Application: gvSIG desktop

nombre_capa=lalalalalala

	<classpathentry kind="src" path="src"/>

	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>

	<classpathentry kind="src" path="/Andami"/>

	<classpathentry kind="lib" path="/Andami/lib/castor-0.9.5.3-xml.jar"/>

	<classpathentry kind="lib" path="/Andami/lib/log4j-1.2.8.jar"/>

	<classpathentry sourcepath="/Utiles/src" kind="lib" path="/Andami/lib/iver-utiles.jar"/>

	<classpathentry sourcepath="/WMSClient/src/com/iver/wmsclient" kind="lib" path="/FMap 03/lib/wmsclient.jar"/>

	<classpathentry kind="src" path="/FMap 03"/>

	<classpathentry kind="src" path="/gvSIG 03"/>

	<classpathentry sourcepath="/jCMS" kind="lib" path="/FMap 03/lib/cms.jar"/>

	<classpathentry sourcepath="/DriverManager/src" kind="lib" path="/FMap 03/lib/driver-manager-1.0.jar"/>

	<classpathentry kind="lib" path="/Andami/lib/tempFileManager.jar"/>

		<extension class-name="com.iver.cit.gvsig.wms.WMSClientModule"

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

*

* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

*

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib??ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   IVER T.I. S.A

*   Salamanca 50

*   46005 Valencia

*   Spain

*

*   +34 963163400

*   dac@iver.es

*/

package com.iver.cit.gvsig.fmap.layers;

import java.awt.Graphics2D;

import java.awt.Point;

import java.awt.geom.AffineTransform;

import java.awt.geom.NoninvertibleTransformException;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import java.awt.image.DataBuffer;

import java.io.BufferedOutputStream;

import java.io.ByteArrayInputStream;

import java.io.DataOutputStream;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.lang.reflect.Constructor;

import java.lang.reflect.InvocationTargetException;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.ArrayList;

import java.util.Hashtable;

import javax.imageio.ImageIO;

import org.cresques.geo.ViewPortData;

import org.cresques.io.GdalFile;

import org.cresques.io.GeoRasterFile;

import org.cresques.io.raster.RasterFilterStack;

import org.cresques.io.raster.RasterFilterStackManager;

import org.cresques.px.Extent;

import org.cresques.px.PxRaster;

import org.exolab.castor.xml.ValidationException;

import com.devx.io.TempFileManager;

import com.iver.cit.gvsig.fmap.DriverException;

import com.iver.cit.gvsig.fmap.ViewPort;

import com.iver.cit.gvsig.fmap.drivers.DriverIOException;

import com.iver.cit.gvsig.fmap.drivers.WMSException;

import com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint;

import com.iver.cit.gvsig.fmap.operations.Cancellable;

import com.iver.utiles.StringUtilities;

import com.iver.utiles.XMLEntity;

import com.iver.wmsclient.FeatureInfoQuery;

import com.iver.wmsclient.MapQuery;

import com.iver.wmsclient.UnsupportedVersionException;

import com.iver.wmsclient.WMSClient;

import com.iver.wmsclient.WMSClientFactory;

/**

* Capa WMS.

*

* @author Fernando Gonz?lez Cort?s

*/

public class FLyrWMS extends FLyrDefault implements InfoByPoint, RasterOperations {

	boolean isPrinting = false;

	boolean mustTileDraw = false;

	boolean mustTilePrint = true;

	int maxTileDrawWidth = -1;

	int maxTileDrawHeight = -1;

	int maxTilePrintWidth = 1500;

	int maxTilePrintHeight = 1500;

	private String m_SRS;

	private String m_Format;

	private String layerQuery;

	private String infoLayerQuery;

	private URL host;

	private WMSClient wmsClient;

	private MapQuery lastMapQuery;

	private Rectangle2D fullExtent;

	private StatusRasterInterface		status = null;

	private int 						posX = 0, posY = 0;

	private double 						posXWC = 0, posYWC = 0;

	private int 						r = 0, g = 0, b = 0;

	private GeoRasterFile 				rasterFile = null;

	private PxRaster 					raster = null;

	private RasterFilterStack 			filterStack = null;

	public 	boolean						firstLoad = false;

	private int 						transparency = -1;

	private int 						rband = 0, gband = 1, bband = 2;

	private RasterFilterStackManager	stackManager = null;

	/**

	 * Slecciona el formato del WMS.

	 *

	 * @return formato seleccionado.

	 *

	 * @throws WMSException

	 * @throws IllegalStateException

	 * @throws ValidationException

	 * @throws UnsupportedVersionException

	 * @throws IOException

	 */

	private String selectFormat()

		throws WMSException, IllegalStateException, ValidationException, 

			UnsupportedVersionException, IOException {

		String[] formats;

		formats = getWmsClient().getInfoFormats();

		for (int i = 0; i < formats.length; i++) {

			if (formats[i].equals("GML.1")) {

				return formats[i];

			}

			if (formats[i].equals("GML.2")) {

				return formats[i];

			}

			if (formats[i].equals("GML.3")) {

				return formats[i];

			}

			if (formats[i].equals("application/vnd.ogc.gml")) {

				return formats[i];

			}

			if (formats[i].indexOf("XML") != -1) {

				return formats[i];

			}

		}

		throw new WMSException("No format supported");

	}

	/**

	 * Devuelve el XMLEntity con la informaci?n necesaria para reproducir la

	 * capa.

	 *

	 * @return XMLEntity.

	 * @throws XMLException

	 */

	public XMLEntity getXMLEntity() throws XMLException {

		XMLEntity xml = super.getXMLEntity();

		xml.putProperty("fullExtent", StringUtilities.rect2String(fullExtent));

		xml.putProperty("host", host.toExternalForm());

		xml.putProperty("infoLayerQuery", infoLayerQuery);

		xml.putProperty("layerQuery", layerQuery);

		xml.putProperty("format", m_Format);

		xml.putProperty("srs", m_SRS);

		if (status!=null)

			status.getXMLEntity(xml, true, this);

		else{

			status = new StatusLayerRaster();

			status.getXMLEntity(xml, true, this);

		}

		return xml;

	}

	/**

	 * A partir del XMLEntity reproduce la capa.

	 *

	 * @param xml XMLEntity

	 *

	 * @throws XMLException

	 * @throws DriverException

	 * @throws DriverIOException

	 */

	public void setXMLEntity03(XMLEntity xml)

		throws XMLException {

		super.setXMLEntity(xml);

		fullExtent = StringUtilities.string2Rect(xml.getStringProperty(

					"fullExtent"));

		try {

			host = new URL(xml.getStringProperty("host"));

		} catch (MalformedURLException e) {

			throw new XMLException(e);

		}

		infoLayerQuery = xml.getStringProperty("infoLayerQuery");

		layerQuery = xml.getStringProperty("layerQuery");

		m_Format = xml.getStringProperty("format");

		m_SRS = xml.getStringProperty("srs");

	}

	/**

	 * A partir del XMLEntity reproduce la capa.

	 *

	 * @param xml XMLEntity

	 *

	 * @throws XMLException

	 * @throws DriverException

	 * @throws DriverIOException

	 */

	public void setXMLEntity(XMLEntity xml)

		throws XMLException {

		super.setXMLEntity(xml);

		fullExtent = StringUtilities.string2Rect(xml.getStringProperty(

					"fullExtent"));

		try {

			host = new URL(xml.getStringProperty("host"));

		} catch (MalformedURLException e) {

			throw new XMLException(e);

		}

		infoLayerQuery = xml.getStringProperty("infoLayerQuery");

		layerQuery = xml.getStringProperty("layerQuery");

		m_Format = xml.getStringProperty("format");

		m_SRS = xml.getStringProperty("srs");

		String claseStr = null;

		if (xml.contains("raster.class")) {

			claseStr = xml.getStringProperty("raster.class");

		}

		if(status!=null)

			status.setXMLEntity(xml, this);

		else{

			//Cuando cargamos un proyecto 

			if(claseStr!=null && !claseStr.equals("")){

				try{

					Class clase = Class.forName(claseStr);

					Constructor constr = clase.getConstructor(null);

					status = (StatusRasterInterface)constr.newInstance(null);

					if(status!=null)

						status.setXMLEntity(xml, this);

				}catch(ClassNotFoundException exc){

					exc.printStackTrace();

				}catch(InstantiationException exc){

					exc.printStackTrace();

				}catch(IllegalAccessException exc){

					exc.printStackTrace();

				}catch(NoSuchMethodException exc){

					exc.printStackTrace();

				}catch(InvocationTargetException exc){

					exc.printStackTrace();

				}					

			}

		}

		firstLoad = true;

	}

	/**

	 * @see com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint#queryByPoint(com.iver.cit.gvsig.fmap.operations.QueriedPoint)

	 */

	public String queryByPoint(Point p) throws DriverException {

		FeatureInfoQuery query = new FeatureInfoQuery(lastMapQuery);

		query.setFeatureCount(Integer.MAX_VALUE);

		query.setX((int) p.getX());

		query.setY((int) p.getY());

		query.setInfoQuery(infoLayerQuery);

		try {

			query.setInfoFormat(selectFormat());

			return new String(getWmsClient().doFeatureInfo(query));

		} catch (WMSException e) {

			return "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><exception>" +

			e.getMessage() + "</exception>";

		} catch (ValidationException e) {

			/*

			 * TODO Las traducciones en este m?todo han de ser

			 * las mismas que en el m?todo de dibujado

			 */

			throw new DriverException("No se reconoce el formato de la respuesta",

				e);

		} catch (UnsupportedVersionException e) {

			throw new DriverException("Conflicto de versiones", e);

		} catch (IOException e) {

			throw new DriverException("Error en la conexi?n", e);

		} catch (com.iver.wmsclient.WMSException e) {

			throw new DriverException(e.getMessage(), e);

		} catch (NoSuchFieldException e) {

			throw new RuntimeException(

				"No se rellenaron todos los campos de la petici?n");

		}

	}

	/**

	 * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()

	 */

	public Rectangle2D getFullExtent() throws DriverException {

		return fullExtent;

	}

	/**

	 * @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)

	 */

	public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,

		Cancellable cancel,double scale) throws DriverException {

		if (isWithinScale(scale)){	

		try {

			MapQuery mapQuery = getWmsClient().createQuery();

			mapQuery.setBBOX(viewPort.getAdjustedExtent());

			mapQuery.setFormat(m_Format);

			mapQuery.setHeight(viewPort.getImageHeight());

			// System.err.println("m_Mapa.getHeight() = " + m_Mapa.getHeight());

			mapQuery.setLayers(layerQuery);

			mapQuery.setSRS(m_SRS);

			mapQuery.setStyles("");

			mapQuery.setWidth(viewPort.getImageWidth());

			mapQuery.setExceptions("application/vnd.ogc.se_xml");

			byte[] bytes;

			lastMapQuery = mapQuery;

			bytes = getWmsClient().doMapQuery(lastMapQuery);

			ByteArrayInputStream inbytes = new ByteArrayInputStream(bytes);

			//BufferedImage tempImg = ImageIO.read(inbytes);

			// LWS Cambio de estrategia en el posicionado para la impresi?n.

			Point2D p2=new Point2D.Double(viewPort.getAdjustedExtent().getX(), viewPort.getAdjustedExtent().getMaxY()); //viewPort.getOffset();

			viewPort.getAffineTransform().transform(p2, p2);

			rasterProcess(g, viewPort, createTemp(inbytes, "wms_Query", viewPort));

			if(status!=null && firstLoad){

				status.applyStatus(this);

				firstLoad = false;

			}

			//g.drawImage(tempImg,(int)p2.getX(),(int)p2.getY(), null);

		} catch (ValidationException e) {

			throw new DriverException("No se reconoce el formato de la respuesta",

				e);

		} catch (UnsupportedVersionException e) {

			throw new DriverException("Conflicto de versiones", e);

		} catch (IOException e) {

			throw new DriverException("Error en la conexi?n", e);

		} catch (com.iver.wmsclient.WMSException e) {

			throw new DriverException(e.getMessage(), e);

		} catch (NoSuchFieldException e) {

			throw new RuntimeException(

				"No se rellenaron todos los campos de la petici?n");

		}

		}

	}

	/**

	 * Crea un fichero temporal con los datos obtenidos

	 * @param img

	 * @param name

	 * @return

	 * @throws IOException

	 */

	public File createTemp(ByteArrayInputStream is, String name, ViewPort vp) throws IOException{

    	File f = null;

    	File tfw = null;

	    try{

	    	f = TempFileManager.createTempFile(name, "tmp");

	    	tfw = new File(f.getAbsolutePath().substring(0, f.getAbsolutePath().lastIndexOf("/"))+File.separator+f.getName()+ ".tfw");

	    	f.deleteOnExit();

	    	tfw.deleteOnExit();

	    } catch (IOException io) {

	    	io.printStackTrace();

	    }

	    //Generamos un world file para gdal

	    DataOutputStream dos = new DataOutputStream( new BufferedOutputStream(new FileOutputStream(tfw)) );

	    dos.writeBytes((vp.getAdjustedExtent().getMaxX() - vp.getAdjustedExtent().getMinX())/vp.getImageWidth()+"\n");

	    dos.writeBytes("0.0\n");

	    dos.writeBytes("0.0\n");

	    dos.writeBytes((vp.getAdjustedExtent().getMaxY() - vp.getAdjustedExtent().getMinY())/vp.getImageHeight()+"\n");

	    dos.writeBytes(""+vp.getAdjustedExtent().getMinX()+"\n");

	    dos.writeBytes(""+vp.getAdjustedExtent().getMinY()+"\n");

	    dos.close();

	    //Salvamos la imagen a disco

	    BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(f));

	    int data = is.read();

	    while(data != -1){

	    	bos.write(data);

	    	data = is.read();

	    }

	    bos.close();

	    return f;

	}

	/**

	 * Draws using PxRaster

	 * 

	 * Pinta usando PxRaster

	 */	

	private void rasterProcess(Graphics2D g, ViewPort viewPort, File file) {

		//Creamos el PxRaster	

		rasterFile = new GdalFile(viewPort.getProjection(), file.getAbsolutePath());

		Extent e = new Extent(viewPort.getAdjustedExtent());

		raster = new PxRaster(rasterFile, null, rasterFile.getExtent());

		//Recuperamos la pila de filtros si ya hubiese sido cargado antes

		if(this.filterStack!=null)

			raster.filterStack = this.filterStack;

		raster.setTransparency(false);

		//Creamos el viewportdata

		ViewPortData vpData = new ViewPortData(viewPort.getProjection(), e, viewPort.getImageSize() );

		vpData.setMat(viewPort.getAffineTransform());

		//Asignamos transparencia y orden de bandas

		if(this.transparency==-1 && !firstLoad);

		else

			raster.setTransparency(this.transparency);

		raster.setBand(GeoRasterFile.RED_BAND,rband);

		raster.setBand(GeoRasterFile.GREEN_BAND, gband);

		raster.setBand(GeoRasterFile.BLUE_BAND, bband);

		//Despues del primer pxRaster asignamos el stackManager guardado para los siguientes.

		//Con esto conseguimos asignar los cambios que se hayan producido desde el cuadro de 

		//propiedades cuando creamos un nuevo pxRaster

		if(this.stackManager != null)

			raster.setStackManager(this.stackManager); 

		raster.draw(g, vpData);

		//En el primer pxRaster de una imagen obtenemos el Stack Manager para poder modificarlo

		//si queremos desde las propiedades

		if(this.stackManager == null)

			this.stackManager = raster.getStackManager(); 

		if(this.filterStack == null)

			this.filterStack = raster.filterStack;

	}

	/**

	 * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,

	 * 		com.iver.cit.gvsig.fmap.ViewPort,

	 * 		com.iver.cit.gvsig.fmap.operations.Cancellable)

	 */

	public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)

		throws DriverException {

		if (isVisible() && isWithinScale(scale)){	

		isPrinting = true;

		if (!mustTilePrint) {

			draw(null, g, viewPort, cancel,scale);

		} else {

	        // Para no pedir imagenes demasiado grandes, vamos

	        // a hacer lo mismo que hace EcwFile: chunkear.

	        // Llamamos a drawView con cuadraditos m?s peque?os

	        // del BufferedImage ni caso, cuando se imprime viene con null

			Tiling tiles = new Tiling(maxTilePrintWidth, maxTilePrintHeight, g.getClipRect());

			tiles.setAffineTransform((AffineTransform) viewPort.getAffineTransform().clone());

			for (int tileNr=0; tileNr < tiles.getNumTiles(); tileNr++) {

	    		// Parte que dibuja

	    		try {

	        		ViewPort vp = tiles.getTileViewPort(viewPort, tileNr);

	        		draw(null, g, vp, cancel,scale);

				} catch (NoninvertibleTransformException e) {

					// TODO Auto-generated catch block

					e.printStackTrace();

				}

	        }

		}

	    isPrinting = false;

		}

	}

	public void _print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)

		throws DriverException {

		draw(null, g, viewPort, cancel,scale);

	}

	/**

	 * Devuelve el WMSClient.

	 *

	 * @return WMSClient

	 *

	 * @throws IllegalStateException

	 * @throws ValidationException

	 * @throws UnsupportedVersionException

	 * @throws IOException

	 */

	private WMSClient getWmsClient()

		throws IllegalStateException, ValidationException, 

			UnsupportedVersionException, IOException {

		if (wmsClient == null) {

			wmsClient = WMSClientFactory.getClient(host);

		}

		return wmsClient;

	}

	/**

	 * Devuelve el URL.

	 *

	 * @return URL.

	 */

	public URL getHost() {

		return host;

	}

	/**

	 * Inserta el URL.

	 *

	 * @param host URL.

	 */

	public void setHost(URL host) {

		this.host = host;

	}

	/**

	 * Devuelve la informaci?n de la consulta.

	 *

	 * @return String.

	 */

	public String getInfoLayerQuery() {

		return infoLayerQuery;

	}

	/**

	 * Inserta la informaci?n de la consulta.

	 *

	 * @param infoLayerQuery String.

	 */

	public void setInfoLayerQuery(String infoLayerQuery) {

		this.infoLayerQuery = infoLayerQuery;

	}

	/**

	 * Devuelve la consulta.

	 *

	 * @return String.

	 */

	public String getLayerQuery() {

		return layerQuery;

	}

	/**

	 * Inserta la consulta.

	 *

	 * @param layerQuery consulta.

	 */

	public void setLayerQuery(String layerQuery) {

		this.layerQuery = layerQuery;

	}

	/**

	 * Devuelve el formato.

	 *

	 * @return Formato.

	 */

	public String getFormat() {

		return m_Format;

	}

	/**

	 * Inserta el formato.

	 *

	 * @param format Formato.

	 */

	public void setFormat(String format) {

		m_Format = format;

	}

	/**

	 * Devuelve el SRS.

	 *

	 * @return SRS.

	 */

	public String getSRS() {

		return m_SRS;

	}

	/**

	 * Inserta el SRS.

	 *

	 * @param m_srs SRS.

	 */

	public void setSRS(String m_srs) {

		m_SRS = m_srs;

	}

	/**

	 * Inserta la extensi?n total de la capa.

	 *

	 * @param fullExtent Rect?ngulo.

	 */

	public void setFullExtent(Rectangle2D fullExtent) {

		this.fullExtent = fullExtent;

	}

	public Hashtable getProperties() {

		Hashtable info = new Hashtable();

		info.put("layerName", getLayerQuery());

		info.put("host", getHost());

		info.put("srs", getSRS());

		info.put("format", getFormat());

		return info;

	}

	/**

	 * Asignar el estado del raster

	 * @param status

	 */

	public void setStatus(StatusRasterInterface status){

		this.status = status;

	}

	/**

	 * Obtiene el estado del raster

	 * @return

	 */

	public StatusRasterInterface getStatus(){

		return this.status;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getAttributes()

	 */

	public ArrayList getAttributes() {

		if(rasterFile != null){

			ArrayList attr = new ArrayList();

			String dataType = "Byte";

			if (rasterFile.getDataType() == DataBuffer.TYPE_BYTE) dataType = "Byte";

			else if (rasterFile.getDataType() == DataBuffer.TYPE_SHORT)

				dataType = "Short";

			else if (rasterFile.getDataType() == DataBuffer.TYPE_USHORT)

				dataType = "Unsigned Short";

			else if (rasterFile.getDataType() == DataBuffer.TYPE_INT)

				dataType = "Integer";

			else if (rasterFile.getDataType() == DataBuffer.TYPE_FLOAT)

				dataType = "Float";

			else if (rasterFile.getDataType() == DataBuffer.TYPE_DOUBLE)

				dataType = "Double";

			else

				dataType = "Unknown";

			Object [][] a = {

				{"Filename",rasterFile.getName().substring(rasterFile.getName().lastIndexOf("/")+1, rasterFile.getName().length())},

				{"Filesize",new Long(rasterFile.getFileSize())},

				{"Width",new Integer(rasterFile.getWidth())},

				{"Height", new Integer(rasterFile.getHeight())},

				{"Bands", new Integer(rasterFile.getBandCount())}

				//{"BandDataType", dataType}

			};

			for (int i=0; i<a.length; i++){

				System.out.println("===> "+a[i][0]+" "+a[i][1]);

				attr.add(a[i]);

			}

			return attr;

		}

		return  null;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getFilterStack()

	 */

	public RasterFilterStack getFilterStack() {

		if(raster!=null)

			return raster.filterStack;

		return null;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getHeight()

	 */

	public double getHeight() {

		if(getGeoRasterFile() != null)

			return getGeoRasterFile().getHeight();

		else

			return 0;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getMaxX()

	 */

	public double getMaxX() {

		if(getPxRaster() != null)

			return getPxRaster().getExtent().getMax().getX();

		else

			return 0;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getMaxY()

	 */

	public double getMaxY() {

		if(getPxRaster() != null)

			return getPxRaster().getExtent().getMax().getY();

		else

			return 0;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getMinX()

	 */

	public double getMinX() {

		if(getPxRaster() != null)

			return getPxRaster().getExtent().getMin().getX();

		else

			return 0;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getMinY()

	 */

	public double getMinY() {

		if(getPxRaster() != null)

			return getPxRaster().getExtent().getMin().getY();

		else

			return 0;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getPixel(double, double)

	 */

	public int[] getPixel(double wcx, double wcy) {

		if(getPxRaster() != null)

			return getPxRaster().getPixel(wcx, wcy);

		else

			return null;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getSource()

	 */

	public RasterAdapter getSource() {

		// TODO Auto-generated method stub

		return null;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#getWidth()

	 */

	public double getWidth() {

		if(getGeoRasterFile() != null)

			return getGeoRasterFile().getWidth();

		else

			return 0;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setBand(int, int)

	 */

	public void setBand(int flag, int nBand) {

		switch(flag){

		case GeoRasterFile.RED_BAND:setBandR(nBand);break;

		case GeoRasterFile.GREEN_BAND:setBandG(nBand);break;

		case GeoRasterFile.BLUE_BAND:setBandB(nBand);break;

		}

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setFilterStack(org.cresques.io.raster.RasterFilterStack)

	 */

	public void setFilterStack(RasterFilterStack stack) {

		this.filterStack = stack;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setPos(int, int)

	 */

	public void setPos(int x, int y) {

		this.posX = x;

		this.posY = y;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setPosWC(double, double)

	 */

	public void setPosWC(double x, double y) {

		this.posXWC = x;

		this.posYWC = y;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setRGB(int, int, int)

	 */

	public void setRGB(int r, int g, int b) {

		this.r = r;

		this.g = g;

		this.b = b;

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.RasterOperations#setSource(com.iver.cit.gvsig.fmap.layers.RasterAdapter)

	 */

	public void setSource(RasterAdapter ra) {

		// TODO Auto-generated method stub

	}

	/**

	 * @return Returns the raster.

	 */

	public PxRaster getPxRaster() {

		return raster;

	}

	/**

	 * @return Returns the rasterFile.

	 */

	public GeoRasterFile getGeoRasterFile() {

		return rasterFile;

	}

	public void setTransparency(int trans) {

		this.transparency = trans;

	}

	/**

	 * Sets the R-band.

	 * 

	 * Asigna la banda R.

	 * @param r

	 */

	public void setBandR(int r){

		this.rband = r;

	}

	/**

	 * Sets the G-band.

	 * 

	 * Asigna la banda G

	 * @param g

	 */

	public void setBandG(int g){

		this.gband = g;

	}

	/**

	 * Sets the B-band.

	 * 

	 * Asigna la banda B

	 * @param b

	 */

	public void setBandB(int b){

		this.bband = b;

	}

}

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

*

* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

*

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib??ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   IVER T.I. S.A

*   Salamanca 50

*   46005 Valencia

*   Spain

*

*   +34 963163400

*   dac@iver.es

*/

package com.iver.cit.gvsig.gui.toc;

import java.awt.event.ActionEvent;

import javax.swing.JMenuItem;

import org.cresques.io.GeoRasterFile;

import org.cresques.io.raster.RasterFilterStackManager;

import org.cresques.px.PxRaster;

import org.cresques.ui.raster.BandSetupPanel;

import org.cresques.ui.raster.EnhancedPanel;

import org.cresques.ui.raster.FilterRasterDialogPanel;

import org.cresques.ui.raster.RasterTransparencyPanel;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLyrWMS;

import com.iver.cit.gvsig.gui.dialogs.PropertiesWMSDialog;

/**

 * 

 * @author Nacho Brodin (brodin_ign@gva.es)

 */

public class WMSPropsRaster  extends TocMenuEntry {

	private JMenuItem propsMenuItem;

	FLayer lyr = null;

	private PropertiesWMSDialog	propsDialog = null;

	private BandSetupPanel 			bandSetup = null;

	public void initialize(FPopupMenu m) {

		super.initialize(m);

		if (isTocItemBranch()) {

			lyr = getNodeLayer();

    		// Opcciones para capas WCS

    		if ((lyr instanceof FLyrWMS)) {

    			propsMenuItem = new JMenuItem(PluginServices.getText(this, "propiedades_raster"));

    			getMenu().add( propsMenuItem );

    			propsMenuItem.setFont(FPopupMenu.theFont);

    			getMenu().setEnabled(true);

    			//getMenu().addSeparator();

    	        //Cambio color

    			propsMenuItem.addActionListener(this);   			

     		}

		}

	}

	/* (non-Javadoc)

	 * @see com.iver.cit.gvsig.gui.toc.TocMenuEntry#execute(com.iver.cit.gvsig.gui.toc.ITocItem)

	 */

	public void actionPerformed(ActionEvent e) {

       	lyr = getNodeLayer();

		if(lyr instanceof FLyrWMS && ((FLyrWMS)lyr).getPxRaster()!=null){

			RasterFilterStackManager 	stackManager = null;

			FLyrWMS layer = (FLyrWMS)lyr;

			stackManager = new RasterFilterStackManager(layer.getFilterStack());

			int[][] rangeR = stackManager.getTransparecyR();

			int[][] rangeG = stackManager.getTransparecyG();

			int[][] rangeB = stackManager.getTransparecyB();

			propsDialog = new PropertiesWMSDialog(layer, rangeR, rangeG, rangeB);

			int alpha = layer.getPxRaster().getAlpha();

			bandSetup = ((FilterRasterDialogPanel)propsDialog.getContentPane()).getBandSetup();

			GeoRasterFile[] files = layer.getPxRaster().getFiles();

			bandSetup.addFiles(files);

			for(int i=0; i< files.length;i++)

				propsDialog.addNumBands(files[i].getBandCount());

			PxRaster px = layer.getPxRaster();

			int posR = 0, posG = 0, posB = 0;

			for(int i=0;i<px.getPosFile(GeoRasterFile.RED_BAND);i++)

				posR += files[i].getBandCount();

			posR += px.getBand(GeoRasterFile.RED_BAND);

			for(int i=0;i<px.getPosFile(GeoRasterFile.GREEN_BAND);i++)

				posG += files[i].getBandCount();

			posG += px.getBand(GeoRasterFile.GREEN_BAND);

			for(int i=0;i<px.getPosFile(GeoRasterFile.BLUE_BAND);i++)

				posB += files[i].getBandCount();

			posB += px.getBand(GeoRasterFile.BLUE_BAND);

			bandSetup.assignBand(posR, GeoRasterFile.RED_BAND);

			bandSetup.assignBand(posG, GeoRasterFile.GREEN_BAND);

			bandSetup.assignBand(posB, GeoRasterFile.BLUE_BAND);	

			//Asignaci?n del alpha actual de la imagen al dialogo

			RasterTransparencyPanel rasterTrans = ((FilterRasterDialogPanel)propsDialog.getContentPane()).getTransparencyPanel();

			rasterTrans.setOpacity(alpha);

			//Asignaci?n del porcentaje de recorte actual de la imagen al dialogo

			EnhancedPanel pEnhan =  ((FilterRasterDialogPanel)propsDialog.getContentPane()).getEnhancedPanel();

			propsDialog.setRasterFilterStackManager(stackManager);

			int tail = 0;

			if(	pEnhan != null &&

				stackManager.getStackStats() != null){

				tail = (int)(stackManager.getStackStats().tailPercent*200);

				pEnhan.setPercentTail(tail);

			}

			if(stackManager.isActive(stackManager.getTypeFilter("enhanced")))

				pEnhan.setSelectedFilter(1);

			else

				pEnhan.setSelectedFilter(0);

			propsDialog.readStat();

			PluginServices.getMDIManager().addView(propsDialog);       	

		}

	}

}

import com.iver.cit.gvsig.fmap.layers.FLyrWMS;

		FLyrWMS layer = new FLyrWMS();

		layer.setHost(wms.getHost());

		layer.setFullExtent(wms.getLayersRectangle());

		layer.setFormat(wms.getFormat());

		layer.setLayerQuery(wms.getLayersQuery());

		layer.setInfoLayerQuery(wms.getQueryableLayerQuery());

		layer.setSRS(wms.getSRS());

		layer.setName(wms.getLayerName());

		return layer;

/*

 * Creado el 7-marzo-2005

 */

package com.iver.cit.gvsig.gui.dialogs;

import java.awt.Container;

import java.awt.event.ActionEvent;

import java.awt.geom.Rectangle2D;

import java.io.File;

import java.util.ArrayList;

import java.util.Vector;

import javax.swing.JFileChooser;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.filechooser.FileFilter;

import org.cresques.cts.IProjection;

import org.cresques.io.GeoRasterFile;

import org.cresques.io.raster.RasterFilterStackManager;

import org.cresques.px.Extent;

import org.cresques.px.PxRaster;

import org.cresques.ui.raster.BandSetupPanel;

import org.cresques.ui.raster.EnhancedPanel;

import org.cresques.ui.raster.FilterRasterDialogPanel;

import org.cresques.ui.raster.RasterTransparencyPanel;

import com.hardcode.driverManager.Driver;

import com.hardcode.driverManager.DriverLoadException;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.ui.mdiManager.View;

import com.iver.andami.ui.mdiManager.ViewInfo;

import com.iver.cit.gvsig.fmap.DriverException;

import com.iver.cit.gvsig.fmap.drivers.RasterDriver;

import com.iver.cit.gvsig.fmap.layers.FLyrWMS;

import com.iver.cit.gvsig.fmap.layers.LayerFactory;

import com.iver.cit.gvsig.fmap.layers.StatusLayerRaster;

/**

 * <P>

 * Dialog for the properties of a WCS layer. It manages the avants and aplies

 * filters to the raster through the filter stack manager according to the user's

 * selection. This dialog contains some panels.

 * </P>

 * <UL>

 * <LI>Propierties</LI>

 * <LI>Band selection</LI>

 * <LI>Transparency</LI>

 * <LI>Enhancement</LI>

 * </UL>

 * @author Nacho Brodin (brodin_ign@gva.es)

 */

public class PropertiesWMSDialog extends FilterRasterDialogPanel implements View {

	private FilterRasterDialogPanel 				contentPane = null;  	

	private JPanel									propPanel = null;

	private IProjection 							currentProjection = null;

	private FLyrWMS		 							fLayer = null;

	private static final int						nprops = 11;

	private Object[][]								props = null;

	private RasterFilterStackManager 				stackManager = null;

	private Status									status = null;

	private StatusLayerRaster						rasterStatus = null;

	private JFileChooser							fileChooser = null;

	private String									lastPath = new String("./");

	private	PxRaster								px = null;

	private GeoRasterFile							grf = null;

	/**

	 * Class that holds the dialog state and restores the initial state if it

	 * is cancelled.

	 * @author Nacho Brodin <brodin_ign@gva.es>

	 */

	class Status{

		public String					inicAlpha;

		public int 						bandR;

		public int 						bandG;

		public int 						bandB;

		private ArrayList				filters = new ArrayList();

		public Status(String alpha, int bandR, int bandG, int bandB){

			this.inicAlpha = alpha;

			this.bandR = bandR;

			this.bandG = bandG;

			this.bandB = bandB;

			filters = stackManager.getStringsFromStack();

		}

		/**

		 * Restaura el Estado salvado 

		 * @param status Estado

		 */

		public void restoreStatus(PropertiesWMSDialog props){

			//Devolvemos la pila de filtros al estado inicial

			/*if(stackManager != null)

				stackManager.deleteTempFilters();*/

			//Devolvemos el alpha al estado inicial

			int opac = Integer.parseInt(status.inicAlpha);

			opac = (int)((opac*255)/100);

			fLayer.setTransparency(255-opac);

			if (fLayer != null) {

				fLayer.setBandR(bandR);

				fLayer.setBandG(bandG);

				fLayer.setBandB(bandB);

			}

			//Restauramos los filtros

			if(filters!=null)

				stackManager.createStackFromStrings(filters);

			fLayer.getFMap().invalidate();

		}

	}

	public class DriverFileFilter extends FileFilter{

		private Driver driver;

		public DriverFileFilter(String driverName) throws DriverLoadException{

			driver = LayerFactory.getDM().getDriver(driverName);

		}

		/**

		 * @see javax.swing.filechooser.FileFilter#accept(java.io.File)

		 */

		public boolean accept(File f) {

			if (f.isDirectory()) return true;

			if (driver instanceof RasterDriver){

				return ((RasterDriver) driver).fileAccepted(f);

			}else{

				throw new RuntimeException("Tipo no reconocido");

			}

		}

		/**

		 * @see javax.swing.filechooser.FileFilter#getDescription()

		 */

		public String getDescription() {

			return ((Driver) driver).getName();

		}

	}

	/**

	 * Dialog window constructor.

	 * 

	 * @param app

	 */

	public PropertiesWMSDialog(FLyrWMS layer, int[][] rangeR, int[][] rangeG, int[][] rangeB){

		super();

		fLayer = layer;

		this.px = layer.getPxRaster();

		this.grf = layer.getGeoRasterFile();

		if(fLayer.getStatus()==null){

			rasterStatus = new StatusLayerRaster();

			fLayer.setStatus(rasterStatus);

		}else

			rasterStatus = (StatusLayerRaster)fLayer.getStatus();

		initialize();

		this.setRanges(rangeR, rangeG, rangeB);

		FilterRasterDialogPanel fr = ((FilterRasterDialogPanel)this.getContentPane());

		fr.getBandSetup().getFileList().getJButtonAdd().setEnabled(false);

		fr.getBandSetup().getFileList().getJButtonRemove().setEnabled(false);

		this.setTranslation();

	}

	/**

	 * Asigna los textos a los paneles

	 */

	private void setTranslation(){

		this.getBandSetup().getFileList().getJButtonAdd().setText(PluginServices.getText(this,"Anadir"));

		this.getBandSetup().getFileList().getJButtonRemove().setText(PluginServices.getText(this,"Eliminar"));

		this.getBandSetup().getFileList().lbandasVisibles.setText(PluginServices.getText(this,"bandas"));

		RasterTransparencyPanel tpan = this.getTransparencyPanel();

		tpan.lGreenValue.setText(PluginServices.getText(this,"Valor_verde"));

		tpan.lRedValue.setText(PluginServices.getText(this,"Valor_rojo"));

		tpan.lBlueValue.setText(PluginServices.getText(this,"Valor_azul"));

		tpan.getTransparencyCheck().setText(PluginServices.getText(this,"transparencia"));

		tpan.getOpacityCheck().setText(PluginServices.getText(this,"opacidad"));

		tpan.lRange.setText(PluginServices.getText(this,"usar_rango"));

		tpan.lPixelValue.setText(PluginServices.getText(this,"valor_pixel")+": 0 a 255");

		EnhancedPanel ep = this.getEnhancedPanel();

		ep.lLineal.setText(PluginServices.getText(this,"lineal_directo"));

		ep.lQueue.setText(PluginServices.getText(this,"recorte_colas"));

		ep.lWithoutEnhanced.setText(PluginServices.getText(this,"sin_realce"));

		ep.lCut.setText(PluginServices.getText(this,"recorte"));

		ep.lRemove.setText(PluginServices.getText(this,"eliminar_extremos"));

		//Recorremos los Tab y traducimos el nombre

		for(int i=0;i<this.getTab().getTabCount();i++){

			if(this.getTab().getTitleAt(i).equals("Info"))

				this.getTab().setTitleAt(i,PluginServices.getText(this,"info"));

			if(this.getTab().getTitleAt(i).equals("Transparencia"))

				this.getTab().setTitleAt(i,PluginServices.getText(this,"Transparencia"));

			if(this.getTab().getTitleAt(i).equals("Bandas"))

				this.getTab().setTitleAt(i,PluginServices.getText(this,"bandas"));

			if(this.getTab().getTitleAt(i).equals("Realce"))

				this.getTab().setTitleAt(i,PluginServices.getText(this,"realce"));

		}

		this.getAcceptButton().setText(PluginServices.getText(this,"Aceptar"));

		this.getApplyButton().setText(PluginServices.getText(this,"Aplicar"));

		this.getCancelButton().setText(PluginServices.getText(this,"Cancelar"));

	}

	/**

	 * Assigns a FLayerRaster

	 * @param layer	capa a asignar

	 */

	public void setFLyrWMS(FLyrWMS layer){

		fLayer = layer;

	}

	/**

	 * Dialog window constructor.

	 */

	public PropertiesWMSDialog() {

		initialize();

	}

	/**

	 * Loads the info panel data.

	 */

	private void loadInfoData(){

		Rectangle2D r = null;

		try{

			r = fLayer.getFullExtent();

		}catch(DriverException exc){

			return;

		}

		if(fLayer!=null){

			props = new Object[nprops][2];

			props[0][0] = new String(PluginServices.getText(this,"Fichero_"));

			props[0][1] = grf.getName();

			props[1][0] = new String(PluginServices.getText(this,"num_bandas"));

			props[1][1] = new String(String.valueOf( grf.getBandCount()));

			props[2][0] = new String(PluginServices.getText(this,"ancho_alto"));

			props[2][1] = (int)(r.getWidth())+" X "+(int)(r.getHeight());

			props[3][0] = new String(PluginServices.getText(this,"formato"));

			props[3][1] = grf.getName().substring(

					grf.getName().lastIndexOf('.')+1, 

					grf.getName().length());

			props[4][0] = new String(PluginServices.getText(this,"tipo_dato"));

			String type = null;

			switch(grf.getDataType()){

				case 0: type = new String("BYTE");break;

				case 1: type = new String("USHORT");break;

				case 2: type = new String("SHORT");break;

				case 3: type = new String("INT");break;

				case 4: type = new String("FLOAT");break;

				case 5: type = new String("DOUBLE");break;

				default: type = new String("UNDEFINED");break;

			}

		    props[4][1] = type;

			props[5][0] = new String(PluginServices.getText(this,"coor_geograficas"));

			props[6][0] = new String(PluginServices.getText(this,"xmin"));

			props[6][1] = String.valueOf(px.getExtent().minX());

			props[7][0] = new String(PluginServices.getText(this,"ymin"));

			props[7][1] = String.valueOf(px.getExtent().minY());

			props[8][0] = new String(PluginServices.getText(this,"xmax"));

			props[8][1] = String.valueOf(px.getExtent().maxX());

			props[9][0] = new String(PluginServices.getText(this,"ymax"));

			props[9][1] = String.valueOf(px.getExtent().maxY());

		}else{

			props = new Object[1][2];

			props[0][0] = new String("No props");

			props[0][1] = new String("-");

		}

	}

	/**

	 * A?ade bandas al contador de bandas del FilterRasterDialogPanel

	 * @param numBands N?mero de bandas a a?adir

	 */

	public void addNumBands(int numBands){

		nbands += numBands;

		if(this.getTransparencyPanel() != null && this.getTransparencyPanel().getTRojo().isEnabled())

			this.getTransparencyPanel().setActiveTransparencyControl(true); 

	}

	/**

	 * Inits the jDialog	

	 */    

	private void initialize() {

		//this.setLayout(new FlowLayout());

		setName("filterRaster");

   		this.loadInfoData();

		super.init(props);

		//this.add(getContentPane());

		this.setSize(486, 318);

		//contentPane.getAcceptButton().setEnabled(false);

		this.getAcceptButton().addActionListener(new java.awt.event.ActionListener() {

			public void actionPerformed(java.awt.event.ActionEvent evt) {

				acceptButtonActionPerformed(evt);

				closeJDialog();

			}