gernotbelger@8854: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
gernotbelger@8854:  * Software engineering by Intevation GmbH
gernotbelger@8854:  *
gernotbelger@8854:  * This file is Free Software under the GNU AGPL (>=v3)
gernotbelger@8854:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
gernotbelger@8854:  * documentation coming with Dive4Elements River for details.
gernotbelger@8854:  */
gernotbelger@8854: 
gernotbelger@8854: package org.dive4elements.river.artifacts.sinfo.flowdepth;
gernotbelger@8854: 
gernotbelger@8854: import org.apache.log4j.Logger;
gernotbelger@8854: import org.dive4elements.artifactdatabase.state.Facet;
gernotbelger@8854: import org.dive4elements.artifacts.Artifact;
gernotbelger@8854: import org.dive4elements.artifacts.CallContext;
gernotbelger@8854: import org.dive4elements.river.artifacts.D4EArtifact;
gernotbelger@8854: import org.dive4elements.river.artifacts.model.CalculationResult;
gernotbelger@8854: import org.dive4elements.river.artifacts.model.DataFacet;
gernotbelger@8854: import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
gernotbelger@8854: 
gernotbelger@8854: /**
gernotbelger@8854:  * Facet of a FlowDepth curve.
gernotbelger@8854:  */
gernotbelger@8854: public class FlowDepthFilterFacet extends DataFacet {
gernotbelger@8854: 
gernotbelger@8854:     private static Logger log = Logger.getLogger(FlowDepthFilterFacet.class);
gernotbelger@8854: 
gernotbelger@8854:     public FlowDepthFilterFacet() {
gernotbelger@8854:         // required for clone operation deepCopy()
gernotbelger@8854:     }
gernotbelger@8854: 
gernotbelger@8854:     public FlowDepthFilterFacet(
gernotbelger@8854:         int         idx,
gernotbelger@8854:         String      name,
gernotbelger@8854:         String      description,
gernotbelger@8854:         ComputeType type,
gernotbelger@8854:         String      stateId,
gernotbelger@8854:         String      hash
gernotbelger@8854:     ) {
gernotbelger@8854:         super(idx, name, description, type, hash, stateId);
gernotbelger@8854:         this.metaData.put("X", "sinfo.chart.flow_depth.xaxis.label");
gernotbelger@8854:         this.metaData.put("Y", "sinfo.chart.flow_depth.yaxis.label");
gernotbelger@8854:     }
gernotbelger@8854: 
gernotbelger@8854:     @Override
gernotbelger@8854:     public Object getData(Artifact artifact, CallContext context) {
gernotbelger@8854:         log.debug("Get data for flow velocity at index: " + index);
gernotbelger@8854: 
gernotbelger@8854:         final D4EArtifact flys = (D4EArtifact) artifact;
gernotbelger@8854: 
gernotbelger@8854:         final CalculationResult res = (CalculationResult)
gernotbelger@8854:             flys.compute(context, hash, stateId, type, false);
gernotbelger@8854: 
gernotbelger@8854:         final FlowDepthCalculationResults data = (FlowDepthCalculationResults) res.getData();
gernotbelger@8854:         
gernotbelger@8854:         final FlowDepthCalculationResult result = data.getResults().get(index);
gernotbelger@8854: 
gernotbelger@8854:         // FIXME: variable mean computation depending on current scale
gernotbelger@8854: //      Double start = (Double)context.getContextValue("startkm");
gernotbelger@8854: //      Double end = (Double)context.getContextValue("endkm");
gernotbelger@8854: //        if(start != null && end != null) {
gernotbelger@8854: //            RiverContext fc = (RiverContext)context.globalContext();
gernotbelger@8854: //            ZoomScale scales = (ZoomScale)fc.get("zoomscale");
gernotbelger@8854: //            RiverAccess access = new RiverAccess((D4EArtifact)artifact);
gernotbelger@8854: //            String river = access.getRiverName();
gernotbelger@8854: //
gernotbelger@8854: //            double radius = scales.getRadius(river, start, end);
gernotbelger@8854: //            FlowVelocityData oldData = data[index];
gernotbelger@8854: //            FlowVelocityData newData = new FlowVelocityData();
gernotbelger@8854: //            double[][] q = oldData.getQPoints();
gernotbelger@8854: //            double[][] totalV = MovingAverage.weighted(oldData.getTotalChannelPoints(), radius);
gernotbelger@8854: //            double[][] mainV = MovingAverage.weighted(oldData.getMainChannelPoints(), radius);
gernotbelger@8854: //            double[][] tau = MovingAverage.weighted(oldData.getTauPoints(), radius);
gernotbelger@8854: //            for(int j = 0; j < q[0].length; j++) {
gernotbelger@8854: //                newData.addKM(q[0][j]);
gernotbelger@8854: //                newData.addQ(q[1][j]);
gernotbelger@8854: //                newData.addTauMain(tau[1][j]);
gernotbelger@8854: //                newData.addVMain(mainV[1][j]);
gernotbelger@8854: //                newData.addVTotal(totalV[1][j]);
gernotbelger@8854: //            }
gernotbelger@8854: //            return newData;
gernotbelger@8854: //        }
gernotbelger@8854: 
gernotbelger@8854:       return result;
gernotbelger@8854:     }
gernotbelger@8854: 
gernotbelger@8854: 
gernotbelger@8854:     /** Copy deeply. */
gernotbelger@8854:     @Override
gernotbelger@8854:     public Facet deepCopy() {
gernotbelger@8854:         FlowDepthFilterFacet copy = new FlowDepthFilterFacet();
gernotbelger@8854:         // FIXME: why does DataFacet does not override set? Bad access to variables of parent!
gernotbelger@8854:         copy.set(this);
gernotbelger@8854:         copy.type    = type;
gernotbelger@8854:         copy.hash    = hash;
gernotbelger@8854:         copy.stateId = stateId;
gernotbelger@8854:         return copy;
gernotbelger@8854:     }
gernotbelger@8854: }