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.primitive.surface.circle;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.jts.primitive.curve.circumference.Circumference2DZ;

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

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

import org.gvsig.fmap.geom.jts.util.ArrayListCoordinateSequence;

import org.gvsig.fmap.geom.jts.util.JTSUtils;

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

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

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

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

/**

 * @author fdiaz

 *

 */

public class Circle2D extends BaseCircle2D implements Circle {

    /**

     *

     */

    private static final long serialVersionUID = 4678092839213094025L;

    /**

     * @param subtype

     */

    public Circle2D() {

        super(Geometry.TYPES.CIRCLE, Geometry.SUBTYPES.GEOM2D);

    }

    /**

     * @param center

     * @param radius

     */

    public Circle2D(Point center, double radius) {

        super(Geometry.TYPES.CIRCLE, Geometry.SUBTYPES.GEOM2D, center, radius);

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.jts.GeometryJTS#getJTS()

     */

    public com.vividsolutions.jts.geom.Geometry getJTS() {

        ArrayListCoordinateSequence coordinates = getJTSCoordinates();

        return JTSUtils.createJTSPolygon(coordinates);

    }

    /* (non-Javadoc)

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

     */

    public Geometry cloneGeometry() {

        Circle2D clone = new Circle2D();

        clone.setPoints(((PointJTS)((PointJTS)center).cloneGeometry()), radius);

        return clone;

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.primitive.Circle#getRectangleCorner()

     */

    public Point getRectangleCorner() {

        return new Point2D(center.getX()-radius, center.getY()-radius);

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.primitive.Circle#getHeight()

     */

    public double getRectangleHeight() {

        return radius*2;

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.primitive.Circle#getWidth()

     */

    public double getRectangleWidth() {

        return radius*2;

    }

    /* (non-Javadoc)

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

     */

    public Geometry offset(double distance) throws GeometryOperationNotSupportedException, GeometryOperationException {

        return new Circle2D(((PointJTS)((PointJTS)center).cloneGeometry()), radius+distance);

    }

}