root / trunk / extensions / extRemoteSensing / src / org / gvsig / remotesensing / mosaic / process / MosaicProcess.java @ 26076
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2006 Instituto de Desarrollo Regional and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Iba?ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)
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* Campus Universitario s/n
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* 02071 Alabacete
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* Spain
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*
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* +34 967 599 200
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*/
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package org.gvsig.remotesensing.mosaic.process; |
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import java.awt.geom.AffineTransform; |
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import java.awt.image.DataBuffer; |
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import java.io.File; |
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import java.io.IOException; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.raster.RasterProcess; |
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import org.gvsig.raster.buffer.BufferFactory; |
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import org.gvsig.raster.buffer.BufferInterpolation; |
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import org.gvsig.raster.buffer.RasterBuffer; |
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import org.gvsig.raster.buffer.RasterBufferInvalidException; |
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import org.gvsig.raster.buffer.WriterBufferServer; |
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import org.gvsig.raster.dataset.FileNotOpenException; |
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import org.gvsig.raster.dataset.GeoRasterWriter; |
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import org.gvsig.raster.dataset.IBuffer; |
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import org.gvsig.raster.dataset.IRasterDataSource; |
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import org.gvsig.raster.dataset.InvalidSetViewException; |
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import org.gvsig.raster.dataset.NotSupportedExtensionException; |
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import org.gvsig.raster.dataset.io.RasterDriverException; |
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import org.gvsig.raster.grid.Grid; |
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import org.gvsig.raster.grid.GridExtent; |
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import org.gvsig.raster.grid.OutOfGridException; |
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import org.gvsig.raster.grid.filter.RasterFilter; |
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import org.gvsig.raster.grid.filter.enhancement.EnhancementStretchListManager; |
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import org.gvsig.raster.grid.filter.enhancement.LinearStretchParams; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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import org.gvsig.remotesensing.RemoteSensingUtils; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.exceptions.layers.LoadLayerException; |
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/**
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* Clase que implementa el proceso de construccion de un mosaico mediante los m?todos b?sicos.
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*
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* @params
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* <LI>FLyrRasterSE[] "inputRasterLayers": Capas raster de entrada</LI>
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* <LI>int "methodCode": M?todo de construcci?n (0:Valor m?ximo, 1:Valor m?nimo, 2: Valor Medio,
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* 3: Valor del pixel de la capa superior, 4:Valor del pixel de la capa inferior)</LI>
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* <LI>String "outputPath": Ruta completa al fichero de salida del proceso</LI>
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*
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* @result
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* <LI>outputRassterLayers[]: Capas raster resultantes</LI>
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*
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*
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* @author aMu?oz (alejandro.mu?oz@uclm.es)
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* @version 30/4/2008
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* */
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public class MosaicProcess extends RasterProcess { |
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public static final int MAX = 0; |
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public static final int MIN = 1; |
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public static final int AVERAGE = 2; |
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public static final int FRONT = 3; |
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public static final int BACK = 4; |
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// Layers que intervienen en el proceso
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private FLyrRasterSE inputRasterLayers[] = null; |
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//Layer de salida
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private FLyrRasterSE outputRasterLayer = null; |
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// Extend completo del mosaico
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private GridExtent fullExtend= null; |
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// Grid resultante
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Grid mosaicGrid = null;
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// Buffers con las imagenes
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IBuffer buffers[]= null; |
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// Codigo operacion mayor, menor,media valor de la situada encima.
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int codOp= 0; |
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// indicador de proceso
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int percent=0, proceso=0; |
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// writer para escritura en fichero
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private WriterBufferServer writerBufferServer =null; |
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// Numero de bandas 3 o 1 dependiendo de si es RGB o Nivel de gris
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int resultbandCount=0; |
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// Fichero de salida
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private String fileName=null; |
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/** Inicializaci?n de los par?metros
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* layers - FLayers con los layers seleccionados para el mosaico.
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*
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* En la inicializacion se calcula el grid resultante.
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* */
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public void init() { |
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inputRasterLayers= (FLyrRasterSE[])getParam("inputRasterLayers"); |
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codOp= getIntParam("methodCode");
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resultbandCount= getIntParam("numbands");
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fileName = getStringParam("outputPath");
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// Calculo del extend resultante
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fullExtend= calculateExtend(inputRasterLayers); |
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try {
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mosaicGrid= new Grid(fullExtend,fullExtend,IBuffer.TYPE_BYTE,new int[] { 0, 1, 2 }); |
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resultbandCount = mosaicGrid.getBandCount(); |
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} catch (RasterBufferInvalidException e) {
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RasterToolsUtil.messageBoxError("buffer_incorrecto", this, e); |
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} |
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} |
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/**
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* Proceso
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* */
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public void process() throws InterruptedException { |
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// Parte de carga de los datos
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buffers= new RasterBuffer[inputRasterLayers.length];
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IRasterDataSource dsetCopy = null;
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try {
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double minX= fullExtend.getMin().getX();
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double minY= fullExtend.getMin().getY();
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double maxX= fullExtend.getMax().getX();
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double maxY= fullExtend.getMax().getY();
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// Se cargan todos los raster en los grid correspondientes
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percent=1;
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for(int i=0; i< inputRasterLayers.length;i++) |
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{ |
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dsetCopy = ((FLyrRasterSE)inputRasterLayers[i]).getDataSource().newDataset(); |
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BufferFactory bufferFactory = new BufferFactory(dsetCopy);
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bufferFactory.setAdjustToExtent(false);
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if (!RasterBuffer.loadInMemory(dsetCopy))
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bufferFactory.setReadOnly(true);
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// Si pongo solo las renderizadas en algunos casos da problemas
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bufferFactory.setDrawableBands(inputRasterLayers[i].getRenderBands()); |
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GridExtent gridExtent = new GridExtent(fullExtend.getMin().getX(),
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fullExtend.getMin().getY(), |
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fullExtend.getMax().getX(), |
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fullExtend.getMax().getY(), |
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inputRasterLayers[i].getAffineTransform().getScaleX(), |
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inputRasterLayers[i].getAffineTransform().getScaleY()); |
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bufferFactory.setAreaOfInterest(minX,minY,maxX,maxY,gridExtent.getNX(),gridExtent.getNY()); |
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buffers[i]= (RasterBuffer) bufferFactory.getRasterBuf(); |
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buffers[i] = ((RasterBuffer)buffers[i]).getAdjustedWindow(fullExtend.getNX(), fullExtend.getNY(), BufferInterpolation.INTERPOLATION_Bilinear); |
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percent=(int)((i+1)*100/inputRasterLayers.length); |
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//Aplicar filtro de realce si es necesario:
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if(buffers[i].getDataType()!=DataBuffer.TYPE_BYTE){ |
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LinearStretchParams leParams = null;
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leParams = LinearStretchParams.createStandardParam(inputRasterLayers[i].getRenderBands(), 0.0, bufferFactory.getDataSource().getStatistics(), false); |
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RasterFilter linearStretchEnhancementFilter = EnhancementStretchListManager.createEnhancedFilter(leParams, bufferFactory.getDataSource().getStatistics(), |
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inputRasterLayers[i].getRenderBands(), false);
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linearStretchEnhancementFilter.addParam("raster", buffers[i]);
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linearStretchEnhancementFilter.execute(); |
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buffers[i] = (IBuffer)linearStretchEnhancementFilter.getResult("raster");
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} |
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} |
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}catch (RasterDriverException e) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_writer"), this, e); |
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} catch (InvalidSetViewException e) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_extension"), this, e); |
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} catch (InterruptedException e) { |
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Thread.currentThread().interrupt();
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} catch (FileNotOpenException e) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_writer"), this, e); |
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} |
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proceso=1;
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// Construccion del mosaico: Operaci?n M?ximo
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if(codOp==0){ |
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int progress = 0; |
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for(int band=0; band<resultbandCount; band++){ |
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mosaicGrid.setBandToOperate(band); |
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for(int row=0; row<mosaicGrid.getLayerNY(); row++){ |
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progress++; |
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for(int col=0; col<mosaicGrid.getLayerNX();col++){ |
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setValueMax(col,row,band); |
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} |
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*resultbandCount)); |
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} |
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} |
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} |
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// Construccion del mosaico: Operaci?n M?nimo
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if(codOp==1){ |
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int progress = 0; |
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for(int band=0; band<resultbandCount; band++){ |
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mosaicGrid.setBandToOperate(band); |
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for(int row=0; row<mosaicGrid.getLayerNY(); row++){ |
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progress++; |
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for(int col=0; col<mosaicGrid.getLayerNX();col++){ |
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setValueMin(col,row,band); |
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} |
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*resultbandCount)); |
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} |
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} |
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} |
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// Construccion del mosaico: Operaci?n Media
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if(codOp==2){ |
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int progress = 0; |
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for(int band=0; band<resultbandCount; band++){ |
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mosaicGrid.setBandToOperate(band); |
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for(int col=0; col<mosaicGrid.getLayerNY(); col++){ |
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progress++; |
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for(int row=0; row<mosaicGrid.getLayerNX();row++){ |
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setValueMean(row,col,band); |
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} |
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*resultbandCount)); |
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} |
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} |
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} |
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// Construccion del mosaico: Operacion valor de capa de delantera
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if(codOp==3){ |
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int progress = 0; |
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for(int band=0; band<resultbandCount; band++){ |
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mosaicGrid.setBandToOperate(band); |
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for(int row=0; row<mosaicGrid.getLayerNY(); row++){ |
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progress++; |
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for(int col=0; col<mosaicGrid.getLayerNX();col++){ |
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setValueFront(col,row,band); |
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} |
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*resultbandCount)); |
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} |
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} |
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} |
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// Construccion del mosaico: Operaci?n Valor de capa de trasera
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if(codOp==4){ |
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// Cambio de orden del los elementos del buffer las capas inferiores pasan al principio del array
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IBuffer buffersCopy[]= new RasterBuffer[buffers.length]; |
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for(int i=0; i<buffers.length;i++) |
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buffersCopy[i]=buffers[i]; |
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int k=buffers.length-1; |
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for(int i=0; i<buffers.length;i++){ |
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buffers[i]=buffersCopy[k]; |
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k--; |
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} |
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int progress = 0; |
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for(int band=0; band<resultbandCount; band++){ |
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mosaicGrid.setBandToOperate(band); |
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for(int row=0; row<mosaicGrid.getLayerNY(); row++){ |
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progress++; |
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for(int col=0; col<mosaicGrid.getLayerNX();col++){ |
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setValueBack(col,row,band); |
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} |
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*resultbandCount)); |
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} |
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} |
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} |
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// Se liberan los buffers
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for(int i=0; i<inputRasterLayers.length;i++) |
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buffers[i].free(); |
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// Escritura en fichero
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proceso=2;
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createLayer(); |
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if (externalActions != null) |
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externalActions.end(outputRasterLayer); |
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} |
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/**
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* M?todo que establece para la coordenada x,y el valor m?ximo
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* de todos los valores para ese p?xel en cualquiera de las imagenes.
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* Si el valor en cualquiera de las imagenes es noData no es tenido en cuenta
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* @param cordenada x
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* @param coordenada y
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* */
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public void setValueMax(int x, int y, int band){ |
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byte result=-128; |
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for(int buf=0;buf<buffers.length;buf++){ |
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//byte data = (byte)(buffers[buf].getElemByte(y,x,band)&0xff);
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byte data = (byte)RemoteSensingUtils.getCellValueInLayerCoords(buffers[buf], x, y, band); |
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// TODO: TENER EN CUENTA NODATA REAL DEL BUFER
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if(data==(byte)mosaicGrid.getNoDataValue()) |
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data=-128;
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result=(byte) Math.max((byte)result,(byte)data); |
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} |
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try {
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mosaicGrid.setCellValue(x,y,(byte)result);
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} catch (OutOfGridException e) {
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e.printStackTrace(); |
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} |
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} |
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/**
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* M?todo que establece para la coordenada x,y el valor m?ximo
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* de todos los valores para ese p?xel en cualquiera de las imagenes.
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* Si el valor en cualquiera de las imagenes es noData no es tenido en cuenta
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* @param cordenada x
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* @param coordenada y
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* */
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public void setValueMin(int x, int y,int band){ |
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byte result=127; |
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for(int buf=0;buf<buffers.length;buf++){ |
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byte data = (byte)RemoteSensingUtils.getCellValueInLayerCoords(buffers[buf], x, y, band); |
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// TO DO: TENER EN CUENTA NO DATA
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if(data==(byte)mosaicGrid.getNoDataValue()) |
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data=127;
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result=(byte) Math.min((byte)result,(byte)data); |
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} |
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try {
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mosaicGrid.setCellValue(x,y,(byte)result);
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} catch (OutOfGridException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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/**
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* M?todo que establece para la coordenada x,y el valor medio
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* de todos los valores para ese p?xel en cualquiera de las imagenes.
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* Si el valor en cualquiera de las imagenes es noData no es tenido en cuenta
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* @param cordenada x
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* @param coordenada y
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* */
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public void setValueMean(int x, int y, int band){ |
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int result=0; |
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int buffTotales= buffers.length;
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for(int buf=0;buf<buffers.length;buf++){ |
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int data = (int)RemoteSensingUtils.getCellValueInLayerCoords(buffers[buf], x, y, band); |
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//TODO: TENER EN CUENTA NODATA REAL DEL BUFER
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if(data==(byte)mosaicGrid.getNoDataValue()){ |
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buffTotales--; |
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data =0;
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} |
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result+=data; |
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} |
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if(buffTotales==0) |
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buffTotales=1;
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result=(byte)((result/buffTotales));
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try {
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mosaicGrid.setCellValue(x,y,(byte)(result));
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} catch (OutOfGridException e) {
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e.printStackTrace(); |
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} |
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} |
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/**
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* M?todo que establece para la coordenada x,y el valor de la capa superior
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* en caso de solape. Se parte de un array de buffer ordenados, de tal manera que
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* el primer elemento corresponde a la capa situada mas al frente. El ?ltimo por
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* contra es el situado al fondo.
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* @param cordenada x
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* @param coordenada y
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* */
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public void setValueFront(int x, int y, int band){ |
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byte result=0; |
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for(int buf=0;buf<buffers.length;buf++){ |
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result = (byte)RemoteSensingUtils.getCellValueInLayerCoords(buffers[buf], x, y, band);
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// TO DO : Valor no data del buffer
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if(result!=(byte)mosaicGrid.getNoDataValue()) |
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break;
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} |
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try {
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mosaicGrid.setCellValue(x,y,(byte)result);
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} catch (OutOfGridException e) {
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e.printStackTrace(); |
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} |
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} |
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|
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/**
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* M?todo que establece para la coordenada x,y el valor de la capa inferior
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* en caso de solape. Se parte de un array de buffer ordenados, de tal manera que
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* el primer elemento corresponde a la capa situada mas al frente. El ?ltimo por
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* contra es el situado al fondo.
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* @param cordenada x
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* @param coordenada y
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* */
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public void setValueBack(int x, int y, int band){ |
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byte result=0; |
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for(int buf=0;buf<buffers.length;buf++){ |
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result = (byte)RemoteSensingUtils.getCellValueInLayerCoords(buffers[buf], x, y, band);
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// TO DO : Valor no data del buffer
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if(result!=(byte)mosaicGrid.getNoDataValue()) |
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break;
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} |
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try {
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mosaicGrid.setCellValue(x,y,(byte)result);
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} catch (OutOfGridException e) {
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e.printStackTrace(); |
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} |
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} |
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|
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|
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/**
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* M?todo que calcula el extend resultante para la operaci?n de mosaico
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*
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* @param layers que intervienen en la operacion.
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* @return GridExtend del mosaico
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* */
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private GridExtent calculateExtend (FLyrRasterSE layers[]){ |
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|
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GridExtent result= null;
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IRasterDataSource dsetCopy = null;
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double cellSize=Double.MAX_VALUE; |
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double minX=0,maxX=0,minY=0,maxY=0; |
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// Se obtiene el menor tama?o de celda mayor
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for(int i=0; i< layers.length;i++) |
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{ |
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dsetCopy = ((FLyrRasterSE)layers[i]).getDataSource().newDataset(); |
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BufferFactory bufferFactory = new BufferFactory(dsetCopy);
|
467 |
bufferFactory.setAdjustToExtent(false);
|
468 |
cellSize= Math.min(cellSize,bufferFactory.getDataSource().getCellSize());
|
469 |
} |
470 |
|
471 |
minX = layers[0].getFullExtent().getMinX();
|
472 |
minY = layers[0].getFullExtent().getMinY();
|
473 |
maxX = layers[0].getFullExtent().getMaxX();
|
474 |
maxY = layers[0].getFullExtent().getMaxY();
|
475 |
|
476 |
for(int i=1; i<layers.length;i++){ |
477 |
|
478 |
minX= Math.min(minX,layers[i].getFullExtent().getMinX());
|
479 |
minY= Math.min(minY,layers[i].getFullExtent().getMinY());
|
480 |
maxX= Math.max(maxX,layers[i].getFullExtent().getMaxX());
|
481 |
maxY= Math.max(maxY,layers[i].getFullExtent().getMaxY());
|
482 |
} |
483 |
|
484 |
result = new GridExtent(minX,minY,maxX,maxY,cellSize);
|
485 |
return result;
|
486 |
} |
487 |
|
488 |
/**
|
489 |
* Escritura del resultado en disco y carga en la vista
|
490 |
*/
|
491 |
public void createLayer(){ |
492 |
try{
|
493 |
// Escritura de los datos a fichero temporal
|
494 |
int endIndex = fileName.lastIndexOf("."); |
495 |
if (endIndex < 0) |
496 |
endIndex = fileName.length(); |
497 |
GeoRasterWriter grw = null;
|
498 |
writerBufferServer = new WriterBufferServer(mosaicGrid.getRasterBuf());
|
499 |
AffineTransform aTransform = new AffineTransform(fullExtend.getCellSize(),0.0,0.0,-fullExtend.getCellSize(),fullExtend.getMin().getX(),fullExtend.getMax().getY()); |
500 |
grw = GeoRasterWriter.getWriter(writerBufferServer, fileName, mosaicGrid.getBandCount(),aTransform, mosaicGrid.getRasterBuf().getWidth(), mosaicGrid.getRasterBuf().getHeight(), mosaicGrid.getRasterBuf().getDataType(), GeoRasterWriter.getWriter(fileName).getParams(), inputRasterLayers[0].getProjection());
|
501 |
grw.dataWrite(); |
502 |
grw.setWkt((String)((FLyrRasterSE)inputRasterLayers[0]).getWktProjection()); |
503 |
grw.writeClose(); |
504 |
mosaicGrid.getRasterBuf().free(); |
505 |
outputRasterLayer = FLyrRasterSE.createLayer(fileName.substring(fileName.lastIndexOf(File.separator) + 1, endIndex), |
506 |
fileName, null);
|
507 |
|
508 |
} catch (NotSupportedExtensionException e) {
|
509 |
RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_writer_notsupportedextension"), this, e); |
510 |
} catch (IOException e) { |
511 |
RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_writer"), this, e); |
512 |
} catch (InterruptedException e) { |
513 |
Thread.currentThread().interrupt();
|
514 |
} catch (RasterDriverException e) {
|
515 |
RasterToolsUtil.messageBoxError(PluginServices.getText(this, "raster_buffer_invalid_extension"), this, e); |
516 |
} catch (LoadLayerException e) {
|
517 |
RasterToolsUtil.messageBoxError("error_cargar_capa", this, e); |
518 |
} |
519 |
|
520 |
} |
521 |
|
522 |
public Object getResult() { |
523 |
return outputRasterLayer;
|
524 |
} |
525 |
|
526 |
|
527 |
/**
|
528 |
* @return descripcion
|
529 |
* */
|
530 |
public String getTitle() { |
531 |
return PluginServices.getText(this,"mosaic_process"); |
532 |
} |
533 |
|
534 |
|
535 |
/**
|
536 |
* @return String con el log en cada parte del proceso
|
537 |
* */
|
538 |
public String getLog() |
539 |
{ |
540 |
if(proceso==0) |
541 |
return PluginServices.getText(this,"load_buffer_data"); |
542 |
else if (proceso==1) |
543 |
return PluginServices.getText(this,"generate_mosaic"); |
544 |
else
|
545 |
return PluginServices.getText(this,"write_to_file"); |
546 |
} |
547 |
|
548 |
/**
|
549 |
* @return indicador de progreso
|
550 |
* */
|
551 |
public int getPercent() { |
552 |
if(writerBufferServer==null) |
553 |
return percent;
|
554 |
else
|
555 |
return writerBufferServer.getPercent();
|
556 |
} |
557 |
|
558 |
|
559 |
/*
|
560 |
// Identificaci?n de zonas de solapamiento
|
561 |
public boolean getSolapes(FLyrRasterSE raster1, FLyrRasterSE raster2){
|
562 |
|
563 |
Grid grid1=null, grid2=null, aux=null;;
|
564 |
IRasterDataSource dsetCopy = null;
|
565 |
dsetCopy =raster1.getDataSource().newDataset();
|
566 |
BufferFactory bufferFactory = new BufferFactory(dsetCopy);
|
567 |
|
568 |
IRasterDataSource dsetCopy2 = null;
|
569 |
dsetCopy2 =raster2.getDataSource().newDataset();
|
570 |
BufferFactory bufferFactory2 = new BufferFactory(dsetCopy2);
|
571 |
|
572 |
|
573 |
if (!RasterBuffer.loadInMemory(dsetCopy))
|
574 |
bufferFactory.setReadOnly(true);
|
575 |
|
576 |
try {
|
577 |
grid1 = new Grid(bufferFactory,raster1.getRenderBands());
|
578 |
grid2= new Grid(bufferFactory2,raster2.getRenderBands());
|
579 |
} catch (RasterBufferInvalidException e) {
|
580 |
e.printStackTrace();
|
581 |
}
|
582 |
|
583 |
// En grid1 la imagen con la cordenada x menor.
|
584 |
if(grid2.getGridExtent().getMin().getX()< grid1.getGridExtent().getMin().getX())
|
585 |
{
|
586 |
try {
|
587 |
grid1 = new Grid(bufferFactory2,raster2.getRenderBands());
|
588 |
grid2= new Grid(bufferFactory,raster1.getRenderBands());
|
589 |
} catch (RasterBufferInvalidException e) {
|
590 |
e.printStackTrace();
|
591 |
}
|
592 |
|
593 |
}
|
594 |
|
595 |
double xmin= grid1.getGridExtent().getMin().getX();
|
596 |
double xmax= grid1.getGridExtent().getMax().getX();
|
597 |
double ymin= grid1.getGridExtent().getMin().getY();
|
598 |
double ymax= grid1.getGridExtent().getMax().getY();
|
599 |
|
600 |
double xmin2= grid2.getGridExtent().getMin().getX();
|
601 |
double ymin2= grid2.getGridExtent().getMin().getY();
|
602 |
|
603 |
if(!(xmin2>xmin && xmin2<xmax)){
|
604 |
System.out.print("Las imagenes no se solapan en las X");
|
605 |
return false;
|
606 |
}
|
607 |
|
608 |
if(!(ymin2>ymin && ymin2<ymax)){
|
609 |
System.out.print("Las imagenes no se solapan en las Y");
|
610 |
return false;
|
611 |
}
|
612 |
|
613 |
// Detectado el solapamiento
|
614 |
System.out.print("Rango x["+ xmin2 + ","+ Math.min(xmax,grid2.getGridExtent().getMax().getX())+"].");
|
615 |
System.out.print("Rango y["+ ymin2 + ","+ Math.min(ymax,grid2.getGridExtent().getMax().getY())+"].");
|
616 |
|
617 |
return true;
|
618 |
}*/
|
619 |
|
620 |
|
621 |
} |