Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/BedHeight.java @ 5788:b5d20b3dab4e
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author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Tue, 23 Apr 2013 10:47:29 +0200 |
parents | bce2dd4310a6 |
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1 package de.intevation.flys.artifacts.model.minfo; |
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2 |
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3 import org.apache.log4j.Logger; |
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4 |
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5 import gnu.trove.TDoubleArrayList; |
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6 import de.intevation.flys.artifacts.model.NamedObjectImpl; |
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7 |
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8 public class BedHeight |
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9 extends NamedObjectImpl |
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10 { |
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11 private static Logger log = Logger.getLogger(BedHeight.class); |
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12 |
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13 protected TDoubleArrayList heights; |
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14 protected TDoubleArrayList station; |
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15 |
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16 public BedHeight() { |
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17 heights = new TDoubleArrayList(); |
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18 station = new TDoubleArrayList(); |
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19 } |
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20 |
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21 public BedHeight(String name) { |
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22 super(name); |
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23 heights = new TDoubleArrayList(); |
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24 station = new TDoubleArrayList(); |
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25 } |
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26 |
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27 public BedHeight(int capacity) { |
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28 this(capacity, ""); |
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29 } |
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30 |
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31 public BedHeight(int capacity, String name) { |
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32 super(name); |
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33 heights = new TDoubleArrayList(capacity); |
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34 station = new TDoubleArrayList(capacity); |
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35 } |
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36 |
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37 public void add(double value, double station) { |
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38 this.heights.add(value); |
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39 this.station.add(station); |
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40 } |
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41 |
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42 public int size() { |
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43 return heights.size(); |
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44 } |
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45 |
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46 public double getHeight(int idx) { |
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47 return heights.getQuick(idx); |
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48 } |
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49 |
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50 public double [] getHeights() { |
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51 return heights.toNativeArray(); |
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52 } |
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53 |
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54 public double [] get(int idx) { |
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55 return get(idx, new double [3]); |
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56 } |
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57 |
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58 public double [] get(int idx, double [] dst) { |
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59 dst[0] = heights.getQuick(idx); |
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60 dst[1] = station.getQuick(idx); |
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61 return dst; |
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62 } |
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63 |
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64 public double minHeights() { |
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65 return heights.min(); |
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66 } |
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67 |
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68 public TDoubleArrayList getStations() { |
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69 return this.station; |
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70 } |
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71 |
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72 public double getHeight(double station) { |
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73 if (this.station.indexOf(station) >= 0) { |
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74 return this.heights.get(this.station.indexOf(station)); |
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75 } |
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76 return Double.NaN; |
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77 } |
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78 |
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79 |
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80 public static void removeNaNs(TDoubleArrayList [] arrays) { |
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81 |
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82 int dest = 0; |
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83 |
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84 int A = arrays.length; |
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85 int N = arrays[0].size(); |
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86 |
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87 OUTER: for (int i = 0; i < N; ++i) { |
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88 for (int j = 0; j < A; ++j) { |
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89 TDoubleArrayList a = arrays[j]; |
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90 double v = a.getQuick(i); |
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91 if (Double.isNaN(v)) { |
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92 continue OUTER; |
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93 } |
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94 a.setQuick(dest, v); |
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95 } |
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96 ++dest; |
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97 } |
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98 |
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99 if (dest < N) { |
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100 for (int i = 0; i < A; ++i) { |
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101 arrays[i].remove(dest, N-dest); |
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102 } |
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103 } |
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104 } |
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105 |
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106 public void removeNaNs() { |
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107 removeNaNs(new TDoubleArrayList [] { heights }); |
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108 } |
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109 } |