Mercurial > dive4elements > river
diff artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedDiffHeightSubFilterFacet.java @ 7985:10debf4b82be facet-metadata
Split bed differences facet into data specific facets.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Tue, 01 Jul 2014 15:09:56 +0200 |
parents | |
children | 9f42d161886b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedDiffHeightSubFilterFacet.java Tue Jul 01 15:09:56 2014 +0200 @@ -0,0 +1,79 @@ +/* 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.minfo; + +import org.apache.log4j.Logger; + +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.model.CalculationResult; +import org.dive4elements.river.artifacts.model.DataFacet; +import org.dive4elements.river.artifacts.math.MovingAverage; +import org.dive4elements.river.artifacts.model.ZoomScale; +import org.dive4elements.river.artifacts.states.DefaultState.ComputeType; + + +public class BedDiffHeightSubFilterFacet +extends DataFacet +{ + private static Logger logger = Logger.getLogger(BedDiffHeightSubFilterFacet.class); + + public BedDiffHeightSubFilterFacet() { + } + + public BedDiffHeightSubFilterFacet(int idx, String name, String description, + ComputeType type, String stateId, String hash) { + super(idx, name, description, type, hash, stateId); + this.metaData.put("X", "chart.longitudinal.section.xaxis.label"); + this.metaData.put("Y", "chart.beddifference.height.yaxis.label"); + } + + public Object getData(Artifact artifact, CallContext context) { + logger.debug("Get data for bed density at index: " + index); + + D4EArtifact flys = (D4EArtifact) artifact; + + CalculationResult res = (CalculationResult) flys.compute(context, hash, + stateId, type, false); + + BedDiffYearResult[] data = + (BedDiffYearResult[]) res.getData(); // TODO CAST TO SPECIFIC CLASS + 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); + BedDiffYearResult oldData = data[index]; + double[][] heights = MovingAverage.weighted(oldData.getHeights2Data(), radius); + return heights; + } + return null; + } + + /** Copy deeply. */ + @Override + public Facet deepCopy() { + BedDiffHeightSubFilterFacet copy = new BedDiffHeightSubFilterFacet(); + copy.set(this); + copy.type = type; + copy.hash = hash; + copy.stateId = stateId; + return copy; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :