Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/DifferenceCurveFacet.java @ 6152:0587819960c3

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Waterlevel differences & bed height differences: Add new model LinearInterpolated intented to unify the two very similiar calculations. The focus of the current implementation is correctness and not speed! The fact that the data sets more mostly sorted by station is not exploited. Doing so would improve performance significantly.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 02 Jun 2013 17:52:53 +0200
parents af13ceeba52a
children e4606eae8ea5
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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Sascha L. Teichmann <teichmann@intevation.de>
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.model;
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10
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11 import org.apache.log4j.Logger;
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12
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13 import org.dive4elements.artifactdatabase.state.Facet;
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14 import org.dive4elements.artifacts.Artifact;
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15 import org.dive4elements.artifacts.CallContext;
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16 import org.dive4elements.river.artifacts.WINFOArtifact;
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17 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
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18
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19
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20 /**
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21 * Facet with the curve of a subtraction of two waterlevel-lines.
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22 * TODO inherit directly from DataFacet? Check whether this Facet is obsolete.
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23 */
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24 public class DifferenceCurveFacet extends WaterlevelFacet {
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25
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26 private static Logger logger = Logger.getLogger(DifferenceCurveFacet.class);
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27
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28
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29 public DifferenceCurveFacet() {
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30 }
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31
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32 public DifferenceCurveFacet(
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33 int index,
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34 String name,
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35 String description,
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36 ComputeType type,
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37 String stateID,
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38 String hash
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39
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40 ) {
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41 super(index, name, description, type, stateID, hash);
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42 }
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43
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44 /**
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45 * Get difference curve data.
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46 * @return a WKms 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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50 WINFOArtifact winfo = (WINFOArtifact)artifact;
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51
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52 CalculationResult res = (CalculationResult)
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53 winfo.compute(context, hash, stateId, type, false);
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54
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55 WKms [] wkms = (WKms [])res.getData();
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56
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57 WKms result = wkms[index];
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58 logger.debug("Got difference curve data (" + result.getName()
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59 + ") at index: " + index);
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60
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61 return result;
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62 }
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63
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64
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65 /** Copy deeply. */
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66 @Override
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67 public Facet deepCopy() {
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68 WaterlevelFacet copy = new DifferenceCurveFacet();
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69 copy.set(this);
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70 copy.type = type;
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71 copy.stateId = stateId;
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72 copy.hash = hash;
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73 return copy;
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74 }
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75 }
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76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org