public CircleMarker2D(OCAIS2D_InteractiveContext context, double x, double y, double radius)
{
base.SetContext(context);
_xPos = x;
_yPos = y;
_radius = radius;
_marker = new OCGraphic2d_Marker(this, 4, _xPos, _yPos, _radius, _radius, _radius);
}
/// <summary>
/// Moves the marker at the specified position.
/// </summary>
/// <param name="xPos"></param>
/// <param name="yPos"></param>
public void SetPosition(Double xPos, Double yPos)
{
if (_marker != null)
{
_xPos = xPos;
_yPos = yPos;
RemovePrimitive(_marker);
_marker = new OCGraphic2d_Marker(this, 4, _xPos, _yPos, _radius, _radius, _radius);
}
}
