Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQ.java @ 726:cbaa3ca86f2f
Added base class WQ for WQKms.
flys-artifacts/trunk@2216 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Thu, 23 Jun 2011 12:19:12 +0000 |
parents | |
children | b385577bcaca |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQ.java Thu Jun 23 12:19:12 2011 +0000 @@ -0,0 +1,107 @@ +package de.intevation.flys.artifacts.model; + +import gnu.trove.TDoubleArrayList; + +public class WQ +extends NamedObject +{ + protected TDoubleArrayList w; + + protected TDoubleArrayList q; + + public WQ() { + this(""); + } + + public WQ(String name) { + w = new TDoubleArrayList(); + q = new TDoubleArrayList(); + } + + public WQ(int capacity) { + this(capacity, ""); + } + + + public WQ(int capacity, String name) { + super(name); + w = new TDoubleArrayList(capacity); + q = new TDoubleArrayList(capacity); + } + + public WQ(double [] qs, double [] ws) { + this(qs, ws, ""); + } + + public WQ(double [] qs, double [] ws, String name) { + super(name); + w = new TDoubleArrayList(ws); + q = new TDoubleArrayList(qs); + } + + public void add(double w, double q) { + this.w.add(w); + this.q.add(q); + } + + public int size() { + return w.size(); + } + + public double getW(int idx) { + return w.getQuick(idx); + } + + public double getQ(int idx) { + return q.getQuick(idx); + } + + public double [] get(int idx) { + return get(idx, new double [2]); + } + + public double [] get(int idx, double [] dst) { + dst[0] = w.getQuick(idx); + dst[1] = q.getQuick(idx); + return dst; + } + + public double [] getWs() { + return w.toNativeArray(); + } + + public double [] getQs() { + return q.toNativeArray(); + } + + public static void removeNaNs(TDoubleArrayList [] arrays) { + + int dest = 0; + + int A = arrays.length; + int N = arrays[0].size(); + + OUTER: for (int i = 0; i < N; ++i) { + for (int j = 0; j < A; ++j) { + TDoubleArrayList a = arrays[j]; + double v = a.getQuick(i); + if (Double.isNaN(v)) { + continue OUTER; + } + a.setQuick(dest, v); + } + ++dest; + } + + if (dest < N) { + for (int i = 0; i < A; ++i) { + arrays[i].remove(dest, N-dest); + } + } + } + + public void removeNaNs() { + removeNaNs(new TDoubleArrayList [] { w, q }); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :