Merge branch 'master' into source_shape

VadereGui/resources/messages.properties

@@ -280,6 +280,7 @@ ProjectView.btnCancel=Cancel
 ProjectView.btnExpertCSV=Export as csv
 ProjectView.label.simResults=Simulation Results
 
+TopographyCreator.btnMergeObstacles.tooltip=Merge Obstacles
 TopographyCreator.btnMinimizeTopography.tooltip=Select Viewport area
 TopographyCreator.btnMaximizeTopography.tooltip=Maximize Viewport area
 TopographyCreator.btnQuickSave.tooltip=Quicksave

VadereGui/resources/messages_de_DE.properties

@@ -273,6 +273,7 @@ ProjectView.btnSettings.tooltip=Einstellungen
 ProjectView.btnOk=OK
 ProjectView.btnCancel=Abbrechen
 
+TopographyCreator.btnMergeObstacles.tooltip=Hindernisse zusammenf\u00fchren
 TopographyCreator.btnMinimizeTopography.tooltip=Select Viewport area
 TopographyCreator.btnMaximizeTopography.tooltip=Anzeigebereich maximieren
 TopographyCreator.btnQuickSave.tooltip=Schnelles speichern

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

@@ -5,7 +5,6 @@ import javax.swing.*;
 import org.vadere.gui.components.model.IDefaultModel;
 import org.vadere.util.geometry.shapes.VRectangle;
 
-import java.awt.*;
 import java.awt.event.MouseEvent;
 
 public class DefaultSelectionMode extends RectangleSelectionMode {

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

@@ -2,20 +2,44 @@ package org.vadere.gui.components.model;
 
 import javax.swing.*;
 
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
 import org.vadere.gui.components.control.*;
 import org.vadere.gui.components.view.ISelectScenarioElementListener;
+import org.vadere.simulator.models.potential.fields.IPotentialField;
+import org.vadere.simulator.models.potential.fields.PotentialFieldDistancesBruteForce;
+import org.vadere.simulator.utils.TexGraphGenerator;
+import org.vadere.state.attributes.models.AttributesFloorField;
+import org.vadere.state.scenario.Obstacle;
 import org.vadere.state.scenario.ScenarioElement;
+import org.vadere.state.scenario.Topography;
 import org.vadere.state.types.ScenarioElementType;
 import org.vadere.util.geometry.shapes.VPoint;
 import org.vadere.util.geometry.shapes.VRectangle;
 import org.vadere.util.geometry.shapes.VShape;
+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.inter.ITriangulation;
+import org.vadere.util.geometry.shapes.IPoint;
+import org.vadere.util.geometry.shapes.VPolygon;
+import org.vadere.util.geometry.shapes.VTriangle;
+import org.vadere.util.data.cellgrid.CellGrid;
+import org.vadere.util.data.cellgrid.CellState;
+import org.vadere.util.data.cellgrid.PathFindingTag;
+import org.vadere.util.math.DistanceFunction;
+import org.vadere.util.math.IDistanceFunction;
+import org.vadere.meshing.mesh.triangulation.improver.EikMeshPoint;
+import org.vadere.meshing.mesh.triangulation.improver.PEikMesh;
 import org.vadere.util.voronoi.VoronoiDiagram;
 
 import java.awt.*;
 import java.awt.geom.Rectangle2D;
 import java.util.*;
 import java.util.List;
+import java.util.function.Function;
 import java.util.function.Predicate;
+import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
 
@@ -23,6 +47,8 @@ public abstract class DefaultModel<T extends DefaultConfig> extends Observable i
 	// private static final int BORDER_WIDTH = 20;
 	// private static final int BORDER_HEIGHT = 20;
 
+	private static Logger log = LogManager.getLogger(DefaultModel.class);
+
 	private IMode mouseSelectionMode;
 
 	protected ScenarioElement selectedElement;
@@ -37,6 +63,8 @@ public abstract class DefaultModel<T extends DefaultConfig> extends Observable i
 
 	private boolean showVoroniDiagram;
 
+	private boolean showTriangulation;
+
 	private VPoint cursorWorldPosition;
 
 	private VPoint startSelectionPoint;
@@ -59,6 +87,12 @@ public abstract class DefaultModel<T extends DefaultConfig> extends Observable i
 
 	public T config;
 
+	private ITriangulation<EikMeshPoint, PVertex<EikMeshPoint>, PHalfEdge<EikMeshPoint>, PFace<EikMeshPoint>> triangulation;
+
+	private Collection<VTriangle> triangles;
+
+	protected boolean triangulationTriggered = false;
+
 	public DefaultModel(final T config) {
 		this.config = config;
 		this.scaleFactor = 50;
@@ -67,16 +101,18 @@ public abstract class DefaultModel<T extends DefaultConfig> extends Observable i
 		this.cursorWorldPosition = VPoint.ZERO;
 		this.selectScenarioElementListener = new LinkedList<>();
 		this.voronoiDiagram = null;
+		this.showTriangulation = false;
 		this.showVoroniDiagram = true;
 		this.showSelection = false;
 		this.mouseSelectionMode = new DefaultSelectionMode(this);
 		this.viewportChangeListeners = new ArrayList<>();
 		this.scaleChangeListeners = new ArrayList<>();
+		this.triangulation = null;
 	}
 
 	@Override
 	public Color getScenarioElementColor(final ScenarioElementType elementType) {
-		Color c = null;
+		Color c;
 		switch (elementType) {
 			case OBSTACLE:
 				c = getConfig().getObstacleColor();
@@ -156,6 +192,10 @@ public abstract class DefaultModel<T extends DefaultConfig> extends Observable i
 		}
 	}
 
+	public boolean isTriangulationVisible() {
+		return showTriangulation;
+	}
+
 	@Override
 	public void notifyScaleListeners() {
 		for (IScaleChangeListener listener : scaleChangeListeners) {
@@ -345,6 +385,18 @@ public abstract class DefaultModel<T extends DefaultConfig> extends Observable i
 		setChanged();
 	}
 
+	@Override
+	public void showTriangulation() {
+		showTriangulation = true;
+		setChanged();
+	}
+
+	@Override
+	public void hideTriangulation() {
+		showTriangulation = false;
+		setChanged();
+	}
+
 	@Override
 	public void showSelection() {
 		showSelection = true;
@@ -490,4 +542,136 @@ public abstract class DefaultModel<T extends DefaultConfig> extends Observable i
 	public T getConfig() {
 		return config;
 	}
+
+	/*
+	 * returns the adaptive triangulation (see persson-2004 'A Simple Mesh Generator in MATLAB.')
+	 */
+	public void startTriangulation() {
+		if(!triangulationTriggered) {
+			triangulationTriggered = true;
+			VRectangle bound = new VRectangle(getTopographyBound());
+			Collection<Obstacle> obstacles = Topography.createObstacleBoundary(getTopography());
+			obstacles.addAll(getTopography().getObstacles());
+
+			List<VShape> shapes = obstacles.stream().map(obstacle -> obstacle.getShape()).collect(Collectors.toList());
+
+			IPotentialField distanceField = new PotentialFieldDistancesBruteForce(
+					getTopography().getObstacles().stream().map(obs -> obs.getShape()).collect(Collectors.toList()),
+					new VRectangle(getTopography().getBounds()),
+					new AttributesFloorField());
+			Function<IPoint, Double> obstacleDistance = p -> distanceField.getPotential(p, null);
+			IDistanceFunction distanceFunc = new DistanceFunction(bound, shapes);
+			CellGrid cellGrid = new CellGrid(bound.getWidth(), bound.getHeight(), 0.1, new CellState());
+			cellGrid.pointStream().forEach(p -> cellGrid.setValue(p, new CellState(distanceFunc.apply(cellGrid.pointToCoord(p)), PathFindingTag.Reachable)));
+			Function<IPoint, Double> interpolationFunction = cellGrid.getInterpolationFunction();
+			IDistanceFunction approxDistance = p -> interpolationFunction.apply(p);
+
+			/*PPSMeshing meshImprover = new PPSMeshing(
+					distanceFunc,
+					p -> Math.min(1.0 + Math.pow(Math.max(-distanceFunc.apply(p), 0)*0.8, 2), 6.0),
+					0.3,
+					bound, getTopography().getObstacles().stream().map(obs -> obs.getShape()).collect(Collectors.toList()));*/
+
+			PEikMesh meshImprover = new PEikMesh(
+					distanceFunc,
+					p -> Math.min(1.0 + Math.max(approxDistance.apply(p)*approxDistance.apply(p), 0)*0.3, 5.0),
+					0.35,
+					bound, getTopography().getObstacles().stream().map(obs -> obs.getShape()).collect(Collectors.toList()));
+
+			/*PPSMeshing meshImprover = new PPSMeshing(
+					distanceFunc,
+					p -> 1.0,
+					1.0,
+					bound, getTopography().getObstacles().stream().map(obs -> obs.getShape()).collect(Collectors.toList()));*/
+
+
+			triangulation = meshImprover.getTriangulation();
+
+			Thread t = new Thread(() -> {
+				while(!meshImprover.isFinished()) {
+					meshImprover.improve();
+					/*try {
+						Thread.sleep(5000);
+					} catch (InterruptedException e) {
+						e.printStackTrace();
+					}*/
+					setChanged();
+					notifyObservers();
+				}
+				//meshImprover.improve();
+				Function<PFace<EikMeshPoint>, Color> colorFunction = f -> {
+					float grayScale = (float) meshImprover.faceToQuality(f);
+					return triangulation.isValid(f) ? new Color(grayScale, grayScale, grayScale) : Color.RED;
+				};
+
+				log.info(TexGraphGenerator.toTikz(meshImprover.getMesh(), colorFunction, 1.0f));
+				log.info("number of points = " + meshImprover.getMesh().getVertices().size());
+				log.info("number of triangle = " + meshImprover.getMesh().getFaces().size());
+				log.info("avg-quality = " + meshImprover.getQuality());
+				log.info("min-quality = " + meshImprover.getMinQuality());
+			});
+			t.start();
+		}
+	}
+
+	public Collection<VTriangle> getTriangles() {
+		if(triangulation == null) {
+			return Collections.EMPTY_LIST;
+		}
+		synchronized (triangulation.getMesh()) {
+			return triangulation.streamTriangles().collect(Collectors.toList());
+		}
+	}
+
+	public Collection<VPolygon> getHoles() {
+		if(triangulation == null) {
+			return Collections.EMPTY_LIST;
+		}
+		synchronized (triangulation.getMesh()) {
+			return triangulation.getMesh().streamHoles().map(f -> triangulation.getMesh().toPolygon(f)).collect(Collectors.toList());
+		}
+	}
+
+	/*public void startTriangulation() {
+		if(!triangulationTriggered) {
+			triangulationTriggered = true;
+			VRectangle bound = new VRectangle(getTopographyBound());
+			Collection<Obstacle> obstacles = Topography.createObstacleBoundary(getTopography());
+			obstacles.addAll(getTopography().getObstacles());
+
+			List<VShape> shapes = obstacles.stream().map(obstacle -> obstacle.getShape()).collect(Collectors.toList());
+
+			IDistanceFunction distanceFunc = new DistanceFunction(bound, shapes);
+			PSDistmesh meshImprover = new PSDistmesh(
+					distanceFunc,
+					p -> Math.min(1.0 + Math.pow(Math.max(-distanceFunc.apply(p), 0), 2), 4.0),
+					0.3,
+					bound, getTopography().getObstacles().stream().map(obs -> obs.getShape()).collect(Collectors.toList()));
+
+
+			triangles = meshImprover.getTriangles();
+			//	meshImprover.improve();
+			Thread t = new Thread(() -> {
+				while(!meshImprover.isFinished()) {
+					meshImprover.improve();
+					setChanged();
+					notifyObservers();
+				}
+				Function<VTriangle, Color> colorFunction = f -> {
+					float grayScale = (float) meshImprover.getQuality(f);
+					return new Color(grayScale, grayScale, grayScale);
+				};
+
+				log.info(TexGraphGenerator.toTikz(meshImprover.getTriangles(), colorFunction, 1.0f, getTopography()));
+			});
+			t.start();
+		}
+	}
+
+	public Collection<VTriangle> getTriangles() {
+		if(triangles == null) {
+			return Collections.EMPTY_LIST;
+		}
+		return triangles;
+	}*/
 }

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

@@ -6,8 +6,8 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.TreeMap;
 
-import org.vadere.gui.components.utils.ColorHelper;
 import org.vadere.gui.components.utils.Resources;
+import org.vadere.meshing.color.ColorHelper;
 
 public class DefaultSimulationConfig extends DefaultConfig {
 	private static Resources resources = Resources.getInstance("global");

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

@@ -297,5 +297,9 @@ public interface IDefaultModel<T extends DefaultConfig> extends Iterable<Scenari
 	 */
 	void notifyObservers(final Object args);
 
+	void hideTriangulation();
+
+	void showTriangulation();
+
 	T getConfig();
 }

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

 package org.vadere.gui.components.model;
 
 
-import java.awt.*;
 import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
 import java.util.function.Function;
 
 import org.vadere.state.scenario.Agent;
+import org.vadere.util.geometry.shapes.IPoint;
 import org.vadere.util.geometry.shapes.VPoint;
 import org.vadere.util.geometry.shapes.VRectangle;
 
@@ -27,7 +25,7 @@ public abstract class SimulationModel<T extends DefaultSimulationConfig> extends
 
 	public abstract double getSimTimeInSec();
 
-	public abstract Function<VPoint, Double> getPotentialField();
+	public abstract Function<IPoint, Double> getPotentialField();
 
 	public abstract boolean isFloorFieldAvailable();
 

VadereGui/src/org/vadere/gui/components/utils/CLGaussianCalculator.java

 package org.vadere.gui.components.utils;
 
-import java.awt.*;
 import java.awt.image.BufferedImage;
 
 import org.vadere.gui.components.model.DefaultSimulationConfig;
 import org.vadere.gui.components.model.SimulationModel;
-import org.vadere.gui.components.utils.ColorHelper;
+import org.vadere.meshing.color.ColorHelper;
 import org.vadere.simulator.models.density.IGaussianFilter;
 import org.vadere.state.attributes.scenario.AttributesAgent;
 

VadereGui/src/org/vadere/gui/components/utils/Recorder.java

+package org.vadere.gui.components.utils;
+
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
+import org.apache.log4j.Priority;
+import org.jcodec.api.awt.SequenceEncoder;
+import org.jetbrains.annotations.NotNull;
+import org.vadere.gui.postvisualization.PostVisualisation;
+import org.vadere.gui.postvisualization.utils.IRecorder;
+
+import java.awt.geom.Rectangle2D;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Observable;
+import java.util.prefs.Preferences;
+
+import javax.swing.*;
+
+public class Recorder implements IRecorder {
+	private static Logger logger = LogManager.getLogger(Recorder.class);
+	private SequenceEncoder enc;
+	private static Resources resources = Resources.getInstance("global");
+
+	@Override
+	public void startRecording() {
+		Date todaysDate = new java.util.Date();
+		SimpleDateFormat formatter = new SimpleDateFormat(resources.getProperty("SettingsDialog.dataFormat"));
+		String formattedDate = formatter.format(todaysDate);
+		JFileChooser fileChooser = new JFileChooser(Preferences.userNodeForPackage(PostVisualisation.class).get("SettingsDialog.snapshotDirectory.path", "."));
+		File outputFile = new File("VADERE_sim_" + formattedDate + ".mov");
+		fileChooser.setSelectedFile(outputFile);
+
+		int returnVal = fileChooser.showDialog(null, "Save");
+
+		if (returnVal == JFileChooser.APPROVE_OPTION) {
+
+			outputFile = fileChooser.getSelectedFile().toString().endsWith(".mov") ? fileChooser.getSelectedFile()
+					: new File(fileChooser.getSelectedFile().toString() + ".mov");
+			try {
+				this.enc = new SequenceEncoder(outputFile);
+			} catch (IOException e) {
+				e.printStackTrace();
+				logger.error(e.getMessage());
+			}
+			logger.info(this + " start recording");
+		}
+	}
+
+	public synchronized void addPicture(@NotNull final BufferedImage bi) throws IOException {
+		enc.encodeImage(bi);
+		logger.info(this + " add picture");
+	}
+
+	@Override
+	public void startRecording(Rectangle2D.Double imageSize) {
+		startRecording();
+	}
+
+	@Override
+	public void stopRecording() throws IOException {
+		try {
+			enc.finish();
+		} catch (IndexOutOfBoundsException error) {
+			logger.log(Priority.DEBUG, "Nothing recorded! " + error.getMessage());
+		}
+		logger.info(this + " stop recording");
+	}
+
+	@Override
+	public void update(Observable o, Object arg) {}
+}

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

@@ -5,14 +5,14 @@ import org.vadere.gui.components.model.IDefaultModel;
 import org.vadere.state.scenario.Agent;
 import org.vadere.state.scenario.ScenarioElement;
 import org.vadere.state.scenario.Stairs;
-import org.vadere.util.geometry.Vector2D;
+import org.vadere.util.geometry.shapes.Vector2D;
 import org.vadere.util.geometry.shapes.VCircle;
 import org.vadere.util.geometry.shapes.VLine;
 import org.vadere.util.geometry.shapes.VPoint;
 import org.vadere.util.geometry.shapes.VPolygon;
 import org.vadere.util.geometry.shapes.VRectangle;
 import org.vadere.util.math.MathUtil;
-import org.vadere.util.potential.CellGrid;
+import org.vadere.util.data.cellgrid.CellGrid;
 import org.vadere.util.voronoi.Face;
 import org.vadere.util.voronoi.HalfEdge;
 import org.vadere.util.voronoi.RectangleLimits;

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

@@ -8,21 +8,17 @@ import java.awt.geom.Path2D;
 import java.awt.geom.Rectangle2D;
 import java.awt.image.BufferedImage;
 import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Optional;
 import java.util.stream.Stream;
 
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Logger;
 import org.jetbrains.annotations.NotNull;
+import org.vadere.meshing.color.ColorHelper;
 import org.vadere.gui.components.model.SimulationModel;
 import org.vadere.gui.components.utils.CLGaussianCalculator;
-import org.vadere.gui.components.utils.ColorHelper;
 import org.vadere.gui.components.utils.Resources;
 import org.vadere.gui.renderer.agent.AgentRender;
 import org.vadere.state.scenario.Agent;
-import org.vadere.state.scenario.Pedestrian;
 import org.vadere.util.geometry.shapes.VPoint;
 import org.vadere.util.geometry.shapes.VRectangle;
 import org.vadere.util.geometry.shapes.VTriangle;
@@ -91,9 +87,9 @@ public abstract class SimulationRenderer extends DefaultRenderer {
             renderStairs(model.getTopography().getStairs(), graphics, model.config.getStairColor());
         }
 
-        if (model.config.isShowTargets()) {
-            renderScenarioElement(model.getTopography().getTargets(), graphics, model.config.getTargetColor());
-        }
+		if (model.config.isShowTargets()) {
+			renderScenarioElement(model.getTopography().getTargets(), graphics, model.config.getTargetColor());
+		}
 
         if (model.config.isShowSources()) {
             renderScenarioElement(model.getTopography().getSources(), graphics, model.config.getSourceColor());

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

@@ -116,7 +116,7 @@ public class OnlineVisualization implements PassiveCallback {
 
 		synchronized (model.getDataSynchronizer()) {
 			/* Push new snapshot of the observation area to the draw thread. */
-			IPotentialField pft = (model.config.isShowTargetPotentialField() && potentialFieldTarget != null) ? potentialFieldTarget.copyFields() : null;
+			IPotentialField pft = (model.config.isShowTargetPotentialField() && potentialFieldTarget != null) ? potentialFieldTarget.getSolution() : null;
 			IPotentialField pedPotentialField = null;
 			Agent selectedAgent = null;
 

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

@@ -13,7 +13,7 @@ import org.vadere.gui.components.model.SimulationModel;
 import org.vadere.gui.onlinevisualization.OnlineVisualization;
 import org.vadere.simulator.models.potential.fields.IPotentialField;
 import org.vadere.state.scenario.*;
-import org.vadere.util.geometry.shapes.VPoint;
+import org.vadere.util.geometry.shapes.IPoint;
 import org.vadere.util.voronoi.VoronoiDiagram;
 
 public class OnlineVisualizationModel extends SimulationModel<DefaultSimulationConfig> {
@@ -185,8 +185,8 @@ public class OnlineVisualizationModel extends SimulationModel<DefaultSimulationC
 	}
 
 	@Override
-	public Function<VPoint, Double> getPotentialField() {
-	    Function<VPoint, Double> f = pos -> 0.0;
+	public Function<IPoint, Double> getPotentialField() {
+	    Function<IPoint, Double> f = pos -> 0.0;
 
 	    if(potentialField != null && config.isShowPotentialField() && agent.equals(getSelectedElement())) {
 	    	f = pos -> potentialField.getPotential(pos, agent);

VadereGui/src/org/vadere/gui/postvisualization/model/PostvisualizationModel.java

@@ -30,10 +30,9 @@ import org.vadere.state.scenario.TopographyIterator;
 import org.vadere.state.simulation.Step;
 import org.vadere.state.simulation.Trajectory;
 import org.vadere.state.util.StateJsonConverter;
-import org.vadere.util.geometry.shapes.VPoint;
-import org.vadere.util.io.parser.JsonLogicParser;
+import org.vadere.util.geometry.shapes.IPoint;
 import org.vadere.util.io.parser.VPredicate;
-import org.vadere.util.potential.CellGrid;
+import org.vadere.util.data.cellgrid.CellGrid;
 
 import com.fasterxml.jackson.databind.JsonNode;
 
@@ -146,6 +145,10 @@ public class PostvisualizationModel extends SimulationModel<PostvisualizationCon
 	}
 
 	public void init(final Scenario vadere, final String projectPath) {
+		// avoid the long computation
+		this.hideTriangulation();
+		this.triangulationTriggered = false;
+
 		this.vadere = vadere;
 		this.agentsByStep = new HashMap<>();
 		this.steps = new ArrayList<>();
@@ -175,8 +178,8 @@ public class PostvisualizationModel extends SimulationModel<PostvisualizationCon
 	}
 
 	@Override
-	public Function<VPoint, Double> getPotentialField() {
-        Function<VPoint, Double> f = p -> 0.0;
+	public Function<IPoint, Double> getPotentialField() {
+        Function<IPoint, Double> f = p -> 0.0;
         try {
             if (potentialContainer != null && step != null) {
                 final CellGrid potentialField = potentialContainer.getPotentialField(step.getStepNumber());

VadereGui/src/org/vadere/gui/postvisualization/utils/PotentialFieldContainer.java

@@ -3,10 +3,10 @@ package org.vadere.gui.postvisualization.utils;
 
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Logger;
-import org.vadere.util.potential.CellGrid;
-import org.vadere.util.potential.CellGridConverter;
-import org.vadere.util.potential.CellState;
-import org.vadere.util.potential.PathFindingTag;
+import org.vadere.util.data.cellgrid.CellGrid;
+import org.vadere.util.data.cellgrid.CellGridConverter;
+import org.vadere.util.data.cellgrid.CellState;
+import org.vadere.util.data.cellgrid.PathFindingTag;
 
 import java.io.BufferedReader;
 import java.io.File;

VadereGui/src/org/vadere/gui/postvisualization/view/PostvisualizationRenderer.java

@@ -9,7 +9,7 @@ import java.util.stream.Stream;
 
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Logger;
-import org.vadere.gui.components.utils.ColorHelper;
+import org.vadere.meshing.color.ColorHelper;
 import org.vadere.gui.components.view.DefaultRenderer;
 import org.vadere.gui.components.view.SimulationRenderer;
 import org.vadere.gui.postvisualization.model.PostvisualizationModel;

VadereGui/src/org/vadere/gui/postvisualization/view/PostvisualizationWindow.java

@@ -166,6 +166,25 @@ public class PostvisualizationWindow extends JPanel implements Observer {
 
 				}, "ProjectView.btnShowTrajectories.tooltip");
 
+
+		addActionToToolbar(toolbar,
+				new ActionVisualization("show_triangulation",
+						resources.getIcon("triangulation.png", iconWidth, iconHeight), model) {
+					@Override
+					public void actionPerformed(ActionEvent e) {
+						if(model.isTriangulationVisible()) {
+							model.hideTriangulation();