X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altoslib%2FAltosLocation.java;fp=altoslib%2FAltosLocation.java;h=725a02ba6a0a7f8492c5f8c7ee376bb2b8b4ca23;hb=3cf030fffffd223c3717011e03aac82346295d71;hp=0000000000000000000000000000000000000000;hpb=607fbb01710be1cb263625337f5be3d0fb48d5e7;p=fw%2Faltos diff --git a/altoslib/AltosLocation.java b/altoslib/AltosLocation.java new file mode 100644 index 00000000..725a02ba --- /dev/null +++ b/altoslib/AltosLocation.java @@ -0,0 +1,66 @@ +/* + * Copyright © 2014 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; version 2 of the License. + * + * 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_4; + +public abstract class AltosLocation extends AltosUnits { + + public abstract String pos(); + public abstract String neg(); + + public double value(double v, boolean imperial_units) { + return v; + } + + public double inverse(double v, boolean imperial_units) { + return v; + } + + public String show_units(boolean imperial_units) { + return "°"; + } + + public String say_units(boolean imperial_units) { + return "degrees"; + } + + public int show_fraction(int width, boolean imperial_units) { + return 2; + } + + public String show(int width, double v, boolean imperial_units) { + String h = pos(); + if (v < 0) { + h = neg(); + v = -v; + } + int deg = (int) Math.floor(v); + double min = (v - Math.floor(v)) * 60.0; + return String.format("%s %4d° %9.6f", h, deg, min); + } + + public String say(double v, boolean imperial_units) { + String h = pos(); + if (v < 0) { + h = neg(); + v = -v; + } + int deg = (int) Math.floor(v); + double min = (v - Math.floor(v)) * 60.0; + return String.format("%s %d degrees %d", h, deg, (int) Math.floor(min + 0.5)); + } +}