Mercurial > dive4elements > gnv-client
comparison 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 |
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| 184:5d050f6de41d | 185:5fc8f41669a6 |
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| 1 package de.intevation.gnv.artifacts.util; | |
| 2 | |
| 3 import com.vividsolutions.jts.geom.Coordinate; | |
| 4 import com.vividsolutions.jts.geom.GeometryFactory; | |
| 5 import com.vividsolutions.jts.geom.Point; | |
| 6 | |
| 7 import de.intevation.gnv.utils.DistanceCalculator; | |
| 8 | |
| 9 import junit.framework.TestCase; | |
| 10 | |
| 11 public class DistanceCalculatorTestCase extends TestCase { | |
| 12 | |
| 13 public DistanceCalculatorTestCase(String name) { | |
| 14 super(name); | |
| 15 } | |
| 16 | |
| 17 public void testDistanceCalculator(){ | |
| 18 | |
| 19 GeometryFactory gf = new GeometryFactory(); | |
| 20 | |
| 21 // Distance between Berlin and Tokio | |
| 22 Point p1 = gf.createPoint(new Coordinate(13.4000, 52.5167)); | |
| 23 Point p2 = gf.createPoint(new Coordinate(139.7667, 35.7000)); | |
| 24 | |
| 25 double s = new DistanceCalculator().calculateDistance(p1, p2); | |
| 26 | |
| 27 assertEquals(8941.201227763724, s); | |
| 28 } | |
| 29 | |
| 30 } |