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1 /* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by |
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3 * Björnsen Beratende Ingenieure GmbH |
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4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt |
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5 * |
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6 * This file is Free Software under the GNU AGPL (>=v3) |
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7 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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8 * documentation coming with Dive4Elements River for details. |
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9 */ |
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10 |
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11 package org.dive4elements.river.artifacts.sinfo.flowdepth; |
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12 |
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13 import java.util.ArrayList; |
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14 import java.util.List; |
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15 |
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16 import org.apache.commons.lang.math.DoubleRange; |
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17 import org.apache.commons.math.ArgumentOutsideDomainException; |
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18 import org.apache.log4j.Logger; |
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19 import org.dive4elements.river.model.River; |
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20 |
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21 import gnu.trove.TDoubleArrayList; |
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22 |
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23 /** |
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24 * @author matthias |
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25 * |
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26 */ |
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27 public class SoilKindKmValueFinder |
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28 { |
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29 /** |
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30 * Private log to use here. |
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31 */ |
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32 private static Logger log = Logger.getLogger(SoilKindKmValueFinder.class); |
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33 |
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34 private TDoubleArrayList kms; |
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35 |
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36 private List<SoilKind> values; |
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37 |
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38 /***** METHODS *****/ |
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39 |
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40 /** |
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41 * Searches a km with its soil kind |
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42 */ |
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43 public SoilKind findSoilKind(double km) throws ArgumentOutsideDomainException { |
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44 if ((kms == null) || (kms.size() == 0)) |
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45 throw new ArgumentOutsideDomainException(km, Double.NaN, Double.NaN); |
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46 int i = kms.binarySearch(km); |
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47 if (i >= 0) { |
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48 // Exact km match |
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49 return values.get(i); |
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50 } |
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51 else { |
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52 // Out of range or within km interval |
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53 if (i < 0) |
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54 i = -i - 1; |
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55 if ((i <= 0) || (i >= kms.size())) |
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56 throw new ArgumentOutsideDomainException(km, Double.NaN, Double.NaN); |
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57 if (km <= ((kms.get(i-1) + kms.get(i)) / 2)) |
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58 return values.get(i-1); |
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59 else |
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60 return values.get(i); |
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61 } |
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62 } |
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63 |
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64 /** |
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65 * Loads the range of the river's kms with their soil kind. |
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66 * @return Whether the load has been successful |
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67 */ |
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68 public boolean loadValues(River river, DoubleRange kmRange) { |
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69 kms = new TDoubleArrayList(); |
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70 values = new ArrayList<SoilKind>(); |
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71 //FIXME Echte Daten aus der Datenbank abfragen |
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72 addKmKind(0, SoilKind.starr); |
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73 addKmKind(15.7, SoilKind.mobil); |
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74 addKmKind(15.8, SoilKind.mobil); |
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75 addKmKind(15.9, SoilKind.starr); |
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76 addKmKind(108.7, SoilKind.mobil); |
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77 addKmKind(108.8, SoilKind.mobil); |
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78 addKmKind(108.9, SoilKind.starr); |
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79 addKmKind(119.1, SoilKind.mobil); |
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80 addKmKind(119.4, SoilKind.mobil); |
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81 addKmKind(119.5, SoilKind.starr); |
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82 addKmKind(128.3, SoilKind.mobil); |
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83 addKmKind(128.9, SoilKind.mobil); |
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84 addKmKind(129, SoilKind.starr); |
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85 addKmKind(133.1, SoilKind.mobil); |
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86 addKmKind(135.9, SoilKind.mobil); |
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87 addKmKind(136, SoilKind.starr); |
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88 addKmKind(136.5, SoilKind.mobil); |
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89 addKmKind(139.9, SoilKind.mobil); |
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90 addKmKind(140, SoilKind.starr); |
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91 addKmKind(140.5, SoilKind.mobil); |
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92 addKmKind(165, SoilKind.mobil); |
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93 addKmKind(165.1, SoilKind.starr); |
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94 addKmKind(165.9, SoilKind.mobil); |
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95 addKmKind(180.8, SoilKind.mobil); |
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96 addKmKind(180.9, SoilKind.starr); |
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97 addKmKind(182, SoilKind.mobil); |
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98 addKmKind(221.3, SoilKind.mobil); |
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99 return true; |
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100 } |
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101 |
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102 private void addKmKind(double km, SoilKind kind) { |
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103 kms.add(km); |
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104 values.add(kind); |
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105 } |
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106 } |
