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svn-gvsig-desktop / tags / v1_0_2_Build_895 / extensions / extWCS / src / com / iver / cit / gvsig / fmap / layers / FLyrWCS.java @ 10328

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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
2 1979 jaume
 *
3 2017 igbrotru
 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
4 1979 jaume
 *
5
 * This program is free software; you can redistribute it and/or
6
 * 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.
9
 *
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 * This program is distributed in the hope that it will be useful,
11
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
 * GNU General Public License for more details.
14
 *
15
 * You should have received a copy of the GNU General Public License
16
 * along with this program; if not, write to the Free Software
17
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
18
 *
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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 Ib??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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 *   IVER T.I. S.A
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 *   Salamanca 50
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 *   46005 Valencia
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 *   Spain
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 *
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 *   +34 963163400
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 *   dac@iver.es
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 */
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package com.iver.cit.gvsig.fmap.layers;
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import java.awt.Dimension;
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import java.awt.Graphics2D;
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import java.awt.Point;
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import java.awt.Rectangle;
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import java.awt.geom.AffineTransform;
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import java.awt.geom.NoninvertibleTransformException;
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import java.awt.geom.Point2D;
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import java.awt.geom.Rectangle2D;
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import java.awt.image.BufferedImage;
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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 java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.Hashtable;
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import java.util.Map;
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import javax.print.attribute.PrintRequestAttributeSet;
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import org.cresques.filter.RasterFilterStack;
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import org.cresques.filter.RasterFilterStackManager;
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import org.cresques.geo.ViewPortData;
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import org.cresques.io.GdalFile;
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import org.cresques.io.GeoRasterFile;
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import org.cresques.io.data.Grid;
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import org.cresques.io.exceptions.NotSupportedExtensionException;
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import org.cresques.px.Extent;
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import org.cresques.px.PxRaster;
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import org.exolab.castor.xml.ValidationException;
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import org.gvsig.remoteClient.wcs.WCSStatus;
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import org.gvsig.remoteClient.wms.ICancellable;
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import com.iver.andami.PluginServices;
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import com.iver.cit.gvsig.fmap.ConnectionErrorExceptionType;
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import com.iver.cit.gvsig.fmap.DriverException;
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import com.iver.cit.gvsig.fmap.UnknownResponseFormatExceptionType;
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import com.iver.cit.gvsig.fmap.UnsuportedProtocolVersionExceptionType;
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import com.iver.cit.gvsig.fmap.ViewPort;
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import com.iver.cit.gvsig.fmap.WCSDriverExceptionType;
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException;
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import com.iver.cit.gvsig.fmap.drivers.UnsupportedVersionException;
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import com.iver.cit.gvsig.fmap.drivers.wcs.FMapWCSDriver;
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import com.iver.cit.gvsig.fmap.drivers.wcs.FMapWCSDriverFactory;
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import com.iver.cit.gvsig.fmap.drivers.wcs.WCSException;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.StringXMLItem;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.XMLItem;
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import com.iver.utiles.DoubleUtilities;
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import com.iver.utiles.StringUtilities;
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import com.iver.utiles.XMLEntity;
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import com.iver.utiles.swing.threads.Cancellable;
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/**
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 * Class for the WCS layer.
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 *
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 * Capa para el WCS.
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 *
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 * @author jaume - jaume.dominguez@iver.es
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 */
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public class FLyrWCS extends FLyrDefault implements RasterOperations, InfoByPoint{
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        private FMapWCSDriver wcs = null;
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        private URL                                                 host;
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        private String                                                coverageName;
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        private Rectangle2D                                        fullExtent;
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        private String                                                format;
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        private String                                                srs;
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        private String                                                time;
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        private String                                                parameter;
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        private Point2D                                                maxRes;
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        private Hashtable                                         onlineResources = new Hashtable();
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        private WCSStatus                                        wcsStatus = new WCSStatus();
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        private StatusRasterInterface                status = null;
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        private int                                                 posX = 0, posY = 0;
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        private double                                                 posXWC = 0, posYWC = 0;
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        private int                                                 r = 0, g = 0, b = 0;
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        private RasterFilterStackManager        stackManager = null;
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        private PxRaster                                         raster = null;
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        private GeoRasterFile                                 rasterFile = null;
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        private RasterFilterStack                         filterStack;
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        private boolean                                         firstLoad = false;
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        private int                                                        rband = 0, gband = 1, bband = 2;
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        private VisualStatus                                visualStatus = new VisualStatus();
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        private boolean                                         mustTileDraw = false;
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        private int                                                 maxTileDrawWidth  = 1023;
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        private int                                                        maxTileDrawHeight = 1023;
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        private int                                                 maxTilePrintWidth  = 250;
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        private int                                                        maxTilePrintHeight = 250;
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        private Grid                                                grid = null;
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        private class MyCancellable implements ICancellable
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        {
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                private Cancellable original;
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                public MyCancellable(Cancellable cancelOriginal)
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                {
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                        this.original = cancelOriginal;
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                }
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                public boolean isCanceled() {
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                        return original.isCanceled();
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                }
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        }
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        public FLyrWCS(){
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                super();
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        }
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        public FLyrWCS(Map args) throws DriverIOException{
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                FMapWCSDriver drv = null;
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                String host = (String)args.get("HOST");
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                String sCoverage = (String) args.get((String) "COVERAGE");
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                try {
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                        this.setHost(new URL(host));
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                } catch (MalformedURLException e) {
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                        //e.printStackTrace();
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                        throw new DriverIOException("Malformed host URL, '" + host + "' (" + e.toString() + ").");
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                }
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                try {
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                        drv = this.getDriver();
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                } catch (Exception e) {
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                        // e.printStackTrace();
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                        throw new DriverIOException("Can't get driver to host '" + host + "' (" + e.toString() + ").");
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                }
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                try{
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                        if (!drv.connect(false, null)){
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                                throw new DriverIOException("Can't connect to host '" + host + "'.");
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                        }
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                }catch(Exception e){
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                        throw new DriverIOException("Can't connect to host '" + host + "'.");
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                }
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                WCSLayer wcsNode = drv.getLayer(sCoverage);
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                if (wcsNode == null){
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                        throw new DriverIOException("The server '" + host + "' doesn't has the coverage '" + sCoverage + "'.");
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                }
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                try{
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                        this.setFullExtent(drv.getFullExtent(sCoverage,
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                                        (String) args.get((String) "CRS")));
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                        this.setFormat((String) args.get((String) "FORMAT"));
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                        this.setParameter("BANDS=" + (String) args.get((String) "BANDS"));
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                        this.setSRS((String) args.get((String) "CRS"));
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                        this.setName(sCoverage);
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                        this.setCoverageName(sCoverage);
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                }catch (Exception e){
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                        throw new DriverIOException("The server '" + host + "' is not able to load the coverage '" + sCoverage + "'.");
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                }
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        }
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        /**
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         * Clase que contiene los datos de visualizaci?n de WCS. Tiene datos que representan al
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         * raster en la vista. Este raster puede estar compuesto por tiles por lo que valores
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         * como el ancho total o el m?nimo o m?ximo deben ser calculados a partir de todos los
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         * tiles visualizados.
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         * @author Nacho Brodin (brodin_ign@gva.es)
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         */
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        private class VisualStatus {
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                /**
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                 * Ancho y alto de la imagen o del conjunto de tiles si los tiene. Coincide con
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                 * el ancho y alto del viewPort
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                 */
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                private        int                                                        width = 0, height = 0;
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                private double                                                minX = 0D, minY = 0D, maxX = 0D, maxY = 0D;
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                private int                                                 bandCount = 0;
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                private int                                                        dataType = DataBuffer.TYPE_UNDEFINED;
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                /**
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                 * Ancho y alto total del raster que ser? la suma de todos los tiles.
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                 */
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                private        int                                                        rasterWidth = 0, rasterHeight = 0;
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                private        double                                                rasterMinX = Double.MAX_VALUE, rasterMinY = Double.MAX_VALUE;
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                private        double                                                rasterMaxX = 0, rasterMaxY = 0;
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                /**
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                 * Lista de nombre de fichero que componen toda la visualizaci?n.
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                 */
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                private String[]                                        fileNames = null;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setRGB(int, int, int)
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         */
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        public void setRGB(int r, int g, int b) {
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                this.r = r;
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                this.g = g;
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                this.b = b;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getFilterStack()
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         */
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        public RasterFilterStack getFilterStack() {
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                if(raster!=null)
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                        return raster.filterStack;
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                return null;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setFilterStack(org.cresques.io.raster.RasterFilterStack)
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         */
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        public void setFilterStack(RasterFilterStack stack) {
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                this.filterStack = stack;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getSource()
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         */
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        public RasterAdapter getSource() {
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                return null;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setSource(com.iver.cit.gvsig.fmap.layers.RasterAdapter)
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         */
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        public void setSource(RasterAdapter ra) {
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setPos(int, int)
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         */
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        public void setPos(int x, int y) {
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                this.posX = x;
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                this.posY = y;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setPosWC(double, double)
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         */
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        public void setPosWC(double x, double y) {
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                this.posXWC = x;
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                this.posYWC = y;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getPixel(double, double)
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         */
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        public int[] getPixel(double wcx, double wcy) {
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                if(getPxRaster() != null)
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                        return getPxRaster().getPixel(wcx, wcy);
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        return null;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setBand(int, int)
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         */
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        public void setBand(int flag, int nBand) {
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                switch(flag){
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                case GeoRasterFile.RED_BAND:setBandR(nBand);break;
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                case GeoRasterFile.GREEN_BAND:setBandG(nBand);break;
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                case GeoRasterFile.BLUE_BAND:setBandB(nBand);break;
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                }
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        }
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        /**
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         * Sets the R-band.
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         *
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         * Asigna la banda R.
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         * @param r
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         */
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        public void setBandR(int r){
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                this.rband = r;
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        }
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        /**
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         * Sets the G-band.
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         *
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         * Asigna la banda G
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         * @param g
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         */
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        public void setBandG(int g){
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                this.gband = g;
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        }
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        /**
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         * Sets the B-band.
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         *
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         * Asigna la banda B
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         * @param b
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         */
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        public void setBandB(int b){
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                this.bband = b;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getAttributes()
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         */
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        public ArrayList getAttributes() {
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                if (rasterFile != null){
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                        ArrayList attr = new ArrayList();
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                        String dataType = "Byte";
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                        if (rasterFile.getDataType() == DataBuffer.TYPE_BYTE) dataType = "Byte";
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                        else if (visualStatus.dataType == DataBuffer.TYPE_SHORT)
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                                dataType = "Short";
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                        else if (visualStatus.dataType == DataBuffer.TYPE_USHORT)
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                                dataType = "Unsigned Short";
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                        else if (visualStatus.dataType == DataBuffer.TYPE_INT)
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                                dataType = "Integer";
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                        else if (visualStatus.dataType == DataBuffer.TYPE_FLOAT)
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                                dataType = "Float";
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                        else if (visualStatus.dataType == DataBuffer.TYPE_DOUBLE)
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                                dataType = "Double";
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                        else
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                                dataType = "Unknown";
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                        Object [][] a = {
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                                {"Filename",rasterFile.getName().substring(rasterFile.getName().lastIndexOf("/")+1, rasterFile.getName().length())},
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                                {"Filesize",new Long(0)},
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                                {"Width",new Integer((int)this.getWidth())},
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                                {"Height", new Integer((int)this.getHeight())},
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                                {"Bands", new Integer(visualStatus.bandCount)},
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                                {"BandDataType", dataType}
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                        };
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                        for (int i=0; i<a.length; i++)
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                                attr.add(a[i]);
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                        return attr;
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                }
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                return  null;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getMaxX()
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         */
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        public double getMaxX() {
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                return visualStatus.maxX;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getMaxY()
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         */
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        public double getMaxY() {
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                return visualStatus.maxY;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getMinX()
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         */
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        public double getMinX() {
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                return visualStatus.minX;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getMinY()
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         */
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        public double getMinY() {
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                return visualStatus.minY;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getWidth()
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         */
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        public double getWidth() {
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                return visualStatus.width;
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        }
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        /*
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         *  (non-Javadoc)
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         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getHeight()
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         */
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        public double getHeight() {
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                return visualStatus.height;
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        }
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        /**
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         * @deprecated
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         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint#getInfo
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         */
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        public String queryByPoint(Point p) throws DriverException {
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                String data = "<file:"+getName().replaceAll("[^a-zA-Z0-9]","")+">\n";
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                ArrayList attr = this.getAttributes();
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                data += "  <raster\n";
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                data += "    File=\""+getName()+"\"\n";
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                for (int i=0; i<attr.size(); i++) {
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                        Object [] a = (Object []) attr.get(i);
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                        data += "    "+a[0].toString()+"=";
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                        if (a[1].toString() instanceof String)
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                                data += "\""+a[1].toString()+"\"\n";
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                        else
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                                data += a[1].toString()+"\n";
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                }
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                data += "    Point=\""+posX+" , "+posY+"\"\n";
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                data += "    Point_WC=\""+posXWC+" , "+posYWC+"\"\n";
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                data += "    RGB=\""+r+", "+g+", "+b+"\"\n";
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                data += "  />\n";
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                data += "</file:"+getName().replaceAll("[^a-zA-Z0-9]","")+">\n";
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                System.out.println(data);
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                return data;
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        }
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        /**
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         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint#getInfo
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         */
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        public XMLItem[] getInfo(Point point, double tolerance, Cancellable cancel ) throws DriverException {
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                String data = "<file:"+getName().replaceAll("[^a-zA-Z0-9]","")+">\n";
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                Point2D pReal = getMapContext().getViewPort().toMapPoint(point);
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                Point2D px = null;
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                if(        pReal.getX() > this.getMinX() &&
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                        pReal.getX() < this.getMaxX() &&
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                        pReal.getY() > this.getMinY() &&
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                        pReal.getY() < this.getMaxY()){
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                        px = new Point2D.Double();
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                        double w = (visualStatus.rasterMaxX - visualStatus.rasterMinX);
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                        double h = (visualStatus.rasterMaxY - visualStatus.rasterMinY);
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                        px.setLocation(((pReal.getX() - visualStatus.rasterMinX) * visualStatus.rasterWidth) / w,
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                                                        ((visualStatus.rasterMaxY - pReal.getY()) * visualStatus.rasterHeight) / h);
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                }
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                int[] rgb = this.getPixel(pReal.getX(), pReal.getY());
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                StringXMLItem[] item = new StringXMLItem[1];
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                data += "  <raster\n";
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                data += "    View_Point=\""+point.getX()+" , "+point.getY()+"\"\n";
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                data += "    World_Point=\""+DoubleUtilities.format(pReal.getX(), 3)+" , "+ DoubleUtilities.format(pReal.getY(), 3)+"\"\n";
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                if(        px == null || px.getX() > visualStatus.rasterWidth || px.getX() < 0 ||
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                                px.getY() > visualStatus.rasterHeight || px.getY() < 0)
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                                data += "    Pixel_Point=\"Out\"\n";
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                        else{
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                                data += "    Pixel_Point=\""+(int)px.getX()+" , "+(int)px.getY()+"\"\n";
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                                data += "    Band_Value=\"";
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                                for(int file = 0; file < visualStatus.fileNames.length; file++ ){
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                                        GdalFile rf;
494
                                        try {
495
                                                rf = new GdalFile(getMapContext().getViewPort().getProjection(), visualStatus.fileNames[file]);
496
                                        } catch (NotSupportedExtensionException e) {
497
                                                throw new DriverException("Open File Error.");
498 8765 jjdelcerro
                                        }
499 9058 nacho
                                        Extent ex = rf.getExtent();
500
501
                                        if(pReal.getX() >= ex.minX() && pReal.getX() <= ex.maxX() && pReal.getY() >= ex.minY() && pReal.getY() <= ex.maxY()){
502
                                                for(int i = 0; i < visualStatus.bandCount; i++){
503
                                                        Object pxData = rf.getData((int)px.getX(), (int)px.getY(), i);
504
                                                        if(pxData != null){
505
                                                                if(visualStatus.dataType >= 0 && visualStatus.dataType <= 3)
506
                                                                        data += ((Integer)pxData).intValue()+"  ";
507
508
                                                                if(visualStatus.dataType >= 4)
509
                                                                        data += ((Float)pxData).floatValue()+"  ";
510
511
                                                                if(visualStatus.dataType >= 5)
512
                                                                        data += ((Double)pxData).doubleValue()+"  ";
513
                                                        }
514
                                                }
515 8765 jjdelcerro
                                        }
516 9058 nacho
                                        rf.close();
517 8765 jjdelcerro
                                }
518 9058 nacho
                                data += "\"\n";
519 8765 jjdelcerro
                        }
520 9058 nacho
521
                        if(rgb != null)
522
                                data += "    RGB=\""+rgb[1]+"  "+rgb[2]+"  "+rgb[3]+"\"\n";
523
524
                        data += "  />\n";
525
                        data += "</file:"+getName().replaceAll("[^a-zA-Z0-9]","")+">\n";
526 8765 jjdelcerro
527 9058 nacho
                        item[0] = new StringXMLItem(data, this);
528
                        return item;
529 5080 ldiaz
        }
530 6042 jaume
531 4356 jaume
        /*
532
         *  (non-Javadoc)
533
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
534
         */
535
        public Rectangle2D getFullExtent() {
536
                return fullExtent;
537
        }
538 6042 jaume
539 4356 jaume
        /*
540
         *  (non-Javadoc)
541
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage, java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.operations.Cancellable, double)
542
         */
543
        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale) throws DriverException {
544 6402 jaume
545 4356 jaume
                if (isWithinScale(scale)){
546
                        Point2D p = viewPort.getOffset();
547
                        // p will be (0, 0) when drawing a view or other when painting onto
548
                        // the Layout.
549
                        visualStatus.width =  viewPort.getImageWidth();
550
                        visualStatus.height =  viewPort.getImageHeight();
551
                        visualStatus.minX = viewPort.getAdjustedExtent().getMinX();
552
                        visualStatus.minY = viewPort.getAdjustedExtent().getMinY();
553
                        visualStatus.maxX = viewPort.getAdjustedExtent().getMaxX();
554
                        visualStatus.maxY = viewPort.getAdjustedExtent().getMaxY();
555 8765 jjdelcerro
                        visualStatus.rasterWidth = 0;
556
                        visualStatus.rasterHeight = 0;
557
                        visualStatus.rasterMinX = Double.MAX_VALUE;
558
                        visualStatus.rasterMinY = Double.MAX_VALUE;
559
                        visualStatus.rasterMaxX = 0;
560
                        visualStatus.rasterMaxY = 0;
561
                        visualStatus.fileNames = new String[1];
562 6042 jaume
563 5534 nacho
                        if(mustTileDraw){
564
                                if(viewPort.getImageWidth()<= maxTileDrawWidth && viewPort.getImageHeight()<=maxTileDrawHeight)
565 8765 jjdelcerro
                                        drawTile(g, viewPort, cancel, 0);
566 5534 nacho
                                else{
567
                                        Rectangle r = new Rectangle((int) p.getX(), (int) p.getY(), viewPort.getImageWidth(), viewPort.getImageHeight());
568
                                        Tiling tiles = new Tiling(maxTileDrawWidth, maxTileDrawHeight, r);
569
                                        tiles.setAffineTransform((AffineTransform) viewPort.getAffineTransform().clone());
570 8765 jjdelcerro
                                        visualStatus.fileNames = new String[tiles.getNumTiles()];
571 5534 nacho
                                        for (int tileNr=0; tileNr < tiles.getNumTiles(); tileNr++) {
572
                                                // drawing part
573
                                                try {
574
                                                        ViewPort vp = tiles.getTileViewPort(viewPort, tileNr);
575 8765 jjdelcerro
                                                        drawTile(g, vp, cancel, tileNr);
576 5534 nacho
                                                } catch (NoninvertibleTransformException e) {
577
                                                        e.printStackTrace();
578
                                                }
579 4934 jaume
                                        }
580 4356 jaume
                                }
581 5534 nacho
                        }else
582 8765 jjdelcerro
                                drawTile(g, viewPort, cancel, 0);
583 4356 jaume
                }
584
                Runtime r = Runtime.getRuntime();
585
                long mem = r.totalMemory() - r.freeMemory();
586
                System.err.println("Memoria total: " + (mem / 1024) +"KB");
587
        }
588 6042 jaume
589 4356 jaume
        /**
590
         * This is the method used to draw a tile in a WMS mosaic layer.
591 8765 jjdelcerro
         * @param tile Tile number to draw
592 4356 jaume
         */
593 8765 jjdelcerro
        private void drawTile(Graphics2D g, ViewPort vp, Cancellable cancel, int tile) throws DriverException {
594 4934 jaume
595 6042 jaume
                // Compute the query geometry
596 4356 jaume
                // 1. Check if it is within borders
597
                Rectangle2D extent = getFullExtent();
598 6426 jaume
        if ((vp.getAdjustedExtent().getMinX() > extent.getMaxX()) ||
599
                (vp.getAdjustedExtent().getMinY() > extent.getMaxY()) ||
600
                (vp.getAdjustedExtent().getMaxX() < extent.getMinX()) ||
601
                (vp.getAdjustedExtent().getMaxY() < extent.getMinY())) {
602 4934 jaume
            return;
603
        }
604 6042 jaume
605 4934 jaume
        // 2. Compute extent to be requested.
606
        Rectangle2D bBox = new Rectangle2D.Double();
607 6425 jaume
        Rectangle2D.intersect(vp.getAdjustedExtent(), extent, bBox);
608 6042 jaume
609 4934 jaume
        // 3. Compute size in pixels
610 6042 jaume
        double scalex = vp.getAffineTransform().getScaleX();
611
        double scaley = vp.getAffineTransform().getScaleY();
612 4934 jaume
        int wImg = (int) Math.ceil(Math.abs(bBox.getWidth() * scalex) + 1);
613
        int hImg = (int) Math.ceil(Math.abs(bBox.getHeight() * scaley) + 1);
614
        Dimension sz = new Dimension(wImg, hImg);
615
616
        if ((wImg <= 0) || (hImg <= 0)) {
617
            return;
618
        }
619 6042 jaume
620
                try {
621 8765 jjdelcerro
                        sz = new Dimension(wImg, hImg);
622
                        Rectangle2D.intersect(vp.getAdjustedExtent(), extent, bBox);
623
624 4356 jaume
                        wcsStatus.setCoveraName( coverageName );
625
                        wcsStatus.setExtent( bBox );
626
                        wcsStatus.setFormat( format );
627
                        wcsStatus.setHeight( hImg );
628
                        wcsStatus.setWidth( wImg );
629
                        wcsStatus.setSrs(srs);
630
                        wcsStatus.setParameters( parameter );
631 4573 jaume
                        wcsStatus.setTime( time );
632
                        wcsStatus.setOnlineResource((String) onlineResources.get("GetCoverage"));
633 6042 jaume
634 5409 jaume
                        File f = getDriver().getCoverage(wcsStatus, new MyCancellable(cancel));
635
                        if (f == null)
636
                                return;
637 4356 jaume
                        String nameWordFile = f.getPath() + getExtensionWorldFile();
638
                        com.iver.andami.Utilities.createTemp(nameWordFile, this.getDataWorldFile(bBox, sz));
639 6042 jaume
640 9058 nacho
                        /*if(status!=null && firstLoad){
641 4356 jaume
                                status.applyStatus(this);
642
                                firstLoad = false;
643 9058 nacho
                        }*/
644 4356 jaume
                        ViewPortData vpData = new ViewPortData(
645 4934 jaume
                                vp.getProjection(), new Extent(bBox), sz );
646 4356 jaume
                        vpData.setMat(vp.getAffineTransform());
647 4934 jaume
648 8765 jjdelcerro
                        visualStatus.fileNames[tile] = f.getAbsolutePath();
649 4356 jaume
                        rasterProcess(g, vpData, f);
650 6042 jaume
651 4356 jaume
                } catch (ValidationException e) {
652 8765 jjdelcerro
                        UnknownResponseFormatExceptionType type =
653
                                new UnknownResponseFormatExceptionType();
654
                        type.setLayerName(getName());
655
                        try {
656
                                type.setDriverName(getDriver().getName());
657
                        } catch (Exception e1) {
658
                                e1.printStackTrace();
659
                        }
660
                        type.setFormat(format);
661
                        type.setHost(host);
662
                        type.setProtocol("WCS");
663
                        DriverException exception = new DriverException("unknown_response_format", type);
664
                        throw exception;
665
//        azabala                throw new DriverException(PluginServices.getText(this, "unknown_response_format"), e);
666
                }
667
                catch (UnsupportedVersionException e) {
668
                        UnsuportedProtocolVersionExceptionType type =
669
                                new UnsuportedProtocolVersionExceptionType();
670
                        type.setLayerName(getName());
671
                        try {
672
                                type.setDriverName(getDriver().getName());
673
                        } catch (Exception ex){
674
                        }
675
                        type.setUrl(host);
676
                        throw new DriverException(PluginServices.getText(this, "version_conflict"), e, type);
677
678
//        azabala                throw new DriverException(PluginServices.getText(this, "version_conflict"), e);
679 4356 jaume
                } catch (IOException e) {
680 8765 jjdelcerro
                        ConnectionErrorExceptionType type = new ConnectionErrorExceptionType();
681
                        type.setLayerName(getName());
682
                        try {
683
                                type.setDriverName(getDriver().getName());
684
                        } catch (Exception e1) {
685
                        }
686
                        type.setHost(host);
687
                        throw new DriverException(PluginServices.
688
                                        getText(this, "connect_error"), e, type);
689 4356 jaume
                } catch (WCSException e) {
690 8765 jjdelcerro
//azabala: la capturamos y la convertimos en DriverException
691
                        WCSDriverExceptionType type = new WCSDriverExceptionType();
692
                        type.setLayerName(getName());
693
                        try {
694
                                type.setDriverName(getDriver().getName());
695
                        } catch (Exception e1) {
696
                        }
697
                        type.setWcsStatus(wcsStatus);
698
                        this.setVisible(false);
699
                        throw new DriverException("Error WCS", e,  type);
700
701
//            JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), e.getMessage());
702
703
        }//catch
704 4356 jaume
        }
705 6042 jaume
706 1979 jaume
        /**
707 4356 jaume
         * Devuelve el FMapWMSDriver.
708
         *
709
         * @return FMapWMSDriver
710
         *
711
         * @throws IllegalStateException
712
         * @throws ValidationException
713
         * @throws UnsupportedVersionException
714
         * @throws IOException
715
         */
716
        private FMapWCSDriver getDriver() throws IllegalStateException, ValidationException, UnsupportedVersionException, IOException {
717
                if (wcs == null) {
718 8765 jjdelcerro
                        wcs = FMapWCSDriverFactory.getFMapDriverForURL(host);
719 6116 jaume
                }
720 4356 jaume
                return wcs;
721
        }
722 4934 jaume
723 4356 jaume
        /**
724
         * Calcula el contenido del fichero de georreferenciaci?n de una imagen.
725
         * @param bBox Tama?o y posici?n de la imagen (en coordenadas de usuario)
726
         * @param sz Tama?o de la imagen en pixeles.
727
         * @return el 'WorldFile', como String.
728
         * @throws IOException
729
         */
730
        public String getDataWorldFile(Rectangle2D bBox, Dimension sz) throws IOException {
731
                StringBuffer data = new StringBuffer();
732 4934 jaume
            data.append((bBox.getMaxX() - bBox.getMinX())/(sz.getWidth() - 1)+"\n");
733
            data.append("0.0\n");
734
            data.append("0.0\n");
735 8765 jjdelcerro
            data.append("-"+(bBox.getMaxY() - bBox.getMinY())/(sz.getHeight() - 1)+"\n");
736 4934 jaume
            data.append(""+bBox.getMinX()+"\n");
737 8765 jjdelcerro
            data.append(""+bBox.getMaxY()+"\n");
738 4934 jaume
            return data.toString();
739 4356 jaume
        }
740 6042 jaume
741 4356 jaume
        /**
742
         * Dibuja una imagen usando PxRaster
743
         * @param g        Graphics2D en el que hay que dibujar.
744
         * @param vpData Par?metros de visualizaci?n
745
         * @param file La imagen en cuesti?n.
746
         */
747 9058 nacho
        private void rasterProcess(Graphics2D g, ViewPortData vpData, File file)throws DriverException {
748 6042 jaume
749
                //Creamos el PxRaster
750 9058 nacho
                try{
751
                        rasterFile = new GdalFile(vpData.getProjection(), file.getAbsolutePath());
752
                } catch (NotSupportedExtensionException e) {
753
                        throw new DriverException("Open File Error");
754
                }
755 4356 jaume
                raster = new PxRaster(rasterFile, null, rasterFile.getExtent());
756 6042 jaume
757 9058 nacho
                if(status!=null && firstLoad){
758
                        status.applyStatus(this);
759
                        firstLoad = false;
760
                }
761
762
                grid = new Grid(rasterFile);
763
                grid.addRenderizer(raster);
764
765 8765 jjdelcerro
                visualStatus.rasterWidth += rasterFile.getWidth();
766
                visualStatus.rasterHeight += rasterFile.getHeight();
767
                if(raster.getExtent().getMin().getX() < visualStatus.rasterMinX)
768
                        visualStatus.rasterMinX = raster.getExtent().getMin().getX();
769
                if(raster.getExtent().getMin().getY() < visualStatus.rasterMinY)
770
                        visualStatus.rasterMinY = raster.getExtent().getMin().getY();
771
                if(raster.getExtent().getMax().getX() > visualStatus.rasterMaxX)
772
                        visualStatus.rasterMaxX = raster.getExtent().getMax().getX();
773
                if(raster.getExtent().getMax().getY() > visualStatus.rasterMaxY)
774
                        visualStatus.rasterMaxY = raster.getExtent().getMax().getY();
775 9058 nacho
776 4356 jaume
                //Recuperamos la pila de filtros si ya hubiese sido cargado antes
777
                if (this.filterStack!=null)
778
                        raster.filterStack = this.filterStack;
779 6042 jaume
780 4356 jaume
                raster.setTransparency(false);
781 6042 jaume
782 4356 jaume
                //Asignamos transparencia y orden de bandas
783 8569 nacho
                if (getTransparency() == -1 && !firstLoad);
784 4356 jaume
                else
785 8569 nacho
                        raster.setTransparency(getTransparency());
786 6042 jaume
787 4356 jaume
                raster.setBand(GeoRasterFile.RED_BAND,rband);
788
                raster.setBand(GeoRasterFile.GREEN_BAND, gband);
789
                raster.setBand(GeoRasterFile.BLUE_BAND, bband);
790 6042 jaume
791 4356 jaume
                //Despues del primer pxRaster asignamos el stackManager guardado para los siguientes.
792 6042 jaume
                //Con esto conseguimos asignar los cambios que se hayan producido desde el cuadro de
793 4356 jaume
                //propiedades cuando creamos un nuevo pxRaster
794
                if (this.stackManager != null)
795 6042 jaume
                        raster.setStackManager(this.stackManager);
796 4934 jaume
797 4356 jaume
                if (visualStatus != null){
798
                        visualStatus.bandCount = raster.getBandCount();
799
                        visualStatus.dataType = raster.getDataType();
800
                }
801 6042 jaume
802 4356 jaume
                raster.draw(g, vpData);
803 6042 jaume
804 4356 jaume
                //En el primer pxRaster de una imagen obtenemos el Stack Manager para poder modificarlo
805
                //si queremos desde las propiedades
806 6042 jaume
807 4356 jaume
                if (this.stackManager == null)
808 6042 jaume
                        this.stackManager = raster.getStackManager();
809
810 4356 jaume
                if (this.filterStack == null)
811
                        this.filterStack = raster.filterStack;
812 6042 jaume
813 4356 jaume
                rasterFile.close();
814
        }
815 6042 jaume
816 9013 caballero
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale, PrintRequestAttributeSet properties) throws DriverException {
817 4398 jaume
                draw(null, g, viewPort, cancel, scale);
818 4356 jaume
        }
819 6042 jaume
820 4356 jaume
        /**
821
         * @return Returns the raster.
822
         */
823
        public PxRaster getPxRaster() {
824
                return raster;
825
        }
826 4934 jaume
827 4356 jaume
        /**
828 2094 jaume
         * Returns the XMLEntity containing the necessary info for reproduce
829
         * the layer.
830 6042 jaume
         *
831 2094 jaume
         * Devuelve el XMLEntity con la informaci?n necesaria para reproducir
832
         * la capa.
833 6042 jaume
         *
834 1979 jaume
         * @return XMLEntity.
835
         * @throws XMLException
836 1877 luisw
         */
837 1979 jaume
        public XMLEntity getXMLEntity() throws XMLException {
838
                XMLEntity xml = super.getXMLEntity();
839 4934 jaume
840 2003 jaume
                xml.putProperty("wcs.host", getHost());
841 4356 jaume
                xml.putProperty("wcs.fullExtent", StringUtilities.rect2String( fullExtent ));
842
                xml.putProperty("wcs.layerQuery", coverageName );
843
                xml.putProperty("wcs.format", format );
844
                xml.putProperty("wcs.srs", srs );
845
                xml.putProperty("wcs.time", time );
846
                xml.putProperty("wcs.parameter", parameter );
847
                xml.putProperty("wcs.coverageName", coverageName );
848
                xml.putProperty("wcs.maxResX", maxRes.getX());
849
                xml.putProperty("wcs.maxResY", maxRes.getY());
850 2646 jaume
                if (status!=null)
851 2623 nacho
                        status.getXMLEntity(xml, true, this);
852 2764 nacho
                else{
853
                        status = new StatusLayerRaster();
854
                        status.getXMLEntity(xml, true, this);
855
                }
856 1979 jaume
                return xml;
857
        }
858 4934 jaume
859 1979 jaume
        /**
860 2094 jaume
         * Reproduces the layer from an XMLEntity.
861 6042 jaume
         *
862 1979 jaume
         * A partir del XMLEntity reproduce la capa.
863 6042 jaume
         *
864 4934 jaume
          * @param xml XMLEntity
865 1979 jaume
         *
866
         * @throws XMLException
867
         * @throws DriverException
868
         * @throws DriverIOException
869
         */
870
        public void setXMLEntity(XMLEntity xml) throws XMLException {
871
                super.setXMLEntity(xml);
872 6042 jaume
873 4356 jaume
                // host
874
                try {
875
                        host = new URL(xml.getStringProperty("wcs.host"));
876
                } catch (MalformedURLException e) {
877
                        throw new XMLException(e);
878
                }
879 6042 jaume
880 4356 jaume
                // full extent
881
                fullExtent = StringUtilities.string2Rect(xml.getStringProperty("wcs.fullExtent"));
882 6042 jaume
883 4356 jaume
                // coverageQuery
884
                coverageName = xml.getStringProperty("wcs.layerQuery");
885 6042 jaume
886 4356 jaume
                // format
887
                format = xml.getStringProperty("wcs.format");
888 6042 jaume
889 4356 jaume
                // srs
890
                srs = xml.getStringProperty("wcs.srs");
891 6042 jaume
892 4356 jaume
                // time
893
                time = xml.getStringProperty("wcs.time");
894 6042 jaume
895 4356 jaume
                // parameter
896
                parameter = xml.getStringProperty("wcs.parameter");
897 6042 jaume
898 4356 jaume
                // coverage name
899
                coverageName = xml.getStringProperty("wcs.coverageName");
900 6042 jaume
901 4356 jaume
                // max resolution
902 2330 jaume
                if (xml.contains("wcs.maxRes"))
903 4356 jaume
                        maxRes = new Point2D.Double(xml.getDoubleProperty("wcs.maxRes"), xml.getDoubleProperty("wcs.maxRes"));
904
                else if (xml.contains("wcs.maxResX") && xml.contains("wcs.maxResY"))
905
                        maxRes = new Point2D.Double(xml.getDoubleProperty("wcs.maxResX"), xml.getDoubleProperty("wcs.maxResY"));
906 6042 jaume
907 4356 jaume
                // OnlineResources
908 4934 jaume
        if (xml.contains("onlineResources")) {
909
                String[] operations = xml.getStringProperty("onlineResources").split("~##SEP1##~");
910
                for (int i = 0; i < operations.length; i++) {
911 4356 jaume
                                String[] resources = operations[i].split("~##SEP2##~");
912
                                if (resources.length==2 && resources[1]!="")
913
                                        onlineResources.put(resources[0], resources[1]);
914
                        }
915 4934 jaume
        }
916 2623 nacho
                String claseStr = null;
917
                if (xml.contains("raster.class")) {
918
                        claseStr = xml.getStringProperty("raster.class");
919
                }
920 4356 jaume
                if (status!=null)
921 2623 nacho
                        status.setXMLEntity(xml, this);
922 4356 jaume
                else {
923 6042 jaume
                        //Cuando cargamos un proyecto
924
925 2623 nacho
                        if(claseStr!=null && !claseStr.equals("")){
926
                                try{
927
                                        Class clase = Class.forName(claseStr);
928
                                        Constructor constr = clase.getConstructor(null);
929
                                        status = (StatusRasterInterface)constr.newInstance(null);
930
                                        if(status!=null)
931
                                                status.setXMLEntity(xml, this);
932 4356 jaume
                                } catch(ClassNotFoundException exc) {
933 2623 nacho
                                        exc.printStackTrace();
934 4356 jaume
                                } catch(InstantiationException exc) {
935 2623 nacho
                                        exc.printStackTrace();
936 4356 jaume
                                } catch(IllegalAccessException exc) {
937 2623 nacho
                                        exc.printStackTrace();
938 4356 jaume
                                } catch(NoSuchMethodException exc) {
939 2623 nacho
                                        exc.printStackTrace();
940 4356 jaume
                                } catch(InvocationTargetException exc) {
941 2623 nacho
                                        exc.printStackTrace();
942 6042 jaume
                                }
943 2623 nacho
                        }
944
                }
945 4356 jaume
                firstLoad = true;
946 1979 jaume
        }
947 4934 jaume
948 4356 jaume
        public void setCoverageName(String coverageName) {
949
                this.coverageName = coverageName;
950
        }
951 4934 jaume
952 4356 jaume
        public void setParameter(String parametersString) {
953
                this.parameter = parametersString;
954
        }
955 4934 jaume
956 4356 jaume
        public void setTime(String time) {
957
                this.time = time;
958
        }
959 4934 jaume
960 4356 jaume
        public void setSRS(String srs) {
961
                this.srs = srs;
962
        }
963 4934 jaume
964 4356 jaume
        public void setFormat(String format) {
965
                this.format = format;
966
        }
967 4934 jaume
968
969 4356 jaume
        /**
970
         * Inserta el URL.
971
         *
972
         * @param host String.
973 6042 jaume
         * @throws MalformedURLException
974 4356 jaume
         */
975
        public void setHost(String host) {
976
                try {
977
                        setHost(new URL(host));
978
                } catch (MalformedURLException e) {
979 6042 jaume
980 4356 jaume
                }
981
        }
982 6042 jaume
983 1979 jaume
        /**
984 4356 jaume
         * Inserta el URL.
985
         *
986
         * @param host URL.
987
         */
988
        public void setHost(URL host) {
989
                this.host = host;
990
        }
991 4934 jaume
992 4356 jaume
        /**
993
         * Sets the layer's full extent.
994 6042 jaume
         *
995 4356 jaume
         * Establece la extensi?n m?xima de la capa.
996 6042 jaume
         *
997 4356 jaume
         * @param rect
998
         */
999
        public void setFullExtent(Rectangle2D rect) {
1000
                this.fullExtent = rect;
1001
        }
1002 6042 jaume
1003 4356 jaume
        /**
1004
         * Devuelve el URL.
1005
         *
1006
         * @return URL.
1007
         */
1008
        public URL getHost() {
1009
                return host;
1010
        }
1011 4934 jaume
1012 4356 jaume
        /**
1013
         * Remote source layers have a bunch of properties that are required for get them from
1014
         * the servers. This method supplies a hash table containing any needed field. This hash
1015
         * table may be used to let the client to connect to a server and restore a previously saved
1016
         * layer. So, the layer itself may not be saved to the disk since the actual saved
1017
         * info is just its properties.
1018 6042 jaume
         *
1019 4356 jaume
         * @return Returns a hash table containing all the required information for
1020
         * set up a wms layer
1021
         */
1022
        public Hashtable getProperties(){
1023
                Hashtable info = new Hashtable();
1024
                info.put(   "name", coverageName);
1025
                info.put(   "host", getHost());
1026
                info.put(    "crs", srs);
1027
                info.put( "format", format);
1028
                String str = time;
1029 6042 jaume
                if (str==null)
1030 4356 jaume
                        str = "";
1031
                info.put(   "time", str);
1032
                str = parameter;
1033
                if (str==null)
1034
                        str = "";
1035 6042 jaume
                info.put("parameter", str);
1036
1037 4356 jaume
                return info;
1038
        }
1039 4934 jaume
1040 4356 jaume
        /**
1041
         * Obtiene la extensi?n del fichero de georreferenciaci?n
1042
         * @return String con la extensi?n del fichero de georreferenciaci?n dependiendo
1043 6042 jaume
         * del valor del formato obtenido del servidor. Por defecto asignaremos un .wld
1044 4356 jaume
         */
1045
        private String getExtensionWorldFile(){
1046
                String extWorldFile = ".wld";
1047 4934 jaume
            if (format.equals("image/tif") || format.equals("image/tiff"))
1048
                    extWorldFile = ".tfw";
1049
            if (format.equals("image/jpeg"))
1050
                    extWorldFile = ".jpgw";
1051
            return extWorldFile;
1052 4356 jaume
        }
1053 6042 jaume
1054 4356 jaume
        public void setMaxResolution(Point2D maxResolution) {
1055
                this.maxRes = maxResolution;
1056
        }
1057 4934 jaume
1058 4356 jaume
        /**
1059
         * Gets the last open GeoRasterFile against the temp file received
1060 6042 jaume
         *
1061 4356 jaume
         * Obtiene el ?ltimo GeoRasterFile abierto sobre el temporal recibido
1062
         * @return
1063
         */
1064
        public GeoRasterFile getGeoRasterFile(){
1065
                return rasterFile;
1066
        }
1067 6042 jaume
1068
1069 4356 jaume
        /**
1070
         * Asignar el estado del raster
1071
         * @param status
1072
         */
1073
        public void setStatus(StatusRasterInterface status){
1074
                this.status = status;
1075
        }
1076 6042 jaume
1077 4356 jaume
        /**
1078
         * Obtiene el estado del raster
1079
         * @return
1080
         */
1081
        public StatusRasterInterface getStatus(){
1082
                return this.status;
1083
        }
1084 6042 jaume
1085 4356 jaume
        /**
1086
         * Gets the max resolution allowed by the coverage. Requesting a higher resolution
1087
         * than this value does not cause any error, but the info responsed is just an
1088
         * interpolation.
1089 6042 jaume
         *
1090 4356 jaume
         * In exchange for obtaining a greater file and without additional information,
1091
         * we can easily connect it at the View.
1092 6042 jaume
         *
1093
         *
1094 4356 jaume
         * Obtiene la resoluci?n m?xima soportada por la cobertura. La petici?n
1095
         * de una resoluci?n superior a la soportada no provoca ning?n error, aunque
1096 6042 jaume
         * la informaci?n obtenida s?lo es una mera interpolaci?n de informaci?n.
1097
         *
1098 4356 jaume
         * A cambio de obtener un archivo mayor y sin informaci?n adicional, podemos
1099
         * f?cilmente acoplarlo a la vista.
1100 6042 jaume
         *
1101 4356 jaume
         * @return double
1102
         */
1103
        public Point2D getMaxResolution() {
1104
                if (maxRes==null)
1105
                        maxRes = wcs.getMaxResolution(coverageName);
1106
                return maxRes;
1107
        }
1108 4934 jaume
1109 6042 jaume
1110 4356 jaume
        public void setDriver(FMapWCSDriver driver) {
1111 8765 jjdelcerro
                this.wcs = driver;
1112 4356 jaume
        }
1113 6042 jaume
1114 6005 nacho
        /*
1115
         *  (non-Javadoc)
1116
         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getTileSize()
1117
         */
1118
        public int[] getTileSize() {
1119 6042 jaume
                int[] size = {maxTileDrawWidth, maxTileDrawHeight};
1120 6005 nacho
                return size;
1121
        }
1122
1123
        /*
1124
         *  (non-Javadoc)
1125
         * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#isTiled()
1126
         */
1127
        public boolean isTiled() {
1128
                return mustTileDraw;
1129
        }
1130 9058 nacho
1131
        /**
1132
         * Obtiene el tipo de dato de la capa raster
1133
         * @return Entero que representa el tipo de dato de la capa raster.
1134
         */
1135
        public int getDataType() {
1136
                return rasterFile.getDataType();
1137
        }
1138
1139
        /**
1140
         * Obtiene el grid asociado al raster que hay cargado en ese momento
1141
         * @return grid
1142
         */
1143
        public Grid getGrid(){
1144
                return grid;
1145
        }
1146 4356 jaume
}