fix AlkisGreenEnricher not working with polygon

enrich-citygml-with-greenarea/src/main/java/de/hft/stuttgart/citygml/green/alkis/AlkisGreenEnricher.java

@@ -102,7 +102,7 @@ public class AlkisGreenEnricher
 		GreenEnricher.createTransformers(cityModel);
 
 		OsmData osmData = new OsmData();
-//		String boundingBoxString = GreenEnricher.extractAndConvertBoundingBox(cityModel, osmData);
+		String boundingBoxString = GreenEnricher.extractAndConvertBoundingBox(cityModel, osmData);
 //		String boundingBoxBasename = boundingBoxString.replace(",", "__").replace('.', '_');
 //		Path osmCache = Paths.get("data", "cache", "osm_response_" + boundingBoxBasename + ".xml");
 //		if (!Files.exists(osmCache)) {
@@ -144,8 +144,6 @@ public class AlkisGreenEnricher
 		System.out.println("Writing output file.");
 		GreenEnricher.writeCityGML(cityModel, outputPath);
 		System.out.println("Done");
-
-
 	}
 
 	private static void parseAlkisData(OsmData osmData, Path alkisDataPath) throws MalformedURLException, IOException {

enrich-citygml-with-greenarea/src/main/java/de/hft/stuttgart/citygml/green/osm/TreeKatasterData.java

@@ -50,7 +50,7 @@ public class TreeKatasterData {
 				if (treeHeightObject == null) {
 					continue;
 				}
-				int treeHeight = Integer.parseInt(treeHeightObject.toString());
+				double treeHeight = Double.parseDouble(treeHeightObject.toString());
 				double crownHeight = CROWN_PERCENTAGE * treeHeight;
 				double trunkHeight = TRUNK_PERCENTAGE * treeHeight;
 				tree.setCrownHeight(crownHeight);
@@ -65,8 +65,8 @@ public class TreeKatasterData {
 				if (trunkCirc == null) {
 					continue;
 				}
-				int circInCm = Integer.parseInt(trunkCirc.toString());
-				if (circInCm == 0) {
+				double circInCm = Double.parseDouble(trunkCirc.toString());
+				if (circInCm <= 0.1) {
 					circInCm = 89;
 				}
 				tree.setTrunkRadius(circInCm / (2 * Math.PI) / 100);

enrich-citygml-with-greenarea/src/main/java/de/hft/stuttgart/citygml/green/osm/TreeUtils.java

@@ -2,6 +2,7 @@ package de.hft.stuttgart.citygml.green.osm;
 
 import java.io.IOException;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.Iterator;
 import java.util.UUID;
 import org.citygml4j.core.model.core.AbstractCityObjectProperty;
@@ -9,6 +10,7 @@ import org.citygml4j.core.model.core.CityModel;
 import org.citygml4j.core.model.vegetation.SolitaryVegetationObject;
 import org.locationtech.jts.geom.Coordinate;
 import org.locationtech.jts.geom.GeometryFactory;
+import org.locationtech.jts.geom.Point;
 import org.locationtech.jts.geom.Polygon;
 import org.xmlobjects.gml.model.basictypes.Code;
 import org.xmlobjects.gml.model.geometry.aggregates.MultiSurface;
@@ -24,6 +26,10 @@ public class TreeUtils {
 		TreeKatasterData katasterData = TreeKatasterData.parseTreeKatasterData(baumKatasterPath);
 		generateTreesFromKataster(cityModel, katasterData, osmData, wktPolygon);
 		
+//		TreeKatasterData added = TreeKatasterData.parseTreeKatasterData(baumKatasterPath);
+//		filterDuplicateTrees(katasterData, added);
+//		generateTreesFromKataster(cityModel, added, osmData, wktPolygon);
+
 		// TreeKatasterData katasterData2 =
 		// TreeKatasterData.parseTreeKatasterData(Paths.get("data",
 		// "Trees_realistic_20240201.shp"));
@@ -37,6 +43,19 @@ public class TreeUtils {
 
 	}
 	
+	private static void filterDuplicateTrees(TreeKatasterData truth, TreeKatasterData added) {
+		for (Iterator<Tree> iterator = added.getTrees().iterator(); iterator.hasNext();) {
+			Tree tp = iterator.next();
+			// if another tree from kataster is within 1m ignore it
+			for (Tree tree : truth.getTrees()) {
+				if (tp.getPoint().distance(tree.getPoint()) < 1) {
+					iterator.remove();
+					break;
+				}
+			}
+		}
+	}
+
 	private static void filterDuplicateTreesFromOSM(OsmData osmData, TreeKatasterData katasterData) {
 		for (Iterator<TreePoint> iterator = osmData.getTreePoints().iterator(); iterator.hasNext();) {
 			TreePoint tp = iterator.next();
@@ -80,8 +99,9 @@ public class TreeUtils {
 		for (Tree tree : katasterData.getTrees()) {
 			// check if tree is in area
 			Coordinate coordinate = tree.getPoint().getCoordinate();
-			if ((wktPolygon != null && !wktPolygon.contains(FACTORY.createPoint(coordinate)))
-					|| !osmData.getBoundingBox().contains(FACTORY.createPoint(coordinate))) {
+			Point point = FACTORY.createPoint(coordinate);
+			if ((wktPolygon != null && !wktPolygon.contains(point))
+					|| (wktPolygon == null && !osmData.getBoundingBox().contains(point))) {
 				continue;
 			}