Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java @ 4357:11cf29eb002c
FacetTypes: New type: exreme_wq_curve_base (for the Stuetz-Q-Poits).
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 02 Nov 2012 11:58:11 +0100 |
parents | 31168ac9c7e7 |
children | 6153c50f78cf |
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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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Implement and use WaterLineArtifact interface.
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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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Fixed various bugs (package declarations, moved classes to correct places).
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17 import de.intevation.flys.artifacts.geom.Lines; |
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18 |
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19 |
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20 /** |
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21 * Facet for Waterlines in Cross Sections. |
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22 */ |
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23 public class CrossSectionWaterLineFacet |
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24 extends BlackboardDataFacet |
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25 implements FacetTypes { |
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26 |
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27 /** Private logger to use. */ |
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28 private static Logger logger = |
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29 Logger.getLogger(CrossSectionWaterLineFacet.class); |
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30 |
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31 |
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32 /** Trivial constructor, set (maybe localized) description. */ |
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33 public CrossSectionWaterLineFacet(int idx, String description) { |
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34 super(idx, CROSS_SECTION_WATER_LINE, description); |
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35 } |
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36 |
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37 |
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38 /** |
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39 * Trivial constructor, set (maybe localized) description. |
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40 * @param idx Index of this facet. |
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41 * @param name 'type' of this facet. |
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42 * @param description (maybe) localized user-visible description. |
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43 */ |
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44 public CrossSectionWaterLineFacet(int idx, String name, String description) { |
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45 super(idx, name, description); |
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46 } |
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47 |
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48 |
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49 /** |
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50 * Gets waterline (crossed with cross section) of waterlevel. |
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51 */ |
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52 public Object getData(Artifact artifact, CallContext context) { |
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53 logger.debug("Get data for cross section water line"); |
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54 |
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55 List<DataProvider> providers = context. |
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56 getDataProvider(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA); |
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57 if (providers.size() < 1) { |
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58 logger.warn("Could not find Cross-Section data provider."); |
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59 return new Lines.LineData(new double[][] {}, 0d, 0d); |
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60 } |
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61 |
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62 Object crossSection = providers.get(0) |
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63 .provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA, |
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64 null, context); |
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65 Object nextKm = providers.get(0). |
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66 provideData(CrossSectionFacet.BLACKBOARD_CS_NEXT_KM, null, context); |
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67 Object prevKm = providers.get(0). |
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68 provideData(CrossSectionFacet.BLACKBOARD_CS_PREV_KM, null, context); |
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69 if (prevKm == null) |
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70 prevKm = new Double(-1d); |
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71 if (nextKm == null) |
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72 nextKm = new Double(-1d); |
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73 |
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74 WaterLineArtifact lineArtifact = (WaterLineArtifact) artifact; |
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75 |
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76 if (crossSection != null) { |
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77 return lineArtifact.getWaterLines(this.getIndex(), |
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78 (FastCrossSectionLine) crossSection, (Double) nextKm, (Double) prevKm); |
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79 } |
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80 else { |
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81 return new Lines.LineData(new double[][] {}, 0d,0d); |
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82 } |
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83 } |
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84 |
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Cosmetics, docs.
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85 |
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86 /** Do a deep copy. */ |
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87 @Override |
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88 public Facet deepCopy() { |
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89 CrossSectionWaterLineFacet copy = new CrossSectionWaterLineFacet( |
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90 this.getIndex(), |
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91 this.description); |
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92 copy.set(this); |
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93 return copy; |
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94 } |
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95 } |
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96 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |