Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQKms.java @ 3468:f37e7e8907cb
merged flys-artifacts/2.8.1
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:39 +0200 |
| parents | b2ea89a665bc |
| children | 4d457c68b1d3 |
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| 3387:5ffad8bde8ad | 3468:f37e7e8907cb |
|---|---|
| 1 package de.intevation.flys.artifacts.model; | |
| 2 | |
| 3 import gnu.trove.TDoubleArrayList; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 | |
| 8 /** | |
| 9 * This class represents a pool of data triples that consists of 'W', 'Q' and | |
| 10 * 'KM' data. | |
| 11 * | |
| 12 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 13 */ | |
| 14 public class WQKms | |
| 15 extends WQ | |
| 16 implements WKms | |
| 17 { | |
| 18 private static Logger logger = Logger.getLogger(WQKms.class); | |
| 19 | |
| 20 /** The array that contains the 'KMs' values. */ | |
| 21 protected TDoubleArrayList kms; | |
| 22 | |
| 23 | |
| 24 public WQKms() { | |
| 25 this(""); | |
| 26 } | |
| 27 | |
| 28 | |
| 29 public WQKms(String name) { | |
| 30 super(name); | |
| 31 this.kms = new TDoubleArrayList(); | |
| 32 } | |
| 33 | |
| 34 | |
| 35 public WQKms(int capacity) { | |
| 36 this(capacity, ""); | |
| 37 } | |
| 38 | |
| 39 | |
| 40 public WQKms(int capacity, String name) { | |
| 41 super(capacity, name); | |
| 42 this.kms = new TDoubleArrayList(capacity); | |
| 43 } | |
| 44 | |
| 45 public WQKms(double [] kms, double [] qs, double [] ws) { | |
| 46 this(kms, qs, ws, ""); | |
| 47 } | |
| 48 | |
| 49 | |
| 50 public WQKms(double [] kms, double [] qs, double [] ws, String name) { | |
| 51 super(qs, ws, name); | |
| 52 this.kms = new TDoubleArrayList(kms); | |
| 53 } | |
| 54 | |
| 55 @Override | |
| 56 public void removeNaNs() { | |
| 57 removeNaNs(new TDoubleArrayList [] { ws, qs, kms }); | |
| 58 } | |
| 59 | |
| 60 /** | |
| 61 * Adds a new row to this data pool. | |
| 62 * | |
| 63 * @param w a W. | |
| 64 * @param q a Q. | |
| 65 * @param km a kms. | |
| 66 */ | |
| 67 public void add(double w, double q, double km) { | |
| 68 super.add(w, q); | |
| 69 kms.add(km); | |
| 70 } | |
| 71 | |
| 72 @Override | |
| 73 public double [] get(int idx) { | |
| 74 return get(idx, new double [3]); | |
| 75 } | |
| 76 | |
| 77 /** | |
| 78 * This method returns a triple of W, Q and Kms in a single 3dim array. | |
| 79 * | |
| 80 * @param idx The position of the triple. | |
| 81 * @param dst destination array | |
| 82 * | |
| 83 * @return a triple of [W, Q, Kms] in dst. | |
| 84 */ | |
| 85 @Override | |
| 86 public double [] get(int idx, double [] dst) { | |
| 87 dst[0] = ws .getQuick(idx); | |
| 88 dst[1] = qs .getQuick(idx); | |
| 89 dst[2] = kms.getQuick(idx); | |
| 90 return dst; | |
| 91 } | |
| 92 | |
| 93 @Override | |
| 94 public double getKm(int idx) { | |
| 95 return kms.getQuick(idx); | |
| 96 } | |
| 97 | |
| 98 @Override | |
| 99 public TDoubleArrayList allKms() { | |
| 100 return kms; | |
| 101 } | |
| 102 | |
| 103 @Override | |
| 104 public TDoubleArrayList allWs() { | |
| 105 return ws; | |
| 106 } | |
| 107 | |
| 108 public double[] getKms() { | |
| 109 return kms.toNativeArray(); | |
| 110 } | |
| 111 | |
| 112 /** | |
| 113 * Returns a string that consist of the first and last kilometer. | |
| 114 * | |
| 115 * @return a string that consist of the first and last kilometer. | |
| 116 */ | |
| 117 public String toString() { | |
| 118 double from = getKm(0); | |
| 119 double to = getKm(size()-1); | |
| 120 return from + " - " + to; | |
| 121 } | |
| 122 } | |
| 123 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |