Mercurial > dive4elements > river
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/BedDiffEpochFilterFacet.java Thu Dec 13 17:18:53 2012 +0100 @@ -0,0 +1,80 @@ +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 :