buildConfig/RegionChooser.bat

-java -classpath lib/* -Xms512m -Xmx2g -Djava.util.logging.config.file=logging.properties eu.simstadt.regionchooser.RegionChooserFX
+java -classpath lib/* -Xms512m -Xmx2g -Djava.util.logging.config.file=logging.properties eu.simstadt.regionchooser.RegionChooserFX
\ No newline at end of file
+REM TODO: Update, similar to RegionChooser.sh
\ No newline at end of file

buildConfig/RegionChooser.command

 #!/bin/bash
-cd "$(dirname "$0")" # set the current working directory to the directory this script is in
-java -d64 -classpath lib/*: -Xms512m -Xmx2g -Djava.util.logging.config.file=logging.properties eu.simstadt.regionchooser.RegionChooserFX
+if [[ -z "$1" ]]
+  then
+	echo No parameter, launching RegionChooser GUI
+	java -classpath 'lib/*' eu.simstadt.regionchooser.RegionChooserFX
+  else
+	echo Launching RegionChooserCLI "$@"
+    java -classpath 'lib/*' eu.simstadt.regionchooser.RegionChooserCLI "$@"
+fi
\ No newline at end of file

buildConfig/RegionChooser.sh

 #!/bin/bash
-java -classpath 'lib/*' -Xms512m -Xmx2g -Djava.util.logging.config.file=logging.properties eu.simstadt.regionchooser.RegionChooserFX
+if [[ -z "$1" ]]
\ No newline at end of file
+  then
+	>&2 echo No parameter, launching RegionChooser GUI
+	java -classpath 'lib/*' eu.simstadt.regionchooser.RegionChooserFX
+  else
+	>&2 echo Launching RegionChooserCLI "$@"
+    java -classpath 'lib/*' eu.simstadt.regionchooser.RegionChooserCLI "$@"
+fi

src/main/java/eu/simstadt/regionchooser/RegionChooserCLI.java

@@ -19,7 +19,7 @@
 /**
  * Command Line Interface for RegionChooser. Could be useful to extract large regions on server, or automate the process
  * from batch/python scripts.
- * 
+ *
  */
 
 // Usage: region_chooser [-hlV] [-e=31467] -o=output.gml -w=polygon.wkt -i=input.
@@ -109,6 +109,7 @@ public Integer call() throws Exception {
 			logInfo("CityGML written to stdout.");
 			PrintWriter stdOut = spec.commandLine().getOut();
 			count = RegionExtractor.selectRegionDirectlyFromCityGML(wktPolygon, localCRS.toString(), stdOut, citygmls);
+			stdOut.flush(); // To make sure the footer is written too.
 		} else {
 			try (BufferedWriter gmlWriter = Files.newBufferedWriter(outputCityGML)) {
 				count = RegionExtractor.selectRegionDirectlyFromCityGML(wktPolygon, localCRS.toString(), gmlWriter,

src/main/java/eu/simstadt/regionchooser/RegionExtractor.java

@@ -32,13 +32,13 @@
 	 * same coordinate system as the CityGML), it iterates over each Building and checks if the building is inside the
 	 * geometry. It only works with CityGML files smaller than 2GB. It uses VTD-XML parser instead of a whole
 	 * Simstadt/Citydoctor/Citygml model.
-	 * 
+	 *
 	 * @param wktPolygon
 	 * @param srsName
 	 * @param output
 	 * @param citygmlPaths
-	 * 
-	 * 
+	 *
+	 *
 	 * @writes the extracted Citygml, including header, buildings and footer to output
 	 * @return counts of found building.
 	 * @throws ParseException
@@ -88,6 +88,7 @@ static int selectRegionDirectlyFromCityGML(String wktPolygon, String srsName, Wr
 		}
 
 		LOGGER.info("Buildings found in selected region " + foundBuildingsCount);
+		//NOTE: This could be a problem if header starts with <core:CityModel> and footer ends with </CityModel>
 		sb.append(citygml.getFooter());
 		return foundBuildingsCount;
 	}
@@ -99,7 +100,7 @@ static int selectRegionDirectlyFromCityGML(String wktPolygon, String srsName, Wr
 	 * from the extracting polygon. The real envelope might be even smaller, but it could only be known at the end of the
 	 * parsing, after having analyzed every building. The envelope should be written in the header. If present, min and
 	 * max values for Z are kept.
-	 * 
+	 *
 	 * @param header
 	 * @param envelope
 	 * @param srsName

src/main/java/eu/simstadt/regionchooser/fast_xml_parser/ConvexHullCalculator.java

@@ -25,6 +25,10 @@
 {
 	private static final Logger LOGGER = Logger.getLogger(ConvexHullCalculator.class.getName());
 
+	private ConvexHullCalculator() {
+		throw new IllegalStateException("Utility class");
+	}
+
 	/**
 	 * Relatively fast method to extract a convex hull in WGS84 for any Citygml file for which CRS is known and whose
 	 * size is less than 2GB (VTD XML limitation). It iterates over every building, gets the bounding box as 4
@@ -92,7 +96,6 @@ public static void extractHullsForEveryCityGML(Path repository, Consumer<String>
 					try {
 						Path kmlPath = getHullPath(repository, gmlPath);
 						if (Files.exists(kmlPath)) {
-							//TODO: Check if size is the same as original. Recreate otherwise.
 							LOGGER.fine("Using cache from " + repository.relativize(kmlPath));
 							return new String(Files.readAllBytes(kmlPath), StandardCharsets.UTF_8);
 						} else {
@@ -101,8 +104,8 @@ public static void extractHullsForEveryCityGML(Path repository, Consumer<String>
 						}
 					} catch (IOException ex) {
 						ex.printStackTrace();
+						return null;
 					}
-					return null;
 				})
 				.filter(Objects::nonNull)
 				.forEach(hullKML -> {
@@ -190,6 +193,9 @@ public static String calculateConvexHullPlacemark(Path gmlPath, Path kmlPath, bo
 	 * folder and hides it. The '.cache' folder isn't specific to the project: every kml cache file is written inside the
 	 * same repository '.cache' folder.
 	 *
+	 * The original CityGML filesize is written in KML basename, in order to update the hull if the CityGML file is
+	 * modified, e.g. LoD2_564_5512_2_BY_11946489.kml
+	 *
 	 * @param repository
 	 * @param citygmlPath
 	 *
@@ -197,7 +203,8 @@ public static String calculateConvexHullPlacemark(Path gmlPath, Path kmlPath, bo
 	 * @throws IOException
 	 */
 	private static Path getHullPath(Path repository, Path citygmlPath) throws IOException {
-		String kmlFilename = citygmlPath.getFileName().toString().replaceAll("(?i)\\.gml$", ".kml");
+		String kmlFilename = citygmlPath.getFileName().toString().replaceAll("(?i)\\.gml$",
+				"_" + Files.size(citygmlPath) + ".kml");
 		Path cacheFolder = repository.resolve(".cache/");
 		Path hullsFolder = cacheFolder.resolve("hulls/");
 		Files.createDirectories(hullsFolder);

src/main/resources/eu/simstadt/regionchooser/website/script/simstadt_openlayers.js

@@ -285,12 +285,17 @@ var regionChooser = (function(){
 		draw.setActive(false);
 	});
 	
-	// Pressing ESCAPE or DELETE resets the drawing.
 	// With OpenLayers 3.9, draw_interaction.removeLastPoint(); might be better.
 	document.addEventListener('keydown', function(e) {
-		if (e.which == 27 || e.which == 46){
+		//NOTE: e.key isn't defined in JavaFX Browser
+		if (e.which == 27 || e.which == 46){ // ESCAPE or DELETE.
 			resetDrawing();
 		}
+		if (e.which == 116 && fromJavaFX){ // F5 for refresh
+			dataPanel.prepend("<h2 class='ok'>Refreshing repository...</h2><br/>\n");
+			document.documentElement.className = 'wait';
+			fxapp.refreshHulls();
+		}
 	});
 
 	function resetDrawing(){

src/test/java/eu/simstadt/regionchooser/RegionChooserCLITests.java

@@ -67,8 +67,9 @@ void testExtractRegionFromTwoCitygmls() throws IOException {
 			wkt.write(wktPolygon);
 		}
 		assertFalse(Files.exists(outGML));
-		new CommandLine(new RegionChooserCLI()).execute("--input=" + citygml1 + "," + citygml2,
-				"--output=" + outGML, "--wkt=" + inWKT, "--epsg=31463", "--local");
+		new CommandLine(new RegionChooserCLI()).execute("--input=" + citygml1 + "," + citygml2, "--output=" + outGML,
+				"--wkt=" + inWKT, "--epsg=31463", "--local");
+
 		assertTrue(Files.exists(outGML));
 		assertTrue(Files.size(outGML) > 600_000);
 		assertEquals(20, countBuildings(outGML));
@@ -123,7 +124,8 @@ void testExtractRegionWithStandardInputAndStandardOutput() throws IOException {
 		assertTrue(err.toString().contains(expectedLog), err.toString() + " should contain " + expectedLog);
 		String expectedBuilding = "uuid_0547df65-ae80-459e-bb15-c839c1a2e566";
 		assertTrue(out.toString().contains(expectedBuilding), out.toString() + " should contain " + expectedBuilding);
-		//TODO: Check if footer is here too
+		String expectedFooter = "</CityModel>";
+		assertTrue(out.toString().contains(expectedFooter), out.toString() + " should contain " + expectedFooter);
 		assertFalse(Files.exists(noOutput));
 	}