| gvSIG desktop 1

/* 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;

/**

 * Punto 3D.

 *

 * @author Vicente Caballero Navarro

 */

public class Point2DZ extends Point2D implements Point {

    public static final String PERSISTENCE_DEFINITION_NAME =

        "Point2DimensionsZ";

    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.GEOM3D);

        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;

    }

    public void setCoordinates(double[] values) {

        super.setCoordinates(values);

        if (values.length > 2) {

            coordinates[2] = values[2];

        }

    }

    public String toString() {

        StringBuffer buffer = new StringBuffer();

        buffer.append("Point2DZ(");

        toStringCoordinates(buffer);

        buffer.append(")");

        return buffer.toString();

    }

}