Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQKms.java @ 697:b972eba2ed8a facets-slt
Removed ComputeCallback because this was thought too complicated. Fixed issue with facets not be re-generated if same state is entered again.
flys-artifacts/branches/facets-slt@2143 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Fri, 17 Jun 2011 10:40:54 +0000 |
parents | 3dc61e00385e |
children | eab5e5089d77 |
rev | line source |
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Introduced a model class to store a set of triple data objects that consist of W, Q and Kms information.
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1 package de.intevation.flys.artifacts.model; |
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2 |
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3 import gnu.trove.TDoubleArrayList; |
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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 |
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8 /** |
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9 * This class represents a pool of data triples that consists of 'W', 'Q' and |
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10 * 'KM' data. |
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11 * |
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12 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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13 */ |
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14 public class WQKms extends NamedObject { |
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15 |
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16 private static Logger logger = Logger.getLogger(WQKms.class); |
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17 |
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18 |
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19 /** The array that contains the 'W' values.*/ |
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20 protected TDoubleArrayList w; |
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21 |
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22 /** The array that contains the 'Q' values.*/ |
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23 protected TDoubleArrayList q; |
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24 |
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25 /** The array that contains the 'KMs' values.*/ |
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26 protected TDoubleArrayList kms; |
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27 |
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28 |
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29 public WQKms() { |
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30 this(""); |
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31 } |
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32 |
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33 |
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34 public WQKms(String name) { |
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35 super(name); |
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36 |
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37 this.w = new TDoubleArrayList(); |
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38 this.q = new TDoubleArrayList(); |
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39 this.kms = new TDoubleArrayList(); |
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parents:
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40 } |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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41 |
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42 |
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43 public WQKms(int capacity) { |
447
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44 this(capacity, ""); |
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45 } |
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46 |
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47 |
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48 public WQKms(int capacity, String name) { |
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49 super(name); |
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50 |
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51 this.w = new TDoubleArrayList(capacity); |
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52 this.q = new TDoubleArrayList(capacity); |
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53 this.kms = new TDoubleArrayList(capacity); |
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54 } |
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55 |
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56 public static void removeNaNs(TDoubleArrayList [] arrays) { |
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57 |
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58 int dest = 0; |
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59 |
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60 int A = arrays.length; |
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61 int N = arrays[0].size(); |
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62 |
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63 OUTER: for (int i = 0; i < N; ++i) { |
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64 for (int j = 0; j < A; ++j) { |
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65 TDoubleArrayList a = arrays[j]; |
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66 double v = a.getQuick(i); |
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67 if (Double.isNaN(v)) { |
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68 continue OUTER; |
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69 } |
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70 a.setQuick(dest, v); |
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71 } |
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72 ++dest; |
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73 } |
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74 |
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75 if (dest < N) { |
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76 for (int i = 0; i < A; ++i) { |
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77 arrays[i].remove(dest, N-dest); |
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78 } |
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79 } |
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80 } |
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81 |
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82 public void removeNaNs() { |
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83 removeNaNs(new TDoubleArrayList [] { w, q, kms }); |
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84 } |
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85 |
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86 |
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87 public WQKms(double[] kms, double[] qs, double[] ws) { |
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88 this(kms, qs, ws, ""); |
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89 } |
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90 |
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91 |
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92 public WQKms(double[] kms, double[] qs, double[] ws, String name) { |
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93 super(name); |
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94 |
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95 this.w = new TDoubleArrayList(ws); |
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96 this.q = new TDoubleArrayList(qs); |
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97 this.kms = new TDoubleArrayList(kms); |
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98 } |
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99 |
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100 |
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101 /** |
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102 * Adds a new row to this data pool. |
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103 * |
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104 * @param w a W. |
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105 * @param q a Q. |
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106 * @param kms a Kms. |
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107 */ |
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108 public void add(double w, double q, double kms) { |
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109 this.w.add(w); |
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110 this.q.add(q); |
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111 this.kms.add(kms); |
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112 } |
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113 |
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114 /** |
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115 * Returns the number of triples stored in this data pool. |
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116 * |
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117 * @return the number of triples stored in this data pool. |
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118 */ |
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119 public int size() { |
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120 return kms.size(); |
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121 } |
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122 |
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123 /** |
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124 * This method returns a triple of W, Q and Kms in a single 3dim array. |
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125 * |
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126 * @param idx The position of the triple. |
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127 * @param dst destination array |
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128 * |
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129 * @return a triple of [W, Q, Kms] in dst. |
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130 */ |
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131 public double[] get(int idx, double [] dst) { |
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132 dst[0] = w .getQuick(idx); |
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133 dst[1] = q .getQuick(idx); |
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134 dst[2] = kms.getQuick(idx); |
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135 return dst; |
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136 } |
367
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137 |
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138 |
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139 public double getKms(int idx) { |
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140 return kms.getQuick(idx); |
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141 } |
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142 |
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143 |
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144 public double[] getKms() { |
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145 return kms.toNativeArray(); |
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146 } |
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147 |
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148 |
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149 public double[] getWs() { |
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150 return w.toNativeArray(); |
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151 } |
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152 |
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153 |
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154 public double[] getQs() { |
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155 return q.toNativeArray(); |
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156 } |
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157 |
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158 |
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159 /** |
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160 * Returns a string that consist of the first and last kilometer. |
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161 * |
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162 * @return a string that consist of the first and last kilometer. |
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163 */ |
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164 public String toString() { |
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165 double from = getKms(0); |
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166 double to = getKms(size()-1); |
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167 return from + " - " + to; |
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168 } |
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169 } |
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170 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |