Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/WWAxisTypes.java @ 6599:38ee580a30cb
Add getFirstLastKM utiltity function to WQKms
I found this useful.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Thu, 18 Jul 2013 13:13:51 +0200 |
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rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.artifacts.model; |
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10 |
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11 import org.dive4elements.river.artifacts.math.Function; |
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12 import org.dive4elements.river.artifacts.math.Identity; |
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13 import org.dive4elements.river.artifacts.math.AddScaleFunction; |
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14 |
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15 public class WWAxisTypes |
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16 { |
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17 protected boolean inCm1; |
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18 protected boolean inCm2; |
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19 |
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20 public WWAxisTypes() { |
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21 inCm1 = inCm2 = true; |
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22 } |
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23 |
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24 public WWAxisTypes(WW ww) { |
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25 this(); |
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26 classify(ww); |
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27 } |
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28 |
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29 public void classify(WW ww) { |
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30 if (!ww.startAtGauge()) inCm1 = false; |
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31 if (!ww.endAtGauge()) inCm2 = false; |
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32 } |
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33 |
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34 public boolean getInCm(int index) { |
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35 switch (index) { |
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36 case 0: return inCm1; |
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37 case 1: return inCm2; |
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38 default: return false; |
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39 } |
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40 } |
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41 |
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42 public boolean getInCm1() { |
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43 return inCm1; |
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44 } |
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45 |
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46 public void setInCm1(boolean inCm1) { |
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47 this.inCm1 = inCm1; |
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48 } |
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49 |
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50 public boolean getInCm2() { |
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51 return inCm2; |
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52 } |
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53 |
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54 public void setInCm2(boolean inCm2) { |
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55 this.inCm2 = inCm2; |
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56 } |
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57 |
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58 public WW.ApplyFunctionIterator transform(WW ww) { |
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59 return transform(ww, false); |
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60 } |
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61 |
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62 private static final double zero(Double d) { |
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63 return d == null ? 0 : d; |
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64 } |
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65 |
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66 public WW.ApplyFunctionIterator transform(WW ww, boolean normalized) { |
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67 |
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68 Function function1; |
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69 Function function2; |
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70 |
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71 if (!normalized) { |
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72 function1 = inCm1 |
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73 ? new AddScaleFunction(-ww.getStartDatum(), 100d) |
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74 : Identity.IDENTITY; |
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75 |
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76 function2 = inCm2 |
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77 ? new AddScaleFunction(-ww.getEndDatum(), 100d) |
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78 : Identity.IDENTITY; |
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79 } |
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80 else { |
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81 double minW1 = ww.minWs(); |
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82 double minW2 = ww.minWs2(); |
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83 double scale1 = inCm1 ? 100d : 1d; |
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84 double scale2 = inCm2 ? 100d : 1d; |
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85 function1 = new AddScaleFunction(-minW1, scale1); |
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86 function2 = new AddScaleFunction(-minW2, scale2); |
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87 } |
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88 |
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89 return new WW.ApplyFunctionIterator(ww, function1, function2); |
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90 } |
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91 } |
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92 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |