Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

 * 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.

 * 

 */

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;

/**

 * 3D point implementation.

 * 

 * @author Vicente Caballero Navarro

 * @author gvSIG team

 */

public class Point2DZ extends Point2D implements Point {

        private static final long serialVersionUID = 3113070237182638858L;

        public static final String PERSISTENCE_DEFINITION_NAME = "Point2DimensionsZ";

        private double z = 0.0d;

        /**

         * 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);

        }

        /**

         * 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);

                this.z = z;

        }

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

        super(geometryType);

        this.x = x;

        this.y = y;

        this.z = z;

    }

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

                super(TYPES.POINT, SUBTYPES.GEOM3D);

                this.x = x;

                this.y = y;

                this.z = z;

        }

        public int getShapeType() {

                return TYPES.POINT;

        }

        public FShape cloneFShape() {

                return new Point2DZ(getGeometryType(), id, projection, x, y, z);

        }

        public int getDimension() {

                return 3;

        }

        public boolean equals(Object other) {

                if (!super.equals(other)) {

                        return false;

                }

                Point2DZ pother = (Point2DZ) other;

                if (Math.abs(this.z - pother.z) > 0.0000001) {

                        return false;

                }

                return true;

        }

        public void setCoordinates(double[] values) {

                super.setCoordinates(values);

                if (values.length > 2) {

                        z = values[2];

                }

        }

        public void setCoordinateAt(int dimension, double value) {

                if (dimension == Geometry.DIMENSIONS.Z) {

                        this.z = value;

                } else {

                        super.setCoordinateAt(dimension, value);

                }

        }

        public double getCoordinateAt(int dimension) {

                return (dimension == Geometry.DIMENSIONS.Z) ? this.z : super

                                .getCoordinateAt(dimension);

        }

        public double getOrdinate(int dimension) {

                return (dimension == Geometry.DIMENSIONS.Z) ? this.z : super

                                .getCoordinateAt(dimension);

        }

        public double[] getCoordinates() {

                return new double[] { getX(), getY(), this.z };

        }

        protected String getFullTypeName() {

                return "Point2DZ";

        }

}