Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/inundationduration/InundationDurationState.java @ 9593:8f4e300b5f79
Punkt 7.1 Vegetationszonen Stripes + Legende ändern
author | gernotbelger |
---|---|
date | Fri, 11 Jan 2019 17:44:25 +0100 |
parents | 3955ecc1a516 |
children | 63bbd5e45839 |
line wrap: on
line source
/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde * Software engineering by * Björnsen Beratende Ingenieure GmbH * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt * * 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.uinfo.inundationduration; import java.util.List; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.ChartArtifact; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.MapArtifact.MapState; import org.dive4elements.river.artifacts.model.Calculation; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.model.DataFacet; import org.dive4elements.river.artifacts.model.EmptyFacet; import org.dive4elements.river.artifacts.model.ReportFacet; import org.dive4elements.river.artifacts.model.map.WMSLayerFacet; import org.dive4elements.river.artifacts.uinfo.UINFOArtifact; import org.dive4elements.river.artifacts.uinfo.inundationduration.InundationDurationCalculationResult.WmsLayer; import org.dive4elements.river.model.RiverAxisKm; import org.dive4elements.river.utils.GeometryUtils; import com.vividsolutions.jts.geom.Envelope; /** * @author Domenico Nardi Tironi */ public class InundationDurationState extends MapState { /// ** The log that is used in this state. */ // private static Logger log = Logger.getLogger(FlowDepthState.class); private static final long serialVersionUID = 1L; private static final String LABEL_URL_SEPARATOR = ";LABEL_URL_SEPARATOR;";// always sync with client (ExportPanel) /** * From this state can only be continued trivially. */ @Override protected String getUIProvider() { return "continue"; } @Override public Object computeFeed(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) { // FIXME: why is this necessary? if (artifact instanceof ChartArtifact) { facets.add(new EmptyFacet()); return null; } return compute((UINFOArtifact) artifact, context, ComputeType.FEED, hash, facets, old); } @Override public Object computeAdvance(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) { if (artifact instanceof ChartArtifact) { facets.add(new EmptyFacet()); return null; } if (facets != null) super.computeAdvance(artifact, hash, context, facets, old); return compute((UINFOArtifact) artifact, context, ComputeType.ADVANCE, hash, facets, old); } /** * Compute result or returned object from cache, create facets. * * @param old * Object that was cached. */ private Object compute(final UINFOArtifact sinfo, final CallContext context, final ComputeType type, final String hash, final List<Facet> facets, final Object old) { final CalculationResult res = doCompute(sinfo, context, old); if (facets == null) return res; final InundationDurationCalculationResult result = (InundationDurationCalculationResult) res.getData(); final List<WmsLayer> layers = result.getLayers(); int index = 1; // 1 because super.computeAdvance adds the river theme with index 0 for (final WmsLayer layer : layers) { final String label = layer.getLabel(); final String url = layer.getUrl(); final WMSLayerFacet wmsFacet = new WMSLayerFacet(index, FLOODMAP_EXTERNAL_WMS_INUNDATIONDUR + index, label, type, getID(), hash, url); wmsFacet.addLayer(layer.getLayer()); facets.add(wmsFacet); // TODO: // wmsFacet.setExtent(getExtent(false)); // wmsFacet.setOriginalExtent(getExtent(true)); wmsFacet.setSrid(getSrid()); if (layer.isShowLayerLink()) facets.add(new DataFacet("wms_url", label + LABEL_URL_SEPARATOR + url, ComputeType.ADVANCE, hash, this.id)); index++; // because super.computeAdvance adds the river theme with index 0 } final Calculation report = res.getReport(); if (report.hasProblems()) facets.add(new ReportFacet(ComputeType.ADVANCE, hash, this.id)); return res; } private CalculationResult doCompute(final UINFOArtifact artifact, final CallContext context, final Object old) { if (old instanceof CalculationResult) return (CalculationResult) old; return new InundationDurationCalculation(context).calculate(artifact); } /** * The extent is restricted to the selected station range */ @Override protected Envelope getExtent(final boolean reproject) { final InundationDurationAccess access = new InundationDurationAccess((UINFOArtifact) this.artifact); final double lowerKm = access.getLowerKm(); final double upperKm = access.getUpperKm(); final List<RiverAxisKm> axisKms = RiverAxisKm.getRiverAxisKms(getRiverId(), lowerKm, upperKm); Envelope max = null; for (final RiverAxisKm ax : axisKms) { final Envelope env = ax.getGeom().getEnvelopeInternal(); if (max == null) max = env; else max.expandToInclude(env); } return max != null && reproject ? GeometryUtils.transform(max, getSrid()) : max; } }