comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedDiffEpochFilterFacet.java @ 5838:5aa05a7a34b7

Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedDiffEpochFilterFacet.java@bd047b71ab37
children 4897a58c8746
comparison
equal deleted inserted replaced
5837:d9901a08d0a6 5838:5aa05a7a34b7
1 package org.dive4elements.river.artifacts.model.minfo;
2
3 import org.apache.log4j.Logger;
4
5 import org.dive4elements.artifactdatabase.state.Facet;
6 import org.dive4elements.artifacts.Artifact;
7 import org.dive4elements.artifacts.CallContext;
8 import org.dive4elements.river.artifacts.FLYSArtifact;
9 import org.dive4elements.river.artifacts.access.RiverAccess;
10 import org.dive4elements.river.artifacts.context.FLYSContext;
11 import org.dive4elements.river.artifacts.model.CalculationResult;
12 import org.dive4elements.river.artifacts.model.DataFacet;
13 import org.dive4elements.river.artifacts.math.MovingAverage;
14 import org.dive4elements.river.artifacts.model.ZoomScale;
15 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
16
17
18 public class BedDiffEpochFilterFacet
19 extends DataFacet
20 {
21 private static Logger logger = Logger.getLogger(BedDensityFacet.class);
22
23 public BedDiffEpochFilterFacet() {
24 }
25
26 public BedDiffEpochFilterFacet(int idx, String name, String description,
27 ComputeType type, String stateId, String hash) {
28 super(idx, name, description, type, hash, stateId);
29 }
30
31 public Object getData(Artifact artifact, CallContext context) {
32 logger.debug("Get data for bed density at index: " + index);
33
34 FLYSArtifact flys = (FLYSArtifact) artifact;
35
36 CalculationResult res = (CalculationResult) flys.compute(context, hash,
37 stateId, type, false);
38
39 BedDiffEpochResult[] data =
40 (BedDiffEpochResult[]) res.getData(); // TODO CAST TO SPECIFIC CLASS
41 Double start = (Double)context.getContextValue("startkm");
42 Double end = (Double)context.getContextValue("endkm");
43
44 if(start != null && end != null) {
45 FLYSContext fc = (FLYSContext)context.globalContext();
46 ZoomScale scales = (ZoomScale)fc.get("zoomscale");
47 RiverAccess access = new RiverAccess((FLYSArtifact)artifact);
48 String river = access.getRiver();
49
50 double radius = scales.getRadius(river, start, end);
51 BedDiffEpochResult oldData = data[index];
52 BedDiffEpochResult newData = new BedDiffEpochResult();
53 newData.setStart(oldData.getStart());
54 newData.setEnd(oldData.getEnd());
55 double[][] diffs = MovingAverage.weighted(oldData.getDifferencesData(), radius);
56 double[][] heights1 = MovingAverage.weighted(oldData.getHeights1Data(), radius);
57 double[][] heights2 = MovingAverage.weighted(oldData.getHeights2Data(), radius);
58 for(int j = 0; j < diffs[0].length; j++) {
59 newData.addKm(diffs[0][j]);
60 newData.addDifference(diffs[1][j]);
61 newData.addHeight1(heights1[1][j]);
62 newData.addHeight2(heights2[1][j]);
63 }
64 return newData;
65 }
66 return data != null && data.length > index ? data[index] : null;
67 }
68
69 /** Copy deeply. */
70 @Override
71 public Facet deepCopy() {
72 BedDiffEpochFilterFacet copy = new BedDiffEpochFilterFacet();
73 copy.set(this);
74 copy.type = type;
75 copy.hash = hash;
76 copy.stateId = stateId;
77 return copy;
78 }
79 }
80 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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