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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-07-06 15:53:52 +0200
committerjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-07-06 15:53:52 +0200
commit941e54654eabed0a3568f7fefe424a45aa02eddb (patch)
tree49aa02b174c428962d99142d8061267bfcd79e69 /dom/system/gonk/GeolocationUtil.cpp
parentad9ee72dcd7981bc47b3844a224d69fadfdfd8ef (diff)
parent0daa12376295d5d796256a116eb2a348a3a9273f (diff)
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Merge branch 'master' of https://github.com/MoonchildProductions/UXP into _testBranch_test_1
Diffstat (limited to 'dom/system/gonk/GeolocationUtil.cpp')
-rw-r--r--dom/system/gonk/GeolocationUtil.cpp28
1 files changed, 0 insertions, 28 deletions
diff --git a/dom/system/gonk/GeolocationUtil.cpp b/dom/system/gonk/GeolocationUtil.cpp
deleted file mode 100644
index 99d484a19..000000000
--- a/dom/system/gonk/GeolocationUtil.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=2 et sw=2 tw=80: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "GeolocationUtil.h"
-
-double CalculateDeltaInMeter(double aLat, double aLon, double aLastLat, double aLastLon)
-{
- // Use spherical law of cosines to calculate difference
- // Not quite as correct as the Haversine but simpler and cheaper
- const double radsInDeg = M_PI / 180.0;
- const double rNewLat = aLat * radsInDeg;
- const double rNewLon = aLon * radsInDeg;
- const double rOldLat = aLastLat * radsInDeg;
- const double rOldLon = aLastLon * radsInDeg;
- // WGS84 equatorial radius of earth = 6378137m
- double cosDelta = (sin(rNewLat) * sin(rOldLat)) +
- (cos(rNewLat) * cos(rOldLat) * cos(rOldLon - rNewLon));
- if (cosDelta > 1.0) {
- cosDelta = 1.0;
- } else if (cosDelta < -1.0) {
- cosDelta = -1.0;
- }
- return acos(cosDelta) * 6378137;
-}
-