Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/DifferenceCurveFilterFacet.java @ 9415:9744ce3c3853
Rework of fixanalysis computation and dWt and WQ facets. Got rid of strange remapping and bitshifting code by explicitely saving the column information and using it in the facets.
The facets also put the valid station range into their xml-metadata
author | gernotbelger |
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date | Thu, 16 Aug 2018 16:27:53 +0200 |
parents | a805211690f7 |
children |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ 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; } }