//////////////////////////////////////////////////////////////////////////////////////////////
// Creates a new GraphicsNode that contains our graphic symbol
//
//////////////////////////////////////////////////////////////////////////////////////////////
GraphicsNode DrawSymbol(
UnitVector normal,
Point center,
double radius)
{
Circle circle = _Tg.CreateCircle(center, normal, radius);
double[] up = new double[] { center.X, center.Y + radius, 0 };
double[] down = new double[] { center.X, center.Y - radius, 0 };
double[] right = new double[] { center.X + radius, center.Y, 0 };
double[] left = new double[] { center.X - radius, center.Y, 0 };
GraphicsNode node = _clientGraphicsMng.CreateNewGraphicsNode();
node.Selectable = true;
CurveGraphics curve = _clientGraphicsMng.DrawCurve(circle, node);
LineGraphics lineVert = _clientGraphicsMng.DrawLine(up, down, node);
LineGraphics lineHorz = _clientGraphicsMng.DrawLine(left, right, node);
return(node);
}