view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation1.java @ 4655:cd44d28d0fbc

Move the access to artifact data to the Access object Use BedHeightAccess class to receive the data from the artifact. This abstracts the data access from the actual artifact.
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 11 Dec 2012 09:44:04 +0100
parents c09c9e05ecfa
children
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package de.intevation.flys.artifacts.model;

import java.util.ArrayList;

import org.apache.log4j.Logger;

public class Calculation1
extends      Calculation
{
    private static Logger logger = Logger.getLogger(Calculation1.class);

    protected double [] kms;
    protected double [] qs;
    protected double [] ws;
    protected double    refKm;

    public Calculation1() {
    }

    public Calculation1(
        double [] kms,
        double [] qs,
        double [] ws,
        double    refKm
    ) {
        this.kms   = kms;
        this.qs    = qs;
        this.ws    = ws;
        this.refKm = refKm;
    }

    public CalculationResult calculate(WstValueTable wst) {

        ArrayList<WQKms> results = new ArrayList<WQKms>();

        String    prefix;
        double [] origData;

        if (ws != null) { prefix = "W="; origData = ws; }
        else            { prefix = "Q="; origData = qs; }

        int oldNumProblems = numProblems();

        for (int i = 0; i < qs.length; i++) {

            double [] oqs = new double[kms.length];
            double [] ows = new double[kms.length];

            boolean success =
                wst.interpolate(qs[i], refKm, kms, ows, oqs, this) != null;

            int newNumProblems = numProblems();

            if (success) {
                WQKms result = new WQKms(kms, oqs, ows, prefix + origData[i]);
                if (oldNumProblems != newNumProblems) {
                    logger.debug(
                        qs[i] + " caused " + (newNumProblems-oldNumProblems) +
                        " new problem(s).");
                    result.removeNaNs();
                }
                results.add(result);
            }

            oldNumProblems = newNumProblems;
        }

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