view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQCKms.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 5642a83420f2
children bcf25d8c183e
line wrap: on
line source
package de.intevation.flys.artifacts.model;

import gnu.trove.TDoubleArrayList;

/**
 * This class represents a pool of data triples that consists of 'W', 'Q' and
 * 'KM' data with corrected 'W' values computed by a BackJumpCorrector.
 *
 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
 */
public class WQCKms
extends      WQKms
{
    protected TDoubleArrayList cws;

    public WQCKms() {
    }

    public WQCKms(WQKms other, double [] cws) {
        this.ws  = other.ws;
        this.qs  = other.qs;
        this.kms = other.kms;
        this.cws = new TDoubleArrayList(cws);
    }


    public WQCKms(double[] kms, double[] qs, double[] ws, double[] cws) {
        super(kms, qs, ws);

        this.cws = new TDoubleArrayList(cws);
    }

    @Override
    public void removeNaNs() {
        removeNaNs(new TDoubleArrayList [] { ws, qs, cws, kms });
    }

    /**
     * Adds a new row to this data pool with corrected W.
     *
     * @param w a W.
     * @param q a Q.
     * @param kms a Kms.
     * @param cw The corrected W.
     */
    public void add(double w, double q, double kms, double cw) {
        super.add(w, q, kms);
        cws.add(cw);
    }

    @Override
    public double[] get(int idx) {
        return get(idx, new double[4]);
    }

    /**
     * This method returns a 4dim array of W, Q,Kms and corrected W.
     *
     * @param idx The position of the triple.
     * @param dst destination array
     *
     * @return a 4dim array of [W, Q, Kms, CW] in dst.
     */
    @Override
    public double[] get(int idx, double[] dst) {
        dst = super.get(idx, dst);

        if (dst.length < 4) {
            return dst;
        }

        if (cws != null && cws.size() > idx) {
            dst[3] = cws.getQuick(idx);
        }

        return dst;
    }

    public double getC(int idx) {
        return cws.getQuick(idx);
    }


    /**
     * Returns the double array of corrected W values.
     *
     * @return the double array of corrected W values.
     */
    public double[] getCWs() {
        return cws.toNativeArray();
    }
}
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