gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.io / org.gvsig.raster.io.base / src / main / java / org / gvsig / fmap / dal / coverage / dataset / io / lizardtech / MrSidProvider.java @ 463
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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.fmap.dal.coverage.dataset.io.lizardtech; |
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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.image.BufferedImage; |
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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.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.dataset.io.ermapper.ErmapperProvider; |
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import org.gvsig.fmap.dal.coverage.dataset.io.gdal.GdalDataParameters; |
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import org.gvsig.fmap.dal.coverage.dataset.io.tile.downloader.FileTileServer; |
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import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
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import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
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import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
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import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
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import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
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import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
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import org.gvsig.fmap.dal.coverage.exception.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.spi.DataManagerProviderServices; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.metadata.MetadataLocator; |
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import org.gvsig.raster.cache.tile.provider.TileListener; |
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import org.gvsig.raster.cache.tile.provider.TileServer; |
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import org.gvsig.raster.impl.datastruct.ExtentImpl; |
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import org.gvsig.raster.impl.process.RasterTask; |
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import org.gvsig.raster.impl.process.RasterTaskQueue; |
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import org.gvsig.raster.impl.provider.DefaultRasterProvider; |
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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.DataStoreColorInterpretation; |
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import org.gvsig.raster.impl.store.properties.DataStoreTransparency; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.extensionpoint.ExtensionPoint; |
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import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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import es.gva.cit.jmrsid.MrSIDException; |
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/**
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* Clase encargada del acceso a los datos y repintado de imagenes MrSID. Estos
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* son registrados con la extensi?n sid
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*
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* @version 15/05/2008
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class MrSidProvider extends DefaultRasterProvider { |
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public static String NAME = "LizardTech Store"; |
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public static String DESCRIPTION = "LizardTech Raster file"; |
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public static final String METADATA_DEFINITION_NAME = "LizardTechStore"; |
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protected MrSidNative file = null; |
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private Extent viewRequest = null; |
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private DataStoreColorInterpretation colorInterpr = null; |
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protected DataStoreTransparency fileTransparency = null; |
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private boolean open = false; |
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private static String[] formatList = new String[]{"sid"}; |
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private TileServer tileServer = null; |
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public static void register() { |
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ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint point = extensionPoints.get("RasterReader");
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addFormatsToRegistry(point, MrSidProvider.class); |
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RasterLocator.getManager().registerFileProvidersTiled(NAME, ErmapperProvider.class); |
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DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
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if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
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dataman.registerStoreProvider(NAME, |
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MrSidProvider.class, LizardTechDataParameters.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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LizardTechFilesystemServerExplorer.class); |
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dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
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} |
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/**
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* Adds the list of formats to the extension point
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* @param point
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*/
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public static void addFormatsToRegistry(ExtensionPoint point, Class<?> c) { |
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for (int i = 0; i < formatList.length; i++) { |
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point.append(formatList[i], "", c);
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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#registerTileProviderFormats(java.lang.Class)
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*/
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public void registerTileProviderFormats(Class<RasterProvider> c) { |
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ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint point = extensionPoints.get("RasterReader");
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for (int i = 0; i < formatList.length; i++) { |
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point.append(formatList[i], "", c);
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} |
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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 static boolean isExtensionSupported(String ext) { |
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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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/**
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* Constructor. Abre el dataset.
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* @param proj Proyecci?n
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* @param fName Nombre del fichero ecw
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* @throws NotSupportedExtensionException
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*/
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public MrSidProvider(String params) throws NotSupportedExtensionException { |
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super(params);
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if(params instanceof String) { |
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GdalDataParameters p = new GdalDataParameters();
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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 MrSidProvider(LizardTechDataParameters params,
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DataStoreProviderServices storeServices) throws NotSupportedExtensionException {
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super(params, storeServices, ToolsLocator.getDynObjectManager()
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.createDynObject( |
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MetadataLocator.getMetadataManager().getDefinition( |
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DataStore.METADATA_DEFINITION_NAME))); |
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init(params, storeServices); |
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} |
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/**
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* Contructor. Abre el fichero mrsid
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* @param proj Proyecci?n
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* @param fName Nombre del fichero mrsid
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*/
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public void init(AbstractRasterDataParameters params, |
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DataStoreProviderServices storeServices) throws NotSupportedExtensionException {
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setParam(storeServices, params); |
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try {
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file = new MrSidNative(params.getURI());
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load(); |
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bandCount = file.nbands; |
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int[] dt = new int[bandCount]; |
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for (int i = 0; i < dt.length; i++) |
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dt[i] = Buffer.TYPE_BYTE;
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setDataType(dt); |
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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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} catch (Exception e) { |
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System.out.println("Error en constructor de MrSID"); |
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e.printStackTrace(); |
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file = null;
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} |
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open = true;
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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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ownTransformation = file.getOwnTransformation(); |
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externalTransformation = (AffineTransform) ownTransformation.clone();
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return this; |
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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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if (file != null) { |
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file.close(); |
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file = null;
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} |
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open = false;
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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#setView(org.gvsig.fmap.dal.coverage.datastruct.Extent)
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*/
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public void setView(Extent e) { |
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viewRequest = new ExtentImpl(e);
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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#getView()
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*/
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public Extent getView() {
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return viewRequest;
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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#getWidth()
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*/
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public double getWidth() { |
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return file.width;
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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#getHeight()
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*/
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public double getHeight() { |
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return file.height;
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} |
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/**
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* Asigna al objeto Image los valores con los dato de la imagen contenidos en
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* el vector de enteros.
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* @param image imagen con los datos actuales
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* @param startX inicio de la posici?n en X dentro de la imagen
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* @param startY inicio de la posici?n en X dentro de la imagen
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* @param w Ancho de la imagen
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* @param h Alto de la imagen
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* @param rgbArray vector que contiene la banda que se va a sustituir
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* @param offset desplazamiento
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* @param scansize tama?o de imagen recorrida por cada p
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*/
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protected void setRGBLine(BufferedImage image, int startX, int startY, int w, int h, |
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int[] rgbArray, int offset, int scansize) { |
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image.setRGB(startX, startY, w, h, rgbArray, offset, scansize); |
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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#getData(int, int, int)
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*/
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public Object getData(int x, int y, int band) throws InvalidSetViewException, FileNotOpenException, RasterDriverException { |
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if (file != null) { |
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if (x < 0 || y < 0 || x >= file.width || y >= file.height) |
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throw new InvalidSetViewException("Request out of grid"); |
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Object[] data = file.getData(x, y); |
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return data[band];
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} |
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throw new FileNotOpenException("MrSIDNative not exist"); |
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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#getBlockSize()
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*/
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public int getBlockSize() { |
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return file.blocksize;
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} |
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/**
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* Informa de si el driver ha supersampleado en el ?ltimo dibujado. Es el
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* driver el que colocar? el valor de esta variable cada vez que dibuja.
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* @return true si se ha supersampleado y false si no se ha hecho.
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*/
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public boolean isSupersampling() { |
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return file.isSupersampling;
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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#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.raster.cache.tile.provider.TileListener)
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*/
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public void getWindow(Extent ex, int bufWidth, int bufHeight, |
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BandList bandList, TileListener listener)throws ProcessInterruptedException, RasterDriverException {
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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#getWindowRaster(double, double, double, double, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
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*/
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public Buffer getWindow(Extent ex, BandList bandList, Buffer rasterBuf) |
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throws ProcessInterruptedException, RasterDriverException {
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RasterTask task = RasterTaskQueue.get(Thread.currentThread().toString());
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// TODO: FUNCIONALIDAD: Hacer caso del bandList
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int width = rasterBuf.getWidth();
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int height = rasterBuf.getHeight();
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// Impedimos que los valores de ancho y alto de la im?gen sean menores que 1
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if (width <= 0) |
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width = 1;
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if (height <= 0) |
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height = 1;
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setView(ex); |
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file.setView(viewRequest.getULX(), viewRequest.getULY(), viewRequest.getLRX(), viewRequest.getLRY(), width, height); |
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int[] pRGBArray = new int[width * height]; |
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try {
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file.readScene(pRGBArray, task); |
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loadBuffer(rasterBuf.getHeight(), rasterBuf.getWidth(), bandList, rasterBuf, pRGBArray); |
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} catch (MrSIDException e) {
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throw new RasterDriverException("Error reading data"); |
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} |
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return rasterBuf;
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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#getWindowRaster(double, double, double, double, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
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*/
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public Buffer getWindow(double ulx, double uly, double w, double h, |
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BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
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RasterTask task = RasterTaskQueue.get(Thread.currentThread().toString());
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// El incremento o decremento de las X e Y depende de los signos de rotaci?n
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// y escala en la matriz de transformaci?n. Por esto
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// tenemos que averiguar si lrx es x + w o x -w, asi como si lry es y + h o
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// y - h
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Extent ext = getExtent(); |
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Point2D pInit = rasterToWorld(new Point2D.Double(0, 0)); |
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Point2D pEnd = rasterToWorld(new Point2D.Double(getWidth(), getHeight())); |
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double wRaster = Math.abs(pEnd.getX() - pInit.getX()); |
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double hRaster = Math.abs(pEnd.getY() - pInit.getY()); |
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double lrx = (((ext.getULX() - wRaster) > ext.maxX()) || ((ext.getULX() - wRaster) < ext.minX())) ? (ulx + w) : (ulx - w);
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double lry = (((ext.getULY() - hRaster) > ext.maxY()) || ((ext.getULY() - hRaster) < ext.minY())) ? (uly + h) : (uly - h);
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// TODO: FUNCIONALIDAD: Hacer caso del bandList
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int width = rasterBuf.getWidth();
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int height = rasterBuf.getHeight();
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// Impedimos que los valores de ancho y alto de la im?gen sean menores que 1
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if (width <= 0) |
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width = 1;
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if (height <= 0) |
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height = 1;
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setView(new ExtentImpl(ulx, uly, lrx, lry));
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file.setView(viewRequest.minX(), viewRequest.maxY(), viewRequest.maxX(), viewRequest.minY(), width, height); |
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int[] pRGBArray = new int[width * height]; |
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try {
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file.readScene(pRGBArray, task); |
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loadBuffer(rasterBuf.getHeight(), rasterBuf.getWidth(), bandList, rasterBuf, pRGBArray); |
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} catch (MrSIDException e) {
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throw new RasterDriverException("Error reading data"); |
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} |
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return rasterBuf;
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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#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
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*/
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public Buffer getWindow(Extent extent, |
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int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
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RasterTask task = RasterTaskQueue.get(Thread.currentThread().toString());
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|
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// Impedimos que los valores de ancho y alto de la im?gen sean menores que 1
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if (bufWidth <= 0) |
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bufWidth = 1;
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|
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if (bufHeight <= 0) |
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bufHeight = 1;
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setView(extent); |
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file.setView(viewRequest.getULX(), viewRequest.getULY(), viewRequest.getLRX(), viewRequest.getLRY(), bufWidth, bufHeight); |
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int[] pRGBArray = new int[bufWidth * bufHeight]; |
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|
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try {
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file.readScene(pRGBArray, task); |
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loadBuffer(rasterBuf.getHeight(), rasterBuf.getWidth(), bandList, rasterBuf, pRGBArray); |
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} catch (MrSIDException e) {
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throw new RasterDriverException("Error reading data"); |
| 420 |
} |
| 421 |
return rasterBuf;
|
| 422 |
} |
| 423 |
|
| 424 |
private void loadBuffer(int h, int w, BandList bandList, Buffer rasterBuf, int[] pRGBArray) throws ProcessInterruptedException { |
| 425 |
RasterTask task = RasterTaskQueue.get(Thread.currentThread().toString());
|
| 426 |
int[] drawableBands = null; |
| 427 |
for (int row = 0; row < h; row++) { |
| 428 |
for (int col = 0; col < w; col++) { |
| 429 |
drawableBands = bandList.getBufferBandToDraw(getFName(), 0);
|
| 430 |
if(drawableBands != null) { |
| 431 |
for (int i = 0; i < drawableBands.length; i++) { |
| 432 |
rasterBuf.setElem(row, col, drawableBands[i], (byte) ((pRGBArray[(row * w) + col] & 0x00ff0000) >> 16)); |
| 433 |
} |
| 434 |
} |
| 435 |
drawableBands = bandList.getBufferBandToDraw(getFName(), 1);
|
| 436 |
if(drawableBands != null) { |
| 437 |
for (int i = 0; i < drawableBands.length; i++) { |
| 438 |
rasterBuf.setElem(row, col, drawableBands[i], (byte) ((pRGBArray[(row * w) + col] & 0x0000ff00) >> 8)); |
| 439 |
} |
| 440 |
} |
| 441 |
drawableBands = bandList.getBufferBandToDraw(getFName(), 2);
|
| 442 |
if(drawableBands != null) { |
| 443 |
for (int i = 0; i < drawableBands.length; i++) { |
| 444 |
rasterBuf.setElem(row, col, drawableBands[i], (byte) (pRGBArray[(row * w) + col] & 0x000000ff)); |
| 445 |
} |
| 446 |
} |
| 447 |
} |
| 448 |
if (task.getEvent() != null) |
| 449 |
task.manageEvent(task.getEvent()); |
| 450 |
} |
| 451 |
} |
| 452 |
|
| 453 |
/*
|
| 454 |
* (non-Javadoc)
|
| 455 |
* @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)
|
| 456 |
*/
|
| 457 |
public Buffer getWindow(int x, int y, int w, int h, |
| 458 |
int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
| 459 |
RasterTask task = RasterTaskQueue.get(Thread.currentThread().toString());
|
| 460 |
|
| 461 |
// TODO: FUNCIONALIDAD: Hacer caso del bandList
|
| 462 |
// Impedimos que los valores de ancho y alto de la im?gen sean menores que 1
|
| 463 |
if (bufWidth <= 0) |
| 464 |
bufWidth = 1;
|
| 465 |
|
| 466 |
if (bufHeight <= 0) |
| 467 |
bufHeight = 1;
|
| 468 |
|
| 469 |
Point2D begin = rasterToWorld(new Point2D.Double(x, y)); |
| 470 |
Point2D end = rasterToWorld(new Point2D.Double(x + w, y + h)); |
| 471 |
|
| 472 |
file.setView(begin.getX(), begin.getY(), end.getX(), end.getY(), bufWidth, bufHeight); |
| 473 |
|
| 474 |
int[] pRGBArray = new int[bufWidth * bufHeight]; |
| 475 |
try {
|
| 476 |
file.readScene(pRGBArray, task); |
| 477 |
loadBuffer(bufHeight, bufWidth, bandList, rasterBuf, pRGBArray); |
| 478 |
} catch (MrSIDException e) {
|
| 479 |
throw new RasterDriverException("Error reading data"); |
| 480 |
} |
| 481 |
return rasterBuf;
|
| 482 |
} |
| 483 |
|
| 484 |
/*
|
| 485 |
* (non-Javadoc)
|
| 486 |
* @see org.gvsig.raster.impl.provider.RasterProvider#readBlock(int, int)
|
| 487 |
*/
|
| 488 |
public Object readBlock(int pos, int blockHeight) throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException { |
| 489 |
RasterTask task = RasterTaskQueue.get(Thread.currentThread().toString());
|
| 490 |
|
| 491 |
if (pos < 0) |
| 492 |
throw new InvalidSetViewException("Request out of grid"); |
| 493 |
|
| 494 |
if ((pos + blockHeight) > file.height)
|
| 495 |
blockHeight = Math.abs(file.height - pos);
|
| 496 |
|
| 497 |
Point2D begin = rasterToWorld(new Point2D.Double(0, pos)); |
| 498 |
Point2D end = rasterToWorld(new Point2D.Double(file.width, pos + blockHeight)); |
| 499 |
|
| 500 |
int w = file.width;
|
| 501 |
|
| 502 |
file.setView(begin.getX(), begin.getY(), end.getX(), end.getY(), w, blockHeight); |
| 503 |
|
| 504 |
int[] pRGBArray = new int[file.width * blockHeight]; |
| 505 |
try {
|
| 506 |
file.readScene(pRGBArray, task); |
| 507 |
byte[][][] buf = new byte[3][blockHeight][w]; |
| 508 |
for (int row = 0; row < blockHeight; row++) { |
| 509 |
for (int col = 0; col < w; col++) { |
| 510 |
buf[0][row][col] = (byte) ((pRGBArray[(row * w) + col] & 0x00ff0000) >> 16); |
| 511 |
buf[1][row][col] = (byte) ((pRGBArray[(row * w) + col] & 0x0000ff00) >> 8); |
| 512 |
buf[2][row][col] = (byte) (pRGBArray[(row * w) + col] & 0x000000ff); |
| 513 |
} |
| 514 |
if (task.getEvent() != null) |
| 515 |
task.manageEvent(task.getEvent()); |
| 516 |
} |
| 517 |
return buf;
|
| 518 |
} catch (MrSIDException e) {
|
| 519 |
throw new RasterDriverException("Error reading data"); |
| 520 |
} |
| 521 |
} |
| 522 |
|
| 523 |
/**
|
| 524 |
* Read a line from the file
|
| 525 |
* @param line
|
| 526 |
* @param band
|
| 527 |
* @return
|
| 528 |
* @throws InvalidSetViewException
|
| 529 |
* @throws FileNotOpenException
|
| 530 |
* @throws RasterDriverException
|
| 531 |
* @Deprecated This operation is deprecated because is not useful and in the future
|
| 532 |
* it will not be maintained. The abstract operation has dissapear
|
| 533 |
*/
|
| 534 |
public Object readCompleteLine(int line, int band) |
| 535 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
| 536 |
RasterTask task = RasterTaskQueue.get(Thread.currentThread().toString());
|
| 537 |
|
| 538 |
if (line > this.getHeight() || band > this.getBandCount()) |
| 539 |
throw new InvalidSetViewException("Request out of grid"); |
| 540 |
|
| 541 |
try {
|
| 542 |
Extent extent = getExtent(); |
| 543 |
Point2D pt = rasterToWorld(new Point2D.Double(extent.minX(), line)); |
| 544 |
file.setView(extent.minX(), pt.getY(), extent.maxX(), pt.getY(), (int)getWidth(), 1); |
| 545 |
int[] pRGBArray = new int[(int)getWidth()]; |
| 546 |
file.readScene(pRGBArray, task); |
| 547 |
return pRGBArray;
|
| 548 |
} catch (MrSIDException e) {
|
| 549 |
throw new RasterDriverException("Error reading data from MrSID library"); |
| 550 |
} catch (ProcessInterruptedException e) {
|
| 551 |
// El proceso que debe ser interrumpido es el que llama a readLine.
|
| 552 |
} |
| 553 |
return null; |
| 554 |
} |
| 555 |
|
| 556 |
/*
|
| 557 |
* (non-Javadoc)
|
| 558 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
| 559 |
*/
|
| 560 |
public Buffer getWindow(int x, int y, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
| 561 |
try {
|
| 562 |
int w = rasterBuf.getWidth();
|
| 563 |
int h = rasterBuf.getHeight();
|
| 564 |
file.readWindow(rasterBuf, bandList, x, y, w, h); |
| 565 |
} catch (MrSIDException e) {
|
| 566 |
throw new RasterDriverException("Error reading data"); |
| 567 |
} |
| 568 |
return rasterBuf;
|
| 569 |
} |
| 570 |
|
| 571 |
/*
|
| 572 |
* (non-Javadoc)
|
| 573 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTransparency()
|
| 574 |
*/
|
| 575 |
public DataStoreTransparency getTransparency() {
|
| 576 |
if (fileTransparency == null) |
| 577 |
fileTransparency = new DataStoreTransparency();
|
| 578 |
return fileTransparency;
|
| 579 |
} |
| 580 |
|
| 581 |
/*
|
| 582 |
* (non-Javadoc)
|
| 583 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getColorInterpretation()
|
| 584 |
*/
|
| 585 |
public DataStoreColorInterpretation getColorInterpretation() {
|
| 586 |
if (colorInterpr == null) { |
| 587 |
colorInterpr = new DataStoreColorInterpretation();
|
| 588 |
colorInterpr.initColorInterpretation(getBandCount()); |
| 589 |
if (getBandCount() == 1) |
| 590 |
colorInterpr.setColorInterpValue(0, DataStoreColorInterpretation.GRAY_BAND);
|
| 591 |
if (getBandCount() >= 3) { |
| 592 |
colorInterpr.setColorInterpValue(0, DataStoreColorInterpretation.RED_BAND);
|
| 593 |
colorInterpr.setColorInterpValue(1, DataStoreColorInterpretation.GREEN_BAND);
|
| 594 |
colorInterpr.setColorInterpValue(2, DataStoreColorInterpretation.BLUE_BAND);
|
| 595 |
} |
| 596 |
} |
| 597 |
return colorInterpr;
|
| 598 |
} |
| 599 |
|
| 600 |
/*
|
| 601 |
* (non-Javadoc)
|
| 602 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setColorInterpretation(org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation)
|
| 603 |
*/
|
| 604 |
public void setColorInterpretation(DataStoreColorInterpretation colorInterpretation) { |
| 605 |
this.colorInterpretation = colorInterpretation;
|
| 606 |
} |
| 607 |
|
| 608 |
/*
|
| 609 |
* (non-Javadoc)
|
| 610 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWktProjection()
|
| 611 |
*/
|
| 612 |
public String getWktProjection() { |
| 613 |
// System.err.println("======>" + file);
|
| 614 |
return null; |
| 615 |
} |
| 616 |
|
| 617 |
/*
|
| 618 |
* (non-Javadoc)
|
| 619 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setAffineTransform(java.awt.geom.AffineTransform)
|
| 620 |
*/
|
| 621 |
public void setAffineTransform(AffineTransform t) { |
| 622 |
super.setAffineTransform(t);
|
| 623 |
file.setExternalTransform(t); |
| 624 |
} |
| 625 |
|
| 626 |
/*
|
| 627 |
* (non-Javadoc)
|
| 628 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
|
| 629 |
*/
|
| 630 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
| 631 |
if (band >= getBandCount())
|
| 632 |
throw new BandAccessException("Wrong band"); |
| 633 |
try {
|
| 634 |
return file.getNumLevels();
|
| 635 |
} catch (MrSIDException e) {
|
| 636 |
throw new RasterDriverException(""); |
| 637 |
} |
| 638 |
} |
| 639 |
|
| 640 |
/*
|
| 641 |
* (non-Javadoc)
|
| 642 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
|
| 643 |
*/
|
| 644 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
| 645 |
if (band >= getBandCount())
|
| 646 |
throw new BandAccessException("Wrong band"); |
| 647 |
return 0; |
| 648 |
} |
| 649 |
|
| 650 |
/*
|
| 651 |
* (non-Javadoc)
|
| 652 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
|
| 653 |
*/
|
| 654 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
| 655 |
if (band >= getBandCount())
|
| 656 |
throw new BandAccessException("Wrong band"); |
| 657 |
return 0; |
| 658 |
} |
| 659 |
|
| 660 |
/*
|
| 661 |
* (non-Javadoc)
|
| 662 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#overviewsSupport()
|
| 663 |
*/
|
| 664 |
public boolean overviewsSupport() { |
| 665 |
// No podemos escribir por lo que no podemos informar de que soporta overviews aunque el formato si lo haga.
|
| 666 |
return false; |
| 667 |
} |
| 668 |
|
| 669 |
/*
|
| 670 |
* (non-Javadoc)
|
| 671 |
* @see org.gvsig.fmap.dal.spi.DataStoreProvider#getName()
|
| 672 |
*/
|
| 673 |
public String getName() { |
| 674 |
return NAME;
|
| 675 |
} |
| 676 |
|
| 677 |
/*
|
| 678 |
* (non-Javadoc)
|
| 679 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
| 680 |
*/
|
| 681 |
public void setStatus(RasterProvider provider) { |
| 682 |
if(provider instanceof MrSidProvider) { |
| 683 |
//Not implemented yet
|
| 684 |
} |
| 685 |
} |
| 686 |
|
| 687 |
/*
|
| 688 |
* (non-Javadoc)
|
| 689 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
| 690 |
*/
|
| 691 |
public TileServer getTileServer() {
|
| 692 |
if(tileServer == null) |
| 693 |
tileServer = new FileTileServer(this); |
| 694 |
return tileServer;
|
| 695 |
} |
| 696 |
|
| 697 |
} |