Application: gvSIG desktop » gvSIG tools: Vector editing

<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.vectorediting.offset.app</artifactId>

    <version>1.0.42</version>

  </parent>

  <artifactId>org.gvsig.vectorediting.offset.app.mainplugin</artifactId>

  <name>org.gvsig.vectorediting.offset.app.mainplugin</name>

    <properties>

        <!-- Package info property values -->

        <gvsig.package.info.state>testing</gvsig.package.info.state>

        <gvsig.package.info.dependencies>required: org.gvsig.app.mainplugin -ge 2.1.0-A, required: org.gvsig.vectorediting.app.mainplugin -ge 1.0.0, conflict: org.gvsig.editing.app.mainplugin -ge 1</gvsig.package.info.dependencies>

        <gvsig.package.info.official>true</gvsig.package.info.official>

        <gvsig.package.info.name>Tools: Vector editing offset provider</gvsig.package.info.name>

        <gvsig.package.info.description>Symmetry provider: provides offset geometries.</gvsig.package.info.description>

        <gvsig.package.info.categories>Vector</gvsig.package.info.categories>

        <gvsig.package.info.javaVM>j1_6</gvsig.package.info.javaVM>

        <gvsig.package.info.poolURL>https://devel.gvsig.org/download/projects/gvsig-vectorediting/pool</gvsig.package.info.poolURL>

    </properties>

    <dependencies>

      <dependency>

        <groupId>org.gvsig</groupId>

        <artifactId>org.gvsig.vectorediting.app.mainplugin</artifactId>

        <scope>compile</scope>

      </dependency>

      <dependency>

        <groupId>org.gvsig</groupId>

        <artifactId>org.gvsig.vectorediting.lib.api</artifactId>

      </dependency>

      <dependency>

        <groupId>org.gvsig</groupId>

        <artifactId>org.gvsig.vectorediting.lib.impl</artifactId>

      </dependency>

      <dependency>

        <groupId>org.gvsig</groupId>

        <artifactId>org.gvsig.vectorediting.lib.spi</artifactId>

      </dependency>

    <dependency>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.vectorediting.offset.lib.prov.offset</artifactId>

    </dependency>

    </dependencies>

</project>

#Tue Jan 15 16:18:38 CET 2019

buildNumber=48

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

<!-- gvSIG. Desktop Geographic Information System. Copyright (C) 2007-2013

	gvSIG Association. 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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

	USA. For any additional information, do not hesitate to contact us at info

	AT gvsig.com, or visit our website www.gvsig.com. -->

<plugin-config>

	<depends plugin-name="org.gvsig.vectorediting.app.mainplugin" />

	<resourceBundle name="text" />

	<libraries library-dir="lib" />

	<extensions>

		<extension class-name="org.gvsig.vectorediting.app.mainplugin.ServiceExtension"

			description="" active="true" priority="1">

			<action name="modify-offset" label="modify_offset"

                tooltip="modify_offset" position="601004400" action-command="modify-offset"

                icon="modify-offset" accelerator="" />

			<menu text="Layer/Modify/modify_offset" name="modify-offset" />

			<tool-bar name="vector_editing" position="4000">

				<selectable-tool name="modify-offset" />

			</tool-bar>

		</extension>

	</extensions>

</plugin-config>

<!--

    gvSIG. Desktop Geographic Information System.

    Copyright (C) 2007-2013 gvSIG Association.

    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 3

    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., 51 Franklin Street, Fifth Floor, Boston,

    MA  02110-1301, USA.

    For any additional information, do not hesitate to contact us

    at info AT gvsig.com, or visit our website www.gvsig.com.

-->

<assembly>

  <id>gvsig-plugin-package</id>

  <formats>

    <format>zip</format>

  </formats>

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

  <includeBaseDirectory>true</includeBaseDirectory>

  <files>

    <file>

      <source>target/${project.artifactId}-${project.version}.jar</source>

      <outputDirectory>lib</outputDirectory>

    </file>

    <file>

      <source>target/package.info</source>

    </file>

  </files>

  <fileSets>

    <fileSet>

      <directory>src/main/resources-plugin</directory>

      <outputDirectory>.</outputDirectory>

    </fileSet>

  </fileSets>

  <dependencySets>

    <dependencySet>

      <useProjectArtifact>false</useProjectArtifact>

      <useTransitiveDependencies>false</useTransitiveDependencies>

      <outputDirectory>lib</outputDirectory>

      <includes>

		<include>org.gvsig:org.gvsig.vectorediting.offset.lib.prov.offset</include>

      </includes>

    </dependencySet>

  </dependencySets>

</assembly>

<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.vectorediting.offset</artifactId>

    <version>1.0.42</version>

  </parent>

  <artifactId>org.gvsig.vectorediting.offset.app</artifactId>

  <packaging>pom</packaging>

  <name>org.gvsig.vectorediting.offset.app</name>

  <modules>

    <module>org.gvsig.vectorediting.offset.app.mainplugin</module>

  </modules>

</project>

<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.vectorediting.offset.lib</artifactId>

    <version>1.0.42</version>

  </parent>

  <artifactId>org.gvsig.vectorediting.offset.lib.prov</artifactId>

  <packaging>pom</packaging>

  <name>org.gvsig.vectorediting.offset.lib.prov</name>

   <modules>

    <module>

      org.gvsig.vectorediting.offset.lib.prov.offset

    </module>

  </modules>

</project>

modify_offset = Geometr\u00eda paralela

selection=Selecci\u00f3n

first_point_of_symmetry_axis=Primer punto del eje de simetr\u00eda

second_point_of_symmetry_axis=Segundo punto del eje de simetr\u00eda

delete_original_geometries_question=\u00bfDesea borrar las geometr\u00edas originales?

short_yes=S

short_no=N

delete_original_geometries = Eliminar geometr\u00edas originales

keep_original_geometries = Mantener geometr\u00edas originales

offset_distance= Distancia

modify_offset = Parallel geometry

selection = Selection

first_point_of_symmetry_axis=First point of the symmetry axis

second_point_of_symmetry_axis=Second point of the symmetry axis

delete_original_geometries_question=Delete original geometries?

short_yes=Y

short_no=N

delete_original_geometries = Delete original geometries

keep_original_geometries = Keep original geometries

offset_distance= Distance

org.gvsig.vectorediting.offset.lib.prov.offset.OffsetEditingLibrary

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2014 gvSIG Association

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.vectorediting.offset.lib.prov.offset;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.service.spi.AbstractProviderFactory;

import org.gvsig.tools.service.spi.Provider;

import org.gvsig.tools.service.spi.ProviderServices;

import org.gvsig.vectorediting.lib.api.EditingServiceInfo;

import org.gvsig.vectorediting.lib.spi.DefaultEditingServiceinfo;

import org.gvsig.vectorediting.lib.spi.EditingProviderFactory;

public class OffsetEditingProviderFactory extends AbstractProviderFactory

implements EditingProviderFactory {

    public static final String PROVIDER_NAME = "modify-offset";

    private final static String PROVIDER_DESCRIPTION =

        "Creates offset geometries from selection";

    public void initialize() {

    }

    public EditingServiceInfo getServiceInfo() {

        EditingServiceInfo serviceInfo =

            new DefaultEditingServiceinfo(PROVIDER_NAME, "", false, null,

                new int[] { Geometry.TYPES.POINT, Geometry.TYPES.MULTIPOINT,

                Geometry.TYPES.SURFACE, Geometry.TYPES.MULTISURFACE,

                Geometry.TYPES.LINE, Geometry.TYPES.MULTILINE,

                Geometry.TYPES.POLYGON, Geometry.TYPES.MULTIPOLYGON,

                Geometry.TYPES.CURVE, Geometry.TYPES.MULTICURVE });

        return serviceInfo;

    }

    @Override

    protected Provider doCreate(DynObject parameters, ProviderServices services) {

        return new OffsetEditingProvider(services, parameters);

    }

    @Override

    public DynObject createParameters() {

        DynObject dynobject = super.createParameters();

        dynobject.setDynValue(PROVIDER_NAME_FIELD, PROVIDER_NAME);

        return dynobject;

    }

    @Override

    protected DynClass createParametersDynClass() {

        DynClass dynclass =

            ToolsLocator.getDynObjectManager().createDynClass(PROVIDER_NAME,

                PROVIDER_DESCRIPTION);

        dynclass.addDynFieldString(PROVIDER_NAME_FIELD);

        dynclass.addDynFieldObject(FEATURE_STORE_FIELD);

        dynclass.addDynFieldObject(MAPCONTEXT_FIELD);

        return dynclass;

    }

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2014 gvSIG Association

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.vectorediting.offset.lib.prov.offset;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.LibraryException;

import org.gvsig.vectorediting.lib.api.EditingLibrary;

import org.gvsig.vectorediting.lib.spi.EditingProviderLocator;

import org.gvsig.vectorediting.lib.spi.EditingProviderManager;

/**

 * Library for default implementation initialization and configuration.

 *

 * @author gvSIG team

 * @version $Id$

 */

public class OffsetEditingLibrary extends AbstractLibrary {

    @Override

    public void doRegistration() {

        registerAsServiceOf(EditingLibrary.class);

    }

    @Override

    protected void doInitialize() throws LibraryException {

    }

    @Override

    protected void doPostInitialize() throws LibraryException {

        EditingProviderManager manager =

            EditingProviderLocator.getProviderManager();

        manager.addProviderFactory(new OffsetEditingProviderFactory());

        manager.registerIcon("vectorediting-tools", "modify-offset", this

            .getClass().getClassLoader(), this.getClass().getName());

        registerTranslations();

    }

    private void registerTranslations() {

        I18nManager manager = ToolsLocator.getI18nManager();

        manager.addResourceFamily("i18n.text",

            this.getClass().getClassLoader(), "offset-editing");

    }

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2014 gvSIG Association

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.vectorediting.offset.lib.prov.offset;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;

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

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

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

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

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

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryException;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.aggregate.Aggregate;

import org.gvsig.fmap.geom.aggregate.MultiCurve;

import org.gvsig.fmap.geom.aggregate.MultiPoint;

import org.gvsig.fmap.geom.aggregate.MultiSurface;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;

import org.gvsig.fmap.geom.primitive.Arc;

import org.gvsig.fmap.geom.primitive.Circle;

import org.gvsig.fmap.geom.primitive.Circumference;

import org.gvsig.fmap.geom.primitive.Curve;

import org.gvsig.fmap.geom.primitive.Ellipse;

import org.gvsig.fmap.geom.primitive.FilledSpline;

import org.gvsig.fmap.geom.primitive.Line;

import org.gvsig.fmap.geom.primitive.PeriEllipse;

import org.gvsig.fmap.geom.primitive.Point;

import org.gvsig.fmap.geom.primitive.Polygon;

import org.gvsig.fmap.geom.primitive.Spline;

import org.gvsig.fmap.geom.primitive.Surface;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dispose.DisposableIterator;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.service.spi.ProviderServices;

import org.gvsig.vectorediting.lib.api.DrawingStatus;

import org.gvsig.vectorediting.lib.api.EditingServiceParameter;

import org.gvsig.vectorediting.lib.api.EditingServiceParameter.TYPE;

import org.gvsig.vectorediting.lib.api.exceptions.DrawServiceException;

import org.gvsig.vectorediting.lib.api.exceptions.FinishServiceException;

import org.gvsig.vectorediting.lib.api.exceptions.InvalidEntryException;

import org.gvsig.vectorediting.lib.api.exceptions.StartServiceException;

import org.gvsig.vectorediting.lib.spi.AbstractEditingProvider;

import org.gvsig.vectorediting.lib.spi.DefaultDrawingStatus;

import org.gvsig.vectorediting.lib.spi.DefaultEditingServiceParameter;

import org.gvsig.vectorediting.lib.spi.EditingProvider;

import org.gvsig.vectorediting.lib.spi.EditingProviderFactory;

import org.gvsig.vectorediting.lib.spi.EditingProviderLocator;

import org.gvsig.vectorediting.lib.spi.EditingProviderManager;

import org.gvsig.vectorediting.lib.spi.EditingProviderServices;

public class OffsetEditingProvider extends AbstractEditingProvider implements

    EditingProvider {

    private final Double PRECISION = new Double(1.0e-5);

    private I18nManager i18nManager = ToolsLocator.getI18nManager();

    private EditingServiceParameter selectionParameter;

    private EditingServiceParameter offsetParameter;

    private EditingServiceParameter deleteOriginalGeometriesParameter;

    private boolean deleteOriginalGeometries = false;

    private Map<EditingServiceParameter, Object> values;

    private Map<String, String> options;

    private FeatureStore featureStore;

    public OffsetEditingProvider(ProviderServices providerServices, DynObject parameters) {

        super(providerServices);

        this.featureStore = (FeatureStore) parameters.getDynValue(EditingProviderFactory.FEATURE_STORE_FIELD);

        this.selectionParameter =

            new DefaultEditingServiceParameter("selection",

                i18nManager.getTranslation("selection"), TYPE.SELECTION);

        this.offsetParameter =

            new DefaultEditingServiceParameter("offset_distance",

                i18nManager.getTranslation("offset_distance"),

                TYPE.POSITION, TYPE.VALUE);

        this.options = new LinkedHashMap<String, String>();

        options.put(i18nManager.getTranslation("short_yes"),

            "delete_original_geometries");

        options.put(i18nManager.getTranslation("short_no"),

            "keep_original_geometries");

        EditingProviderServices editingProviderServices =

            (EditingProviderServices) getProviderServices();

        String consoleMsg =

            editingProviderServices.makeConsoleMessage(

                "delete_original_geometries_question", options);

        this.deleteOriginalGeometriesParameter =

            new DefaultEditingServiceParameter("Delete original geometries",

                consoleMsg, options, TYPE.OPTION);

    }

    public EditingServiceParameter next() {

        if (values.get(selectionParameter) == null) {

            return selectionParameter;

        } else if (values.get(offsetParameter) == null) {

            return offsetParameter;

        } else if (values.get(deleteOriginalGeometriesParameter) == null) {

            return this.deleteOriginalGeometriesParameter;

        }

        return null;

    }

    public DrawingStatus getDrawingStatus(Point mousePosition) throws DrawServiceException {

        DefaultDrawingStatus drawingStatus = new DefaultDrawingStatus();

        EditingProviderManager editingProviderManager =

            EditingProviderLocator.getProviderManager();

//        ISymbol auxiliaryLineSymbolEditing = editingProviderManager.getSymbol("auxiliary-line-symbol-editing");

        ISymbol auxiliaryPointSymbolEditing = editingProviderManager.getSymbol("auxiliary-point-symbol-editing");

        ISymbol lineSymbolEditing = editingProviderManager.getSymbol("line-symbol-editing");

        ISymbol polygonSymbolEditing = editingProviderManager.getSymbol("polygon-symbol-editing");

        FeatureSelection selected =

            (FeatureSelection) values.get(selectionParameter);

        try {

            if ((selected != null) && !selected.isEmpty()) {

                Point point = null;

                double distance = 0.0;

                Object offsetValue = values.get(offsetParameter);

                if (offsetValue != null){

                    if (offsetValue instanceof Point) {

                        point = (Point) offsetValue;

                    } else {

                        distance = (Double) offsetValue;

                    }

                } else {

                    point = mousePosition;

                    distance = getMinDistance(selected, point);

                }

                DisposableIterator it;

                it = selected.fastIterator();

                while (it.hasNext()) {

                    Feature feat = (Feature) it.next();

                    Geometry transformedGeometry = feat.getDefaultGeometry().offset(distance);

                    ISymbol symbol = null;

                    if (transformedGeometry instanceof Curve || transformedGeometry instanceof MultiCurve) {

                        symbol = lineSymbolEditing;

                    } else if (transformedGeometry instanceof Surface || transformedGeometry instanceof MultiSurface) {

                        symbol = polygonSymbolEditing;

                    } else if (transformedGeometry instanceof Point || transformedGeometry instanceof MultiPoint) {

                        symbol = auxiliaryPointSymbolEditing;

                    }

                    if (transformedGeometry instanceof Aggregate) {

                        int primitivesNumber = ((Aggregate) transformedGeometry).getPrimitivesNumber();

                        for (int i = 0; i < primitivesNumber; i++) {

                            drawingStatus.addStatus(((Aggregate) transformedGeometry).getPrimitiveAt(i), symbol, "");

                        }

                    } else {

                        drawingStatus.addStatus(transformedGeometry, symbol, "");

                    }

                }

                it.dispose();

            }

            return drawingStatus;

        } catch (Exception e) {

            throw new DrawServiceException(e);

        }

    }

    /**

     * @param selected

     * @param point

     * @return

     * @throws DataException

     * @throws GeometryOperationException

     * @throws GeometryOperationNotSupportedException

     * @throws GeometryException

     */

    private double getMinDistance(FeatureSelection selected, Point point) throws DataException, GeometryOperationNotSupportedException, GeometryOperationException, GeometryException {

        double minorDistance=Double.POSITIVE_INFINITY;

        DisposableIterator it;

        it = selected.fastIterator();

        while (it.hasNext()) {

            Feature feat = (Feature) it.next();

            Geometry geometry = feat.getDefaultGeometry();

            double distance = getDistance(geometry, point);

            if(distance < minorDistance){

                minorDistance = distance;

            }

        }

        it.dispose();

        return minorDistance;

    }

    /**

     * @param geometry

     * @param point

     * @return

     * @throws GeometryOperationException

     * @throws GeometryOperationNotSupportedException

     * @throws GeometryException

     */

    private double getDistance(Geometry geometry, Point point) throws GeometryOperationNotSupportedException, GeometryOperationException, GeometryException {

        GeometryManager geomManager = GeometryLocator.getGeometryManager();

        if(geometry instanceof Arc){

            Arc arc = (Arc)geometry;

            Point center = arc.getCenterPoint();

            double radius = center.distance(arc.getInitPoint());

            double distance = center.distance(point)-radius;

            return distance;

        }

        if(geometry instanceof Circle){

            Circle circle = (Circle)geometry;

            return circle.getCenter().distance(point)-circle.getRadious();

        }

        if(geometry instanceof Circumference){

            Circumference circumference = (Circumference)geometry;

            return circumference.getCenter().distance(point)-circumference.getRadious();

        }

        if(geometry instanceof PeriEllipse){

            double minDistance = Double.POSITIVE_INFINITY;

            PeriEllipse ellipse = (PeriEllipse)geometry;

            Geometry[] closestPoints = point.closestPoints(ellipse);

            if (closestPoints!=null){

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

                    Geometry closestPoint = closestPoints[i];

                    if (!point.equals(closestPoint)) {

                        double distance = closestPoint.distance(point);

                        if (distance < minDistance) {

                            minDistance = distance;

                        }

                    }

                }

            }

            Ellipse auxEllipse = (Ellipse)geomManager.create(Geometry.TYPES.ELLIPSE, geometry.getGeometryType().getSubType());

            auxEllipse.setPoints(ellipse.getAxis1Start(), ellipse.getAxis1End(), ellipse.getAxis2Dist());

            if(auxEllipse.contains(point)){

                return -minDistance;

            }

            return minDistance;

        }

        if(geometry instanceof Ellipse){

            Ellipse ellipse = (Ellipse)geometry;

            PeriEllipse auxPeriEllipse = (PeriEllipse)geomManager.create(Geometry.TYPES.PERIELLIPSE, geometry.getGeometryType().getSubType());

            auxPeriEllipse.setPoints(ellipse.getAxis1Start(), ellipse.getAxis1End(), ellipse.getAxis2Dist());

            double distance = getDistance(auxPeriEllipse, point);

//            if(ellipse.contains(point)){

//                return -distance;

//            }

            return distance;

        }

        if(geometry instanceof Spline || geometry instanceof FilledSpline ){

            return getDistance(geometry.toLines().getPrimitiveAt(0), point);

        }

        if(geometry instanceof Line){

            Line line = (Line)geometry;

            double minDistance = Double.POSITIVE_INFINITY;

            Geometry[] closestPoints = point.closestPoints(line);

            Point closestPoint = null;

            if (closestPoints!=null){

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

                    Point p=(Point)closestPoints[i];

                    if (!point.equals(p)) {

                        double distance = p.distance(point);

                        if (distance < minDistance) {

                            minDistance = distance;

                            closestPoint = p;

                        }

                    }

                }

            }

            if(closestPoint != null){

                for(int i=0; i<line.getNumVertices()-1; i++){

                    Line segment = (Line) geomManager.create(Geometry.TYPES.LINE, geometry.getGeometryType().getSubType());

                    segment.addVertex(line.getVertex(i));

                    segment.addVertex(line.getVertex(i+1));

                    if(segment.isWithinDistance(closestPoint, PRECISION)){

                        if(line.getVertex(0).equals(line.getVertex(line.getNumVertices()-1))){ //isClosed

                            if(line.toPolygons().contains(point)){

                                return -minDistance;

                            };

                            return minDistance;

                        } else {

                            return getDirectedDistance(closestPoint, point, segment);

                        }

                    }

                }

            }

        }

        if(geometry instanceof Polygon){

            Polygon polygon = (Polygon)geometry;

            if(!polygon.contains(point)){

                double minDistance = Double.POSITIVE_INFINITY;

                Geometry[] closestPoints = point.closestPoints(polygon);

                Point closestPoint = null;

                if (closestPoints!=null){

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

                        Point p=(Point)closestPoints[i];

                        if (!point.equals(p)) {

                            double distance = p.distance(point);

                            if (distance < minDistance) {

                                minDistance = distance;

                                closestPoint = p;

                            }

                        }

                    }

                }

                if(closestPoint != null){

                    return closestPoint.distance(point);

                }

            } else {

                Line auxLine = (Line) polygon.toLines().getPrimitiveAt(0);

                if(auxLine!=null){

                    return getDistance(auxLine, point);

                }

            }

        }

        if(geometry instanceof Aggregate){

            double minDistance = Double.POSITIVE_INFINITY;

            Aggregate aggregate2 = (Aggregate)geometry;

            for(int i=0; i<aggregate2.getPrimitivesNumber(); i++){

                double distance = getDistance(aggregate2.getPrimitiveAt(i),point);

                if(distance<minDistance){

                    minDistance = distance;

                }

            }

            return minDistance;

        }

        return 0.0;

    }

    public void stop() {

        values.clear();

    }

    private void validateAndInsertValue(EditingServiceParameter param,

        Object value) throws InvalidEntryException {

        if (param == selectionParameter) {

            if (value instanceof FeatureSelection) {

                values.put(param, value);

                return;

            }

        } else if (param == offsetParameter) {

            if (value instanceof Point) {

                try {

                    values.put(param, getMinDistance((FeatureSelection) values.get(selectionParameter), (Point) value));

                } catch (Exception e) {

                    throw new InvalidEntryException(e);

                }

                return;

            }

            if (value instanceof Double) {

                values.put(param, value);

            }

        } else if (param == deleteOriginalGeometriesParameter) {

            if (value instanceof String) {

                if (((String) value).trim().equalsIgnoreCase(

                    i18nManager.getTranslation("short_yes"))) {

                    deleteOriginalGeometries = true;

                } else if (((String) value).trim().equalsIgnoreCase(

                    i18nManager.getTranslation("short_no"))) {

                    deleteOriginalGeometries = false;

                } else {

                    throw new InvalidEntryException(null);

                }

                values.put(param, value);

            }

        }

    }

    public List<EditingServiceParameter> getParameters() {

        List<EditingServiceParameter> list =

            new ArrayList<EditingServiceParameter>();

        list.add(selectionParameter);

        list.add(offsetParameter);

        return list;

    }

    public void setValue(Object value) throws InvalidEntryException {

        EditingServiceParameter param = next();

        validateAndInsertValue(param, value);

    }

    public void finishAndStore() throws FinishServiceException {

        FeatureSelection selected =

            (FeatureSelection) values.get(selectionParameter);

        try {

            if (!selected.isEmpty()) {

                double distance = (Double) values.get(offsetParameter);

                    DisposableIterator it;

                    it = selected.fastIterator();

                    while (it.hasNext()) {

                        Feature feature = (Feature) it.next();

                        Geometry geom;

                        try {

                            geom = feature.getDefaultGeometry().offset(distance);

                        } catch (GeometryOperationNotSupportedException e) {

                            throw new FinishServiceException(e);

                        } catch (GeometryOperationException e) {

                            throw new FinishServiceException(e);

                        }

                        if (this.deleteOriginalGeometries) {

                            // Se sustituye la geometr?a original por la

                            // calculada

                            EditableFeature editableFeature =

                                feature.getEditable();

                            editableFeature.setDefaultGeometry(geom);

                            ((EditingProviderServices) getProviderServices())

                                .updateFeatureInFeatureStore(editableFeature,

                                    featureStore);

                        } else {

                            // Se crea una feature nueva copiando los valores de

                            // la feature original excepto aquellos que sean PK

                            EditingProviderServices editingProviderServices =

                                (EditingProviderServices) getProviderServices();

                            EditableFeature editableFeature =

                                editingProviderServices

                                    .getFeatureCopyWithoutPK(featureStore,

                                        feature);

                            editableFeature.setDefaultGeometry(geom);

                            editingProviderServices

                                .insertFeatureIntoFeatureStore(editableFeature,

                                    featureStore);

                        }

                    }

                    it.dispose();

                    featureStore.getFeatureSelection().deselectAll();

                }

        } catch (DataException e) {

            throw new FinishServiceException(e);

        }

    }

    private Double getDirectedDistance(Point pointInLine, Point distancePoint, Line line)

        throws GeometryOperationNotSupportedException, GeometryOperationException{

        Double distance=distancePoint.distance(pointInLine);

        EditingProviderServices editingProviderServices =

            (EditingProviderServices) getProviderServices();

        Double angle = editingProviderServices.getAngle(pointInLine, distancePoint);

        double angleLine = editingProviderServices.getAngle(line.getVertex(0), line.getVertex(1));

        Double angleDifference=angle - angleLine;

        if ( angleDifference<0 ){

            angleDifference+=2*Math.PI;

        }

        if (angleDifference > Math.PI ) {

            distance = -distance;

        }

        return distance;

    }

    public Geometry finish() throws FinishServiceException {

        return null;

    }

    public void start() throws StartServiceException {

        this.values = new HashMap<EditingServiceParameter, Object>();

        FeatureSelection selected = null;

        if (featureStore != null) {

            try {

                selected =

                    (FeatureSelection) featureStore.getFeatureSelection()

                        .clone();

            } catch (DataException e) {

                throw new StartServiceException(e);

            } catch (CloneNotSupportedException e) {

                // Do nothing

            }

            if ((selected != null) && (selected.getSelectedCount() > 0)) {

                values.put(selectionParameter, selected);

            }

        }

    }

    public String getName() {

        return OffsetEditingProviderFactory.PROVIDER_NAME;

    }

}

<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.vectorediting.offset.lib.prov</artifactId>

    <version>1.0.42</version>

  </parent>

  <artifactId>org.gvsig.vectorediting.offset.lib.prov.offset</artifactId>

  <name>org.gvsig.vectorediting.offset.lib.prov.offset</name>

  <dependencies>

    <dependency>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.vectorediting.lib.api</artifactId>

    </dependency>

    <dependency>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.vectorediting.lib.impl</artifactId>

    </dependency>

    <dependency>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.vectorediting.lib.spi</artifactId>

    </dependency>

  </dependencies>

</project>

<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.vectorediting.offset</artifactId>

    <version>1.0.42</version>

  </parent>

  <artifactId>org.gvsig.vectorediting.offset.lib</artifactId>

  <packaging>pom</packaging>

  <name>org.gvsig.vectorediting.offset.lib</name>

    <modules>

    <module>org.gvsig.vectorediting.offset.lib.prov</module>

  </modules>

</project>

<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.desktop</artifactId>

    <version>2.0.234</version>

  </parent>

  <artifactId>org.gvsig.vectorediting.offset</artifactId>

  <version>1.0.42</version>

  <packaging>pom</packaging>

  <name>org.gvsig.vectorediting.offset</name>

  <description>Project that provides the offset vector editing tool</description>

	<repositories>

		<repository>

			<id>gvsig-public-http-repository</id>

			<name>gvSIG maven public HTTP repository</name>

			<url>http://devel.gvsig.org/m2repo/j2se</url>

			<releases>

				<enabled>true</enabled>

				<updatePolicy>daily</updatePolicy>

				<checksumPolicy>warn</checksumPolicy>

			</releases>

			<snapshots>

				<enabled>true</enabled>

				<updatePolicy>daily</updatePolicy>

				<checksumPolicy>warn</checksumPolicy>

			</snapshots>

		</repository>

	</repositories>

	<url>dav:https://devel.gvsig.org/sites/${project.artifactId}/${project.version}</url>

	<scm>

		<connection>scm:svn:https://devel.gvsig.org/svn/gvsig-vectorediting/org.gvsig.vectorediting.offset/tags/org.gvsig.vectorediting.offset-1.0.42</connection>

		<developerConnection>scm:svn:https://devel.gvsig.org/svn/gvsig-vectorediting/org.gvsig.vectorediting.offset/tags/org.gvsig.vectorediting.offset-1.0.42</developerConnection>

		<url>https://devel.gvsig.org/redmine/projects/gvsig-vector-editing/repository/show/org.gvsig.vectorediting.offset/tags/org.gvsig.vectorediting.offset-1.0.42</url>

	</scm>

	<distributionManagement>

		<site>

			<id>gvsig-repository</id>

			<url>dav:https://devel.gvsig.org/download/projects/gvsig-vectorediting/pool/${project.artifactId}/${project.version}</url>

		</site>

	</distributionManagement>

	<build>

		<plugins>

			<plugin>

				<groupId>org.apache.maven.plugins</groupId>

				<artifactId>maven-release-plugin</artifactId>

				<configuration>

					<tagBase>https://devel.gvsig.org/svn/gvsig-vectorediting/${project.artifactId}/tags</tagBase>

				</configuration>

			</plugin>

		</plugins>

	</build>

	<dependencyManagement>

		<dependencies>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId> org.gvsig.vectorediting </artifactId>

				<version>${org.gvsig.vectorediting.version}</version>

				<scope>import</scope>

				<type>pom</type>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>org.gvsig.vectorediting.offset.lib.prov.offset</artifactId>

				<version>1.0.42</version>

			</dependency>

		</dependencies>

	</dependencyManagement>

  <modules>

    <module>org.gvsig.vectorediting.offset.lib</module>

    <module>org.gvsig.vectorediting.offset.app</module>

  </modules>

  <properties>

     <org.gvsig.vectorediting.version>1.0.81</org.gvsig.vectorediting.version>

  </properties>

</project>