Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/math/Distance.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-artifacts/src/main/java/org/dive4elements/river/artifacts/math/Distance.java@bd047b71ab37 |
| children | 4897a58c8746 |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.artifacts.math; | |
| 2 | |
| 3 /** Helper to calculate distance(s). */ | |
| 4 public final class Distance { | |
| 5 /** Return distance between two values. */ | |
| 6 public static double distance(double a, double b) { | |
| 7 return Math.abs(a - b); | |
| 8 } | |
| 9 | |
| 10 /** Return whether a and be are within a certain distance. */ | |
| 11 public static boolean within(double a, double b, double threshold) { | |
| 12 return distance(a, b) <= threshold; | |
| 13 } | |
| 14 } | |
| 15 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |