view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation2.java @ 2004:94c4dd5aaf20

Made StaticState a bit more convenient to use. flys-artifacts/trunk@3446 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 16 Dec 2011 14:11:50 +0000
parents 3b7e9ddf6bb1
children 2898b1ff6013
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package de.intevation.flys.artifacts.model;

import java.util.Arrays;

import org.apache.log4j.Logger;

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;
    }

    public CalculationResult calculate(WstValueTable wst) {

        logger.debug("Calculation2.calculate");

        double [][] wqs = wst.interpolateWQ(km, this);

        if (wqs == null || wqs[0].length == 0) {
            logger.debug("Cannot compute discharge curve data.");
            addProblem("Cannot compute discharge curve data.");
            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);
    }
}
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