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[3] = {0.0, 0.0, 0.0};
    char *Height = "100";
    char *Diam = "50";
    double Direction[3] = {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 = 0; 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[3];
        double Dir[3];
        double Box[6];
        double Radius[3];
        double RadData[3];
        int NormDir;
        UF_MODL_ask_face_data(FaceTag, &Type, Point, Dir, Box, Radius, RadData, &NormDir);

        //找圆柱侧面
        if (Type == 16)//对比面的类型
        {
            //对圆柱侧面设置颜色
            UF_OBJ_set_color(FaceTag, 186);

            //打印面的法向方向
            char msg[256];
            sprintf_s(msg, "面的法向方向为：
X:%.0f
Y:%.0f
Z:%.0f
", Dir[0], Dir[1], Dir[2]);            
            UF_UI_write_listing_window(msg);            
        }
    }

    //释放内存
    UF_MODL_delete_list(&FaceList);

    UF_terminate();