/*
* The JTS Topology Suite is a collection of Java classes that
* implement the fundamental operations required to validate a given
* geo-spatial data set to a known topological specification.
*
* Copyright (C) 2001 Vivid Solutions
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* For more information, contact:
*
* Vivid Solutions
* Suite #1A
* 2328 Government Street
* Victoria BC V8T 5G5
* Canada
*
* (250)385-6040
* www.vividsolutions.com
*/
package com.vividsolutions.jtsexample.geom;
import com.vividsolutions.jts.geom.*;
import com.vividsolutions.jts.io.*;
/**
* An example showing a simple use of JTS methods for:
* <ul>
* <li>WKT reading
* <li>intersection
* <li>relate
* <li>WKT output
* </ul>
* <p>
* The expected output from this program is:
* <pre>
* ----------------------------------------------------------
* A = POLYGON ((40 100, 40 20, 120 20, 120 100, 40 100))
* B = LINESTRING (20 80, 80 60, 100 140)
* A intersection B = LINESTRING (40 73.33333333333334, 80 60, 90 100)
* A relate C = 1F20F1102
* ----------------------------------------------------------
* </pre>
*
* @version 1.7
*/
public class SimpleMethodsExample
{
public static void main(String[] args) {
SimpleMethodsExample example = new SimpleMethodsExample();
try {
example.run();
}
catch (Exception ex) {
ex.printStackTrace();
}
}
public SimpleMethodsExample() {
}
public void run()
throws ParseException
{
GeometryFactory fact = new GeometryFactory();
WKTReader wktRdr = new WKTReader(fact);
String wktA = "POLYGON((40 100, 40 20, 120 20, 120 100, 40 100))";
String wktB = "LINESTRING(20 80, 80 60, 100 140)";
Geometry A = wktRdr.read(wktA);
Geometry B = wktRdr.read(wktB);
Geometry C = A.intersection(B);
System.out.println("A = " + A);
System.out.println("B = " + B);
System.out.println("A intersection B = " + C);
System.out.println("A relate C = " + A.relate(B));
}
}