X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosPointDouble.java;h=9cff675f1a56c309c4983a15d1537d7c99307278;hp=4a94067646ff29c0c2fbb1d60bf36b8fe7c504cf;hb=ec46adee44ea08120b1940ca55a5fbdf56874bb1;hpb=cb23b992be8ba40c97d8988c134a814a13ccd58c diff --git a/altoslib/AltosPointDouble.java b/altoslib/AltosPointDouble.java index 4a940676..9cff675f 100644 --- a/altoslib/AltosPointDouble.java +++ b/altoslib/AltosPointDouble.java @@ -3,7 +3,8 @@ * * 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. + * 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 @@ -15,12 +16,24 @@ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -package org.altusmetrum.altoslib_7; +package org.altusmetrum.altoslib_14; public class AltosPointDouble { public double x, y; - public boolean equals(AltosPointDouble n) { + public int hashCode() { + return Double.valueOf(x).hashCode() ^ Double.valueOf(y).hashCode(); + } + + public boolean equals(Object o) { + if (o == null) + return false; + + if (!(o instanceof AltosPointDouble)) + return false; + + AltosPointDouble n = (AltosPointDouble) o; + return n.x == x && n.y == y; }