源码：

    double dP1[3] = { 0.0,0.0,0.0 };
    double dP2[3] = { 0.0,1.0,0.0 };
    double dP3[3] = { 0.0,0.0,1.0 };
    tag_t tagPlane;
    //创建老版的基准平面（新版基准平面：UF_MODL_create_plane ）
    uf5374(dP1, dP2, dP3, &tagPlane);

效果：