Application: gvSIG desktop » gvSIG data provider for DXF

package org.gvsig.export.dxf.service;

import org.gvsig.export.ExportException;

import org.gvsig.export.spi.AbstractExportService;

import org.gvsig.export.spi.ExportService;

import org.gvsig.export.spi.ExportServiceFactory;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataServerExplorer;

import org.gvsig.fmap.dal.NewDataStoreParameters;

import org.gvsig.fmap.dal.OpenDataStoreParameters;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters;

import org.gvsig.fmap.dal.feature.OpenFeatureStoreParameters;

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer;

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters;

import org.gvsig.tools.util.HasAFile;

/**

 *

 * @author jjdelcerro

 */

public class ExportDXFService 

        extends AbstractExportService 

        implements ExportService 

    {

    public static final int MAX_FIELD_NAME_LENGTH = 10;

    protected ExportDXFService(ExportServiceFactory factory, ExportDXFParameters parameters) {

        super(factory, parameters);

    }

    @Override

    public ExportDXFParameters getParameters() {

        return (ExportDXFParameters) super.getParameters(); 

    }

    @Override

    protected DataServerExplorer createServerExplorer() throws ExportException{

        DataManager dataManager = DALLocator.getDataManager();

        FilesystemServerExplorerParameters explorerParams;

        try {

            explorerParams =

                (FilesystemServerExplorerParameters) dataManager

                    .createServerExplorerParameters(FilesystemServerExplorer.NAME);

        } catch (Exception e) {

            throw new ExportException(e);

        }

        explorerParams.setRoot(this.getParameters().getFile().getParent());

        FilesystemServerExplorer explorer;

        try {

            explorer = (FilesystemServerExplorer) dataManager.openServerExplorer(

                    "FilesystemExplorer", explorerParams

            );

            return explorer;

        } catch (Exception e) {

            throw new ExportException(e);

        }

    }

    @Override

    protected NewDataStoreParameters createTargetNewStoreParameters() throws ExportException {

        try {

            FilesystemServerExplorer explorer = (FilesystemServerExplorer) this.createServerExplorer();

            NewFeatureStoreParameters newStoreParameters = (NewFeatureStoreParameters) explorer.getAddParameters(

                    this.getParameters().getFile()

            );

            newStoreParameters.setDynValue("CRS", this.getParameters().getTargetProjection());

            // Usamos el featureType por defecto del DXF.

            return newStoreParameters;

        } catch (DataException ex) {

            throw new ExportException(ex);

        }

    }

    @Override

    public OpenDataStoreParameters createTargetOpenStoreParameters() throws ExportException {

        try {

            DataManager dataManager = DALLocator.getDataManager();

            OpenFeatureStoreParameters openStoreParameters = (OpenFeatureStoreParameters) dataManager.createStoreParameters("DXF");

            ((HasAFile)openStoreParameters).setFile(getParameters().getFile());

            openStoreParameters.setDynValue("CRS", this.getParameters().getTargetProjection());

            return openStoreParameters;

        } catch (DataException ex) {

            throw new ExportException(ex);

        }

    }

}

package org.gvsig.export.dxf.service;

//import org.gvsig.export.dbf.service.ExportDBFParameters;

import org.gvsig.export.ExportParametersGeometry;

import org.gvsig.tools.util.HasAFile;

/**

 *

 * @author jjdelcerro

 */

public interface ExportDXFParameters extends ExportParametersGeometry, HasAFile {

}

package org.gvsig.export.dxf.service;

import java.io.File;

import org.apache.commons.io.FilenameUtils;

import org.gvsig.export.spi.AbstractExportParametersGeometryFile;

import org.gvsig.export.spi.ExportServiceFactory;

/**

 *

 * @author jjdelcerro

 */

public class ExportDXFParametersImpl

        extends AbstractExportParametersGeometryFile

        implements ExportDXFParameters

    {

    private File file;

    public ExportDXFParametersImpl(ExportServiceFactory factory) {

        super(factory);

    }

    @Override

    public String getServiceName() {

        return ExportDXFServiceFactory.SERVICE_NAME;

    }

    @Override

    public File getFile() {

        return this.file;

    }

    @Override

    public void setFile(File file) {

        this.file = new File(FilenameUtils.removeExtension(file.getAbsolutePath()) + ".dxf");

    }

}

package org.gvsig.export.dxf.service;

import org.gvsig.export.ExportParameters;

import org.gvsig.export.spi.AbstractExportServiceFactory;

/**

 *

 * @author jjdelcerro

 */

public class ExportDXFServiceFactory 

        extends AbstractExportServiceFactory 

    {

    public static final String SERVICE_NAME = "DXF";

    public ExportDXFServiceFactory() {

        super(

                SERVICE_NAME,

                "DXF file",

                "DXF file"

        );

    }

    @Override

    public ExportDXFService createService(ExportParameters parameters) {

        ExportDXFService service = new ExportDXFService(this, (ExportDXFParameters) parameters);

        return service;

    }

    @Override

    public ExportDXFParameters createParameters() {

        ExportDXFParameters parameters = new ExportDXFParametersImpl(this);

        return parameters;

    }

    @Override

    public boolean hasTabularSupport() {

        return true;

    }

    @Override

    public boolean hasVectorialSupport() {

        return true;

    }

}

package org.gvsig.export.dxf.swing;

import org.gvsig.export.ExportParameters;

import org.gvsig.export.dxf.service.ExportDXFServiceFactory;

import org.gvsig.export.swing.JExportProcessPanel;

import org.gvsig.export.swing.spi.AbstractExportPanelsFactory;

import org.gvsig.export.swing.spi.ExportPanels;

import org.gvsig.export.swing.spi.ExportPanelsFactory;

/**

 *

 * @author jjdelcerro

 */

public class ExportDXFPanelsFactory  

        extends AbstractExportPanelsFactory

        implements ExportPanelsFactory {

    public ExportDXFPanelsFactory() {

        super(ExportDXFServiceFactory.SERVICE_NAME);

    }

    @Override

    public ExportPanels createPanels(JExportProcessPanel processPanel, ExportParameters parameters) {

        return new ExportDXFPanels(this, processPanel, parameters);

    }

}

package org.gvsig.export.dxf.swing;

import org.gvsig.export.ExportParameters;

import org.gvsig.export.swing.ExportSwingLocator;

import org.gvsig.export.swing.JExportProcessPanel;

import org.gvsig.export.swing.spi.AbstractExportPanels;

import org.gvsig.export.swing.spi.ExportPanels;

import org.gvsig.export.swing.spi.ExportPanelsFactory;

import org.gvsig.export.swing.spi.ExportPanelsManager;

/**

 *

 * @author jjdelcerro

 */

public class ExportDXFPanels 

        extends AbstractExportPanels

        implements ExportPanels

    {

    ExportDXFPanels(

            ExportPanelsFactory factory, 

            JExportProcessPanel processPanel, 

            ExportParameters parameters

        ) {

        super(factory, processPanel, parameters);

        this.initPanels();

    }

    private void initPanels() {

        ExportPanelsManager manager = ExportSwingLocator.getExportPanelsManager();

        this.add( manager.createStandardPanel(

                ExportPanelsManager.PANEL_SELECT_OUTPUT_FILE, 

                this.getProcessPanel(), 

                this.getParameters()

            )

        );

    }

}

package org.gvsig.export.dxf;

import org.gvsig.export.ExportLibrary;

import org.gvsig.export.ExportLocator;

import org.gvsig.export.dxf.service.ExportDXFServiceFactory;

import org.gvsig.export.dxf.swing.ExportDXFPanelsFactory;

import org.gvsig.export.spi.ExportServiceManager;

import org.gvsig.export.swing.ExportSwingLibrary;

import org.gvsig.export.swing.ExportSwingLocator;

import org.gvsig.export.swing.spi.ExportPanelsManager;

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.LibraryException;

/**

 *

 * @author jjdelcerro

 */

public class ExportDXFLibrary extends AbstractLibrary {

    @Override

    public void doRegistration() {

        registerAsServiceOf(ExportSwingLibrary.class);

        registerAsServiceOf(ExportLibrary.class);

    }

    @Override

    protected void doInitialize() throws LibraryException {

        // Nothing to do

    }

    @Override

    protected void doPostInitialize() throws LibraryException {

        ExportServiceManager manager = ExportLocator.getServiceManager();

        ExportPanelsManager swingManager = ExportSwingLocator.getExportPanelsManager();

        manager.register(new ExportDXFServiceFactory());

        swingManager.register(new ExportDXFPanelsFactory());

    }

}

org.gvsig.export.dxf.ExportDXFLibrary

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

    <modelVersion>4.0.0</modelVersion>

    <parent>

        <groupId>org.gvsig</groupId>

        <artifactId>org.gvsig.dxf</artifactId>

        <version>2.0.152</version>

    </parent>

    <artifactId>org.gvsig.dxf.exportto</artifactId>

    <packaging>jar</packaging>

  <dependencies>

    <dependency>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.exportto.swing.api</artifactId>

      <scope>compile</scope>

    </dependency>

    <dependency>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.exportto.swing.prov.dbf</artifactId>

      <scope>compile</scope>

    </dependency>

    <dependency>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.fmap.dal.api</artifactId>

      <scope>compile</scope>

    </dependency>

     <dependency>

        <groupId>org.gvsig</groupId>

        <artifactId>org.gvsig.tools.swing.api</artifactId>

        <scope>compile</scope>

    </dependency>

    <dependency>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.tools.lib</artifactId>

      <scope>compile</scope>

    </dependency>

    <dependency>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.fmap.geometry.api</artifactId>    

      <scope>compile</scope>        

    </dependency>

    <dependency>

        <groupId>org.gvsig</groupId>

        <artifactId>org.gvsig.projection.api</artifactId>

        <scope>compile</scope>

    </dependency>

    <dependency>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.metadata.lib.basic.api</artifactId>

      <scope>compile</scope>

    </dependency>

    <dependency>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.tools.swing.impl</artifactId>

      <scope>runtime</scope>

    </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.dal.file.shp</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.dal.file.dbf</artifactId>

            <scope>compile</scope>

        </dependency>

  </dependencies>

    <name>org.gvsig.dxf.exportto</name>

</project>

*.dfPackage

*.wmf

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 *

 * Copyright (C) 2004-5.

 *

 * 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:

 *

 * cresques@gmail.com

 */

package org.gvsig.dxf.geo;

import java.awt.Graphics2D;

import java.awt.geom.GeneralPath;

import java.awt.geom.Point2D;

import java.util.Iterator;

import java.util.Vector;

import org.cresques.geo.ViewPortData;

/**

 * Clase que representa un pol?gono 2D

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

 */

public class Polygon2D extends Vector {

    GeneralPath gp = null;

    public Polygon2D() {

        super();

        gp = null;

    }

    /**

     * A?ade un vertice al po??gono

     * @param pt        punto 2D que representa el vertice a?adido

     */

    public void addPoint(Point2D pt) {

        super.add(pt);

    }

    /**

     * Dibuja el pol?gono

     * @param g        Graphics sobre el que dibuja

     * @param vp        ViewPort con la vista

     */

    public void draw(Graphics2D g, ViewPortData vp) {

        newGP(vp);

        g.draw(gp);

        //g.draw(new Line2D.Double(pt,pt0));

    }

    /**

     *

     * @param g

     * @param vp

     */

    public void fill(Graphics2D g, ViewPortData vp) {

        newGP(vp);

        g.fill(gp);

    }

    /**

     *

     * @param vp

     */

    private void newGP(ViewPortData vp) {

        //if (gp != null) return;

        gp = new GeneralPath();

        Point2D pt0 = null;

        Point2D pt = null;

        Point2D pt1 = null;

        Point2D.Double ptTmp = new Point2D.Double(0.0, 0.0);

        Iterator iter = iterator();

        while (iter.hasNext()) {

            pt1 = (Point2D) iter.next();

            vp.mat.transform(pt1, ptTmp);

            if (pt0 == null) {

                pt0 = ptTmp;

                gp.moveTo((float) ptTmp.getX(), (float) ptTmp.getY());

            } else {

                gp.lineTo((float) ptTmp.getX(), (float) ptTmp.getY());

            }

        }

        gp.closePath();

    }

}

<html>

	<body>Clases relacionadas con coverturas espaciales.

</body>

</html>

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 *

 * Copyright (C) 2004-5.

 *

 * 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:

 *

 * cresques@gmail.com

 */

package org.gvsig.dxf.geo.cover;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.cresques.geo.Projected;

import org.cresques.px.Extent;

import java.awt.geom.Point2D;

import java.io.InputStream;

import java.io.OutputStream;

import java.util.Vector;

/**

 * @author Luis W. Sevilla <sevilla_lui@gva.es>

 */

public class Hoja implements Projected {

    IProjection proj;

    String code = null;

    String name = null;

    Extent extent = null;

    Point2D tl;

    Point2D tr;

    Point2D bl;

    Point2D br;

    public Hoja(IProjection proj, String code, String name) {

        this.proj = proj;

        this.code = code;

        this.name = name;

        tl = tr = bl = br = null;

    }

    public Hoja(String cod, Point2D p1, Point2D p2, Point2D p3, Point2D p4,

                String name) {

        code = cod;

        tl = p1;

        tr = p2;

        bl = p3;

        br = p4;

        if (name != null) {

            this.name = name;

        }

        setExtent();

    }

    public Hoja(String cod, Point2D[] pt, String name) {

        code = cod;

        tl = pt[0];

        tr = pt[1];

        br = pt[2];

        bl = pt[3];

        if (name != null) {

            this.name = name;

        }

        setExtent();

    }

    public Hoja(String cod, Vector pt, String name) {

        code = cod;

        tl = (Point2D) pt.get(0);

        tr = (Point2D) pt.get(1);

        br = (Point2D) pt.get(2);

        bl = (Point2D) pt.get(3);

        if (name != null) {

            this.name = name;

        }

        setExtent();

    }

    public Hoja(String cod, Hoja h, String name) {

        code = cod;

        tl = h.tl;

        tr = h.tr;

        br = h.br;

        bl = h.bl;

        if (name != null) {

            this.name = name;

        }

        setExtent();

    }

    public IProjection getProjection() {

        return proj;

    }

    public void setProjection(IProjection p) {

        proj = p;

    }

    public void reProject(ICoordTrans rp) {

        // TODO metodo reProject pendiente de implementar

    }

    public Point2D getTL() {

        return tl;

    }

    public void setTL(Point2D pt) {

        tl = pt;

        extent.add(pt);

    }

    public Point2D getTR() {

        return tr;

    }

    public void setTR(Point2D pt) {

        tr = pt;

        extent.add(pt);

    }

    public Point2D getBL() {

        return bl;

    }

    public void setBL(Point2D pt) {

        bl = pt;

        extent.add(pt);

    }

    public Point2D getBR() {

        return br;

    }

    public void setBR(Point2D pt) {

        br = pt;

        extent.add(pt);

    }

    public Extent getExtent() {

        return extent;

    }

    private void setExtent() {

        extent = new Extent(tl, br);

        extent.add(tr);

        extent.add(bl);

    }

    public String getCode() {

        return code;

    }

    public String getName() {

        return name;

    }

    public Point2D[] getVertex() {

        Point2D[] v = { tl, tr, br, bl };

        return v;

    }

    public void toXml(OutputStream os) {

    }

    public void fromXml(InputStream is) {

    }

}

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 *

 * Copyright (C) 2004-5.

 *

 * 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:

 *

 * cresques@gmail.com

 */

package org.gvsig.dxf.geo;

import java.awt.geom.Point2D;

/**

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

 */

public class Point3D extends Point2D {

    public double X;

    public double Y;

    public double Z;

    public Point3D() {

        setLocation(0.0, 0.0);

    }

    public Point3D(double x, double y) {

        setLocation(x, y);

    }

    public Point3D(double x, double y, double z) {

        setLocation(x, y, z);

    }

    public Point3D(Point2D pt) {

        setLocation(pt.getX(), pt.getY());

    }

    public Point3D(Point3D pt) {

        setLocation(pt.getX(), pt.getY(), pt.getZ());

    }

    public double getX() {

        return X;

    }

    public double getY() {

        return Y;

    }

    public double getZ() {

        return Z;

    }

    public void setLocation(double x, double y) {

        X = x;

        Y = y;

        Z = 0D;

    }

    public void setLocation(double x, double y, double z) {

        X = x;

        Y = y;

        Z = z;

    }

    public String toString() {

        return "(" + getX() + "," + getY() + ")";

    }

}

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 *

 * Copyright (C) 2004-5.

 *

 * 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:

 *

 * cresques@gmail.com

 */

package org.gvsig.dxf.io;

import java.io.BufferedReader;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.Reader;

import java.util.Date;

import java.util.Hashtable;

import java.util.Vector;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.cresques.geo.Projected;

import org.cresques.px.Extent;

import org.gvsig.dxf.px.IObjList;

import org.gvsig.dxf.px.dxf.DxfEntityMaker;

import org.gvsig.dxf.px.dxf.DxfHeaderManager;

import org.gvsig.dxf.px.dxf.DxfHeaderVariables;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Clase que representa un fichero en formato DXF. Contiene los interfaces y

 * m�todos necesarios para acceder a la informaci�n almacenada en su

 * interior.

 *

 * @author jmorell

 */

public class DxfFile extends GeoFile {

    public static Logger logger = LoggerFactory.getLogger(DxfFile.class);

    private boolean cadFlag = true;

    long lineNr = 0;

    String buf = null;

    BufferedReader fi;

    long l = 0;

    int count = 0;

    DxfGroup grp = null;

    EntityFactory entityMaker = null;

    VarSettings headerManager;

    private boolean dxf3DFlag;

    /**

     * Crea los objetos en el Modelo correspondiente.

     *

     * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

     */

    public interface EntityFactory extends Projected {

        /**

         * Permite saber si se est�n a�adiendo elementos a un bloque

         *

         * @param booleano que indica si se est�n a�adiendo elementos a un

         * bloque

         */

        public void setAddingToBlock(boolean a);

        /**

         * Crea una nueva capa partiendo de la informaci�n almacenada en el

         * DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n de la

         * nueva capa

         * @throws Exception

         */

        public void createLayer(DxfGroupVector v) throws Exception;

        /**

         * Crea una nueva polil�nea partiendo de la informaci�n almacenada

         * en el DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n de la

         * nueva polil�nea

         * @throws Exception

         */

        public void createPolyline(DxfGroupVector v) throws Exception;

        /**

         * A�ade un v�rtice a la polil�nea que se est� creando

         *

         * @param DxfGroupVector con la informaci�n necesaria para la

         * adici�n del v�rtice

         * @throws Exception

         */

        public void addVertex(DxfGroupVector v) throws Exception;

        /**

         * Fin de secuencia

         *

         * @throws Exception

         */

        public void endSeq() throws Exception;

        /**

         * Crea una nueva LwPolyline partiendo de la informaci�n almacenada en

         * el DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n de la

         * nueva polil�nea

         * @throws Exception

         */

        public void createLwPolyline(DxfGroupVector v) throws Exception;

        /**

         * Crea una nueva l�nea partiendo de la informaci�n almacenada en el

         * DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n de la

         * nueva l�nea

         * @throws Exception

         */

        public void createLine(DxfGroupVector v) throws Exception;

        /**

         * Crea un nuevo texto partiendo de la informaci�n almacenada en el

         * DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n del

         * nuevo texto

         * @throws Exception

         */

        public void createText(DxfGroupVector v) throws Exception;

        /**

         * Crea un nuevo MText partiendo de la informaci�n almacenada en el

         * DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n del

         * nuevo MText

         * @throws Exception

         */

        public void createMText(DxfGroupVector v) throws Exception;

        /**

         * Crea un nuevo punto partiendo de la informaci�n almacenada en el

         * DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n del

         * nuevo punto

         * @throws Exception

         */

        public void createPoint(DxfGroupVector v) throws Exception;

        /**

         * Crea un nuevo c�rculo partiendo de la informaci�n almacenada en

         * el DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n del

         * nuevo c�rculo

         * @throws Exception

         */

        public void createCircle(DxfGroupVector v) throws Exception;

        /**

         * Crea una nueva elipse partiendo de la informaci�n almacenada en el

         * DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n de la

         * nueva elipse

         * @throws Exception

         */

        public void createEllipse(DxfGroupVector v) throws Exception;

        /**

         * Crea un nuevo arco partiendo de la informaci�n almacenada en el DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n del

         * nuevo arco

         * @throws Exception

         */

        public void createArc(DxfGroupVector v) throws Exception;

        /**

         * Crea un nuevo punto de inserci�n partiendo de la informaci�n

         * almacenada en el DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n del

         * nuevo punto de inserci�n

         * @throws Exception

         */

        public void createInsert(DxfGroupVector v) throws Exception;

        /**

         * Crea un nuevo s�lido 2D partiendo de la informaci�n almacenada en

         * el DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n del

         * nuevo s�lido

         * @throws Exception

         */

        public void createSolid(DxfGroupVector v) throws Exception;

        /**

         * Crea un nuevo Spline partiendo de la informaci�n almacenada en el

         * DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n del

         * nuevo Spline

         * @throws Exception

         */

        public void createSpline(DxfGroupVector v) throws Exception;

        /**

         * Construye la definici�n de un nuevo atributo partiendo de la

         * informaci�n almacenada en el DXF

         *

         * @param DxfGroupVector con informaci�n para la construcci�n de la

         * definici�n del nuevo atributo

         * @throws Exception

         */

        public void createAttdef(DxfGroupVector v) throws Exception;

        /**

         * Crea un nuevo atributo partiendo de la informaci�n almacenada en el

         * DXF

         *

         * @param DxfGroupVector con informaci�n para la creaci�n del nuevo

         * atributo

         * @throws Exception

         */

        public void createAttrib(DxfGroupVector v) throws Exception;

        /**

         * Crea un bloque

         *

         * @param DxfGroupVector con informaci�n para la creaci�n del nuevo

         * elemento

         * @throws Exception

         */

        public void createBlock(DxfGroupVector v) throws Exception;

        /**

         * Fin de la definici�n de un bloqe

         *

         * @param DxfGroupVector con informaci�n referente al final de un

         * bloque

         * @throws Exception

         */

        public void endBlk(DxfGroupVector v) throws Exception;

        /**

         * Gestiona los bloques que no se han tratado en la primera vuelta

         */

        void testBlocks();

        /**

         * Devuelve el extent

         *

         * @return el extent

         */

        public Extent getExtent();

        /**

         * Devuelve la lista de bloques

         *

         * @return la lista de bloques

         */

        public Vector getBlkList();

        /**

         * Permite la gesti�n de los atributos almacenados en unn DXF

         *

         * @return un Vector con la lista de atributos

         */

        public Vector getAttributes();

        /**

         * Borra los atributos repetidos

         */

        public void depureAttributes();

        /**

         * Devuelve los objetos almacenados en el DXF

         *

         * @return IObjList con los objetos procedentes del DXF

         */

        public IObjList getObjects();

        /**

         * Permite saber si se trata de un fichero DXF en 2D o en 3D

         *

         * @return booleano que indica si se trata de un fichero DXF 3D

         */

        public boolean isDxf3DFile();

    };

    /**

     * Establece el estado de las variables propias de un DXF que est�n

     * definidas en la secci�n HEADER. Por ejemplo, la versi�n del DXF.

     *

     * @author jmorell (jose.morell@gmail.com)

     * @version 15-dic-2004

     */

    public interface VarSettings {

        /**

         * Establece la versi�n de Autocad en la que fue generado el DXF.

         *

         * @param informaci�n de base

         * @throws Exception

         */

        public void setAcadVersion(DxfGroupVector v) throws Exception;

        /**

         * Devuelve la versi�n de Autocad en la que fue generado el DXF.

         *

         * @return

         */

        public String getAcadVersion();

        /**

         * Devuelve el estado de las variables propias de un DXF

         *

         * @return

         */

        public DxfHeaderVariables getDxfHeaderVars();

        public boolean isWritedDxf3D();

        public void loadMinZFromHeader(double d);

        public void loadMaxZFromHeader(double d);

    };

    /**

     * Constructor de la clase

     *

     * @param proj, la proyecci�n cartogr�fica

     * @param name, el path absoluto hasta el fichero DXF

     * @param maker, el interface que permite la construcci�n de las entidades

     * procedentes del DXF

     */

    public DxfFile(IProjection proj, String name, EntityFactory maker) {

        super(proj, name);

        entityMaker = maker;

        headerManager = new DxfHeaderManager();

    }

    /**

     * Constructor de la clase que adem�s incorpora la capacidad de leer una

     * porci�n del HEADER

     *

     * @param proj, la proyecci�n cartogr�fica

     * @param name, el path absoluto hasta el fichero DXF

     * @param maker, el interface que permite la construcci�n de las entidades

     * procedentes del DXF

     * @param dxfVars, el interface que permite la lectura del HEADER de un DXF

     */

    public DxfFile(IProjection proj, String name, EntityFactory maker, VarSettings dxfVars) {

        super(proj, name);

        entityMaker = maker;

        headerManager = dxfVars;

    }

    /**

     * Carga un fichero en formato DXF

     *

     * @throws Exception

     */

    public GeoFile load() throws Exception {

        logger.debug("Dxf: Cargando " + name + " ...");

        if (ZipFileFolder.isUrl(name)) {

            ZipFileFolder zFolder = new ZipFileFolder(name);

            InputStream is = zFolder.getInputStream(name);

            return load(new InputStreamReader(is));

        } else {

            return load(new FileReader(name));

        }

    }

    /**

     * Carga un fichero en formato DXF tomando un Reader como par�metro

     *

     * @param fr, Reader que se le pasa como par�metro

     * @return devuelve un objeto GeoFile, padre de DxfFile

     * @throws Exception

     * @throws Exception

     */

    public GeoFile load(Reader fr) throws Exception {

        logger.debug("Dxf: Cargando '" + name + "' ...");

        fi = new BufferedReader(fr);

        while ((grp = readGrp()) != null) {

            l += 2;

            if (grp.equals(0, "EOF")) {

                break;

            }

            if (grp.equals(0, "SECTION")) {

                readSection();

            }

        }

        fi.close();

        extent.add(entityMaker.getExtent());

        logger.debug("Dxf: '" + name + "' cargado. (" + l + " l�neas).");

        this.lineNr = l;

        return this;

    }

    /**

     * El fichero DXF se divide en grupos. Este m�todo permite leer cada grupo

     * individualmente

     *

     * @return devuelve la informaci�n del DXF en forma de objetos de la clase

     * DxfGroup

     * @throws NumberFormatException

     * @throws IOException

     */

    private DxfGroup readGrp() throws NumberFormatException, IOException {

        DxfGroup g = DxfGroup.read(fi);

        if (g != null) {

            l += 2;

        }

        /*if (g.code == 8)

         if (((String) g.data).length() < 1) {

         logger.error("a que un layer no puede ser ''?");

         System.exit(1);

         }*/

        return g;

    }

    /**

     * El fichero DXF se divide en varias secciones. Este m�todo se encarga de

     * leer cada una de ellas

     *

     * @throws NumberFormatException

     * @throws Exception

     */

    private void readSection() throws NumberFormatException, Exception {

        while (true) {

            grp = readGrp();

            logger.debug("-1:" + grp);

            if (grp.code == 2) {

                if (((String) grp.data).compareTo("HEADER") == 0) {

                    readHeader();

                } else if (((String) grp.data).compareTo("CLASSES") == 0) {

                    readAnySection();

                } else if (((String) grp.data).compareTo("TABLES") == 0) {

                    readTables();

                } else if (((String) grp.data).compareTo("BLOCKS") == 0) {

                    readBlocks();

                } else if (((String) grp.data).compareTo("ENTITIES") == 0) {

                    readEntities();

                } else if (((String) grp.data).compareTo("OBJECTS") == 0) {

                    readAnySection();

                } else {

                    logger.debug("DxfRead: Seccion " + grp.data);

                    readAnySection();

                }

            } else {

                logger.debug("Dxf: Codigo/Seccion desconocidos" + grp);

            }

            if (grp.equals(0, "EOF")) {

                break;

            }

            if (grp.equals(0, "ENDSEC")) {

                break;

            }

        }

    }

    /**

     * Habilita la lectura de la secci�n de TABLES

     *

     * @throws NumberFormatException

     * @throws Exception

     */

    private void readTables() throws NumberFormatException, Exception {

        logger.debug("Dxf: Seccion TABLAS, linea " + l + "grp =" + grp);

        int layerCnt = 0;

        String tableAct = "NONAME";

        Hashtable tables = new Hashtable();

        Vector table = new Vector();

        DxfGroupVector v = new DxfGroupVector();

        grp = readGrp();

        // logger.debug("0:"+grp);

        while (true) {

            if (grp.code == 0) {

                String data = (String) grp.getData();

                if (data.compareTo("ENDSEC") == 0 || data.compareTo("EOF") == 0) {

                    break;

                } else if (data.compareTo("ENDTAB") == 0) {

                    tables.put(tableAct, table);

                    table = new Vector();

                    grp = readGrp();

					// logger.debug("1:"+grp);

                    /**/                    if (tableAct.compareTo("LAYER") == 0 && v.size() > 0) {

                        entityMaker.createLayer(v);

                        logger.debug("Dxf: Layer " + v.getDataAsString(2));

                        layerCnt++;

                        v.clear();

                    }/**/

                    continue;

                } else {

                    if (table.size() == 1) {

                        tableAct = v.getDataAsString(2);

                        logger.debug("Dxf: Tabla " + tableAct);

                    } else if (tableAct.compareTo("LAYER") == 0 && v.size() > 0) {

                        entityMaker.createLayer(v);

                        logger.debug("Dxf: Layer " + v.getDataAsString(2));

                        layerCnt++;

                    }

                    v.clear();

                    v.add(grp);

                }

                while (true) {

                    grp = readGrp();

                    // logger.debug("2:"+grp);

                    if (grp.code == 0) {

                        break;

                    }

                    v.add(grp);

                }

                table.add(v);

            } else {

                logger.debug("Dxf: Error de secuencia");

                grp = readGrp();

                //logger.debug("3:"+grp);

            }

        }

        logger.debug("Dxf: Seccion TABLAS: " + layerCnt + " Capas. ");

    }

    /**

     * M�todo de lectura de secci�n por defecto. Se utiliza mientras se

     * realiza la implementaci�n correspondiente

     *

     * @throws NumberFormatException

     * @throws IOException

     */

    private void readAnySection() throws NumberFormatException, IOException {

        logger.debug("Dxf: Seccion '" + ((String) grp.getData()) + "', linea " + l);

        while (true) {

            grp = readGrp();

            if (grp.equals(0, "ENDSEC")) {

                break;

            } else if (grp.equals(0, "EOF")) {

                break;

            }

        }

    }

    /**

     * Primera aproximaci�n a la implementaci�n de la lectura del HEADER. En

     * principio interesa que se lea la versi�n del DXF. Para implementar esta

     * parte del lector se ha optado por incluir el m�todo setAcadVersion en

     * el interface EntityFactory. A lo mejor conviene implementar un nuevo

     * interface VarSettings.

     *

     * @throws NumberFormatException

     * @throws Exception

     */

    private void readHeader() throws NumberFormatException, Exception {

        logger.debug("Dxf: Seccion HEADER, linea " + l);

        int variableCnt = 0;

        int cntVeces = 0;

        DxfGroupVector v = new DxfGroupVector();

        grp = readGrp();

        while (true) {

            if (grp.equals(0, "EOF")) {

                break;

            } else if (grp.code == 9 || grp.code == 0) {

                if (v.size() > 0) {

                    String lastVariable = (String) ((DxfGroup) v.get(0)).data;

                    //logger.debug(lastVariable);

                    if (lastVariable.compareTo("$ACADVER") == 0) {

                        //logger.debug("Aqui llega.");

                        headerManager.setAcadVersion(v);

                    } else if (lastVariable.compareTo("$EXTMIN") == 0) {

                        if (v.hasCode(30)) {

                            headerManager.loadMinZFromHeader((Double)v.getData(30));

                        }

                    } else if (lastVariable.compareTo("$EXTMAX") == 0) {

                        if (v.hasCode(30)) {

                            headerManager.loadMaxZFromHeader((Double)v.getData(30));

                        }

                    } else if (lastVariable.compareTo("ENDSEC") == 0) {

                        //logger.debug("Llega al ENDSEC.");

                        break;

                    } /*else

                     logger.debug("Dxf: Variable "+lastVariable+" desconocida.");*/

                }

                v.clear();

                v.add(grp);

                while (true) {

                    grp = readGrp();

                    if (grp.code == 9 || grp.code == 0) {

                        break;

                    }

                    v.add(grp);

                }

                variableCnt++;

            }

            cntVeces++;

        }

        logger.debug("Dxf: Seccion HEADER, " + variableCnt + " variables, " + cntVeces + " veces.");

        //logger.debug("Seccion HEADER, linea "+ l+ " (SALGO)");

        logger.debug("readHeader: ACAD Version: " + headerManager.getDxfHeaderVars().getAcadVersion());

    }

    /**

     * Permite leer la secci�n ENTITIES del DXF, donde se encuentran las

     * entidades geom�tricas del DXF que no aparecen dentro de ning�n bloque

     *

     * @throws NumberFormatException

     * @throws Exception

     */

    private void readEntities() throws NumberFormatException, Exception {

        logger.debug("Dxf: Seccion ENTITIES, linea " + l);

        int entityCnt = 0;

        int cntVeces = 0;

        DxfGroupVector v = new DxfGroupVector();

        grp = readGrp();

        while (true) {