Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQKms.java @ 4420:45d310b41c23

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Add javadoc comment about RiverInfoServiceImpl
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 06 Nov 2012 13:30:04 +0100
parents b2ea89a665bc
children 4d457c68b1d3
rev   line source
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1 package de.intevation.flys.artifacts.model;
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3 import gnu.trove.TDoubleArrayList;
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5 import org.apache.log4j.Logger;
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7
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8 /**
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9 * This class represents a pool of data triples that consists of 'W', 'Q' and
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10 * 'KM' data.
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11 *
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12 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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13 */
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14 public class WQKms
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15 extends WQ
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16 implements WKms
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17 {
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18 private static Logger logger = Logger.getLogger(WQKms.class);
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19
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20 /** The array that contains the 'KMs' values. */
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21 protected TDoubleArrayList kms;
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24 public WQKms() {
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25 this("");
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26 }
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29 public WQKms(String name) {
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30 super(name);
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31 this.kms = new TDoubleArrayList();
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32 }
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33
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34
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35 public WQKms(int capacity) {
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36 this(capacity, "");
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37 }
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38
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39
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40 public WQKms(int capacity, String name) {
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41 super(capacity, name);
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42 this.kms = new TDoubleArrayList(capacity);
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43 }
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44
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45 public WQKms(double [] kms, double [] qs, double [] ws) {
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46 this(kms, qs, ws, "");
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47 }
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49
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50 public WQKms(double [] kms, double [] qs, double [] ws, String name) {
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51 super(qs, ws, name);
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52 this.kms = new TDoubleArrayList(kms);
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53 }
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54
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55 @Override
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56 public void removeNaNs() {
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57 removeNaNs(new TDoubleArrayList [] { ws, qs, kms });
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58 }
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60 /**
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61 * Adds a new row to this data pool.
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62 *
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63 * @param w a W.
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64 * @param q a Q.
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65 * @param km a kms.
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66 */
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67 public void add(double w, double q, double km) {
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68 super.add(w, q);
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69 kms.add(km);
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70 }
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71
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72 @Override
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73 public double [] get(int idx) {
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74 return get(idx, new double [3]);
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75 }
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76
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77 /**
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78 * This method returns a triple of W, Q and Kms in a single 3dim array.
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79 *
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80 * @param idx The position of the triple.
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81 * @param dst destination array
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82 *
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83 * @return a triple of [W, Q, Kms] in dst.
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84 */
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85 @Override
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86 public double [] get(int idx, double [] dst) {
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87 dst[0] = ws .getQuick(idx);
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88 dst[1] = qs .getQuick(idx);
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89 dst[2] = kms.getQuick(idx);
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90 return dst;
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91 }
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92
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93 @Override
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94 public double getKm(int idx) {
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95 return kms.getQuick(idx);
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96 }
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97
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98 @Override
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99 public TDoubleArrayList allKms() {
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100 return kms;
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101 }
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102
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103 @Override
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104 public TDoubleArrayList allWs() {
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105 return ws;
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106 }
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107
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108 public double[] getKms() {
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109 return kms.toNativeArray();
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110 }
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111
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112 /**
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113 * Returns a string that consist of the first and last kilometer.
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114 *
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115 * @return a string that consist of the first and last kilometer.
eb22ffe4d74c Implemented methods to retrieve and compute the data used to create discharge longitudinal sections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 380
diff changeset
116 */
eb22ffe4d74c Implemented methods to retrieve and compute the data used to create discharge longitudinal sections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 380
diff changeset
117 public String toString() {
925
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 742
diff changeset
118 double from = getKm(0);
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 742
diff changeset
119 double to = getKm(size()-1);
686
3dc61e00385e Merged with trunk and introduced hashing of computed values.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 447
diff changeset
120 return from + " - " + to;
402
eb22ffe4d74c Implemented methods to retrieve and compute the data used to create discharge longitudinal sections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 380
diff changeset
121 }
361
3e3ec9613883 Introduced a model class to store a set of triple data objects that consist of W, Q and Kms information.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
122 }
3e3ec9613883 Introduced a model class to store a set of triple data objects that consist of W, Q and Kms information.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
123 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org