Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WW.java @ 2199:7bac5afb9892

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Skip 'inactive' points in output generation. flys-artifacts/trunk@3815 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Mon, 30 Jan 2012 08:37:01 +0000
parents 672a41efe222
children 4e3bfa2d9584
rev   line source
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1 package de.intevation.flys.artifacts.model;
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2
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3 import de.intevation.flys.artifacts.math.Function;
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4 import de.intevation.flys.artifacts.math.Identity;
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5
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6 import gnu.trove.TDoubleArrayList;
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7
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8 public class WW
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9 extends W
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10 {
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11 public static class ApplyFunctionIterator
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12 {
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13 protected Function function1;
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14 protected Function function2;
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15 protected int pos;
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16 protected WW ww;
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17
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18 public ApplyFunctionIterator(WW ww) {
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19 this.ww = ww;
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20 this.function1 = Identity.IDENTITY;
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21 this.function2 = Identity.IDENTITY;
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22 }
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23
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24 public boolean hasNext() {
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25 return pos < ww.size();
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26 }
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27
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28 public int size() {
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29 return ww.size();
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30 }
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31
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32 public void reset() {
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33 pos = 0;
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34 }
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35
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36 public WW getWW() {
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37 return ww;
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38 }
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39
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40 public void get(int idx, double [] wwPair) {
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41 wwPair[0] = function1.value(ww.getW(idx));
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42 wwPair[1] = function2.value(ww.getW2(idx));
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43 }
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44
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45 public void next(double [] wwPair) {
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46 get(pos++, wwPair);
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47 }
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48 } // class FunctionIterator
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49
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50 protected TDoubleArrayList ws2;
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51
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52 public WW() {
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53 }
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54
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55 public WW(String name) {
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56 super(name);
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57 }
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58
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59 public WW(int capacity) {
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60 this(capacity, "");
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61 }
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62
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63 public WW(int capacity, String name) {
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64 super(capacity, name);
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65 ws2 = new TDoubleArrayList(capacity);
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66 }
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67
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68 public WW(String name, double [] ws, double [] ws2) {
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69 this.name = name;
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70 this.ws = new TDoubleArrayList(ws);
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71 this.ws2 = new TDoubleArrayList(ws2);
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72 }
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73
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74 public WW(String name, TDoubleArrayList ws, TDoubleArrayList ws2) {
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75 this.name = name;
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76 this.ws = ws;
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77 this.ws2 = ws2;
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78 }
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79
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80 public void add(double w1, double w2) {
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81 ws .add(w1);
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82 ws2.add(w2);
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83 }
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84
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85 public double getW2(int idx) {
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86 return ws2.getQuick(idx);
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87 }
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88
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89 public double [] getWs2() {
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90 return ws2.toNativeArray();
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91 }
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92
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93 @Override
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94 public double [] get(int idx) {
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95 return get(idx, new double[2]);
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96 }
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97
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98 @Override
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99 public double [] get(int idx, double [] dst) {
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100 dst[0] = ws .getQuick(idx);
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101 dst[1] = ws2.getQuick(idx);
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102 return dst;
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103 }
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104
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105 @Override
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106 public void removeNaNs() {
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107 removeNaNs(new TDoubleArrayList [] { ws, ws2 });
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108 }
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109
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110 public double minWs2() {
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111 return ws2.min();
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112 }
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113 }
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114 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org