annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/SedimentLoadData.java @ 8130:bbad52b073a4

Use old names for SedimentloadDataFractions and add average fraction
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 25 Aug 2014 19:58:00 +0200
parents 65a938e4d92f
children 1e8812b996bc
rev   line source
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1 /* Copyright (C) 2014 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 package org.dive4elements.river.artifacts.model.minfo;
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9
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10 import java.io.Serializable;
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11 import java.util.ArrayList;
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12 import java.util.Collection;
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13 import java.util.Collections;
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14 import java.util.Comparator;
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15 import java.util.Date;
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16 import java.util.List;
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17 import java.util.TreeMap;
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18 import java.util.TreeSet;
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19
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20 import org.dive4elements.river.utils.EpsilonComparator;
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21
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22 public class SedimentLoadData implements Serializable
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23 {
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24 public static final int GF_UNKNOWN = -1;
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25 public static final int GF_COARSE = 0;
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26 public static final int GF_FINE_MIDDLE = 1;
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27 public static final int GF_SAND = 2;
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28 public static final int GF_SUSP_SAND = 3;
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29 public static final int GF_SUSP_SAND_BED = 4;
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30 public static final int GF_SUSP_SEDIMENT = 5;
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31 public static final int GF_TOTAL = 6;
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32 public static final int GF_BED_LOAD = 7;
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33 public static final int GF_SUSPENDED_LOAD = 8;
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bbad52b073a4 Use old names for SedimentloadDataFractions and add average fraction
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34 public static final int GF_AVERAGE = 9;
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35 public static final int GF_MAX = 9;
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36
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37 public static final int [] MEASUREMENT_STATION_GF = {
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38 /* GF_COARSE */ Station.BED_LOAD,
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39 /* GF_FINE_MIDDLE */ Station.BED_LOAD,
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40 /* GF_SAND */ Station.BED_LOAD,
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41 /* GF_SUSP_SAND */ Station.BED_LOAD,
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42 /* GF_SUSP_SAND_BED */ Station.BED_LOAD,
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43 /* GF_SUSP_SEDIMENT */ Station.SUSPENDED,
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44 /* GF_TOTAL */ Station.BED_LOAD|Station.SUSPENDED,
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45 /* GF_BED_LOAD */ Station.BED_LOAD,
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46 /* GF_SUSPENDED_LOAD */ Station.BED_LOAD
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47 };
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48
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49 public static final int measurementStationType(int grainFraction) {
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50 return grainFraction < 0 || grainFraction >= MEASUREMENT_STATION_GF.length
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51 ? Station.UNKNOWN
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52 : MEASUREMENT_STATION_GF[grainFraction];
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53 }
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54
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55 public static final int grainFractionIndex(String name) {
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56 if ("coarse".equals(name)) return GF_COARSE;
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57 if ("fine_middle".equals(name)) return GF_FINE_MIDDLE;
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58 if ("sand".equals(name)) return GF_SAND;
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59 if ("susp_sand".equals(name)) return GF_SUSP_SAND;
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60 if ("susp_sand_bed".equals(name)) return GF_SUSP_SAND_BED;
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61 if ("suspended_sediment".equals(name)) return GF_SUSP_SEDIMENT;
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62 if ("total".equals(name)) return GF_TOTAL;
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63 if ("bed_load".equals(name)) return GF_BED_LOAD;
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64 if ("suspended_load".equals(name)) return GF_SUSPENDED_LOAD;
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65 if ("average".equals(name)) return GF_AVERAGE;
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66 return GF_UNKNOWN;
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67 }
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68
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69 public interface Visitor {
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70 void visit(Station station);
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71 }
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72
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73 public static class Value implements Serializable {
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74
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75 public interface Filter {
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76 boolean accept(Value value);
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77 }
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78
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79 public interface Visitor {
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80 void visit(Value value);
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81 }
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82
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83 private double value;
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84
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85 private Load load;
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86
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87 public Value() {
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88 }
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89
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90 public Value(Load load, double value) {
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91 this.load = load;
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92 this.value = value;
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93 }
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94
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95 public double getValue() {
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96 return value;
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97 }
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98
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99 public Load getLoad() {
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100 return load;
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101 }
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102 } // class Value
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103
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104
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105 public static class Load implements Serializable {
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106
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107 private int id;
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108 private int kind;
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109
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110 private String description;
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111
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112 private Date startTime;
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113 private Date stopTime;
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114
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115 public Load() {
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116 }
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117
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118 public Load(
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119 int id,
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120 int kind,
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121 String description,
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122 Date startTime,
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123 Date stopTime
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124 ) {
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125 this.id = id;
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126 this.kind = kind;
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127 this.description = description;
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128 this.startTime = startTime;
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129 this.stopTime = stopTime;
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130 }
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131
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132 public int getId() {
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133 return id;
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134 }
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135
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136 public int getKind() {
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137 return kind;
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138 }
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139
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140 public String getDescription() {
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141 return description;
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142 }
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143
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144 public Date getStartTime() {
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145 return startTime;
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146 }
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147
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148 public Date getStopTime() {
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149 return stopTime;
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150 }
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151
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152 public boolean isEpoch() {
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153 return startTime != null && stopTime != null;
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154 }
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155 } // class SedimentLoad
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156
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157 public static class Station implements Serializable {
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158
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159 public static final int UNKNOWN = 0;
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160 public static final int BED_LOAD = 1;
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161 public static final int SUSPENDED = 2;
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162
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163 private double station;
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164
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165 private int type;
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166
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167 private List<List<Value>> grainFractions;
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168
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169 private Station next;
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170 private Station prev;
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171
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172 public Station() {
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173 this(BED_LOAD, 0.0);
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174 }
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175
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176 public Station(int type, double station) {
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177 grainFractions = new ArrayList<List<Value>>(GF_MAX+1);
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178 for (int i = 0; i < GF_MAX+1; ++i) {
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17542d100e75 Throw out old visitor model and use grain fraction filters instead. Fixed neighborhood wirinng of measument stations.
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179 grainFractions.add(null);
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180 }
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181 this.type = type;
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182 this.station = station;
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183 }
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184
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185 public void allLoads(Collection<Load> loads) {
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186 for (List<Value> values: grainFractions) {
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187 if (values != null) {
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188 for (Value value: values) {
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189 loads.add(value.getLoad());
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190 }
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191 }
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192 }
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193 }
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194
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195 public double getStation() {
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196 return station;
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197 }
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198
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199 public int getType() {
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200 return type;
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201 }
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202
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203 public boolean isType(int type) {
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204 return (this.type & type) != 0;
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205 }
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206
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207 public void setNext(Station next) {
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208 this.next = next;
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209 }
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210
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211 public Station getNext() {
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212 return next;
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213 }
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214
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215 public void setPrev(Station prev) {
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216 this.prev = next;
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217 }
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218
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219 public Station getPrev() {
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220 return prev;
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221 }
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222
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223 public Station getNext(boolean isKMUp) {
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224 return isKMUp ? getNext() : getPrev();
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225 }
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226
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227 public Station getPrev(boolean isKMUp) {
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228 return isKMUp ? getPrev() : getNext();
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229 }
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230
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231 public void merge(Station other) {
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232 this.type |= other.type;
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233 for (int i = 0, N = grainFractions.size(); i < N; ++i) {
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234 grainFractions.set(i,
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235 mergeValues(grainFractions.get(i), other.grainFractions.get(i)));
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236 }
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237 }
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238
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239 private static final Comparator<Value> ID_CMP = new Comparator<Value>() {
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240 @Override
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241 public int compare(Value a, Value b) {
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242 return a.getLoad().getId() - b.getLoad().getId();
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243 }
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244 };
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245
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246 private static List<Value> mergeValues(List<Value> a, List<Value> b) {
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247 if (a == null) return b;
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248 if (b == null) return a;
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249 a.addAll(b);
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250 // re-establish id order.
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251 Collections.sort(a, ID_CMP);
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252 return a;
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253 }
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254
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255 public Station nextByType(int type, boolean isKMUp) {
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256 for (Station curr = this; curr != null; curr = curr.getNext(isKMUp)) {
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257 if (curr.isType(type)) {
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258 return curr;
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259 }
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260 }
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261 return null;
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262 }
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263
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264 public Station prevByType(int type, boolean isKMUp) {
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265 for (Station curr = this; curr != null; curr = curr.getPrev(isKMUp)) {
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266 if (curr.isType(type)) {
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267 return curr;
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268 }
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269 }
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270 return null;
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271 }
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272
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273 public void addValue(int grainFraction, Value value) {
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274 List<Value> values = grainFractions.get(grainFraction);
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275 if (values == null) {
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276 values = new ArrayList<Value>();
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277 grainFractions.set(grainFraction, values);
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278 }
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279 values.add(value);
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280 }
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281
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282 public boolean hasGrainFraction(String grainFraction) {
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283 return hasGrainFraction(grainFractionIndex(grainFraction));
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284 }
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285
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286 public boolean hasGrainFraction(int grainFraction) {
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diff changeset
287 List<Value> values = grainFractions.get(grainFraction);
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288 return values != null && !values.isEmpty();
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diff changeset
289 }
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290
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diff changeset
291 public void filterGrainFraction(
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292 int grainFraction,
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293 Value.Filter filter,
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diff changeset
294 Value.Visitor visitor
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diff changeset
295 ) {
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diff changeset
296 List<Value> values = grainFractions.get(grainFraction);
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diff changeset
297 if (values != null && !values.isEmpty()) {
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diff changeset
298 for (Value value: values) {
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diff changeset
299 if (filter.accept(value)) {
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diff changeset
300 visitor.visit(value);
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diff changeset
301 }
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diff changeset
302 }
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diff changeset
303 }
8047
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diff changeset
304 }
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305
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diff changeset
306 public List<Value> filterGrainFraction(int grainFraction, Value.Filter filter) {
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diff changeset
307 final List<Value> result = new ArrayList<Value>();
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diff changeset
308 filterGrainFraction(grainFraction, filter, new Value.Visitor() {
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diff changeset
309 @Override
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diff changeset
310 public void visit(Value value) {
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diff changeset
311 result.add(value);
8033
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diff changeset
312 }
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diff changeset
313 });
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diff changeset
314 return result;
8033
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315 }
8034
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diff changeset
316
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
317 public double findValueByLoadId(int id) {
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
318 for (List<Value> values: grainFractions) {
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
319 double value = findValueByLoadId(values, id);
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
320 if (!Double.isNaN(value)) {
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
321 return value;
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
322 }
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
323 }
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
324 return Double.NaN;
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
325 }
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
326
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
327 private static final double findValueByLoadId(
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
328 List<Value> values,
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
329 int id
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
330 ) {
8036
17542d100e75 Throw out old visitor model and use grain fraction filters instead. Fixed neighborhood wirinng of measument stations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8035
diff changeset
331 if (values == null) {
17542d100e75 Throw out old visitor model and use grain fraction filters instead. Fixed neighborhood wirinng of measument stations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8035
diff changeset
332 return Double.NaN;
17542d100e75 Throw out old visitor model and use grain fraction filters instead. Fixed neighborhood wirinng of measument stations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8035
diff changeset
333 }
8034
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
334 // List is ordered by station id -> binary search.
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
335 int lo = 0, hi = values.size()-1;
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
336 while (lo <= hi) {
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
337 int mid = (lo + hi)/2;
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
338 Value v = values.get(mid);
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
339 int xid = v.getLoad().getId();
8100
786bb4f87e8d Fix binarysearch logic in SedimentLoadData
Andre Heinecke <andre.heinecke@intevation.de>
parents: 8092
diff changeset
340 if (xid > id) hi = mid-1;
786bb4f87e8d Fix binarysearch logic in SedimentLoadData
Andre Heinecke <andre.heinecke@intevation.de>
parents: 8092
diff changeset
341 else if (xid < id) lo = mid+1;
8034
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
342 else return v.getValue();
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
343 }
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
344
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
345 return Double.NaN;
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
346 }
8033
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
347 } // class Station
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
348
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
349
8040
f1500a524b76 Replace station list with a plain array.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8039
diff changeset
350 private Station [] stations;
8033
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
351
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
352 public SedimentLoadData() {
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
353 }
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
354
8034
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
355 public SedimentLoadData(Collection<Station> stations) {
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
356 setStations(stations);
8033
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
357 }
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
358
8092
7d4be7a6a2b1 Expose sedimentLoad stations
Andre Heinecke <andre.heinecke@intevation.de>
parents: 8058
diff changeset
359 public Station[] getStations() {
7d4be7a6a2b1 Expose sedimentLoad stations
Andre Heinecke <andre.heinecke@intevation.de>
parents: 8058
diff changeset
360 return stations;
7d4be7a6a2b1 Expose sedimentLoad stations
Andre Heinecke <andre.heinecke@intevation.de>
parents: 8058
diff changeset
361 }
7d4be7a6a2b1 Expose sedimentLoad stations
Andre Heinecke <andre.heinecke@intevation.de>
parents: 8058
diff changeset
362
8034
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
363 public void setStations(Collection<Station> stations) {
8038
aa622bddfdac Directly chain stations with the same km position together. This ease some summations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8036
diff changeset
364 TreeMap<Double, Station> same =
aa622bddfdac Directly chain stations with the same km position together. This ease some summations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8036
diff changeset
365 new TreeMap<Double, Station>(EpsilonComparator.CMP);
aa622bddfdac Directly chain stations with the same km position together. This ease some summations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8036
diff changeset
366
8034
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
367 for (Station station: stations) {
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
368 Double key = station.getStation();
8038
aa622bddfdac Directly chain stations with the same km position together. This ease some summations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8036
diff changeset
369 Station st = same.get(key);
aa622bddfdac Directly chain stations with the same km position together. This ease some summations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8036
diff changeset
370 if (st == null) {
aa622bddfdac Directly chain stations with the same km position together. This ease some summations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8036
diff changeset
371 same.put(key, station);
aa622bddfdac Directly chain stations with the same km position together. This ease some summations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8036
diff changeset
372 } else {
8044
86fa217c24d5 Sediment load: Merge measurement stations if they have the same km. The chaining was too complicated to build algorithms on top of it.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8041
diff changeset
373 st.merge(station);
8034
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
374 }
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
375 }
8040
f1500a524b76 Replace station list with a plain array.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8039
diff changeset
376 this.stations = new Station[same.size()];
f1500a524b76 Replace station list with a plain array.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8039
diff changeset
377 int i = 0;
f1500a524b76 Replace station list with a plain array.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8039
diff changeset
378 for (Station station: same.values()) {
f1500a524b76 Replace station list with a plain array.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8039
diff changeset
379 this.stations[i++] = station;
f1500a524b76 Replace station list with a plain array.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8039
diff changeset
380 }
8034
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
381 wireNeighbors();
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
382 }
8033
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
383
8034
b6e7cfcabf2c Wire the neighbors to the measurement stations together. This eases the lookup for same types (suspended or bed load).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8033
diff changeset
384 private void wireNeighbors() {
8044
86fa217c24d5 Sediment load: Merge measurement stations if they have the same km. The chaining was too complicated to build algorithms on top of it.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8041
diff changeset
385 for (int i = 1; i < stations.length; ++i) {
86fa217c24d5 Sediment load: Merge measurement stations if they have the same km. The chaining was too complicated to build algorithms on top of it.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8041
diff changeset
386 stations[i-1].setNext(stations[i]);
86fa217c24d5 Sediment load: Merge measurement stations if they have the same km. The chaining was too complicated to build algorithms on top of it.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8041
diff changeset
387 stations[i].setPrev(stations[i-1]);
8033
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
388 }
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
389 }
8035
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
390
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
391 private void recursiveFindStations(
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
392 double a, double b,
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
393 int lo, int hi,
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
394 Visitor visitor
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
395 ) {
8127
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
396 if (lo > hi) {
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
397 return;
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
398 }
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
399 int mid = (lo+hi)/2;
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
400 Station st = stations[mid];
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
401 double station = st.getStation();
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
402 if (station < a) {
8128
65a938e4d92f Fix compilation of last commit
Andre Heinecke <andre.heinecke@intevation.de>
parents: 8127
diff changeset
403 recursiveFindStations(a, b, mid+1, hi, visitor);
8127
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
404 } else if (station > b) {
8128
65a938e4d92f Fix compilation of last commit
Andre Heinecke <andre.heinecke@intevation.de>
parents: 8127
diff changeset
405 recursiveFindStations(a, b, lo, mid-1, visitor);
8127
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
406 } else {
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
407 recursiveFindStations(a, b, lo, mid-1, visitor);
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
408 visitor.visit(st);
8c5eb9edc3f3 Another fix for find stations in sediment load.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8123
diff changeset
409 recursiveFindStations(a, b, mid+1, hi, visitor);
8035
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
410 }
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
411 }
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
412
8123
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
413 public static final Comparator<Load> LOAD_ID_CMP = new Comparator<Load>() {
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
414 @Override
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
415 public int compare(Load a, Load b) {
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
416 return a.getId() - b.getId();
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
417 }
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
418 };
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
419
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
420 public Collection<Load> findLoads(double a, double b) {
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
421 final TreeSet loads = new TreeSet<Load>(LOAD_ID_CMP);
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
422
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
423 findStations(a, b, new Visitor() {
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
424 @Override
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
425 public void visit(Station station) {
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
426 station.allLoads(loads);
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
427 }
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
428 });
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
429
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
430 return loads;
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
431 }
4a2ef6895557 Sediment load: Fixed findStations() and add findLoads().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8100
diff changeset
432
8035
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
433 public void findStations(double a, double b, Visitor visitor) {
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
434 if (a > b) {
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
435 double t = a; a = b; b = t;
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
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436 }
8040
f1500a524b76 Replace station list with a plain array.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8039
diff changeset
437 recursiveFindStations(a, b, 0, stations.length-1, visitor);
8035
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
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parents: 8034
diff changeset
438 }
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
439
8038
aa622bddfdac Directly chain stations with the same km position together. This ease some summations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8036
diff changeset
440 public List<Station> findStations(double a, double b) {
aa622bddfdac Directly chain stations with the same km position together. This ease some summations.
Sascha L. Teichmann <teichmann@intevation.de>
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441 final List<Station> result = new ArrayList<Station>();
8035
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
442 findStations(a, b, new Visitor() {
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
443 @Override
8038
aa622bddfdac Directly chain stations with the same km position together. This ease some summations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8036
diff changeset
444 public void visit(Station station) {
aa622bddfdac Directly chain stations with the same km position together. This ease some summations.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8036
diff changeset
445 result.add(station);
8035
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
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446 }
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
447 });
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
448 return result;
f2dc7992b8a3 Sediment loads from cache are sorted in station order so range filters
Sascha L. Teichmann <teichmann@intevation.de>
parents: 8034
diff changeset
449 }
8033
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
450 }
5e3f4b4fcb28 New way to loaded sediment loads from database and cache it. The data structure a way more straight forward. TODO: Implement calculation on this basis.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
451 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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