Mercurial > dive4elements > gnv-client
diff gnv-artifacts/src/main/java/de/intevation/gnv/raster/DemuxRingsHandler.java @ 465:f7038820df2e
Added support to trace rasters to JTS multi polygons and multi line strings.
Write them to shape files with GeoTools.
gnv-artifacts/trunk@526 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Mon, 11 Jan 2010 00:29:45 +0000 |
| parents | |
| children | 9a828e5a2390 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gnv-artifacts/src/main/java/de/intevation/gnv/raster/DemuxRingsHandler.java Mon Jan 11 00:29:45 2010 +0000 @@ -0,0 +1,40 @@ +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(); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :