NX9+VS2012

     #include <uf.h>

     #include <uf_modl.h>

     #include <uf_obj.h>

     #include <uf_ui.h>

     UF_initialize();

     //创建圆柱

     UF_FEATURE_SIGN Sign = UF_NULLSIGN;

     double Origin[] = {0.0, 0.0, 0.0};

     char *Height = "";

     char *Diam = "";

     double Direction[] = {0.0, 0.0, 1.0};

     tag_t CylTag = NULL_TAG;

     UF_MODL_create_cyl1(Sign, Origin, Height, Diam, Direction, &CylTag);

     //特征找体

     tag_t BodyTag = NULL_TAG;

     UF_MODL_ask_feat_body(CylTag, &BodyTag);

     //体找面

     uf_list_p_t FaceList;

     UF_MODL_ask_body_faces(BodyTag, &FaceList);

     //获取链表数量

     int Count;

     UF_MODL_ask_list_count(FaceList, &Count);

     UF_UI_open_listing_window();

     //获取链表里的tag

     for (int i = ; i < Count; i++)

     {

         tag_t FaceTag = NULL_TAG;

         UF_MODL_ask_list_item(FaceList, i, &FaceTag);

         //获取面的法向

         int Type;

         double Point[];

         double Dir[];

         double Box[];

         double Radius[];

         double RadData[];

         int NormDir;

         UF_MODL_ask_face_data(FaceTag, &Type, Point, Dir, Box, Radius, RadData, &NormDir);

         //找圆柱侧面

         if (Type == )//对比面的类型

         {

             //对圆柱侧面设置颜色

             UF_OBJ_set_color(FaceTag, );

             //打印面的法向方向

             char msg[];

             sprintf_s(msg, "面的法向方向为：\nX:%.0f\nY:%.0f\nZ:%.0f\n", Dir[], Dir[], Dir[]);

             UF_UI_write_listing_window(msg);

         }

     }

     //释放内存

     UF_MODL_delete_list(&FaceList);

     UF_terminate();