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annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/fixings/FixingColumnData.java @ 9648:c5a496bf1b0b

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Fixed: Duplizieren einer Fixierungsanalyse schlägt fehl.
author Gernot Belger <g.belger@bjoernsen.de>
date Wed, 04 Dec 2019 16:10:28 +0100
parents 9744ce3c3853
children
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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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.fixings;
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11 import java.io.Serializable;
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12 import java.util.Arrays;
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13
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14 import org.dive4elements.river.artifacts.math.Linear;
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15 import org.dive4elements.river.artifacts.model.QRangeTree;
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16
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17 public class FixingColumnData implements Serializable {
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18 private static final long serialVersionUID = 1L;
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19
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20 private double[] kms;
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21 private double[] ws;
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22
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23 private QRangeTree qs;
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24
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25 public FixingColumnData() {
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26 }
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27
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28 public FixingColumnData(final double[] kms, final double[] ws, final QRangeTree qs) {
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29 this.kms = kms;
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30 this.ws = ws;
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31 this.qs = qs;
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32 }
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33
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34 public boolean getW(final double km, final double[] w) {
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35 return getW(km, w, 0);
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36 }
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37
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38 public boolean getW(final double km, final double[] w, final int index) {
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39
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40 if (this.kms.length == 0 || km < this.kms[0] || km > this.kms[this.kms.length - 1]) {
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41 w[index] = Double.NaN;
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42 return true;
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43 }
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44
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45 int idx = Arrays.binarySearch(this.kms, km);
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46
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47 if (idx >= 0) {
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48 w[index] = this.ws[idx];
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49 return true;
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50 }
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51
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52 idx = -idx - 1;
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53
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54 w[index] = Linear.linear(km, this.kms[idx - 1], this.kms[idx], this.ws[idx - 1], this.ws[idx]);
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55 return false;
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56 }
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57
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58 public double getQ(final double km) {
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59 return this.qs.findQ(km);
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60 }
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62 public QRangeTree getQRanges() {
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63 return this.qs;
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64 }
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65 }
http://dive4elements.wald.intevation.org