Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/BedHeight.java @ 4241:49cb65d5932d
Improved the historical discharge calculation.
The calculation now creates new HistoricalWQKms (new subclass of WQKms). Those WQKms are used
to create new facets from (new) type 'HistoricalDischargeCurveFacet'. The chart generator is
improved to support those facets.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
---|---|
date | Wed, 24 Oct 2012 14:34:35 +0200 |
parents | bce2dd4310a6 |
children |
line wrap: on
line source
package de.intevation.flys.artifacts.model.minfo; import org.apache.log4j.Logger; import gnu.trove.TDoubleArrayList; import de.intevation.flys.artifacts.model.NamedObjectImpl; public class BedHeight extends NamedObjectImpl { private static Logger log = Logger.getLogger(BedHeight.class); protected TDoubleArrayList heights; protected TDoubleArrayList station; public BedHeight() { heights = new TDoubleArrayList(); station = new TDoubleArrayList(); } public BedHeight(String name) { super(name); heights = new TDoubleArrayList(); station = new TDoubleArrayList(); } public BedHeight(int capacity) { this(capacity, ""); } public BedHeight(int capacity, String name) { super(name); heights = new TDoubleArrayList(capacity); station = new TDoubleArrayList(capacity); } public void add(double value, double station) { this.heights.add(value); this.station.add(station); } public int size() { return heights.size(); } public double getHeight(int idx) { return heights.getQuick(idx); } public double [] getHeights() { return heights.toNativeArray(); } public double [] get(int idx) { return get(idx, new double [3]); } public double [] get(int idx, double [] dst) { dst[0] = heights.getQuick(idx); dst[1] = station.getQuick(idx); return dst; } public double minHeights() { return heights.min(); } public TDoubleArrayList getStations() { return this.station; } public double getHeight(double station) { if (this.station.indexOf(station) >= 0) { return this.heights.get(this.station.indexOf(station)); } return Double.NaN; } 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 [] { heights }); } }