Application: gvSIG desktop

/* 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.Curve;

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

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

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

/**

 * Polilinea 3D.

 *

 * @author Vicente Caballero Navarro

 */

public class Curve2DZ extends Curve2D implements Curve {

    private static final long serialVersionUID = 3431077088722464314L;

    /**

     * 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 Curve2DZ(GeometryType geometryType) {

        super(geometryType);

    }

    /**

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

     * @param id

     * @param projection

     * @param gpx

     * @param pZ

     */

    Curve2DZ(GeometryType geometryType, String id, IProjection projection, GeneralPathX gpx) {

        super(geometryType, id, projection, gpx);      

    }        

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.geom.primitive.impl.Curve2D#getShapeType()

     */

    public int getShapeType() {

        return TYPES.CURVE;

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.geom.primitive.impl.Curve2D#cloneFShape()

     */

    public FShape cloneFShape() {

        return new Curve2DZ(getGeometryType(), id, projection, (GeneralPathX) gp.clone());

    }

    public double getCoordinateAt(int index, int dimension) {

        if (index > gp.getNumCoords()) {

            throw new ArrayIndexOutOfBoundsException();

        }

        double[] coords = gp.getPointAt(index).getCoordinates();

        if(dimension < coords.length)

                return gp.getPointAt(index).getCoordinateAt(dimension);

        return 0D;

    }

    public int getDimension() {

        return 3;

    }

}