/*
 * Copyright (c) 2010 by Intevation GmbH
 *
 * This program is free software under the LGPL (>=v2.1)
 * Read the file LGPL.txt coming with the software for details
 * or visit http://www.gnu.org/licenses/ if it does not exist.
 */

package de.intevation.gnv.math;

import com.vividsolutions.jts.geom.Coordinate;

/**
 * Instances of the implementation return a constant value.
 *
 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
 */
public class ConstantXYDepth
implements   XYDepth
{
    /**
     * The constant depth.
     */
    protected double depth;

    /**
     * Default constructor. The constant depth = 0.
     */
    public ConstantXYDepth() {
    }

    /**
     * Construtor to create a ConstantXYDepth with a given depth.
     * @param depth The constant depth.
     */
    public ConstantXYDepth(double depth) {
        this.depth = depth;
    }

    public double depth(Coordinate coordinate) {
        return depth;
    }
}
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