rrenkert@7985: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
rrenkert@7985:  * Software engineering by Intevation GmbH
rrenkert@7985:  *
rrenkert@7985:  * This file is Free Software under the GNU AGPL (>=v3)
rrenkert@7985:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
rrenkert@7985:  * documentation coming with Dive4Elements River for details.
rrenkert@7985:  */
rrenkert@7985: 
rrenkert@7985: package org.dive4elements.river.artifacts.model.minfo;
rrenkert@7985: 
rrenkert@7985: import org.apache.log4j.Logger;
rrenkert@7985: 
rrenkert@7985: import org.dive4elements.artifactdatabase.state.Facet;
rrenkert@7985: import org.dive4elements.artifacts.Artifact;
rrenkert@7985: import org.dive4elements.artifacts.CallContext;
tom@8273: 
tom@8273: import org.dive4elements.river.model.BedHeightSingle;
tom@8273: 
rrenkert@7985: import org.dive4elements.river.artifacts.D4EArtifact;
rrenkert@7985: import org.dive4elements.river.artifacts.access.RiverAccess;
rrenkert@7985: import org.dive4elements.river.artifacts.context.RiverContext;
rrenkert@7985: import org.dive4elements.river.artifacts.model.CalculationResult;
rrenkert@7985: import org.dive4elements.river.artifacts.model.DataFacet;
rrenkert@7985: import org.dive4elements.river.artifacts.math.MovingAverage;
rrenkert@7985: import org.dive4elements.river.artifacts.model.ZoomScale;
rrenkert@7997: import org.dive4elements.river.artifacts.resources.Resources;
rrenkert@7985: import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
rrenkert@7985: 
rrenkert@7985: 
rrenkert@7985: public class BedDiffHeightSubFilterFacet
rrenkert@7985: extends DataFacet
rrenkert@7985: {
teichmann@8202:     private static Logger log = Logger.getLogger(BedDiffHeightSubFilterFacet.class);
rrenkert@7985: 
rrenkert@7985:     public BedDiffHeightSubFilterFacet() {
rrenkert@7985:     }
rrenkert@7985: 
rrenkert@7985:     public BedDiffHeightSubFilterFacet(int idx, String name, String description,
rrenkert@7985:         ComputeType type, String stateId, String hash) {
rrenkert@7985:         super(idx, name, description, type, hash, stateId);
rrenkert@7985:         this.metaData.put("X", "chart.longitudinal.section.xaxis.label");
tom@8267:         this.metaData.put("Y", "chart.bedheight_middle.section.yaxis.label");
rrenkert@7985:     }
rrenkert@7985: 
rrenkert@7985:     public Object getData(Artifact artifact, CallContext context) {
teichmann@8202:         log.debug("Get data for bed density at index: " + index);
rrenkert@7985: 
rrenkert@7985:         D4EArtifact flys = (D4EArtifact) artifact;
rrenkert@7985: 
rrenkert@7985:         CalculationResult res = (CalculationResult) flys.compute(context, hash,
rrenkert@7985:             stateId, type, false);
rrenkert@7985: 
rrenkert@7985:         BedDiffYearResult[] data =
rrenkert@7985:             (BedDiffYearResult[]) res.getData(); // TODO CAST TO SPECIFIC CLASS
rrenkert@7985:         Double start = (Double)context.getContextValue("startkm");
rrenkert@7985:         Double end = (Double)context.getContextValue("endkm");
rrenkert@7985:         if(start != null && end != null) {
rrenkert@7985:             RiverContext fc = (RiverContext)context.globalContext();
rrenkert@7985:             // Adaptive smoothing, based on zoom factor/diagram extents.
rrenkert@7985:             ZoomScale scales = (ZoomScale)fc.get("zoomscale");
rrenkert@7985:             RiverAccess access = new RiverAccess((D4EArtifact)artifact);
rrenkert@7985:             String river = access.getRiverName();
rrenkert@7985: 
rrenkert@7985:             double radius = scales.getRadius(river, start, end);
rrenkert@7985:             BedDiffYearResult oldData = data[index];
rrenkert@7985:             double[][] heights = MovingAverage.weighted(oldData.getHeights2Data(), radius);
rrenkert@7997:             this.metaData.put(
rrenkert@7997:                 Resources.getMsg(context.getMeta(),
rrenkert@7997:                     "chart.subtitle.radius", new Object[] { radius }), "");
tom@8273: 
tom@8273:             BedHeightSingle second = BedHeightSingle.getBedHeightSingleById(
tom@8273:                 oldData.getIdSecond());
tom@8273:             this.addMetaData(Resources.getMsg(
tom@8273:                     context.getMeta(),
tom@8273:                     "meta.bedheight.cur.elevation"),
tom@8273:                 second.getCurElevationModel().getName());
tom@8273:             this.addMetaData(Resources.getMsg(
tom@8273:                     context.getMeta(),
tom@8273:                     "meta.bedheight.old.elevation"),
tom@8273:                 second.getOldElevationModel().getName());
tom@8273:             this.addMetaData(Resources.getMsg(
tom@8273:                     context.getMeta(),
tom@8273:                     "meta.bedheight.river.elevation"),
tom@8273:                 access.getRiver().getWstUnit().getName());
tom@8273: 
rrenkert@7985:             return heights;
rrenkert@7985:         }
rrenkert@7985:         return null;
rrenkert@7985:     }
rrenkert@7985: 
rrenkert@7985:     /** Copy deeply. */
rrenkert@7985:     @Override
rrenkert@7985:     public Facet deepCopy() {
rrenkert@7985:         BedDiffHeightSubFilterFacet copy = new BedDiffHeightSubFilterFacet();
rrenkert@7985:         copy.set(this);
rrenkert@7985:         copy.type = type;
rrenkert@7985:         copy.hash = hash;
rrenkert@7985:         copy.stateId = stateId;
rrenkert@7985:         return copy;
rrenkert@7985:     }
rrenkert@7985: }
rrenkert@7985: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :