view gnv-artifacts/src/main/java/de/intevation/gnv/raster/AbstractProducer.java @ 1033:35c442410738

Added a comment after implementing cache cleaner gnv-artifacts/trunk@1073 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Hans Plum <hans.plum@intevation.de>
date Fri, 07 May 2010 06:50:47 +0000
parents feae2f9d6c6f
children f953c9a559d8
line wrap: on
line source
package de.intevation.gnv.raster;

import de.intevation.gnv.raster.Vectorizer.RingsHandler;

/**
 * Abstract base class for producing multi polygons and
 * multi line strings. This base class stores a bounding box
 * of world coordinates which helps to transform the index
 * spaced egde data into real world coordinates.
 *
 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
 */
public abstract class AbstractProducer
implements            RingsHandler
{
    /**
     * min x coord of the world.
     */
    protected double minX;

    /**
     * min y coord of the world.
     */
    protected double minY;

    /**
     * max x coord of the world.
     */
    protected double maxX;

    /**
     * max y coord of the world.
     */
    protected double maxY;

    /**
     * Default constructor.
     */
    public AbstractProducer() {
    }

    /**
     * Constructor to create an Abstract producer with a
     * given world bounding box.
     * @param minX Min x coord of the world.
     * @param minY Min y coord of the world.
     * @param maxX Max x coord of the world.
     * @param maxY Max y coord of the world.
     */
    public AbstractProducer(
        double minX, double minY,
        double maxX, double maxY
    ) {
        this.minX = minX;
        this.minY = minY;
        this.maxX = maxX;
        this.maxY = maxY;
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org