Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedDiffYearFilterFacet.java @ 7028:d12363a7d84a
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author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 16 Sep 2013 17:30:14 +0200 |
parents | af13ceeba52a |
children | 8c169743f4d0 |
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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.minfo; |
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10 |
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11 import org.apache.log4j.Logger; |
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12 |
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13 import org.dive4elements.artifactdatabase.state.Facet; |
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14 import org.dive4elements.artifacts.Artifact; |
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15 import org.dive4elements.artifacts.CallContext; |
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16 import org.dive4elements.river.artifacts.D4EArtifact; |
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17 import org.dive4elements.river.artifacts.access.RiverAccess; |
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18 import org.dive4elements.river.artifacts.context.RiverContext; |
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19 import org.dive4elements.river.artifacts.model.CalculationResult; |
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20 import org.dive4elements.river.artifacts.model.DataFacet; |
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21 import org.dive4elements.river.artifacts.math.MovingAverage; |
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22 import org.dive4elements.river.artifacts.model.ZoomScale; |
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23 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType; |
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24 |
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25 |
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26 public class BedDiffYearFilterFacet |
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27 extends DataFacet |
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28 { |
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29 private static Logger logger = Logger.getLogger(BedDiffYearFilterFacet.class); |
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30 |
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31 public BedDiffYearFilterFacet() { |
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32 } |
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33 |
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34 public BedDiffYearFilterFacet(int idx, String name, String description, |
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35 ComputeType type, String stateId, String hash) { |
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36 super(idx, name, description, type, hash, stateId); |
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37 } |
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38 |
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39 public Object getData(Artifact artifact, CallContext context) { |
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40 logger.debug("Get data for bed density at index: " + index); |
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41 |
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42 D4EArtifact flys = (D4EArtifact) artifact; |
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43 |
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44 CalculationResult res = (CalculationResult) flys.compute(context, hash, |
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45 stateId, type, false); |
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46 |
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47 BedDiffYearResult[] data = |
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48 (BedDiffYearResult[]) res.getData(); // TODO CAST TO SPECIFIC CLASS |
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49 Double start = (Double)context.getContextValue("startkm"); |
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50 Double end = (Double)context.getContextValue("endkm"); |
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51 if(start != null && end != null) { |
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52 RiverContext fc = (RiverContext)context.globalContext(); |
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53 ZoomScale scales = (ZoomScale)fc.get("zoomscale"); |
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54 RiverAccess access = new RiverAccess((D4EArtifact)artifact); |
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55 String river = access.getRiver(); |
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56 |
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57 double radius = scales.getRadius(river, start, end); |
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58 BedDiffYearResult oldData = data[index]; |
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59 BedDiffYearResult newData = new BedDiffYearResult(); |
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60 newData.setStart(oldData.getStart()); |
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61 newData.setEnd(oldData.getEnd()); |
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62 double[][] diffs = MovingAverage.weighted(oldData.getDifferencesData(), radius); |
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63 double[][] heights1 = MovingAverage.weighted(oldData.getHeights1Data(), radius); |
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64 double[][] heights2 = MovingAverage.weighted(oldData.getHeights2Data(), radius); |
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65 double[][] morph = oldData.getMorphWidthData(); |
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66 double[][] year = MovingAverage.weighted(oldData.getHeightPerYearData(), radius); |
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67 for(int j = 0; j < diffs[0].length; j++) { |
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68 newData.addKm(diffs[0][j]); |
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69 newData.addBedHeights(year[1][j]); |
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70 newData.addMorphWidth(morph[1][j]); |
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71 newData.addDifference(diffs[1][j]); |
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72 newData.addHeight1(heights1[1][j]); |
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73 newData.addHeight2(heights2[1][j]); |
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74 } |
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75 return newData; |
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76 } |
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77 return data != null && data.length > index ? data[index] : null; |
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78 } |
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79 |
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80 /** Copy deeply. */ |
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81 @Override |
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82 public Facet deepCopy() { |
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83 BedDiffYearFilterFacet copy = new BedDiffYearFilterFacet(); |
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84 copy.set(this); |
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85 copy.type = type; |
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86 copy.hash = hash; |
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87 copy.stateId = stateId; |
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88 return copy; |
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89 } |
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90 } |
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91 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |