Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WW.java @ 2199:7bac5afb9892
Skip 'inactive' points in output generation.
flys-artifacts/trunk@3815 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 30 Jan 2012 08:37:01 +0000 |
parents | 672a41efe222 |
children | 4e3bfa2d9584 |
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package de.intevation.flys.artifacts.model; import de.intevation.flys.artifacts.math.Function; import de.intevation.flys.artifacts.math.Identity; import gnu.trove.TDoubleArrayList; public class WW extends W { public static class ApplyFunctionIterator { protected Function function1; protected Function function2; protected int pos; protected WW ww; public ApplyFunctionIterator(WW ww) { this.ww = ww; this.function1 = Identity.IDENTITY; this.function2 = Identity.IDENTITY; } public boolean hasNext() { return pos < ww.size(); } public int size() { return ww.size(); } public void reset() { pos = 0; } public WW getWW() { return ww; } public void get(int idx, double [] wwPair) { wwPair[0] = function1.value(ww.getW(idx)); wwPair[1] = function2.value(ww.getW2(idx)); } public void next(double [] wwPair) { get(pos++, wwPair); } } // class FunctionIterator protected TDoubleArrayList ws2; public WW() { } public WW(String name) { super(name); } public WW(int capacity) { this(capacity, ""); } public WW(int capacity, String name) { super(capacity, name); ws2 = new TDoubleArrayList(capacity); } public WW(String name, double [] ws, double [] ws2) { this.name = name; this.ws = new TDoubleArrayList(ws); this.ws2 = new TDoubleArrayList(ws2); } public WW(String name, TDoubleArrayList ws, TDoubleArrayList ws2) { this.name = name; this.ws = ws; this.ws2 = ws2; } public void add(double w1, double w2) { ws .add(w1); ws2.add(w2); } public double getW2(int idx) { return ws2.getQuick(idx); } public double [] getWs2() { return ws2.toNativeArray(); } @Override public double [] get(int idx) { return get(idx, new double[2]); } @Override public double [] get(int idx, double [] dst) { dst[0] = ws .getQuick(idx); dst[1] = ws2.getQuick(idx); return dst; } @Override public void removeNaNs() { removeNaNs(new TDoubleArrayList [] { ws, ws2 }); } public double minWs2() { return ws2.min(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :