Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/Distance.java @ 4604:488db475613d
Add methods to hide and show the manage projects button of the header
It should be possible to show the manage projects button only if the ProjectList
is hidden. Therefore add methods to allow to show and hide the button.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Fri, 30 Nov 2012 10:00:39 +0100 |
parents | 229e9b27ce15 |
children |
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package de.intevation.flys.artifacts.math; /** Helper to calculate distance(s). */ public final class Distance { /** Return distance between two values. */ public static double distance(double a, double b) { return Math.abs(a - b); } /** Return whether a and be are within a certain distance. */ public static boolean within(double a, double b, double threshold) { return distance(a, b) <= threshold; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :