Merge branch 'dev/MeshPlotting' into 'master'

Dev/mesh plotting

See merge request !133

VadereGui/resources/messages.properties

@@ -136,6 +136,7 @@ ProjectView.chooseFile=Chose file
 ProjectView.ScenarioChecker.title=Scenario Checker
 ProjectView.ScenarioChecker.deactive.text=ScenarioChecker deactivated. Project > Activate ScenarioChecker
 ProjectView.ScenarioChecker.active.text=The following problems where found
+ProjectView.btnGenerateMesh.tooltip=Generate background mesh
 
 
 SaveBeforeClosing.text=Do you want to save the current project before closing?
@@ -364,6 +365,7 @@ TopographyCreator.PlaceRandomPedestrians.couldNotPlaceAllPeds.requested.text=Req
 TopographyCreator.PlaceRandomPedestrians.couldNotPlaceAllPeds.placed.text=Placed pedestrians
 TopographyCreator.btnChecker.tooltip=Show Topography Checker Messages
 TopographyCreator.btnGenerateIds.tooltip=Generate missing Ids for sources, targets, ...
+TopographyCreator.btnGenerateMesh.tooltip=Generate background mesh
 
 select_shape_tooltip=Select Shape
 

VadereGui/resources/messages_de_DE.properties

@@ -137,6 +137,7 @@ ProjectView.label.simResults=Simulationsergebniss
 ProjectView.ScenarioChecker.title=Scenario Checker
 ProjectView.ScenarioChecker.deactive.text=ScenarioChecker deaktiviert. Projekt > ScenarioChecker aktivieren
 ProjectView.ScenarioChecker.active.text=Probleme gefunden
+ProjectView.btnGenerateMesh.tooltip=Generiere Hintergrundgitter
 
 
 SaveBeforeClosing.text=Aktuelles Projekt vor dem Beenden speichern?
@@ -356,7 +357,7 @@ TopographyCreator.PlaceRandomPedestrians.couldNotPlaceAllPeds.requested.text=Ang
 TopographyCreator.PlaceRandomPedestrians.couldNotPlaceAllPeds.placed.text=Platzierte Fu\u00dfg\u00e4nger
 TopographyCreator.btnChecker.tooltip=Topography Linter Nachrichten
 TopographyCreator.btnGenerateIds.tooltip=Erzeuge fehlende Ids f\u00fcr Quellen, Ziele, ...
-
+TopographyCreator.btnGenerateMesh.tooltip=Generiere Hintergrundgitter
 
 # tab titles Topography creator / postvis
 Tab.Simulation.title=Simulation

VadereGui/src/org/vadere/gui/components/control/ActionGenerateMesh.java

+package org.vadere.gui.components.control;
+
+import org.apache.commons.configuration2.Configuration;
+import org.jetbrains.annotations.NotNull;
+import org.vadere.gui.components.control.simulation.ActionGeneratePNG;
+import org.vadere.gui.projectview.model.ProjectViewModel;
+import org.vadere.gui.topographycreator.view.ActionTranslateTopographyDialog;
+import org.vadere.meshing.mesh.gen.PFace;
+import org.vadere.meshing.mesh.gen.PHalfEdge;
+import org.vadere.meshing.mesh.gen.PVertex;
+import org.vadere.meshing.mesh.impl.PSLG;
+import org.vadere.meshing.mesh.inter.IMesh;
+import org.vadere.meshing.utils.MeshConstructor;
+import org.vadere.meshing.utils.io.poly.MeshPolyWriter;
+import org.vadere.simulator.utils.pslg.PSLGConverter;
+import org.vadere.util.config.VadereConfig;
+import org.vadere.util.io.IOUtils;
+import org.vadere.util.logging.Logger;
+
+import java.awt.event.ActionEvent;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.concurrent.CompletableFuture;
+
+import javax.swing.*;
+
+public class ActionGenerateMesh extends AbstractAction {
+	private static Logger logger = Logger.getLogger(ActionGeneratePNG.class);
+	private static final Configuration CONFIG = VadereConfig.getConfig();
+	private final ProjectViewModel model;
+
+	public ActionGenerateMesh(final String name, Icon icon, final ProjectViewModel model) {
+		super(name, icon);
+		this.model = model;
+	}
+
+	@Override
+	public void actionPerformed(final ActionEvent e) {
+		/*JFileChooser fileChooser = new JFileChooser(CONFIG.getString("SettingsDialog.snapshotDirectory.path"));
+
+		Date todaysDate = new java.util.Date();
+		SimpleDateFormat formatter = new SimpleDateFormat(CONFIG.getString("SettingsDialog.dataFormat"));
+		String formattedDate = formatter.format(todaysDate);*/
+
+		ActionTranslateTopographyDialog dialog = new ActionTranslateTopographyDialog(0.5, 5.0, "hmin, hmax");
+
+		if (dialog.getValue()){
+			double hmin = dialog.getX();
+			double hmax = dialog.getY();
+
+			PSLGConverter pslgConverter = new PSLGConverter();
+			PSLG pslg = pslgConverter.toPSLG(model.getCurrentScenario().getTopography());
+			logger.info("generate poly");
+
+			MeshConstructor constructor = new MeshConstructor();
+			CompletableFuture.supplyAsync(() -> constructor.pslgToAdaptivePMesh(pslg, hmin, hmax, true)).thenAccept(mesh -> saveFloorFieldMesh(mesh,""));
+			CompletableFuture.supplyAsync(() -> constructor.pslgToCoarsePMesh(pslg, true)).thenAccept(mesh -> saveFloorFieldMesh(mesh,IOUtils.BACKGROUND_MESH_ENDING));
+		}
+	}
+
+	private void saveFloorFieldMesh(@NotNull final IMesh<PVertex, PHalfEdge, PFace> mesh, final String ending) {
+		logger.info("generate mesh");
+
+		File meshDir = new File(model.getCurrentProjectPath().concat("/" + IOUtils.SCENARIO_DIR + "/" + IOUtils.MESH_DIR));
+		File outputFile = new File(meshDir.getAbsoluteFile() + "/" +  model.getCurrentScenario().getName() + ending + ".poly");
+
+		MeshPolyWriter<PVertex, PHalfEdge, PFace> meshPolyWriter = new MeshPolyWriter<>();
+		String meshString = meshPolyWriter.to2DPoly(mesh);
+
+		if(meshDir.exists()) {
+			meshDir.mkdir();
+		}
+
+		if(!outputFile.exists()) {
+			try {
+				outputFile.createNewFile();
+			} catch (IOException e1) {
+				e1.printStackTrace();
+			}
+		}
+
+		try(FileWriter fileWriter = new FileWriter(outputFile)) {
+			fileWriter.write(meshString);
+			logger.info("generate new mesh file: " + outputFile.getAbsolutePath());
+		} catch (IOException ex) {
+			logger.error(ex.getMessage());
+			ex.printStackTrace();
+		}
+	}
+}

VadereGui/src/org/vadere/gui/components/model/SimulationModel.java

@@ -51,7 +51,7 @@ public abstract class SimulationModel<T extends DefaultSimulationConfig> extends
 		return config;
 	}
 
-	public IMesh<?, ?, ?> getDiscretization() {
+	public IMesh<?, ?, ?> getFloorFieldMesh() {
 		return new PMesh();
 	}
 

VadereGui/src/org/vadere/gui/components/view/DefaultRenderer.java

@@ -673,7 +673,10 @@ public abstract class DefaultRenderer {
 			@NotNull final Graphics2D g,
 			@NotNull final IMesh<?, ?, ?> mesh,
 			@NotNull final VRectangle bound) {
-		MeshRenderer<?, ?, ?> meshRenderer = new MeshRenderer<>(mesh);
+
+		MeshRenderer<?, ?, ?> meshRenderer = new MeshRenderer<>(mesh, false);
+
+		meshRenderer.renderPostTransform(g, bound);
 		//meshRenderer.renderGraphics(g, bound);
 	}
 

VadereGui/src/org/vadere/gui/components/view/SimulationRenderer.java

@@ -108,7 +108,7 @@ public abstract class SimulationRenderer extends DefaultRenderer {
         }
 
         if(model.config.isShowTargetPotentielFieldMesh()) {
-	        renderMesh(graphics, model.getDiscretization(), new VRectangle(model.getTopographyBound()));
+	        renderMesh(graphics, model.getFloorFieldMesh(), new VRectangle(model.getTopographyBound()));
         }
 
         renderSimulationContent(graphics);

VadereGui/src/org/vadere/gui/onlinevisualization/OnlineVisualization.java

@@ -9,6 +9,7 @@ import org.vadere.meshing.mesh.inter.IMesh;
 import org.vadere.simulator.control.simulation.PassiveCallback;
 import org.vadere.simulator.models.potential.fields.IPotentialField;
 import org.vadere.simulator.models.potential.fields.IPotentialFieldTarget;
+import org.vadere.simulator.projects.Domain;
 import org.vadere.state.scenario.Agent;
 import org.vadere.state.scenario.Topography;
 import org.vadere.util.geometry.shapes.VRectangle;
@@ -25,7 +26,7 @@ public class OnlineVisualization implements PassiveCallback {
 	 */
 	public class ObservationAreaSnapshotData {
 		public final double simTimeInSec;
-		public final Topography scenario;
+		public final Domain domain;
 		public final IPotentialField potentialFieldTarget;
 		public final Agent selectedAgent;
 		public final IPotentialField potentialField;
@@ -33,13 +34,13 @@ public class OnlineVisualization implements PassiveCallback {
 
 		public ObservationAreaSnapshotData(
 				final double simTimeInSec,
-				@NotNull final Topography scenario,
+				@NotNull final Domain scenario,
 				@Nullable final IPotentialField potentialFieldTarget,
 				@Nullable final IPotentialField potentialField,
 				@Nullable final Agent selectedAgent,
 				@Nullable final Function<Agent, IMesh<?, ?, ?>> discretizations) {
 			this.simTimeInSec = simTimeInSec;
-			this.scenario = scenario;
+			this.domain = scenario;
 			this.potentialFieldTarget = potentialFieldTarget;
 			this.potentialField = potentialField;
 			this.selectedAgent = selectedAgent;
@@ -50,7 +51,7 @@ public class OnlineVisualization implements PassiveCallback {
 	private MainPanel window;
 	private OnlineVisualisationWindow onlineVisualisationPanel;
 	private OnlineVisualizationModel model;
-	private Topography scenario;
+	private Domain domain;
 
 	/**
 	 * Target potential.
@@ -75,8 +76,8 @@ public class OnlineVisualization implements PassiveCallback {
 	}
 
 	@Override
-	public void setTopography(final Topography scenario) {
-		this.scenario = scenario;
+	public void setDomain(final Domain domain) {
+		this.domain = domain;
 	}
 
     @Override
@@ -146,7 +147,7 @@ public class OnlineVisualization implements PassiveCallback {
 				pedPotentialField = IPotentialField.copyAgentField(potentialField, selectedAgent, new VRectangle(model.getTopographyBound()), 0.1);
 			}
 
-			ObservationAreaSnapshotData data = new ObservationAreaSnapshotData(simTimeInSec, scenario.clone(), pft, pedPotentialField, selectedAgent, discretizations);
+			ObservationAreaSnapshotData data = new ObservationAreaSnapshotData(simTimeInSec, domain.clone(), pft, pedPotentialField, selectedAgent, discretizations);
 			model.pushObservationAreaSnapshot(data);
 		}
 	}

VadereGui/src/org/vadere/gui/onlinevisualization/model/OnlineVisualizationModel.java

@@ -14,9 +14,11 @@ import org.vadere.gui.components.model.AgentColoring;
 import org.vadere.gui.components.model.DefaultSimulationConfig;
 import org.vadere.gui.components.model.SimulationModel;
 import org.vadere.gui.onlinevisualization.OnlineVisualization;
+import org.vadere.meshing.mesh.gen.AMesh;
 import org.vadere.meshing.mesh.gen.PMesh;
 import org.vadere.meshing.mesh.inter.IMesh;
 import org.vadere.simulator.models.potential.fields.IPotentialField;
+import org.vadere.simulator.projects.Domain;
 import org.vadere.state.scenario.*;
 import org.vadere.util.geometry.shapes.IPoint;
 import org.vadere.util.voronoi.VoronoiDiagram;
@@ -38,8 +40,6 @@ public class OnlineVisualizationModel extends SimulationModel<DefaultSimulationC
 
 	private IPotentialField potentialField = null;
 
-	private Function<Agent, IMesh<?, ?, ?>> discretizations = null;
-
 	private Agent agent = null;
 
 	/**
@@ -63,7 +63,7 @@ public class OnlineVisualizationModel extends SimulationModel<DefaultSimulationC
 	 * The observation area to display. Updated by popDrawData() with the latest
 	 * observation area snapshot.
 	 */
-	private Topography topography;
+	private Domain domain;
 
 	public OnlineVisualizationModel() {
 		super(new DefaultSimulationConfig());
@@ -75,21 +75,21 @@ public class OnlineVisualizationModel extends SimulationModel<DefaultSimulationC
 
 	@Override
 	public Collection<Agent> getAgents() {
-		if (topography == null) {
+		if (domain == null || domain.getTopography() == null) {
 			return new ArrayList<>();
 		}
 		Collection<Agent> result = new LinkedList<>();
-		result.addAll(topography.getElements(Agent.class));
+		result.addAll(domain.getTopography().getElements(Agent.class));
 		return result;
 	}
 
 	@Override
 	public Collection<Pedestrian> getPedestrians() {
-		if (topography == null) {
+		if (domain == null) {
 			return new ArrayList<>();
 		}
 		Collection<Pedestrian> result = new LinkedList<>();
-		result.addAll(topography.getElements(Pedestrian.class));
+		result.addAll(domain.getTopography().getElements(Pedestrian.class));
 		return result;
 	}
 
@@ -100,15 +100,18 @@ public class OnlineVisualizationModel extends SimulationModel<DefaultSimulationC
 
 	@Override
 	public Topography getTopography() {
-		return topography;
+		if(domain == null) {
+			return null;
+		}
+		return domain.getTopography();
 	}
 
 	@Override
 	public Iterator<ScenarioElement> iterator() {
-		if (topography == null) {
+		if (domain == null) {
 			return new ArrayList<ScenarioElement>().iterator();
 		}
-		return new TopographyIterator(topography);
+		return new TopographyIterator(domain.getTopography());
 	}
 
 	/**
@@ -130,7 +133,6 @@ public class OnlineVisualizationModel extends SimulationModel<DefaultSimulationC
             potentialFieldTarget = observationAreaSnapshot.potentialFieldTarget;
 			potentialField = observationAreaSnapshot.potentialField;
 			agent = observationAreaSnapshot.selectedAgent;
-			discretizations = observationAreaSnapshot.discretizations;
 
 			/*
 			 * if(topography == null ||
@@ -139,30 +141,30 @@ public class OnlineVisualizationModel extends SimulationModel<DefaultSimulationC
 			 * }
 			 */
 
-			if (topography == null) {
-				topography = observationAreaSnapshot.scenario;
+			if (domain == null) {
+				domain = observationAreaSnapshot.domain;
 				// recalculate GUI (fireChangeViewportEvent will synchronize on model which is also
 				// needed by some awt event. Therefore do this in EDT (Event Dispatching Thread)
 				EventQueue.invokeLater(() -> {
-					fireChangeViewportEvent(new Rectangle2D.Double(topography.getBounds().x, topography.getBounds().y,
-							topography.getBounds().width, topography.getBounds().height));
+					fireChangeViewportEvent(new Rectangle2D.Double(getTopography().getBounds().x, getTopography().getBounds().y,
+							getTopography().getBounds().width, getTopography().getBounds().height));
 				});
 			} else {
-				topography = observationAreaSnapshot.scenario;
+				domain = observationAreaSnapshot.domain;
 			}
 
 			if (getSelectedElement() instanceof Car) {
 				int carId = getSelectedElement().getId();
-				Car car = topography.getElement(Car.class, carId);
+				Car car = domain.getTopography().getElement(Car.class, carId);
 				setSelectedElement(car);
 			} else if (getSelectedElement() instanceof Pedestrian) {
 				int pedId = getSelectedElement().getId();
-				Pedestrian ped = topography.getElement(Pedestrian.class, pedId);
+				Pedestrian ped = domain.getTopography().getElement(Pedestrian.class, pedId);
 				setSelectedElement(ped);
 			}
 
 			if (isVoronoiDiagramAvailable() && isVoronoiDiagramVisible()) {
-				getVoronoiDiagram().computeVoronoiDiagram(topography.getPedestrianDynamicElements().getElements()
+				getVoronoiDiagram().computeVoronoiDiagram(domain.getTopography().getPedestrianDynamicElements().getElements()
 								.stream()
 								.map(ped -> ped.getPosition())
 								.collect(Collectors.toList()));
@@ -186,7 +188,7 @@ public class OnlineVisualizationModel extends SimulationModel<DefaultSimulationC
 		selectedElement = null;
 
 		voronoiDiagram = null;
-		topography = null;
+		domain = null;
 		simTimeInSec = 0.0;
 	}
 
@@ -225,12 +227,12 @@ public class OnlineVisualizationModel extends SimulationModel<DefaultSimulationC
 	}
 
 	@Override
-	public IMesh<?, ?, ?> getDiscretization() {
-		if(agent != null && discretizations != null && config.isShowTargetPotentielFieldMesh() && agent.equals(getSelectedElement())) {
-			return discretizations.apply(agent);
+	public IMesh<?, ?, ?> getFloorFieldMesh() {
+		if(domain.getFloorFieldMesh() != null) {
+			return domain.getFloorFieldMesh();
+		} else {
+			return new AMesh();
 		}
-
-		return new PMesh();
 	}
 
 	@Override
@@ -263,6 +265,6 @@ public class OnlineVisualizationModel extends SimulationModel<DefaultSimulationC
 
 	@Override
 	public boolean isAlive(int pedId) {
-		return topography.getPedestrianDynamicElements().idExists(pedId);
+		return domain.getTopography().getPedestrianDynamicElements().idExists(pedId);
 	}
 }

VadereGui/src/org/vadere/gui/projectview/view/ScenarioPanel.java

@@ -256,7 +256,7 @@ public class ScenarioPanel extends JPanel implements IProjectChangeListener, Pro
 					tabbedPane.removeTabAt(tabbedPane.indexOfComponent(topographyCreatorView));
 				}
 
-				topographyCreatorView = new TopographyWindow(scenario);
+				topographyCreatorView = new TopographyWindow(scenario, model);
 				tabbedPane.addTab(Messages.getString("Tab.TopographyCreator.title"), topographyCreatorView);
 				tabbedPane.validate();
 				tabbedPane.repaint();

VadereGui/src/org/vadere/gui/topographycreator/view/ActionTranslateTopographyDialog.java

@@ -19,8 +19,13 @@ public class ActionTranslateTopographyDialog {
 	private final double xOld;
 	private final double yOld;
 	private boolean valid;
+	private final String label;
 
 	public ActionTranslateTopographyDialog(final double x, double y){
+		this(x, y, "x, y");
+	}
+
+	public ActionTranslateTopographyDialog(final double x, double y, final String label){
 
 		this.textField = new JTextField(30);
 		this.textField.setText(String.format(Locale.ENGLISH, "%f, %f", x, y));
@@ -30,6 +35,7 @@ public class ActionTranslateTopographyDialog {
 		this.y = y;
 		this.xOld = x;
 		this.yOld = y;
+		this.label = label;
 	}
 
 	public double getX() {
@@ -44,7 +50,7 @@ public class ActionTranslateTopographyDialog {
 		return JOptionPane.showConfirmDialog(
 				ProjectView.getMainWindow(),
 				textField,
-				"x, y",
+				label,
 				JOptionPane.OK_CANCEL_OPTION) == JOptionPane.OK_OPTION;
 	}
 

VadereGui/src/org/vadere/gui/topographycreator/view/TopographyWindow.java

@@ -3,6 +3,8 @@ package org.vadere.gui.topographycreator.view;
 import com.jgoodies.forms.layout.CellConstraints;
 import com.jgoodies.forms.layout.FormLayout;
 
+import org.jetbrains.annotations.NotNull;
+import org.vadere.gui.components.control.ActionGenerateMesh;
 import org.vadere.gui.components.control.ActionGeneratePoly;
 import org.vadere.gui.components.control.IViewportChangeListener;
 import org.vadere.gui.components.control.JViewportChangeListener;
@@ -14,6 +16,7 @@ import org.vadere.gui.components.view.InfoPanel;
 import org.vadere.gui.components.view.ScenarioElementView;
 import org.vadere.gui.components.view.ScenarioToolBar;
 import org.vadere.gui.projectview.control.ActionDeselect;
+import org.vadere.gui.projectview.model.ProjectViewModel;
 import org.vadere.gui.projectview.view.JsonValidIndicator;
 import org.vadere.gui.topographycreator.control.ActionBasic;
 import org.vadere.gui.topographycreator.control.ActionCopyElement;
@@ -81,7 +84,7 @@ public class TopographyWindow extends JPanel {
 	private UndoableEditSupport undoSupport;
 	private UndoManager undoManager;
 
-	public TopographyWindow(final Scenario currentScenario) {
+	public TopographyWindow(final Scenario currentScenario, @NotNull final ProjectViewModel model) {
 
 		toolbar = new ScenarioToolBar("Toolbar");
 		int toolbarSize = VadereConfig.getConfig().getInt("Gui.toolbar.size");
@@ -99,7 +102,7 @@ public class TopographyWindow extends JPanel {
 		undoManager = new UndoManager();
 		undoSupport.addUndoableEditListener(new UndoAdaptor(undoManager));
 
-		setTopography(new TopographyCreatorModel(currentScenario));
+		setTopography(new TopographyCreatorModel(currentScenario), model);
 	}
 
 	private static JButton addActionToToolbar(final JToolBar toolbar, final Action action,
@@ -120,7 +123,7 @@ public class TopographyWindow extends JPanel {
 		return button;
 	}
 
-	private void setTopography(final TopographyCreatorModel panelModel) {
+	private void setTopography(final TopographyCreatorModel panelModel, @NotNull final ProjectViewModel model) {
 
 		this.panelModel = panelModel;
 		this.panelModel.setMouseSelectionMode(new SelectElementMode(panelModel, undoSupport));
@@ -423,6 +426,10 @@ public class TopographyWindow extends JPanel {
 				resources.getIcon("camera_poly.png", iconWidth, iconHeight),
 				panelModel);
 
+		AbstractAction generateMesh = new ActionGenerateMesh(Messages.getString("ProjectView.btnGenerateMesh.tooltip"),
+				resources.getIcon("generate_mesh.png", iconWidth, iconHeight),
+				model);
+
 
 		/* create toolbar*/
 		addActionToToolbar(toolbar, selectShape, "select_shape_tooltip");
@@ -468,6 +475,7 @@ public class TopographyWindow extends JPanel {
 		addActionToToolbar(toolbar, resetScenarioAction, "TopographyCreator.btnNewTopography.tooltip");
 		addActionToToolbar(toolbar, saveScenarioAction, "TopographyCreator.btnQuickSave.tooltip");
 		addActionToToolbar(toolbar, polyImg, "TopographyCreator.btnGeneratePoly.tooltip");
+		addActionToToolbar(toolbar, generateMesh, "TopographyCreator.btnGenerateMesh.tooltip");
 
 		toolbar.addSeparator(new Dimension(5, 50));
 		addActionToToolbar(toolbar, undoAction, "TopographyCreator.btnUndo.tooltip");

VadereManager/tests/org/vadere/manager/traci/commandHandler/SimulationCommandHandlerTest.java

@@ -46,6 +46,7 @@ public class SimulationCommandHandlerTest extends CommandHandlerTest {
 		} catch (IOException e) {
 			throw e;
 		}
+
 		TraCIGetCommand cmd = (TraCIGetCommand) getFirstCommand(TraCIGetCacheHashCommand.build(
 				TraCICmd.GET_SIMULATION_VALUE, elementID, varID, varType, data));
 		RemoteManager rm = new TestRemoteManager() {

VadereMeshing/resources/poly/bridge.poly

 # nVertices dimension nAttributes boundaryMarker
-19 2 0 0
+18 2 0 0
 # vertexId x y
 1 10.068317 15.240938
-2 0.500000 12.473684
-3 49.500000 49.500000
-4 49.500000 0.500000
-5 7.711478 10.030659
-6 0.500000 45.907735
-7 0.500000 42.907735
-8 32.129121 5.936819
-9 0.500000 49.500000
-10 3.888684 20.251412
-11 1.463889 42.907735
-12 1.821300 11.082842
-13 23.463889 45.907735
-14 49.500000 5.936819
-15 15.459378 12.808810
-16 20.931872 10.544835
-17 29.892589 0.500000
-18 49.500000 42.506680
-19 31.295924 42.506680
+2 49.500000 49.500000
+3 49.500000 0.500000
+4 7.711478 10.030659
+5 0.500000 45.907735
+6 32.129121 5.936819
+7 0.500000 49.500000
+8 3.888684 20.251412
+9 0.985522 42.000000
+10 0.500000 11.318871
+11 23.463889 45.907735
+12 49.500000 5.936819
+13 15.459378 12.808810
+14 29.892589 0.500000
+15 20.931872 10.544835
+16 49.500000 42.506680
+17 0.500000 42.000000
+18 31.295924 42.506680
 #
 # nSegments boundaryMarker
-19 0
+18 0
 # lineId vertexId1 vertexId2
-1 4 14
-2 14 8
-3 8 16
-4 16 19
-5 19 18
-6 18 3
-7 3 9
-8 9 6
-9 6 13
-10 13 15
-11 15 1
-12 1 10
-13 10 11
-14 11 7
-15 7 2
-16 2 12
-17 12 5
-18 5 17
-19 17 4
+1 10 4
+2 4 14
+3 14 3
+4 3 12
+5 12 6
+6 6 15
+7 15 18
+8 18 16
+9 16 2
+10 2 7
+11 7 5
+12 5 11
+13 11 13
+14 13 1
+15 1 8
+16 8 9
+17 9 17
+18 17 10
 #
 # nHoles
 0

VadereMeshing/src/org/vadere/meshing/examples/BackgroundMeshExamples.java

 package org.vadere.meshing.examples;
 
 import org.jetbrains.annotations.NotNull;
+import org.vadere.meshing.mesh.gen.PMesh;
 import org.vadere.meshing.mesh.impl.PSLG;
 import org.vadere.meshing.mesh.triangulation.DistanceFunctionApproxBF;
 import org.vadere.meshing.mesh.triangulation.EdgeLengthFunctionApprox;
@@ -42,7 +43,7 @@ public class BackgroundMeshExamples {
 	public static void distance(@NotNull final String fileName) throws IOException {
 		final InputStream inputStream = MeshExamples.class.getResourceAsStream(fileName);
 		PSLG pslg = PSLGGenerator.toPSLG(inputStream);
-		DistanceFunctionApproxBF distFunctionApprox = new DistanceFunctionApproxBF(pslg, IDistanceFunction.create(pslg.getSegmentBound(), pslg.getHoles()));