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 java.util.ArrayList;

import java.util.Iterator;

import com.vividsolutions.jts.geom.Coordinate;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryException;

import org.gvsig.fmap.geom.aggregate.MultiLine;

import org.gvsig.fmap.geom.aggregate.MultiPoint;

import org.gvsig.fmap.geom.aggregate.MultiPolygon;

import org.gvsig.fmap.geom.jts.aggregate.MultiLine3D;

import org.gvsig.fmap.geom.jts.aggregate.MultiPoint3D;

import org.gvsig.fmap.geom.jts.aggregate.MultiPolygon3D;

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

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

import org.gvsig.fmap.geom.jts.primitive.surface.polygon.Polygon3D;

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

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

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

/**

 * @author fdiaz

 *

 */

public abstract class BaseLine3D extends AbstractLine {

    /**

     *

     */

    private static final long serialVersionUID = -1886715977687661564L;

    /**

     * @param polygon

     */

    public BaseLine3D(int type) {

        super(type, Geometry.SUBTYPES.GEOM3D);

        this.coordinates = new ArrayListCoordinateSequence(new ArrayList<Coordinate>());

    }

    /**

     * @param polygon

     * @param coordinates

     */

    public BaseLine3D(int type, Coordinate[] coordinates) {

        super(type, Geometry.SUBTYPES.GEOM3D);

        initializeCoordinates(coordinates);

    }

    /**

     * @param coordinates

     */

    private void initializeCoordinates(Coordinate[] coordinates) {

        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.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.primitive.Line#toPoints()

     */

    public MultiPoint toPoints() throws GeometryException {

        MultiPoint multiPoint = new MultiPoint3D();

        multiPoint.ensureCapacity(coordinates.size());

        for (Iterator<Coordinate> iterator = coordinates.iterator(); iterator.hasNext();) {

            Coordinate coordinate = (Coordinate) iterator.next();

            multiPoint.addPoint(new Point3D(coordinate));

        }

        return multiPoint;

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.primitive.Line#toLines()

     */

    public MultiLine toLines() throws GeometryException {

        MultiLine multiLine = new MultiLine3D();

        multiLine.addPrimitive(this);

        return multiLine;

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.primitive.Line#toPolygons()

     */

    public MultiPolygon toPolygons() throws GeometryException {

        MultiPolygon multiPolygon = new MultiPolygon3D();

        Polygon3D polygon = new Polygon3D(coordinates.toCoordinateArray());

        multiPolygon.addPrimitive(polygon);

        return multiPolygon;

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getVertex(int)

     */

    public Point getVertex(int index) {

        Point3D vertex = new Point3D(this.coordinates.get(index));

        anyVertex = vertex;

        return vertex;

    }

}