gvsig-raster / org.gvsig.raster.ermapper / trunk / org.gvsig.raster.ermapper / org.gvsig.raster.ermapper.io / src / main / java / org / gvsig / raster / ermapper / io / ErmapperProvider.java @ 2449
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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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* 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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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)); |
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file.setView(file.numBands, readBandsFromECW, selectedExtent.minX(), selectedExtent.maxY(), selectedExtent.maxX(), selectedExtent.minY(), bufWidth, bufHeight); |
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//Escribimos el raster sobre un Buffer
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int[] pRGBArray = new int[bufWidth]; |
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drawRGB2(rasterBuf, pRGBArray, bandList, status); |
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|
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}catch(JNCSInvalidSetViewException exc){
|
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throw new RasterDriverException("Error setting coords"); |
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}catch (JNCSFileNotOpenException e) {
|
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throw new RasterDriverException("Error opening file"); |
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}catch (JNCSException ex) {
|
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throw new RasterDriverException("Error reading data"); |
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} |
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|
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} |
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|
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private void drawRGB2( |
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Buffer rasterBuf,
|
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int[] pRGBArray, |
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BandList bandList, |
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TaskStatus status) throws JNCSException, ProcessInterruptedException {
|
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RasterTask task = RasterTaskQueue.get(Thread.currentThread().getId() + ""); |
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int[] drawableBands = null; |
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|
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for (int line = 0; line < rasterBuf.getHeight(); line++) { |
| 413 |
try {
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file.readLineRGBA(pRGBArray); |
| 415 |
for(int col = 0; col < pRGBArray.length; col ++) { |
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drawableBands = bandList.getBufferBandToDraw(getURIOfFirstProvider(), 0);
|
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if(drawableBands != null) { |
| 418 |
for (int i = 0; i < drawableBands.length; i++) { |
| 419 |
if(drawableBands[i] != -1) |
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rasterBuf.setElem(line, col, drawableBands[i], (byte)((pRGBArray[col] & 0x00ff0000) >> 16)); |
| 421 |
} |
| 422 |
} |
| 423 |
drawableBands = bandList.getBufferBandToDraw(getURIOfFirstProvider(), 1);
|
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if(drawableBands != null) { |
| 425 |
for (int i = 0; i < drawableBands.length; i++) { |
| 426 |
if(drawableBands[i] != -1) |
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rasterBuf.setElem(line, col, drawableBands[i], (byte)((pRGBArray[col] & 0x0000ff00) >> 8)); |
| 428 |
} |
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} |
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drawableBands = bandList.getBufferBandToDraw(getURIOfFirstProvider(), 2);
|
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if(drawableBands != null) { |
| 432 |
for (int i = 0; i < drawableBands.length; i++) { |
| 433 |
if(drawableBands[i] != -1) |
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rasterBuf.setElem(line, col, drawableBands[i], (byte)(pRGBArray[col] & 0x000000ff)); |
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} |
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} |
| 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 getName() { |
| 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 |
} |