Application: gvSIG desktop

/* 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.fmap.geom.jts.aggregate;

import java.util.Iterator;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryException;

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

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

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

import org.gvsig.fmap.geom.jts.gputils.DefaultGeneralPathX;

import org.gvsig.fmap.geom.jts.primitive.curve.line.Line2D;

import org.gvsig.fmap.geom.jts.primitive.point.Point2D;

import org.gvsig.fmap.geom.jts.primitive.surface.polygon.Polygon2D;

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

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

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

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

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

/**

 * @author fdiaz

 *

 */

public class MultiPoint2D extends AbstractMultiPoint {

    /**

     *

     */

    private static final long serialVersionUID = -2230359991187613190L;

    public MultiPoint2D() {

        super(Geometry.SUBTYPES.GEOM2D);

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.Geometry#cloneGeometry()

     */

    @Override

    public Geometry cloneGeometry() {

        MultiPoint2D clone = new MultiPoint2D();

        return clonePrimitives(clone);

    }

    @Override

    public int getDimension() {

        return 2;

    }

    @Override

    public GeneralPathX getGeneralPath() {

        return new DefaultGeneralPathX(new PointIterator(null), false, 0);

    }

    @Override

    public MultiPoint toPoints() throws GeometryException {

        return this;

    }

    @Override

    public MultiLine toLines() throws GeometryException {

        MultiLine multiLine = new MultiLine2D();

        Line line = new Line2D();

        line.ensureCapacity(primitives.size());

        for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) {

            Point2D point = (Point2D) iterator.next();

            line.addVertex(point);

        }

        multiLine.addPrimitive(line);

        return multiLine;

    }

    @Override

    public MultiPolygon toPolygons() throws GeometryException {

        MultiPolygon multiPolygon = new MultiPolygon2D();

        Polygon polygon = new Polygon2D();

        polygon.ensureCapacity(primitives.size());

        for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) {

            Point2D point = (Point2D) iterator.next();

            polygon.addVertex(point);

        }

        multiPolygon.addPrimitive(polygon);

        return multiPolygon;

    }

    @Override

    protected Geometry fixPrimitive(Primitive primitive) {

        if(primitive instanceof Point2D){

            return primitive;

        }

        if(primitive instanceof Point){

            Point point = (Point)primitive;

            return new Point2D(point.getX(), point.getY());

        }

        if(primitive.getGeometryType().getSubType() == Geometry.SUBTYPES.GEOM2D){

            try {

                return primitive.toPoints();

            } catch (GeometryException e) {

                String message = "Can't convert primitive to lines";

                logger.warn(message);

                throw new RuntimeException(message);

            }

        }

        String message = "Only 2D primitives can be fixed to MultiPoint2D";

        notifyDeprecated(message);

        throw new UnsupportedOperationException(message);

    }

    @Override

    protected Point fixPoint(Point point) {

        if (point instanceof Point2D) {

            return point;

        } else {

            return new Point2D(point.getX(), point.getY());

        }

    }

}