Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedDiffYearFilterFacet.java @ 7152:8c169743f4d0

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Noted insights.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 26 Sep 2013 08:38:12 +0200
parents af13ceeba52a
children a56fe3bc6700
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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Sascha L. Teichmann <teichmann@intevation.de>
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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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59ff03ff48f1 River artifacts: Renamed FLYSArtifact(Collection) to D4EArtifact(Collection).
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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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8c169743f4d0 Noted insights.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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53 // Adaptive smoothing, based on zoom factor/diagram extents.
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54 ZoomScale scales = (ZoomScale)fc.get("zoomscale");
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55 RiverAccess access = new RiverAccess((D4EArtifact)artifact);
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56 String river = access.getRiver();
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57
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58 double radius = scales.getRadius(river, start, end);
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59 BedDiffYearResult oldData = data[index];
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60 BedDiffYearResult newData = new BedDiffYearResult();
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61 newData.setStart(oldData.getStart());
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62 newData.setEnd(oldData.getEnd());
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63 double[][] diffs = MovingAverage.weighted(oldData.getDifferencesData(), radius);
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64 double[][] heights1 = MovingAverage.weighted(oldData.getHeights1Data(), radius);
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65 double[][] heights2 = MovingAverage.weighted(oldData.getHeights2Data(), radius);
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66 double[][] morph = oldData.getMorphWidthData();
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67 double[][] year = MovingAverage.weighted(oldData.getHeightPerYearData(), radius);
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68 for(int j = 0; j < diffs[0].length; j++) {
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69 newData.addKm(diffs[0][j]);
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70 newData.addBedHeights(year[1][j]);
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71 newData.addMorphWidth(morph[1][j]);
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72 newData.addDifference(diffs[1][j]);
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73 newData.addHeight1(heights1[1][j]);
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74 newData.addHeight2(heights2[1][j]);
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75 }
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76 return newData;
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77 }
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78 return data != null && data.length > index ? data[index] : null;
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79 }
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80
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81 /** Copy deeply. */
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82 @Override
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83 public Facet deepCopy() {
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84 BedDiffYearFilterFacet copy = new BedDiffYearFilterFacet();
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85 copy.set(this);
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86 copy.type = type;
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87 copy.hash = hash;
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88 copy.stateId = stateId;
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89 return copy;
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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=utf8 :
http://dive4elements.wald.intevation.org