Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixDerivateFacet.java @ 3192:cd309f8597f6
Fix for 'linecolor ignored' issue
flys-artifacts/trunk@4808 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Christian Lins <christian.lins@intevation.de> |
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date | Wed, 27 Jun 2012 11:50:24 +0000 |
parents | 179e38aa678d |
children | 1b9f791937c3 |
rev | line source |
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1 package de.intevation.flys.artifacts.model.fixings; |
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2 |
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3 import de.intevation.artifacts.Artifact; |
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4 import de.intevation.artifacts.CallContext; |
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5 |
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6 import de.intevation.flys.artifacts.FLYSArtifact; |
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7 import de.intevation.flys.artifacts.FixationArtifactAccess; |
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8 |
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9 import de.intevation.flys.artifacts.math.fitting.Function; |
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10 import de.intevation.flys.artifacts.math.fitting.FunctionFactory; |
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11 |
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12 import de.intevation.flys.artifacts.model.CalculationResult; |
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13 import de.intevation.flys.artifacts.model.DataFacet; |
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14 import de.intevation.flys.artifacts.model.FacetTypes; |
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15 import de.intevation.flys.artifacts.model.Parameters; |
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16 |
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17 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; |
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18 |
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19 import org.apache.log4j.Logger; |
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20 |
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21 |
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22 /** |
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23 * Facet to show the W|Q values. |
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24 * |
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25 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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26 */ |
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27 public class FixDerivateFacet |
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28 extends DataFacet |
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29 implements FacetTypes { |
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30 |
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31 /** House logger. */ |
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32 private static Logger logger = Logger.getLogger(FixDerivateFacet.class); |
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33 |
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34 |
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35 /** Trivial Constructor. */ |
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36 public FixDerivateFacet() { |
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37 } |
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38 |
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39 |
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40 /** |
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41 * @param name |
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42 */ |
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43 public FixDerivateFacet(String name, String description) { |
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44 super(0, name, description, ComputeType.ADVANCE, null, null); |
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45 } |
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46 |
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47 public FixDerivateFacet(int index, String name, String description) { |
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48 super(index, name, description, ComputeType.ADVANCE, null, null); |
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49 } |
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50 |
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51 |
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52 /** |
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53 * Returns the data this facet requires. |
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54 * |
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55 * @param artifact the owner artifact. |
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56 * @param context the CallContext (ignored). |
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57 * |
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58 * @return the data. |
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59 */ |
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60 @Override |
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61 public Object getData(Artifact artifact, CallContext context) { |
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62 logger.debug("FixDerivateFacet.getData"); |
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63 if (artifact instanceof FLYSArtifact) { |
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64 FLYSArtifact flys = (FLYSArtifact)artifact; |
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65 FixationArtifactAccess access = new FixationArtifactAccess(flys); |
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66 |
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67 CalculationResult res = |
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68 (CalculationResult) flys.compute(context, |
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69 ComputeType.ADVANCE, |
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70 false); |
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71 |
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72 FixResult result = (FixResult) res.getData(); |
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73 double currentKm = |
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74 ((Double)context.getContextValue("currentKm")).doubleValue(); |
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75 |
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76 String function = access.getFunction(); |
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77 Function ff = FunctionFactory.getInstance().getFunction(function); |
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78 Function.Derivative fd = ff.getDerivative(); |
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79 |
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80 Parameters params = result.getParameters(); |
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81 double maxQ = FixFacetUtils.getMaxQ(params, currentKm); |
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82 |
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83 String[] paramNames = ff.getParameterNames(); |
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84 |
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85 double[] coeffs = params.interpolate("km", currentKm, paramNames); |
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86 if(coeffs == null) { |
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87 logger.warn("getData: coeffs == null"); |
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88 return null; |
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89 } |
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90 |
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91 de.intevation.flys.artifacts.math.Function mf = |
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92 fd.instantiate(coeffs); |
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93 |
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94 FixFunction fix = new FixFunction( |
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95 "", |
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96 ff.getDescription(), |
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97 mf, |
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98 maxQ); |
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99 |
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100 return fix; |
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101 } |
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102 else { |
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103 logger.debug("Not an instance of FixationArtifact."); |
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104 return null; |
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105 } |
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106 } |
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107 |
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108 |
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109 /** |
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110 * Create a deep copy of this Facet. |
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111 * @return a deep copy. |
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112 */ |
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113 @Override |
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114 public FixDerivateFacet deepCopy() { |
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115 FixDerivateFacet copy = new FixDerivateFacet(); |
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116 copy.set(this); |
22da13d1b180
Added facet for derivate curve and fixed facet names.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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117 return copy; |
22da13d1b180
Added facet for derivate curve and fixed facet names.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff
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118 } |
22da13d1b180
Added facet for derivate curve and fixed facet names.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff
changeset
|
119 } |
22da13d1b180
Added facet for derivate curve and fixed facet names.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff
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120 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |