diff gnv-artifacts/src/main/java/de/intevation/gnv/raster/PolygonDatasetProducer.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 b624879d2902
children 1bf058f1a2d1
line wrap: on
line diff
--- a/gnv-artifacts/src/main/java/de/intevation/gnv/raster/PolygonDatasetProducer.java	Sat Jan 09 17:55:45 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/raster/PolygonDatasetProducer.java	Mon Jan 11 00:29:45 2010 +0000
@@ -5,7 +5,6 @@
 
 import gnu.trove.TDoubleArrayList;
 
-import de.intevation.gnv.raster.Vectorizer.RingsHandler;
 import de.intevation.gnv.raster.Vectorizer.Edge;
 
 import de.intevation.gnv.jfreechart.PolygonSeries;
@@ -16,13 +15,8 @@
  * @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
  */
 public class PolygonDatasetProducer
-implements   RingsHandler
+extends      AbstractProducer
 {
-    protected double minX;
-    protected double minY;
-    protected double maxX;
-    protected double maxY;
-
     protected HashMap<Integer, PolygonSeries> polygonSeries;
 
     protected PolygonDatasetProducer() {
@@ -33,11 +27,7 @@
         double maxX, double maxY
 
     ) {
-        this.minX = minX;
-        this.minY = minY;
-        this.maxX = maxX;
-        this.maxY = maxY;
-
+        super(minX, minY, maxX, maxY);
         polygonSeries = new HashMap<Integer, PolygonSeries>();
     }
 
@@ -53,7 +43,7 @@
 
         Integer v = Integer.valueOf(value);
 
-        PolygonSeries ps = (PolygonSeries)polygonSeries.get(v);
+        PolygonSeries ps = polygonSeries.get(v);
 
         if (ps == null) {
             polygonSeries.put(v, ps = new PolygonSeries());

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