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annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/Distance.java @ 4478:6153c50f78cf

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WaterLineArtifact: Added callcontext-parameter to interfaces getWaterLine. Update all implementations. The change was done to be able to compute the extreme values during getWaterLine to access data needed in CrossSectionProfile Diagrams.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Tue, 13 Nov 2012 14:46:44 +0100
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
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3 /** Helper to calculate distance(s). */
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4 public final class Distance {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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5 /** Return distance between two values. */
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6 public static double distance(double a, double b) {
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7 return Math.abs(a - b);
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8 }
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9
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10 /** Return whether a and be are within a certain distance. */
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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11 public static boolean within(double a, double b, double threshold) {
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12 return distance(a, b) <= threshold;
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13 }
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14 }
229e9b27ce15 New Distance helper module.
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parents:
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15 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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