SFM as PotentialFieldModel (e.g. to display floor field in gui)

VadereSimulator/src/org/vadere/simulator/models/sfm/SocialForceModel.java

@@ -26,7 +26,7 @@ import org.vadere.util.parallel.ParallelWorkerUtil;
 import java.util.*;
 
 @ModelClass(isMainModel = true)
-public class SocialForceModel extends ODEModel<Pedestrian, AttributesAgent> {
+public class SocialForceModel extends ODEModel<Pedestrian, AttributesAgent> implements PotentialFieldModel {
 
 	private AttributesSFM attributes;
 	private GradientProvider floorGradient;
@@ -187,5 +187,20 @@ public class SocialForceModel extends ODEModel<Pedestrian, AttributesAgent> {
 	public List<Model> getSubmodels() {
 		return models;
 	}
+	
+	@Override
+	public IPotentialFieldTarget getPotentialFieldTarget() {
+		return potentialFieldTarget;
+	}
+
+	@Override
+	public PotentialFieldObstacle getPotentialFieldObstacle() {
+		return potentialFieldObstacle;
+	}
+
+	@Override
+	public PotentialFieldAgent getPotentialFieldAgent() {
+		return potentialFieldPedestrian;
+	}
 
 }