Add target offset of Gauss(25) to non-radius APs

src/de/tud/kom/p2psim/impl/topology/movement/modularosm/ModularMovementModel.java

@@ -240,14 +240,18 @@ public class ModularMovementModel implements MovementModel, EventHandler, Attrac
 		 */
 		PositionVector attractionCenter = (PositionVector) newAssignment;
 		PositionVector destination = null;
+		/*
+		 * Even if an AP does not have a radius, we slightly offset
+		 */
+		double apRadius = Math.max(newAssignment.getRadius(), 25.0);
 		
 		int tries = 0;
 		do {
 			destination = new PositionVector(attractionCenter);
 			// Gaussian with std = 1 --> >99% of nodes
 			PositionVector offset = new PositionVector(
-					rand.nextGaussian() * newAssignment.getRadius() / 3,
-					rand.nextGaussian() * newAssignment.getRadius() / 3);
+					rand.nextGaussian() * apRadius / 3,
+					rand.nextGaussian() * apRadius / 3);
 			destination.add(offset);
 			// Check constraints
 			if (destination.getX() < 0.0