113 lines
2.7 KiB
Java
113 lines
2.7 KiB
Java
/*
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* Copyright © 2012 Keith Packard <keithp@keithp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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package org.altusmetrum.altoslib_14;
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public class AltosDistance extends AltosUnits {
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public double value(double v, boolean imperial_units) {
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if (imperial_units)
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return AltosConvert.meters_to_miles(v);
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return v;
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}
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public double inverse(double v, boolean imperial_units) {
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if (imperial_units)
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return AltosConvert.miles_to_meters(v);
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return v;
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}
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public String show_units(boolean imperial_units) {
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if (imperial_units)
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return "miles";
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return "m";
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}
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public String say_units(boolean imperial_units) {
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if (imperial_units)
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return "miles";
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return "meters";
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}
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public int show_fraction(int width, boolean imperial_units) {
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if (imperial_units)
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return width / 3;
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return width / 9;
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}
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public int say_fraction(boolean imperial_units) {
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if (imperial_units)
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return 1;
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return 0;
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}
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public AltosDistance() {
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range_metric = new AltosUnitsRange[2];
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range_metric[0] = new AltosUnitsRange(0, "m", "meters") {
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double value(double v) {
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return v;
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}
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int show_fraction(int width) {
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return width / 9;
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}
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int say_fraction() {
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return 0;
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}
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};
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range_metric[1] = new AltosUnitsRange(2000, "km", "kilometers") {
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double value(double v) {
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return v / 1000;
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}
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int show_fraction(int width) {
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return width / 5;
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}
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int say_fraction() {
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return 1;
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}
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};
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range_imperial = new AltosUnitsRange[2];
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range_imperial[0] = new AltosUnitsRange(0, "ft", "feet") {
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double value(double v) {
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return AltosConvert.meters_to_feet(v);
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}
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int show_fraction(int width) {
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return width / 9;
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}
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int say_fraction() {
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return 0;
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}
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};
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range_imperial[1] = new AltosUnitsRange(AltosConvert.feet_to_meters(5280),
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"mi", "miles") {
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double value(double v) {
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return AltosConvert.meters_to_miles(v);
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}
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int show_fraction(int width) {
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return width / 5;
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}
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int say_fraction() {
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return 1;
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}
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};
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}
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}
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