Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/extreme/ExtremeCurveFacet.java @ 4354:e0add97c432b
Circumvent NPE in Curve. issue flys/1019
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Fri, 02 Nov 2012 11:02:15 +0100 |
parents | b0173cdbbe51 |
children | 2f01b47aa5c2 |
rev | line source |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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1 package de.intevation.flys.artifacts.model.extreme; |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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2 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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3 import de.intevation.artifacts.Artifact; |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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4 import de.intevation.artifacts.CallContext; |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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5 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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6 import de.intevation.flys.artifacts.FLYSArtifact; |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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7 |
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8 import de.intevation.flys.artifacts.access.ExtremeAccess; |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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9 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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10 import de.intevation.flys.artifacts.model.CalculationResult; |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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11 import de.intevation.flys.artifacts.model.DataFacet; |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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12 import de.intevation.flys.artifacts.model.FacetTypes; |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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13 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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14 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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15 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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16 import de.intevation.flys.utils.KMIndex; |
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17 import de.intevation.flys.utils.DoubleUtil; |
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18 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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19 import org.apache.log4j.Logger; |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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20 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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21 /** |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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22 * Facet to show the W|Q values. |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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23 */ |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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24 public class ExtremeCurveFacet |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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25 extends DataFacet |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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26 implements FacetTypes { |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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27 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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28 /** House logger. */ |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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29 private static Logger logger = Logger.getLogger(ExtremeCurveFacet.class); |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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30 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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31 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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32 /** Trivial Constructor. */ |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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33 public ExtremeCurveFacet() { |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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34 } |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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35 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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36 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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37 /** |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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38 * @param description Description of the facet. |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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39 */ |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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40 public ExtremeCurveFacet(String description) { |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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41 super(0, EXTREME_WQ_CURVE, description, ComputeType.ADVANCE, null, null); |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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42 } |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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43 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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44 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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45 public ExtremeCurveFacet(int index, String description) { |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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46 super(index, EXTREME_WQ_CURVE, description, ComputeType.ADVANCE, null, null); |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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47 } |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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48 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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49 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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50 /** |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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51 * Returns the data (a curve/function) this facet provides at km given in context. |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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52 * |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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53 * @param artifact the owner artifact. |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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54 * @param context the CallContext. |
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55 * |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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56 * @return the data. |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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57 */ |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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58 @Override |
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59 public Object getData(Artifact artifact, CallContext context) { |
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60 logger.debug("ExtremeCurveFacet.getData"); |
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61 if (artifact instanceof FLYSArtifact) { |
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62 FLYSArtifact flys = (FLYSArtifact)artifact; |
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63 CalculationResult res = |
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64 (CalculationResult) flys.compute(context, |
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65 ComputeType.ADVANCE, |
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66 false); |
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67 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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68 ExtremeResult result = (ExtremeResult) res.getData(); |
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69 double currentKm = |
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70 ((Double)context.getContextValue("currentKm")).doubleValue(); |
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71 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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72 KMIndex<Curve> curves = result.getCurves(); |
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73 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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74 KMIndex.Entry<Curve> curveEntry = curves.search(currentKm); |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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75 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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76 if (curveEntry != null) { |
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77 logger.debug("A curve at km = " + currentKm); |
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78 Curve c = curveEntry.getValue(); |
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79 // Find segment in which the curr. km is located. |
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80 ExtremeAccess access = new ExtremeAccess(flys); |
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81 |
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82 double[] ds = access.getValuesForRange(currentKm); |
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83 |
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84 if (ds != null) { |
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85 double m = DoubleUtil.maxInArray(ds); |
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86 // Add 5 percent. |
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87 m *= 1.05d; |
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88 c.setSuggestedMaxQ(m); |
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89 } |
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90 |
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91 return c; |
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92 } |
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93 else { |
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94 logger.debug("No curve at km = " + currentKm); |
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95 return null; |
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96 } |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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97 } |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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98 else { |
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99 logger.debug("Not an instance of FLYSArtifact / WINFOArtifact."); |
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100 return null; |
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101 } |
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102 } |
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103 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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104 |
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ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
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105 /** |
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106 * Create a deep copy of this Facet. |
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107 * @return a deep copy. |
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108 */ |
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109 @Override |
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110 public ExtremeCurveFacet deepCopy() { |
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111 ExtremeCurveFacet copy = new ExtremeCurveFacet(); |
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112 copy.set(this); |
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113 return copy; |
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114 } |
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115 } |
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116 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |