/* * Copyright © 2012 Keith Packard * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ package org.altusmetrum.altoslib_13; public class AltosDistance extends AltosUnits { public double value(double v, boolean imperial_units) { if (imperial_units) return AltosConvert.meters_to_miles(v); return v; } public double inverse(double v, boolean imperial_units) { if (imperial_units) return AltosConvert.miles_to_meters(v); return v; } public String show_units(boolean imperial_units) { if (imperial_units) return "miles"; return "m"; } public String say_units(boolean imperial_units) { if (imperial_units) return "miles"; return "meters"; } public int show_fraction(int width, boolean imperial_units) { if (imperial_units) return width / 3; return width / 9; } public int say_fraction(boolean imperial_units) { if (imperial_units) return 1; return 0; } 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; } }; } }