Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation1.java @ 4241:49cb65d5932d

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Improved the historical discharge calculation. The calculation now creates new HistoricalWQKms (new subclass of WQKms). Those WQKms are used to create new facets from (new) type 'HistoricalDischargeCurveFacet'. The chart generator is improved to support those facets.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 24 Oct 2012 14:34:35 +0200
parents c09c9e05ecfa
children
rev   line source
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1 package de.intevation.flys.artifacts.model;
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2
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3 import java.util.ArrayList;
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4
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5 import org.apache.log4j.Logger;
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6
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7 public class Calculation1
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8 extends Calculation
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9 {
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10 private static Logger logger = Logger.getLogger(Calculation1.class);
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11
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12 protected double [] kms;
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13 protected double [] qs;
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14 protected double [] ws;
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15 protected double refKm;
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16
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17 public Calculation1() {
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18 }
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19
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20 public Calculation1(
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21 double [] kms,
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22 double [] qs,
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23 double [] ws,
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24 double refKm
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25 ) {
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26 this.kms = kms;
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27 this.qs = qs;
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28 this.ws = ws;
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29 this.refKm = refKm;
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30 }
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31
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32 public CalculationResult calculate(WstValueTable wst) {
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33
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34 ArrayList<WQKms> results = new ArrayList<WQKms>();
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35
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36 String prefix;
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37 double [] origData;
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38
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39 if (ws != null) { prefix = "W="; origData = ws; }
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40 else { prefix = "Q="; origData = qs; }
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41
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42 int oldNumProblems = numProblems();
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43
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44 for (int i = 0; i < qs.length; i++) {
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45
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46 double [] oqs = new double[kms.length];
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47 double [] ows = new double[kms.length];
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48
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49 boolean success =
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50 wst.interpolate(qs[i], refKm, kms, ows, oqs, this) != null;
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51
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52 int newNumProblems = numProblems();
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53
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54 if (success) {
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55 WQKms result = new WQKms(kms, oqs, ows, prefix + origData[i]);
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56 if (oldNumProblems != newNumProblems) {
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57 logger.debug(
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58 qs[i] + " caused " + (newNumProblems-oldNumProblems) +
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59 " new problem(s).");
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60 result.removeNaNs();
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61 }
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62 results.add(result);
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63 }
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64
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65 oldNumProblems = newNumProblems;
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66 }
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67
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68 return new CalculationResult(
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69 results.toArray(new WQKms[results.size()]),
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70 this);
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71 }
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72 }
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73 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org