view gnv-artifacts/src/test/java/de/intevation/gnv/artifacts/util/DistanceCalculatorTestCase.java @ 185:5fc8f41669a6

Added Calculation of the Distance in the unit km for Geodetic-Coordinates according to the Specification GT_0030.004 gnv-artifacts/trunk@229 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Fri, 16 Oct 2009 12:37:00 +0000
parents
children 9a828e5a2390
line wrap: on
line source
package de.intevation.gnv.artifacts.util;

import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.Point;

import de.intevation.gnv.utils.DistanceCalculator;

import junit.framework.TestCase;

public class DistanceCalculatorTestCase extends TestCase {

    public DistanceCalculatorTestCase(String name) {
        super(name);
    }
    
    public void testDistanceCalculator(){
        
        GeometryFactory gf = new GeometryFactory();
        
        // Distance between Berlin and Tokio
        Point p1 = gf.createPoint(new Coordinate(13.4000, 52.5167));
        Point p2 = gf.createPoint(new Coordinate(139.7667, 35.7000));
        
        double s = new DistanceCalculator().calculateDistance(p1, p2);
        
        assertEquals(8941.201227763724, s);
    }

}

http://dive4elements.wald.intevation.org