Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/math/HeightValue.java @ 1129:ccfa07b88476

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merged geo-backend
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:01 +0200
parents f953c9a559d8
children
rev   line source
1115
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1 /*
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2 * Copyright (c) 2010 by Intevation GmbH
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
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8
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9 package de.intevation.gnv.math;
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10
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11 import java.io.Serializable;
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12
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13 import java.util.Comparator;
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14
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15 /**
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16 * An attributed height value. It holds a z value, a parameter value
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17 * and a layer index.
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18 *
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19 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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20 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
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21 */
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22 public class HeightValue
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23 implements Serializable
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24 {
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25 /**
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26 * Comparator to sort <code>HeightValue</code>s by their z value
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27 * in reversed order.
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28 */
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29 public static final Comparator INV_Z_COMPARATOR = new Comparator() {
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30 public int compare(Object a, Object b) {
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31 HeightValue ha = (HeightValue)a;
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32 HeightValue hb = (HeightValue)b;
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33 if (ha.z > hb.z) return -1;
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34 if (ha.z < hb.z) return +1;
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35 return 0;
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36 }
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37 };
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38
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39 /**
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40 * The height value.
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41 */
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42 public double z;
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44 /**
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45 * The parameter value.
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46 */
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47 public double v;
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48
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49 /**
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50 * The layer index;
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51 */
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52 public int k;
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53
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54 /**
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55 * Constructor to create a HeightValue with a given height,
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56 * parameter value and layer index.
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57 * @param z The height.
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58 * @param v The parameter value.
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59 * @param k The layer index.
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60 */
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61 public HeightValue(double z, double v, int k) {
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62 this.z = z;
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63 this.v = v;
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64 this.k = k;
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65 }
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66
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67 /**
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68 * Return the height of this HeightValue.
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69 * @return the height.
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70 */
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71 public double getZ() {
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72 return z;
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73 }
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74
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75 /**
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76 * Return the parameter value of this HeightValue.
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77 * @return The parameter value.
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78 */
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79 public double getV() {
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80 return v;
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81 }
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82
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83 /**
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84 * Returns the layer index of this HeightValue.
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85 * @return The layer index.
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86 */
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87 public double getK() {
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88 return k;
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89 }
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90 }
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91 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org