public void CanCalculateDistanceFromLon() { double latCorrection = Math.Cos(lat * (Math.PI / 180)); Assert.AreEqual(0.63, latCorrection, 0.01); double calcLong = GeoTools.DistanceToLon(lon, lat, 60 * GeoTools.NauticalMile * latCorrection); Assert.AreEqual(lon + 1, calcLong, 0.01); }
public TrackCollection(double lat, double lon) { this.lat = lat; this.lon = lon; leftTopLat = GeoTools.DistanceToLat(lat, -MapSize / 2); leftTopLon = GeoTools.DistanceToLon(lon, lat, -MapSize / 2); rightBottomLat = GeoTools.DistanceToLat(lat, MapSize / 2); rightBottomLon = GeoTools.DistanceToLon(lon, lat, MapSize / 2); }
public void CanCalculateLonDistance() { double latCorrection = Math.Cos(lat * (Math.PI / 180)); double dist = GeoTools.LonDistance(lon - 1, lon, lat); Assert.AreEqual(GeoTools.NauticalMile * -60 * latCorrection, dist); double leftTopLon = GeoTools.DistanceToLon(lon, lat, -MapSize / 2); dist = GeoTools.LonDistance(leftTopLon, lon, lat); Assert.AreEqual(-MapSize / 2, dist, 0.01); }
public void CanCalculateDistance() { double leftTopLat = GeoTools.DistanceToLat(lat, -MapSize / 2); double leftTopLon = GeoTools.DistanceToLon(lon, lat, -MapSize / 2); double rightBottomLat = GeoTools.DistanceToLat(lat, MapSize / 2); double rightBottomLon = GeoTools.DistanceToLon(lon, lat, MapSize / 2); double distance = GeoTools.Distance(leftTopLat, leftTopLon, rightBottomLat, rightBottomLon); double mapHypothenysa = Math.Sqrt(2 * Math.Pow(MapSize, 2)); Assert.AreEqual(24437.61f, mapHypothenysa, 0.01); Assert.AreEqual(distance, mapHypothenysa, 0.1); }