gvsig-raster / org.gvsig.raster.gdal / trunk / org.gvsig.raster.gdal / org.gvsig.raster.gdal.io / src / main / java / org / gvsig / raster / gdal / io / GdalWriter.java @ 4182
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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.gdal.io; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import java.io.File; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.coverage.RasterLibrary; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.datastruct.Params; |
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import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.RmfSerializerException; |
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import org.gvsig.fmap.dal.coverage.store.DataServerWriter; |
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import org.gvsig.jgdal.GdalDataset; |
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import org.gvsig.jgdal.GdalBuffer; |
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import org.gvsig.jgdal.GdalDriver; |
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import org.gvsig.jgdal.GdalException; |
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import org.gvsig.jgdal.GdalRasterBand; |
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import org.gvsig.jgdal.GeoTransform; |
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import org.gvsig.raster.gdal.io.features.BMPFeatures; |
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import org.gvsig.raster.gdal.io.features.GTiffFeatures; |
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import org.gvsig.raster.gdal.io.features.HFAFeatures; |
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import org.gvsig.raster.gdal.io.features.IDRISIFeatures; |
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import org.gvsig.raster.gdal.io.features.ILWIS_MprFeatures; |
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import org.gvsig.raster.gdal.io.features.Jpeg2000Features; |
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import org.gvsig.raster.gdal.io.features.PNM_PgmFeatures; |
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import org.gvsig.raster.gdal.io.features.PNM_PpmFeatures; |
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import org.gvsig.raster.gdal.io.features.RMFFeatures; |
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import org.gvsig.raster.impl.buffer.DefaultDataServerWriter; |
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import org.gvsig.raster.impl.buffer.RasterBuffer; |
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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.store.ParamImpl; |
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import org.gvsig.raster.impl.store.ParamsImpl; |
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import org.gvsig.raster.impl.store.WriteFileFormatFeatures; |
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import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
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import org.gvsig.raster.impl.store.writer.DefaultRasterWriter; |
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import org.gvsig.raster.util.DefaultProviderServices; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.extensionpoint.ExtensionPoint; |
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import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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/**
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* Driver para la escritura a trav?s de Gdal.
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* Puede exportar un fichero de un formato a otro desde un GeoRasterFile
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* en cualquier formato soportado por la lectura a un formato que este incluido
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* en la lista supportedDrv.
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*
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* Puede salvar a disco en un formato que este incluido en la lista supportedDrv
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* obteniendo los datos que van siendo servidos desde el cliente. Este cliente
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* debe implementar un DataServerWriter o tener un objeto que lo implemente. Inicialmente
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* le pasar? los par?metros de la imagen de salida y cuando el driver comience a
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* escribir le ir? solicitando m?s a trav?s del m?todo readData de DataServerWriter.
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* El cliente ser? el que lleve el control de lo que va sirviendo y lo que le queda
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* por servir.
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class GdalWriter extends DefaultRasterWriter { |
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public static void register() { |
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DefaultProviderServices pInfo = (DefaultProviderServices)RasterLocator.getManager().getProviderServices(); |
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ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint point = extensionPoints.get("RasterWriter");
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point.append("tif", "", GdalWriter.class); |
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pInfo.getFileFeature().put("tif", new GTiffFeatures()); |
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point.append("img", "", GdalWriter.class); |
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pInfo.getFileFeature().put("img", new HFAFeatures()); |
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point.append("bmp", "", GdalWriter.class); |
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pInfo.getFileFeature().put("bmp", new BMPFeatures()); |
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point.append("pgm", "", GdalWriter.class); |
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pInfo.getFileFeature().put("pgm", new PNM_PgmFeatures()); |
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point.append("ppm", "", GdalWriter.class); |
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pInfo.getFileFeature().put("ppm", new PNM_PpmFeatures()); |
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point.append("mpl", "", GdalWriter.class); |
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pInfo.getFileFeature().put("mpl", new ILWIS_MprFeatures()); |
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point.append("rst", "", GdalWriter.class); |
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pInfo.getFileFeature().put("rst", new IDRISIFeatures()); |
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point.append("jp2", "", GdalWriter.class); |
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pInfo.getFileFeature().put("jp2", new Jpeg2000Features()); |
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//La exportaci?n no es correcta del todo
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// point.append("rmf", "", GdalWriter.class);
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// pInfo.getFileFeature().put("rmf", new RMFFeatures());
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//No salva datos. Siempre sale negra la imagen
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//point.register("aux", GdalWriter.class);
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//fileFeature.put("aux", new PAuxFeatures());
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} |
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private GdalDriver drv;
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private GdalDataset dstDataset = null; |
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private GdalRasterBand rband = null; |
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private GeoTransform geot = null; //Datos de georeferenciaci?n |
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//private OGRSpatialReference oSRS; //Datos de proyecci?n
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private GdalBuffer[] bufBands = null; |
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private int nBlocks = 0; //N?mero de bloques en Y en el que se divide la imagen para escribir |
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private int anchoResto = 0; //Tama?o del ?ltimo bloque de la imagen. |
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private boolean write = true; //Cuando est? a true se puede escribir en la imagen de salida. Si est? a false el proceso es interrumpido |
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private int dataType = RasterBuffer.TYPE_UNDEFINED; |
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/**
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* Carga los par?metros de este driver.
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*/
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public void loadParams(String ident) { |
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WriteFileFormatFeatures wfff = (WriteFileFormatFeatures)pInfo.getFileFeature().get(ident); |
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wfff.loadParams(); |
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driverParams = (ParamsImpl)wfff.getParams(); |
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} |
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public String getProviderName() { |
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return GdalProvider.NAME;
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} |
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/**
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* Constructor para la obtenci?n de par?metros del driver
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* @param drvType Tipo de driver
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*/
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public GdalWriter(String fileName) { |
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ident = fileUtil.getExtensionFromFileName(fileName); |
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driver = ((WriteFileFormatFeatures)pInfo.getFileFeature().get(ident)).getDriverName(); |
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loadParams(ident); |
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} |
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/**
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* Constructor para salvar datos servidos por el cliente
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* @param dataWriter Objeto servidor de datos para el driver de escritura
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* @param outFilename Fichero de salida
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* @param blockSize Tama?o de bloque
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* @param Extent extent
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* @param compresion Compresi?n si la tiene
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* @param outSizeX Tama?o de salida en X
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* @param outSizeY Tama?o de salida en Y
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* @param dataType Tipo de dato
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* @throws GdalException
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* @throws IOException
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*/
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public GdalWriter( DataServerWriter dataWriter,
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String outFileName,
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Integer nBands,
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AffineTransform at,
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Integer outSizeX,
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Integer outSizeY,
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Integer dataType,
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Params params, |
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IProjection proj) throws GdalException, IOException { |
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this(dataWriter, outFileName, nBands, at, outSizeX, outSizeY, dataType, params, proj, new Boolean(true)); |
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} |
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/**
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* Constructor para salvar datos servidos por el cliente
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* @param dataWriter Objeto servidor de datos para el driver de escritura
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* @param outFilename Fichero de salida
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* @param blockSize Tama?o de bloque
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* @param Extent extent
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* @param compresion Compresi?n si la tiene
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* @param outSizeX Tama?o de salida en X
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* @param outSizeY Tama?o de salida en Y
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* @param dataType Tipo de dato
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* @param geo Flag que dice si se salva con georreferenciaci?n o sin ella
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* @throws GdalException
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* @throws IOException
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*/
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public GdalWriter( DataServerWriter dataWriter,
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String outFileName,
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Integer nBands,
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AffineTransform at,
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Integer outSizeX,
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Integer outSizeY,
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Integer dataType,
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Params params, |
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IProjection proj, |
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Boolean geo)throws GdalException, IOException { |
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this.proj = proj;
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ident = outFileName.toLowerCase().substring(outFileName.lastIndexOf(".") + 1); |
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driver = ((WriteFileFormatFeatures)pInfo.getFileFeature().get(ident)).getDriverName(); |
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this.dataType = dataType.intValue();
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this.at = at;
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percent = 0;
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this.dataWriter = dataWriter;
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this.outFileName = outFileName;
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this.sizeWindowX = outSizeX.intValue();
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this.sizeWindowY = outSizeY.intValue();
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if ((sizeWindowX < 0) || (sizeWindowY < 0)) |
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throw new IOException("Tama?o del fichero de salida erroneo."); |
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this.nBands = nBands.intValue();
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//Calculamos la georeferenciaci?n a partir del extend pasado por el cliente.
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geot = new GeoTransform();
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geot.adfgeotransform[0] = at.getTranslateX();
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geot.adfgeotransform[3] = at.getTranslateY();
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geot.adfgeotransform[1] = at.getScaleX();
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geot.adfgeotransform[5] = at.getScaleY();
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geot.adfgeotransform[2] = at.getShearX();
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geot.adfgeotransform[4] = at.getShearY();
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String outRmf = outFileName.substring(0, outFileName.lastIndexOf(".")); |
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if(geo.booleanValue())
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rasterUtil.saveGeoInfo(outRmf, at, new Point2D.Double(sizeWindowX, sizeWindowY)); |
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if(params == null) |
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loadParams(ident); |
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else
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if(params instanceof ParamsImpl) |
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this.driverParams = (ParamsImpl)params;
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init(); |
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} |
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/**
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* A?ade la proyecci?n Wkt con la que salvar.
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* @param wkt
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* @throws GdalException
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*/
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public void setWkt(String wkt) { |
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if(dstDataset != null && wkt != null && wkt.compareTo("unknown") != 0) |
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try {
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dstDataset.setProjection(wkt); |
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} catch (GdalException e) {
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System.err.println("Proyecci?n Wkt no asignada en GdalWriter"); |
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return;
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} |
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} |
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/**
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* Asigna el tipo de driver con el que se salvar? la imagen
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* @param drvType Tipo de driver
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*/
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public void setDriverType(String drvType) { |
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this.driver = drvType;
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} |
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/**
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* Creaci?n del dataset de destino.
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* @throws EcwException
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*/
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private void init() throws GdalException { |
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//Controlamos que el tipo de driver sea correcto
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if (driver == null) |
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throw new GdalException("Tipo de driver sin especificar."); |
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boolean okdrvtype = false; |
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String[] types = pInfo.getWriteDriversType(); |
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for (int i = 0; i < pInfo.getWriteNTypes(); i++) |
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if (driver.equals(types[i]))
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okdrvtype = true;
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if (okdrvtype == false) |
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throw new GdalException("El tipo de driver " + driver + " no est? soportado por GdalWriter."); |
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//Obtenemos el driver y creamos el dataset del destino
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drv = GdalDataset.getDriverByName(driver); |
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if (dstDataset != null) { |
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dstDataset.close(); |
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dstDataset = null;
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} |
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dstDataset = drv.create(outFileName, sizeWindowX, sizeWindowY, |
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nBands, GdalDataSource.getGdalTypeFromRasterBufType(dataType), gdalParamsFromRasterParams(driverParams)); |
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dstDataset.setGeoTransform(geot); |
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int blockSize = RasterLibrary.blockHeight;
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if(dataWriter.getBuffer() != null && dataWriter.getBuffer().isCached()) |
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blockSize = dataWriter.getBuffer().getBlockHeight(); |
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nBlocks = (sizeWindowY / blockSize); |
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anchoResto = sizeWindowY - (nBlocks * blockSize); |
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} |
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public void anotherFile(String fileName)throws GdalException { |
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dstDataset = drv.create(fileName, sizeWindowX, sizeWindowY, |
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nBands, GdalDataSource.getGdalTypeFromRasterBufType(dataType), gdalParamsFromRasterParams(driverParams)); |
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} |
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/**
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* Convierte los par?metros obtenidos desde el objeto params a parametros
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* comprensibles por la librer?a gdal
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* @param p Params
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* @return Array de par?metros
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*/
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public String[] gdalParamsFromRasterParams(Params p) { |
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if (p == null) |
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return null; |
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ArrayList<String> paramList = new ArrayList<String>(); |
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ParamImpl phot = (ParamImpl)p.getParamById("photometric");
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if (phot != null) |
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paramList.add("PHOTOMETRIC=" + phot.getList()[((Integer) phot.getDefaultValue()).intValue()]); |
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ParamImpl inter = (ParamImpl)p.getParamById("interleave");
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if (inter != null) |
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paramList.add("INTERLEAVE=" + inter.getList()[((Integer) inter.getDefaultValue()).intValue()]); |
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ParamImpl comp = (ParamImpl)p.getParamById("compression");// GIF LZW, ... |
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if (comp != null) |
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paramList.add("COMPRESS=" + comp.getList()[((Integer) comp.getDefaultValue()).intValue()]); |
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ParamImpl comp1 = (ParamImpl)p.getParamById("compress"); // HFA (YES, NO) |
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if (comp1 != null) |
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paramList.add("COMPRESS=" + comp1.getList()[((Integer) comp1.getDefaultValue()).intValue()]); |
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ParamImpl rrd = (ParamImpl)p.getParamById("rrd");
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if (rrd != null) |
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paramList.add("HFA_USE_RRD=" + rrd.getList()[((Integer) rrd.getDefaultValue()).intValue()]); |
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ParamImpl mtw = (ParamImpl)p.getParamById("Mtw");
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if (mtw != null) |
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paramList.add("MTW=" + mtw.getList()[((Integer) mtw.getDefaultValue()).intValue()]); |
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ParamImpl tw = (ParamImpl)p.getParamById("Tile Width");
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if (tw != null) |
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paramList.add("BLOCKXSIZE=" + tw.getList()[((Integer) tw.getDefaultValue()).intValue()]); |
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ParamImpl th = (ParamImpl)p.getParamById("Tile Height");
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if (th != null) |
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paramList.add("BLOCKYSIZE=" + th.getList()[((Integer) th.getDefaultValue()).intValue()]); |
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ParamImpl qt = (ParamImpl)p.getParamById("quality");
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if (qt != null) |
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paramList.add("QUALITY=" + qt.getDefaultValue());
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ParamImpl prog = (ParamImpl)p.getParamById("progressive");
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if (prog != null) |
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paramList.add("PROGRESSIVE=" + prog.getDefaultValue());
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if (paramList.size() == 0) |
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return null; |
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String[] result = new String[paramList.size()]; |
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for (int i = 0; i < result.length; i++) |
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result[i] = (String) paramList.get(i);
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return result;
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} |
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/**
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* Escritura de datos tipo Byte.
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* @param sizeY Alto del bloque que se escribe.
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* @param posicionY Posici?ny a partir desde donde se comienza.
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*/
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public void writeByteBand(int sizeY, int posicionY) { |
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byte[][] buftmp = dataWriter.readByteData(sizeWindowX, sizeY); |
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for(int iBand = 0; iBand < nBands; iBand ++) |
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bufBands[iBand].buffByte = new byte[buftmp[iBand].length]; |
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//Escribimos el bloque destino
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for (int iBand = 0; iBand < buftmp.length; iBand++) |
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for (int i = 0; i < buftmp[iBand].length; i++) |
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bufBands[iBand].buffByte[i] = buftmp[iBand][i]; |
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for (int iBand = 0; iBand < buftmp.length; iBand++) |
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try {
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rband = dstDataset.getRasterBand(iBand + 1);
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rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], GdalDataset.GDT_Byte);
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bufBands[iBand].buffByte = null;
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} catch (GdalException e) {
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//No se est? escribiendo ...
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} |
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buftmp = null;
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} |
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/**
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* Escritura de datos tipo Short.
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* @param sizeY Alto del bloque que se escribe.
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* @param posicionY Posici?ny a partir desde donde se comienza.
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*/
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public void writeShortBand(int sizeY, int posicionY) { |
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short[][] buftmp = dataWriter.readShortData(sizeWindowX, sizeY); |
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for(int iBand = 0; iBand < nBands; iBand ++) |
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bufBands[iBand].buffShort = new short[buftmp[iBand].length]; |
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//Escribimos el bloque destino
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for (int iBand = 0; iBand < nBands; iBand++) |
| 407 |
for (int i = 0; i < buftmp[iBand].length; i++) |
| 408 |
bufBands[iBand].buffShort[i] = buftmp[iBand][i]; |
| 409 |
|
| 410 |
for (int iBand = 0; iBand < nBands; iBand++) |
| 411 |
try {
|
| 412 |
rband = dstDataset.getRasterBand(iBand + 1);
|
| 413 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], GdalDataset.GDT_Int16);
|
| 414 |
bufBands[iBand].buffShort = null;
|
| 415 |
} catch (GdalException e) {
|
| 416 |
//No se est? escribiendo ...
|
| 417 |
} |
| 418 |
buftmp = null;
|
| 419 |
} |
| 420 |
|
| 421 |
/**
|
| 422 |
* Escritura de datos tipo Int.
|
| 423 |
* @param sizeY Alto del bloque que se escribe.
|
| 424 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
| 425 |
*/
|
| 426 |
public void writeIntBand(int sizeY, int posicionY) { |
| 427 |
int[][] buftmp = dataWriter.readIntData(sizeWindowX, sizeY); |
| 428 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 429 |
bufBands[iBand].buffInt = new int[buftmp[iBand].length]; |
| 430 |
|
| 431 |
//Escribimos el bloque destino
|
| 432 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 433 |
for (int i = 0; i < buftmp[iBand].length; i++) |
| 434 |
bufBands[iBand].buffInt[i] = buftmp[iBand][i]; |
| 435 |
|
| 436 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 437 |
try {
|
| 438 |
rband = dstDataset.getRasterBand(iBand + 1);
|
| 439 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], GdalDataset.GDT_Int32);
|
| 440 |
bufBands[iBand].buffInt = null;
|
| 441 |
} catch (GdalException e) {
|
| 442 |
//No se est? escribiendo ...
|
| 443 |
} |
| 444 |
buftmp = null;
|
| 445 |
} |
| 446 |
|
| 447 |
/**
|
| 448 |
* Escritura de datos tipo Float.
|
| 449 |
* @param sizeY Alto del bloque que se escribe.
|
| 450 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
| 451 |
*/
|
| 452 |
public void writeFloatBand(int sizeY, int posicionY) { |
| 453 |
float[][] buftmp = dataWriter.readFloatData(sizeWindowX, sizeY); |
| 454 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 455 |
bufBands[iBand].buffFloat = new float[buftmp[iBand].length]; |
| 456 |
|
| 457 |
//Escribimos el bloque destino
|
| 458 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 459 |
for (int i = 0; i < buftmp[iBand].length; i++) |
| 460 |
bufBands[iBand].buffFloat[i] = buftmp[iBand][i]; |
| 461 |
|
| 462 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 463 |
try {
|
| 464 |
rband = dstDataset.getRasterBand(iBand + 1);
|
| 465 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], GdalDataset.GDT_Float32);
|
| 466 |
bufBands[iBand].buffFloat = null;
|
| 467 |
} catch (GdalException e) {
|
| 468 |
//No se est? escribiendo ...
|
| 469 |
} |
| 470 |
buftmp = null;
|
| 471 |
} |
| 472 |
|
| 473 |
/**
|
| 474 |
* Escritura de datos tipo Double.
|
| 475 |
* @param sizeY Alto del bloque que se escribe.
|
| 476 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
| 477 |
*/
|
| 478 |
public void writeDoubleBand(int sizeY, int posicionY) { |
| 479 |
double[][] buftmp = dataWriter.readDoubleData(sizeWindowX, sizeY); |
| 480 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 481 |
bufBands[iBand].buffDouble = new double[buftmp[iBand].length]; |
| 482 |
|
| 483 |
//Escribimos el bloque destino
|
| 484 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 485 |
for (int i = 0; i < buftmp[iBand].length; i++) |
| 486 |
bufBands[iBand].buffDouble[i] = buftmp[iBand][i]; |
| 487 |
|
| 488 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 489 |
try {
|
| 490 |
rband = dstDataset.getRasterBand(iBand + 1);
|
| 491 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], GdalDataset.GDT_Float64);
|
| 492 |
bufBands[iBand].buffDouble = null;
|
| 493 |
} catch (GdalException e) {
|
| 494 |
//No se est? escribiendo ...
|
| 495 |
} |
| 496 |
buftmp = null;
|
| 497 |
} |
| 498 |
/**
|
| 499 |
* Escritura para tipo de dato ARGB.
|
| 500 |
* @param sizeY Alto del bloque que se escribe.
|
| 501 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
| 502 |
*/
|
| 503 |
public void writeARGBBand(int sizeY, int posicionY) |
| 504 |
throws ProcessInterruptedException, OutOfMemoryError { |
| 505 |
int[] buftmp = dataWriter.readARGBData(sizeWindowX, sizeY, 0); |
| 506 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 507 |
bufBands[iBand].buffByte = new byte[buftmp.length]; |
| 508 |
|
| 509 |
//Escribimos el bloque destino
|
| 510 |
for (int i = 0; i < buftmp.length; i++) { |
| 511 |
bufBands[0].buffByte[i] = (byte) (((buftmp[i] & 0xff0000) >> 16) & |
| 512 |
0xff);
|
| 513 |
bufBands[1].buffByte[i] = (byte) (((buftmp[i] & 0xff00) >> 8) & 0xff); |
| 514 |
bufBands[2].buffByte[i] = (byte) ((buftmp[i] & 0xff) & 0xff); |
| 515 |
} |
| 516 |
|
| 517 |
try {
|
| 518 |
rband = dstDataset.getRasterBand(1);
|
| 519 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[0], |
| 520 |
GdalDataset.GDT_Byte); |
| 521 |
rband = dstDataset.getRasterBand(2);
|
| 522 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[1], |
| 523 |
GdalDataset.GDT_Byte); |
| 524 |
rband = dstDataset.getRasterBand(3);
|
| 525 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[2], |
| 526 |
GdalDataset.GDT_Byte); |
| 527 |
} catch (GdalException e) {
|
| 528 |
e.printStackTrace(); |
| 529 |
} |
| 530 |
|
| 531 |
bufBands[0].buffByte = null; |
| 532 |
bufBands[1].buffByte = null; |
| 533 |
bufBands[2].buffByte = null; |
| 534 |
} |
| 535 |
|
| 536 |
/**
|
| 537 |
* Escribe tres bandas en el GDALRasterBand desde el DataServerWriter con una
|
| 538 |
* altura definida por sizeY.
|
| 539 |
* @param buftmp Buffer
|
| 540 |
* @param sizeY Altura en pixels del bloque leido
|
| 541 |
* @param posicionY Posici?n y a partir de la cual se escribe en el GDALRasterBand destino
|
| 542 |
*/
|
| 543 |
private void writeBands(int sizeY, int posicionY) |
| 544 |
throws ProcessInterruptedException, OutOfMemoryError { |
| 545 |
//leemos el bloque origen
|
| 546 |
|
| 547 |
switch(dataType){
|
| 548 |
case RasterBuffer.TYPE_IMAGE:
|
| 549 |
writeARGBBand(sizeY, posicionY); |
| 550 |
break;
|
| 551 |
case RasterBuffer.TYPE_BYTE:
|
| 552 |
writeByteBand(sizeY, posicionY); |
| 553 |
break;
|
| 554 |
case RasterBuffer.TYPE_SHORT:
|
| 555 |
writeShortBand(sizeY, posicionY); |
| 556 |
break;
|
| 557 |
case RasterBuffer.TYPE_INT:
|
| 558 |
writeIntBand(sizeY, posicionY); |
| 559 |
break;
|
| 560 |
case RasterBuffer.TYPE_FLOAT:
|
| 561 |
writeFloatBand(sizeY, posicionY); |
| 562 |
break;
|
| 563 |
case RasterBuffer.TYPE_DOUBLE:
|
| 564 |
writeDoubleBand(sizeY, posicionY); |
| 565 |
break;
|
| 566 |
} |
| 567 |
} |
| 568 |
|
| 569 |
/**
|
| 570 |
* Funci?n que gestiona la lectura desde el origen y la escritura
|
| 571 |
* de Gdal sobre el fichero destino.
|
| 572 |
* @param mode Modo de escritura
|
| 573 |
* @throws IOException
|
| 574 |
*/
|
| 575 |
private void write(int mode) throws IOException, ProcessInterruptedException, |
| 576 |
OutOfMemoryError {
|
| 577 |
RasterTask task = RasterTaskQueue.get(Thread.currentThread().getId() + ""); |
| 578 |
bufBands = new GdalBuffer[nBands];
|
| 579 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 580 |
bufBands[iBand] = new GdalBuffer();
|
| 581 |
|
| 582 |
int blockSize = RasterLibrary.blockHeight;
|
| 583 |
if(dataWriter instanceof DefaultDataServerWriter) { |
| 584 |
Buffer source = ((DefaultDataServerWriter)dataWriter).getSource();
|
| 585 |
if(source.isCached()) {
|
| 586 |
blockSize = source.getBlockHeight(); |
| 587 |
} |
| 588 |
} |
| 589 |
|
| 590 |
percent = 0;
|
| 591 |
nBlocks = (sizeWindowY / blockSize); |
| 592 |
double increment = (blockSize * 100) / (double)sizeWindowY; |
| 593 |
|
| 594 |
if (mode == DefaultRasterWriter.MODE_DATAWRITE)
|
| 595 |
for (int iBlock = 0; iBlock < nBlocks; iBlock++) { |
| 596 |
if(task.getEvent() != null) |
| 597 |
task.manageEvent(task.getEvent()); |
| 598 |
int posicionY = iBlock * blockSize;
|
| 599 |
if(write)
|
| 600 |
writeBands( blockSize, posicionY); |
| 601 |
percent = (int)((iBlock + 1) * increment); |
| 602 |
} |
| 603 |
|
| 604 |
if (anchoResto != 0) |
| 605 |
if (mode == DefaultRasterWriter.MODE_DATAWRITE) {
|
| 606 |
if(task.getEvent() != null) |
| 607 |
task.manageEvent(task.getEvent()); |
| 608 |
int posicionY = nBlocks * blockSize;
|
| 609 |
if(write)
|
| 610 |
writeBands(anchoResto, posicionY); |
| 611 |
percent = (int)(nBlocks * increment);
|
| 612 |
} |
| 613 |
|
| 614 |
} |
| 615 |
|
| 616 |
/**
|
| 617 |
* Realiza la funci?n de compresi?n a partir de un GeoRasterFile.
|
| 618 |
* @throws IOException
|
| 619 |
*/
|
| 620 |
public void fileWrite() throws IOException, ProcessInterruptedException { |
| 621 |
write(DefaultRasterWriter.MODE_FILEWRITE); |
| 622 |
} |
| 623 |
|
| 624 |
/**
|
| 625 |
* Realiza una copia en el formato especificado.
|
| 626 |
* @throws IOException
|
| 627 |
*/
|
| 628 |
public static void createCopy(GdalDriver driverDst, String dst, String src, |
| 629 |
boolean bstrict, String[] params) throws IOException, GdalException { |
| 630 |
if (dst == null || src == null) |
| 631 |
throw new IOException("No se ha asignado un fichero de entrada."); |
| 632 |
|
| 633 |
GdalProvider gdalFile; |
| 634 |
try {
|
| 635 |
GdalDataParameters par = new GdalDataParameters();
|
| 636 |
par.setFile(new File(src)); |
| 637 |
gdalFile = new GdalProvider(par, null); |
| 638 |
GdalDataset dstDataset = driverDst.createCopy(dst, gdalFile.getNative(), bstrict, params); |
| 639 |
if( dst.endsWith(".jpg") || |
| 640 |
dst.endsWith(".jpeg") ||
|
| 641 |
dst.endsWith(".png"))
|
| 642 |
RasterLocator.getManager().getFileUtils().createWorldFile(dst, gdalFile.getExtent(), (int)gdalFile.getWidth(), (int)gdalFile.getHeight()); |
| 643 |
gdalFile.close(); |
| 644 |
dstDataset.close(); |
| 645 |
} catch (NotSupportedExtensionException e) {
|
| 646 |
e.printStackTrace(); |
| 647 |
} |
| 648 |
} |
| 649 |
|
| 650 |
/**
|
| 651 |
* Realiza la escritura de datos con los datos que le pasa el cliente.
|
| 652 |
* @throws IOException
|
| 653 |
* @throws RmfSerializerException
|
| 654 |
*/
|
| 655 |
public void dataWrite() throws IOException, ProcessInterruptedException, |
| 656 |
OutOfMemoryError {
|
| 657 |
if (dataWriter == null) |
| 658 |
throw new IOException("No se ha obtenido un objeto de entrada para la escritura valido."); |
| 659 |
|
| 660 |
write(DefaultRasterWriter.MODE_DATAWRITE); |
| 661 |
|
| 662 |
if (driverParams.getParamById("tfw") != null && |
| 663 |
((ParamImpl)driverParams.getParamById("tfw")).getDefaultValue() instanceof Boolean /*&& |
| 664 |
((Boolean) ((ParamImpl)driverParams.getParamById("tfw")).getDefaultValue()).booleanValue() == true*/)
|
| 665 |
if (at != null) |
| 666 |
fileUtil.createWorldFile(this.outFileName, at, sizeWindowX, sizeWindowY);
|
| 667 |
|
| 668 |
if (colorInterp != null) |
| 669 |
try {
|
| 670 |
RasterLocator.getManager().getProviderServices().saveObjectToRmfFile(outFileName, DataStoreColorInterpretation.class, colorInterp); |
| 671 |
} catch (RmfSerializerException e) {
|
| 672 |
throw new IOException("No se ha podido guardar la interpretacion de color"); |
| 673 |
} |
| 674 |
} |
| 675 |
|
| 676 |
/**
|
| 677 |
* Cancela el salvado de datos.
|
| 678 |
* @throws GdalException
|
| 679 |
*/
|
| 680 |
public void writeClose() { |
| 681 |
try {
|
| 682 |
if(bufBands != null) { |
| 683 |
for (int i = 0; i < bufBands.length; i++) { |
| 684 |
bufBands[i].buffAPalette = null;
|
| 685 |
bufBands[i].buffBPalette = null;
|
| 686 |
bufBands[i].buffByte = null;
|
| 687 |
bufBands[i].buffShort = null;
|
| 688 |
bufBands[i].buffInt = null;
|
| 689 |
bufBands[i].buffFloat = null;
|
| 690 |
bufBands[i].buffDouble = null;
|
| 691 |
} |
| 692 |
} |
| 693 |
|
| 694 |
if(dstDataset != null) |
| 695 |
dstDataset.close(); |
| 696 |
} catch (GdalException e) {
|
| 697 |
e.printStackTrace(); |
| 698 |
} |
| 699 |
} |
| 700 |
|
| 701 |
/**
|
| 702 |
* Cancela el salvado de datos.
|
| 703 |
*/
|
| 704 |
public void writeCancel() { |
| 705 |
write = false;
|
| 706 |
} |
| 707 |
|
| 708 |
/**
|
| 709 |
* Obtiene el valor a la variable write que estar? a true cuando se est? escribiendo
|
| 710 |
* o puede escribirse la imagen de salida. El cancelar la operaci?n de escritura
|
| 711 |
* pondr? esta variable a false deteniendose la escritura y cerrandose el dataset
|
| 712 |
* de salida.
|
| 713 |
* @return True si puede escribirse y false si no puede
|
| 714 |
*/
|
| 715 |
public boolean isWrite() { |
| 716 |
return write;
|
| 717 |
} |
| 718 |
|
| 719 |
/**
|
| 720 |
* Asigna el valor a la variable write que estar? a true cuando se est? escribiendo
|
| 721 |
* o puede escribirse la imagen de salida. El cancelar la operaci?n de escritura
|
| 722 |
* pondr? esta variable a false deteniendose la escritura y cerrandose el dataset
|
| 723 |
* de salida.
|
| 724 |
* @param write Variable booleana. True si puede escribirse y false si no puede
|
| 725 |
*/
|
| 726 |
public void setWrite(boolean write) { |
| 727 |
this.write = write;
|
| 728 |
} |
| 729 |
|
| 730 |
/**
|
| 731 |
* Asigna los par?metros del driver modificados por el cliente.
|
| 732 |
* @param Params
|
| 733 |
*/
|
| 734 |
public void setParams(Params params) { |
| 735 |
if(params instanceof ParamsImpl) |
| 736 |
this.driverParams = (ParamsImpl)params;
|
| 737 |
else
|
| 738 |
return;
|
| 739 |
|
| 740 |
int blockSize = 256; |
| 741 |
try {
|
| 742 |
ParamImpl param = (ParamImpl)driverParams.getParamById("blocksize");
|
| 743 |
blockSize = Integer.parseInt(param.getList()[((Integer)param.getDefaultValue()).intValue()]); |
| 744 |
nBlocks = (sizeWindowY / blockSize); |
| 745 |
anchoResto = sizeWindowY - (nBlocks * blockSize); |
| 746 |
}catch(NumberFormatException e) { |
| 747 |
//Se queda con el valor de inicializaci?n
|
| 748 |
} |
| 749 |
} |
| 750 |
|
| 751 |
/*
|
| 752 |
* (non-Javadoc)
|
| 753 |
* @see java.lang.Object#finalize()
|
| 754 |
*/
|
| 755 |
protected void finalize() throws Throwable { |
| 756 |
drv = null;
|
| 757 |
dstDataset = null;
|
| 758 |
rband = null;
|
| 759 |
geot = null;
|
| 760 |
if(bufBands != null) { |
| 761 |
for (int i = 0; i < bufBands.length; i++) { |
| 762 |
bufBands[i].buffAPalette = null;
|
| 763 |
bufBands[i].buffBPalette = null;
|
| 764 |
bufBands[i].buffByte = null;
|
| 765 |
bufBands[i].buffShort = null;
|
| 766 |
bufBands[i].buffInt = null;
|
| 767 |
bufBands[i].buffFloat = null;
|
| 768 |
bufBands[i].buffDouble = null;
|
| 769 |
} |
| 770 |
} |
| 771 |
super.finalize();
|
| 772 |
} |
| 773 |
} |