Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WaterlevelFacet.java @ 4837:9e25c7523485

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Fixed calculation of effective width in MINFO SQ relation. * Get all (including empty datasets) from db. * Filter empty datasets when processing data of the same date. * Added debug outputs.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 23 Jan 2013 11:14:41 +0100
parents d65cf8e40230
children 70e0732bd4dd
rev   line source
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708b270dfd30 OutGenerators use now facets to fetch necessary data.
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1 package de.intevation.flys.artifacts.model;
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2
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3 import de.intevation.artifactdatabase.state.Facet;
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4 import de.intevation.artifacts.Artifact;
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5 import de.intevation.artifacts.CallContext;
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6 import de.intevation.flys.artifacts.FLYSArtifact;
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7 import de.intevation.flys.artifacts.math.Linear;
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8 import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
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9 import de.intevation.flys.artifacts.model.extreme.ExtremeResult;
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11 import org.apache.log4j.Logger;
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12
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13 /**
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14 * Facet of a Waterlevel (WQKms).
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15 */
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16 public class WaterlevelFacet extends DataFacet {
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18 private static Logger logger = Logger.getLogger(WaterlevelFacet.class);
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19
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20 public WaterlevelFacet(int index, String name, String description) {
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21 super(index, name, description, ComputeType.ADVANCE, null, null);
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22 }
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23
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24 public WaterlevelFacet(
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25 int index,
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26 String name,
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27 String description,
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28 ComputeType type,
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29 String stateID,
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30 String hash
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31 ) {
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32 super(index, name, description, type, hash, stateID);
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33 }
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34
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35 public WaterlevelFacet() {
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36 }
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37
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38 protected WQKms [] getWQKms(CalculationResult res) {
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39 if (res.getData() instanceof ExtremeResult)
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40 return ((ExtremeResult) res.getData()).getWQKms();
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41 return (WQKms []) res.getData();
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42 }
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43
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44 /**
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45 * Get waterlevel data.
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46 * @return a WQKms at given index.
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47 */
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48 @Override
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49 public Object getData(Artifact artifact, CallContext context) {
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51 if (logger.isDebugEnabled()) {
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52 logger.debug("Get data for waterlevels at index: " + index +
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53 " /stateId: " + stateId);
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54 }
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55
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56 if (artifact == null) {
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57 logger.error("WaterlevelFacet.getData: artifact is null");
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58 return null;
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59 }
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60
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61 FLYSArtifact winfo = (FLYSArtifact) artifact;
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62
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63 CalculationResult res = (CalculationResult)
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64 winfo.compute(context, hash, stateId, type, false);
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65
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66 if (res == null) {
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67 logger.error("WaterlevelFacet.getData: null result");
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68 return null;
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69 }
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70
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71 WQKms [] wqkms = getWQKms(res);
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72 Object KM = context.getContextValue("currentKm");
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73 if (KM != null) {
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74 logger.debug("interpolate at given km");
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75 // TODO handle exact match.
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76
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77 WQKms wqkmsI = wqkms[index];
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78 double km = (Double)KM;
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79
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80 // TODO employ DataUtils interface to TDoubleArraList
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81 int size = wqkmsI.size();
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82 boolean kmIncreasing = wqkmsI.getKm(0) < wqkmsI.getKm(size-1);
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83 int mod = kmIncreasing ? +1 : -1;
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84 int idx = 0;
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85 if (!kmIncreasing) {
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86 while (idx < size && wqkmsI.getKm(idx) < km) {
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87 idx++;
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88 }
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89 }
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90 else {
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91 idx = size-1;
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92 while (idx > 0 && wqkmsI.getKm(idx) > km) {
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93 idx--;
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94 }
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95 }
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96
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97 WQKms resultWQKms = new WQKms();
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98 if ((idx != -1) && (idx < size) && (idx - mod != -1) && (idx - mod < size)) {
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99 double inW = Linear.linear(
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100 km,
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101 wqkmsI.getKm(idx), wqkmsI.getKm(idx - mod),
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102 wqkmsI.getW(idx), wqkmsI.getW(idx - mod));
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103 double inQ = Linear.linear(
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104 km,
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105 wqkmsI.getKm(idx), wqkmsI.getKm(idx - mod),
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106 wqkmsI.getQ(idx), wqkmsI.getQ(idx - mod));
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107 resultWQKms.add(inW, inQ, km);
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108 }
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109
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110 return resultWQKms;
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111 }
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112
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113 return wqkms != null ? wqkms[index] : null;
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114 }
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115
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116
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117 /** Copy deeply. */
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118 @Override
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119 public Facet deepCopy() {
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120 WaterlevelFacet copy = new WaterlevelFacet();
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121 copy.set(this);
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diff changeset
122 copy.type = type;
2125
7a8f52267a5c Fix stateId/hash assignment in WaterlevelFacet.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2122
diff changeset
123 copy.hash = hash;
2122
81312f84689a Refactored to easier enjoy benefits of caching.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2026
diff changeset
124 copy.stateId = stateId;
1061
b1b0a0b61845 Made facets cloneable with the right type.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 742
diff changeset
125 return copy;
b1b0a0b61845 Made facets cloneable with the right type.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 742
diff changeset
126 }
696
708b270dfd30 OutGenerators use now facets to fetch necessary data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
127 }
708b270dfd30 OutGenerators use now facets to fetch necessary data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
128 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org