private void DrawTargetArrow(Graphics graphics, RectangleF target)
{
PointF cp = Grasshopper.GUI.GH_GraphicsUtil.BoxClosestPoint(Pivot, target);
double distance = Grasshopper.GUI.GH_GraphicsUtil.Distance(Pivot, cp);
if (distance < OuterRadius)
{
return;
}
Circle circle = new Circle(new Point3d(Pivot.X, Pivot.Y, 0.0), OuterRadius - 2);
PointF tp = GH_Convert.ToPointF(circle.ClosestPoint(new Point3d(cp.X, cp.Y, 0.0)));
Pen arrowPen = new Pen(Color.HotPink, OuterRadius - InnerRadius);
arrowPen.EndCap = System.Drawing.Drawing2D.LineCap.RoundAnchor;
graphics.DrawLine(arrowPen, tp, cp);
arrowPen.Dispose();
}
