Application: gvSIG desktop » gvSIG data provider for DXF

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());

    }

}

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();

        return parameters;

    }

    @Override

    public boolean hasTabularSupport() {

        return true;

    }

    @Override

    public boolean hasVectorialSupport() {

        return true;

    }

}

package org.gvsig.export.dxf.service;

import org.gvsig.export.ExportException;

import org.gvsig.export.ExportLocator;

import org.gvsig.export.spi.AbstractExportService;

import org.gvsig.export.spi.AttributeNamesTranslator;

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.EditableFeatureAttributeDescriptor;

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

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

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.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.AbstractExportParametersGeometry;

/**

 *

 * @author jjdelcerro

 */

public class ExportDXFParametersImpl

        extends AbstractExportParametersGeometry

        implements ExportDXFParameters

    {

    private File file;

    @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");

    }

}

/*

 * To change this license header, choose License Headers in Project Properties.

 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

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;

import org.gvsig.fmap.geom.Geometry;

/**

 *

 * @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_GEOMETRY_FIELD, 

                this.getProcessPanel(), 

                this.getParameters()

            )

        );        

//        this.add( manager.createStandardPanel(

//                ExportPanelsManager.PANEL_SELECT_GEOMETRY_TYPE, 

//                this.getProcessPanel(), 

//                this.getParameters(),

//                new int[] { 

//                    Geometry.TYPES.GEOMETRY,

//                    Geometry.TYPES.POINT,

//                    Geometry.TYPES.LINE,

//                    Geometry.TYPES.POLYGON,

//                    Geometry.TYPES.MULTIPOINT,

//                    Geometry.TYPES.MULTILINE,

//                    Geometry.TYPES.MULTIPOLYGON

//                },

//                new int[] {

//                    Geometry.SUBTYPES.GEOM2D,

//                    Geometry.SUBTYPES.GEOM3D,

//                    Geometry.SUBTYPES.GEOM3DM

//                } 

//            )

//        );        

        this.add( manager.createStandardPanel(

                ExportPanelsManager.PANEL_CHECK_GEOMETRIES, 

                this.getProcessPanel(), 

                this.getParameters()

            )

        );        

        this.add( manager.createStandardPanel(

                ExportPanelsManager.PANEL_SELECT_OUTPUT_FILE, 

                this.getProcessPanel(), 

                this.getParameters()

            )

        );

    }

}

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);

    }

}

org.gvsig.exportto.swing.prov.dxf.ExporttoDXFProviderLibrary

<?xml version="1.0" encoding="ISO-8859-1"?>

<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/maven-v4_0_0.xsd">

  <modelVersion>4.0.0</modelVersion>

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

  <packaging>jar</packaging>

  <name>${project.artifactId}</name>

  <parent>

    <groupId>org.gvsig</groupId>

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

    <version>2.0.91</version>

  </parent>

  <dependencies>

    <dependency>

      <groupId>org.gvsig</groupId>

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

    </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.dal.api</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>

  </dependencies>

</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();

    }

}

/*

 * 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) {

    }

}

<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;

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.util.Hashtable;

/**

 * Origen de datos. Unidad, volumen de red, etc.

 *

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

 */

public class DataSource {

    private static int counter = 0;

    private static Hashtable units = new Hashtable();

    String path = null;

    String name = null;

    public DataSource(String path, String name) {

        this.path = path;

        this.name = name;

        units.put(name, this);

    }

    public String getName() {

        return name;

    }

    public String getPath() {

        return path;

    }

    public static DataSource getDSFromName(String name) {

        if (name.indexOf("[") >= 0) {

            name = name.substring(name.indexOf("[") + 1);

        }

        if (name.indexOf("]") >= 0) {

            name = name.substring(0, name.indexOf("]"));

        }

        DataSource ds = (DataSource) units.get(name);

        return ds;

    }

    /**

     * Sustituye en el path el nombre de la unidad por su path real.

     *

     * @param path

     * @return

     */

    public static String normalize(String path) {

        if (path.indexOf("[") >= 0) {

            DataSource ds = DataSource.getDSFromName(path);

            if (ds == null) {

                return null;

            }

            path = path.substring(0, path.indexOf("[")) + ds.getPath() +

                   path.substring(path.indexOf("]") + 1);

        }

        return path;

    }

    public String toString() {

        return "[" + counter + "]";

    }

}

/*

 * 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.awt.geom.AffineTransform;

import java.util.Date;

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;

/**

 * Ancestro de todos los formatos geogr?ficos

 *

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

 */

public abstract class GeoFile implements Projected, Extent.Has {

    IProjection proj = null;

    /**

     * Extent completo del raster. Este contiene las coordenadas reales tanto

     * para un raster rotado como sin rotar. Este extent coincide con requestExtent

     * cuando el raster no tiene rotaci?n.

     */

    protected Extent extent = null;

    /**

     * Este es el extent sobre el que se ajusta una petici?n para que esta no exceda el

     * extent m?ximo del raster. Para un raster sin rotar ser? igual al extent

     * pero para un raster rotado ser? igual al extent del raster como si no

     * tuviera rotaci?n. Esto ha de ser as? ya que la rotaci?n solo se hace sobre la

     * vista y las peticiones han de hacerse en coordenadas de la imagen sin shearing

     * aplicado.

     */

    protected Extent requestExtent = null;

    /**

     * Esto corresponde a la transformaci?n del extent de la imagen. Se calcula a partir del extent

     * guardado en el fichero .rmf asociado a la imagen.  En caso de que no exista este fichero no habr?

     * transformaci?n

     */

    protected AffineTransform	transformRMF = null;

    /**

     * Esto corresponde a la transformaci?n del extent de la imagen. Se calcula a partir del extent

     * guardado en el fichero .tfw asociado a la imagen o en la cabecera de la misma.

     */

    protected AffineTransform	transformTFW = null;

    protected boolean			rmfExists = false;

    long fileSize = 0;

    protected long bytesReaded = 0;

    protected long lineCnt = 0;

    String name;

    public GeoFile() {

    }

    public GeoFile(IProjection p, String n) {

        proj = p;

        name = n;

        if (name != null) {

            name = DataSource.normalize(name);

        }

        extent = new Extent();

      	transformRMF = new AffineTransform();

    	transformTFW = new AffineTransform();

    }

    public String getName() {

        return name;

    }

    public void setName(String n) {

        name = n;

    }

    public long getFileSize() {

        return fileSize;

    }

    public void setFileSize(long sz) {

        fileSize = sz;

    }

    public IProjection getProjection() {

        return proj;

    }

    public void setProjection(IProjection p) {

        proj = p;

    }

    abstract public void reProject(ICoordTrans rp);

    /**

     * Extent completo del raster. Este contiene las coordenadas reales tanto

     * para un raster rotado como sin rotar. Este extent coincide con requestExtent

     * cuando el raster no tiene rotaci?n.

     * @return Extent

     */

    public Extent getExtent() {

        return extent;

    }

    /**

     * Este es el extent sobre el que se ajusta una petici?n para que esta no exceda el

     * extent m?ximo del raster. Para un raster sin rotar ser? igual al extent

     * pero para un raster rotado ser? igual al extent del raster como si no

     * tuviera rotaci?n. Esto ha de ser as? ya que la rotaci?n solo se hace sobre la

     * vista y las peticiones han de hacerse en coordenadas de la imagen sin shearing

     * aplicado.

     * @return Extent

     */

    public Extent getExtentForRequest() {

        return requestExtent;

    }

    abstract public GeoFile load() throws Exception;

    abstract public void close();

    abstract public IObjList getObjects();

    /**

     * Filtra espacios en blanco. Deja solo uno por

     */

    public static String filterWS(String buf) {

        boolean lastCharWhite = false;

        String str = "";

        buf = buf.trim();

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

            char c = buf.charAt(i);

            if (Character.isWhitespace(c)) {

                if (lastCharWhite) {

                    continue;

                }

                lastCharWhite = true;

                c = ' ';

            } else {

                lastCharWhite = false;

            }

            str += c;

        }

        return str;

    }

    protected long getTime() {

        return (new Date()).getTime();

    }

}

/*

 * 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;

/**

 *

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

 */

abstract public class FileFolder {

    static String[] supportedFolders = { "zip://" };

    abstract public int count();

    /**

     * Analiza un nombre de fichero en formato zip://zipname.zip?file.ext

     * @param urlName

     */

    public static boolean isUrl(String name) {

        String str = name.substring(0, 6);

        str.toLowerCase();

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

            if (str.compareTo(supportedFolders[i]) == 0) {

                return true;

            }

        return false;

    }

}

/*

 * 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.IOException;

import java.text.DecimalFormat;

import java.text.DecimalFormatSymbols;

import java.util.Locale;

/**

 * Grupo Dxf (code, data). Auxiliar para leer ficheros dxf

 *

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

 * @author "Michel Michaud" (code from)

 */

public class DxfGroup {

    /*

    def get_group(handle):

    _code = int(handle.readline())

    _dfun = get_data_type(_code)

    _data = _dfun(handle.readline())

    return (_code, _data)

     */

    private static final DecimalFormatSymbols dfs = new DecimalFormatSymbols(Locale.US);

    private static final DecimalFormat[] decimalFormats = new DecimalFormat[] {

                                                              new DecimalFormat("#0",

                                                                                dfs),

                                                              new DecimalFormat("#0.0",

                                                                                dfs),

                                                              new DecimalFormat("#0.00",

                                                                                dfs),

                                                              new DecimalFormat("#0.000",

                                                                                dfs),

                                                              new DecimalFormat("#0.0000",

                                                                                dfs),

                                                              new DecimalFormat("#0.00000",

                                                                                dfs),

                                                              new DecimalFormat("#0.000000",

                                                                                dfs),

                                                              new DecimalFormat("#0.0000000",

                                                                                dfs),

                                                              new DecimalFormat("#0.00000000",

                                                                                dfs),

                                                              new DecimalFormat("#0.000000000",

                                                                                dfs),

                                                              new DecimalFormat("#0.0000000000",

                                                                                dfs),

                                                              new DecimalFormat("#0.00000000000",

                                                                                dfs),

                                                              new DecimalFormat("#0.000000000000",

                                                                                dfs)

                                                          };

    int code;

    Object data;

    /**

     * Constructor por defecto.

     */

    public DxfGroup() {

        code = -1;

        data = null;

    }

    /**

     * Constructor habitual. Representa una entidad individual dentro del DXF

     * @param code, �ndice del dato dentro del DxfGroup

     * @param data, el propio dato que queda almacenado en el DxfGroup

     */

    public DxfGroup(int code, String data) {

        this.code = code;

        this.data = data;

    }

    /**

     * Lee una entidad del DXF y la empaqueta en un DxfGroup.

     * @param fi, BufferedReader mediante el cual accedemos al DXF

     * @return DxfGroup con la informaci�n procedente del DXF

     * @throws NumberFormatException

     * @throws IOException

     */

    public static DxfGroup read(BufferedReader fi)

                         throws NumberFormatException, IOException {

        DxfGroup grp = null;

        String txt = fi.readLine();

        if (txt != null) {

            if (!txt.equals("")) {

                grp = new DxfGroup();

                grp.code = Integer.parseInt(txt.trim());

                grp.readData(fi);

            } else {

                // Se trata de una linea en blanco y no se hace nada.

            }

        }

        return grp;

    }

    /**

     * Devuelve el code

     * @return

     */

    public int getCode() {

        return code;

    }

    /**

     * Devuelve data

     * @return

     */

    public Object getData() {

        return data;

    }

    /**

     * Lee un dato individual dentro de un DxfGroup

     * @param fi, BufferedReader

     * @throws IOException

     */

    private void readData(BufferedReader fi) throws IOException {

        String txt = fi.readLine().trim();

        if ((0 <= code) && (code <= 9)) {

            data = txt; //_dfun = string_data

        } else if ((10 <= code) && (code <= 59)) {

            data = new Double(Double.parseDouble(txt)); //_dfun = float_data

        } else if ((60 <= code) && (code <= 79)) {

            try {

                data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int

            } catch (java.lang.NumberFormatException e) {

                data = new Integer((int) Double.parseDouble(txt));

            }

        } else if ((90 <= code) && (code <= 99)) {

            data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 32-bit int

        } else if (code == 100) {

            data = txt; //_dfun = unicode_data

        } else if (code == 102) {

            // Fran: Comentado para ganar velocidad.

            //System.err. ("Dxf: codigo " + code + " no implementado."); //_dfun = unicode_data

        } else if (code == 105) {

            data = txt;

            ; //_dfun = handle_data

        } else if ((110 <= code) && (code <= 139)) {

            data = new Double(Double.parseDouble(txt)); //_dfun = float_data // not in dxf spec

        } else if ((140 <= code) && (code <= 149)) { // says 147 in dxf spec

            data = new Double(Double.parseDouble(txt)); //_dfun = float_data

        } else if ((170 <= code) && (code <= 179)) { // says 175 in dxf spec

            data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int

        } else if ((210 <= code) && (code <= 239)) {

            data = new Double(Double.parseDouble(txt)); //_dfun = float_data // del TEXT procendente de exportacion de microstation 

        } else if ((270 <= code) && (code <= 279)) {

            data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // not in dxf spec

        } else if ((280 <= code) && (code <= 289)) {

            data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 8-bit int

        } else if ((290 <= code) && (code <= 299)) {

            data = new Boolean(Boolean.getBoolean(txt)); //_dfun = bool_data

        } else if ((300 <= code) && (code <= 309)) {

            data = txt; //_dfun = string_data

        } else if ((310 <= code) && (code <= 319)) {

            //_dfun = bin_data

            //throw new IOException("Dxf: codigo "+code+" no implementado.");

        } else if ((320 <= code) && (code <= 329)) {

            //_dfun = handle_data

            //throw new IOException("Dxf: codigo "+code+" no implementado.");

        } else if ((330 <= code) && (code <= 369)) {

            // Fran: Comentado para ganar velocidad.

            //System.err.   ("Dxf: codigo " + code + " no implementado."); //_dfun = hex_data

        } else if ((370 <= code) && (code <= 379)) {

            data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 8-bit int

        } else if ((380 <= code) && (code <= 389)) {

            data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 8-bit int

        } else if ((390 <= code) && (code <= 399)) {

            data = txt; //_dfun = handle_data

        } else if ((400 <= code) && (code <= 409)) {

            data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int

        } else if ((410 <= code) && (code <= 419)) {

            data = txt; //_dfun = string_data

        } else if (code == 999) {

            data = txt; //_dfun = string_data // comment

        } else if ((1000 <= code) && (code <= 1009)) {

            data = txt; //_dfun = string_data

        } else if ((1010 <= code) && (code <= 1059)) {

            data = new Double(Double.parseDouble(txt)); //_dfun = float_data

        } else if ((1060 <= code) && (code <= 1070)) {

            data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int

        } else if (code == 1071) {

            data = new Integer(Integer.parseInt(txt)); //_dfun = int_data # 32-bit int

        } else {

            throw new IOException("DxfReader: c�digo " + code +

                                  " desconocido.");

            //raise ValueError, "Unexpected code: %d" % code

        }

        //return _dfun

    }

    /**

     * Permite comparar dos objetos de la clase DxfGroup

     * @param c, code

     * @param s, data

     * @return boolean

     */

    public boolean equals(int c, String s) {

        if ((c == code) && (s.compareTo((String) data) == 0)) {

            return true;

        }

        return false;

    }

    /**

     * Devuelve un dato concreto en forma de String tabulado

     * @param code

     * @return String

     */

    public static String int34car(int code) {

        if (code < 10) {

            return "  " + Integer.toString(code);

        } else if (code < 100) {

            return " " + Integer.toString(code);

        } else {

            return Integer.toString(code);

        }

    }

    /**

     * Devuelve un dato concreto en forma de String tabulado

     * @param value

     * @return String

     */

    public static String int6car(int value) {

        String s = "     " + Integer.toString(value);

        return s.substring(s.length() - 6, s.length());

    }

    /**

     * Convierte a String un dato del DxfGroup

     * @param code

     * @param value

     * @return String

     */

    public static String toString(int code, String value) {

        return int34car(code) + "\r\n" + value + "\r\n";

    }

    /**

     * Convierte a String un dato del DxfGroup

     * @param code

     * @param value

     * @return String

     */

    public static String toString(int code, int value) {

        return int34car(code) + "\r\n" + int6car(value) + "\r\n";

    }

    /**

     * Convierte a String un dato del DxfGroup

     * @param code

     * @param value

     * @param decimalPartLength

     * @return String

     */

    public static String toString(int code, float value, int decimalPartLength) {

        return int34car(code) + "\r\n" +

               decimalFormats[decimalPartLength].format((double) value) +

               "\r\n";

    }

    /**

     * Convierte a String un dato del DxfGroup

     * @param code

     * @param value

     * @param decimalPartLength

     * @return String

     */

    public static String toString(int code, double value, int decimalPartLength) {