Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/Distance.java @ 4221:480de0dbca8e

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Extended location input helper. The locationpicker has now an attribute whether the input is distance or location to display one or two clickable columns. Replaced the record click handler with cell click handler.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 23 Oct 2012 13:17:20 +0200
parents 229e9b27ce15
children
rev   line source
3246
229e9b27ce15 New Distance helper module.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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1 package de.intevation.flys.artifacts.math;
229e9b27ce15 New Distance helper module.
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2
229e9b27ce15 New Distance helper module.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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3 /** Helper to calculate distance(s). */
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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4 public final class Distance {
229e9b27ce15 New Distance helper module.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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5 /** Return distance between two values. */
229e9b27ce15 New Distance helper module.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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6 public static double distance(double a, double b) {
229e9b27ce15 New Distance helper module.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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7 return Math.abs(a - b);
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8 }
229e9b27ce15 New Distance helper module.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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9
229e9b27ce15 New Distance helper module.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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10 /** Return whether a and be are within a certain distance. */
229e9b27ce15 New Distance helper module.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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11 public static boolean within(double a, double b, double threshold) {
229e9b27ce15 New Distance helper module.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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12 return distance(a, b) <= threshold;
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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13 }
229e9b27ce15 New Distance helper module.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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14 }
229e9b27ce15 New Distance helper module.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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15 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org