Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/FlowVelocityFilterFacet.java @ 9415:9744ce3c3853
Rework of fixanalysis computation and dWt and WQ facets. Got rid of strange remapping and bitshifting code by explicitely saving the column information and using it in the facets.
The facets also put the valid station range into their xml-metadata
author | gernotbelger |
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date | Thu, 16 Aug 2018 16:27:53 +0200 |
parents | 5e38e2924c07 |
children | 0a5239a1e46e |
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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 log = 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) { log.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 :