From 1f3185d8a06f5d8cd3c05c15cbb7abbbfa81af37 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Wed, 26 Apr 2017 17:06:43 +1200 Subject: Implement additional Xirgo attributes --- src/org/traccar/helper/Parser.java | 8 ++++++++ src/org/traccar/helper/UnitsConverter.java | 9 +++++++++ 2 files changed, 17 insertions(+) (limited to 'src/org/traccar/helper') diff --git a/src/org/traccar/helper/Parser.java b/src/org/traccar/helper/Parser.java index 69c80adb2..582b497cf 100644 --- a/src/org/traccar/helper/Parser.java +++ b/src/org/traccar/helper/Parser.java @@ -121,6 +121,14 @@ public class Parser { } } + public Double nextDouble() { + if (hasNext()) { + return Double.parseDouble(next()); + } else { + return null; + } + } + public double nextDouble(double defaultValue) { if (hasNext()) { return Double.parseDouble(next()); diff --git a/src/org/traccar/helper/UnitsConverter.java b/src/org/traccar/helper/UnitsConverter.java index e0d94c6dc..56d15e4e7 100644 --- a/src/org/traccar/helper/UnitsConverter.java +++ b/src/org/traccar/helper/UnitsConverter.java @@ -22,6 +22,7 @@ public final class UnitsConverter { private static final double KNOTS_TO_MPS_RATIO = 1.94384; private static final double KNOTS_TO_CPS_RATIO = 0.0194384449; private static final double METERS_TO_FEET_RATIO = 0.3048; + private static final double METERS_TO_MILE_RATIO = 1609.34; private UnitsConverter() { } @@ -62,4 +63,12 @@ public final class UnitsConverter { return value * METERS_TO_FEET_RATIO; } + public static double milesFromMeters(double value) { + return value / METERS_TO_MILE_RATIO; + } + + public static double metersFromMiles(double value) { + return value * METERS_TO_MILE_RATIO; + } + } -- cgit v1.2.3