Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java @ 3194:e815cf20bab2
Add point labels to W/Q curve
flys-artifacts/trunk@4810 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Christian Lins <christian.lins@intevation.de> |
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date | Wed, 27 Jun 2012 14:48:35 +0000 |
parents | 5642a83420f2 |
children | d35f28655fa6 |
rev | line source |
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Get real (but yet not parameterized) data to display in CrossSection.
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1 package de.intevation.flys.artifacts.model; |
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2 |
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3 import org.apache.log4j.Logger; |
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4 |
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5 import java.util.List; |
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6 |
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7 import de.intevation.artifacts.Artifact; |
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8 import de.intevation.artifacts.CallContext; |
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9 import de.intevation.artifacts.DataProvider; |
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10 |
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11 import de.intevation.artifactdatabase.state.Facet; |
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12 |
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13 import de.intevation.flys.artifacts.WaterLineArtifact; |
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14 |
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Use the fast cross section lines from backend now.
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15 import de.intevation.flys.model.FastCrossSectionLine; |
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16 |
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17 import de.intevation.flys.geom.Lines; |
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18 |
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19 /** |
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20 * Facet for Waterlines in Cross Sections. |
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21 */ |
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22 public class CrossSectionWaterLineFacet |
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23 extends BlackboardDataFacet |
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24 implements FacetTypes { |
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25 |
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26 private static Logger logger = Logger.getLogger(CrossSectionWaterLineFacet.class); |
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27 |
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28 |
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29 /** Trivial constructor, set (maybe localized) description. */ |
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30 public CrossSectionWaterLineFacet(int idx, String description) { |
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31 super(idx, CROSS_SECTION_WATER_LINE, description); |
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32 } |
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33 |
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34 |
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35 /** |
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36 * Gets waterline (crossed with cross section) of waterlevel. |
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37 */ |
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38 public Object getData(Artifact artifact, CallContext context) { |
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39 logger.debug("Get data for cross section water line"); |
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40 |
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41 List<DataProvider> providers = context. |
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42 getDataProvider(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA); |
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43 if (providers.size() < 1) { |
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44 logger.warn("Could not find Cross-Section data provider."); |
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45 return new Lines.LineData(new double[][] {}, 0d, 0d); |
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46 } |
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47 |
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48 Object crossSection = providers.get(0) |
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49 .provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA, null, context); |
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50 |
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51 WaterLineArtifact winfo = (WaterLineArtifact)artifact; |
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52 |
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53 if (crossSection != null) { |
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54 return winfo.getWaterLines(this.getIndex(), |
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55 (FastCrossSectionLine) crossSection); |
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56 } |
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57 else { |
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58 return new Lines.LineData(new double[][] {}, 0d,0d); |
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59 } |
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60 } |
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61 |
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Cosmetics, docs.
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62 |
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63 /** Do a deep copy. */ |
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64 @Override |
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65 public Facet deepCopy() { |
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66 CrossSectionWaterLineFacet copy = new CrossSectionWaterLineFacet( |
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67 this.getIndex(), |
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68 this.description); |
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69 copy.set(this); |
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70 return copy; |
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71 } |
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72 } |
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73 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |