/**
*
* geo-platform
* Rich webgis framework
* http://geo-platform.org
* ====================================================================
*
* Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
*
* 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 3 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, see http://www.gnu.org/licenses/
*
* ====================================================================
*
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole combination.
*
* As a special exception, the copyright holders of this library give you permission
* to link this library with independent modules to produce an executable, regardless
* of the license terms of these independent modules, and to copy and distribute
* the resulting executable under terms of your choice, provided that you also meet,
* for each linked independent module, the terms and conditions of the license of
* that module. An independent module is a module which is not derived from or
* based on this library. If you modify this library, you may extend this exception
* to your version of the library, but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version.
*/
package org.geosdi.geoplatform.support.jackson.jts.serializer.geometry.writer.coordinate;
import com.vividsolutions.jts.geom.*;
import org.geojson.LngLatAlt;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
/**
* @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
* @email giuseppe.lascaleia@geosdi.org
*/
public class GeoJsonCoordinateWriter implements IGeoJsonCoordinateWriter {
/**
* @param coordinate
* @return {@link LngLatAlt}
*/
@Override
public LngLatAlt buildPointCoordinate(Coordinate coordinate) {
return new LngLatAlt(coordinate.x, coordinate.y);
}
/**
* @param lineString
* @return {@link List <LngLatAlt>}
*/
@Override
public List<LngLatAlt> buildLineStringCoordinate(LineString lineString) {
return Arrays.stream(lineString.getCoordinates())
.filter(coordinate -> coordinate != null)
.map(coordinate -> buildPointCoordinate(coordinate))
.collect(Collectors.toList());
}
/**
* @param polygon
* @return {@link List<LngLatAlt>}
*/
@Override
public List<LngLatAlt> buildPolygonExteriorRing(Polygon polygon) {
return buildLineStringCoordinate(polygon.getExteriorRing());
}
/**
* @param polygon
* @return {@link List<LngLatAlt>}
*/
@Override
public List<List<LngLatAlt>> buildPolygonInteriorRing(Polygon polygon) {
List<List<LngLatAlt>> coordinates = new ArrayList<>();
for (int i = 0; i < polygon.getNumInteriorRing(); i++) {
coordinates.add(buildLineStringCoordinate(polygon.getInteriorRingN(i)));
}
return coordinates;
}
/**
* @param multiPoint
* @return {@link List<LngLatAlt>}
*/
@Override
public List<LngLatAlt> buildMultiPointCoordinate(MultiPoint multiPoint) {
List<LngLatAlt> coordinates = new ArrayList<>();
for (int i = 0; i < multiPoint.getNumGeometries(); i++) {
coordinates.add(buildPointCoordinate(multiPoint.getGeometryN(i).getCoordinate()));
}
return coordinates;
}
/**
* @param multiLineString
* @return {@link List<LngLatAlt>}
*/
@Override
public List<List<LngLatAlt>> buildMultiLineStringCoordinate(MultiLineString multiLineString) {
List<List<LngLatAlt>> coordinates = new ArrayList<>();
for (int i = 0; i < multiLineString.getNumGeometries(); i++) {
coordinates.add(buildLineStringCoordinate((LineString) multiLineString.getGeometryN(i)));
}
return coordinates;
}
}