import NXOpen
import NXOpen.Features
def CreateBall(x,y,z,d) : 
    session = NXOpen.Session.GetSession()
    workPart = session.Parts.Work
    # 创建球体生成器
    sphereBuilder = workPart.Features.CreateSphereBuilder(NXOpen.Features.Sphere.Null)

    # 设置球体参数
    sphereBuilder.Type = NXOpen.Features.SphereBuilder.Types.CenterPointAndDiameter
    sphereBuilder.Diameter.Value = d  # 设置直径
    centerPoint = workPart.Points.CreatePoint(NXOpen.Point3d(x,y,z))  # 创建球心
    sphereBuilder.CenterPoint = centerPoint

    # 提交特征并销毁生成器
    sphereFeature = sphereBuilder.CommitFeature()
    sphereBuilder.Destroy()

if __name__ == '__main__':
    #需要传入球的球心点的x,y,z坐标,数值类型双精度
    #需要传入球的直径D,数值为双精度
    #example:
    #x=1.0
    #y=1.0
    #z=1.0
    #d=1.0
    x=None
    y=None
    z=None
    CreatePoint(x,y,z,d)