Application: gvSIG desktop

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2015 gvSIG Association

 *

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.fmap.geom.jts.primitive.curve.line;

import com.vividsolutions.jts.geom.Coordinate;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.jts.gputils.DefaultGeneralPathX;

import org.gvsig.fmap.geom.jts.primitive.point.Point3D;

import org.gvsig.fmap.geom.jts.primitive.point.Point3DM;

import org.gvsig.fmap.geom.jts.util.ArrayListCoordinateSequence;

import org.gvsig.fmap.geom.jts.util.ReadOnlyCoordinates;

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

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

/**

 * @author fdiaz

 *

 */

public class Line3D extends AbstractLine {

    /**

     *

     */

    private static final long serialVersionUID = -1886715977687661564L;

    /**

     * @param subtype

     */

    protected Line3D() {

        super(Geometry.SUBTYPES.GEOM3D);

    }

    /**

    *

    */

    public Line3D(Coordinate[] coordinates) {

        this();

        this.coordinates = new ArrayListCoordinateSequence(new ReadOnlyCoordinates(coordinates));

        if(coordinates.length<1){

            anyVertex = new Point3D(0,0,0);

        } else {

            anyVertex = new Point3D(coordinates[0].x, coordinates[0].y, coordinates[0].z);

        }

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addVertex(double, double)

     */

    public void addVertex(double x, double y) {

        this.addVertex(new Point3D(x, y, 0));

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addVertex(double, double, double)

     */

    public void addVertex(double x, double y, double z) {

        this.addVertex(new Point3D(x, y, z));

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.Geometry#cloneGeometry()

     */

    public Geometry cloneGeometry() {

        return new Line3D((Coordinate[]) coordinates.clone());

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.jts.primitive.curve.line.AbstractLine#fixPoint(org.gvsig.fmap.geom.primitive.Point)

     */

    @Override

    protected Point fixPoint(Point point) {

        if (point instanceof Point3D) {

            return point;

        } else if (point instanceof Point3DM) {

            return new Point3D(point.getX(), point.getY(), ((Point3DM) point).getM());

        } else {

            return new Point3D(point.getX(), point.getY(), 0);

        }

    }

    /*

     * (non-Javadoc)

     *

     * @see org.gvsig.fmap.geom.Geometry#getGeneralPath()

     */

    public GeneralPathX getGeneralPath() {

        return new DefaultGeneralPathX(new LineIterator(null),true,((Point3D)anyVertex).getZ());

    }

}