Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/DifferenceCurveFilterFacet.java @ 8098:09725b65955a
Add new and simplyfied SedimentLoadFacet
The SedimentLoadFacet is intended to work with the Measurement stations.
It uses the same mechanismn to access the Mesurement station values
as the calculation does.
SedimentLoadLS values need a different facet that will come soon.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Fri, 15 Aug 2014 18:27:19 +0200 |
parents | 92a2b9b691e1 |
children | 2010da0904b7 |
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package org.dive4elements.river.artifacts.model; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.access.RiverAccess; import org.dive4elements.river.artifacts.context.RiverContext; import org.dive4elements.river.artifacts.math.MovingAverage; import org.dive4elements.river.artifacts.states.DefaultState.ComputeType; public class DifferenceCurveFilterFacet extends DifferenceCurveFacet { public DifferenceCurveFilterFacet() { } public DifferenceCurveFilterFacet( int index, String name, String description, ComputeType type, String stateID, String hash ) { super(index, name, description, type, stateID, hash); } /** * Get difference curve data. * @return a WKms at given index. */ @Override public Object getData(Artifact artifact, CallContext context) { WKms result = (WKms)super.getData(artifact, context); Double start = (Double)context.getContextValue("startkm"); Double end = (Double)context.getContextValue("endkm"); if(start != null && end != null) { RiverContext fc = (RiverContext)context.globalContext(); // Adaptive smoothing, based on zoom factor/diagram extents. ZoomScale scales = (ZoomScale)fc.get("zoomscale"); RiverAccess access = new RiverAccess((D4EArtifact)artifact); String river = access.getRiverName(); double radius = scales.getRadius(river, start, end); double[][] oldData = new double[2][result.size()]; for (int i = 0; i < result.size(); i++) { oldData[0][i] = result.getKm(i); oldData[1][i] = result.getW(i); } double[][] diffs = MovingAverage.weighted(oldData, radius); WKmsImpl newData = new WKmsImpl(); for(int j = 0; j < diffs[0].length; j++) { newData.add(diffs[0][j], diffs[1][j]); } return newData; } return result; } /** Copy deeply. */ @Override public Facet deepCopy() { WaterlevelFacet copy = new DifferenceCurveFilterFacet(); copy.set(this); copy.type = type; copy.stateId = stateId; copy.hash = hash; return copy; } }