/*
* Copyright (c) 2016 Vivid Solutions.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
*
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.locationtech.jtstest.testbuilder.geom;
import org.locationtech.jts.geom.*;
import org.locationtech.jts.geom.util.*;
public class GeometryVertexMover
{
public static Geometry move(Geometry geom, Coordinate fromLoc, Coordinate toLoc)
{
GeometryEditor editor = new GeometryEditor();
editor.setCopyUserData(true);
return editor.edit(geom, new MoveVertexOperation(fromLoc, toLoc));
}
private static class MoveVertexOperation
extends GeometryEditor.CoordinateOperation
{
private Coordinate fromLoc;
private Coordinate toLoc;
public MoveVertexOperation(Coordinate fromLoc, Coordinate toLoc)
{
this.fromLoc = fromLoc;
this.toLoc = toLoc;
}
public Coordinate[] edit(Coordinate[] coords,
Geometry geometry)
{
Coordinate[] newPts = new Coordinate[coords.length];
for (int i = 0; i < coords.length; i++) {
newPts[i] =
(coords[i].equals2D(fromLoc))
? (Coordinate) toLoc.clone()
: (Coordinate) coords[i].clone();
}
return newPts;
}
}
}