Mercurial > dive4elements > gnv-client
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gnv-artifacts/src/test/java/de/intevation/gnv/artifacts/util/DistanceCalculatorTestCase.java Fri Oct 16 12:37:00 2009 +0000 @@ -0,0 +1,30 @@ +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); + } + +}