예제 #1
0
 @Test
 public void testKnownDistanceD() {
   LatLon begin = LatLon.fromDegrees(51.4898, 0.0539);
   LatLon end = LatLon.fromDegrees(42.3232, -71.0974);
   double distance =
       LatLon.ellipsoidalDistance(
           begin, end, globe.getEquatorialRadius(), globe.getPolarRadius());
   assertEquals("Known ellipsoidal distance D", 5296396.967, distance, TOLERANCE);
 }
예제 #2
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 @Test
 public void testKnownDistanceB() {
   LatLon begin = LatLon.fromDegrees(9.2118, -79.5180);
   LatLon end = LatLon.fromDegrees(48.4216, -122.3352);
   double distance =
       LatLon.ellipsoidalDistance(
           begin, end, globe.getEquatorialRadius(), globe.getPolarRadius());
   assertEquals("Known ellipsoidal distance B", 5900926.896, distance, TOLERANCE);
 }
예제 #3
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 @Test
 public void testKnownDistanceC() {
   LatLon begin = LatLon.fromDegrees(-31.9236, 116.1231);
   LatLon end = LatLon.fromDegrees(23.6937, 121.9831);
   double distance =
       LatLon.ellipsoidalDistance(
           begin, end, globe.getEquatorialRadius(), globe.getPolarRadius());
   assertEquals("Known ellipsoidal distance C", 6186281.864, distance, TOLERANCE);
 }
예제 #4
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 @Test
 public void testKnownDistanceA() {
   LatLon begin = LatLon.fromDegrees(30.608879, -102.118357);
   LatLon end = LatLon.fromDegrees(34.413929, -97.022765);
   double distance =
       LatLon.ellipsoidalDistance(
           begin, end, globe.getEquatorialRadius(), globe.getPolarRadius());
   assertEquals("Known ellipsoidal distance A", 638027.750, distance, TOLERANCE);
 }
예제 #5
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 public void testAntipodal() {
   // See
   // http://forum.worldwindcentral.com/showthread.php?45479-Potential-bug-in-ellipsoidalDistance
   LatLon begin = LatLon.fromDegrees(-12.720360910785889, 57.91244852568739);
   LatLon end = LatLon.fromDegrees(12.186856600402097, -121.90490684689753);
   double distance =
       LatLon.ellipsoidalDistance(
           begin, end, globe.getEquatorialRadius(), globe.getPolarRadius());
   assertEquals("Antipodal", 1.9937004080007866E7, distance, TOLERANCE);
 }