Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedDiffFilterFacet.java @ 8170:363b82ecf29f
Do not handle the impossible.
author | "Tom Gottfried <tom@intevation.de>" |
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date | Mon, 01 Sep 2014 10:09:53 +0200 |
parents | 9f42d161886b |
children | e4606eae8ea5 |
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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.resources.Resources; |
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24 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType; |
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25 |
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26 |
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27 public class BedDiffFilterFacet |
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28 extends DataFacet |
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29 { |
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30 private static Logger logger = Logger.getLogger(BedDiffFilterFacet.class); |
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31 |
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32 public BedDiffFilterFacet() { |
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33 } |
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34 |
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35 public BedDiffFilterFacet(int idx, String name, String description, |
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36 ComputeType type, String stateId, String hash) { |
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37 super(idx, name, description, type, hash, stateId); |
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38 this.metaData.put("X", "chart.longitudinal.section.xaxis.label"); |
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39 this.metaData.put("Y", "chart.beddifference.yaxis.label.diff"); |
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40 } |
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41 |
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42 public Object getData(Artifact artifact, CallContext context) { |
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43 logger.debug("Get data for bed density at index: " + index); |
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44 |
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45 D4EArtifact flys = (D4EArtifact) artifact; |
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46 |
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47 CalculationResult res = (CalculationResult) flys.compute(context, hash, |
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48 stateId, type, false); |
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49 |
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50 BedDiffYearResult[] data = |
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51 (BedDiffYearResult[]) res.getData(); // TODO CAST TO SPECIFIC CLASS |
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52 Double start = (Double)context.getContextValue("startkm"); |
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53 Double end = (Double)context.getContextValue("endkm"); |
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54 if(start != null && end != null) { |
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55 RiverContext fc = (RiverContext)context.globalContext(); |
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56 // Adaptive smoothing, based on zoom factor/diagram extents. |
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57 ZoomScale scales = (ZoomScale)fc.get("zoomscale"); |
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58 RiverAccess access = new RiverAccess((D4EArtifact)artifact); |
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59 String river = access.getRiverName(); |
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60 |
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61 double radius = scales.getRadius(river, start, end); |
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62 BedDiffYearResult oldData = data[index]; |
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63 double[][] diffs = MovingAverage.weighted(oldData.getDifferencesData(), radius); |
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64 this.metaData.put( |
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65 Resources.getMsg(context.getMeta(), |
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66 "chart.subtitle.radius", new Object[] { radius }), ""); |
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67 return diffs; |
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68 } |
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69 return null; |
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70 } |
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71 |
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72 /** Copy deeply. */ |
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73 @Override |
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74 public Facet deepCopy() { |
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75 BedDiffFilterFacet copy = new BedDiffFilterFacet(); |
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76 copy.set(this); |
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77 copy.type = type; |
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78 copy.hash = hash; |
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79 copy.stateId = stateId; |
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80 return copy; |
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81 } |
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82 } |
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83 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |