Application: gvSIG desktop » gvSIG tools: Vector 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.lib.prov.rectangle;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

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

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

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

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

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.exception.BaseException;

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

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

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

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

/**

 * @author llmarques

 *

 */

public class FilledRectangleEditingProvider extends RectangleEditingProvider

implements EditingProvider {

    /**

     * Default constructor.

     *

     * @param parameters

     *            of service.

     * @param providerServices

     *            available services. See {@link EditingProviderServices}.

     */

    public FilledRectangleEditingProvider(ProviderServices providerServices,

        DynObject parameters) {

        super(providerServices, parameters);

    }

    @Override

    public Geometry finish() throws FinishServiceException {

        if (values != null) {

            Point firstPointValue = (Point) values.get(firstPoint);

            Point oppistePointValue = (Point) values.get(oppositePoint);

            if ((firstPointValue != null) && (oppistePointValue != null)) {

                EditingProviderServices editingProviderServices =

                    (EditingProviderServices) getProviderServices();

                GeometryManager geometryManager =

                    GeometryLocator.getGeometryManager();

                try {

                    int subtype =

                        editingProviderServices.getSubType(featureStore);

                    Polygon rectangle = geometryManager.createPolygon(subtype);

                    rectangle.addVertex(firstPointValue);

                    Point secondPoint =

                        editingProviderServices.createPoint(

                            oppistePointValue.getX(), firstPointValue.getY(),

                            subtype);

                    rectangle.addVertex(secondPoint);

                    rectangle.addVertex(oppistePointValue);

                    Point thirdPoint =

                        editingProviderServices.createPoint(

                            firstPointValue.getX(), oppistePointValue.getY(),

                            subtype);

                    rectangle.addVertex(thirdPoint);

                    rectangle.addVertex((Point)firstPointValue.cloneGeometry());

                    rectangle.ensureOrientation(false);

                    GeometryType geomType =

                        editingProviderServices.getGeomType(featureStore);

                    if (geomType.isTypeOf(MULTISURFACE)) {

                        MultiSurface multisurface;

                        multisurface =

                            GeometryLocator.getGeometryManager()

                            .createMultiSurface(geomType.getSubType());

                        multisurface.addSurface(rectangle);

                        return multisurface;

                    }

                    return rectangle;

                } catch (BaseException e) {

                    throw new FinishServiceException(e);

                }

            }

        }

        return null;

    }

    public String getName() {

        return FilledRectangleEditingProviderFactory.PROVIDER_NAME;

    }

}