Application: gvSIG desktop » gvSIG tools: Vector editing

<!--

    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.

-->

		<include>org.gvsig:org.gvsig.vectorediting.lib.api</include>

		<include>org.gvsig:org.gvsig.vectorediting.swing.api</include>

		<include>org.gvsig:org.gvsig.vectorediting.lib.impl</include>

		<include>org.gvsig:org.gvsig.vectorediting.swing.impl</include>

		<include>org.gvsig:org.gvsig.vectorediting.lib.spi</include>

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

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

		<include>org.gvsig:org.gvsig.vectorediting.lib.prov.circle3p</include>

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

modify_trim_line = Recortar linea por un objeto

line_to_extend = Seleccione l\u00enea para alargar

line_to_trim = Seleccione l\u00enea para partir  

modify_trim_line = Trim line by object

line_to_extend = Select line to extend

line_to_trim = Select line to trim

      <action name="modify-trim-line" label="modify_trim_line" tooltip="modify_trim_line"

        position="601003700" action-command="modify-trim-line" icon="modify-trim-line"

        accelerator="" />

        position="601003800" action-command="modify-smooth-line" icon="modify-smooth-line"

      <menu text="Layer/Modify/modify_trim_line" name="modify-extend-line" />

        <selectable-tool name="modify-trim-line" />

		<dependency>

        	<groupId>org.gvsig</groupId>

        	<artifactId>

        		org.gvsig.vectorediting.lib.prov.smoothline

      		</artifactId>

   	 	</dependency>

		<dependency>

			<groupId>org.gvsig</groupId>

			<artifactId>

				org.gvsig.vectorediting.lib.prov.trimline

			</artifactId>

		</dependency>

	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>

	<groupId>org.gvsig</groupId>

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

	<packaging>pom</packaging>

	<version>1.0.1-SNAPSHOT</version>

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

	<description>Vectorediting project</description>

	<parent>

		<groupId>org.gvsig</groupId>

		<artifactId>org.gvsig.desktop</artifactId>

		<version>2.0.72</version>

	</parent>

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

	<scm>

		<connection>scm:svn:https://devel.gvsig.org/svn/gvsig-vectorediting/org.gvsig.vectorediting/trunk/${project.artifactId}</connection>

		<developerConnection>scm:svn:https://devel.gvsig.org/svn/gvsig-vectorediting/org.gvsig.vectorediting/trunk/${project.artifactId}</developerConnection>

		<url>https://devel.gvsig.org/redmine/projects/gvsig-vector-editing/repository/show/org.gvsig.vectorediting/trunk/${project.artifactId}</url>

	</scm>

	<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>

	<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/org.gvsig.vectorediting/tags</tagBase>

				</configuration>

			</plugin>

		</plugins>

	</build>

	<modules>

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

		<module>org.gvsig.vectorediting.swing</module>

		<module>org.gvsig.vectorediting.main</module>

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

	</modules>

	<dependencyManagement>

		<dependencies>

			<dependency>

				<groupId>org.gvsig</groupId>

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

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

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

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.0-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

			<dependency>

        		<groupId>org.gvsig</groupId>

        		<artifactId>

          			org.gvsig.vectorediting.lib.prov.smoothline

        		</artifactId>

        		<version>1.0.1-SNAPSHOT</version>

      		</dependency>

			<dependency>

				<groupId>org.gvsig</groupId>

				<artifactId>

					org.gvsig.vectorediting.lib.prov.trimline

				</artifactId>

				<version>1.0.1-SNAPSHOT</version>

			</dependency>

		</dependencies>

	</dependencyManagement>

import org.gvsig.vectorediting.lib.prov.trimline.TrimLineEditingProviderFactory;

        buttons.add(new JButton(getTrimLineAction()));

    private AbstractAction getTrimLineAction() {

        return new AbstractAction("modify-trim-line") {

            /**

             *

             */

            private static final long serialVersionUID = -5366590032240258186L;

            public void actionPerformed(ActionEvent e) {

                editingContext = swingManager.getEditingContext(mapControl);

                editingContext

                    .activateService(TrimLineEditingProviderFactory.PROVIDER_NAME);

            }

        };

    }

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>

                org.gvsig.vectorediting.lib.prov.trimline

            </artifactId>

        </dependency>

org.gvsig.vectorediting.lib.prov.trimline.TrimLineEditingLibrary

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2015 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.lib.prov.trimline;

import java.util.ArrayList;

import java.util.List;

import org.cresques.cts.IProjection;

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.FeatureQuery;

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

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

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

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

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

import org.gvsig.fmap.geom.exception.CreateGeometryException;

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

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

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

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

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

import org.gvsig.fmap.geom.type.GeometryType;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.layers.vectorial.IntersectsGeometryEvaluator;

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

import org.gvsig.tools.dispose.DisposableIterator;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.exception.BaseException;

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

import org.gvsig.tools.visitor.VisitCanceledException;

import org.gvsig.tools.visitor.Visitor;

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.api.exceptions.StopServiceException;

import org.gvsig.vectorediting.lib.prov.trimline.operation.TrimLineOperation;

import org.gvsig.vectorediting.lib.prov.trimline.operation.TrimLineOperationUtils;

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;

/**

 * @author llmarques

 *

 */

public class TrimLineEditingProvider extends AbstractEditingProvider implements

    EditingProvider {

    private final int TOLERANCE_PIXELS = 3;

    private Point insertedPoint;

    private EditingServiceParameter selectionParameter;

    private EditingServiceParameter linesToTrimParameter;

    private FeatureSelection selection;

    private FeatureSet linesToTrim;

    private FeatureStore featureStore;

    private MapContext mapContext;

    /**

     * Default constructor.

     *

     * @param providerServices

     *            available services for this provider

     * @param parameters

     *            of this provider

     */

    public TrimLineEditingProvider(ProviderServices services,

        DynObject parameters) {

        super(services);

        this.featureStore =

            (FeatureStore) parameters

                .getDynValue(EditingProviderFactory.FEATURE_STORE_FIELD);

        this.mapContext =

            (MapContext) parameters

                .getDynValue(EditingProviderFactory.MAPCONTEXT_FIELD);

        this.selectionParameter =

            new DefaultEditingServiceParameter("selection", "selection",

                TYPE.SELECTION);

        this.linesToTrimParameter =

            new DefaultEditingServiceParameter("line_to_trim", "line_to_trim",

                TYPE.POSITION);

    }

    public EditingServiceParameter next() {

        if (selection == null) {

            return selectionParameter;

        } else if (linesToTrim == null) {

            return linesToTrimParameter;

        }

        return null;

    }

    public DrawingStatus getDrawingStatus(Point mousePosition)

        throws DrawServiceException {

        if (selection != null) {

            DefaultDrawingStatus drawingStatus = new DefaultDrawingStatus();

            EditingProviderManager editingProviderManager =

                EditingProviderLocator.getProviderManager();

            ISymbol lineSymbolEditing =

                editingProviderManager.getSymbol("line-symbol-editing");

            double tolerance =

                mapContext.getViewPort().toMapDistance(TOLERANCE_PIXELS);

            Geometry buffer;

            FeatureSet geometries;

            DisposableIterator it = null;

            try {

                // Create buffer with tolerance to get the geometry to be

                // extended

                buffer = mousePosition.buffer(tolerance);

                geometries = getGeometryByBuffer(buffer);

                it = geometries.fastIterator();

                while (it.hasNext()) {

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

                    if (!selection.isSelected(feature)) {

                        Geometry geometry = feature.getDefaultGeometry();

                        if (geometry instanceof MultiCurve) {

                            MultiCurve multiCurve = (MultiCurve) geometry;

                            for (int i = 0; i < multiCurve

                                .getPrimitivesNumber(); i++) {

                                Curve curve = multiCurve.getCurveAt(i);

                                MultiCurve extendedCurve =

                                    trimLine(mousePosition, curve);

                                for (int j = 0; j < extendedCurve

                                    .getPrimitivesNumber(); j++) {

                                    drawingStatus.addStatus(

                                        extendedCurve.getCurveAt(j),

                                        lineSymbolEditing, "");

                                }

                            }

                        } else if (geometry instanceof Curve) {

                            Curve curve = (Curve) geometry;

                            MultiCurve extendedCurve =

                                trimLine(mousePosition, curve);

                            for (int j = 0; j < extendedCurve

                                .getPrimitivesNumber(); j++) {

                                drawingStatus.addStatus(

                                    extendedCurve.getCurveAt(j),

                                    lineSymbolEditing, "");

                            }

                        }

                    }

                }

            } catch (BaseException e) {

                throw new DrawServiceException(e);

            } finally {

                it.dispose();

            }

            return drawingStatus;

        }

        return null;

    }

    private MultiCurve trimLine(Point point, Curve curve)

        throws GeometryOperationNotSupportedException,

        GeometryOperationException, DataException, CreateGeometryException {

        TrimLineOperation operation =

            TrimLineOperationUtils.getOperation((Primitive) curve);

        return operation.trimLine(curve, point, selection);

    }

    public void stop() throws StopServiceException {

        linesToTrim = null;

    }

    public List<EditingServiceParameter> getParameters() {

        List<EditingServiceParameter> parameters =

            new ArrayList<EditingServiceParameter>();

        parameters.add(selectionParameter);

        parameters.add(linesToTrimParameter);

        return parameters;

    }

    public void setValue(Object value) throws InvalidEntryException {

        EditingServiceParameter parameter = next();

        validateAndInsertValue(parameter, value);

    }

    private void validateAndInsertValue(

        final EditingServiceParameter parameter, Object value)

        throws InvalidEntryException {

        if (parameter == selectionParameter

            && value instanceof FeatureSelection) {

            FeatureSelection featureSelection = (FeatureSelection) value;

            if (featureSelection.getSelectedCount() > 0) {

                try {

                    featureSelection.accept(new Visitor() {

                        public void visit(Object obj)

                            throws VisitCanceledException, BaseException {

                            Feature feature = (Feature) obj;

                            Geometry geometry = feature.getDefaultGeometry();

                            GeometryType geoType = geometry.getGeometryType();

                            if (!geoType.isTypeOf(SURFACE)

                                && !geoType.isTypeOf(MULTISURFACE)

                                && !geoType.isTypeOf(CURVE)

                                && !geoType.isTypeOf(MULTICURVE)) {

                                throw new InvalidEntryException(null);

                            }

                        }

                    });

                    selection = featureSelection;

                    return;

                } catch (BaseException e) {

                    throw new InvalidEntryException(e);

                }

            }

        } else if (parameter == linesToTrimParameter && value instanceof Point) {

            Point point = (Point) value;

            try {

                double tolerance =

                    mapContext.getViewPort().toMapDistance(TOLERANCE_PIXELS);

                // Create buffer with tolerance to get geometries to be

                // extended

                Geometry buffer = point.buffer(tolerance);

                FeatureSet geometries = getGeometryByBuffer(buffer);

                if (geometries.getSize() > 0) {

                    geometries.accept(new Visitor() {

                        public void visit(Object obj)

                            throws VisitCanceledException, BaseException {

                            Feature feature = (Feature) obj;

                            final Geometry geometry =

                                feature.getDefaultGeometry();

                            GeometryType geoType = geometry.getGeometryType();

                            if (!geoType.isTypeOf(CURVE)

                                && !geoType.isTypeOf(MULTICURVE)) {

                                throw new InvalidEntryException(null);

                            }

                        }

                    });

                    insertedPoint = point;

                    linesToTrim = geometries;

                    return;

                }

            } catch (BaseException e) {

                throw new InvalidEntryException(e);

            }

        }

        throw new InvalidEntryException(null);

    }

    private FeatureSet getGeometryByBuffer(Geometry buffer)

        throws DataException {

        FeatureQuery queryByGeometry = featureStore.createFeatureQuery();

        // Get default SRS of default feature type

        IProjection defaultSRS =

            this.featureStore.getDefaultFeatureType().getDefaultSRS();

        // Name of default geometry type

        String geomName =

            featureStore.getDefaultFeatureType()

                .getDefaultGeometryAttributeName();

        IntersectsGeometryEvaluator iee =

            new IntersectsGeometryEvaluator(buffer, defaultSRS,

                featureStore.getDefaultFeatureType(), geomName);

        queryByGeometry.setFilter(iee);

        queryByGeometry.setAttributeNames(null);

        return this.featureStore.getFeatureSet(queryByGeometry);

    }

    public Geometry finish() throws FinishServiceException {

        return null;

    }

    public void finishAndStore() throws FinishServiceException {

        if (selection != null && linesToTrim != null) {

            try {

                linesToTrim.accept(new Visitor() {

                    public void visit(Object obj)

                        throws VisitCanceledException, BaseException {

                        Feature feature = (Feature) obj;

                        Geometry geometry = feature.getDefaultGeometry();

                        EditableFeature eFeature = feature.getEditable();

                        if (geometry instanceof Curve) {

                            Curve curveToTrim = (Curve) geometry;

                            MultiCurve result =

                                trimLine(insertedPoint, curveToTrim);

                            eFeature.setDefaultGeometry(result);

                        } else if (geometry instanceof MultiCurve) {

                            int subType =

                                geometry.getGeometryType().getSubType();

                            MultiCurve multiCurveTrimmed =

                                createMultiCurve(subType);

                            MultiCurve multiCurveToTrim = (MultiCurve) geometry;

                            double minDistance = Double.POSITIVE_INFINITY;

                            int nearestCurveIndex = -1;

                            for (int i = 0; i < multiCurveToTrim

                                .getPrimitivesNumber(); i++) {

                                Curve curveToTrim =

                                    multiCurveToTrim.getCurveAt(i);

                                double distance =

                                    curveToTrim.distance(insertedPoint);

                                if (distance < minDistance) {

                                    nearestCurveIndex = i;

                                    minDistance = distance;

                                }

                            }

                            MultiCurve result =

                                trimLine(insertedPoint, multiCurveToTrim

                                    .getCurveAt(nearestCurveIndex));

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

                                multiCurveTrimmed.addCurve(result.getCurveAt(i));

                            }

                            for (int i = 0; i < multiCurveToTrim

                                .getPrimitivesNumber(); i++) {

                                if (i != nearestCurveIndex) {

                                    multiCurveTrimmed.addCurve(multiCurveToTrim

                                        .getCurveAt(i));

                                }

                            }

                            eFeature.setDefaultGeometry(multiCurveTrimmed);

                        }

                        linesToTrim.update(eFeature);

                    }

                });

            } catch (BaseException e) {

                throw new FinishServiceException(e);

            }

        }

    }

    private MultiCurve createMultiCurve(int subtype)

        throws FinishServiceException, CreateGeometryException {

        GeometryManager geoManager = GeometryLocator.getGeometryManager();

        MultiCurve extendedMultiCurve = null;

        extendedMultiCurve = geoManager.createMultiCurve(subtype);

        return extendedMultiCurve;

    }

    public void start() throws StartServiceException, InvalidEntryException {

        linesToTrim = null;

        FeatureSelection selected = null;

        if (featureStore != null && selection == null) {

            try {

                selected = featureStore.getFeatureSelection();

            } catch (DataException e) {

                throw new StartServiceException(e);

            }

            if (selected.getSelectedCount() > 0) {

                try {

                    setValue(selected);

                } catch (InvalidEntryException e) {

                    throw new InvalidEntryException(e);

                }

            }

        }

    }

    public String getName() {

        return TrimLineEditingProviderFactory.PROVIDER_NAME;

    }

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2015 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.lib.prov.trimline;

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;

/**

 * @author llmarques

 *

 */

public class TrimLineEditingProviderFactory extends AbstractProviderFactory

    implements EditingProviderFactory {

    public static final String PROVIDER_NAME = "modify-trim-line";

    private final static String PROVIDER_DESCRIPTION =

        "Trim lines by cutting edges";

    public void initialize() {

    }

    public EditingServiceInfo getServiceInfo() {

        EditingServiceInfo serviceInfo =

            new DefaultEditingServiceinfo(PROVIDER_NAME, PROVIDER_DESCRIPTION,

                false, null, new int[] { Geometry.TYPES.CURVE,

                    Geometry.TYPES.MULTICURVE });

        return serviceInfo;

    }

    @Override

    protected Provider doCreate(DynObject parameters, ProviderServices services) {

        return new TrimLineEditingProvider(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 ? 2007-2015 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.lib.prov.trimline;

import org.gvsig.fmap.geom.Geometry.TYPES;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.Library;

import org.gvsig.tools.library.LibraryException;

import org.gvsig.vectorediting.lib.prov.trimline.operation.ArcTrimLineOperation;

import org.gvsig.vectorediting.lib.prov.trimline.operation.CurveTrimLineOperation;

import org.gvsig.vectorediting.lib.prov.trimline.operation.TrimLineOperationUtils;

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

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

/**

 * @author llmarques

 *

 */

public class TrimLineEditingLibrary extends AbstractLibrary implements Library {

    @Override

    protected void doInitialize() throws LibraryException {

    }

    @Override

    protected void doPostInitialize() throws LibraryException {

        EditingProviderManager manager =

            EditingProviderLocator.getProviderManager();

        manager.addProviderFactory(new TrimLineEditingProviderFactory());

        manager.registerIcon("vectorediting-tools", "modify-trim-line", this

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

        TrimLineOperationUtils.register(new ArcTrimLineOperation(), TYPES.ARC);

        TrimLineOperationUtils.register(new CurveTrimLineOperation(), TYPES.SPLINE);

        TrimLineOperationUtils.register(new CurveTrimLineOperation(), TYPES.LINE);

        TrimLineOperationUtils.register(new CurveTrimLineOperation(), TYPES.CURVE);

        registerTranslations();

    }

    private void registerTranslations() {

        I18nManager manager = ToolsLocator.getI18nManager();

        manager.addResourceFamily("i18n/text",

            this.getClass().getClassLoader(), "modify-trim-line");

    }

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2015 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.