Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/CrossSectionWaterLineFacet.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 | af13ceeba52a |
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.apache.log4j.Logger; import java.util.List; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifacts.DataProvider; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.river.artifacts.WaterLineArtifact; import org.dive4elements.river.model.FastCrossSectionLine; import org.dive4elements.river.artifacts.geom.Lines; /** * Facet for Waterlines in Cross Sections. */ public class CrossSectionWaterLineFacet extends BlackboardDataFacet implements FacetTypes { /** Private logger to use. */ private static Logger logger = Logger.getLogger(CrossSectionWaterLineFacet.class); /** Trivial constructor, set (maybe localized) description. */ public CrossSectionWaterLineFacet(int idx, String description) { super(idx, CROSS_SECTION_WATER_LINE, description); } /** * Trivial constructor, set (maybe localized) description. * @param idx Index of this facet. * @param name 'type' of this facet. * @param description (maybe) localized user-visible description. */ public CrossSectionWaterLineFacet(int idx, String name, String description) { super(idx, name, description); } /** * Gets waterline (crossed with cross section) of waterlevel. */ public Object getData(Artifact artifact, CallContext context) { logger.debug("Get data for cross section water line"); List<DataProvider> providers = context. getDataProvider(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA); if (providers.size() < 1) { logger.warn("Could not find Cross-Section data provider."); return new Lines.LineData(new double[][] {}, 0d, 0d); } Object crossSection = providers.get(0) .provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA, null, context); Object nextKm = providers.get(0). provideData(CrossSectionFacet.BLACKBOARD_CS_NEXT_KM, null, context); Object prevKm = providers.get(0). provideData(CrossSectionFacet.BLACKBOARD_CS_PREV_KM, null, context); if (prevKm == null) prevKm = new Double(-1d); if (nextKm == null) nextKm = new Double(-1d); if (!(artifact instanceof WaterLineArtifact)) { logger.error("CrossSectionWaterLineFacet needs WaterLineArtifact"); return new Lines.LineData(new double[][] {}, 0d,0d); } WaterLineArtifact lineArtifact = (WaterLineArtifact) artifact; if (crossSection != null) { return lineArtifact.getWaterLines(this.getIndex(), (FastCrossSectionLine) crossSection, (Double) nextKm, (Double) prevKm, context); } else { return new Lines.LineData(new double[][] {}, 0d,0d); } } /** Do a deep copy. */ @Override public Facet deepCopy() { CrossSectionWaterLineFacet copy = new CrossSectionWaterLineFacet( this.getIndex(), this.description); copy.set(this); return copy; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :