view gnv-artifacts/src/main/java/de/intevation/gnv/raster/DemuxRingsHandler.java @ 495:6e8364e766fa

Generate JTS geometries of "Horizontalschnitte" correctly. gnv-artifacts/trunk@572 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 19 Jan 2010 14:06:10 +0000
parents f7038820df2e
children 9a828e5a2390
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package de.intevation.gnv.raster;

import java.util.ArrayList;
import java.util.List;

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

/**
 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
 */
public class DemuxRingsHandler
implements   RingsHandler
{
    protected ArrayList<RingsHandler> handlers;

    public DemuxRingsHandler() {
        handlers = new ArrayList<RingsHandler>();
    }

    public void addHandler(RingsHandler handler) {
        handlers.add(handler);
    }

    public void handleRings(
        List<Edge> rings, 
        int        value, 
        int        width,
        int        height
    ) {
        for (RingsHandler handler: handlers) {
            handler.handleRings(rings, value, width, height);
        }
    }

    public void clear() {
        handlers.clear();
    }
}
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