view flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/Distance.java @ 3636:9f485f9fe8f9

Adjusted ChangeLog, issue number for last commit was 744. flys-artifacts/trunk@5344 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Sun, 02 Sep 2012 08:44:50 +0000
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;
    }
}
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