Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/FlowVelocityFilterFacet.java @ 7368:9eef5004ff21
FlowVelocityModelArtifact: Slightly improve facet names.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 17 Oct 2013 07:45:41 +0200 |
parents | a56fe3bc6700 |
children | 42076d94977e |
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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); } 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 :