Revision 3260
| org.gvsig.raster.ermapper/tags/org.gvsig.raster.ermapper-2.2.7/org.gvsig.raster.ermapper.io/src/main/java/org/gvsig/raster/ermapper/io/ErmapperProvider.java | ||
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/* gvSIG. Geographic Information System of the Valencian Government |
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* |
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* Copyright (C) 2007-2008 Infrastructures and Transports Department |
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* of the Valencian Government (CIT) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* |
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*/ |
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package org.gvsig.raster.ermapper.io; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.NoninvertibleTransformException; |
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import java.awt.geom.Point2D; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.FileReader; |
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import org.cresques.cts.ICoordTrans; |
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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.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.coverage.store.parameter.RasterDataParameters; |
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import org.gvsig.fmap.dal.coverage.store.parameter.RasterFileStoreParameters; |
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import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
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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.TileServer; |
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import org.gvsig.raster.impl.buffer.SpiRasterQuery; |
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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.AbstractRasterProvider; |
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import org.gvsig.raster.impl.provider.RasterProvider; |
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import org.gvsig.raster.impl.provider.tile.FileTileServer; |
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import org.gvsig.raster.impl.store.AbstractRasterDataParameters; |
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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.tools.ToolsLocator; |
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import org.gvsig.tools.task.TaskStatus; |
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import com.ermapper.ecw.JNCSException; |
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import com.ermapper.ecw.JNCSFile; |
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import com.ermapper.ecw.JNCSFileNotOpenException; |
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import com.ermapper.ecw.JNCSInvalidSetViewException; |
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import com.ermapper.ecw.JNCSProgressiveUpdate; |
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/** |
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* Driver de Ecw |
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* |
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* @author Nacho Brodin (nachobrodin@gmail.com) |
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*/ |
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public class ErmapperProvider extends AbstractRasterProvider implements JNCSProgressiveUpdate {
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//private static final Logger logger = LoggerFactory.getLogger(ErmapperProvider.class); |
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public static String NAME = "Ermapper Store"; |
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public static String DESCRIPTION = "Ermapper Raster file"; |
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public static final String METADATA_DEFINITION_NAME = "ErmapperStore"; |
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private JNCSFile file = null; |
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protected Transparency fileTransparency = null; |
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private Extent viewRequest = null; |
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private DataStoreColorInterpretation colorInterpr = null; |
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private boolean open = false; |
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protected static String[] formatList = null; |
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public static void register() {
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RasterLocator.getManager().getProviderServices().registerFileProvidersTiled(ErmapperProvider.class); |
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registerFormats(); |
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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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ErmapperProvider.class, |
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ErmapperDataParameters.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, |
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DESCRIPTION, |
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ErmapperFilesystemServerExplorer.class); |
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dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
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} |
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private static void registerFormats() {
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formatList = new String[] {
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"ecw", |
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"jp2"}; |
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for (int i = 0; i < formatList.length; i++) |
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RasterLocator.getManager().getProviderServices().addFormat(formatList[i], ErmapperProvider.class); |
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} |
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public String[] getFormatList() {
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return formatList; |
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} |
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/** |
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* Returns true if the extension is supported and false if doesn't |
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* @param ext |
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* @return |
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*/ |
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public boolean isExtensionSupported(String ext) {
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if(ext.indexOf(".") != -1)
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ext = ext.substring(ext.lastIndexOf(".") + 1, ext.length());
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for (int i = 0; i < formatList.length; i++) {
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if(formatList[i].compareTo(ext) == 0) |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Mandatory constructor to instantiate an empty provider |
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*/ |
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public ErmapperProvider() {
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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 ErmapperProvider(String params) throws NotSupportedExtensionException {
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super(params); |
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if(params instanceof String) {
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ErmapperDataParameters p = new ErmapperDataParameters(); |
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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 ErmapperProvider(ErmapperDataParameters 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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* 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 void init (AbstractRasterDataParameters params, |
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DataStoreProviderServices storeServices) throws NotSupportedExtensionException {
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setParam(storeServices, params); |
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if (!((RasterFileStoreParameters)param).getFile().exists() && !((RasterDataParameters)param).getURI().startsWith("ecwp:"))
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throw new NotSupportedExtensionException("Extension not supported");
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try {
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file = new JNCSFile(((RasterDataParameters)param).getURI(), false); |
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} catch (JNCSException e1) {
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throw new NotSupportedExtensionException("Error loading the ecw file", e1);
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} |
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/* |
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* TODO: Leer proyecciones ECW |
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* |
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wktProjection = null;//getWKTFromEcw_csFile(file.projection); |
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if(wktProjection != null && wktProjection != "") {
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try {
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proj = RasterLocator.getManager().getCRSUtils().convertWktToIProjection(wktProjection); |
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} catch (Exception e) {
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logger.info("Error reading WKT from the raster provider", e);
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} |
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}*/ |
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load(); |
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bandCount = file.numBands; |
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int[] dt = new int[bandCount]; |
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for (int i = 0; i < bandCount; 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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open = true; |
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} |
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@SuppressWarnings("unused")
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private String getWKTFromEcw_csFile(String identifier) {
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File file = new File("./");
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file = new File(file.getAbsoluteFile() + File.separator + "data" + File.separator + "gdal" + File.separator + "ecw_cs.wkt"); |
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if(file.exists()) {
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FileReader fr = null; |
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BufferedReader br = null; |
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try {
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fr = new FileReader(file); |
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br = new BufferedReader(fr); |
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String line; |
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while((line = br.readLine()) != null) {
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if(line.startsWith(identifier + ",")) {
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int index = line.indexOf(",") + 1;
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return line.substring(index); |
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} |
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} |
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} catch(Exception e){
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return null; |
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} finally {
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try {
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if(fr != null) |
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fr.close(); |
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} catch (Exception e2){
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e2.printStackTrace(); |
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} |
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} |
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} |
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return null; |
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} |
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public RasterProvider load() {
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ownTransformation = new AffineTransform(file.cellIncrementX, 0, 0, file.cellIncrementY, file.originX, file.originY); |
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externalTransformation = (AffineTransform) ownTransformation.clone(); |
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return this; |
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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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public void close() {
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if(file != null) {
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open = false; |
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//Cuando se abren varios datastores del mismo fichero y se cierra uno de ellos se cierra la aplicaci?n en el siguiente dibujado |
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//Se deber?a buscar una soluci?n ya que en los PrepareLayer se abre y cierra para hacer comprobaciones. |
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//file.close(false); |
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file = null; |
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} |
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} |
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public Transparency getTransparency() {
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if(fileTransparency == null) |
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fileTransparency = new DataStoreTransparency(getColorInterpretation()); |
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return fileTransparency; |
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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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public double getHeight() {
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return file.height; |
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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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public void setView(Extent e) {
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viewRequest = new ExtentImpl(e); |
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} |
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@Override |
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public void loadBuffer(SpiRasterQuery query) |
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throws ProcessInterruptedException, RasterDriverException {
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setView(transformExternalGeorefToOwnGeoref(query.getAdjustedRequestBoundingBox())); |
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int bufWidth = query.getAdjustedBufWidth(); |
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int bufHeight = query.getAdjustedBufHeight(); |
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int[] stpBuffer = new int[]{0, 0 , bufWidth, bufHeight};
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loadBuffer(viewRequest, |
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bufWidth, |
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bufHeight, |
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query.getBufferForProviders(), |
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query.getBandList(), |
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stpBuffer, |
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query.getTaskStatus()); |
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} |
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/** |
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* Converts coordinates from the external transformation to the own transformation. |
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* This is useful when the user assigns a transformation or the own raster has one |
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* in the rmf file. Ecw need this function because the data window are requested to |
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* the library in world coordinates. |
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* @param ext |
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* @return |
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*/ |
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private Extent transformExternalGeorefToOwnGeoref(Extent ext) {
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if(externalTransformation.equals(ownTransformation)) |
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return ext; |
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Point2D ul = ext.getUL(); |
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Point2D lr = ext.getLR(); |
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Point2D p1 = new Point2D.Double(); |
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Point2D p2 = new Point2D.Double(); |
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try {
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externalTransformation.inverseTransform(ul, p1); |
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} catch (NoninvertibleTransformException e) {
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e.printStackTrace(); |
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} |
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ownTransformation.transform(p1, p1); |
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try {
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externalTransformation.inverseTransform(lr, p2); |
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} catch (NoninvertibleTransformException e) {
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e.printStackTrace(); |
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} |
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ownTransformation.transform(p2, p2); |
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return RasterLocator.getManager().getDataStructFactory().createExtent(p1, p2); |
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} |
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|
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/** |
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* Carga el buffer con las bandas RGB del raster con los par?metros especificados de extensi?n |
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* y tama?o de buffer. El problema de ecw es que solo podemos leer 3 bandas de una vez ya que solo disponemos |
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* de una llamada readLineRGBA. Para leer m?s bandas tendremos que hacer multiples llamadas a setView para leer |
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* 3 cada vez. |
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* |
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* Si por ejemplo tenemos un ecw de 6 bandas [0, 1, 2, 3, 4, 5] y queremos cargar un buffer con el siguiente orden |
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* [0, -, 2, -, 4, -] La variable readBandsFromECW har? la llamada a setView con los valores [0, 2, 4, 0, 0, 0]. La |
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* funci?n drawRGB ser? la encargada de hacer el switch para obtener [0, -, 2, -, 4, -]. |
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* |
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* Bug#1: Si se dispone de un ecw de m?s de tres bandas podemos llamar a setView con readBandsFromECW con el orden |
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* que queramos, por ejemplo [3, 2, 5, 1, 0] pero para ecw de 3 bandas la llamada con las bandas cambiadas no |
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* hace caso. El caso de readBandsFromECW = [2, 0, 1] ser? tomado siempre como [0, 1, 2]. |
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* |
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* @param selectedExtent Extensi?n seleccionada |
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* @param bufWidth Ancho de buffer |
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* @param bufHeight Alto de buffer |
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* @param rasterBuf Buffer de datos |
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*/ |
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private void loadBuffer(Extent selectedExtent, |
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int bufWidth, |
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int bufHeight, |
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Buffer rasterBuf, |
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BandList bandList, |
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int[] stpBuffer, |
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TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
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try {
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RasterTask task = RasterTaskQueue.get(Thread.currentThread().getId() + ""); |
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|
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int[] readBandsFromECW = new int[Math.max(file.numBands, 3)]; |
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for(int i = 0; i < readBandsFromECW.length; i ++) {
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readBandsFromECW[i] = i; |
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} |
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|
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if(task.getEvent() != null) |
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task.manageEvent(task.getEvent()); |
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if(status != null && status.isCancelled()) |
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return; |
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|
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if(bufWidth > Math.round(Math.abs(selectedExtent.width() / file.cellIncrementX))) |
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bufWidth = (int)Math.round(Math.abs(selectedExtent.width() / file.cellIncrementX)); |
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if(bufHeight > Math.round(Math.abs(selectedExtent.height() / file.cellIncrementY))) |
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bufHeight = (int)Math.round(Math.abs(selectedExtent.height() / file.cellIncrementY)); |
|
| 388 |
file.setView(file.numBands, readBandsFromECW, selectedExtent.minX(), selectedExtent.maxY(), selectedExtent.maxX(), selectedExtent.minY(), bufWidth, bufHeight); |
|
| 389 |
|
|
| 390 |
//Escribimos el raster sobre un Buffer |
|
| 391 |
int[] pRGBArray = new int[bufWidth]; |
|
| 392 |
drawRGB2(rasterBuf, pRGBArray, bandList, status); |
|
| 393 |
|
|
| 394 |
}catch(JNCSInvalidSetViewException exc){
|
|
| 395 |
throw new RasterDriverException("Error setting coords");
|
|
| 396 |
}catch (JNCSFileNotOpenException e) {
|
|
| 397 |
throw new RasterDriverException("Error opening file");
|
|
| 398 |
}catch (JNCSException ex) {
|
|
| 399 |
throw new RasterDriverException("Error reading data");
|
|
| 400 |
} |
|
| 401 |
|
|
| 402 |
} |
|
| 403 |
|
|
| 404 |
private void drawRGB2( |
|
| 405 |
Buffer rasterBuf, |
|
| 406 |
int[] pRGBArray, |
|
| 407 |
BandList bandList, |
|
| 408 |
TaskStatus status) throws JNCSException, ProcessInterruptedException {
|
|
| 409 |
RasterTask task = RasterTaskQueue.get(Thread.currentThread().getId() + ""); |
|
| 410 |
int[] drawableBands = null; |
|
| 411 |
|
|
| 412 |
for (int line = 0; line < rasterBuf.getHeight(); line++) {
|
|
| 413 |
try {
|
|
| 414 |
file.readLineRGBA(pRGBArray); |
|
| 415 |
for(int col = 0; col < pRGBArray.length; col ++) {
|
|
| 416 |
drawableBands = bandList.getBufferBandToDraw(getURIOfFirstProvider(), 0); |
|
| 417 |
if(drawableBands != null) {
|
|
| 418 |
for (int i = 0; i < drawableBands.length; i++) {
|
|
| 419 |
if(drawableBands[i] != -1) |
|
| 420 |
rasterBuf.setElem(line, col, drawableBands[i], (byte)((pRGBArray[col] & 0x00ff0000) >> 16)); |
|
| 421 |
} |
|
| 422 |
} |
|
| 423 |
drawableBands = bandList.getBufferBandToDraw(getURIOfFirstProvider(), 1); |
|
| 424 |
if(drawableBands != null) {
|
|
| 425 |
for (int i = 0; i < drawableBands.length; i++) {
|
|
| 426 |
if(drawableBands[i] != -1) |
|
| 427 |
rasterBuf.setElem(line, col, drawableBands[i], (byte)((pRGBArray[col] & 0x0000ff00) >> 8)); |
|
| 428 |
} |
|
| 429 |
} |
|
| 430 |
drawableBands = bandList.getBufferBandToDraw(getURIOfFirstProvider(), 2); |
|
| 431 |
if(drawableBands != null) {
|
|
| 432 |
for (int i = 0; i < drawableBands.length; i++) {
|
|
| 433 |
if(drawableBands[i] != -1) |
|
| 434 |
rasterBuf.setElem(line, col, drawableBands[i], (byte)(pRGBArray[col] & 0x000000ff)); |
|
| 435 |
} |
|
| 436 |
} |
|
| 437 |
} |
|
| 438 |
} catch (JNCSException exc) {
|
|
| 439 |
} |
|
| 440 |
if(task.getEvent() != null) |
|
| 441 |
task.manageEvent(task.getEvent()); |
|
| 442 |
if(status != null && status.isCancelled()) |
|
| 443 |
return; |
|
| 444 |
} |
|
| 445 |
return; |
|
| 446 |
} |
|
| 447 |
|
|
| 448 |
@SuppressWarnings("unused")
|
|
| 449 |
private void drawRGB(Buffer rasterBuf, int[] pRGBArray, int[] readBands, BandList bandList, RasterTask task) throws JNCSException, ProcessInterruptedException {
|
|
| 450 |
int bandR = readBands[0]; |
|
| 451 |
int bandG = (readBands.length > 1) ? readBands[1] : -1; |
|
| 452 |
int bandB = (readBands.length > 2) ? readBands[2] : -1; |
|
| 453 |
|
|
| 454 |
//********* caso especial que resuelve Bug#1 ********************** |
|
| 455 |
if(file.numBands == 3 && bandList.getDrawableBandsCount() < 3) {
|
|
| 456 |
for(int i = 0; i < 3; i ++) {
|
|
| 457 |
int[] b = bandList.getBand(i).getBufferBandListToDraw(); |
|
| 458 |
if(b != null){
|
|
| 459 |
bandG = 1; bandR = 0; bandB = 2; |
|
| 460 |
} |
|
| 461 |
} |
|
| 462 |
} |
|
| 463 |
if(file.numBands == 3 && bandR == bandG && bandG == bandB) { //caso especial que resuelve Bug#1
|
|
| 464 |
for(int i = 0; i < 3; i ++) {
|
|
| 465 |
int[] b = bandList.getBand(i).getBufferBandListToDraw(); |
|
| 466 |
if(b != null) {
|
|
| 467 |
if(i == 0) {
|
|
| 468 |
for (int line = 0; line < rasterBuf.getHeight(); line++) {
|
|
| 469 |
try {
|
|
| 470 |
file.readLineRGBA(pRGBArray); |
|
| 471 |
for(int col = 0; col < pRGBArray.length; col ++) {
|
|
| 472 |
rasterBuf.setElem(line, col, bandR, (byte)((pRGBArray[col] & 0x00ff0000) >> 16)); |
|
| 473 |
rasterBuf.setElem(line, col, bandG, (byte)((pRGBArray[col] & 0x00ff0000) >> 16)); |
|
| 474 |
rasterBuf.setElem(line, col, bandB, (byte)((pRGBArray[col] & 0x00ff0000) >> 16)); |
|
| 475 |
} |
|
| 476 |
} catch (JNCSException exc) {
|
|
| 477 |
} |
|
| 478 |
} |
|
| 479 |
return; |
|
| 480 |
} |
|
| 481 |
if(i == 1) {
|
|
| 482 |
for (int line = 0; line < rasterBuf.getHeight(); line++) {
|
|
| 483 |
try {
|
|
| 484 |
file.readLineRGBA(pRGBArray); |
|
| 485 |
for(int col = 0; col < pRGBArray.length; col ++) {
|
|
| 486 |
rasterBuf.setElem(line, col, bandR, (byte)((pRGBArray[col] & 0x0000ff00) >> 8)); |
|
| 487 |
rasterBuf.setElem(line, col, bandG, (byte)((pRGBArray[col] & 0x0000ff00) >> 8)); |
|
| 488 |
rasterBuf.setElem(line, col, bandB, (byte)((pRGBArray[col] & 0x0000ff00) >> 8)); |
|
| 489 |
} |
|
| 490 |
} catch (JNCSException exc) {
|
|
| 491 |
} |
|
| 492 |
} |
|
| 493 |
return; |
|
| 494 |
} |
|
| 495 |
if(i == 2) {
|
|
| 496 |
for (int line = 0; line < rasterBuf.getHeight(); line++) {
|
|
| 497 |
try {
|
|
| 498 |
file.readLineRGBA(pRGBArray); |
|
| 499 |
for(int col = 0; col < pRGBArray.length; col ++) {
|
|
| 500 |
rasterBuf.setElem(line, col, bandR, (byte)(pRGBArray[col] & 0x000000ff)); |
|
| 501 |
rasterBuf.setElem(line, col, bandG, (byte)(pRGBArray[col] & 0x000000ff)); |
|
| 502 |
rasterBuf.setElem(line, col, bandB, (byte)(pRGBArray[col] & 0x000000ff)); |
|
| 503 |
} |
|
| 504 |
} catch (JNCSException exc) {
|
|
| 505 |
} |
|
| 506 |
} |
|
| 507 |
return; |
|
| 508 |
} |
|
| 509 |
} |
|
| 510 |
if(task.getEvent() != null) |
|
| 511 |
task.manageEvent(task.getEvent()); |
|
| 512 |
} |
|
| 513 |
|
|
| 514 |
} |
|
| 515 |
//********* END caso especial que resuelve Bug#1 ********************** |
|
| 516 |
|
|
| 517 |
if(bandR >= 0 && bandG >= 0 && bandB >= 0) {
|
|
| 518 |
for (int line = 0; line < rasterBuf.getHeight(); line++) {
|
|
| 519 |
try {
|
|
| 520 |
file.readLineRGBA(pRGBArray); |
|
| 521 |
for(int col = 0; col < pRGBArray.length; col ++) {
|
|
| 522 |
rasterBuf.setElem(line, col, bandR, (byte)((pRGBArray[col] & 0x00ff0000) >> 16)); |
|
| 523 |
rasterBuf.setElem(line, col, bandG, (byte)((pRGBArray[col] & 0x0000ff00) >> 8)); |
|
| 524 |
rasterBuf.setElem(line, col, bandB, (byte)(pRGBArray[col] & 0x000000ff)); |
|
| 525 |
} |
|
| 526 |
} catch (JNCSException exc) {
|
|
| 527 |
} |
|
| 528 |
} |
|
| 529 |
return; |
|
| 530 |
} |
|
| 531 |
|
|
| 532 |
if(task.getEvent() != null) |
|
| 533 |
task.manageEvent(task.getEvent()); |
|
| 534 |
|
|
| 535 |
if(bandR >= 0 && bandG >= 0) {
|
|
| 536 |
for (int line = 0; line < rasterBuf.getHeight(); line++) {
|
|
| 537 |
try {
|
|
| 538 |
file.readLineRGBA(pRGBArray); |
|
| 539 |
for(int col = 0; col < pRGBArray.length; col ++) {
|
|
| 540 |
rasterBuf.setElem(line, col, bandR, (byte)((pRGBArray[col] & 0x00ff0000) >> 16)); |
|
| 541 |
rasterBuf.setElem(line, col, bandG, (byte)((pRGBArray[col] & 0x0000ff00) >> 8)); |
|
| 542 |
} |
|
| 543 |
} catch (JNCSException exc) {
|
|
| 544 |
} |
|
| 545 |
} |
|
| 546 |
return; |
|
| 547 |
} |
|
| 548 |
|
|
| 549 |
if(task.getEvent() != null) |
|
| 550 |
task.manageEvent(task.getEvent()); |
|
| 551 |
|
|
| 552 |
if(bandR >= 0){
|
|
| 553 |
for (int line = 0; line < rasterBuf.getHeight(); line++) {
|
|
| 554 |
try {
|
|
| 555 |
file.readLineRGBA(pRGBArray); |
|
| 556 |
for(int col = 0; col < pRGBArray.length; col ++) |
|
| 557 |
rasterBuf.setElem(line, col, bandR, (byte)((pRGBArray[col] & 0x00ff0000) >> 16)); |
|
| 558 |
} catch (JNCSException exc) {
|
|
| 559 |
} |
|
| 560 |
} |
|
| 561 |
return; |
|
| 562 |
} |
|
| 563 |
|
|
| 564 |
if(task.getEvent() != null) |
|
| 565 |
task.manageEvent(task.getEvent()); |
|
| 566 |
|
|
| 567 |
} |
|
| 568 |
|
|
| 569 |
public void reProject(ICoordTrans rp) {
|
|
| 570 |
} |
|
| 571 |
|
|
| 572 |
public int getBlockSize() {
|
|
| 573 |
return 0; |
|
| 574 |
} |
|
| 575 |
|
|
| 576 |
public Object readCompleteLine(int line, int band) throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
|
| 577 |
if(line < 0 || line >= file.height || band < 0 || band >= getBandCount()) |
|
| 578 |
throw new InvalidSetViewException("Request out of grid");
|
|
| 579 |
|
|
| 580 |
Point2D begin = rasterToWorld(new Point2D.Double(0, line)); |
|
| 581 |
Point2D end = rasterToWorld(new Point2D.Double(file.width, line + 1)); |
|
| 582 |
int[] readBandsFromECW = new int[file.numBands]; |
|
| 583 |
if(file.numBands <= 3) {
|
|
| 584 |
for(int i = 0; i < file.numBands; i++) |
|
| 585 |
readBandsFromECW[i] = i; |
|
| 586 |
} else {
|
|
| 587 |
readBandsFromECW[0] = band; |
|
| 588 |
} |
|
| 589 |
|
|
| 590 |
Extent e = new ExtentImpl(begin.getX(), begin.getY(), end.getX(), end.getY()); |
|
| 591 |
|
|
| 592 |
try {
|
|
| 593 |
int[] value = new int[file.width]; |
|
| 594 |
file.setView(file.numBands, readBandsFromECW, e.minX(), e.maxY(), e.maxX(), e.minY(), file.width, 1); |
|
| 595 |
file.readLineRGBA(value); |
|
| 596 |
|
|
| 597 |
if(file.numBands <= 3) {
|
|
| 598 |
switch(getDataType()[0]) {
|
|
| 599 |
case Buffer.TYPE_BYTE: byte[] b = new byte[file.width]; |
|
| 600 |
switch(band) {
|
|
| 601 |
case 0: for(int i = 0; i < file.width; i ++) |
|
| 602 |
b[i] = (byte)(((value[i] & 0x00ff0000) >> 16) & 0xff); |
|
| 603 |
break; |
|
| 604 |
case 1: for(int i = 0; i < file.width; i ++) |
|
| 605 |
b[i] = (byte)(((value[i] & 0x0000ff00) >> 8) & 0xff); |
|
| 606 |
break; |
|
| 607 |
case 2: for(int i = 0; i < file.width; i ++) |
|
| 608 |
b[i] = (byte)((value[i] & 0x000000ff) & 0xff); |
|
| 609 |
break; |
|
| 610 |
} |
|
| 611 |
return b; |
|
| 612 |
} |
|
| 613 |
}else {
|
|
| 614 |
switch(getDataType()[0]) {
|
|
| 615 |
case Buffer.TYPE_BYTE: byte[] b = new byte[file.width]; |
|
| 616 |
for(int i = 0; i < file.width; i ++) |
|
| 617 |
b[i] = (byte)(((value[i] & 0x00ff0000) >> 16) & 0xff); |
|
| 618 |
break; |
|
| 619 |
} |
|
| 620 |
} |
|
| 621 |
//TODO: FUNCIONALIDAD: Ecw con otro tipo de dato != Byte |
|
| 622 |
} catch (JNCSFileNotOpenException e1) {
|
|
| 623 |
throw new FileNotOpenException("Error en jecw: JNCSFileNotOpenException");
|
|
| 624 |
} catch (JNCSInvalidSetViewException e1) {
|
|
| 625 |
throw new FileNotOpenException("Error en jecw: JNCSInvalidSetViewException");
|
|
| 626 |
} catch (JNCSException e1) {
|
|
| 627 |
throw new RasterDriverException("Error la lectura de datos ecw");
|
|
| 628 |
} |
|
| 629 |
|
|
| 630 |
return null; |
|
| 631 |
} |
|
| 632 |
|
|
| 633 |
public Object readBlock(int pos, int blockHeight, double scale) throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
|
| 634 |
RasterTask task = RasterTaskQueue.get(Thread.currentThread().getId() + ""); |
|
| 635 |
if(pos < 0) |
|
| 636 |
throw new InvalidSetViewException("Request out of grid");
|
|
| 637 |
|
|
| 638 |
if((pos + blockHeight) > file.height) |
|
| 639 |
blockHeight = Math.abs(file.height - pos); |
|
| 640 |
|
|
| 641 |
Point2D begin = rasterToWorld(new Point2D.Double(0, pos)); |
|
| 642 |
Point2D end = rasterToWorld(new Point2D.Double(file.width, pos + blockHeight)); |
|
| 643 |
int[] readBandsFromECW = new int[file.numBands]; |
|
| 644 |
|
|
| 645 |
for(int i = 0; i < file.numBands; i++) |
|
| 646 |
readBandsFromECW[i] = i; |
|
| 647 |
|
|
| 648 |
byte[][][] buf = new byte[file.numBands][blockHeight][file.width]; |
|
| 649 |
Extent e = new ExtentImpl(begin.getX(), begin.getY(), end.getX(), end.getY()); |
|
| 650 |
e = rasterUtil.calculateAdjustedView(getExtent(), e); |
|
| 651 |
|
|
| 652 |
try {
|
|
| 653 |
int[] value = new int[file.width]; |
|
| 654 |
file.setView(file.numBands, readBandsFromECW, e.minX(), e.maxY(), e.maxX(), e.minY(), file.width, blockHeight); |
|
| 655 |
|
|
| 656 |
if(file.numBands <= 3) {
|
|
| 657 |
for (int row = 0; row < blockHeight; row++) {
|
|
| 658 |
file.readLineRGBA(value); |
|
| 659 |
switch(getDataType()[0]) {
|
|
| 660 |
case Buffer.TYPE_BYTE: |
|
| 661 |
if(buf.length >= 3) {
|
|
| 662 |
for(int col = 0; col < file.width; col ++) {
|
|
| 663 |
buf[0][row][col] = (byte)(((value[col] & 0x00ff0000) >> 16) & 0xff); |
|
| 664 |
buf[1][row][col] = (byte)(((value[col] & 0x0000ff00) >> 8) & 0xff); |
|
| 665 |
buf[2][row][col] = (byte)((value[col] & 0x000000ff) & 0xff); |
|
| 666 |
} |
|
| 667 |
} else { //Si es monobanda solo se usa cualquiera uno de los tres valores
|
|
| 668 |
for(int col = 0; col < file.width; col ++) {
|
|
| 669 |
buf[0][row][col] = (byte)(((value[col] & 0x00ff0000) >> 16) & 0xff); |
|
| 670 |
} |
|
| 671 |
} |
|
| 672 |
break; |
|
| 673 |
} |
|
| 674 |
} |
|
| 675 |
|
|
| 676 |
if(task.getEvent() != null) |
|
| 677 |
task.manageEvent(task.getEvent()); |
|
| 678 |
|
|
| 679 |
} else {
|
|
| 680 |
//TODO: FUNCIONALIDAD: file.numBands > 3 |
|
| 681 |
} |
|
| 682 |
|
|
| 683 |
//TODO: FUNCIONALIDAD: Ecw con otro tipo de dato != Byte |
|
| 684 |
} catch (JNCSFileNotOpenException e1) {
|
|
| 685 |
throw new FileNotOpenException("Error en jecw: JNCSFileNotOpenException");
|
|
| 686 |
} catch (JNCSInvalidSetViewException e1) {
|
|
| 687 |
throw new FileNotOpenException("Error en jecw: JNCSInvalidSetViewException");
|
|
| 688 |
} catch (JNCSException e1) {
|
|
| 689 |
throw new RasterDriverException("Error la lectura de datos ecw");
|
|
| 690 |
} |
|
| 691 |
|
|
| 692 |
return buf; |
|
| 693 |
} |
|
| 694 |
|
|
| 695 |
public Object getData(int x, int y, int band)throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
|
| 696 |
if(x < 0 || y < 0 || x >= file.width || y >= file.height) |
|
| 697 |
throw new InvalidSetViewException("Request out of grid");
|
|
| 698 |
|
|
| 699 |
Point2D begin = new Point2D.Double(x, y); |
|
| 700 |
Point2D end = new Point2D.Double(x + 1, y + 1); |
|
| 701 |
|
|
| 702 |
ownTransformation.transform(begin, begin); |
|
| 703 |
ownTransformation.transform(end, end); |
|
| 704 |
|
|
| 705 |
int[] readBandsFromECW = new int[file.numBands]; |
|
| 706 |
if(file.numBands <= 3){
|
|
| 707 |
for(int i = 0; i < file.numBands; i++) |
|
| 708 |
readBandsFromECW[i] = i; |
|
| 709 |
}else{
|
|
| 710 |
readBandsFromECW[0] = band; |
|
| 711 |
} |
|
| 712 |
|
|
| 713 |
Extent e = new ExtentImpl(begin.getX(), begin.getY(), end.getX(), end.getY()); |
|
| 714 |
try {
|
|
| 715 |
int[] value = new int[1]; |
|
| 716 |
file.setView(file.numBands, readBandsFromECW, e.minX(), e.maxY(), e.maxX(), e.minY(), 1, 1); |
|
| 717 |
file.readLineRGBA(value); |
|
| 718 |
if(file.numBands <= 3){
|
|
| 719 |
switch(band){
|
|
| 720 |
case 0: return new Integer((((value[0] & 0x00ff0000) >> 16) & 0xffffffff)); |
|
| 721 |
case 1: return new Integer((((value[0] & 0x0000ff00) >> 8) & 0xffffffff)); |
|
| 722 |
case 2: return new Integer((((value[0] & 0x000000ff)) & 0xffffffff)); |
|
| 723 |
} |
|
| 724 |
} |
|
| 725 |
return new Integer((((value[0] & 0x00ff0000) >> 16) & 0xffffffff)); |
|
| 726 |
} catch (JNCSFileNotOpenException e1) {
|
|
| 727 |
throw new FileNotOpenException("Error en jecw: JNCSFileNotOpenException");
|
|
| 728 |
} catch (JNCSInvalidSetViewException e1) {
|
|
| 729 |
throw new FileNotOpenException("Error en jecw: JNCSInvalidSetViewException");
|
|
| 730 |
} catch (JNCSException e1) {
|
|
| 731 |
throw new RasterDriverException("Error reading ecw data");
|
|
| 732 |
} |
|
| 733 |
} |
|
| 734 |
|
|
| 735 |
public void refreshUpdate(int arg0, int arg1, double arg2, double arg3, double arg4, double arg5) {
|
|
| 736 |
} |
|
| 737 |
|
|
| 738 |
public void refreshUpdate(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5) {
|
|
| 739 |
} |
|
| 740 |
|
|
| 741 |
public DataStoreColorInterpretation getColorInterpretation() {
|
|
| 742 |
if(colorInterpr == null) {
|
|
| 743 |
colorInterpr = new DataStoreColorInterpretation(); |
|
| 744 |
colorInterpr.initColorInterpretation(getBandCount()); |
|
| 745 |
if(getBandCount() == 1) |
|
| 746 |
colorInterpr = DataStoreColorInterpretation.createGrayInterpretation(); |
|
| 747 |
if(getBandCount() == 3) {
|
|
| 748 |
colorInterpr = DataStoreColorInterpretation.createRGBInterpretation(); |
|
| 749 |
} |
|
| 750 |
if(getBandCount() >= 4) {
|
|
| 751 |
colorInterpr = DataStoreColorInterpretation.createRGBAInterpretation(); |
|
| 752 |
} |
|
| 753 |
} |
|
| 754 |
return colorInterpr; |
|
| 755 |
} |
|
| 756 |
|
|
| 757 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException {
|
|
| 758 |
if(band >= getBandCount()) |
|
| 759 |
throw new BandAccessException("Wrong band");
|
|
| 760 |
return 0; |
|
| 761 |
} |
|
| 762 |
|
|
| 763 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException {
|
|
| 764 |
if (band >= getBandCount()) |
|
| 765 |
throw new BandAccessException("Wrong band");
|
|
| 766 |
return 0; |
|
| 767 |
} |
|
| 768 |
|
|
| 769 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException {
|
|
| 770 |
if (band >= getBandCount()) |
|
| 771 |
throw new BandAccessException("Wrong band");
|
|
| 772 |
return 0; |
|
| 773 |
} |
|
| 774 |
|
|
| 775 |
public boolean isOverviewsSupported() {
|
|
| 776 |
return false; |
|
| 777 |
} |
|
| 778 |
|
|
| 779 |
|
|
| 780 |
public String getStringProjection() throws RasterDriverException{
|
|
| 781 |
return file.projection; |
|
| 782 |
} |
|
| 783 |
|
|
| 784 |
public String getWktProjection() {
|
|
| 785 |
return null; |
|
| 786 |
} |
|
| 787 |
|
|
| 788 |
public String getProviderName() {
|
|
| 789 |
return NAME; |
|
| 790 |
} |
|
| 791 |
|
|
| 792 |
public void setStatus(RasterProvider provider) {
|
|
| 793 |
if(provider instanceof ErmapperProvider) {
|
|
| 794 |
//Not implemented yet |
|
| 795 |
} |
|
| 796 |
} |
|
| 797 |
|
|
| 798 |
public boolean isSupersamplingSupported() {
|
|
| 799 |
return false; |
|
| 800 |
} |
|
| 801 |
|
|
| 802 |
public TileServer getTileServer() {
|
|
| 803 |
if(tileServer == null) {
|
|
| 804 |
DefaultRasterStore store = new DefaultRasterStore(); |
|
| 805 |
store.setProvider(this); |
|
| 806 |
tileServer = new FileTileServer(store); |
|
| 807 |
} |
|
| 808 |
return tileServer; |
|
| 809 |
} |
|
| 810 |
} |
|
| 0 | 811 | |
| org.gvsig.raster.ermapper/tags/org.gvsig.raster.ermapper-2.2.7/org.gvsig.raster.ermapper.io/src/main/java/org/gvsig/raster/ermapper/io/ErmapperNewRasterStoreParameters.java | ||
|---|---|---|
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
*/ |
|
| 22 |
package org.gvsig.raster.ermapper.io; |
|
| 23 |
|
|
| 24 |
import org.gvsig.raster.impl.store.AbstractNewRasterStoreParameters; |
|
| 25 |
|
|
| 26 |
/** |
|
| 27 |
* Parameters for creating a Ermapper store |
|
| 28 |
* @author Nacho Brodin (nachobrodin@gmail.com) |
|
| 29 |
*/ |
|
| 30 |
public class ErmapperNewRasterStoreParameters extends AbstractNewRasterStoreParameters {
|
|
| 31 |
|
|
| 32 |
public String getDataStoreName() {
|
|
| 33 |
return ErmapperProvider.NAME; |
|
| 34 |
} |
|
| 35 |
|
|
| 36 |
public String getDescription() {
|
|
| 37 |
return ErmapperProvider.DESCRIPTION; |
|
| 38 |
} |
|
| 39 |
|
|
| 40 |
} |
|
| 41 |
|
|
| 0 | 42 | |
| org.gvsig.raster.ermapper/tags/org.gvsig.raster.ermapper-2.2.7/org.gvsig.raster.ermapper.io/src/main/java/org/gvsig/raster/ermapper/io/ErmapperFilesystemServerExplorer.java | ||
|---|---|---|
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
*/ |
|
| 22 |
|
|
| 23 |
/* |
|
| 24 |
* AUTHORS (In addition to CIT): |
|
| 25 |
* 2009 IVER T.I {{Task}}
|
|
| 26 |
*/ |
|
| 27 |
|
|
| 28 |
package org.gvsig.raster.ermapper.io; |
|
| 29 |
|
|
| 30 |
import java.awt.geom.AffineTransform; |
|
| 31 |
import java.io.File; |
|
| 32 |
import java.io.IOException; |
|
| 33 |
|
|
| 34 |
import org.gvsig.fmap.dal.DALLocator; |
|
| 35 |
import org.gvsig.fmap.dal.DataManager; |
|
| 36 |
import org.gvsig.fmap.dal.DataServerExplorer; |
|
| 37 |
import org.gvsig.fmap.dal.DataStoreParameters; |
|
| 38 |
import org.gvsig.fmap.dal.NewDataStoreParameters; |
|
| 39 |
import org.gvsig.fmap.dal.coverage.RasterLocator; |
|
| 40 |
import org.gvsig.fmap.dal.coverage.datastruct.Params; |
|
| 41 |
import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
|
| 42 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
|
| 43 |
import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
|
| 44 |
import org.gvsig.fmap.dal.coverage.store.DataServerWriter; |
|
| 45 |
import org.gvsig.fmap.dal.coverage.store.RasterWriter; |
|
| 46 |
import org.gvsig.fmap.dal.coverage.store.parameter.NewRasterStoreParameters; |
|
| 47 |
import org.gvsig.fmap.dal.exception.CreateException; |
|
| 48 |
import org.gvsig.fmap.dal.exception.DataException; |
|
| 49 |
import org.gvsig.fmap.dal.exception.RemoveException; |
|
| 50 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.impl.AbstractFilesystemServerExplorerProvider; |
|
| 51 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProviderServices; |
|
| 52 |
import org.gvsig.raster.impl.store.AbstractRasterFileDataParameters; |
|
| 53 |
import org.gvsig.tools.locator.LocatorException; |
|
| 54 |
|
|
| 55 |
public class ErmapperFilesystemServerExplorer extends AbstractFilesystemServerExplorerProvider {
|
|
| 56 |
|
|
| 57 |
/* |
|
| 58 |
* (non-Javadoc) |
|
| 59 |
* @see org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProvider#canCreate() |
|
| 60 |
*/ |
|
| 61 |
public boolean canCreate() {
|
|
| 62 |
return false; |
|
| 63 |
} |
|
| 64 |
|
|
| 65 |
/* |
|
| 66 |
* (non-Javadoc) |
|
| 67 |
* @see org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProvider#canCreate(org.gvsig.fmap.dal.NewDataStoreParameters) |
|
| 68 |
*/ |
|
| 69 |
public boolean canCreate(NewDataStoreParameters parameters) {
|
|
| 70 |
return false; |
|
| 71 |
} |
|
| 72 |
|
|
| 73 |
/* |
|
| 74 |
* (non-Javadoc) |
|
| 75 |
* @see org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProvider#create(org.gvsig.fmap.dal.NewDataStoreParameters, boolean) |
|
| 76 |
*/ |
|
| 77 |
public void create(NewDataStoreParameters parameters, boolean overwrite) |
|
| 78 |
throws CreateException {
|
|
| 79 |
NewRasterStoreParameters p = null; |
|
| 80 |
if(parameters instanceof NewRasterStoreParameters) |
|
| 81 |
p = (NewRasterStoreParameters)parameters; |
|
| 82 |
|
|
| 83 |
DataServerWriter dataWriter = p.getDataServer(); |
|
| 84 |
if(dataWriter == null) |
|
| 85 |
dataWriter = RasterLocator.getManager().createDataServerWriter(); |
|
| 86 |
dataWriter.setBuffer(p.getBuffer(), p.getBand()); |
|
| 87 |
Params params; |
|
| 88 |
try {
|
|
| 89 |
if(p.getDriverParams() != null) |
|
| 90 |
params = p.getDriverParams(); |
|
| 91 |
else |
|
| 92 |
params = RasterLocator.getManager().createWriter(p.getFileName()).getParams(); |
|
| 93 |
|
|
| 94 |
AffineTransform affineTransform = p.getAffineTransform(); |
|
| 95 |
if(affineTransform == null) {
|
|
| 96 |
if(p.getBuffer().getDataExtent() != null) {
|
|
| 97 |
double x = p.getBuffer().getDataExtent().getMinX(); |
|
| 98 |
double y = p.getBuffer().getDataExtent().getMaxY(); |
|
| 99 |
double pixelSizeX = p.getBuffer().getDataExtent().getWidth() / p.getBuffer().getWidth(); |
|
| 100 |
double pixelSizeY = p.getBuffer().getDataExtent().getHeight() / p.getBuffer().getHeight(); |
|
| 101 |
affineTransform = new AffineTransform(pixelSizeX, 0, 0, pixelSizeY, x, y); |
|
| 102 |
} else {
|
|
| 103 |
affineTransform = new AffineTransform(); |
|
| 104 |
} |
|
| 105 |
} |
|
| 106 |
|
|
| 107 |
RasterWriter writer = RasterLocator.getManager().createWriter( |
|
| 108 |
dataWriter, |
|
| 109 |
p.getPath() + File.separator + p.getFileName(), |
|
| 110 |
p.getBand() < 0 ? p.getBuffer().getBandCount() : 1, |
|
| 111 |
affineTransform, |
|
| 112 |
p.getBuffer().getWidth(), |
|
| 113 |
p.getBuffer().getHeight(), |
|
| 114 |
p.getBuffer().getDataType(), |
|
| 115 |
params, |
|
| 116 |
null); |
|
| 117 |
if(p.getColorInterpretation() != null) |
|
| 118 |
writer.setColorBandsInterpretation(p.getColorInterpretation()); |
|
| 119 |
writer.setWkt(p.getWktProjection()); |
|
| 120 |
|
|
| 121 |
writer.dataWrite(); |
|
| 122 |
writer.writeClose(); |
|
| 123 |
} catch (LocatorException e) {
|
|
| 124 |
throw new CreateException("", e);
|
|
| 125 |
} catch (NotSupportedExtensionException e) {
|
|
| 126 |
throw new CreateException("", e);
|
|
| 127 |
} catch (RasterDriverException e) {
|
|
| 128 |
throw new CreateException("", e);
|
|
| 129 |
} catch (ProcessInterruptedException e) {
|
|
| 130 |
//Fin del proceso |
|
| 131 |
} catch (IOException e) {
|
|
| 132 |
throw new CreateException("", e);
|
|
| 133 |
} |
|
| 134 |
} |
|
| 135 |
|
|
| 136 |
/* |
|
| 137 |
* (non-Javadoc) |
|
| 138 |
* @see org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProvider#getCreateParameters() |
|
| 139 |
*/ |
|
| 140 |
public NewDataStoreParameters getCreateParameters() throws DataException {
|
|
| 141 |
return new ErmapperNewRasterStoreParameters(); |
|
| 142 |
} |
|
| 143 |
|
|
| 144 |
/* |
|
| 145 |
* (non-Javadoc) |
|
| 146 |
* @see org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProvider#initialize(org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProviderServices) |
|
| 147 |
*/ |
|
| 148 |
public void initialize( |
|
| 149 |
FilesystemServerExplorerProviderServices serverExplorer) {
|
|
| 150 |
} |
|
| 151 |
|
|
| 152 |
/* |
|
| 153 |
* (non-Javadoc) |
|
| 154 |
* @see org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProvider#remove(org.gvsig.fmap.dal.DataStoreParameters) |
|
| 155 |
*/ |
|
| 156 |
public void remove(DataStoreParameters parameters) throws RemoveException {
|
|
| 157 |
throw new UnsupportedOperationException(); |
|
| 158 |
} |
|
| 159 |
|
|
| 160 |
/* |
|
| 161 |
* (non-Javadoc) |
|
| 162 |
* @see org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemFileFilter#getDataStoreProviderName() |
|
| 163 |
*/ |
|
| 164 |
public String getDataStoreProviderName() {
|
|
| 165 |
return ErmapperProvider.NAME; |
|
| 166 |
} |
|
| 167 |
|
|
| 168 |
/* |
|
| 169 |
* (non-Javadoc) |
|
| 170 |
* @see java.io.FileFilter#accept(java.io.File) |
|
| 171 |
*/ |
|
| 172 |
public boolean accept(File pathname) {
|
|
| 173 |
return RasterLocator.getManager().getProviderServices().isExtensionSupported( |
|
| 174 |
pathname.getAbsolutePath(), |
|
| 175 |
ErmapperProvider.class); |
|
| 176 |
} |
|
| 177 |
|
|
| 178 |
/* |
|
| 179 |
* (non-Javadoc) |
|
| 180 |
* @see org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemFileFilter#getDescription() |
|
| 181 |
*/ |
|
| 182 |
public String getDescription() {
|
|
| 183 |
return ErmapperProvider.DESCRIPTION; |
|
| 184 |
} |
|
| 185 |
|
|
| 186 |
public DataStoreParameters getParameters(File file) throws DataException {
|
|
| 187 |
DataManager manager = DALLocator.getDataManager(); |
|
| 188 |
AbstractRasterFileDataParameters params = (AbstractRasterFileDataParameters) manager |
|
| 189 |
.createStoreParameters(this.getDataStoreProviderName()); |
|
| 190 |
params.setFile(file); |
|
| 191 |
return params; |
|
| 192 |
} |
|
| 193 |
|
|
| 194 |
public int getMode() {
|
|
| 195 |
return DataServerExplorer.MODE_RASTER; |
|
| 196 |
} |
|
| 197 |
} |
|
| 0 | 198 | |
| org.gvsig.raster.ermapper/tags/org.gvsig.raster.ermapper-2.2.7/org.gvsig.raster.ermapper.io/src/main/java/org/gvsig/raster/ermapper/io/ErmapperWriter.java | ||
|---|---|---|
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
*/ |
|
| 22 |
package org.gvsig.raster.ermapper.io; |
|
| 23 |
|
|
| 24 |
import java.awt.geom.AffineTransform; |
|
| 25 |
import java.awt.geom.Point2D; |
|
| 26 |
import java.io.File; |
|
| 27 |
import java.io.IOException; |
|
| 28 |
|
|
| 29 |
import org.cresques.cts.IProjection; |
|
| 30 |
import org.gvsig.fmap.dal.coverage.RasterLibrary; |
|
| 31 |
import org.gvsig.fmap.dal.coverage.RasterLocator; |
|
| 32 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
|
| 33 |
import org.gvsig.fmap.dal.coverage.datastruct.Params; |
|
| 34 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
|
| 35 |
import org.gvsig.fmap.dal.coverage.process.CancelEvent; |
|
| 36 |
import org.gvsig.fmap.dal.coverage.process.TaskEventManager; |
|
| 37 |
import org.gvsig.fmap.dal.coverage.store.DataServerWriter; |
|
| 38 |
import org.gvsig.fmap.dal.coverage.store.ExternalCancellable; |
|
| 39 |
import org.gvsig.raster.impl.store.ParamImpl; |
|
| 40 |
import org.gvsig.raster.impl.store.WriteFileFormatFeatures; |
|
| 41 |
import org.gvsig.raster.impl.store.writer.DefaultRasterWriter; |
|
| 42 |
import org.gvsig.raster.util.DefaultProviderServices; |
|
| 43 |
import org.gvsig.tools.ToolsLocator; |
|
| 44 |
import org.gvsig.tools.extensionpoint.ExtensionPoint; |
|
| 45 |
import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
|
| 46 |
|
|
| 47 |
import es.gva.cit.jecwcompress.EcwException; |
|
| 48 |
import es.gva.cit.jecwcompress.JniObject; |
|
| 49 |
import es.gva.cit.jecwcompress.NCSEcwCompressClient; |
|
| 50 |
import es.gva.cit.jecwcompress.ReadCallBack; |
|
| 51 |
/** |
|
| 52 |
* Driver para la compresi?n en formato Ecw. |
|
| 53 |
* |
|
| 54 |
* Puede exportar un fichero desde un GeoRasterFile en cualquier formato soportado |
|
| 55 |
* por los drivers de lectura a uno en formato Ecw. |
|
| 56 |
* |
|
| 57 |
* Puede salvar a disco en formato Ecw obteniendo los datos que van siendo servidos |
|
| 58 |
* desde el cliente. Este cliente debe implementar un DataServerWriter o tener un objeto |
|
| 59 |
* que lo implemente. Inicialmente le pasar? los par?metros de la imagen de salida |
|
| 60 |
* y cuando el driver comience a escribir le ir? solicitando m?s a trav?s del m?todo |
|
| 61 |
* readData de DataServerWriter. El cliente ser? el que lleve el control de lo que va |
|
| 62 |
* sirviendo y lo que le queda por servir. |
|
| 63 |
* @author Nacho Brodin (brodin_ign@gva.es) |
|
| 64 |
*/ |
|
| 65 |
public class ErmapperWriter extends DefaultRasterWriter {
|
|
| 66 |
|
|
| 67 |
public static void register() {
|
|
| 68 |
DefaultProviderServices pInfo = (DefaultProviderServices)RasterLocator.getManager().getProviderServices(); |
|
| 69 |
ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
|
| 70 |
ExtensionPoint point = extensionPoints.get("RasterWriter");
|
|
| 71 |
WriteFileFormatFeatures features = null; |
|
| 72 |
|
|
| 73 |
String os = System.getProperties().getProperty("os.version");
|
|
| 74 |
if (os.startsWith("2.4")){
|
|
| 75 |
point.append("ecw", "", ErmapperWriter.class);
|
|
| 76 |
features = new WriteFileFormatFeatures("Ecw", "ecw", new int[]{3}, null, ErmapperWriter.class);
|
|
| 77 |
pInfo.getFileFeature().put("ecw", features);
|
|
| 78 |
} |
|
| 79 |
point.append("jp2", "", ErmapperWriter.class);
|
|
| 80 |
features = new WriteFileFormatFeatures("Jpeg2000", "jp2", new int[]{3}, null, ErmapperWriter.class);
|
|
| 81 |
pInfo.getFileFeature().put("jp2", features);
|
|
| 82 |
} |
|
| 83 |
|
|
| 84 |
public final int windowSizeX = 386; |
|
| 85 |
public final int windowSizeY = 220; |
|
| 86 |
public final int panelSizeX = 358; |
|
| 87 |
public final int panelSizeY = 125; |
|
| 88 |
public final String panelLayout = "BorderLayout"; |
|
| 89 |
private NCSEcwCompressClient compressclient = null; |
|
| 90 |
private Reader readerObj; |
|
| 91 |
private double pixelSizeX; |
|
| 92 |
private double pixelSizeY; |
|
| 93 |
private double geoCoordOrigenX; |
|
| 94 |
private double geoCoordOrigenY; |
|
| 95 |
private boolean consulta = false; |
|
| 96 |
|
|
| 97 |
/** |
|
| 98 |
* Carga los par?metros de este driver. |
|
| 99 |
*/ |
|
| 100 |
public void loadParams() {
|
|
| 101 |
WriteFileFormatFeatures wfff = new WriteFileFormatFeatures(); |
|
| 102 |
wfff.loadParams(); |
|
| 103 |
driverParams = wfff.getParams(); |
|
| 104 |
|
|
| 105 |
driverParams.setParam( "compression", |
|
| 106 |
new Integer(10), |
|
| 107 |
Params.SLIDER, |
|
| 108 |
new String[]{ "1", "20", "10", "1", "5" }); //min, max, valor defecto, intervalo peque?o, intervalo grande;
|
|
| 109 |
|
|
| 110 |
driverParams.setParam( "format", |
|
| 111 |
new Integer(4), |
|
| 112 |
Params.CHOICE, |
|
| 113 |
new String[]{ "NONE", "UINT8", "YUV", "MULTI", "RGB"});
|
|
| 114 |
} |
|
| 115 |
|
|
| 116 |
/* |
|
| 117 |
* (non-Javadoc) |
|
| 118 |
* @see org.gvsig.fmap.dal.coverage.store.RasterWriter#getProviderName() |
|
| 119 |
*/ |
|
| 120 |
public String getProviderName() {
|
|
| 121 |
return ErmapperProvider.NAME; |
|
| 122 |
} |
|
| 123 |
|
|
| 124 |
/** |
|
| 125 |
* Constructor para la obtenci?n de par?metros del driver. |
|
| 126 |
*/ |
|
| 127 |
public ErmapperWriter(String fileName) {
|
|
| 128 |
DefaultProviderServices pInfo = (DefaultProviderServices)RasterLocator.getManager().getProviderServices(); |
|
| 129 |
ident = fileUtil.getExtensionFromFileName(fileName); |
|
| 130 |
driver = ((WriteFileFormatFeatures)pInfo.getFileFeature().get(ident)).getDriverName(); |
|
| 131 |
|
|
| 132 |
loadParams(); |
|
| 133 |
|
|
| 134 |
consulta = true; |
|
| 135 |
} |
|
| 136 |
|
|
| 137 |
/** |
|
| 138 |
* Constructor para la lectura de datos desde el objeto cliente a partir de un |
|
| 139 |
* viewport dado. |
|
| 140 |
* @param dataWriter Objeto que sirve datos para el escritor |
|
| 141 |
* @param outFileName Fichero de salida |
|
| 142 |
* @param nBands N?mero de bandas |
|
| 143 |
* @param at |
|
| 144 |
* @param outSizeX |
|
| 145 |
* @param outSizeY |
|
| 146 |
* @param dataType |
|
| 147 |
* @param params |
|
| 148 |
* @param proj |
|
| 149 |
* @param geo |
|
| 150 |
* @throws EcwException |
|
| 151 |
* @throws IOException |
|
| 152 |
*/ |
|
| 153 |
public ErmapperWriter( DataServerWriter dataWriter, |
|
| 154 |
String outFileName, |
|
| 155 |
Integer nBands, |
|
| 156 |
AffineTransform at, |
|
| 157 |
Integer outSizeX, |
|
| 158 |
Integer outSizeY, |
|
| 159 |
Integer dataType, |
|
| 160 |
Params params, |
|
| 161 |
IProjection proj, |
|
| 162 |
Boolean geo) throws EcwException, IOException {
|
|
| 163 |
DefaultProviderServices pInfo = (DefaultProviderServices)RasterLocator.getManager().getProviderServices(); |
|
| 164 |
//La libreria de ECW no se traga caracteres raros al escribir. Los cambiamos por X de momento y ya se apa?a el usuario |
|
| 165 |
|
|
| 166 |
String ext = fileUtil.getExtensionFromFileName(outFileName); |
|
| 167 |
String fname = outFileName.substring(outFileName.lastIndexOf(File.separator) + 1, outFileName.lastIndexOf(".")).replaceAll("[^a-zA-Z0-9_]", "X");
|
|
| 168 |
outFileName = outFileName.substring(0, outFileName.lastIndexOf(File.separator) + 1) + fname + "." + ext; |
|
| 169 |
|
|
| 170 |
this.proj = proj; |
|
| 171 |
ident = fileUtil.getExtensionFromFileName(outFileName); |
|
| 172 |
driver = ((WriteFileFormatFeatures)pInfo.getFileFeature().get(ident)).getDriverName(); |
|
| 173 |
this.dataType = dataType.intValue(); |
|
| 174 |
|
|
| 175 |
if (nBands.intValue() <= 0) |
|
| 176 |
throw new EcwException("N?mero de bandas erroneo.");
|
|
| 177 |
|
|
| 178 |
this.outFileName = outFileName; |
|
| 179 |
this.dataWriter = dataWriter; |
|
| 180 |
|
|
| 181 |
this.nBands = nBands.intValue(); |
|
| 182 |
|
|
| 183 |
this.sizeWindowX = outSizeX.intValue(); |
|
| 184 |
this.sizeWindowY = outSizeY.intValue(); |
|
| 185 |
|
|
| 186 |
//Calculamos la georeferenciaci?n a partir del extend pasado por el cliente. |
|
| 187 |
geoCoordOrigenX = at.getTranslateX(); |
|
| 188 |
geoCoordOrigenY = at.getTranslateY(); |
|
| 189 |
|
|
| 190 |
pixelSizeX = (at.getScaleX() > 0) ? at.getScaleX() : -at.getScaleX(); |
|
| 191 |
pixelSizeY = (at.getScaleY() < 0) ? at.getScaleY() : -at.getScaleY(); |
|
| 192 |
|
|
| 193 |
String outRmf = fileUtil.getNameWithoutExtension(outFileName); |
|
| 194 |
if(geo.booleanValue()) |
|
| 195 |
rasterUtil.saveGeoInfo(outRmf, at, new Point2D.Double(sizeWindowX, sizeWindowY)); |
|
| 196 |
|
|
| 197 |
if (pixelSizeX == 0) |
|
| 198 |
pixelSizeX = 1.0; |
|
| 199 |
|
|
| 200 |
if (pixelSizeY == 0) |
|
| 201 |
pixelSizeY = 1.0; |
|
| 202 |
|
|
| 203 |
if(params == null) |
|
| 204 |
loadParams(); |
|
| 205 |
else |
|
| 206 |
driverParams = params; |
|
| 207 |
|
|
| 208 |
init(); |
|
| 209 |
} |
|
| 210 |
|
|
| 211 |
/** |
|
| 212 |
* Inicializaci?n de los par?metros del compresor que ser?n obtenidos |
|
| 213 |
* de PxRaster. |
|
| 214 |
* @throws EcwException |
|
| 215 |
*/ |
|
| 216 |
private void init() throws EcwException {
|
|
| 217 |
percent = 0; |
|
| 218 |
int comp = ((Integer)(((ParamImpl)driverParams.getParamById("compression"))).getDefaultValue()).intValue();
|
|
| 219 |
ParamImpl param = (ParamImpl)driverParams.getParamById("format");
|
|
| 220 |
String format = param.getList()[((Integer)param.getDefaultValue()).intValue()]; |
|
| 221 |
if ( comp == 0 ) |
|
| 222 |
driverParams.changeParamValue("compression", "1");
|
|
| 223 |
|
|
| 224 |
if (compressclient == null) |
|
| 225 |
compressclient = new NCSEcwCompressClient(); |
|
| 226 |
|
|
| 227 |
compressclient.setOutputFilename(outFileName); |
|
| 228 |
compressclient.setInputFilename(inFileName); |
|
| 229 |
compressclient.setTargetCompress(comp); |
|
| 230 |
compressclient.setInOutSizeX(sizeWindowX); |
|
| 231 |
compressclient.setInOutSizeY(sizeWindowY); |
|
| 232 |
compressclient.setInputBands(nBands); |
|
| 233 |
compressclient.setCompressFormat(convertFormatToInt(format)); |
|
| 234 |
|
|
| 235 |
/* boolean georef = new Boolean(((Param)driverParams.getParamById("georef")).defaultValue).booleanValue();
|
|
| 236 |
if (georef) {*/
|
|
| 237 |
compressclient.setCellIncrementX(pixelSizeX); |
|
| 238 |
compressclient.setCellIncrementY(pixelSizeY); |
|
| 239 |
compressclient.setOriginX(geoCoordOrigenX); |
|
| 240 |
compressclient.setOriginY(geoCoordOrigenY); |
|
| 241 |
//} |
|
| 242 |
|
|
| 243 |
compressclient.setCellSizeUnits(1); |
|
| 244 |
int blocksize = RasterLibrary.blockHeight; |
|
| 245 |
|
|
| 246 |
if (dataWriter != null) |
|
| 247 |
readerObj = new Reader(dataWriter, compressclient, sizeWindowX, |
|
| 248 |
sizeWindowY, blocksize, nBands, this, dataType); |
|
| 249 |
} |
|
| 250 |
|
|
| 251 |
/** |
|
| 252 |
* Convierte la cadena que representa el formato en un valor n?merico |
|
| 253 |
* que entiende el driver. |
|
| 254 |
* @param format Cadena que representa el formato |
|
| 255 |
* @return Entero que representa a la cadena |
|
| 256 |
*/ |
|
| 257 |
private int convertFormatToInt(String format) {
|
|
| 258 |
if(format.compareTo("NONE") == 0)
|
|
| 259 |
return 0; |
|
| 260 |
if(format.compareTo("UINT8") == 0)
|
|
| 261 |
return 1; |
|
| 262 |
if(format.compareTo("YUV") == 0)
|
|
| 263 |
return 2; |
|
| 264 |
if(format.compareTo("MULTI") == 0)
|
|
| 265 |
return 3; |
|
| 266 |
if(format.compareTo("RGB") == 0)
|
|
| 267 |
return 4; |
|
| 268 |
return -1; |
|
| 269 |
} |
|
| 270 |
/** |
|
| 271 |
* A partir de un elemento que contiene una propiedad y un valor |
|
| 272 |
* lo parsea y asigna el valor a su variable. |
|
| 273 |
* @param propValue elemento con la forma propiedad=valor |
|
| 274 |
*/ |
|
| 275 |
private void readProperty(String propValue) {
|
|
| 276 |
String prop = propValue.substring(0, propValue.indexOf("="));
|
|
| 277 |
|
|
| 278 |
if (propValue.startsWith(prop)) {
|
|
| 279 |
String value = propValue.substring(propValue.indexOf("=") + 1, propValue.length());
|
|
| 280 |
|
|
| 281 |
if ((value != null) && !value.equals("")) {
|
|
| 282 |
if (prop.equals("BLOCKSIZE"))
|
|
| 283 |
driverParams.changeParamValue("blocksize", value);
|
|
| 284 |
if (prop.equals("FORMAT"))
|
|
| 285 |
driverParams.changeParamValue("format", value);
|
|
| 286 |
if (prop.equals("COMPRESSION"))
|
|
| 287 |
driverParams.changeParamValue("compression", value);
|
|
| 288 |
} |
|
| 289 |
} |
|
| 290 |
} |
|
| 291 |
|
|
| 292 |
/** |
|
| 293 |
* Asigna propiedades al driver a partir de un vector de |
|
| 294 |
* strings donde cada elemento tiene la estructura de |
|
| 295 |
* propiedad=valor. |
|
| 296 |
* @param props Propiedades |
|
| 297 |
*/ |
|
| 298 |
public void setProps(String[] props) {
|
|
| 299 |
for (int iProps = 0; iProps < props.length; iProps++) |
|
| 300 |
readProperty(props[iProps]); |
|
| 301 |
|
|
| 302 |
loadParams(); |
|
| 303 |
|
|
| 304 |
try {
|
|
| 305 |
if (!consulta) |
|
| 306 |
init(); |
|
| 307 |
} catch (EcwException e) {
|
|
| 308 |
e.printStackTrace(); |
|
| 309 |
} |
|
| 310 |
} |
|
| 311 |
|
|
| 312 |
/** |
|
| 313 |
* Realiza la funci?n de compresi?n a partir de un GeoRasterFile. |
|
| 314 |
* @throws IOException |
|
| 315 |
*/ |
|
| 316 |
public void fileWrite() throws IOException {
|
|
| 317 |
/* try {
|
|
| 318 |
compressclient.NCSEcwCompressOpen(false); |
|
| 319 |
compressclient.NCSEcwCompress(readerObj); |
|
| 320 |
} catch (EcwException e) {
|
|
| 321 |
e.printStackTrace(); |
|
| 322 |
}*/ |
|
| 323 |
//TODO: FUNCIONALIDAD: Compresi?n a partir de un dataset. De momento no es necesario y es posible que nunca lo sea. |
|
| 324 |
} |
|
| 325 |
|
|
| 326 |
/** |
|
| 327 |
* Realiza la funci?n de compresi?n a partir de los datos pasados por el cliente. |
|
| 328 |
* @throws IOException |
|
| 329 |
*/ |
|
| 330 |
public void dataWrite() throws IOException, ProcessInterruptedException {
|
|
| 331 |
if (dataWriter == null) |
|
| 332 |
throw new IOException("No se ha obtenido un objeto para la lectura valido.");
|
|
| 333 |
|
|
| 334 |
try {
|
|
| 335 |
compressclient.NCSEcwCompressOpen(false); |
|
| 336 |
compressclient.NCSEcwCompress(readerObj); |
|
| 337 |
} catch (EcwException e) {
|
|
| 338 |
throw new IOException("Error en la compresi?n.");
|
|
| 339 |
} |
|
| 340 |
} |
|
| 341 |
|
|
| 342 |
/** |
|
| 343 |
* Cierra el compresor ecw. |
|
| 344 |
*/ |
|
| 345 |
public void writeClose() {
|
|
| 346 |
try {
|
|
| 347 |
compressclient.NCSEcwCompressClose(); |
|
| 348 |
} catch (EcwException e) {
|
|
| 349 |
e.printStackTrace(); |
|
| 350 |
} |
|
| 351 |
} |
|
| 352 |
|
|
| 353 |
/** |
|
| 354 |
* Cancela el compresor ecw. |
|
| 355 |
*/ |
|
| 356 |
public void writeCancel() {
|
|
| 357 |
try {
|
|
| 358 |
if(readerObj != null) |
|
| 359 |
readerObj.setWrite(false); |
|
| 360 |
compressclient.NCSEcwCompressCancel(); |
|
| 361 |
} catch (EcwException e) {
|
|
| 362 |
e.printStackTrace(); |
|
| 363 |
} |
|
| 364 |
} |
|
| 365 |
|
|
| 366 |
/* |
|
| 367 |
* (non-Javadoc) |
|
| 368 |
* @see org.gvsig.raster.dataset.GeoRasterWriter#setWkt(java.lang.String) |
|
| 369 |
*/ |
|
| 370 |
public void setWkt(String wkt) {
|
|
| 371 |
//TODO: FUNCIONALIDAD: La asignaci?n de proyecci?n en Ecw falla haciendo petar la aplicaci?n. |
|
| 372 |
/*if(compressclient != null && wkt != null && wkt.compareTo("unknown") != 0) {
|
|
| 373 |
WktUtils wktutil = new WktUtils(wkt); |
|
| 374 |
compressclient.setProjection("EPSG:" + wktutil.getEPSG());
|
|
| 375 |
}*/ |
|
| 376 |
} |
|
| 377 |
|
|
| 378 |
/* |
|
| 379 |
* (non-Javadoc) |
|
| 380 |
* @see org.gvsig.raster.dataset.GeoRasterWriter#setCancellableRasterDriver(org.gvsig.raster.dataset.io.IExternalCancellable) |
|
| 381 |
*/ |
|
| 382 |
public void setCancellableRasterDriver(ExternalCancellable cancellable) {
|
|
| 383 |
super.setCancellableRasterDriver(cancellable); |
|
| 384 |
if(readerObj != null) |
|
| 385 |
readerObj.setCancellableRasterDriver(cancellable); |
|
| 386 |
} |
|
| 387 |
|
|
| 388 |
} |
|
| 389 |
|
|
| 390 |
|
|
| 391 |
/** |
|
| 392 |
* Clase que se encarga de la lectura de datos que ser?n escritos. Hereda de JniObject |
|
| 393 |
* para asegurar para asegurar que el interfaz de la libreria tiene acceso a variables |
|
| 394 |
* necesarias para la petici?n de datos cuando vacia el buffer. Implementa ReadCallBack |
|
| 395 |
* para obligar escribir el m?todo loadBuffer encargado de servir los datos cuando el |
|
| 396 |
* buffer se vacia. |
|
| 397 |
* |
|
| 398 |
*/ |
|
| 399 |
class Reader extends JniObject implements ReadCallBack {
|
|
| 400 |
private NCSEcwCompressClient compressclient = null; |
|
| 401 |
private int width; |
|
| 402 |
//private int height; |
|
| 403 |
//private int ulX; |
|
| 404 |
//private int ulY; |
|
| 405 |
private DataServerWriter dataWriter = null; |
|
| 406 |
//private GdalRasterBand rband = null; |
|
| 407 |
private DefaultRasterWriter writer = null; |
|
| 408 |
private int blockSizeRead = 1; //Alto del bloque leido de la imagen origen |
|
| 409 |
private int countLine = 1; //Contador de l?neas procesadas en cada lectura de bloque |
|
| 410 |
byte[][] buf = null; |
|
| 411 |
byte[] bufband1 = null; |
|
| 412 |
byte[] bufband2 = null; |
|
| 413 |
byte[] bufband3 = null; |
|
| 414 |
byte[] bufband4 = null; |
|
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