Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedDiffEpochFilterFacet.java @ 5838:5aa05a7a34b7

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Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedDiffEpochFilterFacet.java@bd047b71ab37
children 4897a58c8746
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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1 package org.dive4elements.river.artifacts.model.minfo;
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2
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3 import org.apache.log4j.Logger;
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4
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5 import org.dive4elements.artifactdatabase.state.Facet;
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6 import org.dive4elements.artifacts.Artifact;
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7 import org.dive4elements.artifacts.CallContext;
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8 import org.dive4elements.river.artifacts.FLYSArtifact;
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9 import org.dive4elements.river.artifacts.access.RiverAccess;
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10 import org.dive4elements.river.artifacts.context.FLYSContext;
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11 import org.dive4elements.river.artifacts.model.CalculationResult;
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12 import org.dive4elements.river.artifacts.model.DataFacet;
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13 import org.dive4elements.river.artifacts.math.MovingAverage;
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14 import org.dive4elements.river.artifacts.model.ZoomScale;
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15 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
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16
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17
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18 public class BedDiffEpochFilterFacet
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19 extends DataFacet
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20 {
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21 private static Logger logger = Logger.getLogger(BedDensityFacet.class);
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22
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23 public BedDiffEpochFilterFacet() {
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24 }
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25
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26 public BedDiffEpochFilterFacet(int idx, String name, String description,
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27 ComputeType type, String stateId, String hash) {
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28 super(idx, name, description, type, hash, stateId);
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29 }
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30
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31 public Object getData(Artifact artifact, CallContext context) {
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32 logger.debug("Get data for bed density at index: " + index);
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33
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34 FLYSArtifact flys = (FLYSArtifact) artifact;
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35
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36 CalculationResult res = (CalculationResult) flys.compute(context, hash,
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37 stateId, type, false);
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38
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39 BedDiffEpochResult[] data =
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40 (BedDiffEpochResult[]) res.getData(); // TODO CAST TO SPECIFIC CLASS
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41 Double start = (Double)context.getContextValue("startkm");
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42 Double end = (Double)context.getContextValue("endkm");
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43
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44 if(start != null && end != null) {
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45 FLYSContext fc = (FLYSContext)context.globalContext();
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46 ZoomScale scales = (ZoomScale)fc.get("zoomscale");
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47 RiverAccess access = new RiverAccess((FLYSArtifact)artifact);
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48 String river = access.getRiver();
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49
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50 double radius = scales.getRadius(river, start, end);
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51 BedDiffEpochResult oldData = data[index];
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52 BedDiffEpochResult newData = new BedDiffEpochResult();
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53 newData.setStart(oldData.getStart());
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54 newData.setEnd(oldData.getEnd());
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55 double[][] diffs = MovingAverage.weighted(oldData.getDifferencesData(), radius);
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56 double[][] heights1 = MovingAverage.weighted(oldData.getHeights1Data(), radius);
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57 double[][] heights2 = MovingAverage.weighted(oldData.getHeights2Data(), radius);
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58 for(int j = 0; j < diffs[0].length; j++) {
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59 newData.addKm(diffs[0][j]);
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60 newData.addDifference(diffs[1][j]);
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61 newData.addHeight1(heights1[1][j]);
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62 newData.addHeight2(heights2[1][j]);
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63 }
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64 return newData;
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65 }
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66 return data != null && data.length > index ? data[index] : null;
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67 }
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68
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69 /** Copy deeply. */
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70 @Override
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71 public Facet deepCopy() {
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72 BedDiffEpochFilterFacet copy = new BedDiffEpochFilterFacet();
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73 copy.set(this);
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74 copy.type = type;
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75 copy.hash = hash;
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76 copy.stateId = stateId;
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77 return copy;
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78 }
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79 }
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80 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org