Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/Distance.java @ 4204:9f9843491ac4
Only create the GaugeTree and RiverInfoPanel once
This fixes resizing issues when changing the river. SmartGWT is not able to
recalculate the height and width if a GWT widget is inserted later. Every
attempt to call a recalculation manually did fail.
Fix for flys/issue925 (W-INFO / Pegel-Info-Modul / Zeile Gewässer-INFOS)
author | Björn Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Mon, 22 Oct 2012 15:29:56 +0200 |
parents | 229e9b27ce15 |
children |
line wrap: on
line source
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 :