NX二次开发-获取面的法向向量UF_MODL_ask_face_data

     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();