Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java @ 3246:229e9b27ce15

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New Distance helper module. flys-artifacts/trunk@4879 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 06 Jul 2012 09:34:51 +0000
parents ed07dd55f487
children 31168ac9c7e7
rev   line source
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111794adf285 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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bf62cc7052d4 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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d626ae185305 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.artifacts.geom.Lines;
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9d2a06c3a134 Added DataType for lines that also stores width, use it. Added HasLabel interface for some series.
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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 static Logger logger = Logger.getLogger(CrossSectionWaterLineFacet.class);
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29
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30 /** Trivial constructor, set (maybe localized) description. */
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31 public CrossSectionWaterLineFacet(int idx, String description) {
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32 super(idx, CROSS_SECTION_WATER_LINE, description);
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33 }
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34
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35
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36 /** Trivial constructor, set (maybe localized) description. */
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37 public CrossSectionWaterLineFacet(int idx, String name, String description) {
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38 super(idx, name, description);
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39 }
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40
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41
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42
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43 /**
1975
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44 * Gets waterline (crossed with cross section) of waterlevel.
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45 */
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46 public Object getData(Artifact artifact, CallContext context) {
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47 logger.debug("Get data for cross section water line");
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48
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49 List<DataProvider> providers = context.
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50 getDataProvider(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA);
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51 if (providers.size() < 1) {
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52 logger.warn("Could not find Cross-Section data provider.");
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53 return new Lines.LineData(new double[][] {}, 0d, 0d);
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54 }
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55
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56 Object crossSection = providers.get(0)
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57 .provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA, null, context);
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58
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bf62cc7052d4 Implement and use WaterLineArtifact interface.
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59 WaterLineArtifact winfo = (WaterLineArtifact)artifact;
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60
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61 if (crossSection != null) {
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62 return winfo.getWaterLines(this.getIndex(),
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63 (FastCrossSectionLine) crossSection);
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64 }
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65 else {
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66 return new Lines.LineData(new double[][] {}, 0d,0d);
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67 }
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68 }
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69
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8da5f5a9ed3c Cosmetics, docs.
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70
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71 /** Do a deep copy. */
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72 @Override
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73 public Facet deepCopy() {
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74 CrossSectionWaterLineFacet copy = new CrossSectionWaterLineFacet(
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75 this.getIndex(),
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76 this.description);
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77 copy.set(this);
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78 return copy;
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79 }
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80 }
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81 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org