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 @ 1073
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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.Gdal; |
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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.PNM_PgmFeatures; |
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import org.gvsig.raster.gdal.io.features.PNM_PpmFeatures; |
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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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//La exportaci?n no es correcta del todo
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//point.register("rmf", GdalWriter.class);
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//fileFeature.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 Gdal 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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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterWriter#getProviderName()
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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 = Gdal.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, rasterUtil.getGdalTypeFromRasterBufType(dataType), gdalParamsFromRasterParams(driverParams)); |
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dstDataset.setGeoTransform(geot); |
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int blockSize = RasterLibrary.blockHeight;
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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, rasterUtil.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], Gdal.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++) |
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for (int i = 0; i < buftmp[iBand].length; i++) |
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bufBands[iBand].buffShort[i] = buftmp[iBand][i]; |
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for (int iBand = 0; iBand < nBands; 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], Gdal.GDT_Int16);
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bufBands[iBand].buffShort = 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 Int.
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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 writeIntBand(int sizeY, int posicionY) { |
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int[][] buftmp = dataWriter.readIntData(sizeWindowX, sizeY); |
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for(int iBand = 0; iBand < nBands; iBand ++) |
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bufBands[iBand].buffInt = new int[buftmp[iBand].length]; |
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//Escribimos el bloque destino
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for (int iBand = 0; iBand < buftmp.length; iBand++) |
430 |
for (int i = 0; i < buftmp[iBand].length; i++) |
431 |
bufBands[iBand].buffInt[i] = buftmp[iBand][i]; |
432 |
|
433 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
434 |
try {
|
435 |
rband = dstDataset.getRasterBand(iBand + 1);
|
436 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Int32);
|
437 |
bufBands[iBand].buffInt = null;
|
438 |
} catch (GdalException e) {
|
439 |
//No se est? escribiendo ...
|
440 |
} |
441 |
buftmp = null;
|
442 |
} |
443 |
|
444 |
/**
|
445 |
* Escritura de datos tipo Float.
|
446 |
* @param sizeY Alto del bloque que se escribe.
|
447 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
448 |
*/
|
449 |
public void writeFloatBand(int sizeY, int posicionY) { |
450 |
float[][] buftmp = dataWriter.readFloatData(sizeWindowX, sizeY); |
451 |
for(int iBand = 0; iBand < nBands; iBand ++) |
452 |
bufBands[iBand].buffFloat = new float[buftmp[iBand].length]; |
453 |
|
454 |
//Escribimos el bloque destino
|
455 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
456 |
for (int i = 0; i < buftmp[iBand].length; i++) |
457 |
bufBands[iBand].buffFloat[i] = buftmp[iBand][i]; |
458 |
|
459 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
460 |
try {
|
461 |
rband = dstDataset.getRasterBand(iBand + 1);
|
462 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Float32);
|
463 |
bufBands[iBand].buffFloat = null;
|
464 |
} catch (GdalException e) {
|
465 |
//No se est? escribiendo ...
|
466 |
} |
467 |
buftmp = null;
|
468 |
} |
469 |
|
470 |
/**
|
471 |
* Escritura de datos tipo Double.
|
472 |
* @param sizeY Alto del bloque que se escribe.
|
473 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
474 |
*/
|
475 |
public void writeDoubleBand(int sizeY, int posicionY) { |
476 |
double[][] buftmp = dataWriter.readDoubleData(sizeWindowX, sizeY); |
477 |
for(int iBand = 0; iBand < nBands; iBand ++) |
478 |
bufBands[iBand].buffDouble = new double[buftmp[iBand].length]; |
479 |
|
480 |
//Escribimos el bloque destino
|
481 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
482 |
for (int i = 0; i < buftmp[iBand].length; i++) |
483 |
bufBands[iBand].buffDouble[i] = buftmp[iBand][i]; |
484 |
|
485 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
486 |
try {
|
487 |
rband = dstDataset.getRasterBand(iBand + 1);
|
488 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Float64);
|
489 |
bufBands[iBand].buffDouble = null;
|
490 |
} catch (GdalException e) {
|
491 |
//No se est? escribiendo ...
|
492 |
} |
493 |
buftmp = null;
|
494 |
} |
495 |
/**
|
496 |
* Escritura para tipo de dato ARGB.
|
497 |
* @param sizeY Alto del bloque que se escribe.
|
498 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
499 |
*/
|
500 |
public void writeARGBBand(int sizeY, int posicionY) |
501 |
throws ProcessInterruptedException, OutOfMemoryError { |
502 |
int[] buftmp = dataWriter.readARGBData(sizeWindowX, sizeY, 0); |
503 |
for(int iBand = 0; iBand < nBands; iBand ++) |
504 |
bufBands[iBand].buffByte = new byte[buftmp.length]; |
505 |
|
506 |
//Escribimos el bloque destino
|
507 |
for (int i = 0; i < buftmp.length; i++) { |
508 |
bufBands[0].buffByte[i] = (byte) (((buftmp[i] & 0xff0000) >> 16) & |
509 |
0xff);
|
510 |
bufBands[1].buffByte[i] = (byte) (((buftmp[i] & 0xff00) >> 8) & 0xff); |
511 |
bufBands[2].buffByte[i] = (byte) ((buftmp[i] & 0xff) & 0xff); |
512 |
} |
513 |
|
514 |
try {
|
515 |
rband = dstDataset.getRasterBand(1);
|
516 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[0], |
517 |
Gdal.GDT_Byte); |
518 |
rband = dstDataset.getRasterBand(2);
|
519 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[1], |
520 |
Gdal.GDT_Byte); |
521 |
rband = dstDataset.getRasterBand(3);
|
522 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[2], |
523 |
Gdal.GDT_Byte); |
524 |
} catch (GdalException e) {
|
525 |
e.printStackTrace(); |
526 |
} |
527 |
|
528 |
bufBands[0].buffByte = null; |
529 |
bufBands[1].buffByte = null; |
530 |
bufBands[2].buffByte = null; |
531 |
} |
532 |
|
533 |
/**
|
534 |
* Escribe tres bandas en el GDALRasterBand desde el DataServerWriter con una
|
535 |
* altura definida por sizeY.
|
536 |
* @param buftmp Buffer
|
537 |
* @param sizeY Altura en pixels del bloque leido
|
538 |
* @param posicionY Posici?n y a partir de la cual se escribe en el GDALRasterBand destino
|
539 |
*/
|
540 |
private void writeBands(int sizeY, int posicionY) |
541 |
throws ProcessInterruptedException, OutOfMemoryError { |
542 |
//leemos el bloque origen
|
543 |
|
544 |
switch(dataType){
|
545 |
case RasterBuffer.TYPE_IMAGE:
|
546 |
writeARGBBand(sizeY, posicionY); |
547 |
break;
|
548 |
case RasterBuffer.TYPE_BYTE:
|
549 |
writeByteBand(sizeY, posicionY); |
550 |
break;
|
551 |
case RasterBuffer.TYPE_SHORT:
|
552 |
writeShortBand(sizeY, posicionY); |
553 |
break;
|
554 |
case RasterBuffer.TYPE_INT:
|
555 |
writeIntBand(sizeY, posicionY); |
556 |
break;
|
557 |
case RasterBuffer.TYPE_FLOAT:
|
558 |
writeFloatBand(sizeY, posicionY); |
559 |
break;
|
560 |
case RasterBuffer.TYPE_DOUBLE:
|
561 |
writeDoubleBand(sizeY, posicionY); |
562 |
break;
|
563 |
} |
564 |
} |
565 |
|
566 |
/**
|
567 |
* Funci?n que gestiona la lectura desde el origen y la escritura
|
568 |
* de Gdal sobre el fichero destino.
|
569 |
* @param mode Modo de escritura
|
570 |
* @throws IOException
|
571 |
*/
|
572 |
private void write(int mode) throws IOException, ProcessInterruptedException, |
573 |
OutOfMemoryError {
|
574 |
RasterTask task = RasterTaskQueue.get(Thread.currentThread().toString());
|
575 |
|
576 |
bufBands = new GdalBuffer[nBands];
|
577 |
for(int iBand = 0; iBand < nBands; iBand ++) |
578 |
bufBands[iBand] = new GdalBuffer();
|
579 |
|
580 |
int blockSize = RasterLibrary.blockHeight;
|
581 |
if(dataWriter instanceof DefaultDataServerWriter) { |
582 |
Buffer source = ((DefaultDataServerWriter)dataWriter).getSource();
|
583 |
if(source.isCached()) {
|
584 |
blockSize = source.getBlockHeight(); |
585 |
} |
586 |
} |
587 |
|
588 |
percent = 0;
|
589 |
nBlocks = (sizeWindowY / blockSize); |
590 |
int increment = (blockSize * 100) / sizeWindowY; |
591 |
|
592 |
if (mode == DefaultRasterWriter.MODE_DATAWRITE)
|
593 |
for (int iBlock = 0; iBlock < nBlocks; iBlock++) { |
594 |
if(task.getEvent() != null) |
595 |
task.manageEvent(task.getEvent()); |
596 |
int posicionY = iBlock * blockSize;
|
597 |
if(write)
|
598 |
writeBands( blockSize, posicionY); |
599 |
percent = (iBlock + 1) * increment;
|
600 |
} |
601 |
|
602 |
if (anchoResto != 0) |
603 |
if (mode == DefaultRasterWriter.MODE_DATAWRITE) {
|
604 |
if(task.getEvent() != null) |
605 |
task.manageEvent(task.getEvent()); |
606 |
int posicionY = nBlocks * blockSize;
|
607 |
if(write)
|
608 |
writeBands(anchoResto, posicionY); |
609 |
percent = nBlocks * increment; |
610 |
} |
611 |
|
612 |
} |
613 |
|
614 |
/**
|
615 |
* Realiza la funci?n de compresi?n a partir de un GeoRasterFile.
|
616 |
* @throws IOException
|
617 |
*/
|
618 |
public void fileWrite() throws IOException, ProcessInterruptedException { |
619 |
write(DefaultRasterWriter.MODE_FILEWRITE); |
620 |
} |
621 |
|
622 |
/**
|
623 |
* Realiza una copia en el formato especificado.
|
624 |
* @throws IOException
|
625 |
*/
|
626 |
public static void createCopy(GdalDriver driverDst, String dst, String src, |
627 |
boolean bstrict, String[] params) throws IOException, GdalException { |
628 |
if (dst == null || src == null) |
629 |
throw new IOException("No se ha asignado un fichero de entrada."); |
630 |
|
631 |
GdalProvider gdalFile; |
632 |
try {
|
633 |
GdalDataParameters par = new GdalDataParameters();
|
634 |
par.setFile(new File(src)); |
635 |
gdalFile = new GdalProvider(par, null); |
636 |
Gdal dstDataset = driverDst.createCopy(dst, gdalFile.getNative(), bstrict, params); |
637 |
if( dst.endsWith(".jpg") || |
638 |
dst.endsWith(".jpeg") ||
|
639 |
dst.endsWith(".png"))
|
640 |
RasterLocator.getManager().getFileUtils().createWorldFile(dst, gdalFile.getExtent(), (int)gdalFile.getWidth(), (int)gdalFile.getHeight()); |
641 |
gdalFile.close(); |
642 |
dstDataset.close(); |
643 |
} catch (NotSupportedExtensionException e) {
|
644 |
e.printStackTrace(); |
645 |
} |
646 |
} |
647 |
|
648 |
/**
|
649 |
* Realiza la escritura de datos con los datos que le pasa el cliente.
|
650 |
* @throws IOException
|
651 |
* @throws RmfSerializerException
|
652 |
*/
|
653 |
public void dataWrite() throws IOException, ProcessInterruptedException, |
654 |
OutOfMemoryError {
|
655 |
if (dataWriter == null) |
656 |
throw new IOException("No se ha obtenido un objeto de entrada para la escritura valido."); |
657 |
|
658 |
write(DefaultRasterWriter.MODE_DATAWRITE); |
659 |
|
660 |
if (driverParams.getParamById("tfw") != null && |
661 |
((ParamImpl)driverParams.getParamById("tfw")).getDefaultValue() instanceof Boolean && |
662 |
((Boolean) ((ParamImpl)driverParams.getParamById("tfw")).getDefaultValue()).booleanValue() == true) |
663 |
if (at != null) |
664 |
fileUtil.createWorldFile(this.outFileName, at, sizeWindowX, sizeWindowY);
|
665 |
|
666 |
if (colorInterp != null) |
667 |
try {
|
668 |
RasterLocator.getManager().getProviderServices().saveObjectToRmfFile(outFileName, DataStoreColorInterpretation.class, colorInterp); |
669 |
} catch (RmfSerializerException e) {
|
670 |
throw new IOException("No se ha podido guardar la interpretacion de color"); |
671 |
} |
672 |
} |
673 |
|
674 |
/**
|
675 |
* Cancela el salvado de datos.
|
676 |
* @throws GdalException
|
677 |
*/
|
678 |
public void writeClose() { |
679 |
try {
|
680 |
if(bufBands != null) { |
681 |
for (int i = 0; i < bufBands.length; i++) { |
682 |
bufBands[i].buffAPalette = null;
|
683 |
bufBands[i].buffBPalette = null;
|
684 |
bufBands[i].buffByte = null;
|
685 |
bufBands[i].buffShort = null;
|
686 |
bufBands[i].buffInt = null;
|
687 |
bufBands[i].buffFloat = null;
|
688 |
bufBands[i].buffDouble = null;
|
689 |
} |
690 |
} |
691 |
|
692 |
if(dstDataset != null) |
693 |
dstDataset.close(); |
694 |
} catch (GdalException e) {
|
695 |
e.printStackTrace(); |
696 |
} |
697 |
} |
698 |
|
699 |
/**
|
700 |
* Cancela el salvado de datos.
|
701 |
*/
|
702 |
public void writeCancel() { |
703 |
write = false;
|
704 |
} |
705 |
|
706 |
/**
|
707 |
* Obtiene el valor a la variable write que estar? a true cuando se est? escribiendo
|
708 |
* o puede escribirse la imagen de salida. El cancelar la operaci?n de escritura
|
709 |
* pondr? esta variable a false deteniendose la escritura y cerrandose el dataset
|
710 |
* de salida.
|
711 |
* @return True si puede escribirse y false si no puede
|
712 |
*/
|
713 |
public boolean isWrite() { |
714 |
return write;
|
715 |
} |
716 |
|
717 |
/**
|
718 |
* Asigna el valor a la variable write que estar? a true cuando se est? escribiendo
|
719 |
* o puede escribirse la imagen de salida. El cancelar la operaci?n de escritura
|
720 |
* pondr? esta variable a false deteniendose la escritura y cerrandose el dataset
|
721 |
* de salida.
|
722 |
* @param write Variable booleana. True si puede escribirse y false si no puede
|
723 |
*/
|
724 |
public void setWrite(boolean write) { |
725 |
this.write = write;
|
726 |
} |
727 |
|
728 |
/**
|
729 |
* Asigna los par?metros del driver modificados por el cliente.
|
730 |
* @param Params
|
731 |
*/
|
732 |
public void setParams(Params params) { |
733 |
if(params instanceof ParamsImpl) |
734 |
this.driverParams = (ParamsImpl)params;
|
735 |
else
|
736 |
return;
|
737 |
|
738 |
int blockSize = 256; |
739 |
try {
|
740 |
ParamImpl param = (ParamImpl)driverParams.getParamById("blocksize");
|
741 |
blockSize = Integer.parseInt(param.getList()[((Integer)param.getDefaultValue()).intValue()]); |
742 |
nBlocks = (sizeWindowY / blockSize); |
743 |
anchoResto = sizeWindowY - (nBlocks * blockSize); |
744 |
}catch(NumberFormatException e) { |
745 |
//Se queda con el valor de inicializaci?n
|
746 |
} |
747 |
} |
748 |
|
749 |
/*
|
750 |
* (non-Javadoc)
|
751 |
* @see java.lang.Object#finalize()
|
752 |
*/
|
753 |
protected void finalize() throws Throwable { |
754 |
drv = null;
|
755 |
dstDataset = null;
|
756 |
rband = null;
|
757 |
geot = null;
|
758 |
if(bufBands != null) { |
759 |
for (int i = 0; i < bufBands.length; i++) { |
760 |
bufBands[i].buffAPalette = null;
|
761 |
bufBands[i].buffBPalette = null;
|
762 |
bufBands[i].buffByte = null;
|
763 |
bufBands[i].buffShort = null;
|
764 |
bufBands[i].buffInt = null;
|
765 |
bufBands[i].buffFloat = null;
|
766 |
bufBands[i].buffDouble = null;
|
767 |
} |
768 |
} |
769 |
super.finalize();
|
770 |
} |
771 |
} |