Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/AnnotationFacet.java @ 6152:0587819960c3
Waterlevel differences & bed height differences: Add new model LinearInterpolated intented to unify the two very similiar calculations. The focus of the current implementation is correctness and not speed! The fact that the data sets more mostly sorted by station is not exploited. Doing so would improve performance significantly.
author | Sascha L. Teichmann <teichmann@intevation.de> |
---|---|
date | Sun, 02 Jun 2013 17:52:53 +0200 |
parents | af13ceeba52a |
children | e4606eae8ea5 |
line wrap: on
line source
/* 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 java.util.ArrayList; import java.util.Iterator; import java.util.List; import org.apache.log4j.Logger; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.AnnotationArtifact; import org.dive4elements.river.jfree.RiverAnnotation; import org.dive4elements.river.jfree.StickyAxisAnnotation; import org.dive4elements.river.model.Annotation; import org.dive4elements.river.model.FastAnnotations; import org.dive4elements.artifactdatabase.state.DefaultFacet; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.river.utils.RiverUtils; import org.dive4elements.river.artifacts.D4EArtifact; /** * Facet to access Annotations (landmarks, POIs) of a river. */ public class AnnotationFacet extends DefaultFacet { /** Logger for this class. */ private static final Logger logger = Logger.getLogger(AnnotationFacet.class); /** * Trivial Constructor. */ public AnnotationFacet() { } /** * Trivial Constructor for a AnnotationFacet. * * @param index Database-Index to use. * @param name Name (~type) of Facet. * @param description Description of Facet. */ public AnnotationFacet(int index, String name, String description) { super(index, name, description); } /** * Get List of Annotations for river from Artifact. * * @param artifact (Annotation-)Artifact to query for list of Annotations. * @param context Ignored. */ @Override public Object getData(Artifact artifact, CallContext context) { // TODO issue880: Make annotations available _per type_ AnnotationArtifact annotationArtifact = (AnnotationArtifact) artifact; String riverName = RiverUtils.getRivername((D4EArtifact)artifact); FastAnnotations fas = LocationProvider.getAnnotations(riverName); String filterName = annotationArtifact.getFilterName(); FastAnnotations.Filter filter = (filterName == null) ? FastAnnotations.IS_POINT : new FastAnnotations.NameFilter(filterName); List<StickyAxisAnnotation> xy = new ArrayList<StickyAxisAnnotation>(fas.size()); for (Iterator<FastAnnotations.Annotation> iter = fas.filter(filter); iter.hasNext();) { FastAnnotations.Annotation fa = iter.next(); xy.add(new StickyAxisAnnotation( fa.getPosition(), (float)fa.getA(), StickyAxisAnnotation.SimpleAxis.X_AXIS)); } return new RiverAnnotation(description, xy); } @Override public Facet deepCopy() { AnnotationFacet copy = new AnnotationFacet(); copy.set(this); return copy; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :