Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/Calculation2.java @ 8098:09725b65955a
Add new and simplyfied SedimentLoadFacet
The SedimentLoadFacet is intended to work with the Measurement stations.
It uses the same mechanismn to access the Mesurement station values
as the calculation does.
SedimentLoadLS values need a different facet that will come soon.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Fri, 15 Aug 2014 18:27:19 +0200 |
parents | 898afcce1d0a |
children | e4606eae8ea5 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.artifacts.model; import java.io.FileWriter; import java.io.IOException; import java.io.PrintWriter; import java.util.Arrays; import org.apache.log4j.Logger; /** ComputedDischargeCurve. */ public class Calculation2 extends Calculation { private static Logger logger = Logger.getLogger(Calculation2.class); protected double km; public Calculation2() { } public Calculation2(double km) { this.km = km; } private void dump(double [][] wqs) { double [] ws = wqs[0]; double [] qs = wqs[1]; String filename = "/tmp/computed-discharge-curve-" + km + "-" + System.currentTimeMillis() + ".txt"; PrintWriter pw = null; try { pw = new PrintWriter( new FileWriter(filename)); for (int i = 0; i < ws.length; ++i) { pw.println(ws[i] + " " + qs[i]); } pw.flush(); } catch (IOException ioe) { logger.error(ioe); } finally { if (pw != null) { pw.close(); } } } public CalculationResult calculate(WstValueTable wst) { boolean debug = logger.isDebugEnabled(); if (debug) { logger.debug("Calculation2.calculate: km " + km); } double [][] wqs = wst.interpolateWQ(km, this); if (debug) { if (hasProblems()) { logger.debug("problems: " + problemsToString()); } logger.debug("wqs: " + wqs); if (wqs != null && wqs[0] != null) { logger.debug("wqs length: " + wqs[0].length); // TODO: Uncomment to see the data externally. //dump(wqs); } } if (wqs == null || wqs[0].length == 0) { addProblem("cannot.compute.discharge.curve"); return new CalculationResult(new WQKms[0], this); } double [] ws = wqs[0]; double [] qs = wqs[1]; double [] kms = new double[ws.length]; Arrays.fill(kms, km); WQKms wqkms = new WQKms(kms, qs, ws, String.valueOf(km)); if (hasProblems()) { logger.debug("found " + numProblems() + " problems."); wqkms.removeNaNs(); } return new CalculationResult(new WQKms[] { wqkms }, this); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :