comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedDiffFilterFacet.java @ 7985:10debf4b82be facet-metadata

Split bed differences facet into data specific facets.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 01 Jul 2014 15:09:56 +0200
parents
children 5acaf44062b5
comparison
equal deleted inserted replaced
7984:cf674b03901a 7985:10debf4b82be
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
2 * Software engineering by Intevation GmbH
3 *
4 * This file is Free Software under the GNU AGPL (>=v3)
5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
6 * documentation coming with Dive4Elements River for details.
7 */
8
9 package org.dive4elements.river.artifacts.model.minfo;
10
11 import org.apache.log4j.Logger;
12
13 import org.dive4elements.artifactdatabase.state.Facet;
14 import org.dive4elements.artifacts.Artifact;
15 import org.dive4elements.artifacts.CallContext;
16 import org.dive4elements.river.artifacts.D4EArtifact;
17 import org.dive4elements.river.artifacts.access.RiverAccess;
18 import org.dive4elements.river.artifacts.context.RiverContext;
19 import org.dive4elements.river.artifacts.model.CalculationResult;
20 import org.dive4elements.river.artifacts.model.DataFacet;
21 import org.dive4elements.river.artifacts.math.MovingAverage;
22 import org.dive4elements.river.artifacts.model.ZoomScale;
23 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
24
25
26 public class BedDiffFilterFacet
27 extends DataFacet
28 {
29 private static Logger logger = Logger.getLogger(BedDiffFilterFacet.class);
30
31 public BedDiffFilterFacet() {
32 }
33
34 public BedDiffFilterFacet(int idx, String name, String description,
35 ComputeType type, String stateId, String hash) {
36 super(idx, name, description, type, hash, stateId);
37 this.metaData.put("X", "chart.longitudinal.section.xaxis.label");
38 this.metaData.put("Y", "chart.beddifference.height.yaxis.label");
39 }
40
41 public Object getData(Artifact artifact, CallContext context) {
42 logger.debug("Get data for bed density at index: " + index);
43
44 D4EArtifact flys = (D4EArtifact) artifact;
45
46 CalculationResult res = (CalculationResult) flys.compute(context, hash,
47 stateId, type, false);
48
49 BedDiffYearResult[] data =
50 (BedDiffYearResult[]) res.getData(); // TODO CAST TO SPECIFIC CLASS
51 Double start = (Double)context.getContextValue("startkm");
52 Double end = (Double)context.getContextValue("endkm");
53 if(start != null && end != null) {
54 RiverContext fc = (RiverContext)context.globalContext();
55 // Adaptive smoothing, based on zoom factor/diagram extents.
56 ZoomScale scales = (ZoomScale)fc.get("zoomscale");
57 RiverAccess access = new RiverAccess((D4EArtifact)artifact);
58 String river = access.getRiverName();
59
60 double radius = scales.getRadius(river, start, end);
61 BedDiffYearResult oldData = data[index];
62 double[][] diffs = MovingAverage.weighted(oldData.getDifferencesData(), radius);
63 return diffs;
64 }
65 return null;
66 }
67
68 /** Copy deeply. */
69 @Override
70 public Facet deepCopy() {
71 BedDiffFilterFacet copy = new BedDiffFilterFacet();
72 copy.set(this);
73 copy.type = type;
74 copy.hash = hash;
75 copy.stateId = stateId;
76 return copy;
77 }
78 }
79 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org