teichmann@5831: package org.dive4elements.river.artifacts.model.minfo;
rrenkert@4672: 
rrenkert@4672: import org.apache.log4j.Logger;
rrenkert@4672: 
teichmann@5831: import org.dive4elements.artifactdatabase.state.Facet;
teichmann@5831: import org.dive4elements.artifacts.Artifact;
teichmann@5831: import org.dive4elements.artifacts.CallContext;
teichmann@5831: import org.dive4elements.river.artifacts.FLYSArtifact;
teichmann@5831: import org.dive4elements.river.artifacts.access.RiverAccess;
teichmann@5831: import org.dive4elements.river.artifacts.context.FLYSContext;
teichmann@5831: import org.dive4elements.river.artifacts.model.CalculationResult;
teichmann@5831: import org.dive4elements.river.artifacts.model.DataFacet;
teichmann@5831: import org.dive4elements.river.artifacts.math.MovingAverage;
teichmann@5831: import org.dive4elements.river.artifacts.model.ZoomScale;
teichmann@5831: import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
rrenkert@4672: 
rrenkert@4672: 
rrenkert@4672: public class BedDiffEpochFilterFacet
rrenkert@4672: extends DataFacet
rrenkert@4672: {
rrenkert@4672:     private static Logger logger = Logger.getLogger(BedDensityFacet.class);
rrenkert@4672: 
rrenkert@4672:     public BedDiffEpochFilterFacet() {
rrenkert@4672:     }
rrenkert@4672: 
rrenkert@4672:     public BedDiffEpochFilterFacet(int idx, String name, String description,
rrenkert@4672:         ComputeType type, String stateId, String hash) {
rrenkert@4672:         super(idx, name, description, type, hash, stateId);
rrenkert@4672:     }
rrenkert@4672: 
rrenkert@4672:     public Object getData(Artifact artifact, CallContext context) {
rrenkert@4672:         logger.debug("Get data for bed density at index: " + index);
rrenkert@4672: 
rrenkert@4672:         FLYSArtifact flys = (FLYSArtifact) artifact;
rrenkert@4672: 
rrenkert@4672:         CalculationResult res = (CalculationResult) flys.compute(context, hash,
rrenkert@4672:             stateId, type, false);
rrenkert@4672: 
rrenkert@4672:         BedDiffEpochResult[] data =
rrenkert@4672:             (BedDiffEpochResult[]) res.getData(); // TODO CAST TO SPECIFIC CLASS
rrenkert@4672:         Double start = (Double)context.getContextValue("startkm");
rrenkert@4672:         Double end = (Double)context.getContextValue("endkm");
rrenkert@4672: 
rrenkert@4672:         if(start != null && end != null) {
rrenkert@4672:             FLYSContext fc = (FLYSContext)context.globalContext();
rrenkert@4672:             ZoomScale scales = (ZoomScale)fc.get("zoomscale");
rrenkert@4672:             RiverAccess access = new RiverAccess((FLYSArtifact)artifact);
rrenkert@4672:             String river = access.getRiver();
rrenkert@4672: 
rrenkert@4672:             double radius = scales.getRadius(river, start, end);
rrenkert@4672:             BedDiffEpochResult oldData = data[index];
rrenkert@4672:             BedDiffEpochResult newData = new BedDiffEpochResult();
rrenkert@4672:             newData.setStart(oldData.getStart());
rrenkert@4672:             newData.setEnd(oldData.getEnd());
rrenkert@4672:             double[][] diffs = MovingAverage.weighted(oldData.getDifferencesData(), radius);
rrenkert@4672:             double[][] heights1 = MovingAverage.weighted(oldData.getHeights1Data(), radius);
rrenkert@4672:             double[][] heights2 = MovingAverage.weighted(oldData.getHeights2Data(), radius);
rrenkert@4672:             for(int j = 0; j < diffs[0].length; j++) {
rrenkert@4672:                 newData.addKm(diffs[0][j]);
rrenkert@4672:                 newData.addDifference(diffs[1][j]);
rrenkert@4672:                 newData.addHeight1(heights1[1][j]);
rrenkert@4672:                 newData.addHeight2(heights2[1][j]);
rrenkert@4672:             }
rrenkert@4672:             return newData;
rrenkert@4672:         }
rrenkert@4672:         return data != null && data.length > index ? data[index] : null;
rrenkert@4672:     }
rrenkert@4672: 
rrenkert@4672:     /** Copy deeply. */
rrenkert@4672:     @Override
rrenkert@4672:     public Facet deepCopy() {
rrenkert@4672:         BedDiffEpochFilterFacet copy = new BedDiffEpochFilterFacet();
rrenkert@4672:         copy.set(this);
rrenkert@4672:         copy.type = type;
rrenkert@4672:         copy.hash = hash;
rrenkert@4672:         copy.stateId = stateId;
rrenkert@4672:         return copy;
rrenkert@4672:     }
rrenkert@4672: }
rrenkert@4672: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :