fixing test with different minVertexDistance parameter

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/utils/BoundingBoxCalculator.java

@@ -115,6 +115,9 @@ public class BoundingBoxCalculator {
 
 	private static void findMinMax(Vector3d low, Vector3d high, CityObject co) {
 		for (Geometry geom : co.getGeometries()) {
+			if (geom.getVertices() == null) {
+				continue;
+			}
 			for (Vertex v : geom.getVertices()) {
 				if (v.getX() < low.getX()) {
 					low.setX(v.getX());

CityDoctorParent/CityDoctorValidation/src/test/java/de/hft/stuttgart/citydoctor2/systemtest/RingSelfIntersectionTest.java

@@ -21,8 +21,6 @@ package de.hft.stuttgart.citydoctor2.systemtest;
 import static org.junit.Assert.assertEquals;
 
 import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
 
 import org.junit.Test;
 
@@ -35,9 +33,9 @@ import de.hft.stuttgart.citydoctor2.datastructure.CityDoctorModel;
 import de.hft.stuttgart.citydoctor2.datastructure.LinearRing;
 import de.hft.stuttgart.citydoctor2.datastructure.Polygon;
 import de.hft.stuttgart.citydoctor2.parser.CityGmlParseException;
-import de.hft.stuttgart.citydoctor2.parser.ParserConfiguration;
 import de.hft.stuttgart.citydoctor2.parser.CityGmlParser;
 import de.hft.stuttgart.citydoctor2.parser.InvalidGmlFileException;
+import de.hft.stuttgart.citydoctor2.parser.ParserConfiguration;
 
 /**
  * 
@@ -122,11 +120,7 @@ public class RingSelfIntersectionTest {
 	
 	@Test
 	public void testSelfIntPoints6() throws CityGmlParseException, IOException, InvalidGmlFileException {
-		Map<String, String> param = new HashMap<>();
-		param.put("minVertexDistance", "0.1");
-		Map<CheckId, Map<String, String>> params = new HashMap<>();
-		params.put(CheckId.C_GE_R_SELF_INTERSECTION, param);
-		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS-GE-gml-LR-0004-T0005.gml", params);
+		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS-GE-gml-LR-0004-T0005.gml", 8, 0.1);
 		Polygon p = TestUtil.getPolygonById("_Simple_BD.1_PG.2", c);
 		LinearRing r = p.getExteriorRing();
 		CheckResult cr = r.getCheckResult(CheckId.C_GE_R_SELF_INTERSECTION);

CityDoctorParent/CityDoctorValidation/src/test/java/de/hft/stuttgart/citydoctor2/systemtest/TestUtil.java

@@ -60,6 +60,18 @@ public class TestUtil {
 
 	}
 	
+	public static CityDoctorModel loadAndCheckCityModel(String path, int  numberOfRoundingPlaces, double minVertexDistance)
+			throws CityGmlParseException, IOException, InvalidGmlFileException {
+		ValidationConfiguration config = ValidationConfiguration.loadStandardValidationConfig();
+		config.setNumberOfRoundingPlaces(numberOfRoundingPlaces);
+		config.setMinVertexDistance(minVertexDistance);
+		CityDoctorModel m = CityGmlParser.parseCityGmlFile(path, config.getParserConfiguration());
+		Checker c = new Checker(config, m);
+		c.runChecks();
+		return m;
+
+	}
+	
 	public static CityDoctorModel loadAndCheckCityModel(String path, Map<CheckId, Map<String, String>> paramMap)
 			throws CityGmlParseException, IOException, InvalidGmlFileException {
 		ValidationConfiguration valConfig = ValidationConfiguration.loadStandardValidationConfig();