| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.fmap.geom.primitive.impl;

import org.cresques.cts.IProjection;

import org.gvsig.fmap.geom.Geometry;

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

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

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

/**

 * Punto 3D.

 *

 * @author Vicente Caballero Navarro

 */

public class Point2DZ extends Point2D implements Point{

        private static final long serialVersionUID = 1L;

        /**

         * The constructor with the GeometryType like and argument 

         * is used by the {@link GeometryType}{@link #create()}

         * to create the geometry

         * @param type

         * The geometry type

         */

        public Point2DZ(GeometryType geomType) {

                super(geomType);

                coordinates[2] = 0;

        }

        /**

         * Constructor used in the {@link Geometry#cloneGeometry()} method

         * @param id

         * @param projection

         * @param x

         * @param y

         * @param z

         */

        Point2DZ(GeometryType geomType, String id, IProjection projection, double x, double y, double z) {

                super(geomType, id, projection, x, y);

                coordinates[2] = z;

        }

        public Point2DZ (double x, double y, double z) {

                super(TYPES.POINT, SUBTYPES.GEOM2DZ);

                coordinates[0] = x;

                coordinates[1] = y;

                coordinates[2] = z;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.geom.primitive.impl.Point2D#getShapeType()

         */

        public int getShapeType() {

                return TYPES.POINT;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.geom.primitive.impl.Point2D#cloneFShape()

         */

        public FShape cloneFShape() {

                return new Point2DZ(getGeometryType(), id, projection, coordinates[0], coordinates[1], coordinates[2]);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.geom.primitive.impl.Point2D#getDimension()

         */

        public int getDimension() {

                return 3;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.geom.primitive.impl.Point2D#equals(java.lang.Object)

         */

        public boolean equals(Object other) {

                if (!super.equals(other)) {

                        return false;

                }

                Point2DZ pother = (Point2DZ) other;

                if (Math.abs(this.coordinates[2] - pother.coordinates[2]) > 0.0000001) {

                        return false;

                }

                return true;

        }

}