a list of pixel sizes by level
|
| 473 |
*/
|
| 474 |
public double[] getPixelSizeByLevel() { |
| 475 |
double[] list = new double[getZoomLevels()]; |
| 476 |
CacheStruct struct = provider.getTileServer().getStruct(); |
| 477 |
for (int i = 0; i < struct.getNumberOfLevels(); i++) { |
| 478 |
list[i] = math.adjustDouble(struct.getPixelSizeByLevel(i)); |
| 479 |
} |
| 480 |
return list;
|
| 481 |
} |
| 482 |
|
| 483 |
public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) { |
| 484 |
double[] pixelSizes = getPixelSizeByLevel(); |
| 485 |
double currentPixelSize = extent.width() / (double)w; |
| 486 |
|
| 487 |
int level = 0; |
| 488 |
for (int i = 0; i < (pixelSizes.length - 1); i++) { |
| 489 |
if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) { |
| 490 |
level = i + 1;
|
| 491 |
break;
|
| 492 |
} |
| 493 |
} |
| 494 |
|
| 495 |
return getZoomLevelCoordinates(level, extent, w, h);
|
| 496 |
} |
| 497 |
|
| 498 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
| 499 |
level = adjustLevel(level); |
| 500 |
double pixelSize = provider.getTileServer().getStruct().getPixelSizeByLevel(level);
|
| 501 |
|
| 502 |
/*Rectangle2D worldExtent = provider.getTileServer().getStruct().getWorldExtent();
|
| 503 |
int nTiles = provider.getTileServer().getStruct().getLayerWidthOfTileMatrixByLevel(level);
|
| 504 |
int[] nPixelsByTile = provider.getTileServer().getStruct().getTileSizeByLevel(level);
|
| 505 |
|
| 506 |
double sizeWCByTile = worldExtent.getWidth() / (double)nTiles;
|
| 507 |
double pixelSize = sizeWCByTile / (double)nPixelsByTile[0];*/
|
| 508 |
|
| 509 |
double ulx = viewCenter.getX() - ((w / 2) * pixelSize); |
| 510 |
double uly = viewCenter.getY() - ((h / 2) * pixelSize); |
| 511 |
double lrx = ulx + (w * pixelSize);
|
| 512 |
double lry = uly + (h * pixelSize);
|
| 513 |
return new ExtentImpl(ulx, uly, lrx, lry); |
| 514 |
} |
| 515 |
|
| 516 |
/**
|
| 517 |
* Adjust de level to the range
|
| 518 |
* @param level
|
| 519 |
* @return
|
| 520 |
*/
|
| 521 |
private int adjustLevel(int level) { |
| 522 |
if(level < 0) |
| 523 |
level = 0;
|
| 524 |
if(level > getZoomLevels())
|
| 525 |
level = getZoomLevels(); |
| 526 |
return level;
|
| 527 |
} |
| 528 |
|
| 529 |
public AffineTransform getAffineTransform() { |
| 530 |
return provider.getAffineTransform();
|
| 531 |
} |
| 532 |
|
| 533 |
/**
|
| 534 |
* Gets the bounding box in world coordinates. If the layer has grid subsets (TileMatrixLimits) then
|
| 535 |
* this will have a only extent but if the layer doesn't have grid subsets then this will have a different
|
| 536 |
* extent in each level resolution. In this case we need to know the extent for each level.
|
| 537 |
* @return Extent
|
| 538 |
*/
|
| 539 |
public Extent getExtent() {
|
| 540 |
return provider.getExtent();
|
| 541 |
} |
| 542 |
|
| 543 |
public RasterProvider load() {
|
| 544 |
return this; |
| 545 |
} |
| 546 |
|
| 547 |
public boolean isOpen() { |
| 548 |
return open;
|
| 549 |
} |
| 550 |
|
| 551 |
public boolean isTiled() { |
| 552 |
return true; |
| 553 |
} |
| 554 |
|
| 555 |
public void close() { |
| 556 |
open = false;
|
| 557 |
if(provider != null) |
| 558 |
provider.close(); |
| 559 |
} |
| 560 |
|
| 561 |
public URI translateURI(URI uri) { |
| 562 |
return uri;
|
| 563 |
} |
| 564 |
|
| 565 |
public void setView(Extent e) { |
| 566 |
viewRequest = e; |
| 567 |
} |
| 568 |
|
| 569 |
public Extent getView() {
|
| 570 |
return viewRequest;
|
| 571 |
} |
| 572 |
|
| 573 |
public double getWidth() { |
| 574 |
return provider.getWidth();
|
| 575 |
} |
| 576 |
|
| 577 |
public double getHeight() { |
| 578 |
return provider.getHeight();
|
| 579 |
} |
| 580 |
|
| 581 |
/**
|
| 582 |
* @param line
|
| 583 |
* @param band
|
| 584 |
* @return a complete line
|
| 585 |
* @throws InvalidSetViewException
|
| 586 |
* @throws FileNotOpenException
|
| 587 |
* @throws RasterDriverException
|
| 588 |
*/
|
| 589 |
public Object readCompleteLine(int line, int band) |
| 590 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
| 591 |
return null; |
| 592 |
} |
| 593 |
|
| 594 |
/**
|
| 595 |
* @return the file
|
| 596 |
* @throws RasterDriverException
|
| 597 |
*/
|
| 598 |
public File getFileLayer() throws RasterDriverException { |
| 599 |
return null; |
| 600 |
} |
| 601 |
|
| 602 |
@SuppressWarnings("deprecation") |
| 603 |
public Object readBlock(int pos, int blockHeight, double scale) |
| 604 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
| 605 |
//TODO: temporal hasta que haya un generador de estad?sticas parciales para realce.
|
| 606 |
//Pongo este m?todo deprecated porque el objetivo es eliminarlo de los proveedores.
|
| 607 |
if(provider.getBandCount() < getBandCount()) {
|
| 608 |
switch (getDataType()[0]) { |
| 609 |
case Buffer.TYPE_BYTE: |
| 610 |
byte[][][] buf1 = (byte[][][])provider.readBlock(pos, blockHeight, scale); |
| 611 |
byte[][][] b1 = new byte[buf1.length + 1][][]; |
| 612 |
for (int i = 0; i < buf1.length; i++) { |
| 613 |
b1[i] = buf1[i]; |
| 614 |
} |
| 615 |
b1[b1.length - 1] = new byte[buf1[0].length][buf1[0][0].length]; |
| 616 |
return b1;
|
| 617 |
case Buffer.TYPE_SHORT: |
| 618 |
short[][][] buf2 = (short[][][])provider.readBlock(pos, blockHeight, scale); |
| 619 |
short[][][] b2 = new short[buf2.length + 1][][]; |
| 620 |
for (int i = 0; i < buf2.length; i++) { |
| 621 |
b2[i] = buf2[i]; |
| 622 |
} |
| 623 |
b2[b2.length - 1] = new short[buf2[0].length][buf2[0][0].length]; |
| 624 |
return b2;
|
| 625 |
case Buffer.TYPE_FLOAT: |
| 626 |
float[][][] buf3 = (float[][][])provider.readBlock(pos, blockHeight, scale); |
| 627 |
float[][][] b3 = new float[buf3.length + 1][][]; |
| 628 |
for (int i = 0; i < buf3.length; i++) { |
| 629 |
b3[i] = buf3[i]; |
| 630 |
} |
| 631 |
b3[b3.length - 1] = new float[buf3[0].length][buf3[0][0].length]; |
| 632 |
return b3;
|
| 633 |
case Buffer.TYPE_DOUBLE: |
| 634 |
double[][][] buf4 = (double[][][])provider.readBlock(pos, blockHeight, scale); |
| 635 |
double[][][] b4 = new double[buf4.length + 1][][]; |
| 636 |
for (int i = 0; i < buf4.length; i++) { |
| 637 |
b4[i] = buf4[i]; |
| 638 |
} |
| 639 |
b4[b4.length - 1] = new double[buf4[0].length][buf4[0][0].length]; |
| 640 |
return b4;
|
| 641 |
case Buffer.TYPE_INT: |
| 642 |
int[][][] buf5 = (int[][][])provider.readBlock(pos, blockHeight, scale); |
| 643 |
int[][][] b5 = new int[buf5.length + 1][][]; |
| 644 |
for (int i = 0; i < buf5.length; i++) { |
| 645 |
b5[i] = buf5[i]; |
| 646 |
} |
| 647 |
b5[b5.length - 1] = new int[buf5[0].length][buf5[0][0].length]; |
| 648 |
return b5;
|
| 649 |
} |
| 650 |
|
| 651 |
} |
| 652 |
return provider.readBlock(pos, blockHeight, scale);
|
| 653 |
} |
| 654 |
|
| 655 |
public Object getData(int x, int y, int band) |
| 656 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
| 657 |
return provider.getData(x, y, band);
|
| 658 |
} |
| 659 |
|
| 660 |
/**
|
| 661 |
* Assigns the list of bands RGB and read a window of data
|
| 662 |
* @param rasterBuf
|
| 663 |
* @param bandList
|
| 664 |
* @param lastFile
|
| 665 |
* @param ulx
|
| 666 |
* @param uly
|
| 667 |
* @param lrx
|
| 668 |
* @param lry
|
| 669 |
* @return the buffer
|
| 670 |
* @throws RasterDriverException
|
| 671 |
* @throws ProcessInterruptedException
|
| 672 |
*/
|
| 673 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
| 674 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
| 675 |
return null; |
| 676 |
} |
| 677 |
|
| 678 |
/**
|
| 679 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
| 680 |
* calculated with the same coordinate at the center.
|
| 681 |
*
|
| 682 |
* @param level
|
| 683 |
* @param extent
|
| 684 |
* @param w
|
| 685 |
* @param h
|
| 686 |
* @return the calculated extent
|
| 687 |
*/
|
| 688 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) { |
| 689 |
double centerX = extent.getCenterX();
|
| 690 |
double centerY = extent.getCenterY();
|
| 691 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h); |
| 692 |
} |
| 693 |
|
| 694 |
public boolean isRasterEnclosed() { |
| 695 |
if(provider != null) |
| 696 |
return provider.isRasterEnclosed();
|
| 697 |
return super.isRasterEnclosed(); |
| 698 |
} |
| 699 |
|
| 700 |
/**
|
| 701 |
* Gets the tile list in a selected extent
|
| 702 |
* @param ex
|
| 703 |
* @param bandList
|
| 704 |
* @param bufWidth
|
| 705 |
* @param bufHeight
|
| 706 |
* @return
|
| 707 |
* @throws TileBuildException
|
| 708 |
*/
|
| 709 |
private List<Tile> getTileList(SpiRasterQuery q) throws TileBuildException { |
| 710 |
TileServer tileServer = provider.getTileServer(); |
| 711 |
CacheStruct struct = tileServer.getStruct(); |
| 712 |
|
| 713 |
createTiledLayer(); //Creates a new layer when the file type changes
|
| 714 |
|
| 715 |
double pixelSizeRequest = q.getRequestBoundingBox().width() / q.getBufWidth();
|
| 716 |
|
| 717 |
List<Tile> tileList = struct.getTileList(
|
| 718 |
q.getAdjustedRequestBoundingBox().getUL(), |
| 719 |
q.getAdjustedRequestBoundingBox().getLR(), |
| 720 |
pixelSizeRequest); |
| 721 |
|
| 722 |
for (int i = 0; i < tileList.size(); i++) { |
| 723 |
loadTileTimeParameters(tileList.get(i)); |
| 724 |
} |
| 725 |
|
| 726 |
for (int i = 0; i < tileList.size(); i++) { |
| 727 |
tileList.get(i).setDownloaderParams("BandList", q.getBandList().clone());
|
| 728 |
} |
| 729 |
return tileList;
|
| 730 |
} |
| 731 |
|
| 732 |
/**
|
| 733 |
* Loads the multidimensional parameters in a tile
|
| 734 |
* @param tile
|
| 735 |
*/
|
| 736 |
private void loadTileTimeParameters(Tile tile) { |
| 737 |
if(provider.getDataParameters() instanceof MultiDimensionalStoreParameters) { |
| 738 |
MultiDimensionalStoreParameters par = (MultiDimensionalStoreParameters)provider.getDataParameters(); |
| 739 |
tile.setVariable(par.getStringVariable()); |
| 740 |
tile.setZ(par.getStringLevel()); |
| 741 |
tile.setTimeInstant(par.getStringTime()); |
| 742 |
} |
| 743 |
} |
| 744 |
|
| 745 |
public boolean needEnhanced() { |
| 746 |
return provider.needEnhanced();
|
| 747 |
} |
| 748 |
|
| 749 |
public Tile getTile(SpiRasterQuery q) throws TileGettingException { |
| 750 |
if(q.getCacheStruct() == null) |
| 751 |
q.setCacheStruct(provider.getTileServer().getStruct()); |
| 752 |
else
|
| 753 |
provider.getTileServer().setStruct(q.getCacheStruct()); |
| 754 |
|
| 755 |
Tile tile = null;
|
| 756 |
try {
|
| 757 |
tile = q.getCacheStruct().getTileStructure( |
| 758 |
q.getResolutionLevel(), q.getTileCol(), q.getTileRow(), |
| 759 |
q.getAdjustedRequestBoundingBox().getUL(), |
| 760 |
q.getAdjustedRequestBoundingBox().getLR()); |
| 761 |
} catch (TileBuildException e1) {
|
| 762 |
throw new TileGettingException(e1); |
| 763 |
} |
| 764 |
|
| 765 |
loadTileTimeParameters(tile); |
| 766 |
|
| 767 |
//Creamos un BandList con todas las bandas del fichero
|
| 768 |
BandList bandList = new BandListImpl();
|
| 769 |
for(int i = 0; i < provider.getBandCount(); i++) { |
| 770 |
try {
|
| 771 |
DatasetBand band = new DatasetBandImpl(
|
| 772 |
provider.getURIOfFirstProvider(), |
| 773 |
i, |
| 774 |
provider.getDataType()[i], |
| 775 |
provider.getBandCount()); |
| 776 |
|
| 777 |
bandList.addBand(band); |
| 778 |
} catch(BandNotFoundInListException e) {
|
| 779 |
//No a?adimos la banda
|
| 780 |
} |
| 781 |
} |
| 782 |
bandList.setDrawableBands(new int[]{0, 1, 2}); |
| 783 |
|
| 784 |
tile.setDownloaderParams("BandList", bandList);
|
| 785 |
createTiledLayer(); |
| 786 |
return tiledLayer.getTile(tile);
|
| 787 |
} |
| 788 |
|
| 789 |
@Override
|
| 790 |
public void loadBuffer(SpiRasterQuery q) |
| 791 |
throws ProcessInterruptedException, RasterDriverException {
|
| 792 |
try {
|
| 793 |
|
| 794 |
if(q.requestIsTiled()) {
|
| 795 |
List<Tile> tileList = getTileList(q);
|
| 796 |
tiledLayer.getTiles(tileList, q.getTileListener(), q.getTaskStatus()); |
| 797 |
} else {
|
| 798 |
if(provider.isTiled()) {
|
| 799 |
queryToInternalTiledProvider(q); |
| 800 |
} else {
|
| 801 |
queryToInternalProvider(q); |
| 802 |
} |
| 803 |
} |
| 804 |
|
| 805 |
} catch (TileGettingException e) {
|
| 806 |
throw new RasterDriverException("Error getting the tile list", e); |
| 807 |
} catch (TileBuildException e) {
|
| 808 |
throw new RasterDriverException("Error building the tile list", e); |
| 809 |
} catch (QueryException e) {
|
| 810 |
throw new RasterDriverException("Error querying to the internal provider", e); |
| 811 |
} |
| 812 |
|
| 813 |
} |
| 814 |
|
| 815 |
private void queryToInternalTiledProvider(SpiRasterQuery parentQuery) throws TileGettingException, TileBuildException { |
| 816 |
List<Tile> tileList = getTileList(parentQuery);
|
| 817 |
for (int i = 0; i < tileList.size(); i++) { |
| 818 |
tiledLayer.getTile(tileList.get(i)); |
| 819 |
} |
| 820 |
MemoryTileMatrixBuffer matrixBuffer = new MemoryTileMatrixBuffer(tileList);
|
| 821 |
Buffer buf = matrixBuffer.getWindow(parentQuery.getAdjustedRequestBoundingBox(), parentQuery.getBufWidth(), parentQuery.getBufHeight(), parentQuery.getBandList().getDrawableBandsCount());
|
| 822 |
parentQuery.setBufferResult(buf); |
| 823 |
} |
| 824 |
|
| 825 |
private void queryToInternalProvider(SpiRasterQuery parentQuery) throws ProcessInterruptedException, QueryException { |
| 826 |
DefaultRasterStore store = new DefaultRasterStore();
|
| 827 |
store.setProvider(provider); |
| 828 |
|
| 829 |
RasterQuery query = RasterLocator.getManager().createQuery(); |
| 830 |
query.setAreaOfInterest(parentQuery.getAdjustedRequestBoundingBox(), parentQuery.getBufWidth(), parentQuery.getBufHeight()); |
| 831 |
int[] dBands = null; |
| 832 |
if(parentQuery.getDrawableBands() != null) { |
| 833 |
dBands = parentQuery.getDrawableBands().clone(); |
| 834 |
if(!((AbstractRasterProvider)provider).getTransparency().existAlphaBand() && getTransparency().existAlphaBand()) {
|
| 835 |
dBands[getTransparency().getAlphaBandNumber()] = -1;
|
| 836 |
} |
| 837 |
} |
| 838 |
query.setReadOnly(((RasterQuery)parentQuery).isReadOnly()); |
| 839 |
if(((RasterQuery)parentQuery).isforcingARGBRequest())
|
| 840 |
query.forceARGBRequest(); |
| 841 |
if(((RasterQuery)parentQuery).isforcingRGBRequest())
|
| 842 |
query.forceRGBRequest(); |
| 843 |
if(dBands == null) |
| 844 |
query.setAllDrawableBands(); |
| 845 |
else
|
| 846 |
query.setDrawableBands(dBands); |
| 847 |
query.setAdjustToExtent(true);
|
| 848 |
store.query(query); |
| 849 |
parentQuery.setBufferResult(((SpiRasterQuery)query).getBufferForProviders()); |
| 850 |
} |
| 851 |
|
| 852 |
public int getBlockSize() { |
| 853 |
return 0; |
| 854 |
} |
| 855 |
|
| 856 |
public void setAffineTransform(AffineTransform t){ |
| 857 |
|
| 858 |
} |
| 859 |
|
| 860 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
| 861 |
return getZoomLevels();
|
| 862 |
} |
| 863 |
|
| 864 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
| 865 |
return provider.getTileServer().getStruct().getLayerWidthOfTileMatrixByLevel(overview) *
|
| 866 |
provider.getTileServer().getStruct().getTileSizeByLevel(overview)[0];
|
| 867 |
} |
| 868 |
|
| 869 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
| 870 |
return provider.getTileServer().getStruct().getLayerHeightOfTileMatrixByLevel(overview) *
|
| 871 |
provider.getTileServer().getStruct().getTileSizeByLevel(overview)[0];
|
| 872 |
} |
| 873 |
|
| 874 |
public boolean isOverviewsSupported() { |
| 875 |
return false; |
| 876 |
} |
| 877 |
|
| 878 |
public String getProviderName() { |
| 879 |
return NAME;
|
| 880 |
} |
| 881 |
|
| 882 |
/**
|
| 883 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
| 884 |
* @param pt Punto a transformar
|
| 885 |
* @return punto transformado en coordenadas del mundo
|
| 886 |
*/
|
| 887 |
public Point2D rasterToWorld(Point2D pt) { |
| 888 |
Point2D p = new Point2D.Double(); |
| 889 |
getAffineTransform().transform(pt, p); |
| 890 |
return p;
|
| 891 |
} |
| 892 |
|
| 893 |
/**
|
| 894 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
| 895 |
* @param pt Punto a transformar
|
| 896 |
* @return punto transformado en coordenadas pixel
|
| 897 |
*/
|
| 898 |
public Point2D worldToRaster(Point2D pt) { |
| 899 |
Point2D p = new Point2D.Double(); |
| 900 |
try {
|
| 901 |
getAffineTransform().inverseTransform(pt, p); |
| 902 |
} catch (NoninvertibleTransformException e) { |
| 903 |
return pt;
|
| 904 |
} |
| 905 |
return p;
|
| 906 |
} |
| 907 |
|
| 908 |
public void setStatus(RasterProvider provider) { |
| 909 |
if(provider instanceof TileProvider) { |
| 910 |
} |
| 911 |
} |
| 912 |
|
| 913 |
/**
|
| 914 |
* ASigna el par?metro de inicializaci?n del driver.
|
| 915 |
*/
|
| 916 |
@Override
|
| 917 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
| 918 |
if(param instanceof RemoteStoreParameters) |
| 919 |
this.uri = ((RasterDataParameters)param).getURI();
|
| 920 |
this.param = param;
|
| 921 |
this.storeServices = storeServices;
|
| 922 |
} |
| 923 |
|
| 924 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws InfoByPointException { |
| 925 |
if(provider != null) |
| 926 |
return provider.getInfoByPoint(x, y, cancellable);
|
| 927 |
return "Not implemented"; |
| 928 |
} |
| 929 |
|
| 930 |
public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
| 931 |
if(provider != null) |
| 932 |
return provider.getInfoByPoint(x, y, bbox, w, h, cancellable);
|
| 933 |
return "Not implemented"; |
| 934 |
} |
| 935 |
|
| 936 |
public int[] getTileSize(int level) { |
| 937 |
return provider.getTileServer().getStruct().getTileSizeByLevel(level);
|
| 938 |
} |
| 939 |
|
| 940 |
public void deleteLayerFromCache() { |
| 941 |
TileCacheManager manager = TileCacheLocator.getManager(); |
| 942 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
| 943 |
if(tiledLayer != null) |
| 944 |
tileCache.removeLayer(tiledLayer); |
| 945 |
} |
| 946 |
|
| 947 |
public TileServer getTileServer() {
|
| 948 |
return secondLevelTileServer;
|
| 949 |
} |
| 950 |
|
| 951 |
/**
|
| 952 |
* @param tileServer
|
| 953 |
*/
|
| 954 |
public void setSecondLevelTileServer(TileServer tileServer) { |
| 955 |
this.secondLevelTileServer = tileServer;
|
| 956 |
} |
| 957 |
|
| 958 |
public void setTileServer(Class<?> tileServer) throws InitializeException { |
| 959 |
//TODO:Manejar excepciones
|
| 960 |
//Crear par?metros
|
| 961 |
TileDataParametersImpl par = new TileDataParametersImpl();
|
| 962 |
par.setDataParameters(getDataParameters()); |
| 963 |
par.setSecondLevelCache(true); //No crea un nuevo provider |
| 964 |
|
| 965 |
//Crea el proveedor de tiles de segundo nivel
|
| 966 |
TileProvider newProvider = null;
|
| 967 |
newProvider = new TileProvider(par, null); |
| 968 |
newProvider.setProvider(this.provider);
|
| 969 |
|
| 970 |
//Instancia el TileServer pasado por el cliente con el TileProvider de segundo nivel
|
| 971 |
Constructor<?> constructor;
|
| 972 |
TileServer tServer = null;
|
| 973 |
try {
|
| 974 |
constructor = tileServer.getConstructor(new Class<?>[]{AbstractRasterProvider.class}); |
| 975 |
Object [] args2 = {newProvider}; |
| 976 |
tServer = (TileServer)constructor.newInstance(args2); |
| 977 |
} catch (SecurityException e) { |
| 978 |
e.printStackTrace(); |
| 979 |
} catch (NoSuchMethodException e) { |
| 980 |
e.printStackTrace(); |
| 981 |
} catch (IllegalArgumentException e) { |
| 982 |
e.printStackTrace(); |
| 983 |
} catch (InstantiationException e) { |
| 984 |
e.printStackTrace(); |
| 985 |
} catch (IllegalAccessException e) { |
| 986 |
e.printStackTrace(); |
| 987 |
} catch (InvocationTargetException e) { |
| 988 |
e.printStackTrace(); |
| 989 |
} |
| 990 |
|
| 991 |
//Asigna el TileServer al nuevo provider de segundo nivel
|
| 992 |
newProvider.setSecondLevelTileServer(tServer); |
| 993 |
|
| 994 |
//Asigna al provider de tiles de primer nivel el de segundo.
|
| 995 |
//Solo si las estructuras de cach? son diferentes
|
| 996 |
if(!provider.getTileServer().getStruct().compare(tServer.getStruct())) {
|
| 997 |
this.setProvider(newProvider);
|
| 998 |
tiledLayer = null;
|
| 999 |
} |
| 1000 |
} |
| 1001 |
|
| 1002 |
/* (non-Javadoc)
|
| 1003 |
* @see org.gvsig.raster.impl.provider.RasterProvider#addFile(java.io.File)
|
| 1004 |
*/
|
| 1005 |
@Override
|
| 1006 |
public void addFile(File file) throws InvalidSourceException { |
| 1007 |
// DO Nothing
|
| 1008 |
} |
| 1009 |
|
| 1010 |
/* (non-Javadoc)
|
| 1011 |
* @see org.gvsig.raster.impl.provider.RasterProvider#removeFile(java.io.File)
|
| 1012 |
*/
|
| 1013 |
@Override
|
| 1014 |
public void removeFile(File file) { |
| 1015 |
// DO nothing
|
| 1016 |
} |
| 1017 |
|
| 1018 |
@Override
|
| 1019 |
public String getFullName() { |
| 1020 |
return provider.getFullName();
|
| 1021 |
} |
| 1022 |
|
| 1023 |
} |