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.

 *

 */

/*

 * AUTHORS (In addition to CIT):

 * 2009 Prodevelop S.L. main development

 */

package org.gvsig.oracle.utils;

import org.gvsig.fmap.dal.store.oracle.OracleUtils;

import com.vividsolutions.jts.geom.Coordinate;

import com.vividsolutions.jts.geom.GeometryFactory;

import com.vividsolutions.jts.geom.LineString;

import com.vividsolutions.jts.geom.LinearRing;

import com.vividsolutions.jts.geom.impl.CoordinateArraySequence;

/**

 * Utility class to manage 3D geometries. Keeps a LineString field and an array

 * of Z.

 *

 * @author jldominguez

 */

public class LineString3D {

    private LineString ls;

    private double[] zc;

    public LineString3D(LineString l, double[] z) {

        ls = l;

        zc = z;

    }

    public LineString getLs() {

        return ls;

    }

    public void setLs(LineString l) {

        ls = l;

    }

    public double[] getZc() {

        return zc;

    }

    public void setZc(double[] z) {

        zc = z;

    }

    public LineString3D createReverse() {

        double[] nz = null;

        if (zc != null) {

            nz = OracleUtils.reverseArray(zc);

        }

        Coordinate[] nc = OracleUtils.reverseCoordinateArray(ls.getCoordinates());

        GeometryFactory gf = new GeometryFactory();

        CoordinateArraySequence ncs = new CoordinateArraySequence(nc);

        LineString nls = null;

        if (ls instanceof LinearRing) {

            nls = new LinearRing(ncs, gf);

        }

        else {

            nls = new LineString(ncs, gf);

        }

        return new LineString3D(nls, nz);

    }

}