From 60f4d69592c440ab7bb67a04f4c07fc7279d2c20 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Tue, 10 May 2016 22:46:58 -0700 Subject: altoslib: Switch distance from m/ft to km/miles for large values This adds lots of infrastructure to deal with making the unit used depend on the value itself, and then uses it only for distances. Signed-off-by: Keith Packard --- altoslib/AltosDistance.java | 56 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 55 insertions(+), 1 deletion(-) (limited to 'altoslib/AltosDistance.java') diff --git a/altoslib/AltosDistance.java b/altoslib/AltosDistance.java index b68a4525..1ec39f8d 100644 --- a/altoslib/AltosDistance.java +++ b/altoslib/AltosDistance.java @@ -54,4 +54,58 @@ public class AltosDistance extends AltosUnits { return 1; return 0; } -} \ No newline at end of file + + public AltosDistance() { + range_metric = new AltosUnitsRange[2]; + + range_metric[0] = new AltosUnitsRange(0, "m", "meters") { + double value(double v) { + return v; + } + int show_fraction(int width) { + return width / 9; + } + int say_fraction() { + return 0; + } + }; + range_metric[1] = new AltosUnitsRange(2000, "km", "kilometers") { + double value(double v) { + return v / 1000; + } + int show_fraction(int width) { + return width / 5; + } + int say_fraction() { + return 1; + } + }; + + range_imperial = new AltosUnitsRange[2]; + + range_imperial[0] = new AltosUnitsRange(0, "ft", "feet") { + double value(double v) { + return AltosConvert.meters_to_feet(v); + } + int show_fraction(int width) { + return width / 9; + } + int say_fraction() { + return 0; + } + }; + + range_imperial[1] = new AltosUnitsRange(AltosConvert.feet_to_meters(5280), + "mi", "miles") { + double value(double v) { + return AltosConvert.meters_to_miles(v); + } + int show_fraction(int width) { + return width / 5; + } + int say_fraction() { + return 1; + } + }; + } +} -- cgit v1.2.3