view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation5.java @ 2220:f31d92060f21

Added reference curve facet type. flys-artifacts/trunk@3860 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 01 Feb 2012 13:56:38 +0000
parents 4e3bfa2d9584
children dd93a8e1377a
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package de.intevation.flys.artifacts.model;

import java.util.ArrayList;

import org.apache.log4j.Logger;


public class Calculation5
extends      Calculation
{
    private static Logger log = Logger.getLogger(Calculation5.class);

    protected double    startKm;
    protected double [] endKms;

    public Calculation5() {
    }

    public Calculation5(double startKm, double [] endKms) {
        this.startKm = startKm;
        this.endKms  = endKms;
    }

    public CalculationResult calculate(WstValueTable wst) {
        ArrayList<WW> results = new ArrayList<WW>();

        int numProblems = numProblems();

        for (double endKm: endKms) {

            double [][] wws = wst.relateWs(startKm, endKm, this);
            int newNumProblems = numProblems();

            if (wws.length == 2) {
                WW ww = new WW(
                    generateName(startKm, endKm),
                    startKm, wws[0],
                    endKm,   wws[1]);

                if (newNumProblems > numProblems) {
                    ww.removeNaNs();
                }

                results.add(ww);
            }
            numProblems = newNumProblems;
        }

        return new CalculationResult(
            results.toArray(new WW[results.size()]),
            this);
    }

    protected static String generateName(double startKm, double endKm) {
        // TODO: I18N
        return "W(km " + startKm + ") ~ W(km " + endKm + ")";
    }
}
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