Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/DifferenceCurveFilterFacet.java @ 7791:8b95f9c4f341 minfo-opt
Added new facet for filtered winfo differences.
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Thu, 06 Mar 2014 14:04:46 +0100 |
| parents | |
| children | 92a2b9b691e1 |
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| 7790:6ed8bc0c461c | 7791:8b95f9c4f341 |
|---|---|
| 1 package org.dive4elements.river.artifacts.model; | |
| 2 | |
| 3 import org.apache.log4j.Logger; | |
| 4 import org.dive4elements.artifactdatabase.state.Facet; | |
| 5 import org.dive4elements.artifacts.Artifact; | |
| 6 import org.dive4elements.artifacts.CallContext; | |
| 7 import org.dive4elements.river.artifacts.D4EArtifact; | |
| 8 import org.dive4elements.river.artifacts.WINFOArtifact; | |
| 9 import org.dive4elements.river.artifacts.access.RiverAccess; | |
| 10 import org.dive4elements.river.artifacts.context.RiverContext; | |
| 11 import org.dive4elements.river.artifacts.math.MovingAverage; | |
| 12 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType; | |
| 13 | |
| 14 | |
| 15 public class DifferenceCurveFilterFacet | |
| 16 extends DifferenceCurveFacet | |
| 17 { | |
| 18 private static Logger logger = Logger.getLogger(DifferenceCurveFacet.class); | |
| 19 | |
| 20 | |
| 21 public DifferenceCurveFilterFacet() { | |
| 22 } | |
| 23 | |
| 24 public DifferenceCurveFilterFacet( | |
| 25 int index, | |
| 26 String name, | |
| 27 String description, | |
| 28 ComputeType type, | |
| 29 String stateID, | |
| 30 String hash | |
| 31 | |
| 32 ) { | |
| 33 super(index, name, description, type, stateID, hash); | |
| 34 } | |
| 35 | |
| 36 /** | |
| 37 * Get difference curve data. | |
| 38 * @return a WKms at given index. | |
| 39 */ | |
| 40 @Override | |
| 41 public Object getData(Artifact artifact, CallContext context) { | |
| 42 WKms result = (WKms)super.getData(artifact, context); | |
| 43 | |
| 44 Double start = (Double)context.getContextValue("startkm"); | |
| 45 Double end = (Double)context.getContextValue("endkm"); | |
| 46 if(start != null && end != null) { | |
| 47 RiverContext fc = (RiverContext)context.globalContext(); | |
| 48 // Adaptive smoothing, based on zoom factor/diagram extents. | |
| 49 ZoomScale scales = (ZoomScale)fc.get("zoomscale"); | |
| 50 RiverAccess access = new RiverAccess((D4EArtifact)artifact); | |
| 51 String river = access.getRiverName(); | |
| 52 | |
| 53 double radius = scales.getRadius(river, start, end); | |
| 54 | |
| 55 double[][] oldData = new double[2][result.size()]; | |
| 56 for (int i = 0; i < result.size(); i++) { | |
| 57 oldData[0][i] = result.getKm(i); | |
| 58 oldData[1][i] = result.getW(i); | |
| 59 } | |
| 60 | |
| 61 double[][] diffs = MovingAverage.weighted(oldData, radius); | |
| 62 WKmsImpl newData = new WKmsImpl(); | |
| 63 for(int j = 0; j < diffs[0].length; j++) { | |
| 64 newData.add(diffs[0][j], diffs[1][j]); | |
| 65 } | |
| 66 return newData; | |
| 67 } | |
| 68 return result; | |
| 69 } | |
| 70 | |
| 71 | |
| 72 /** Copy deeply. */ | |
| 73 @Override | |
| 74 public Facet deepCopy() { | |
| 75 WaterlevelFacet copy = new DifferenceCurveFilterFacet(); | |
| 76 copy.set(this); | |
| 77 copy.type = type; | |
| 78 copy.stateId = stateId; | |
| 79 copy.hash = hash; | |
| 80 return copy; | |
| 81 } | |
| 82 } |