From 26659e3631901a46e35a5c2ac89c698a52277b0a Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Wed, 14 Oct 2015 10:10:30 +1300 Subject: Fix some check style issues --- src/org/traccar/helper/DistanceCalculator.java | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'src/org/traccar/helper/DistanceCalculator.java') diff --git a/src/org/traccar/helper/DistanceCalculator.java b/src/org/traccar/helper/DistanceCalculator.java index 7ba5044bc..d191a27af 100644 --- a/src/org/traccar/helper/DistanceCalculator.java +++ b/src/org/traccar/helper/DistanceCalculator.java @@ -15,7 +15,10 @@ */ package org.traccar.helper; -public class DistanceCalculator { +public final class DistanceCalculator { + + private DistanceCalculator() { + } private static final double EQUATORIAL_EARTH_RADIUS = 6378.1370; private static final double DEG_TO_RAD = Math.PI / 180; @@ -23,8 +26,8 @@ public class DistanceCalculator { public static double distance(double lat1, double lon1, double lat2, double lon2) { double dlong = (lon2 - lon1) * DEG_TO_RAD; double dlat = (lat2 - lat1) * DEG_TO_RAD; - double a = Math.pow(Math.sin(dlat / 2), 2) + - Math.cos(lat1 * DEG_TO_RAD) * Math.cos(lat2 * DEG_TO_RAD) * Math.pow(Math.sin(dlong / 2), 2); + double a = Math.pow(Math.sin(dlat / 2), 2) + + Math.cos(lat1 * DEG_TO_RAD) * Math.cos(lat2 * DEG_TO_RAD) * Math.pow(Math.sin(dlong / 2), 2); double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)); double d = EQUATORIAL_EARTH_RADIUS * c; return d * 1000; -- cgit v1.2.3