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.util;

import java.util.ArrayList;

import java.util.Collection;

import com.vividsolutions.jts.geom.Coordinate;

import com.vividsolutions.jts.geom.CoordinateSequence;

import com.vividsolutions.jts.geom.Envelope;

import org.gvsig.fmap.geom.jts.MCoordinate;

/**

 * @author fdiaz

 *

 */

public class ArrayListCoordinateSequence extends ArrayList<com.vividsolutions.jts.geom.Coordinate> implements com.vividsolutions.jts.geom.CoordinateSequence {

    /**

     *

     */

    private static final long serialVersionUID = -6406449425908120065L;

    /**

     *

     */

    public ArrayListCoordinateSequence(Collection<com.vividsolutions.jts.geom.Coordinate> coordinates) {

        super(coordinates);

    }

    /**

    *

    */

   public ArrayListCoordinateSequence() {

       super();

   }

    /* (non-Javadoc)

     * @see com.vividsolutions.jts.geom.CoordinateSequence#getDimension()

     */

    public int getDimension() {

        // FIXME: ?Esto es correcto?????

        com.vividsolutions.jts.geom.Coordinate c = get(0);

        if(c instanceof MCoordinate){

            if(Double.isNaN(c.z)){

                return 3;

            } else {

                return 4;

            }

        } else {

            if(Double.isNaN(c.z)){

                return 2;

            } else {

                return 3;

            }

        }

    }

    /* (non-Javadoc)

     * @see com.vividsolutions.jts.geom.CoordinateSequence#getCoordinate(int)

     */

    public com.vividsolutions.jts.geom.Coordinate getCoordinate(int i) {

        return (com.vividsolutions.jts.geom.Coordinate) get(i);

    }

    /* (non-Javadoc)

     * @see com.vividsolutions.jts.geom.CoordinateSequence#getCoordinateCopy(int)

     */

    public com.vividsolutions.jts.geom.Coordinate getCoordinateCopy(int i) {

        return (com.vividsolutions.jts.geom.Coordinate) ((com.vividsolutions.jts.geom.Coordinate)get(i)).clone();

    }

    /* (non-Javadoc)

     * @see com.vividsolutions.jts.geom.CoordinateSequence#getCoordinate(int, com.vividsolutions.jts.geom.Coordinate)

     */

    public void getCoordinate(int index, com.vividsolutions.jts.geom.Coordinate coord) {

        com.vividsolutions.jts.geom.Coordinate c = ((com.vividsolutions.jts.geom.Coordinate) get(index));

        coord.x = c.x;

        coord.y = c.y;

        coord.z = c.z;

        if(coord instanceof MCoordinate)  {

            if (c instanceof MCoordinate){

                ((MCoordinate)coord).m = ((MCoordinate)c).m;

            } else {

                ((MCoordinate)coord).m = Double.NaN;

            }

        }

    }

    /* (non-Javadoc)

     * @see com.vividsolutions.jts.geom.CoordinateSequence#getX(int)

     */

    public double getX(int index) {

        return ((com.vividsolutions.jts.geom.Coordinate) get(index)).x;

    }

    /* (non-Javadoc)

     * @see com.vividsolutions.jts.geom.CoordinateSequence#getY(int)

     */

    public double getY(int index) {

        return ((com.vividsolutions.jts.geom.Coordinate) get(index)).y;

    }

    /* (non-Javadoc)

     * @see com.vividsolutions.jts.geom.CoordinateSequence#getOrdinate(int, int)

     */

    public double getOrdinate(int index, int ordinateIndex) {

       com.vividsolutions.jts.geom.Coordinate c = ((com.vividsolutions.jts.geom.Coordinate) get(index));

       switch (ordinateIndex) {

          case CoordinateSequence.X:  return c.x;

          case CoordinateSequence.Y:  return c.y;

          case CoordinateSequence.Z:  return c.z;

          case CoordinateSequence.M:

              if(c instanceof MCoordinate)  {

                  return ((MCoordinate)c).m;

              }

        }

        return Double.NaN;

    }

    /* (non-Javadoc)

     * @see com.vividsolutions.jts.geom.CoordinateSequence#setOrdinate(int, int, double)

     */

    public void setOrdinate(int index, int ordinateIndex, double value) {

        ((com.vividsolutions.jts.geom.Coordinate) get(index)).setOrdinate(ordinateIndex, value);

    }

    /* (non-Javadoc)

     * @see com.vividsolutions.jts.geom.CoordinateSequence#toCoordinateArray()

     */

    public com.vividsolutions.jts.geom.Coordinate[] toCoordinateArray() {

        return ((com.vividsolutions.jts.geom.Coordinate[])(this.toArray(new Coordinate[this.size()])));

    }

    /* (non-Javadoc)

     * @see com.vividsolutions.jts.geom.CoordinateSequence#expandEnvelope(com.vividsolutions.jts.geom.Envelope)

     */

    public Envelope expandEnvelope(Envelope env) {

        for (int i = 0; i < this.size(); i++) {

            env.expandToInclude((com.vividsolutions.jts.geom.Coordinate) get(i));

        }

        return env;

    }

    @Override

    public Object clone() {

        ArrayListCoordinateSequence cloned = new ArrayListCoordinateSequence();

        for(com.vividsolutions.jts.geom.Coordinate item: this) {

            cloned.add((com.vividsolutions.jts.geom.Coordinate)item.clone());

        }

        return cloned;

    }

}