MARKUS

        //public static PathFigure GenerateLineWithCloud(Point p1, Point p2, double arcLength_, bool reverse)

        //{

        //    PathFigure pathFigure = new PathFigure();

        //    pathFigure.StartPoint = p1;

        //    double arcLength = arcLength_;

        //    /// draw arcs which has arcLength between p1 and p2 - 2012.06.21 added by humkyung 

        //    double dx = p2.X - p1.X;

        //    double dy = p2.Y - p1.Y;

        //    double l = MathSet.DistanceTo(p1, p2); /// distance between p1 and p2

        //    double theta = Math.Atan2(Math.Abs(dy), Math.Abs(dx)) * 180 / Math.PI;

        //    Point lastPt = new Point(p1.X, p1.Y);

        //    double count = l / arcLength;

        //    /// normalize

        //    dx /= l;

        //    dy /= l;

        //    Double j = 1;

        //    for (j = 1; j < (count - 1); j++)

        //    {

        //        ArcSegment arcSeg = new ArcSegment();

        //        arcSeg.Size = new Size(arcLength * RectCloudControl._CloudArcDepth, arcLength * RectCloudControl._CloudArcDepth);						/// x size and y size of arc

        //        arcSeg.Point = new Point(p1.X + j * dx * arcLength, p1.Y + j * dy * arcLength);	/// end point of arc

        //        lastPt = arcSeg.Point;  /// save last point

        //        arcSeg.RotationAngle = theta + 90;

        //        if (true == reverse) arcSeg.SweepDirection = SweepDirection.Clockwise;

        //        pathFigure.Segments.Add(arcSeg);

        //    }

        //    /// draw arc between last point and end point

        //    if ((count > j) || (count > 0))

        //    {

        //        arcLength = MathSet.DistanceTo(lastPt, p2);

        //        ArcSegment arcSeg = new ArcSegment();

        //        arcSeg.Size = new Size(arcLength * RectCloudControl._CloudArcDepth, arcLength * RectCloudControl._CloudArcDepth);	/// x size and y size of arc

        //        arcSeg.Point = new Point(p2.X, p2.Y);						/// end point of arc

        //        arcSeg.RotationAngle = theta;

        //        if (true == reverse) arcSeg.SweepDirection = SweepDirection.Clockwise;

        //        pathFigure.Segments.Add(arcSeg);

        //    }

        //    pathFigure.IsClosed = false;

        //    pathFigure.IsFilled = false;

        //    /// up to here

        //    //pathFigure.IsFilled = true;

        //    return pathFigure;

        //}