Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation4.java @ 671:e0e39a0eb3fe

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Berechnung 4: Determine the gauges by their station position. This hopefully fixes segment assignment problems. flys-artifacts/trunk@2091 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 08 Jun 2011 19:11:18 +0000
parents 8124ca1ecaaa
children d5f9ba1d055f
rev   line source
655
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1 package de.intevation.flys.artifacts.model;
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2
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3 import java.util.List;
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4 import java.util.Arrays;
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5 import java.util.Comparator;
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6 import java.util.Collections;
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7
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8 import de.intevation.flys.utils.DoubleUtil;
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9
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10 import de.intevation.flys.model.River;
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11 import de.intevation.flys.model.Gauge;
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12
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13 import de.intevation.flys.artifacts.model.WstValueTable.QPosition;
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14
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15 import de.intevation.flys.artifacts.math.Function;
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16 import de.intevation.flys.artifacts.math.Linear;
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17 import de.intevation.flys.artifacts.math.Identity;
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18 import de.intevation.flys.artifacts.math.BackJumpCorrector;
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19
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20 import org.apache.log4j.Logger;
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21
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22 public class Calculation4
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23 {
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24 private static Logger logger = Logger.getLogger(Calculation4.class);
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25
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26 public static final double MINIMAL_STEP_WIDTH = 1e-5;
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27
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28 public static final Comparator<Segment> REF_CMP =
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29 new Comparator<Segment>() {
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30 public int compare(Segment a, Segment b) {
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31 double d = a.referencePoint - b.referencePoint;
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32 if (d < 0d) return -1;
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33 return d > 0d ? +1 : 0;
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34 }
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35 };
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36
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37 protected List<Segment> segments;
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38
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39 protected boolean isQ;
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40
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41 public Calculation4() {
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42 }
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43
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44 public Calculation4(List<Segment> segments, River river, boolean isQ) {
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45
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46 this.segments = segments;
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47 this.isQ = isQ;
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48
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49 int numResults = -1;
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50
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51 // assign reference points
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52 for (Segment segment: segments) {
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53 Gauge gauge = river.determineGaugeByStation(
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54 segment.getFrom(), segment.getTo());
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55
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56 segment.setReferencePoint(gauge != null
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57 ? gauge.getStation().doubleValue()
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58 : 0.5*(segment.getFrom() + segment.getTo()));
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59
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60 double [] values = segment.values;
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61
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62 if (numResults == -1) {
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63 numResults = values.length;
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64 }
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65 else if (numResults != values.length) {
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66 throw new IllegalArgumentException("wrong length of values");
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67 }
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68
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69 // convert to Q if needed
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70 if (!isQ && gauge != null) {
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71 double [][] table = new DischargeTables(
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72 river.getName(), gauge.getName()).getFirstTable();
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73
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74 // need the original values for naming
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75 segment.backup();
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76
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77 for (int i = 0; i < values.length; ++i) {
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78 values[i] = DischargeTables.getQForW(table, values[i]);
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79 }
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80 }
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81 } // for all segments
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82
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83 Collections.sort(segments, REF_CMP);
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84 }
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85
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86 public WQKms [] calculate(
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87 WstValueTable table,
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88 double from, double to, double step
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89 ) {
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90 boolean debug = logger.isDebugEnabled();
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91
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92 if (debug) {
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93 logger.debug(
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94 "calculate from " + from + " to " + to + " step " + step);
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95 logger.debug("# segments: " + segments.size());
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96 for (Segment segment: segments) {
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97 logger.debug(" " + segment);
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98 }
655
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99 }
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100
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101 if (segments.isEmpty()) {
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102 logger.debug("no segments found");
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103 return new WQKms[0];
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104 }
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105
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106 int numResults = segments.get(0).values.length;
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107
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108 if (numResults < 1) {
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109 logger.debug("no values given");
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110 return new WQKms[0];
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111 }
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112
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113
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114 WQKms [] results = new WQKms[numResults];
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115 for (int i = 0; i < results.length; ++i) {
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116 results[i] = new WQKms();
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117 }
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118
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119 if (Math.abs(step) < MINIMAL_STEP_WIDTH) {
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120 step = MINIMAL_STEP_WIDTH;
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121 }
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122
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123 if (from > to) {
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124 step = -step;
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125 }
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126
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diff changeset
127 QPosition [] qPositions = new QPosition[numResults];
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parents:
diff changeset
128
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diff changeset
129 Function [] functions = new Function[numResults];
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diff changeset
130
913b52064449 Refactored version of "Berechnung 4"
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diff changeset
131 double [] out = new double[2];
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diff changeset
132
913b52064449 Refactored version of "Berechnung 4"
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diff changeset
133 Segment sentinel = new Segment(Double.MAX_VALUE);
913b52064449 Refactored version of "Berechnung 4"
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diff changeset
134 Segment s1 = sentinel, s2 = sentinel;
913b52064449 Refactored version of "Berechnung 4"
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parents:
diff changeset
135
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
136 for (double pos = from;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
137 from < to ? pos <= to : pos >= to;
913b52064449 Refactored version of "Berechnung 4"
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parents:
diff changeset
138 pos = DoubleUtil.round(pos + step)
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
139 ) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
140 if (pos < s1.referencePoint || pos > s2.referencePoint) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
141 if (debug) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
142 logger.debug("need to find new interval for " + pos);
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
143 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
144 // find new interval
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
145 if (pos <= segments.get(0).referencePoint) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
146 // before first segment -> "gleichwertig"
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
147 if (debug) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
148 logger.debug("before first segment -> gleichwertig");
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
149 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
150 Segment first = segments.get(0);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
151 double [] values = first.values;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
152 double refPos = first.referencePoint;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
153 for (int i = 0; i < qPositions.length; ++i) {
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parents:
diff changeset
154 qPositions[i] = table.getQPosition(
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
155 refPos, values[i]);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
156 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
157 sentinel.setReferencePoint(-Double.MAX_VALUE);
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parents:
diff changeset
158 s1 = sentinel;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
159 s2 = segments.get(0);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
160 Arrays.fill(functions, Identity.IDENTITY);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
161 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
162 else if (pos >= segments.get(segments.size()-1).referencePoint) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
163 // after last segment -> "gleichwertig"
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
164 if (debug) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
165 logger.debug("after last segment -> gleichwertig");
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
166 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
167 Segment last = segments.get(segments.size()-1);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
168 double [] values = last.values;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
169 double refPos = last.referencePoint;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
170 for (int i = 0; i < qPositions.length; ++i) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
171 qPositions[i] = table.getQPosition(
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
172 refPos, values[i]);
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
173 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
174 sentinel.setReferencePoint(Double.MAX_VALUE);
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
175 s1 = last;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
176 s2 = sentinel;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
177 Arrays.fill(functions, Identity.IDENTITY);
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
178 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
179 else { // "ungleichwertig"
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
180 // find matching interval
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
181 if (debug) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
182 logger.debug("in segments -> ungleichwertig");
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
183 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
184 s1 = s2 = null;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
185 for (int i = 1, N = segments.size(); i < N; ++i) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
186 Segment si1 = segments.get(i-1);
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
187 Segment si = segments.get(i);
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
188 if (debug) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
189 logger.debug("check " + pos + " in " +
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
190 si1.referencePoint + " - " + si.referencePoint);
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
191 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
192 if (pos >= si1.referencePoint
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
193 && pos <= si. referencePoint) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
194 s1 = si1;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
195 s2 = si;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
196 break;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
197 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
198 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
199
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
200 if (s1 == null) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
201 throw new IllegalStateException("no interval found");
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
202 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
203
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
204 Segment anchor, free;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
205
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
206 if (from > to) { anchor = s1; free = s2; }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
207 else { anchor = s2; free = s1; }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
208
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
209 // build transforms based on "gleichwertiger" phase
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
210 for (int i = 0; i < qPositions.length; ++i) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
211 QPosition qi = table.getQPosition(
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
212 anchor.referencePoint,
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
213 anchor.values[i]);
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
214
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
215 if ((qPositions[i] = qi) == null) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
216 // TODO: error report
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
217 functions[i] = Identity.IDENTITY;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
218 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
219 else {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
220 double qA = table.getQ(qi, anchor.referencePoint);
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
221 double qF = table.getQ(qi, free .referencePoint);
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
222
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
223 functions[i] = Double.isNaN(qA) || Double.isNaN(qF)
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
224 ? Identity.IDENTITY
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
225 : new Linear(
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
226 qA, qF,
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
227 anchor.values[i], free.values[i]);
670
8124ca1ecaaa Berechnung 4: Added more debug output
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 656
diff changeset
228
8124ca1ecaaa Berechnung 4: Added more debug output
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 656
diff changeset
229 if (debug) {
8124ca1ecaaa Berechnung 4: Added more debug output
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 656
diff changeset
230 logger.debug(
8124ca1ecaaa Berechnung 4: Added more debug output
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 656
diff changeset
231 anchor.referencePoint + ": " +
8124ca1ecaaa Berechnung 4: Added more debug output
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 656
diff changeset
232 qA + " -> " + functions[i].value(qA) +
8124ca1ecaaa Berechnung 4: Added more debug output
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 656
diff changeset
233 " / " + free.referencePoint + ": " +
8124ca1ecaaa Berechnung 4: Added more debug output
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 656
diff changeset
234 qF + " -> " + functions[i].value(qF));
8124ca1ecaaa Berechnung 4: Added more debug output
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 656
diff changeset
235 }
655
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
236 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
237 } // build transforms
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
238 } // "ungleichwertiges" interval
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
239 } // find matching interval
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
240
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
241 for (int i = 0; i < qPositions.length; ++i) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
242 QPosition qPosition = qPositions[i];
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
243
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
244 if (qPosition == null) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
245 continue;
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
246 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
247
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
248 if (table.interpolate(pos, out, qPosition, functions[i])) {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
249 results[i].add(out[0], out[1], pos);
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
250 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
251 else {
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
252 // TODO: error report
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
253 }
913b52064449 Refactored version of "Berechnung 4"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
254 }
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255 }
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256
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257 // Backjump correction
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258 for (int i = 0; i < results.length; ++i) {
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259 BackJumpCorrector bjc = new BackJumpCorrector();
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260
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261 double [] ws = results[i].getWs();
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262 double [] kms = results[i].getKms();
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263
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264 if (bjc.doCorrection(kms, ws)) {
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265 results[i] = new WQCKms(results[i], bjc.getCorrected());
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266 }
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267 // TODO: error report
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268 }
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269
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270 // name the curves
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271 for (int i = 0; i < results.length; ++i) {
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272 results[i].setName(createName(i));
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273 }
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274
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275 return results;
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276 }
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277
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278 protected String createName(int index) {
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279 // TODO: i18n
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280 StringBuilder sb = new StringBuilder(isQ ? "Q" : "W");
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281 sb.append(" benutzerdefiniert (");
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282 for (int i = 0, N = segments.size(); i < N; ++i) {
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283 if (i > 0) {
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284 sb.append("; ");
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285 }
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286 Segment segment = segments.get(i);
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287 sb.append((segment.backup != null
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288 ? segment.backup
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289 : segment.values)[index]);
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290 }
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291 sb.append(')');
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292 return sb.toString();
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293 }
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294 }
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295 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org