Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/BedDiffEpochFilterFacet.java @ 4672:12e3da5724e6
Added new facets for filtered bed height diffs to have filtered and raw data.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Thu, 13 Dec 2012 17:18:53 +0100 |
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package de.intevation.flys.artifacts.model.minfo; import org.apache.log4j.Logger; import de.intevation.artifactdatabase.state.Facet; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.access.RiverAccess; import de.intevation.flys.artifacts.context.FLYSContext; import de.intevation.flys.artifacts.model.CalculationResult; import de.intevation.flys.artifacts.model.DataFacet; import de.intevation.flys.artifacts.math.MovingAverage; import de.intevation.flys.artifacts.model.ZoomScale; import de.intevation.flys.artifacts.states.DefaultState.ComputeType; public class BedDiffEpochFilterFacet extends DataFacet { private static Logger logger = Logger.getLogger(BedDensityFacet.class); public BedDiffEpochFilterFacet() { } public BedDiffEpochFilterFacet(int idx, String name, String description, ComputeType type, String stateId, String hash) { super(idx, name, description, type, hash, stateId); } public Object getData(Artifact artifact, CallContext context) { logger.debug("Get data for bed density at index: " + index); FLYSArtifact flys = (FLYSArtifact) artifact; CalculationResult res = (CalculationResult) flys.compute(context, hash, stateId, type, false); BedDiffEpochResult[] data = (BedDiffEpochResult[]) res.getData(); // TODO CAST TO SPECIFIC CLASS Double start = (Double)context.getContextValue("startkm"); Double end = (Double)context.getContextValue("endkm"); if(start != null && end != null) { FLYSContext fc = (FLYSContext)context.globalContext(); ZoomScale scales = (ZoomScale)fc.get("zoomscale"); RiverAccess access = new RiverAccess((FLYSArtifact)artifact); String river = access.getRiver(); double radius = scales.getRadius(river, start, end); BedDiffEpochResult oldData = data[index]; BedDiffEpochResult newData = new BedDiffEpochResult(); newData.setStart(oldData.getStart()); newData.setEnd(oldData.getEnd()); double[][] diffs = MovingAverage.weighted(oldData.getDifferencesData(), radius); double[][] heights1 = MovingAverage.weighted(oldData.getHeights1Data(), radius); double[][] heights2 = MovingAverage.weighted(oldData.getHeights2Data(), radius); for(int j = 0; j < diffs[0].length; j++) { newData.addKm(diffs[0][j]); newData.addDifference(diffs[1][j]); newData.addHeight1(heights1[1][j]); newData.addHeight2(heights2[1][j]); } return newData; } return data != null && data.length > index ? data[index] : null; } /** Copy deeply. */ @Override public Facet deepCopy() { BedDiffEpochFilterFacet copy = new BedDiffEpochFilterFacet(); 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 :