/*
* 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.Coordinate;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.io.WKTReader;
/**
* Shows basic ways of creating and operating on geometries
*
* @version 1.7
*/
public class BasicExample
{
public static void main(String[] args)
throws Exception
{
// read a geometry from a WKT string (using the default geometry factory)
Geometry g1 = new WKTReader().read("LINESTRING (0 0, 10 10, 20 20)");
System.out.println("Geometry 1: " + g1);
// create a geometry by specifying the coordinates directly
Coordinate[] coordinates = new Coordinate[]{new Coordinate(0, 0),
new Coordinate(10, 10), new Coordinate(20, 20)};
// use the default factory, which gives full double-precision
Geometry g2 = new GeometryFactory().createLineString(coordinates);
System.out.println("Geometry 2: " + g2);
// compute the intersection of the two geometries
Geometry g3 = g1.intersection(g2);
System.out.println("G1 intersection G2: " + g3);
}
}