Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/FlowVelocityFilterFacet.java @ 8098:09725b65955a
Add new and simplyfied SedimentLoadFacet
The SedimentLoadFacet is intended to work with the Measurement stations.
It uses the same mechanismn to access the Mesurement station values
as the calculation does.
SedimentLoadLS values need a different facet that will come soon.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Fri, 15 Aug 2014 18:27:19 +0200 |
parents | 42076d94977e |
children | e4606eae8ea5 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.artifacts.model; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.access.RiverAccess; import org.dive4elements.river.artifacts.context.RiverContext; import org.dive4elements.river.artifacts.math.MovingAverage; import org.dive4elements.river.artifacts.states.DefaultState.ComputeType; import org.apache.log4j.Logger; /** * Facet of a FlowVelocity curve. */ public class FlowVelocityFilterFacet extends DataFacet { private static Logger logger = Logger.getLogger(FlowVelocityFilterFacet.class); public FlowVelocityFilterFacet() { // required for clone operation deepCopy() } public FlowVelocityFilterFacet( int idx, String name, String description, ComputeType type, String stateId, String hash ) { super(idx, name, description, type, hash, stateId); this.metaData.put("X", "chart.longitudinal.section.xaxis.label"); this.metaData.put("Y", "chart.flow_velocity.section.yaxis.label"); } public Object getData(Artifact artifact, CallContext context) { logger.debug("Get data for flow velocity at index: " + index); Double start = (Double)context.getContextValue("startkm"); Double end = (Double)context.getContextValue("endkm"); D4EArtifact flys = (D4EArtifact) artifact; CalculationResult res = (CalculationResult) flys.compute(context, hash, stateId, type, false); FlowVelocityData[] data = (FlowVelocityData[]) res.getData(); if(start != null && end != null) { RiverContext fc = (RiverContext)context.globalContext(); ZoomScale scales = (ZoomScale)fc.get("zoomscale"); RiverAccess access = new RiverAccess((D4EArtifact)artifact); String river = access.getRiverName(); double radius = scales.getRadius(river, start, end); FlowVelocityData oldData = data[index]; FlowVelocityData newData = new FlowVelocityData(); double[][] q = oldData.getQPoints(); double[][] totalV = MovingAverage.weighted(oldData.getTotalChannelPoints(), radius); double[][] mainV = MovingAverage.weighted(oldData.getMainChannelPoints(), radius); double[][] tau = MovingAverage.weighted(oldData.getTauPoints(), radius); for(int j = 0; j < q[0].length; j++) { newData.addKM(q[0][j]); newData.addQ(q[1][j]); newData.addTauMain(tau[1][j]); newData.addVMain(mainV[1][j]); newData.addVTotal(totalV[1][j]); } return newData; } return data[index]; } /** Copy deeply. */ @Override public Facet deepCopy() { FlowVelocityFilterFacet copy = new FlowVelocityFilterFacet(); 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 :