Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/FlowVelocityFilterFacet.java @ 5094:6da542572ab1 dami
Use HWSLines data for HWS and Lines.
This is a quick fix to keep compatibility. Both Artifacts will
be replaced by a HWSLineArtifact.
Patch provided by Raimund Renkert <rrenkert@intevation.de>
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 25 Feb 2013 12:38:55 +0100 |
parents | 87c938d082d6 |
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rev | line source |
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87c938d082d6
Added facet for filtered flow velocity and removed filter from default facet.
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1 package de.intevation.flys.artifacts.model; |
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2 |
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3 import de.intevation.artifactdatabase.state.Facet; |
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4 |
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5 import de.intevation.artifacts.Artifact; |
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6 import de.intevation.artifacts.CallContext; |
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7 |
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8 import de.intevation.flys.artifacts.FLYSArtifact; |
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9 |
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10 import de.intevation.flys.artifacts.access.RiverAccess; |
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11 import de.intevation.flys.artifacts.context.FLYSContext; |
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12 |
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13 import de.intevation.flys.artifacts.math.MovingAverage; |
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14 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; |
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15 |
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16 import org.apache.log4j.Logger; |
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17 |
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18 /** |
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19 * Facet of a FlowVelocity curve. |
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20 */ |
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21 public class FlowVelocityFilterFacet extends DataFacet { |
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22 |
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23 private static Logger logger = Logger.getLogger(FlowVelocityFilterFacet.class); |
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24 |
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25 public FlowVelocityFilterFacet() { |
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26 // required for clone operation deepCopy() |
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27 } |
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28 |
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29 |
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30 public FlowVelocityFilterFacet( |
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31 int idx, |
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32 String name, |
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33 String description, |
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34 ComputeType type, |
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35 String stateId, |
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36 String hash |
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37 ) { |
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38 super(idx, name, description, type, hash, stateId); |
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39 } |
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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 flow velocity at index: " + index); |
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44 |
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45 Double start = (Double)context.getContextValue("startkm"); |
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46 Double end = (Double)context.getContextValue("endkm"); |
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47 FLYSArtifact flys = (FLYSArtifact) artifact; |
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48 |
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49 CalculationResult res = (CalculationResult) |
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50 flys.compute(context, hash, stateId, type, false); |
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51 |
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52 FlowVelocityData[] data = (FlowVelocityData[]) res.getData(); |
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53 if(start != null && end != null) { |
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54 FLYSContext fc = (FLYSContext)context.globalContext(); |
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55 ZoomScale scales = (ZoomScale)fc.get("zoomscale"); |
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56 RiverAccess access = new RiverAccess((FLYSArtifact)artifact); |
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57 String river = access.getRiver(); |
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58 |
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59 double radius = scales.getRadius(river, start, end); |
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60 FlowVelocityData oldData = data[index]; |
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61 FlowVelocityData newData = new FlowVelocityData(); |
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62 double[][] q = oldData.getQPoints(); |
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63 double[][] totalV = MovingAverage.weighted(oldData.getTotalChannelPoints(), radius); |
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64 double[][] mainV = MovingAverage.weighted(oldData.getMainChannelPoints(), radius); |
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65 double[][] tau = MovingAverage.weighted(oldData.getTauPoints(), radius); |
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66 for(int j = 0; j < q[0].length; j++) { |
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67 newData.addKM(q[0][j]); |
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68 newData.addQ(q[1][j]); |
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69 newData.addTauMain(tau[1][j]); |
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70 newData.addVMain(mainV[1][j]); |
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71 newData.addVTotal(totalV[1][j]); |
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72 } |
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73 return newData; |
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74 } |
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75 return data[index]; |
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76 } |
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77 |
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78 |
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79 /** Copy deeply. */ |
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80 @Override |
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81 public Facet deepCopy() { |
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82 FlowVelocityFilterFacet copy = new FlowVelocityFilterFacet(); |
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83 copy.set(this); |
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84 copy.type = type; |
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85 copy.hash = hash; |
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86 copy.stateId = stateId; |
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87 return copy; |
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88 } |
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89 } |
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90 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |