public void circle2()
{
Point3d point3d = InteractionUtil.getPoint("请输入圆心：");
double distance = InteractionUtil.getDistance("请输入半径：");
Circle circle = GoatCircleUtil.Circle(point3d, distance);
circle.AddToModelSpace();
}
public void circle1()
{
Circle circle = GoatCircleUtil.Circle(new Point3d(0, 0, 0), 10);
circle.AddToModelSpace();
}