Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WKmsImpl.java @ 1999:02ce03329ef5

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Some optimizations during out() operation of FLYSArtifactCollection. flys-artifacts/trunk@3437 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 16 Dec 2011 11:47:57 +0000
parents fa932d618989
children 65ff8ff20be4
rev   line source
925
0cb1a70b8b92 Added the math needed to calculate "W-Differenzen" in "Laengsschnitten"
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1 package de.intevation.flys.artifacts.model;
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2
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3 import gnu.trove.TDoubleArrayList;
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4
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5 public class WKmsImpl
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6 extends NamedObjectImpl
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7 implements WKms
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8 {
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9 protected TDoubleArrayList kms;
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10 protected TDoubleArrayList ws;
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11
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12 public WKmsImpl() {
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13 super("");
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14 kms = new TDoubleArrayList();
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15 ws = new TDoubleArrayList();
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16 }
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17
1162
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18
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19 /**
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20 * Create named, empty WKms.
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21 */
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22 public WKmsImpl(String name) {
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23 super(name);
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24 kms = new TDoubleArrayList();
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25 ws = new TDoubleArrayList();
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26 }
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27
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28
925
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29 public WKmsImpl(int capacity) {
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30 super("");
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31 kms = new TDoubleArrayList(capacity);
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32 ws = new TDoubleArrayList(capacity);
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33 }
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34
1162
588798ef4791 Cosmetics.
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35
925
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36 public WKmsImpl(TDoubleArrayList kms, TDoubleArrayList ws) {
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37 this(kms, ws, "");
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38 }
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39
1162
588798ef4791 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 925
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40
925
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41 public WKmsImpl(
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42 TDoubleArrayList kms,
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43 TDoubleArrayList ws,
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44 String name
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45 ) {
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46 super(name);
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47 this.kms = kms;
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48 this.ws = ws;
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49 }
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50
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51
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52 /**
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53 * Add a W (in NN+m) for a km (in km).
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54 */
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55 public void add(double km, double w) {
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56 kms.add(km);
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57 ws .add(w);
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58 }
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59
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60
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61 @Override
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62 public double getW(int index) {
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63 return ws.getQuick(index);
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64 }
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65
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66
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67 @Override
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68 public double getKm(int index) {
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69 return kms.getQuick(index);
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70 }
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72
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73 @Override
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74 public int size() {
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75 return kms.size();
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76 }
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77
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78 @Override
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79 public TDoubleArrayList allKms() {
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80 return kms;
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81 }
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82
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83 @Override
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84 public TDoubleArrayList allWs() {
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85 return ws;
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86 }
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87 }
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88 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org