issue#277 fix synchronization problem where the OnlineVis InofPanel is out of...

issue#277 fix synchronization problem where the OnlineVis InofPanel is out of sync with the OnlineVis model.

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

@@ -109,7 +109,8 @@ public class OnlineVisualization implements PassiveCallback {
 	@Override
 	public void postUpdate(double simTimeInSec) {
 		pushDrawData(simTimeInSec);
-		this.model.notifyObservers();
+		model.popDrawData();
+		model.notifyObservers();
 	}
 
 	/**

VadereGui/src/org/vadere/gui/onlinevisualization/view/OnlinevisualizationRenderer.java

@@ -34,9 +34,7 @@ public class OnlinevisualizationRenderer extends SimulationRenderer {
 	@Override
 	public void render(final Graphics2D targetGraphics2D, int x, int y, int width, int height) {
 	    synchronized (model.getDataSynchronizer()) {
-            if (model.popDrawData()) {
-                super.render(targetGraphics2D, x, y, width, height);
-            }
+            super.render(targetGraphics2D, x, y, width, height);
         }
 
 	}
@@ -44,9 +42,7 @@ public class OnlinevisualizationRenderer extends SimulationRenderer {
 	@Override
 	public void render(final Graphics2D targetGraphics2D, int width, int height) {
         synchronized (model.getDataSynchronizer()) {
-            if (model.popDrawData()) {
-                super.render(targetGraphics2D, width, height);
-            }
+            super.render(targetGraphics2D, width, height);
         }
 	}
 

VadereSimulator/src/org/vadere/simulator/models/osm/PedestrianOSM.java

@@ -28,6 +28,7 @@ import org.vadere.util.geometry.shapes.VCircle;
 import org.vadere.util.geometry.shapes.VPoint;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 public class PedestrianOSM extends Pedestrian {
 
@@ -106,6 +107,30 @@ public class PedestrianOSM extends Pedestrian {
 		this.strides = new LinkedList<>();
 	}
 
+	private PedestrianOSM(@NotNull final PedestrianOSM other) {
+		super(other);
+
+		this.attributesOSM = other.attributesOSM;
+		this.topography = other.topography;
+		this.potentialFieldTarget = other.potentialFieldTarget;
+		this.potentialFieldObstacle = other.potentialFieldObstacle;
+		this.potentialFieldPedestrian = other.potentialFieldPedestrian;
+		this.combinedPotentialStrategy = other.combinedPotentialStrategy;
+		this.stepCircleOptimizer = other.stepCircleOptimizer;
+
+		this.speedAdjusters = new LinkedList<>(other.speedAdjusters);
+		this.stepSizeAdjusters = new LinkedList<>(other.stepSizeAdjusters);
+		this.relevantPedestrians = new ArrayList<>(other.relevantPedestrians);
+		this.timeOfNextStep = INVALID_NEXT_EVENT_TIME;
+		this.stepDeviation = other.stepDeviation;
+		this.stepLength = other.stepLength;
+		this.minStepLength = other.minStepLength;
+		this.lastPosition = other.lastPosition;
+		this.nextPosition = other.nextPosition;
+		this.strides = new LinkedList<>(other.strides);
+		this.random = other.random;
+	}
+
 	/*public void update(double timeStepInSec, double currentTimeInSec, CallMethod callMethod) {
 		double lastSimTimeInSec = currentTimeInSec - timeStepInSec;
 
@@ -371,16 +396,7 @@ public class PedestrianOSM extends Pedestrian {
 
 	@Override
 	public PedestrianOSM clone() {
-		return new PedestrianOSM(attributesOSM,
-				getAttributes(),
-				topography,
-				random,
-				potentialFieldTarget,
-				potentialFieldObstacle,
-				potentialFieldPedestrian,
-				speedAdjusters,
-				stepCircleOptimizer
-				);
+		return new PedestrianOSM(this);
 	}
 
 	@Override

VadereState/src/org/vadere/state/scenario/Pedestrian.java

@@ -68,13 +68,14 @@ public class Pedestrian extends Agent {
 		footstepHistory = new FootstepHistory(attributesAgent.getFootstepHistorySize());
 	}
 
-	private Pedestrian(Pedestrian other) {
+	protected Pedestrian(Pedestrian other) {
 		super(other);
 
 		idAsTarget = other.idAsTarget;
 		isChild = other.isChild;
 		isLikelyInjured = other.isLikelyInjured;
 
+		//TODO: @author Benedikt K. this is not a clone
 		psychology = new AttributesAgentPsychology();
 		psychology.setMostImportantStimulus(other.getMostImportantStimulus());
 		psychology.setSelfCategory(other.getSelfCategory());