private bool checkForGap(TuioCursor cur)
        {
            TuioPoint thisFirstPoint = this.path.First();
            TuioPoint thisLastPoint = this.path.Last();
            TuioPoint curFirstPoint = cur.getPath().First();
            TuioPoint curLastPoint = cur.getPath().Last();

            float distanceStartEnd = thisLastPoint.getDistance(curFirstPoint);
            float distanceStartStart = thisFirstPoint.getDistance(curFirstPoint);
            float distanceEndEnd = thisLastPoint.getDistance(curLastPoint);

            long timeDiffStartEnd = Math.Abs(thisLastPoint.getTuioTime().getTotalMilliseconds() - curFirstPoint.getTuioTime().getTotalMilliseconds());
            long timeDiffStartStart = Math.Abs(thisFirstPoint.getTuioTime().getTotalMilliseconds() - curFirstPoint.getTuioTime().getTotalMilliseconds());
            long timeDiffEndEnd = Math.Abs(thisLastPoint.getTuioTime().getTotalMilliseconds() - curLastPoint.getTuioTime().getTotalMilliseconds());

            //Check if Cursor is within timelimit
            //überflüßig wegen ThreadWarteZeit?
            if (timeDiffStartEnd > MAX_TIME && timeDiffStartStart > MAX_TIME && timeDiffEndEnd > MAX_TIME)
            {
                Console.WriteLine("Timeout ID" + this.s_id);
                wait = false;
            }
            else
            {
                if (distanceStartEnd <= MAX_GAP_PIXEL)
                {
                    tproc.setGap(cur.getSessionID(), s_id);
                    this.maxIDGap = cur.getSessionID() + 5;
                    return true;
                }
                else if (distanceStartStart <= MAX_DISTANCE_MULTIGESTURE)
                {
                    Console.WriteLine("MultiGesture Start - Start");
                    Console.WriteLine(this.s_id + " " + cur.getSessionID());
                    multiGesture = true;
                    tproc.addMultiGesture(cur.getSessionID(), s_id);
                    return true;
                }
                else if (distanceEndEnd <= MAX_DISTANCE_MULTIGESTURE)
                {
                    Console.WriteLine("MultiGesture End - End");
                    Console.WriteLine(this.s_id + " " + cur.getSessionID());
                    multiGesture = true;
                    tproc.addMultiGesture(cur.getSessionID(), s_id);
                    return true;
                }
            }
            return false;
        }