Mercurial > dive4elements > gnv-client
comparison 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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| 464:70df44021a9f | 465:f7038820df2e |
|---|---|
| 1 package de.intevation.gnv.raster; | |
| 2 | |
| 3 import java.util.ArrayList; | |
| 4 import java.util.List; | |
| 5 | |
| 6 import de.intevation.gnv.raster.Vectorizer.RingsHandler; | |
| 7 import de.intevation.gnv.raster.Vectorizer.Edge; | |
| 8 | |
| 9 /** | |
| 10 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de) | |
| 11 */ | |
| 12 public class DemuxRingsHandler | |
| 13 implements RingsHandler | |
| 14 { | |
| 15 protected ArrayList<RingsHandler> handlers; | |
| 16 | |
| 17 public DemuxRingsHandler() { | |
| 18 handlers = new ArrayList<RingsHandler>(); | |
| 19 } | |
| 20 | |
| 21 public void addHandler(RingsHandler handler) { | |
| 22 handlers.add(handler); | |
| 23 } | |
| 24 | |
| 25 public void handleRings( | |
| 26 List<Edge> rings, | |
| 27 int value, | |
| 28 int width, | |
| 29 int height | |
| 30 ) { | |
| 31 for (RingsHandler handler: handlers) { | |
| 32 handler.handleRings(rings, value, width, height); | |
| 33 } | |
| 34 } | |
| 35 | |
| 36 public void clear() { | |
| 37 handlers.clear(); | |
| 38 } | |
| 39 } | |
| 40 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |