Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/process/FixDerivedProcessor.java @ 8207:de280599dd2f
Added new processor for fix derived curve.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Fri, 05 Sep 2014 16:54:45 +0200 |
parents | |
children | 9f9857f6c464 |
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8206:436512d9bd94 | 8207:de280599dd2f |
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1 package org.dive4elements.river.exports.process; | |
2 | |
3 import org.apache.log4j.Logger; | |
4 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; | |
5 import org.dive4elements.river.artifacts.model.FacetTypes; | |
6 import org.dive4elements.river.artifacts.model.fixings.FixDerivateFacet; | |
7 import org.dive4elements.river.artifacts.model.fixings.FixFunction; | |
8 import org.dive4elements.river.exports.DiagramGenerator; | |
9 import org.dive4elements.river.jfree.JFreeUtil; | |
10 import org.dive4elements.river.jfree.StyledXYSeries; | |
11 import org.dive4elements.river.themes.ThemeDocument; | |
12 | |
13 | |
14 public class FixDerivedProcessor | |
15 extends DefaultProcessor | |
16 implements FacetTypes | |
17 { | |
18 | |
19 private static Logger log = Logger.getLogger(FixDerivedProcessor.class); | |
20 | |
21 public FixDerivedProcessor() { | |
22 } | |
23 | |
24 @Override | |
25 public void doOut( | |
26 DiagramGenerator generator, | |
27 ArtifactAndFacet bundle, | |
28 ThemeDocument theme, | |
29 boolean visible | |
30 ) { | |
31 FixDerivateFacet facet = (FixDerivateFacet)bundle.getFacet(); | |
32 FixFunction func = (FixFunction)facet.getData( | |
33 bundle.getArtifact(), generator.getCallContext()); | |
34 | |
35 if (func == null) { | |
36 log.warn("doOut: Facet does not contain FixFunction"); | |
37 return; | |
38 } | |
39 | |
40 double maxQ = func.getMaxQ(); | |
41 | |
42 if (maxQ > 0) { | |
43 StyledXYSeries series = JFreeUtil.sampleFunction2D( | |
44 func.getFunction(), | |
45 theme, | |
46 bundle.getFacetDescription(), | |
47 500, // number of samples | |
48 0.0 , // start | |
49 maxQ); // end | |
50 generator.addAxisSeries(series, axisName, visible); | |
51 } | |
52 } | |
53 | |
54 @Override | |
55 public boolean canHandle(String facettype) { | |
56 return FIX_DERIVATE_CURVE.equals(facettype); | |
57 } | |
58 } |